CN110672233A - Take constant temperature bath of organic matter content self-checking function - Google Patents
Take constant temperature bath of organic matter content self-checking function Download PDFInfo
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- CN110672233A CN110672233A CN201910935975.6A CN201910935975A CN110672233A CN 110672233 A CN110672233 A CN 110672233A CN 201910935975 A CN201910935975 A CN 201910935975A CN 110672233 A CN110672233 A CN 110672233A
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- 239000005416 organic matter Substances 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 10
- 210000005056 cell body Anatomy 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 238000005057 refrigeration Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 4
- 150000007522 mineralic acids Chemical class 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
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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
- B01L1/00—Enclosures; Chambers
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
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- Electrochemistry (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a thermostatic bath with an organic matter content self-checking function, which comprises a shell, a bath body, an oil groove, a partition plate, a cooling circulation device and a rotary machine head assembly, wherein: inside cell body and the cooling circulation device of being provided with of casing just the inside oil groove that is provided with of cell body, cooling circulation device carries out the thermal cycle through cooling tube and oil groove outer wall fixed connection and with the oil groove, through all integrating motor, heating coil and agitator in rotatory aircraft nose assembly, makes things convenient for the maintenance and the change in later stage, through setting up the conductivity measuring apparatu, the concentration of inorganic acid, alkali, salt that contain in the measurable quantity liquid medium, prevent to produce temperature fluctuation and produce the pollution to solid or metal sample, make the experimenter can learn directly perceivedly that the liquid medium is fit for unsuitable and the sample reaction and can in time remind the experimenter in time to wash the oil groove.
Description
Technical Field
The invention belongs to the technical field of experimental instruments, and particularly relates to a constant temperature bath with an organic matter content self-checking function.
Background
The constant temperature bath is a test device which takes liquid as a medium in a working space, can adjust the temperature and can keep the temperature constant at a certain set temperature. The thermostatic bath has the function of controlling the temperature of the liquid medium in the shell, so that the temperature in the working area is stable and uniform, and the thermostatic bath is used for detecting temperature measuring instruments such as a thermometer and the like in the working area.
As shown in fig. 1, is a thermostat of the prior art. The temperature controlled by the thermostatic bath is mainly at room temperature, the thermostatic bath head in the prior art is fixedly arranged on the panel, and the motor, the stirrer, the temperature detector and the heating pipe are fixedly arranged on the panel, so that the head and the panel are required to be completely disassembled when the motor and the stirrer are maintained in the later period, and the thermostatic bath is very inconvenient;
moreover, the conventional thermostatic bath has no function of detecting the content of organic matters in a liquid medium in the thermostatic bath, and the thermostatic bath is easy to accumulate scale after long-term use, influences temperature fluctuation and can pollute solid or metal substances directly placed in the thermostatic bath.
Disclosure of Invention
The invention aims to provide a thermostatic bath with an organic matter content self-checking function, so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take constant temperature bath of organic matter content self-checking function, includes casing, cell body, oil groove, baffle, cooling circulation device and rotatory aircraft nose assembly, wherein:
a tank body and a cooling circulation device are arranged inside the shell, and an oil groove is arranged inside the tank body;
the cooling circulation device is fixedly connected with the outer wall of the oil tank through a cooling pipe and performs thermal circulation with the oil tank;
the cooling pipe is arranged at the crack of the tank body and the oil tank, and heat insulation materials are filled in the crack of the tank body and the oil tank;
the cooling pipe is spirally wound on the outer wall of the oil groove and is uniformly arranged;
the middle part of the oil tank is provided with a baffle plate which divides the oil tank into a left cavity and a right cavity;
a placing rack is arranged in the left cavity, and a placing net is arranged on the placing rack;
the rotating machine head assembly is provided with a heating coil, a blending device, a conductivity measuring instrument, a micro-control device and a temperature sensor;
the rotary machine head assembly is provided with a machine head shell, the machine head shell can be arranged on the top of the shell through a fixed chassis, and the heating coil, the blending device, the conductivity measuring instrument, the micro-control device and the temperature sensor penetrate through the shell, the tank body and the oil groove and are arranged in the right cavity;
the blending device is fixedly arranged at the bottom of the handpiece shell through a first fixing support, a second fixing support and a water pump support;
the fixing chassis is provided with a clamping ring protruding upwards, and the fixing chassis is provided with a through hole and a clamping block;
the bottom of the machine head shell is provided with a rotating ring which can be clamped with the clamping ring;
the fixed chassis is provided with a connecting hole and can be fixedly arranged on the top of the shell through the connecting hole;
the rotary handpiece assembly can rotate left and right relative to the fixed chassis and the shell through the rotary ring.
Preferably, the cooling circulation device comprises a cooling pipe, a refrigeration compressor, a refrigeration fan and a condenser, wherein the cooling pipe, the refrigeration compressor, the refrigeration fan and the condenser are fixedly connected to form a cooling loop, one end of the cooling pipe is fixedly connected with the other end of the refrigeration compressor, the other end of the cooling pipe is fixedly connected with the condenser, the condenser and the refrigeration compressor are fixedly connected through a hollow copper pipe, and the refrigeration fan used for heat dissipation and condensation is arranged at the rear of the condenser.
Preferably, the heating coil is fixedly connected with a wiring device arranged inside the machine head shell, and the heating coil is arranged inside the right cavity and is in a spiral tubular design.
Preferably, the micro-control device comprises a floating ball arranged in the right cavity and a micro-control switch arranged in the handpiece shell, the floating ball is fixedly connected with a touch block arranged in the handpiece shell through a guide rod, the touch block can be contacted with a contact arranged on the micro-control switch, the micro-control switch is arranged in the handpiece shell, and the micro-control switch is fixedly connected with a circuit board arranged in the handpiece shell.
Preferably, the blending device is including setting up in the inside motor of aircraft nose casing just motor and water pump shaft fixed connection, water pump shaft and water pump fixed connection just be provided with fan blade and agitator on the water pump shaft, the through-hole that the water pump shaft set up on through fixed chassis runs through aircraft nose casing and water pump and sets up in water pump centre of a circle position.
Preferably, the fan blade is fixedly arranged at the center position inside the machine head shell, and the stirrer is arranged at the middle position of the right cavity.
Preferably, the inside center department of water pump is provided with the spiral agitator just spiral agitator and water pump shaft fixed connection, be provided with the cavity connecting pipe just on the water pump cavity connecting pipe and cavity hose swing joint, the outside cover of cavity hose is equipped with the spring.
Preferably, the partition board is uniformly provided with circulation holes penetrating through the partition board in an array manner.
Preferably, the casing is provided with a heat dissipation hole and a cover plate, the casing is provided with a liquid inlet and a liquid outlet, and the rear of the casing is provided with a communication interface, a safety device, a power interface and a switch.
Preferably, the motor drive is arranged in the handpiece shell, and the circuit board, the wiring device, the motor drive, the conductivity measuring instrument, the micro-control device, the temperature sensor and the cooling circulation device are electrically connected.
The invention has the technical effects and advantages that: this constant temperature bath with organic matter content self-checking function:
1. through all integrating motor, heating coil and agitator in rotatory aircraft nose assembly, make things convenient for the maintenance and the change in later stage, if later stage need maintain the device can take out rotatory aircraft nose assembly is whole, need not dismantle casing and rack panel, practice thrift operating time and rotatory aircraft nose assembly set up to can make things convenient for the experimenter to operate from different angles for fixed chassis and casing left and right sides rotation.
2. Through setting up the conductivity measurement appearance, the concentration of inorganic acid, alkali, salt that contain in the measurable quantity liquid medium prevents to produce temperature fluctuation and produces the pollution to solid or metal sample, makes the experimenter can directly perceivedly learn that liquid medium is suitable for not being fit for with the sample reaction and can in time remind the experimenter in time to wash the oil groove.
3. By arranging the heating coil and the cooling circulating device in the device, the controllable temperature range can reach 400 ℃ at most, and the water pump and the stirrer can be used in a mixed manner, so that a field source with controllable heat and cold and uniform and constant temperature can be provided.
4. Through the arrangement of the micro-control device and the electrical connection among the circuit board, the motor driving device, the wiring device, the micro-control device, the temperature sensor and the cooling circulating device, the heating coil and the cooling circulating device can be controlled according to the water level, the tank body can be automatically heated and cooled according to the water level in the tank body, and the constant temperature conditions under different water level conditions can be met.
Drawings
FIG. 1 is a prior art thermostatic bath;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing of the present invention;
FIG. 5 is a schematic view of the interior of the tank body according to the present invention;
FIG. 6 is a schematic view of a rotary head assembly of the present invention;
FIG. 7 is a detailed view of the interior of the spinner head assembly of the present invention;
FIG. 8 is a detail view of the interior portion of the spinner head assembly of the present invention;
FIG. 9 is a detailed structural view of the water pump of the present invention;
fig. 10 is a detailed structural view of the fixing chassis of the present invention.
In the figure: 1-shell, 2-trough body, 3-oil groove, 4-baffle, 5-cooling circulation device, 6-rotary handpiece assembly, 7-cooling pipe, 8-fixed base plate, 11-heat dissipation hole, 12-cover plate, 13-liquid inlet, 14-liquid outlet, 31-left cavity, 32-right cavity, 311-placing rack, 312-placing net, 41-circulation hole, 51-refrigeration compressor, 52-refrigeration fan, 53-condenser, 61-handpiece shell, 62-blending device, 63-conductivity measuring instrument, 64-micro-control device, 65-temperature sensor, 66-first fixed bracket, 67-second fixed bracket, 68-water pump bracket, 69-heating coil, 611-rotating ring, 612-circuit board, 613-wiring device, 614-motor drive, 615-motor, 621-water pump shaft, 622-water pump, 623-fan blade, 624-stirrer, 625-spiral stirrer, 626-hollow connecting pipe, 627-hollow hose, 628-spring, 641-floating ball, 642-micro-control switch, 643-guide rod, 644-touch block, 645-contact, 81-snap ring, 82-through hole, 83-snap block and 84-connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 10 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 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.
The invention provides a thermostatic bath with an organic matter content self-checking function as shown in figures 1-10, which comprises a shell 1, a bath body 2, an oil groove 3, a partition plate 4, a cooling circulation device 5 and a rotary machine head assembly 6, wherein:
a tank body 2 and a cooling circulation device 5 are arranged in the shell 1, and an oil groove 3 is arranged in the tank body 2;
the cooling circulation device 5 is fixedly connected with the outer wall of the oil groove 3 through a cooling pipe 7 and performs thermal circulation with the oil groove 3, the cooling pipe 7 is spirally wound on the outer wall of the oil groove 3 and is uniformly arranged, the cooling pipe 7 is arranged at a crack of the groove body 2 and the oil groove 3, and heat insulation materials are filled in the crack of the groove body 2 and the oil groove 3, so that the cooling circulation device 5 can uniformly refrigerate liquid media in the oil groove 3, and the heat insulation materials filled in the crack of the oil groove 3 can perform heat insulation and cold insulation on the oil groove 3;
a partition plate 4 is arranged in the middle of the oil tank 3, the oil tank 3 is divided into a left cavity 31 and a right cavity 32 by the partition plate 4, and a sample container or a beaker can be placed in the left cavity 31;
the placing frame 311 is arranged in the left cavity 31, the placing net 312 is arranged on the placing frame 311, a sample can be directly placed on the placing net 312 arranged on the placing frame 311, the sample can be ensured to be fully contacted with a liquid medium in the oil groove 3, uneven heat distribution cannot occur, and the constant temperature time can be effectively shortened;
the rotating machine head assembly 6 is provided with a heating coil 69, a blending device 62, a conductivity measuring instrument 63, a micro-control device 64 and a temperature sensor 65, the conductivity measuring instrument 63 is made of stainless steel materials and can not react with a liquid medium, and the conductivity measuring instrument 63 can measure the concentration of inorganic acid, alkali and salt contained in the liquid medium, so that an experimenter can visually know that the liquid medium is suitable for reacting with a sample and can remind the experimenter to clean the oil groove 3 in time;
a head shell 61 is arranged on the rotary head assembly 6, the head shell 6 can be arranged on the top of the shell 1 through a fixed chassis 8, and the heating coil 69, the blending device 62, the conductivity measuring instrument 63, the micro-control device 64 and the temperature sensor 65 penetrate through the shell 1, the tank body 2 and the oil groove 3 and are arranged in the right cavity 32;
the blending device 62 is fixedly arranged at the bottom of the handpiece shell 61 through a first fixing support 66, a second fixing support 67 and a water pump support 68, an upward convex clamping ring 81 is arranged on the fixing chassis 8, a through hole 82 and a clamping block 83 are arranged on the fixing chassis 8, a rotating ring 611 is arranged at the bottom of the handpiece shell 61, the rotating ring 611 can be clamped with the clamping ring 81, the rotating handpiece assembly 6 can rotate left and right relative to the fixing chassis 8 and the shell 1 through the rotating ring 611, operation of experimenters from different angles is facilitated, the first fixing support 66 and the second fixing support 67 can limit the rotating handpiece assembly 6 through the clamping block 83 arranged on the fixing chassis 8, and wiring winding can be effectively prevented;
the fixing base plate 8 is provided with a connecting hole 84 and the fixing base plate 8 can be fixedly arranged on the top of the shell 1 through the connecting hole 84.
Specifically, cooling cycle device 5 includes cooling tube 7, refrigeration compressor 51, refrigeration fan 52 and condenser 53, fixed connection forms cooling circuit between cooling tube 7, refrigeration compressor 51, refrigeration fan 52 and the condenser 53, cooling tube 7 one end and refrigeration compressor 51 fixed connection other end and condenser 53 fixed connection just condenser 53 and refrigeration compressor 51 are through cavity copper pipe fixed connection, condenser 53 rear is provided with the refrigeration fan 52 that is used for the condensation of dispelling the heat, and accessible cooling cycle device 5 is cooled down to the liquid medium of oil groove 3 inside, can provide a hot and cold controlled, the even invariable field source of temperature.
Specifically, heating coil 69 and the inside termination 613 fixed connection who sets up of aircraft nose casing 61 just heating coil 69 sets up and is the design of spiral pipe form in the inside part of right cavity 32, can increase heating coil 69 and the inside liquid medium's of right cavity 32 area of contact increase heating coil 69 heating efficiency, make liquid medium can reach appointed temperature fast.
Specifically, the micro-control device 64 includes a floating ball 641 disposed inside the right cavity 32 and a micro-control switch 642 disposed inside the handpiece housing 61, the floating ball 641 is fixedly connected to a trigger block 644 disposed inside the handpiece housing 61 through a guide rod 643, the trigger block 644 can contact a contact 645 disposed on the micro-control switch 642, the micro-control switch 642 is disposed inside the handpiece housing 61, the micro-control switch 642 is fixedly connected to a circuit board 612 disposed inside the handpiece housing 61, when the water level is high, the liquid medium in the oil tank 3 forces the trigger block 644 to move upward through the floating ball 641, so that the trigger block 644 contacts the contact 645 disposed on the micro-control switch 642, the micro-control switch 642 is in a connected state, and the circuit board 612 controls the wiring device 613 to heat the liquid medium in the oil tank 3 through the heating coil 69. When the water level drops, the float 641 drops with the drop of the water level to reset the touch block 644, so that the micro switch 642 is turned off to stop the heating coil 69.
Specifically, mixing device 62 is including setting up in the inside motor 615 of aircraft nose casing 61 just motor 615 and water pump shaft 621 fixed connection, water pump shaft 621 and water pump 622 fixed connection just be provided with fan blade 623 and agitator 624 on the water pump shaft 621, water pump shaft 621 sets up in water pump 622 centre of a circle position through the through-hole 82 that sets up on the fixed chassis 8 runs through aircraft nose casing 61 and water pump 622.
Specifically, the fan blade 623 is fixedly arranged at the center position inside the machine head shell 61, the stirrer 624 is arranged at the middle position of the right cavity 32, the fan blade 623 can radiate heat inside the machine head shell 61, and the stirrer 624 can circulate liquid media inside the oil tank 2.
Specifically, a helical agitator 625 is arranged at the center of the inside of the water pump 622, the helical agitator 625 is fixedly connected with a water pump shaft 624, a hollow connecting pipe 626 is arranged on the water pump 622, the hollow connecting pipe 626 is movably connected with a hollow hose 627, a spring 628 is sleeved outside the hollow hose 627, the water pump 622 and the agitator 624 can be matched with each other to circulate the liquid medium inside the oil tank 3, and through the arrangement of the hollow hose 626, when the water level of the liquid medium exceeds the hollow hose 626, the liquid medium can circulate water through the hollow hose 626 and the water pump 622, so that the liquid medium at different water levels can be circulated, the constant temperature condition can be effectively ensured, and meanwhile, the accumulation of impurities is reduced.
Specifically, even array is provided with the circulation hole 41 that runs through baffle 4 on the baffle 4, and circulation hole 41 can make the liquid medium circulation flow between left cavity 32 and the right cavity 32 to guarantee that the liquid medium temperature of oil groove 3 is even and set up circulation hole 41 through even array, can make agitator 624 stir the impact force dispersion of rivers, prevent that the sample container from being washed down by rivers.
Specifically, be provided with louvre 11 on casing 1, make things convenient for cooling cycle device 5's heat dissipation, apron 12 just the insulating material is filled to apron 12 inside, can prevent that the excessive scattering of cell body 2 temperature, and accessible apron 12 is placed sample container inside left cavity 31 and accessible apron 12 is convenient to wash inside 3 oil grooves, be provided with inlet 13 and liquid outlet 14 on casing 1, make things convenient for liquid medium business turn over cell body 2, still be provided with the handle on the capping 12, the convenience is to opening and shutting of capping 12, 1 rear of casing is provided with communication interface, insurance, power source and switch just 1 outer wall left and right sides of casing is provided with the handle, makes things convenient for the experimenter to the motion and the transport of thermostatic bath.
Specifically, a motor driver 614 is arranged inside the handpiece shell 61, the circuit board 612, the wiring device 613, the motor driver 614, the conductivity measuring instrument 63, the micro-control device 64, the temperature sensor 65, the cooling circulation device 5 and the display screen arranged on the handpiece shell 61 are electrically connected, the temperature data monitored by the temperature sensor 65 and the conductivity measuring instrument 63 can be displayed on the display screen arranged on the handpiece shell 61, the display screen can independently control the start of the cooling circulation device 5, the motor driver 614 and the wiring device 613, a storage device is arranged inside the display screen, the temperature data and the conductivity data can be automatically stored, and the temperature data and the conductivity data can be displayed on the display screen in a curved form, so that the whole constant temperature process is clear.
The working principle is as follows: during this constant temperature bath with machine content self-checking function equipment, rotatory aircraft nose assembly 6 sets up on casing 1 through the fixed chassis 8 that sets up of its below, only need with screw or screw through the connecting hole 84 that sets up on the fixed chassis 8 just can be fixed with rotatory aircraft nose assembly 6 and casing 1 and rotatory aircraft nose assembly 6 can be for fixed chassis 8 and casing 1 horizontal rotation, to heating coil 69 when needs, when mixing device 62 or other devices maintain, only need to pull apart fixed chassis 8 and casing 1 and just can take out rotatory aircraft nose assembly 6 is whole, need not dismantle respectively casing 1 and rotatory aircraft nose assembly 6, save operating time.
When a thermostatic bath with the machine content self-checking function is used for keeping a temperature of a sample placed in a glass instrument, the cover plate 12 is firstly turned over, a sample container is placed in the left cavity 31, then the cover plate 12 and the shell 1 are firmly covered, a device power supply is started, a field source with controlled heat and cold and uniform and constant temperature can be provided by mixed use of the heating coil 69, the cooling circulating device 5 and the blending device 62 which are arranged in the device, the starting of the heating coil 59 and the cooling circulating device 5 can be controlled according to the water level by arranging the micro-control device 64 and electrically connecting the circuit board 612, the motor drive 614, the wiring device 613, the temperature sensor 65 and the cooling circulating device 5, the oil bath 3 can be automatically heated and cooled according to the water level of a liquid medium in the oil bath 3, and the automatic constant temperature condition under different water level conditions can be met;
when the thermostatic bath with the function of self-checking the content of organic substances is used for a solid or metal sample directly placed in the oil bath 3, the cover plate 12 is firstly opened, the solid or metal sample is placed on the placing net 312 arranged in the left cavity 31, then the cover plate 12 is firmly covered with the shell 1, the power supply of the device is started, a field source with controlled heat and cold and uniform and constant temperature can be provided by mixing the heating coil 69, the cooling circulating device 5 and the mixing device 62 arranged in the device, the concentration of inorganic acid, alkali and salt contained in the liquid medium can be measured by the conductivity measuring instrument 63, the temperature fluctuation and the pollution to the solid or metal sample are prevented, so that an experimenter can visually know that the liquid medium is not suitable for reacting with the sample, and the circuit board 612, the motor drive 614, the wiring device 613, the temperature sensor 65, the temperature sensor 64 and the like are arranged by the micro-control device 64, The conductivity measuring instrument 63 is electrically connected with the cooling circulating device 5, so that the heating coil 59 and the cooling circulating device 5 can be controlled to be started according to the water level, the oil tank 3 can be automatically heated or cooled according to the water level of the liquid medium in the oil tank 3, the automatic constant temperature condition under different water level conditions can be met, and the conductivity measuring instrument 63 can monitor the liquid medium in real time and can timely remind an experimenter of cleaning the oil tank 3; .
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a take constant temperature bath of organic matter content self-checking function, includes casing (1), cell body (2), oil groove (3), baffle (4), cooling cycle device (5) and rotatory aircraft nose assembly (6), its characterized in that:
a tank body (2) and a cooling circulation device (5) are arranged in the shell (1), and an oil groove (3) is arranged in the tank body (2);
the cooling circulation device (5) is fixedly connected with the outer wall of the oil tank (3) through a cooling pipe (7) and performs thermal circulation with the oil tank (3);
the cooling pipe (7) is arranged at the crack of the tank body (2) and the oil groove (3), and heat-insulating materials are filled in the crack of the tank body (2) and the oil groove (3);
the cooling pipe (7) is spirally wound on the outer wall of the oil groove (3) and is uniformly arranged;
a partition plate (4) is arranged in the middle of the oil tank (3), and the oil tank (3) is divided into a left cavity (31) and a right cavity (32) by the partition plate (4);
a placing rack (311) is arranged in the left cavity (31), and a placing net (312) is arranged on the placing rack (311);
a heating coil (69), a blending device (62), an electric conductivity measuring instrument (63), a micro-control device (64) and a temperature sensor (65) are arranged on the rotary machine head assembly (6);
a head shell (61) is arranged on the rotary head assembly (6), the head shell (61) can be arranged on the top of the shell (1) through a fixed chassis (8), and the heating coil (69), the blending device (62), the conductivity measuring instrument (63), the micro-control device (64) and the temperature sensor (65) penetrate through the shell (1), the tank body (2) and the oil groove (3) and are arranged inside the right cavity (32);
the blending device (62) is fixedly arranged at the bottom of the machine head shell (61) through a first fixing support (66), a second fixing support (67) and a water pump support (68);
a clamping ring (81) which protrudes upwards is arranged on the fixed chassis (8), and a through hole (82) and a clamping block (83) are arranged on the fixed chassis (8);
the bottom of the handpiece shell (61) is provided with a rotating ring (611), and the rotating ring (611) can be clamped with the clamping ring (81);
a connecting hole (84) is formed in the fixed chassis (8), and the fixed chassis (8) can be fixedly arranged on the top of the shell (1) through the connecting hole (84);
the rotary machine head assembly (6) can rotate left and right relative to the fixed chassis (8) and the shell (1) through the rotary ring (611).
2. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: cooling cycle device (5) include cooling tube (7), compressor (51), refrigeration fan (52) and condenser (53), fixed connection forms cooling circuit between cooling tube (7), compressor (51), refrigeration fan (52) and condenser (53), cooling tube (7) one end and compressor (51) fixed connection other end and condenser (53) fixed connection just condenser (53) and compressor (51) pass through cavity copper pipe fixed connection, condenser (53) rear is provided with and is used for the cooling fan (52) that the heat dissipation condenses.
3. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: heating coil (69) and the inside termination (613) fixed connection that sets up of aircraft nose casing (61) just heating coil (69) set up and are spiral tubular design in right cavity (32) inside part.
4. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the micro-control device (64) comprises a floating ball (641) arranged in the right cavity (32) and a micro-control switch (642) arranged in the handpiece shell (61), the floating ball (641) is fixedly connected with a touch block (644) arranged in the handpiece shell (61) through a guide rod (643), the touch block (644) can be in contact with a contact (645) arranged on the micro-control switch (642), the micro-control switch (642) is arranged in the handpiece shell (61), and the micro-control switch (642) is fixedly connected with a circuit board (612) arranged in the handpiece shell (61).
5. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: mixing device (62) just including setting up in inside motor (615) of aircraft nose casing (61) motor (615) and water pump shaft (621) fixed connection, water pump shaft (621) and water pump (622) fixed connection just be provided with fan blade (623) and agitator (624) on water pump shaft (621), through-hole (82) that water pump shaft (621) set up on through fixed chassis (8) run through aircraft nose casing (61) and water pump (622) and set up in water pump (622) centre of a circle position.
6. The thermostatic bath with the organic matter content self-checking function according to claim 5, characterized in that: the fan blade (623) is fixedly arranged at the center position inside the machine head shell (61) and the stirrer (624) is arranged at the middle position of the right cavity (32).
7. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the utility model discloses a water pump, including water pump (622), water pump (622) inside center department is provided with helical agitator (625) just helical agitator (625) and water pump shaft (624) fixed connection, be provided with on water pump (622) cavity connecting pipe (626) just cavity connecting pipe (626) and cavity hose (627) swing joint, the outside cover of cavity hose (627) is equipped with spring (628).
8. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: and the partition plate (4) is uniformly provided with circulation holes (41) penetrating through the partition plate (4) in an array manner.
9. The thermostatic bath with the organic matter content self-checking function according to claim 1, characterized in that: the novel multifunctional water heater is characterized in that the shell (1) is provided with heat dissipation holes (11) and a cover plate (12), the shell (1) is provided with a liquid inlet (13) and a liquid outlet (14), and the rear of the shell (1) is provided with a communication interface, a fuse, a power interface and a switch.
10. The thermostatic bath with the organic matter content self-checking function according to claims 1-9, characterized in that: the electric conductivity measuring device is characterized in that a motor drive (614) is arranged in the machine head shell (61), and the circuit board (612), the wiring device (613), the motor drive (614), the conductivity measuring instrument (63), the micro-control device (64), the temperature sensor (65) and the cooling circulation device (5) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935975.6A CN110672233A (en) | 2019-09-29 | 2019-09-29 | Take constant temperature bath of organic matter content self-checking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935975.6A CN110672233A (en) | 2019-09-29 | 2019-09-29 | Take constant temperature bath of organic matter content self-checking function |
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| CN201910935975.6A Pending CN110672233A (en) | 2019-09-29 | 2019-09-29 | Take constant temperature bath of organic matter content self-checking function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648861A (en) * | 2022-03-17 | 2022-06-21 | 潍柴动力股份有限公司 | Urea tank cleaning early warning method, device, system and medium |
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