CN111766361B - Dedicated sewage quality of water detector of environmental protection detection - Google Patents
Dedicated sewage quality of water detector of environmental protection detection Download PDFInfo
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- CN111766361B CN111766361B CN202010718681.0A CN202010718681A CN111766361B CN 111766361 B CN111766361 B CN 111766361B CN 202010718681 A CN202010718681 A CN 202010718681A CN 111766361 B CN111766361 B CN 111766361B
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000010865 sewage Substances 0.000 title claims abstract description 59
- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 109
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 18
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000008213 purified water Substances 0.000 description 15
- 239000000428 dust Substances 0.000 description 13
- 238000012372 quality testing Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1886—Water using probes, e.g. submersible probes, buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a special sewage quality tester for environmental protection detection in the technical field of water quality testers, which comprises an installation base, wherein the installation base is provided with a rotating rod, the rotating rod is connected with a driving mechanism, the side surface of the rotating rod is provided with a rotating arm, the other end of the rotating arm penetrates through a connecting sliding rod, the connecting sliding rod is provided with a detection probe, the bottom surfaces of two brackets are fixed on the top surface of the installation base, and the two brackets are provided with wiping mechanisms. According to the invention, the rotating rod, the rotating arm, the connecting sliding rod, the detection probe, the circular guide rail, the V-shaped opening, the wiping mechanism, the sewage tank and the water purification tank which are matched for use are arranged on the mounting base, so that the detection probe can finish autonomous cleaning when sewage in the sewage tank is detected, no pollutant is attached to the detection probe, and the accuracy of detection is prevented from being influenced.
Description
Technical Field
The invention relates to the field of water quality testers, in particular to a special sewage water quality tester for environmental protection detection.
Background
In recent years, as the economic level is continuously developed and the industrialization process is continuously promoted, the pollution of a plurality of water areas in China is serious at present, and with the continuous promotion of the environmental awareness of people, the strength of people on water quality monitoring and water quality protection is continuously increased, and the problem of water pollution can be relieved or even solved.
When carrying out water quality testing to the sewage area, need carry out fixed point quality of water sample extraction work to the sewage area, carry out sewage detection again, the quality of water inspection appearance that uses now is all stretch into the test probe and accomplish the detection in the sewage sample, when examining many times, test probe can not accomplish the washing by oneself, leads to test probe surface residual impurity, influences the accuracy of next inspection.
Based on the above, the invention designs the special sewage quality tester for environmental protection detection, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a special sewage quality tester for environmental protection detection, which aims to solve the problem that the accuracy of the next detection is influenced because impurities are left on the surface of a detection probe because the detection probe cannot be automatically cleaned during multiple detections in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a special sewage quality tester for environmental protection detection comprises an installation base, wherein a vertically arranged rotating rod is rotatably assembled in the middle of the top surface of the installation base, the bottom of the side surface of the rotating rod is connected with a driving mechanism, the top of the side surface of the rotating rod is provided with a rotating arm, one end of the rotating arm is fixedly connected with the rotating arm, the rotating arm is horizontally arranged, the other end of the rotating arm penetrates through a connecting sliding rod which is slidably assembled with the rotating arm, the bottom of the connecting sliding rod is fixedly provided with a detection probe, the connecting sliding rod penetrates through a circular guide rail positioned below the rotating arm, the detection probe is connected with a digital display screen through a wire, the circular guide rail is provided with symmetrically arranged V-shaped ports, the side surfaces of the circular guide rail are fixedly connected with symmetrically arranged brackets, the bottom surfaces of the two brackets are fixed on the top surface of the installation base, the two brackets are respectively provided with a wiping mechanism, and sewage grooves and water purification grooves which are arranged on the top surface of the installation base are respectively arranged under the two V-shaped ports, the top surface of the circular guide rail is attached with a movable stop block fixedly connected with the connecting slide rod, an autorotation gear fixedly connected with the connecting slide rod is arranged between the movable stop block and the rotating arm, the wiping mechanism comprises a first arc-shaped rack, an L-shaped mounting seat, a first wiping sheet and a second wiping sheet, the first arc-shaped rack is used for being in butt joint engagement with the autorotation gear, the first arc-shaped rack is fixed at the top of the inner wall of the support, the L-shaped mounting seat is fixed at the bottom of the inner wall of the support, and the first wiping sheet and the second wiping sheet are respectively and fixedly arranged on the inner side wall of the L-shaped mounting seat and the top surface of the bottom;
during operation, earlier hold the sewage that awaits measuring in the sewage tank, hold the pure water that is used for wasing the test probe in the water purification tank again, start actuating mechanism, actuating mechanism drive dwang is regular reciprocating motion many times, initial condition, the test probe of dwang bottom is located the wiping mechanism of water purification tank one side, actuating mechanism drives the dwang earlier and is clockwise motion, rotor arm on the dwang rotates to water purification tank department earlier, when rotor arm changes over into directly over the water purification tank inner chamber, the removal dog on the dwang begins to slide into the V type mouth, at the connection slide bar, the action of gravity of test probe and removal dog, connect the slide bar, test probe and removal dog all take place to move down, thereby make test probe stretch into the pure water that the water purification tank held, test probe obtains the washing, actuating mechanism continues to drive dwang clockwise rotation afterwards, removal dog breaks away from the V type mouth gradually, in the separation process, the positions of the connecting slide rod and the detection probe are gradually increased, when the movable stop block is completely separated from the V-shaped opening, the position of the detection probe is lifted to the upper part of the inner cavity of the water purifying tank, the height of the detection probe is larger than that of the water purifying tank, the detection probe can move continuously to avoid the side wall of the water purifying tank and cannot collide with the side wall of the water purifying tank, when the rotating rod rotates clockwise to another wiping mechanism, the self-rotating gear on the connecting slide rod can be meshed with the first arc-shaped rack in the wiping mechanism, so that the connecting slide rod can obtain a self-rotating state while rotating along the rotating rod as an axis, when the connecting slide rod enters the wiping mechanism to be in contact with the first wiping piece and the second wiping piece, the first wiping piece can completely wipe clean purified water on the side surface of the detection probe in the self-rotating state, and the second wiping piece can wipe clean purified water on the bottom surface of the detection probe in the self-rotating state, the detection probe is separated from the wiping mechanism to complete self-cleaning before water quality detection, so that the sewage detection of the sewage quality inspection instrument is more accurate, when the detection probe rotates away from the wiping mechanism along with the connecting slide rod and the movable stop block on the connecting slide rod rotates to the V-shaped opening above the sewage tank, the detection probe can extend into the sewage tank to detect sewage in the same way, after the detection is finished, the driving mechanism drives the rotating rod to do anticlockwise motion, the rotating rod is reset, one of the wiping mechanisms firstly wipes the sewage attached to the detection probe in the same way, then the detection probe is separated from the wiping mechanism and enters the water purification tank, after the detection probe is separated from the water purification tank and enters the other wiping mechanism, the wiping mechanism cleans the detection probe again, so that the surface of the detection probe is clean, the next measurement is not influenced, the working step is a flow, and the steps are repeated for several times, multiple groups of data can be read through the digital display screen, and accurate measurement data can be obtained through averaging.
As a further scheme of the invention, the water purifying tank and the circular guide rail are jointly provided with a cleaning mechanism, the cleaning mechanism comprises a first arc-shaped brush piece, a second arc-shaped brush piece and a second arc-shaped rack which is used for being in butt joint engagement with the rotation gear, the first arc-shaped brush piece and the second arc-shaped brush piece are both fixed on the bottom surface of the inner cavity of the water purifying tank, and the second arc-shaped rack is fixedly connected with the side wall of the circular guide rail; during operation, stretch into water purification groove in-process at test probe, no external force washs test probe surface, lead to test probe cleaning effect poor, there may be remaining pollutant, through setting up first arc brush piece, second arc brush piece and be used for the second arc rack with the meshing of rotation gear butt joint, stretch into water purification groove in-process at test probe, rotation gear obtains from the spinning with the meshing of second arc rack, test probe also obtains the spin this moment, test probe moves spin simultaneously, first arc brush piece, second arc brush piece and test probe contact, can produce the cleaning performance of scrubbing to test probe surface, it is better to make test probe stretch into water purification groove in-process cleaning performance, thereby make test probe more accurate in the detection result in follow-up detection.
As a further scheme of the invention, the installation base is provided with a dustproof mechanism, the dustproof mechanism comprises plastic separation blades symmetrically fixed on the top surface of the installation base, and a dustproof cover is tightly extruded on the two plastic separation blades together; when the water quality tester is not used, the surface of the detection probe on the water quality tester can be stained with dust, the detection accuracy of the follow-up water quality tester is influenced, the dust cover can be connected with the plastic separation blade through friction by matching the plastic separation blade with the dust cover, and the dust cover can protect the detection probe from dust when the water quality tester is placed.
As a further scheme of the invention, the driving mechanism comprises a first gear fixed at the bottom of the side surface of the rotating rod, one side of the first gear is provided with a second gear, the second gear and the first gear are connected together by a chain, the second gear is provided with a servo motor, an output shaft of the servo motor is fixedly connected with the second gear, the servo motor is connected with a PLC controller through a lead, and the PLC controller is connected with a travel switch through a lead; can make the dwang obtain regular back and forth movement through setting up actuating mechanism, during operation, the travel switch is once pressed to the manual, and PLC controller control servo motor carries out regular positive and negative rotation to the second gear passes through the chain and can transmits the action to first gear on, thereby makes the dwang with first gear fixed connection obtain the same motion state.
As a further scheme of the invention, a positioning mechanism for fixing the sewage tank and the purified water tank is arranged on the mounting base, the positioning mechanism comprises a U-shaped retaining wall for accommodating the sewage tank or the purified water tank, the U-shaped retaining wall is fixed on the top surface of the mounting base, a retaining column for blocking the sewage tank or the purified water tank is arranged in the U-shaped retaining wall, and the retaining column is fixedly connected with the top surface of the mounting base; during operation, through the position of manually placing bilge tank or clean water tank, bilge tank or clean water tank place the position and have the error and probably influence the normal use of water quality testing appearance, through be equipped with the positioning mechanism who is used for fixed bilge tank and clean water tank on the installation base, during installation bilge tank or clean water tank, the U type keeps off the wall cooperation and keeps off the post and can realize accurate location to bilge tank or clean water tank, has solved the unsafe problem in bilge tank or clean water tank location.
As a further scheme of the invention, the top of the connecting sliding rod is fixedly provided with a balancing weight; during operation, the gravity action that singly relies on connecting the slide bar, test probe and removal dog makes the connection slide bar independently move down, connects the slide bar and probably can not move down to the required position, influences water quality testing appearance normal use, through connecting slide bar top fixed mounting there is the balancing weight, and the balancing weight can strengthen the power that the connection slide bar moved down, has solved the connection slide bar and probably can not move down to the required position, influences water quality testing appearance normal use's problem.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rotating rod, the rotating arm, the connecting sliding rod, the detection probe, the circular guide rail, the V-shaped opening, the wiping mechanism, the sewage tank and the water purification tank which are matched for use are arranged on the mounting base, so that when sewage in the sewage tank is detected, the detection probe can finish autonomous cleaning, no pollutant is attached to the detection probe, and the detection accuracy is prevented from being influenced;
2. according to the invention, the cleaning mechanism is arranged, so that the self-cleaning effect of the detection probe is further enhanced, and the accuracy of the detection probe for detecting sewage is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a first general structure of the present invention (hidden dust cover);
FIG. 2 is a second general structural schematic view of the present invention (hiding the dust cover);
FIG. 3 is a partial cross-sectional view of the invention;
FIG. 4 is a schematic structural view of the L-shaped mounting seat, the first wiping blade and the second wiping blade of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a mounting base 1, a rotating rod 2, a rotating arm 3, a connecting sliding rod 4, a detection probe 5, a circular guide rail 6, a digital display screen 7, a V-shaped opening 8, a support 9, a sewage tank 10, a water purification tank 11, a movable stop block 12, a rotation gear 13, a first arc-shaped rack 14, an L-shaped mounting seat 15, a first wiping sheet 16, a second wiping sheet 17, a first arc-shaped hairbrush sheet 18, a second arc-shaped hairbrush sheet 19, a second arc-shaped rack 20, a plastic blocking sheet 21, a dust cover 22, a first gear 23, a second gear 24, a chain 25, a PLC (programmable logic controller) 26, a servo motor 27, a U-shaped blocking wall 28, a blocking column 29 and a balancing weight 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a special sewage quality tester for environmental protection detection comprises a mounting base 1, a rotating rod 2 vertically arranged is rotatably assembled in the middle of the top surface of the mounting base 1, a driving mechanism is connected with the bottom of the side surface of the rotating rod 2, a rotating arm 3 with one end fixedly connected with the rotating arm is arranged at the top of the side surface of the rotating rod 2, the rotating arm 3 is horizontally arranged, a connecting sliding rod 4 slidably assembled with the rotating arm is penetrated through the other end of the rotating arm 3, a detection probe 5 is fixedly installed at the bottom of the connecting sliding rod 4, a circular guide rail 6 positioned below the rotating arm 3 is penetrated through the connecting sliding rod 4, the detection probe 5 is connected with a digital display screen 7 through a lead, the circular guide rail 6 is provided with symmetrically arranged V-shaped ports 8, the side surfaces of the circular guide rail 6 are fixedly connected with symmetrically arranged brackets 9, the bottom surfaces of the two brackets 9 are both fixed on the top surface of the mounting base 1, a wiping mechanism is respectively arranged on the two brackets 9, a sewage groove 10 and a purified water groove 11 which are arranged on the top surface of the mounting base 1 are respectively arranged under the two V-shaped ports 8, a movable stop 12 fixedly connected with the connecting slide rod 4 is attached to the top surface of the circular guide rail 6, an autorotation gear 13 fixedly connected with the connecting slide rod 4 is arranged between the movable stop 12 and the rotating arm 3, the wiping mechanism comprises a first arc-shaped rack 14, an L-shaped mounting seat 15, a first wiping piece 16 and a second wiping piece 17, the first arc-shaped rack 14 is used for being in butt joint engagement with the autorotation gear 13, the L-shaped mounting seat 15 is fixed at the top of the inner wall of the support 9, and the first wiping piece 16 and the second wiping piece 17 are respectively and fixedly arranged on the inner side wall of the L-shaped mounting seat 15 and the top surface of the bottom;
during operation, firstly, sewage to be detected is contained in the sewage tank 10, then, pure water for cleaning the detection probe 5 is contained in the water purifying tank 11, a driving mechanism is started, the driving mechanism drives the rotating rod 2 to do regular reciprocating motion for a plurality of times, in an initial state, the detection probe 5 at the bottom of the rotating rod 2 is positioned in the wiping mechanism at one side of the water purifying tank 11, the driving mechanism drives the rotating rod 2 to do clockwise motion firstly, the rotating arm 3 on the rotating rod 2 rotates to the position of the water purifying tank 11 firstly, when the rotating arm 3 rotates to be right above the inner cavity of the water purifying tank 11, the movable stop block 12 on the rotating rod 2 starts to slide into the V-shaped opening 8, under the gravity action of the connecting sliding rod 4, the detection probe 5 and the movable stop block 12, the connecting sliding rod 4, the detection probe 5 and the movable stop block 12 all move downwards, so that the detection probe 5 extends into the pure water contained in the water purifying tank 11, and the detection probe 5 is cleaned, then the driving mechanism continues to drive the rotating rod 2 to rotate clockwise, the movable stopper 12 gradually separates from the V-shaped opening 8, during the separation process, the positions of the connecting sliding rod 4 and the detection probe 5 gradually increase, when the movable stopper 12 completely separates from the V-shaped opening 8, the position of the detection probe 5 is lifted to the upper part of the inner cavity of the water purifying groove 11, at the moment, the height of the detection probe 5 is larger than the height of the water purifying groove 11, the detection probe 5 continuously moves to avoid the side wall of the water purifying groove 11 and cannot collide with the side wall, when the rotating rod 2 rotates clockwise to another wiping mechanism, the self-rotating gear 13 on the connecting sliding rod 4 is meshed with the first arc-shaped rack 14 in the wiping mechanism, so that the connecting sliding rod 4 can also obtain a self-rotating state when the connecting sliding rod 4 rotates along the rotating rod 2 as an axis, and when the connecting sliding rod 4 enters into the wiping mechanism to contact with the first wiping piece 16 and the second wiping piece 17, the first wiping sheet 16 can completely wipe the purified water on the side surface of the detection probe 5 in the spinning state, the second wiping sheet 17 can wipe the purified water on the bottom surface of the detection probe 5 in the spinning state, so that the detection probe 5 is separated from the upper wiping mechanism to complete self-cleaning before water quality detection, and the sewage quality detector can detect sewage more accurately, when the detection probe 5 rotates away from the upper wiping mechanism along with the connecting slide bar 4, the movable stop block 12 on the connecting slide bar 4 rotates to the V-shaped opening 8 above the sewage tank 10, the detection probe 5 can extend into the sewage tank 10 to detect sewage in the same way, after detection is completed, the driving mechanism drives the rotating rod 2 to do anticlockwise motion, the rotating rod 2 resets, one of the wiping mechanisms firstly wipes the sewage attached to the detection probe 5 in the same way, then the detection probe 5 enters the purified water tank 11 after being separated from the upper wiping mechanism, after the detection probe 5 is separated from the water purifying tank 11 and enters another wiping mechanism, the wiping mechanism cleans the detection probe 5 again to enable the surface of the detection probe 5 to be clean without influencing the next measurement, the last working step is a flow, the last step is repeated for several times, multiple groups of data can be read through the digital display screen 7, and accurate measurement data can be obtained through averaging.
As a further scheme of the invention, a cleaning mechanism is arranged between the water purifying tank 11 and the circular guide rail 6, the cleaning mechanism comprises a first arc-shaped brush piece 18, a second arc-shaped brush piece 19 and a second arc-shaped rack 20 which is used for being in butt joint engagement with the rotation gear 13, the first arc-shaped brush piece 18 and the second arc-shaped brush piece 19 are both fixed on the bottom surface of the inner cavity of the water purifying tank 11, and the second arc-shaped rack 20 is fixedly connected with the side wall of the circular guide rail 6; when in work, the surface of the detection probe 5 is cleaned without external force when the detection probe 5 extends into the water purifying tank 11, so that the cleaning effect of the detection probe 5 is poor, and there may be residual contaminants, by providing the first arc-shaped brush piece 18, the second arc-shaped brush piece 19, and the second arc-shaped rack 20 for abutting engagement with the rotation gear 13, when the detection probe 5 extends into the water purifying tank 11, the rotation gear 13 is meshed with the second arc-shaped rack 20 to obtain self-rotation force, at the moment, the detection probe 5 also obtains self-rotation, the detection probe 5 moves and spins at the same time, meanwhile, the first arc-shaped brush piece 18 and the second arc-shaped brush piece 19 are in contact with the detection probe 5, so that the surface of the detection probe 5 can be cleaned, the cleaning effect is better when the detection probe 5 extends into the water purifying tank 11, and the detection result of the detection probe 5 in subsequent detection is more accurate.
As a further scheme of the invention, the installation base 1 is provided with a dustproof mechanism, the dustproof mechanism comprises plastic separation blades 21 symmetrically fixed on the top surface of the installation base 1, and a dustproof cover 22 is squeezed tightly together by the two plastic separation blades 21; when the water quality tester is not used, the surface of the detection probe 5 on the water quality tester can be stained with dust, the detection accuracy of the subsequent water quality tester is influenced, the dust cover 22 is connected with the plastic separation blade 21 through the friction effect by matching the plastic separation blade 21 with the dust cover 22, and the dust cover 22 can protect the detection probe 5 from dust when the water quality tester is placed.
As a further scheme of the present invention, the driving mechanism includes a first gear 23 fixed at the bottom of the side surface of the rotating rod 2, a second gear 24 is arranged at one side of the first gear 23, the second gear 24 and the first gear 23 are connected together with a chain 25, a servo motor 27 with an output shaft fixedly connected with the second gear 24 is arranged on the second gear 24, the servo motor 27 is connected with a PLC controller 26 through a wire, and the PLC controller 26 is connected with a travel switch through a wire; the rotating rod 2 can obtain regular reciprocating motion by arranging the driving mechanism, and when the automatic reciprocating motion device works, the PLC 26 manually presses the travel switch once, so that the servo motor 27 is controlled by the PLC to regularly rotate forwards and backwards, the second gear 24 can transmit the motion to the first gear 23 through the chain 25, and the rotating rod 2 fixedly connected with the first gear 23 obtains the same motion state.
As a further scheme of the invention, a positioning mechanism for fixing the sewage tank 10 and the purified water tank 11 is arranged on the mounting base 1, the positioning mechanism comprises a U-shaped retaining wall 28 for accommodating the sewage tank 10 or the purified water tank 11, the U-shaped retaining wall 28 is fixed on the top surface of the mounting base 1, a retaining column 29 for retaining the sewage tank 10 or the purified water tank 11 is arranged in the U-shaped retaining wall 28, and the retaining column 29 is fixedly connected with the top surface of the mounting base 1; during operation, through the position of manual placement effluent water sump 10 or clean water tank 11, effluent water sump 10 or clean water tank 11 place the position and have the error probably to influence water quality testing instrument's normal use, through be equipped with the positioning mechanism who is used for fixed effluent water sump 10 and clean water tank 11 on installation base 1, during installation effluent water sump 10 or clean water tank 11, the U type keeps off wall 28 cooperation bumping post 29 and can realize accurate location to effluent water sump 10 or clean water tank 11, has solved the inaccurate problem in effluent water sump 10 or clean water tank 11 location.
As a further scheme of the invention, the top of the connecting slide rod 4 is fixedly provided with a balancing weight 30; during operation, the gravity action of connecting slide bar 4, test probe 5 and removal dog 12 alone makes connecting slide bar 4 independently move down, and connecting slide bar 4 probably does not move down to the position of needing, influences water quality testing appearance normal use, through connecting slide bar 4 top fixed mounting there is balancing weight 30, and balancing weight 30 can strengthen the power that connecting slide bar 4 moved down, has solved connecting slide bar 4 probably does not move down to the position of needing, influences water quality testing appearance normal use's problem.
The working principle is as follows: during operation, firstly, sewage to be detected is contained in the sewage tank 10, then, pure water for cleaning the detection probe 5 is contained in the water purifying tank 11, a driving mechanism is started, the driving mechanism drives the rotating rod 2 to do regular reciprocating motion for a plurality of times, in an initial state, the detection probe 5 at the bottom of the rotating rod 2 is positioned in the wiping mechanism at one side of the water purifying tank 11, the driving mechanism drives the rotating rod 2 to do clockwise motion firstly, the rotating arm 3 on the rotating rod 2 rotates to the position of the water purifying tank 11 firstly, when the rotating arm 3 rotates to be right above the inner cavity of the water purifying tank 11, the movable stop block 12 on the rotating rod 2 starts to slide into the V-shaped opening 8, under the gravity action of the connecting sliding rod 4, the detection probe 5 and the movable stop block 12, the connecting sliding rod 4, the detection probe 5 and the movable stop block 12 all move downwards, so that the detection probe 5 extends into the pure water contained in the water purifying tank 11, and the detection probe 5 is cleaned, then the driving mechanism continues to drive the rotating rod 2 to rotate clockwise, the movable stopper 12 gradually separates from the V-shaped opening 8, during the separation process, the positions of the connecting sliding rod 4 and the detection probe 5 gradually increase, when the movable stopper 12 completely separates from the V-shaped opening 8, the position of the detection probe 5 is lifted to the upper part of the inner cavity of the water purifying groove 11, at the moment, the height of the detection probe 5 is larger than the height of the water purifying groove 11, the detection probe 5 continuously moves to avoid the side wall of the water purifying groove 11 and cannot collide with the side wall, when the rotating rod 2 rotates clockwise to another wiping mechanism, the self-rotating gear 13 on the connecting sliding rod 4 is meshed with the first arc-shaped rack 14 in the wiping mechanism, so that the connecting sliding rod 4 can also obtain a self-rotating state when the connecting sliding rod 4 rotates along the rotating rod 2 as an axis, and when the connecting sliding rod 4 enters into the wiping mechanism to contact with the first wiping piece 16 and the second wiping piece 17, the first wiping sheet 16 can completely wipe the purified water on the side surface of the detection probe 5 in the spinning state, the second wiping sheet 17 can wipe the purified water on the bottom surface of the detection probe 5 in the spinning state, so that the detection probe 5 is separated from the upper wiping mechanism to complete self-cleaning before water quality detection, and the sewage quality detector can detect sewage more accurately, when the detection probe 5 rotates away from the upper wiping mechanism along with the connecting slide bar 4, the movable stop block 12 on the connecting slide bar 4 rotates to the V-shaped opening 8 above the sewage tank 10, the detection probe 5 can extend into the sewage tank 10 to detect sewage in the same way, after detection is completed, the driving mechanism drives the rotating rod 2 to do anticlockwise motion, the rotating rod 2 resets, one of the wiping mechanisms firstly wipes the sewage attached to the detection probe 5 in the same way, then the detection probe 5 enters the purified water tank 11 after being separated from the upper wiping mechanism, after the detection probe 5 is separated from the water purifying tank 11 and enters another wiping mechanism, the wiping mechanism cleans the detection probe 5 again to enable the surface of the detection probe 5 to be clean without influencing the next measurement, the last working step is a flow, the last step is repeated for several times, multiple groups of data can be read through the digital display screen 7, and accurate measurement data can be obtained through averaging.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a dedicated sewage quality of water detector of environmental protection detection, includes installation base (1), its characterized in that: installation base (1) top surface middle part is rotated and is equipped with vertical dwang (2) of arranging, dwang (2) side bottom is connected with actuating mechanism, and dwang (2) side top is equipped with one end and its fixed connection's rotor arm (3), rotor arm (3) level is arranged and its other end runs through have rather than sliding assembly's connection slide bar (4), it has test probe (5) to connect slide bar (4) bottom fixed mounting, and connects slide bar (4) and pass circular guide rail (6), circular guide rail (6) are located rotor arm (3) below, test probe (5) are connected with digital display screen (7) through the wire, symmetrical arrangement's V type mouth (8) are seted up in circular guide rail (6), and circular guide rail (6) side fixed connection has symmetrical arrangement's support (9), two support (9) bottom surface all is fixed on installation base (1) top surface and all is equipped with on two supports (9) and wipes A sewage tank (10) and a water purification tank (11) which are arranged on the top surface of the mounting base (1) are respectively arranged under the two V-shaped openings (8), a movable stop block (12) fixedly connected with the connecting slide rod (4) is attached to the top surface of the circular guide rail (6), a self-rotating gear (13) fixedly connected with the connecting slide rod (4) is arranged between the movable stop block (12) and the rotating arm (3), the wiping mechanism comprises a first arc-shaped rack (14) which is in butt joint engagement with the rotation gear (13), an L-shaped mounting seat (15), a first wiping sheet (16) and a second wiping sheet (17), the first arc-shaped rack (14) is fixed at the top of the inner wall of the bracket (9), the L-shaped mounting seat (15) is fixed at the bottom of the inner wall of the bracket (9), the first wiping sheet (16) and the second wiping sheet (17) are fixedly arranged on the inner side wall of the L-shaped mounting seat (15) and the top surface of the bottom of the L-shaped mounting seat respectively.
2. The special sewage quality tester for environmental protection detection according to claim 1, which is characterized in that: water purification groove (11) and circular guide (6) are equipped with wiper mechanism jointly, wiper mechanism includes first arc brush piece (18), second arc brush piece (19) and is used for second arc rack (20) with rotation gear (13) butt joint meshing, first arc brush piece (18) and second arc brush piece (19) are all fixed on water purification groove (11) inner chamber bottom surface, second arc rack (20) and circular guide (6) lateral wall fixed connection.
3. The special sewage quality tester for environmental protection detection according to claim 1, which is characterized in that: the dustproof mechanism is arranged on the mounting base (1) and comprises plastic separation blades (21) which are symmetrically fixed on the top surface of the mounting base (1), and a dustproof cover (22) is tightly extruded on the plastic separation blades (21) together.
4. The special sewage quality tester for environmental protection detection according to claim 1, which is characterized in that: actuating mechanism is including fixing first gear (23) in dwang (2) side bottom, first gear (23) one side is equipped with second gear (24), second gear (24) are connected with chain (25) with first gear (23) jointly, and are equipped with output shaft and its fixed connection's servo motor (27) on second gear (24), servo motor (27) are connected with PLC controller (26) through the wire, PLC controller (26) are connected with travel switch through the wire.
5. The special sewage quality tester for environmental protection detection according to claim 1, which is characterized in that: be equipped with the positioning mechanism who is used for fixed bilge sump (10) and water purification groove (11) on installation base (1), positioning mechanism includes U type fender wall (28) of holding bilge sump (10) or water purification groove (11), the U type keeps off wall (28) and fixes on installation base (1) top surface, and is equipped with bumping post (29) that are used for blockking bilge sump (10) or water purification groove (11) in U type fender wall (28), bumping post (29) and installation base (1) top surface fixed connection.
6. The special sewage quality tester for environmental protection detection according to claim 1, which is characterized in that: and a balancing weight (30) is fixedly installed at the top of the connecting sliding rod (4).
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| CN113866378B (en) * | 2021-12-01 | 2022-02-18 | 江苏海峡环保科技发展有限公司 | Sewage discharge real-time monitoring device |
| CN114858991A (en) * | 2022-04-27 | 2022-08-05 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Fishery ecological environment detects and risk early warning device |
| CN117871810B (en) * | 2024-03-12 | 2024-05-24 | 聊城市林业发展中心 | Portable forestry quality of water information gathers surveys device |
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