Water quality detection table capable of automatically replacing samples

Abstract

The utility model discloses a water quality detection table capable of automatically replacing a sample, which belongs to the technical field of water sample detection and comprises an operation table for detecting water quality, a detection mechanism for detecting the water quality is arranged on one side of the operation table, and a rotating mechanism for replacing the water quality sample is arranged in an inner cavity of the operation table. By means of the mode, the pull ring is pulled to pull out the positioning rod, then the pull ring is rotated to rotate the positioning rod to be transversely arranged, a test tube is inserted into an inserting groove through a clamping ring at the bottom, then the pull ring is rotated to rotate the positioning rod to be vertically arranged, a tension spring drives the positioning rod to rebound to an inner cavity of a storage shell, and meanwhile a limiting plate is clamped to the top of the clamping ring; and when the test tube needs to be taken out, the positioning rod is rotated to be transversely arranged in a similar way, the limiting plate is far away from the clamping ring, and the test tube can be taken out, so that the problem that the test tube is easy to shake in the groove in the detection process in a conventional insertion mode and the detection efficiency is influenced is solved through the insertion mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample detection technical field, concretely relates to a water quality detection platform of automatic replacement sample. BACKGROUND

[0002] Water sample detection is through scientific method and instrument to the water sample analysis, to evaluate each index of water quality such as pH value, dissolved oxygen, turbidity, heavy metal content, organic matter concentration, but the traditional water quality detection platform still needs to replace different water samples in succession to detect in the process of detecting water sample, and the detection efficiency is lower.

[0003] Through the retrieval, the patent "a multi-parameter monitoring device of online monitoring water quality" authorized announcement number "CN221860429U" the utility model rotates vertical bevel gear through stepper motor, to rotate 45 ° through horizontal bevel gear drive rotary table, detects next water sample, so repeatedly, realizes automatic switching, so that the multi-parameter monitoring device of online monitoring water quality can detect multiple water samples simultaneously when using, does not need to replace detection sample manually for detection personnel, brings convenience for detection personnel, improves detection efficiency.

[0004] Although the above does not need detection personnel to replace detection sample manually, but the above positioning is carried out by inserting multiple test tubes into the inside of insertion hole, and since there is a certain insertion space between insertion hole and test tube, the test tube is easy to shake in the gap between itself and insertion hole in the process of rotary table rotating drum, and in the process of multi-parameter detection probe inserting into test tube, the test tube and multi-parameter detection probe deviate, which affects the detection efficiency and stability.

[0005] Based on this, the utility model discloses a kind of water quality detection platforms of automatic replacement sample to solve above problems. UTILITY MODEL CONTENT

[0006] For the above shortcomings of prior art, the utility model provides a water quality detection platform of automatic replacement sample.

[0007] To achieve the above object, the utility model is realized by the following technical schemes:

[0008] The utility model provides a kind of automatically replaces sample's water quality detection platform, including the operating platform for detecting water quality, the detection mechanism for detecting water quality is provided at one side of operating platform, the rotating mechanism for replacing water quality sample is provided in the cavity of operating platform, one side of operating platform is provided with control mechanism;Storage mechanism, the storage shell of storage mechanism is arranged above operating platform, the inner wall of storage shell is slidably connected with not less than eight push plate in annular array, the bottom of push plate is fixedly connected with spring, the other end of spring is fixedly connected with the inner bottom of storage shell, the outer surface of storage shell is inserted with plug rod in annular array, one end of plug rod penetrates to the inner chamber of storage shell and is fixedly connected with limit plate.

[0009] Further, the storage mechanism further includes a limit ring fixedly connected to the top of the storage shell, the limit ring and the top of the storage shell are each provided with not less than eight insertion slots, the inner cavity of the insertion slot is inserted with a test tube, the bottom of the test tube is fixedly connected with a clamping ring, the top of the clamping ring is in contact with the bottom of the limit plate.

[0010] Further, one side of the plug rod is provided with a pull ring, two positioning rods are fixedly connected to one side of the pull ring in a symmetrical manner, one end of the positioning rod penetrates the plug rod and is inserted into the inner cavity of the storage shell.

[0011] Further, a tension spring is fixedly connected to one side of the inner cavity of the plug rod, the other end of the tension spring is fixedly connected to one side of the storage shell.

[0012] Further, a limit block is fixedly connected to the outer surface of the positioning rod, and the limit block is located on one side of the storage shell.

[0013] Further, two sliding blocks are fixedly connected to the bottom of the storage shell in a symmetrical manner, the surface of the sliding block is slidably connected with a sliding seat, the inner cavity of the sliding seat is provided with a sliding groove, the bottom of the sliding groove is in contact with the bottom of the sliding block, the outer surface of the sliding seat is fixedly connected with a fixing ring, and the bottom of the fixing ring is fixedly connected with the top of the operating platform.

[0014] Further, a guide rod is fixedly connected to the bottom of the push plate, and the other end of the guide rod is inserted into the inner cavity of the storage shell.

[0015] Further, the rotating mechanism includes a motor fixedly connected to the inner bottom of the operating platform, the output end of the motor is fixedly connected with a drive rod, the other end of the drive rod is fixedly connected with a first bevel gear, one side of the first bevel gear is engaged with a second bevel gear, the inner cavity of the second bevel gear is fixedly connected with a rotating rod, and the other end of the rotating rod is fixedly connected with the bottom of the storage shell penetrating the operating platform.

[0016] Beneficial effects

[0017] The first paragraph: the beneficial effects brought by the first independent claim of the utility model;

[0018] 1. First pull the pull ring to pull out the positioning rod, and then rotate the pull ring to rotate the positioning rod to the horizontal setting, so that the test tube is inserted into the insertion slot through the bottom clamping ring, and then rotate the pull ring to rotate the positioning rod to the vertical setting, so that the tension spring drives the positioning rod to rebound to the inner cavity of the storage shell, and at the same time the limiting plate clamps the top of the clamping ring to limit the test tube, when the test tube needs to be taken out, the positioning rod is rotated to the horizontal setting, and the limiting plate is away from the clamping ring, so that the test tube can be taken out. This insertion method avoids the problem that the test tube is easy to shake in the slot during detection, affecting the detection efficiency.

[0019] 2. When the test tube is placed in the insertion slot, the test tube will extrude the spring to make the spring shrink, so that the limiting plate limits the test tube, and when the test tube needs to be taken out, the limiting plate is pulled out, and the test tube can be popped out of the insertion slot of the storage shell by the spring, which is convenient for taking. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0021] Figure 1 It is a perspective view of the main structure of the water quality detection table for automatically replacing samples of the utility model;

[0022] Figure 2 It is a sectional view of the structure of the water quality detection table for automatically replacing samples of the utility model;

[0023] Figure 3 It is a rotating mechanism diagram of the structure of the water quality detection table for automatically replacing samples of the utility model;

[0024] Figure 4 It is a storage mechanism diagram of the structure of the water quality detection table for automatically replacing samples of the utility model;

[0025] Figure 5 It is Figure 4 The enlarged view of A in the middle.

[0026] The numbers in the figure respectively represent:

[0027] 1, operation platform; 2, detection mechanism; 3, rotating mechanism; 301, motor; 302, drive rod; 303, first bevel gear; 304, second bevel gear; 305, rotating rod; 4, control mechanism; 5, storage mechanism; 501, storage shell; 502, limit ring; 503, sliding block; 504, sliding seat; 505, sliding slot; 506, fixed ring; 507, push plate; 508, spring; 509, guide rod; 510, plug rod; 511, limit plate; 512, tension spring; 513, pull ring; 514, positioning rod; 515, limit block; 516, test tube; 517, clamping ring; 518, plug-in slot. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The present application will be further described below in conjunction with the embodiments.

[0030] In some embodiments, please refer to the drawings attached Figures 1-5 A water quality detection platform capable of automatically replacing samples, comprising an operation platform 1 for detecting water quality, a detection mechanism 2 for detecting water quality arranged on one side of the operation platform 1, a rotating mechanism 3 for replacing water quality samples arranged in the inner cavity of the operation platform 1, and a control mechanism 4 arranged on one side of the operation platform 1; a storage mechanism 5, wherein the storage mechanism 5 comprises a storage shell 501 arranged above the operation platform 1, not less than eight push plates 507 in annular array are slidingly connected to the inner wall of the storage shell 501, a spring 508 is fixedly connected to the bottom of the push plate 507, the other end of the spring 508 is fixedly connected to the inner bottom of the storage shell 501, plug rods 510 in annular array are inserted into the outer surface of the storage shell 501, and the one end of the plug rod 510 penetrates into the inner cavity of the storage shell 501 and is fixedly connected to a limit plate 511.

[0031] By inserting the test tube 516 into the storage shell 501, the test tube 516 is extruded during the insertion process, then the test tube 516 is limited by the limit plate 511, when it is needed to be taken out, the limit plate 511 is pulled out, the test tube 516 is bounced out of the plug-in slot 518 in the storage shell 501 by the spring 508, and the stability of the test tube 516 in the detection is improved.

[0032] Through the vertical rod, the contact sensor, the movable plate and the multi-parameter detection probe in the detecting mechanism 2, through the PLC controller and the wireless module in the controlling mechanism 4, the driving cylinder is started to push the movable plate to move downwards by the PLC controller, the movable plate drives the multi-parameter detection probe to move downwards, when the output end of the driving cylinder is completely extended, at this time, the detection heads of the multi-parameter detection probe are all submerged in the water sample in the test tube 516, the water sample in the test tube 516 is detected by multiple parameters, then the detection data is transmitted to the PLC controller, the PLC controller processes the data and transmits the data to the display device through the wireless module for the detection personnel to record, after the detection is completed, the PLC controller controls the driving cylinder to retract, when the contact sensor contacts the bottom of the supporting horizontal rod, the contact sensor transmits the signal to the PLC controller, the PLC controller controls the driving cylinder to stop and starts the rotating mechanism 3.

[0033] In some embodiments, as shown in Figure 2 、 Figure 3 and Figure 5 , as a preferred embodiment of the utility model, the storage mechanism 5 further comprises a limiting ring 502 fixedly connected to the top of the storage shell 501, the limiting ring 502 and the top of the storage shell 501 are both provided with not less than eight plug-in grooves 518, the inner cavity of the plug-in groove 518 is plugged with a test tube 516, the bottom of the test tube 516 is fixedly connected with a clamping ring 517, the top of the clamping ring 517 is in contact with the bottom of the limiting plate 511, one side of the plug rod 510 is provided with a pull ring 513, the pull ring 513 is symmetrically fixedly connected with two positioning rods 514 on one side, one end of the positioning rod 514 penetrates through the plug rod 510 and is plugged into the inner cavity of the storage shell 501, a tension spring 512 is fixedly connected to one side of the inner cavity of the plug rod 510, the other end of the tension spring 512 is fixedly connected with one side of the storage shell 501, a limiting block 515 is fixedly connected to the outer surface of the positioning rod 514, the limiting block 515 is located on one side of the storage shell 501, two sliding blocks 503 are symmetrically fixedly connected to the bottom of the storage shell 501, a sliding seat 504 is slidingly connected to the surface of the sliding block 503, a sliding groove 505 is formed in the inner cavity of the sliding seat 504, the bottom of the sliding groove 505 is in contact with the bottom of the sliding block 503, a fixed ring 506 is fixedly connected to the outer surface of the sliding seat 504, the bottom of the fixed ring 506 is fixedly connected with the top of the operation table 1, a guide rod 509 is fixedly connected to the bottom of the plate, the other end of the guide rod 509 is plugged into the inner cavity of the storage shell 501.

[0034] First pull the pull ring 513 to pull out the positioning rod 514, and then rotate the pull ring 513 to rotate the positioning rod 514 to a transverse arrangement, so that the test tube 516 is inserted into the insertion slot 518 through the bottom clamping ring 517, and then rotate the pull ring 513 to rotate the positioning rod 514 to a vertical arrangement, so that the tension spring 512 drives the positioning rod 514 to rebound to the inner cavity of the storage shell 501, and at the same time the limiting plate 511 clamps the top of the clamping ring 517 to limit the test tube 516. When the test tube 516 needs to be taken out, the positioning rod 514 is rotated to a transverse arrangement, and the limiting plate 511 is away from the clamping ring 517, so that the test tube 516 can be taken out. This insertion method avoids the problem that the test tube 516 is easily shaken in the slot during detection in the conventional insertion method, which affects the detection efficiency.

[0035] In some embodiments, as shown in Figure 1 、 Figure 3 and Figure 4 , as a preferred embodiment of the utility model, the rotating mechanism 3 includes a motor 301 fixedly connected to the inner bottom of the operation table 1, the output end of the motor 301 is fixedly connected with a driving rod 302, the other end of the driving rod 302 is fixedly connected with a first bevel gear 303, one side of the first bevel gear 303 is engaged with a second bevel gear 304, the inner cavity of the second bevel gear 304 is fixedly connected with a rotating rod 305, the other end of the rotating rod 305 is fixedly connected with the bottom of the storage shell 501 through the operation table 1.

[0036] After detection is completed, the PLC controller controls the driving cylinder to contract, when the contact sensor contacts the bottom of the supporting cross rod, the contact sensor transmits a signal to the PLC controller, the PLC controller controls the driving cylinder to stop, and starts the motor 301, drives the driving rod 302 to rotate through the motor 301, drives the first bevel gear 303 to rotate through the driving rod 302, drives the rotating rod 305 to rotate through the cooperation of the first bevel gear 303 and the second bevel gear 304, and then drives the test tube 516 in the storage shell 501 to rotate, drives the rotating table to rotate by 45 degrees through the first bevel gear 303 and the second bevel gear 304, detects the next water sample, and repeats the above process, so as to realize automatic switching, so that the multi-parameter monitoring device for monitoring water quality online can detect multiple water samples at the same time, and the detection personnel do not need to manually replace the detection sample, which brings convenience to the detection personnel and improves the detection efficiency.

[0037] It should be noted that the detection mechanism 2, the motor 301, the control mechanism 4 and the test tube 516 in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs. Meanwhile, the detection mechanism 2, the motor 301 and the control mechanism 4 can be powered by an internal power supply or a mains power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0038] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A water quality testing station for automatically changing samples, comprising an operating station (1) for testing water quality, characterized in that: A detection mechanism (2) for detecting water quality is provided on one side of the operating table (1), a rotating mechanism (3) for replacing water quality samples is provided in the inner cavity of the operating table (1), and a control mechanism (4) is provided on one side of the operating table (1); A storage mechanism (5), the storage mechanism (5) includes a storage shell (501) arranged above the operating table (1), the inner wall of the storage shell (501) is slidably connected to no less than eight push plates (507) in an annular array, the bottom of the push plate (507) is fixedly connected to a spring (508), the other end of the spring (508) is fixedly connected to the inner bottom of the storage shell (501), the outer surface of the storage shell (501) is plugged with an insertion rod (510) in an annular array, one end of the insertion rod (510) penetrates the inner cavity of the storage shell (501) and is fixedly connected to a limit plate (511).

2. The water quality testing station with automatic sample replacement according to claim 1, characterized in that: The storage mechanism (5) further comprises a limiting ring (502) fixedly connected to the top of the storage shell (501), the limiting ring (502) and the top of the storage shell (501) are both provided with no less than eight plug-in slots (518), the inner cavity of the plug-in slot (518) is plugged with a test tube (516), the bottom of the test tube (516) is fixedly connected with a snap ring (517), and the top of the snap ring (517) contacts the bottom of the limiting plate (511).

3. The water quality testing station with automatic sample replacement according to claim 2, characterized in that: A pull ring (513) is provided on one side of the insertion rod (510), and two positioning rods (514) are symmetrically fixedly connected to one side of the pull ring (513). One end of the positioning rod (514) passes through the insertion rod (510) and is inserted into the inner cavity of the storage shell (501).

4. The water quality testing station with automatic sample replacement according to claim 1, characterized in that: A tension spring (512) is fixedly connected to one side of the inner cavity of the insertion rod (510), and the other end of the tension spring (512) is fixedly connected to one side of the storage shell (501).

5. The water quality testing station with automatic sample replacement according to claim 3, characterized in that: The outer surface of the positioning rod (514) is fixedly connected to a limiting block (515), and the limiting block (515) is located on one side of the storage shell (501).

6. The water quality testing station with automatic sample replacement according to claim 1, characterized in that: The bottom of the storage shell (501) is symmetrically fixedly connected to two sliders (503), the surfaces of the sliders (503) are slidably connected to a slide seat (504), the inner cavity of the slide seat (504) is provided with a slide groove (505), the bottom of the slide groove (505) is in contact with the bottom of the slider (503), the outer surface of the slide seat (504) is fixedly connected to a fixing ring (506), and the bottom of the fixing ring (506) is fixedly connected to the top of the operating table (1).

7. The water quality testing station with automatic sample replacement according to claim 6, characterized in that: The bottom of the push plate (507) is fixedly connected to a guide rod (509), and the other end of the guide rod (509) is plugged into the inner cavity of the storage shell (501).

8. The water quality testing station with automatic sample replacement according to claim 1, characterized in that: The rotating mechanism (3) comprises a motor (301) fixedly connected to the inner bottom of the operating table (1); an output end of the motor (301) is fixedly connected to a driving rod (302); the other end of the driving rod (302) is fixedly connected to a first bevel gear (303); a second bevel gear (304) is meshed with one side of the first bevel gear (303); the inner cavity of the second bevel gear (304) is fixedly connected to a rotating rod (305); the other end of the rotating rod (305) passes through the operating table (1) and is fixedly connected to the bottom of the storage shell (501).

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