CN111905848B - Use method of electric heating constant-temperature water bath kettle with good stability - Google Patents
Use method of electric heating constant-temperature water bath kettle with good stability Download PDFInfo
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- CN111905848B CN111905848B CN202010924750.3A CN202010924750A CN111905848B CN 111905848 B CN111905848 B CN 111905848B CN 202010924750 A CN202010924750 A CN 202010924750A CN 111905848 B CN111905848 B CN 111905848B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 238000005485 electric heating Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 46
- 239000012535 impurity Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 7
- 210000000056 organ Anatomy 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses an electric heating constant-temperature water bath kettle with good stability, which comprises a water bath box, a lifting mechanism, a water delivery mechanism and a cleaning mechanism, wherein the water bath box is arranged on the upper part of the water bath box; a water bath tank: the top end of the water bath box is provided with a mounting groove, an inner container is mounted in the mounting groove, the bottom end of the inner container is communicated with a water discharge pipe, an electric heating pipe is arranged between the left inner wall and the right inner wall of the inner container, a liquid level sensor and a temperature sensor are mounted on the right inner wall of the water discharge pipe, the end part of the water discharge pipe extends to the outside of the water bath box, a solenoid valve is mounted on the side surface of the water discharge pipe, a supporting seat is mounted at the bottom end of the water bath box in an array mode, fixing plates are respectively fixed on the front inner wall and the rear inner wall of the water bath box, the top end of each fixing plate is connected with a punching screen plate through a bolt, the punching screen plate is located above the electric heating pipe, and an electric appliance chamber is formed in the position, located on the right side of the mounting groove, of the water bath box; the electric heating constant-temperature water bath kettle has good stability, can automatically remove scale attached to the outer wall of the electric heating pipe, and improves the heating efficiency of the electric heating pipe.
Description
Technical Field
The invention relates to the technical field of water baths, in particular to a using method of an electric heating constant-temperature water bath with good stability.
Background
The water bath is mainly used for distilling, drying, concentrating and warm-soaking chemicals or biological products in a laboratory, can also be used for constant temperature heating and other temperature tests, is a necessary tool for biology, heredity, virus, aquatic products, environmental protection, medicine, sanitation, laboratory, analysis room and education and scientific research, the modern electric heating constant temperature water bath generally adopts a plurality of water tank type structures and is a rectangular structure, an inner container adopts high-quality stainless steel materials, a shell adopts high-quality cold-rolled plate spray plastics, an interlayer of the inner container and the shell is insulated by glass wool, the heating is fast and electricity is saved, an electric heating pipe and a bracket are arranged at the bottom of the inner container and are generally used for heating liquid in a test tube and a beaker at constant temperature, after the water bath is used for a long time, because of the influence of factors such as water quality reasons and dust on the surface of the test tube, a layer of scale can be attached to the surface of the electric heating pipe, so that the heating efficiency of the electric heating pipe is lowered, further, the temperature adjusting function of the water bath kettle is unstable, and the accuracy of the experimental result is affected.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide the electric heating constant-temperature water bath kettle with good stability, the electric heating constant-temperature water bath kettle can have good stability, can automatically remove scale attached to the outer wall of the electric heating tube, improves the heating efficiency of the electric heating tube, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an electric heating constant temperature water bath kettle with good stability comprises a water bath box, a lifting mechanism, a water delivery mechanism and a cleaning mechanism;
a water bath tank: the top end of the water bath box is provided with a mounting groove, an inner container is mounted in the mounting groove, the bottom end of the inner container is communicated with a water discharge pipe, an electric heating pipe is arranged between the left inner wall and the right inner wall of the inner container, a liquid level sensor and a temperature sensor are mounted on the right inner wall of the water discharge pipe, the end part of the water discharge pipe extends to the outside of the water bath box, a solenoid valve is mounted on the side surface of the water discharge pipe, a supporting seat is mounted at the bottom end of the water bath box in an array mode, fixing plates are respectively fixed on the front inner wall and the rear inner wall of the water bath box, the top end of each fixing plate is connected with a punching screen plate through a bolt, the punching screen plate is located above the electric heating pipe, and an electric appliance chamber is formed in the position, located on the right side of the mounting groove, of the water bath box;
the lifting mechanism: the lifting mechanism is arranged in an electric appliance chamber, a top plate is arranged at the top end of the lifting mechanism, a top cover is fixed at the position, corresponding to the inner container, of the bottom end of the top plate, a second electric push rod is arranged at the top end of the top plate, the telescopic end of the second electric push rod is connected with a fixed seat, and a test tube rack is arranged at the bottom end of the fixed seat;
the water delivery mechanism comprises: the water delivery mechanism is arranged in the electric appliance chamber, the water inlet end of the water delivery mechanism is communicated with an external water source, and the water delivery end of the water delivery mechanism is communicated with the inner container;
cleaning the mechanism: the cleaning brush comprises a screw rod, a movable plate, a cleaning brush barrel, a guide rod and a servo motor, wherein the screw rod and the guide rod are parallelly arranged between the left inner wall and the right inner wall of a liner and are parallel to an electric heating pipe, the screw rod is rotatably connected with the inner wall of the liner, the movable plate is in threaded connection with the screw rod and is in sliding connection with the guide rod, the side surface of the movable plate is provided with the cleaning brush barrel corresponding to the electric heating pipe, the cleaning brush barrel is sleeved on the side surface of the corresponding electric heating pipe, the servo motor is arranged on the inner wall of an electric appliance chamber, and an output shaft of the servo motor is connected with the end part of the screw rod;
wherein: still include time-recorder, bee calling organ and singlechip, time-recorder, bee calling organ and singlechip are all installed at the leading flank of water bath, and correspond with the position of electrical apparatus room, and the output of time-recorder, level sensor, temperature sensor and external power source is connected to the input electricity of singlechip, and the input of electric heating pipe, solenoid valve, second electric putter, servo motor and bee calling organ is connected to its output electricity.
Further, still include the scraper blade, the scraper blade passes through bolted connection in the bottom of fly leaf, and the bottom of its bottom and the bottom contact of inner bag.
Further, still include the installation pipe, the right side face at the inner bag is communicate to the installation pipe, level sensor, temperature sensor and electric heating pipe are fixed at the tip of installation pipe.
Further, elevating system includes lifter plate, round bar and electric putter, electric putter fixes the bottom at the electrical apparatus room, and its flexible end is connected with the lifter plate, the top and the roof of lifter plate pass through bolted connection, and four group's round bars are installed to its bottom array, sliding connection about round bar and the water bath case, the output of singlechip is connected to electric putter's input electricity.
Furthermore, the water delivery mechanism includes raceway, water pump and inlet tube, the water pump is fixed on the inner wall of electrical apparatus room, and its water inlet intercommunication has the inlet tube, and its delivery port passes through raceway and inner bag intercommunication, and the output of singlechip is connected to the input electricity of water pump.
Further, water delivery mechanism still includes the cartridge filter, the cartridge filter communicates with the inlet tube, and its internally mounted has the filter screen.
Further, the test-tube rack includes connecting plate, U template and baffle, the connecting plate is fixed on the top of U template, and it links together with the fixing base, the test-tube groove has been seted up on the bottom inner wall of U template, and its both sides inner wall all is fixed with U type seat, the baffle is fixed between two U type seats, and the test tube hole that corresponds with the test-tube groove is seted up to its top array.
Further, still include the draw runner, the draw runner is equipped with two sets ofly, and fixes respectively at the front and back both sides face of connecting plate, set up the spout that corresponds with the draw runner on the both sides inner wall around the fixing base, be equipped with the card post on its right side inner wall, set up the draw-in groove that corresponds with the card post on the connecting plate, spout and draw-in groove sliding fit, the draw-in groove cooperates with card post joint.
Further, still include the handle, the front and back both sides face of U template all is fixed with two sets of fixed blocks, the handle rotates to be connected between two corresponding fixed blocks.
Further, still include sealed the pad, sealed the pad is installed in the bottom of top cap, and it passes through bolted connection with the top cap.
Compared with the prior art, the invention has the beneficial effects that: this good electric heat constant temperature water bath of stability has following benefit:
1. the electric heating constant-temperature water bath kettle with good stability is installed on the internal constant-temperature control part in a manner of presetting the installation pipe in the liner, is simple and convenient to install and convenient to disassemble, is convenient for replacing electric elements in the electric heating constant-temperature water bath kettle, and can maintain a constant-temperature state to heat a test tube in a water bath manner in the using process;
2. the electric heating constant-temperature water bath kettle with good stability is characterized in that the side surface of the electric heating pipe is provided with the cleaning brush barrel, and the cleaning mechanism can drive the cleaning brush barrel to move back and forth to clean the side surface of the electric heating pipe, so that a large amount of scale is prevented from adhering to the side surface of the electric heating pipe, good heating efficiency of the electric heating pipe is ensured, and the stability of the electric heating constant-temperature water bath kettle is improved;
3. the electric heating constant-temperature water bath kettle with good stability is provided with the water conveying mechanism, an external water source can be automatically conveyed into the inner container, the temperature is guaranteed to be constant while the water level in the inner container is maintained at a certain height, and the water inlet pipe is provided with the filter cylinder which can filter impurities in water, so that scale or impurity accumulation on the side surface of the electric heating pipe is avoided, and the heating stability of the electric heating pipe is guaranteed;
4. this electric heat constant temperature water bath that stability is good is furnished with this water bath dedicated test-tube rack, and the test-tube rack is convenient for install and dismantle, places in the inside back of test-tube rack at the test tube entirely, can be quick fix on the fixing base to under second electric putter's drive, realize raising and lowering functions, guarantee the submergence that the reagent in the test tube can be complete in aqueous, ensure the accuracy of experiment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the present invention;
FIG. 3 is a schematic sectional view of the plane A-A of the present invention;
FIG. 4 is a schematic cross-sectional view of the plane B-B of the present invention;
FIG. 5 is an enlarged view of a portion of the present invention at C;
FIG. 6 is a schematic view of the enlarged structure of the invention at D.
In the figure: 1 single chip microcomputer, 2 water bath boxes, 3 top plates, 4 cleaning mechanisms, 41 lead screws, 42 movable plates, 43 cleaning brush cylinders, 44 guide rods, 45 servo motors, 5 lifting mechanisms, 51 lifting plates, 52 round rods, 53 first electric push rods, 6 test tube racks, 61 connecting plates, 62U-shaped plates, 63 partition plates, 7 water delivery mechanisms, 71 water delivery pipes, 72 water pumps, 73 water inlet pipes, 74 filter cylinders, 8 mounting grooves, 9 electric appliance chambers, 10 inner containers, 11 second electric push rods, 12 fixing seats, 13 top covers, 14 sealing gaskets, 15 test tube holes, 16 test tube grooves, 17 drain pipes, 18 supporting seats, 19 handles, 20 liquid level sensors, 21 temperature sensors, 22U-shaped seats, 23 timers, 24 buzzers, 25 scraping plates, 26 electric heating pipes, 27 mounting pipes, 28 fixing plates, 29 screen plates, 30 slide bars, 31 clamping columns, 32 clamping grooves and 33 filter screens.
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. 1-6, the present invention provides a technical solution: an electric heating constant temperature water bath kettle with good stability comprises a water bath tank 2, a lifting mechanism 5, a water delivery mechanism 7 and a cleaning mechanism 4;
a water bath tank 2: the top end is provided with a mounting groove 8, an inner container 10 is mounted in the mounting groove 8, the bottom end of the inner container 10 is communicated with a drain pipe 17, an electric heating pipe 26 is arranged between the left inner wall and the right inner wall, a liquid level sensor 20 and a temperature sensor 21 are mounted on the right inner wall of the mounting groove, the electric heating pipe 26 is used for heating water, the liquid level sensor 20 can detect water level information in the inner container 10, the temperature sensor 21 is convenient for controlling water temperature to keep a constant temperature state, the water heater also comprises a mounting pipe 27, the mounting pipe 27 is communicated with the right side surface of the inner container 10, the liquid level sensor 20, the temperature sensor 21 and the electric heating pipe 26 are fixed at the end part of the mounting pipe 27, the mounting pipe 27 is mounted on the side surface of the inner container 10, so that the mounting and fixing of each electric appliance part are convenient, meanwhile, the replacement and maintenance are convenient, the sealing position of the mounting pipe 27 can be mounted by flanges, and special sealing and waterproof treatment can be carried out, the end part of the drain pipe 17 extends to the outside of the water bath box 2, the side surface of the drain pipe is provided with an electromagnetic valve, the electromagnetic valve can control the opening and closing state of the drain pipe 17, the bottom end array of the water bath box 2 is provided with a supporting seat 18, the supporting seat 18 can support the water bath box 2 to a certain height, the inner walls of the front side and the rear side of the supporting seat are respectively fixed with a fixing plate 28, the top end of the fixing plate 28 is connected with a punching screen plate 29 through bolts, the punching screen plate 29 is positioned above the electric heating pipe 26 and can play an isolation role to prevent a test tube and the like from contacting the electric heating pipe 26 and simultaneously place articles to be heated in a beaker, the right side position of the mounting groove 8 of the water bath box 2 is provided with an electric appliance chamber 9, the electric appliance chamber 9 is used for conveniently mounting and fixing electric appliance elements, and the side surface can be provided with a box door structure and is convenient to open;
the lifting mechanism 5: install in electrical apparatus room 9, a lift for controlling top cap 13, the on-off state of control inner bag 10, elevating system 5 includes lifter plate 51, round bar 52 and first electric putter 53, first electric putter 53 is fixed in the bottom of electrical apparatus room 9, its flexible end is connected with lifter plate 51, the top of lifter plate 51 passes through bolted connection with roof 3, four groups of round bars 52 are installed to its bottom array, round bar 52 and water bath case 2 upper and lower sliding connection, in operation, the flexible end of first electric putter 53 extends, drive round bar 52 and go up, and then drive lifter plate 51 to rise, roof 3 is installed at the top of elevating system 5, top cap 13 is fixed with the bottom of roof 3 and the corresponding position department of inner bag 10, second electric putter 11 is installed at its top, still include sealed pad 14, sealed pad 14 is installed in the bottom of top cap 13, it passes through bolted connection with top cap 13, sealed pad 14 can be when top cap 13 and inner bag 10 contact, the sealing performance is improved, the heat radiation is avoided, the constant temperature stability of the water bath is improved, the telescopic end of the second electric push rod 11 is connected with the fixed seat 12, the bottom end of the fixed seat 12 is provided with the test tube rack 6, the second electric push rod 11 can drive the fixed seat 12 and the test tube rack 6 to ascend and descend so as to drive the test tube to ascend and descend, thereby ensuring that the reagent in the test tube can be completely immersed in water, ensuring the normal running of a water bath experiment and the accuracy of an experiment result, the test tube rack comprises a connecting plate 61, a U-shaped plate 62 and a partition plate 63, the connecting plate 61 is fixed at the top end of the U-shaped plate 62 and connected with the fixed seat 12, the inner wall of the bottom end of the U-shaped plate 62 is provided with a test tube groove 16, the test tube groove 16 fixes the bottom end of the test tube, the inner walls at two sides of the test tube are both fixed with the U-shaped seats 22, the partition plate 63 is fixed between the two U-shaped seats 22 and fixed through bolts, the test tube rack comprises a top end array provided with test tube holes 15 corresponding to test tube grooves 16, a partition plate 63 can be disassembled to facilitate replacement of the test tube holes 15 with different diameters, and the test tube rack also comprises slide bars 30, wherein two groups of slide bars 30 are arranged and respectively fixed on the front side surface and the rear side surface of a connecting plate 61, sliding grooves corresponding to the slide bars 30 are arranged on the inner walls of the front side and the rear side of a fixed seat 12, clamping columns 31 are arranged on the inner wall of the right side of the slide bars, clamping grooves 32 corresponding to the clamping columns 31 are arranged on the connecting plate 61, the sliding grooves are in sliding fit with the slide bars 30, the clamping grooves 32 are in clamping fit with the clamping columns 31, when the test tube rack 6 and the fixed seat 12 are installed and fixed, the slide bars 30 slide along the sliding grooves, then the clamping columns 31 are clamped in the clamping grooves 32, the installation and fixation of the test tube rack 6 can be completed, the test tube rack also comprises a handle 19, two groups of fixed on the front side surface and the rear side surface of a U-shaped plate 62, the handle 19 is rotatably connected between the two corresponding fixed blocks, the lifting handle 19 is arranged, so that a user can conveniently lift the test tube rack 6 and can conveniently carry the test tube rack 6 by holding, and the other advantage of the structure of the test tube rack 6 is that the user does not need to put test tubes inside the inner container 10 one by one, so that the test tubes can be conveniently and integrally moved;
water delivery mechanism 7: the water delivery mechanism 7 is arranged in the electric appliance chamber 9, the water inlet end of the water delivery mechanism 7 is communicated with an external water source, the water delivery end of the water delivery mechanism is communicated with the inner container 10, the water delivery mechanism 7 comprises a water delivery pipe 71, a water pump 72 and a water inlet pipe 73, the water pump 72 is fixed on the inner wall of the electric appliance chamber 9, the water inlet of the water pump is communicated with the water inlet pipe 73, the water outlet of the water pump is communicated with the inner container 10 through the water delivery pipe 71, the water delivery mechanism 7 further comprises a filter cylinder 74, the filter cylinder 74 is communicated with the water inlet pipe 73, a filter screen 33 is arranged in the water delivery mechanism 7, when the water delivery mechanism 7 works, under the action of the water pump 72, the external water source is sucked into the water inlet pipe 73, large-particle impurities are removed after being filtered by the filter screen 33 in the filter cylinder 74, and then the large-particle impurities enter the inner container 10 along the water delivery pipe 71;
the cleaning mechanism 4: comprises a screw 41, a movable plate 42, a cleaning brush cylinder 43, a guide rod 44 and a servo motor 45, wherein the screw 41 and the guide rod 44 are arranged between the left inner wall and the right inner wall of the inner container 10 in parallel and are parallel to the electric heating pipe 26, the screw 41 is rotatably connected with the inner wall of the inner container 10, the movable plate 42 is in threaded connection with the screw 41 and is in sliding connection with the guide rod 44, the cleaning brush cylinder 43 corresponding to the electric heating pipe 26 is arranged on the side surface of the electric heating pipe 26, the cleaning brush cylinder 43 is sleeved on the corresponding side surface of the electric heating pipe 26, the servo motor 45 is arranged on the inner wall of the electric appliance chamber 9, the output shaft of the servo motor is connected with the end part of the screw 41, the cleaning brush also comprises a scraper 25, the scraper 25 is connected with the bottom end of the movable plate 42 through bolts, the bottom end of the scraper is contacted with the bottom end of the inner container 10, the cleaning mechanism 4 mainly cleans the bottom ends of the electric heating pipe 26 and the inner container 10 to reduce the adhesion of scale and impurities, an output shaft of the servo motor 45 drives the screw rod 41 to rotate, and further drives the movable plate 42 to move along the direction of the guide rod 44, and further drives the cleaning brush barrel 43 to clean the side surface of the electric heating tube 26, and meanwhile, the scraper 25 at the bottom of the movable plate 42 cleans the bottom end of the inner container 10, so as to ensure the heating efficiency of the electric heating tube 26;
wherein: still include time-recorder 23, bee calling organ 24 and singlechip 1, time-recorder 23, bee calling organ 24 and singlechip 1 are all installed at the leading flank of water bath case 2, time-recorder 23 can take notes the time of water bath heating, possess timing function, bee calling organ 24 can reach or the liquid level is low when sending out alarm information at water bath heating time, and correspond with the position of electrical apparatus room 9, time-recorder 23 is connected to singlechip 1's input electricity, level sensor 20, temperature sensor 21 and external power source's output, its output electricity connects electric heating pipe 26, the solenoid valve, second electric putter 11, first electric putter 53, water pump 72, servo motor 45 and bee calling organ 24's input.
When in use: when the test tube is in a water bath, the test tube is placed in the test tube rack 6, the test tube rack 6 is clamped at the bottom end of the fixing seat 12, the water pump 72 is started, an external water source is sucked into the water inlet pipe 73 under the action of the water pump 72, the water is filtered by the filter screen 33 inside the filter cartridge 74 to remove large granular impurities, then the water enters the inner container 10 along the water conveying pipe 71, then the telescopic end of the first electric push rod 53 is shortened to drive the round rod 52 to slide downwards, further the lifting plate 51 is driven to descend to drive the top plate 3 and the top cover 13 to descend, the inner container 10 is sealed, then the temperature is preset, the electric heating pipe 26 is started to heat water to a constant temperature, then the operation is stopped, the preset temperature is kept, the reagent inside the test tube is heated in a constant-temperature water bath, after the heating is finished, hot water is discharged, certain cold water is input by the water conveying mechanism 7 to be cooled, then the output shaft of the servo motor 45 drives the screw rod 41 to rotate, and then the movable plate 42 is driven to move along the direction of the guide rod 44, and further the cleaning brush barrel 43 is driven to clean the side surface of the electric heating tube 26, and simultaneously the scraper 25 at the bottom of the movable plate 42 cleans the bottom end of the inner container 10, so as to ensure the heating efficiency of the electric heating tube 26, and after the cleaning is completed, the sewage is discharged from the drain pipe 17.
It is to be noted that, in the embodiment, the specific model of the single chip microcomputer 1 is STM32F103VET6, the preferred model of the timer 23 is ZJSY-a03S, the preferred model of the liquid level sensor 20 is JYB-KO-LAG, the preferred model of the temperature sensor 21 is WZPM-201, the preferred model of the electric heating pipe 26 is GM-130, the preferred model of the second electric push rod 11 is JN185T, the preferred model of the first electric push rod 53 is YMD-608, the preferred model of the water pump 72 is HZ-134, the preferred model of the servo motor 45 is APM-SC10ANK1, and the preferred model of the buzzer 24 is BD-24AA-J, and the single chip microcomputer 1 controls the electric heating pipe 26, the electromagnetic valve, the second electric push rod 11, the first electric push rod 53, the water pump 72, the servo motor 45 and the buzzer 24 to work by using a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A use method of an electric heating constant-temperature water bath kettle with good stability is characterized in that: the electric heating constant-temperature water bath kettle comprises a water bath box (2), a lifting mechanism (5), a water delivery mechanism (7) and a cleaning mechanism (4);
water bath (2): the top end of the water bath box is provided with a mounting groove (8), an inner container (10) is mounted in the mounting groove (8), the bottom end of the inner container (10) is communicated with a drain pipe (17), an electric heating pipe (26) is arranged between the left inner wall and the right inner wall of the water bath box, a liquid level sensor (20) and a temperature sensor (21) are mounted on the right inner wall of the water bath box, the end part of the drain pipe (17) extends to the outside of the water bath box (2), a solenoid valve is mounted on the side surface of the water bath box, a supporting seat (18) is mounted at the bottom end of the water bath box (2) in an array mode, fixing plates (28) are respectively fixed on the front inner wall and the rear wall of the water bath box, the top end of each fixing plate (28) is connected with a punching screen plate (29) through bolts, the punching screen plate (29) is located above the electric heating pipe (26), and an electric appliance chamber (9) is arranged at the position, located on the right side of the water bath box (2);
lifting mechanism (5): the test tube rack is installed in an electric appliance room (9), the top end of the lifting mechanism (5) is provided with a top plate (3), the bottom end of the top plate (3) is fixed with a top cover (13) at a position corresponding to the inner container (10), the top end of the top plate is provided with a second electric push rod (11), the telescopic end of the second electric push rod (11) is connected with a fixed seat (12), and the bottom end of the fixed seat (12) is provided with a test tube rack (6); the lifting mechanism (5) comprises a lifting plate (51), round rods (52) and a first electric push rod (53), the first electric push rod (53) is fixed at the bottom end of the electric appliance chamber (9), the telescopic end of the first electric push rod is connected with the lifting plate (51), the top end of the lifting plate (51) is connected with the top plate (3) through bolts, four groups of round rods (52) are arranged at the bottom end of the lifting plate in an array mode, the round rods (52) are connected with the water bath box (2) in an up-and-down sliding mode, and the input end of the first electric push rod (53) is electrically connected with the output end of the single chip microcomputer (1);
water delivery mechanism (7): the water delivery mechanism is arranged in the electric appliance chamber (9), the water inlet end of the water delivery mechanism (7) is communicated with an external water source, and the water delivery end of the water delivery mechanism is communicated with the inner container (10); the water delivery mechanism (7) comprises a water delivery pipe (71), a water pump (72) and a water inlet pipe (73), the water pump (72) is fixed on the inner wall of the electric appliance chamber (9), a water inlet of the water pump is communicated with the water inlet pipe (73), a water outlet of the water pump is communicated with the inner container (10) through the water delivery pipe (71), and an input end of the water pump (72) is electrically connected with an output end of the single chip microcomputer (1);
cleaning mechanism (4): the electric heating cleaning device comprises a screw rod (41), a movable plate (42), a cleaning brush cylinder (43), a guide rod (44) and a servo motor (45), wherein the screw rod (41) and the guide rod (44) are parallelly arranged between the left inner wall and the right inner wall of a liner (10) and are parallel to an electric heating pipe (26), the screw rod (41) is rotatably connected with the inner wall of the liner (10), the movable plate (42) is in threaded connection with the screw rod (41) and is in sliding connection with the guide rod (44), the cleaning brush cylinder (43) corresponding to the electric heating pipe (26) is arranged on the side surface of the movable plate, the cleaning brush cylinder (43) is sleeved on the side surface of the corresponding electric heating pipe (26), the servo motor (45) is arranged on the inner wall of an electric appliance chamber (9), and the output shaft of the servo motor is connected with the end part of the screw rod (41);
wherein: the water bath box is characterized by further comprising a timer (23), a buzzer (24) and a single chip microcomputer (1), wherein the timer (23), the buzzer (24) and the single chip microcomputer (1) are all installed on the front side face of the water bath box (2) and correspond to the electric appliance chamber (9) in position, the input end of the single chip microcomputer (1) is electrically connected with the timer (23), the liquid level sensor (20), the temperature sensor (21) and the output end of an external power supply, and the output end of the single chip microcomputer (1) is electrically connected with the input ends of the electric heating pipe (26), the electromagnetic valve, the second electric push rod (11), the servo motor (45) and the buzzer (24);
the sliding device is characterized by further comprising two groups of sliding strips (30), the two groups of sliding strips (30) are respectively fixed on the front side surface and the rear side surface of the connecting plate (61), sliding grooves corresponding to the sliding strips (30) are formed in the inner walls of the front side and the rear side of the fixing seat (12), clamping columns (31) are arranged on the inner walls of the right side of the fixing seat, clamping grooves (32) corresponding to the clamping columns (31) are formed in the connecting plate (61), the sliding grooves are in sliding fit with the sliding strips (30), and the clamping grooves (32) are in clamping fit with the clamping columns (31);
when in use: when the test tube is in a water bath, the test tube is placed in the test tube rack, the test tube rack is clamped at the bottom end of the fixing seat, the water pump is started, an external water source is sucked into the water inlet pipe under the action of the water pump, after the water is filtered by the filter screen inside the filter cylinder, large granular impurities are removed, the water enters the inner container along the water conveying pipe, then the telescopic end of the first electric push rod is shortened, the round rod is driven to slide downwards, the lifting plate is driven to descend, the top plate and the top cover are driven to descend, the inner container is sealed, the temperature is preset, the electric heating pipe is started, the water is heated to a constant temperature, the operation is stopped, the temperature is kept at the preset temperature, the reagent inside the test tube is subjected to constant-temperature water bath heating, after the heating is finished, hot water is discharged, certain cold water is input by the water conveying mechanism to cool, then the output shaft of the servo motor drives the screw rod to rotate, and further drives the movable plate to move along the direction of the guide rod, and then drive a cleaning brush section of thick bamboo and clean electric heating pipe's side, the scraper blade of fly leaf bottom cleans the bottom of inner bag simultaneously, ensures electric heating pipe's heating efficiency, and the sewage is discharged from the drain pipe after the cleanness is accomplished.
2. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 1, is characterized in that: the scraper plate (25) is connected to the bottom end of the movable plate (42) through bolts, and the bottom end of the scraper plate (25) is in contact with the bottom end of the inner container (10).
3. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 1, is characterized in that: the liquid level sensor is characterized by further comprising a mounting pipe (27), the mounting pipe (27) is communicated with the right side face of the inner container (10), and the liquid level sensor (20), the temperature sensor (21) and the electric heating pipe (26) are fixed to the end portion of the mounting pipe (27).
4. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 1, is characterized in that: the water delivery mechanism (7) further comprises a filter cylinder (74), the filter cylinder (74) is communicated with the water inlet pipe (73), and a filter screen (33) is installed in the filter cylinder (74).
5. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 1, is characterized in that: the test-tube rack includes connecting plate (61), U template (62) and baffle (63), the top at U template (62) is fixed in connecting plate (61), and it links together with fixing base (12), test-tube groove (16) have been seted up on the bottom inner wall of U template (62), and its both sides inner wall all is fixed with U type seat (22), baffle (63) are fixed between two U type seats (22), and test-tube hole (15) that correspond with test-tube groove (16) are seted up to its top array.
6. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 5, is characterized in that: still include handle (19), the front and back both sides face of U template (62) all is fixed with two sets of fixed blocks, handle (19) rotate to be connected between two corresponding fixed blocks.
7. The use method of the electric heating constant-temperature water bath kettle with good stability as claimed in claim 1, is characterized in that: the sealing device is characterized by further comprising a sealing gasket (14), wherein the sealing gasket (14) is installed at the bottom end of the top cover (13) and connected with the top cover (13) through bolts.
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| CN202010924750.3A CN111905848B (en) | 2020-09-05 | 2020-09-05 | Use method of electric heating constant-temperature water bath kettle with good stability |
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| CN113731521B (en) * | 2021-09-21 | 2022-12-02 | 山西金沙智慧科技有限公司 | Water bath with automatically cleaning and blowdown function |
| CN114433268B (en) * | 2021-12-20 | 2023-03-31 | 浙江智城医疗器械有限公司 | Low-temperature constant-temperature water bath kettle |
| CN116948816B (en) * | 2023-06-06 | 2024-05-07 | 仲恺农业工程学院 | Superoxide dismutase tolerance detection device and method |
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| DE1242387B (en) * | 1964-10-09 | 1967-06-15 | Bayer Ag | Liquid thermostat |
| US6159368A (en) * | 1998-10-29 | 2000-12-12 | The Perkin-Elmer Corporation | Multi-well microfiltration apparatus |
| US6905076B2 (en) * | 2002-11-15 | 2005-06-14 | Advanced Research And Technology Institute, Inc. | High temperature incubation system and method for small volumes |
| US9457350B2 (en) * | 2014-01-24 | 2016-10-04 | Thermo Fisher Scientific (Asheville) Llc | Rack for use with a temperature controlled bath, and a related method |
| CN104162460B (en) * | 2014-08-21 | 2016-04-06 | 河南科技大学 | A kind of electromagnetic agitation ultrasonic water bath device |
| CN106040332A (en) * | 2016-06-23 | 2016-10-26 | 贾斌 | Medical electric heating constant-temperature water bath kettle |
| JP6926757B2 (en) * | 2017-07-14 | 2021-08-25 | 東京理化器械株式会社 | Heating device |
| CN208591878U (en) * | 2018-05-23 | 2019-03-12 | 江苏食品药品职业技术学院 | A kind of food inspection rack for test tube of adjustable aperture |
| CN109290316A (en) * | 2018-11-26 | 2019-02-01 | 杭州英木科技有限公司 | Pond cleaning device |
| CN209848932U (en) * | 2019-03-26 | 2019-12-27 | 成都安满生物医药科技有限公司 | Water bath device with stirring function |
| CN210207946U (en) * | 2019-06-11 | 2020-03-31 | 云南佳松新能源科技有限公司 | Air source heat pump water heater with descaling device |
| CN210303736U (en) * | 2019-07-01 | 2020-04-14 | 江苏众乐生物科技股份有限公司 | Electric heating constant temperature water bath device |
| CN210729581U (en) * | 2019-08-26 | 2020-06-12 | 青海正通土木工程试验检测有限公司 | Stainless steel constant temperature water bath for experiments |
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