CN116519969B - Detection device for measuring COD content in sodium acetate solution - Google Patents
Detection device for measuring COD content in sodium acetate solution Download PDFInfo
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- CN116519969B CN116519969B CN202310786040.2A CN202310786040A CN116519969B CN 116519969 B CN116519969 B CN 116519969B CN 202310786040 A CN202310786040 A CN 202310786040A CN 116519969 B CN116519969 B CN 116519969B
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 title claims abstract description 24
- 239000001632 sodium acetate Substances 0.000 title claims abstract description 24
- 235000017281 sodium acetate Nutrition 0.000 title claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 244000309464 bull Species 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0441—Rotary sample carriers, i.e. carousels for samples
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a detection device for measuring COD content in sodium acetate solution, which relates to the technical field of sodium acetate solution measurement and comprises the following technical scheme: the testing device comprises a bottom plate, wherein a rotating block is embedded in the bottom plate, a testing table is fixedly connected to the top of the rotating block, four moving plates which are uniformly distributed in a circumferential shape are slidably arranged at the top of the testing table, and the testing device has the beneficial effects that: set up four movable plates to all placed the cup that holds on four movable plates, just possessed four stations like this when using, then made four cups that hold through motor work remove the bottom of detecting the meter in turn, then detect four solutions through the detecting meter in proper order, the manual work is taking off the solution that detects and is placing newly in addition this device can also detect the solution on other stations, and this device just can realize continuous detection like this, thereby can avoid the device to be in the state of standby waiting, and then can improve certain detection efficiency.
Description
Technical Field
The invention relates to the technical field of sodium acetate solution determination, in particular to a detection device for determining COD content in sodium acetate solution.
Background
COD generally refers to chemical oxygen demand, and is the amount of oxidant consumed when a certain strong oxidant is adopted to treat a solution under a certain condition, sodium acetate is also called NaAc, namely sodium acetate, and mainly comprises sodium acetate and glacial acetic acid, wherein the sodium acetate solution is required to detect the COD content;
the existing COD content detection device is less in detection stations, sodium acetate solution needs to be manually placed in the device during detection, new sodium acetate solution needs to be taken out and placed after detection is completed, and due to the fact that the detection stations are less, the device is in a standby state when the solution is taken out and placed, detection of the COD content cannot be continuously carried out, and detection efficiency is particularly low when the amount of the solution to be detected is large, so that improvement is needed;
therefore, it is necessary to invent a detection device for measuring COD content in sodium acetate solution.
Disclosure of Invention
Therefore, the invention provides a detection device for measuring the COD content in a sodium acetate solution, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a detection device for determining COD content in sodium acetate solution, includes the bottom plate, the inside rotatory piece that inlays of bottom plate, rotatory piece top fixedly connected with testboard, testboard top slip is equipped with four and is circumference form evenly distributed's movable plate, four the movable plate is gone up the outside and all is equipped with spacing subassembly, four the movable plate top all is equipped with holds the cup, four logical groove one and four logical groove one are located four movable plate bottoms respectively in testboard inside, four the movable plate bottom all fixedly connected with U-shaped frame, four U-shaped frame runs through four logical groove one respectively, four all be equipped with fixed subassembly on the movable plate, bottom plate top fixedly connected with two backup pads, two backup pad top fixedly connected with linking board, linking inboard fixedly embedded has the connecting plate, connecting plate fixedly connected with is in electric putter bottom, the connecting plate bottom is equipped with the detector, the detector is located one of them and holds the cup directly over;
the four moving plate inboard equal fixedly connected with shell fragment, four the equal fixedly connected with sand grip of shell fragment, four the equal fixedly connected with of sand grip is at the testboard top, bottom plate bottom fixedly connected with motor, motor output shaft fixedly connected with pivot one, pivot one is located rotatory piece one side, pivot one-to-one fixedly connected with bevel gear, rotatory outside fixed cover of piece is equipped with the awl ring gear, the bevel gear is located awl ring gear top and rather than meshing connection, bottom plate top fixedly connected with first ring gear and second ring gear, first ring gear and second ring gear are arcuation, the bottom plate top is equipped with the display screen, the display screen is located two backup pad fronts, detector and display screen electric connection, two backup pad one side is equipped with auxiliary assembly.
Preferably, the limiting assembly comprises two first sliding blocks, the two first sliding blocks are respectively and fixedly connected to two sides of the moving plate, two first sliding grooves are formed in the top of the test bench, and the two first sliding blocks are respectively embedded into the two first sliding grooves and are in sliding connection with the two first sliding grooves.
Preferably, the fixed subassembly includes two fixture blocks, two the fixture blocks all slide and set up at the movable plate top and two fixture blocks are located respectively and hold the cup both sides, the movable plate bottom is connected with the threaded rod, the threaded rod bottom extends to U-shaped frame bottom outside, the outside cover of threaded rod is equipped with the screw thread piece, the screw thread piece passes through threaded connection with the threaded rod, screw thread piece and the inboard fixedly connected with spring of movable plate, the spring cover is established in the threaded rod outside, the outside fixed cover in threaded rod bottom is equipped with first gear.
Preferably, the movable plate is internally provided with two through grooves II, the two through grooves II are respectively positioned at two sides of the holding cup, the two clamping block bottoms are fixedly connected with U-shaped rods I, the two sides of the threaded block are fixedly connected with U-shaped rods II, the two outer parts of the U-shaped rods I are respectively sleeved with a pull rod, the bottom ends of the two pull rods are respectively sleeved with the two outer parts of the two U-shaped rods, and the two pull rods respectively penetrate through the two through grooves II and are connected with the U-shaped rods I and the U-shaped rods II through bearings.
Preferably, the screw thread piece front side fixedly connected with stopper, the spacing groove has been seted up to U-shaped frame front side, the stopper inlays and establishes in the spacing inslot and rather than sliding connection, two locating lever of movable plate top fixedly connected with, two the locating lever is located respectively and holds the cup front and back both sides, two both sides are all fixedly connected with locating piece and locating piece cover are established in the locating lever outside and with locating lever sliding connection around the fixture block, the threaded rod passes through bearing connection with movable plate and U-shaped frame.
Preferably, the auxiliary assembly comprises a fixed plate, the fixed plate is fixedly connected to the inner sides of the two support plates, a push block is slidably arranged at the top of the fixed plate, the push block is located on one side of one of the movable plates, a second sliding block is fixedly connected to the bottom of the push block, a second sliding groove is formed in the top of the fixed plate, and the second sliding block is embedded in the second sliding groove and is slidably connected with the second sliding groove.
Preferably, two backup pad one side fixedly connected with support, the inside pivot two that inlays of support, pivot two top are connected in the linking board bottom, pivot two bottom fixedly connected with bull stick, bull stick bottom fixedly connected with pivot three, pusher one side fixedly connected with U-shaped pole three, pivot three and the three outside cover of U-shaped pole are equipped with the push rod, the push rod passes through bearing connection with pivot three and U-shaped pole three, the helicla flute has been seted up to the pivot outside, connecting plate one side fixedly connected with lug, lug one end inlays to be established in the helicla flute inside and rather than sliding connection.
Preferably, the second rotating shaft is connected with the connecting plate and the bracket through a bearing.
Preferably, the four corners of the bottom plate are fixedly connected with supporting legs.
Preferably, the rotating block is connected with the bottom plate through a bearing.
The beneficial effects of the invention are as follows:
according to the invention, the four moving plates are arranged, and the containing cups are arranged on the four moving plates, so that the device is provided with four stations when in use, then the four containing cups are alternately moved to the bottom of the detector through the motor, then four solutions are sequentially detected through the detector, and the device can also detect the solutions on other stations when the detected solutions are taken down and placed newly manually, and thus the device can realize continuous detection, thereby avoiding the device from being in a standby state and further improving certain detection efficiency;
according to the invention, the auxiliary component is arranged, so that the moving plate below the detector continuously moves transversely when the detector moves downwards and is inserted into the solution, and the solution in the containing cup can continuously shake, so that the solution moves, the solution can be prevented from being in a static state when the detector detects, and the accuracy of a detection result can be improved;
according to the invention, the first gear ring and the second gear ring are arranged, so that the fixing component works under the design of the first gear ring when the holding cup moves to the bottom of the detector to fix the holding cup, and the fixing component works again under the design of the second gear ring when the holding cup moves out of the bottom of the detector to release the fixing of the holding cup, and the device can realize the functions of automatic fixing and automatic releasing, so that the holding cup does not need to be fixed manually during detection, and the labor intensity of manpower can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the invention or the objects achieved, should fall within the scope of the invention.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 provided by the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 provided by the present invention;
FIG. 5 is an enlarged view of FIG. 3 at C provided in the present invention;
FIG. 6 is a rear perspective view of the present invention;
FIG. 7 is an enlarged view of the portion D of FIG. 6 provided by the present invention;
FIG. 8 is a side perspective view of the present invention;
FIG. 9 is an enlarged view of E in FIG. 8 provided by the present invention;
in the figure: 1 bottom plate, 2 rotary block, 3 testboard, 4 movable plate, 5 holding cup, 6U shape frame, 7 backup pad, 8 joint board, 9 electric putter, 10 connecting plate, 11 detector, 12 shell fragment, 13 sand grip, 14 motor, 15 pivot first, 16 bevel gears, 17 awl ring gear, 18 first ring gear, 19 second ring gear, 20 display screen, 21 slider first, 22 fixture block, 23 threaded rod, 24 screw thread piece, 25 spring, 26 first gear, 27U shape pole first, 28U shape pole second, 29 pull rod, 30 stopper, 31 locating lever, 32 locating block, 33 fixed plate, 34 push block, 35 slider second, 36 support, 37 pivot second, 38 bull stick, 39 pivot third, 40U shape pole third, 41 bull stick, 42 helical groove, 43 lug, 44 supporting leg.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1-9, the detection device for determining the COD content in sodium acetate solution provided by the invention comprises a bottom plate 1, wherein a rotary block 2 is embedded in the bottom plate 1, a test table 3 is fixedly connected to the top of the rotary block 2, four moving plates 4 uniformly distributed in a circumferential shape are slidably arranged at the top of the test table 3, limit components are arranged on the outer sides of the four moving plates 4, holding cups 5 are arranged at the tops of the four moving plates 4, four through grooves I are formed in the test table 3, the four through grooves I are respectively positioned at the bottoms of the four moving plates 4, U-shaped frames 6 are fixedly connected to the bottoms of the four moving plates 4, the four U-shaped frames 6 respectively penetrate through the four through grooves I, fixing components are arranged on the four moving plates 4, two support plates 7 are fixedly connected to the top of the bottom plate 1, an adapter plate 8 is fixedly embedded in the adapter plate 8, a connecting plate 10 is slidably arranged on the inner side of the two support plates 7, the connecting plate 10 is fixedly connected to the bottom of the electric push rod 9, a detection meter 11 is arranged at the bottom of the connecting plate 10, and the detection meter 11 is positioned right above one holding cup 5;
the inner sides of the four moving plates 4 are fixedly connected with elastic plates 12, the inner sides of the four elastic plates 12 are fixedly connected with convex strips 13, the four convex strips 13 are fixedly connected to the top of the test bench 3, the bottom of the bottom plate 1 is fixedly connected with a motor 14, an output shaft of the motor 14 is fixedly connected with a first rotating shaft 15, the first rotating shaft 15 is positioned on one side of the rotating block 2, one end of the first rotating shaft 15 is fixedly connected with a bevel gear 16, a conical gear ring 17 is fixedly sleeved outside the rotating block 2, the bevel gear 16 is positioned on the top of the conical gear ring 17 and is in meshed connection with the conical gear ring, the top of the bottom plate 1 is fixedly connected with a first gear ring 18 and a second gear ring 19, the first gear ring 18 and the second gear ring 19 are arc-shaped, the top of the bottom plate 1 is provided with a display screen 20, the display screen 20 is positioned on the front sides of the two support plates 7, the detector 11 is electrically connected with the display screen 20, and one side of the two support plates 7 is provided with auxiliary components;
in this embodiment, four moving plates 4 are provided, and the holding cups 5 are placed on the four moving plates 4, so that the device has four stations when in use, then the four holding cups 5 are moved to the bottom of the detector 11 in turn by the operation of the motor 14, then four solutions are sequentially detected by the detector 11, and the device can also detect the solutions on other stations when the detected solutions are taken down and new ones are placed manually, so that the device can realize continuous detection;
in order to achieve the purpose of stable transverse movement of the movable plate 4, the device is realized by adopting the following technical scheme: the limiting component comprises two first sliding blocks 21, the two first sliding blocks 21 are respectively and fixedly connected to two sides of the movable plate 4, two first sliding grooves are formed in the top of the test table 3, the two first sliding blocks 21 are respectively embedded into the two first sliding grooves and are in sliding connection with the two first sliding grooves, and the first sliding blocks 21 can limit and guide the movable plate 4, so that the movable plate 4 can stably and transversely move;
in order to achieve the purpose of fixation, the device is achieved by adopting the following technical scheme: the fixing component comprises two clamping blocks 22, the two clamping blocks 22 are arranged at the top of the moving plate 4 in a sliding manner, the two clamping blocks 22 are respectively positioned at two sides of the containing cup 5, the bottom of the moving plate 4 is connected with a threaded rod 23, the bottom end of the threaded rod 23 extends to the outer side of the bottom of the U-shaped frame 6, a threaded block 24 is sleeved outside the threaded rod 23, the threaded block 24 is connected with a spring 25 fixedly connected with the inner side of the moving plate 4 through threads, the spring 25 is sleeved outside the threaded rod 23, a first gear 26 is fixedly sleeved outside the bottom end of the threaded rod 23, two through grooves II are respectively arranged at two sides of the containing cup 5 in the moving plate 4, U-shaped rods 27 are fixedly connected at the bottoms of the two clamping blocks 22, U-shaped rods II 28 are fixedly connected at two sides of the threaded block 24, pull rods 29 are sleeved outside the two U-shaped rods 27, the bottom ends of the two pull rods 29 are respectively sleeved outside the two U-shaped rods 28, the two pull rods 29 respectively penetrate through the two through grooves II, the pull rods 29 are connected with the U-shaped rods 27 and the U-shaped rods 28 through bearings, the front sides of the threaded blocks 24 are fixedly connected with limiting blocks 30, limiting grooves are formed in the front sides of the U-shaped frames 6, the limiting blocks 30 are embedded in the limiting grooves and are in sliding connection with the limiting grooves, the tops of the moving plates 4 are fixedly connected with two positioning rods 31, the two positioning rods 31 are respectively positioned at the front side and the rear side of the containing cup 5, the front side and the rear side of the two clamping blocks 22 are fixedly connected with positioning blocks 32, the positioning blocks 32 are sleeved outside the positioning rods 31 and are in sliding connection with the positioning rods 31, the threaded rods 23 are connected with the moving plates 4 and the U-shaped frames 6 through bearings, and the fixing components can fix the containing cup 5, so that movement between the containing cup 5 and the moving plates 4 can be avoided during transverse movement, so that the holding cup 5 can be moved together with the moving plate 4;
in order to achieve the purpose of shaking the solution, the device is realized by adopting the following technical scheme: the auxiliary assembly comprises a fixed plate 33, the fixed plate 33 is fixedly connected to the inner sides of two support plates 7, a pushing block 34 is slidably arranged at the top of the fixed plate 33, the pushing block 34 is positioned on one side of one of the movable plates 4, a sliding block two 35 is fixedly connected to the bottom of the pushing block 34, a sliding groove two 42 is formed in the top of the fixed plate 33, a convex block two 35 is embedded in the sliding groove two and is slidably connected with the sliding groove two, a support 36 is fixedly connected to one side of the two support plates 7, a rotating shaft two 37 is embedded in the support 36, the top end of the rotating shaft two 37 is connected to the bottom of a connecting plate 8, a rotating rod 38 is fixedly connected to the bottom of the rotating rod 37, a rotating shaft three 39 is fixedly connected to the bottom of the rotating rod 38, a U-shaped rod three 40 is fixedly connected to one side of the pushing block 34, the pushing rod 41 is sleeved with the rotating shaft three 39 and the U-shaped rod three 40, a spiral groove 42 is formed in the outer portion of the rotating shaft two 37, a convex block 43 is fixedly connected to one side of the connecting plate 10, one end of the convex block 43 is embedded in the spiral groove 42 and is slidably connected with the spiral groove two support 36, and the auxiliary assembly is arranged;
in order to achieve the purpose of reducing abrasion, the device is realized by adopting the following technical scheme: the second rotating shaft 37 is connected with the connecting plate 8 and the bracket 36 through bearings, the rotating block 2 is connected with the bottom plate 1 through bearings, and abrasion can be reduced through bearing connection;
in order to achieve the purpose of supporting, the device is achieved by adopting the following technical scheme: support legs 44 are fixedly connected to four corners of the bottom plate 1, and the support legs 44 can support the device.
The application process of the invention is as follows: when the invention is used, firstly, ammonium acetate solution is added into the rightmost containing cup 5, after the addition is finished, the motor 14 is controlled to work, the first rotating shaft 15 can be rotated, the first rotating shaft 15 is rotated to drive the bevel gear 16 to rotate, the bevel gear 16 is rotated to drive the bevel gear 17 and the rotating block 2 to rotate, thus the test bench 3 can be rotated, the motor 14 is controlled to enable the test bench 3 to rotate ninety degrees anticlockwise, thus the original front containing cup 5 can be moved to the rightmost side, then sodium acetate solution is added again, the motor 14 is controlled to enable the test bench 3 to rotate ninety degrees anticlockwise, thus the first containing cup 5 for containing solution can be moved to the bottom of the detector 11, then the electric push rod 9 is controlled to work to enable the connecting plate 10 and the detector 11 to move downwards, thus a probe rod of the detector 11 can be inserted into the containing cup 5, and the COD content can be detected, finally, the detection result is displayed on the display screen 20, the detection solution can be manually placed in the rightmost containing cup 5 during detection, the motor 14 is controlled again to enable the test bench 3 to rotate anticlockwise for ninety degrees after detection is finished, thus the other containing cup 5 can be moved to the bottom of the detector 11 again, then the detection can be performed again according to the same principle, wherein the sodium acetate solution can be manually added in the rightmost containing cup 5 during detection, the motor 14 is controlled again to enable the test bench 3 to rotate anticlockwise for ninety degrees after detection is finished, at the moment, the detected solution is moved to the rightmost side for the first time, thus the containing cup 5 can be manually removed and placed in a new containing cup 5, then the sodium acetate solution is added again, and the device can also perform COD content detection on the solution in the other containing cup 5 according to the same principle during removal and placement, therefore, the device can realize continuous detection, so that the device is prevented from being in a standby state, and the certain detection efficiency can be improved;
when the cup 5 is placed and moved from the rightmost side to the rear side, the first gear 26 moves in the first gear ring 18, so that the threaded rod 23 can rotate, the threaded rod 23 rotates to drive the threaded block 24 to move downwards, so that the two pull rods 29 can be pulled downwards, as the pull rods 29 are movably connected with the first U-shaped rod 27 and the second U-shaped rod 28 through bearings, when the two pull rods 29 are pulled downwards, the two clamping blocks 22 can move towards the middle, so that the cup 5 can be clamped and fixed, further automatic fixation is realized, and when the cup 5 is placed and moved from the rightmost side to the rear side, the spring 25 can also be changed from a compressed shape to a micro-compressed shape, so that the moving plate 4 can avoid the phenomenon that the threaded block 24 moves upwards on the threaded rod 23 when moving transversely, further ensure the fixing effect of the clamping blocks 22, when the cup 5 is placed and moved from the front side to the right side, the first gear 26 can move in the second gear 19, so that the rotating direction of the second gear 22 is opposite to the front, then the threaded block 24 moves upwards, the two clamping blocks 22 can be moved upwards, and the manual fixing of the cup 5 can be released, so that the manual fixing of the cup 5 can be realized, and the manual fixing of the cup 5 can not be realized, and the manual fixing of the cup 5 can be released, and the manual fixing of the cup can be realized;
the bump 43 can move downwards when the electric push rod 9 pushes the connecting plate 10 to move downwards, and the bump 43 is embedded in the spiral groove 42, so that the bump 43 moves downwards to enable the second rotating shaft 37 to rotate, the second rotating shaft 37 rotates to drive the rotating rod 38 to rotate, the push rod 41 and the third rotating shaft 39 and the third U-shaped rod 40 can move between each other through bearing connection, the push rod 38 rotates under the design of the push rod 41 to enable the push rod 34 to move continuously and transversely, the push rod 34 moves transversely and backwards to push the movable plate 4, then the movable plate 4 can move continuously and transversely under the design of the elastic sheet 12, the movable plate 4 below the detecting meter 11 can move transversely continuously when the detecting meter 11 moves downwards to be inserted into the solution, so that the solution in the cup 5 can shake continuously, the solution can be prevented from being in a static state at the moment, accuracy of a detection result can be improved, and the fixing assembly can clamp the cup 5 to move continuously and move transversely when the cup 5 moves between the movable plate 4 and the fixed cup 5.
The above description is only of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (5)
1. The utility model provides a detection device of COD content in survey sodium acetate solution, includes bottom plate (1), its characterized in that: the automatic measuring device is characterized in that a rotating block (2) is embedded in the bottom plate (1), a test table (3) is fixedly connected to the top of the rotating block (2), four moving plates (4) which are uniformly distributed in a circumferential shape are slidably arranged on the top of the test table (3), limit components are arranged on the outer sides of the moving plates (4), electric push rods (9) are fixedly embedded in the tops of the moving plates (4), four through grooves are formed in the test table (3), the four through grooves are respectively formed in the bottoms of the four moving plates (4), U-shaped frames (6) are fixedly connected to the bottoms of the moving plates (4), fixing components are respectively arranged on the four U-shaped frames (6) in a penetrating mode, two supporting plates (7) are fixedly connected to the tops of the bottom plate (1), two supporting plates (7) are fixedly connected to a connecting plate (8), electric push rods (9) are fixedly embedded in the tops of the moving plates (4), two inner sides of the supporting plates (7) are respectively provided with a U-shaped frame (6), and the bottom of the connecting plate (4) is fixedly connected to one of the connecting plates (10), and the connecting plates (10) are fixedly connected to the bottom of the connecting plates (11) in a sliding mode, and the bottom of the connecting plates (11) are fixedly connected to the connecting plates (11) respectively.
The four moving plates (4) are fixedly connected with spring plates (12) on the inner sides, the four spring plates (12) are fixedly connected with raised strips (13) on the inner sides, the four raised strips (13) are fixedly connected to the top of the test bench (3), a motor (14) is fixedly connected to the bottom of the bottom plate (1), a first rotating shaft (15) is fixedly connected to an output shaft of the motor (14), the first rotating shaft (15) is positioned on one side of the rotating block (2), a bevel gear (16) is fixedly connected to one end of the first rotating shaft (15), a conical gear ring (17) is fixedly sleeved on the outer side of the rotating block (2), the bevel gear (16) is positioned at the top of the conical gear ring (17) and is in meshed connection with the conical gear ring, a first gear ring (18) and a second gear ring (19) are fixedly connected to the top of the bottom plate (1), a display screen (20) is arranged on the top of the bottom plate (1), the display screen (20) is positioned on the front side of the two support plates (7), and the detection meter (11) is electrically connected with the two support plates (7);
the fixing component comprises two clamping blocks (22), the two clamping blocks (22) are arranged at the top of the moving plate (4) in a sliding mode, the two clamping blocks (22) are respectively located at two sides of the containing cup (5), the bottom of the moving plate (4) is connected with a threaded rod (23), the bottom end of the threaded rod (23) extends to the outer side of the bottom of the U-shaped frame (6), a threaded block (24) is sleeved outside the threaded rod (23), the threaded block (24) is connected with the threaded rod (23) through threads, a spring (25) is fixedly connected with the inner side of the threaded block (24) and the moving plate (4), the spring (25) is sleeved outside the threaded rod (23), a first gear (26) is fixedly sleeved at the bottom end of the threaded rod (23), two through grooves are respectively located at two sides of the containing cup (5), U-shaped rods (27) are fixedly connected to the bottom of the two clamping blocks (22), U-shaped rods (28) are fixedly connected to the two sides of the threaded block (24), two U-shaped rods (29) are respectively provided with two U-shaped rods (29), the two pull rods (29) penetrate through the two through grooves II respectively, the pull rods (29) are connected with the U-shaped rod I (27) and the U-shaped rod II (28) through bearings, limiting blocks (30) are fixedly connected to the front sides of the threaded blocks (24), limiting grooves are formed in the front sides of the U-shaped frames (6), the limiting blocks (30) are embedded in the limiting grooves and are in sliding connection with the limiting grooves, two positioning rods (31) are fixedly connected to the tops of the moving plates (4), the two positioning rods (31) are located on the front side and the rear side of the containing cup (5) respectively, positioning blocks (32) are fixedly connected to the front side and the rear side of the clamping blocks (22), the positioning blocks (32) are sleeved outside the positioning rods (31) and are in sliding connection with the positioning rods (31), and the threaded rods (23) are connected with the moving plates (4) and the U-shaped frames (6) through bearings;
the auxiliary assembly comprises a fixed plate (33), the fixed plate (33) is fixedly connected to the inner sides of two support plates (7), a push block (34) is slidably arranged at the top of the fixed plate (33), the push block (34) is positioned on one side of one movable plate (4), a sliding block II (35) is fixedly connected to the bottom of the push block (34), a sliding groove II is formed in the top of the fixed plate (33), the sliding block II (35) is embedded in the sliding groove II and is slidably connected with the sliding groove II, two support plates (7) are fixedly connected with a support (36), a rotating shaft II (37) is embedded in the support (36), the top of the rotating shaft II (37) is connected to the bottom of the connecting plate (8), a rotating rod (38) is fixedly connected to the bottom of the rotating shaft III (39), a U-shaped rod III (40) is fixedly connected to one side of the push block (34), a push rod (41) is sleeved outside the rotating shaft III (39) and the U-shaped rod III (40), the push rod III (39) and the U-shaped rod III (40) are fixedly connected with a rotating shaft II (37) through a rotating shaft (43), one side of the rotating shaft II (37) is fixedly connected with a connecting plate (43), one end of the protruding block (43) is embedded in the spiral groove (42) and is connected with the spiral groove in a sliding mode.
2. The detection device for determining the COD content in a sodium acetate solution according to claim 1, wherein: the limiting assembly comprises two first sliding blocks (21), the two first sliding blocks (21) are respectively and fixedly connected to two sides of the movable plate (4), two first sliding grooves are formed in the top of the test table (3), and the two first sliding blocks (21) are respectively embedded into the two first sliding grooves and are in sliding connection with the two first sliding grooves.
3. The detection device for determining the COD content in a sodium acetate solution according to claim 1, wherein: the second rotating shaft (37) is connected with the connecting plate (8) and the bracket (36) through bearings.
4. The detection device for determining the COD content in a sodium acetate solution according to claim 1, wherein: support legs (44) are fixedly connected to four corners of the bottom plate (1).
5. The detection device for determining the COD content in a sodium acetate solution according to claim 1, wherein: the rotating block (2) is connected with the bottom plate (1) through a bearing.
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| CN202310786040.2A CN116519969B (en) | 2023-06-30 | 2023-06-30 | Detection device for measuring COD content in sodium acetate solution |
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