CN207730600U - A kind of constant temperature and humidity constant weight measuring device - Google Patents
A kind of constant temperature and humidity constant weight measuring device Download PDFInfo
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- CN207730600U CN207730600U CN201820118238.8U CN201820118238U CN207730600U CN 207730600 U CN207730600 U CN 207730600U CN 201820118238 U CN201820118238 U CN 201820118238U CN 207730600 U CN207730600 U CN 207730600U
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Abstract
The utility model proposes a kind of constant temperature and humidity constant weight measuring devices, including shell, the shell is formed with the balance room of canyon and freeze-day with constant temperature, it is provided with air compressor in the canyon, filter device, heating chamber and the rotating and moving device of configuration-changeable that can be moved up and down and rotate, the air compressor is connected to the filter device, the filter device is arranged in the front of the heating chamber and is connected to the heating chamber, the rear end of the heating chamber is communicated with waste liquid barrel, the heat induced component of heating and sensing heating cavity temperature is provided in the heating chamber, sample carrier and transfer panel of weighing, the rotating and moving device of configuration-changeable is fixedly connected with the sample carrier, the transfer panel of weighing is fixedly connected with setting in the indoor balance of balance.It solves the prior art by the utility model to measure mainly by manual operation sample constant weight, the problem of measurement accuracy is poor, Automated water adjustment.
Description
Technical field
The utility model is related to a kind of improvement of constant temperature and humidity constant weight measuring device structure.
Background technology
The operation for carrying out constant weight measurement to sample in the prior art is to use baking oven, high temperature furnace etc. first by sample by making six
It is removed water, sample is taken out from high temperature furnace or six in oven after the completion of water removal operation, is then weighed using balance, then again
Sample is put into six with water removal is heated in baking oven, high temperature furnace, is then re-weighed, until constant weight, whole operation process is numerous
It is trivial and time-consuming and laborious, it mainly manually participates in realize the weight of sample, it is more due to manually participating in step, lead to the survey of sample
Amount error is big, and measuring accuracy is low and automatization level is relatively low.
Utility model content
The utility model provides a kind of existing constant temperature and humidity constant weight measuring device, master when solving the prior art to samples weighing
It manually to operate, the problem of measurement accuracy is poor, Automated water adjustment.
To achieve the purpose that solve above-mentioned technical problem, the utility model measures dress using proposed constant temperature and humidity constant weight
It sets and is achieved using following technical scheme：
A kind of constant temperature and humidity constant weight measuring device, including shell are formed with the balance of canyon and freeze-day with constant temperature in shell
Room is provided with air compressor, filter device, heating chamber and the rotating and moving device of configuration-changeable that can be moved up and down and rotate in canyon,
The air compressor is connected to the filter device, and the filter device is arranged in the front of the heating chamber and adds with described
Hot chamber connection, the rear end of the heating chamber is communicated with waste liquid barrel, heating and sensing heating intracavitary temperature is provided in the heating chamber
Heat induced component, sample carrier and the transfer panel of weighing of degree, the rotating and moving device of configuration-changeable are fixedly connected with the sample carrier,
The transfer panel of weighing is fixedly connected with setting in the indoor balance of balance.
The utility model further includes following additional technical feature：
Further, the filter device includes the dust filtration device and drying device set gradually along airintake direction.
Further, the dust filtration device includes dust filtering shell and the activated carbon filled in the dust filtration shell, described
The both ends of dust filtering shell are respectively arranged with air inlet and gas outlet, and the air inlet is compressed by the first connecting tube and the air
Machine connects, and the gas outlet is connect by the second connecting tube with the drying device.
Further, the drying device includes shell and the discoloration silica gel and molecular sieve filled in the shell, institute
The both ends for stating shell are respectively arranged with inlet and outlet, and the import is connect with second connecting tube, and the outlet passes through the
Three connecting tubes are connect with the heating chamber.
Further, drier, cooling piece, thermocouple and magnet horizontal device are provided in the balance room.
Further, the heat induced component includes heat block and thermocouple, and heat block is along the heating chamber inner sidewall
Circumferential fitting setting, the thermocouple are equidistantly arranged along the length direction of the heating chamber.
Further, the sample carrier is turntable, and the sample is circumferentially disposed along the sample carrier.
Further, the rotating and moving device of configuration-changeable includes lifting gear and rotating device, and the lifting gear includes driving
Motor, the leading screw being connect with the driving motor and the sliding block with threads of lead screw cooperation, sliding block is fixed with sample carrier to be connected
It connects；The rotating device includes electric rotating machine and deceleration mechanism, and the electric rotating machine is connect with the deceleration mechanism, the deceleration
Mechanism is connect with the sample carrier.
Further, further include controller, the controller includes lifting gear controller and rotating device controller, institute
It states lifting gear controller to connect with lifting gear communication, the rotating device controller connects with rotating device communication
It connects.
There are following advantages and good effect for the utility model：
The utility model proposes a kind of constant temperature and humidity constant weight measuring device, including shell, be formed in shell canyon and
The balance room of freeze-day with constant temperature is provided with air compressor, filter device, heating chamber in canyon and can move up and down and rotate
Rotating and moving device of configuration-changeable, air compressor are connected to filter device, filter device be arranged the front of the heating chamber and with it is described
Heating chamber is connected to, and the rear end of heating chamber is communicated with waste liquid barrel, and the utility model can constantly be taken out air by air compressor and be passed through
Air is filtered drying by filter device, to ensure to enter the air inside heating chamber totally and drying, into heating
After chamber, the steam that inside cavity sample generates constantly can be pressed into waste liquid barrel by dry air, make inside cavity air
It is always maintained at drying regime, sample moisture removal is mainly being realized by heat induced component, heat induced component pair is passed through
Heating chamber is heated, and can detect internal temperature conditions in real time, and whole process is participated in without artificial, improves measurement essence
Degree, and it is easy to operate, without troublesome operation back and forth, automation is improved, the rotating and moving device of configuration-changeable is solid with the sample carrier
Fixed connection, the transfer panel of weighing are fixedly connected with setting in the indoor balance of balance；Sample after being removed water after heating can pass through
Rotating and moving device of configuration-changeable drives sample carrier rotation, turn to and weigh transfer panel position corresponding position when drive sample carrier and sample
Product move down, and sample card can weighed on transfer panel when being moved to the when of weighing on transfer panel, at this point, by balance to sample
Load-bearing measurement is carried out, iterative cycles measure successively, realize and measure sample constant weight, and measurement is simple and convenient, improve automatic
Change precision that is horizontal and measuring.
Description of the drawings
Fig. 1 is the structural schematic diagram of the constant temperature and humidity constant weight measuring device of the utility model.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description, this
Utility model proposes a kind of embodiment of constant temperature and humidity constant weight measuring device, shown referring to Fig.1, including shell, is formed in shell
Have the balance room of canyon and freeze-day with constant temperature, be provided in canyon air compressor 1, filter device 2, heating chamber 3 and can on
The rotating and moving device of configuration-changeable of lower movement and rotation, air compressor 1 are connected to filter device 2, and filter device 2 is arranged in heating chamber 3
Front and be connected to heating chamber 3, the rear end of heating chamber 3 is communicated with waste liquid barrel 4, be provided in heating chamber 3 heating and induction plus
Heat induced component 5, sample carrier 6 and the transfer panel 7 of weighing of hot cavity temperature, rotating and moving device of configuration-changeable are fixed with sample carrier 6
Connection, transfer panel 7 of weighing are fixedly connected with setting in the indoor balance of balance 8, it is preferred that the selection of balance 8 in the present embodiment
It is a ten thousandth assay balance, high certainty of measurement, transfer panel 7 is connect with weighing, specifically, weighing in the present embodiment turns
It includes disk body 71 and the connecting tube 72 that is connect with the disk body 71 to connect disk 7, and connecting tube 72 is connected on balance 8, when needing to measure
Sample be located at when weighing on transfer panel 7, weight transfer to balance 8 can be carried out the measurement of weight, pass through sample after being measured
Product carrier 6 rises rotation and is heated again inside heating chamber 3, presets certain period of time, is heated to the preset period
Rotation is moved down again afterwards and carries out second of weight measurement, iterative cycles measure successively, until 2 measurement result differences of sample are close
When zero, then this samples weighing is completed, and realizes the constant weight measurement to sample.
The specific work process of the utility model sample constant weight weight-measuring device is as follows：
Air compressor 1 constantly takes out air and enters filter device 2, the pure sky of the drying filtered by filter device 2
Gas enters in heating chamber 3, while being pressed into and being given up by the steam that dry air can constantly generate inside cavity sample
Liquid bucket 4 makes inside cavity air one kind keep dry state, it is ensured that 3 inside of heating chamber is in constant humidity condition.Heating chamber 3
Heat induced component 5 is arranged in inside circumference, is carried out to the sample inside heating chamber 3 by the heat induced component in heating chamber 3
Moisture removal is removed in heating, while whether the temperature of 3 each position of continuous monitoring heating chamber is stablized, it can be ensured that 3 inside of heating chamber is permanent
Temperature, while heating chamber 3 can be also used for that use is dried to some experimental apparatus.The specimen cup for holding sample is placed in sample
On bracket 6, since rotating and moving device of configuration-changeable is connect with sample carrier 6, rotary sample can be driven when it is rotated, be threaded to switching of weighing
Pan7Chu, while so that entire sample carrier 6 is declined by moving downward, corresponding specimen cup can just be stuck in transfer panel 7 of weighing
On, and then by 7 active force of transfer panel of weighing to balance 8, realization weighs to specimen cup, counting operation, completion of weighing, sample
Product carrier 6 rises and rotates under the action of rotating and moving device of configuration-changeable, repeats work of drilling, the completion until all samples are weighed,
Sample carrier 6 rises.
Further, the filter device 2 includes the dust filtration device 21 set gradually along airintake direction and drying device 22.
Dust impurity is adsorbed by dust filtration device 21, the removal of moisture is carried out by drying device 22.
Preferably, the dust filtration device 21 in the present embodiment is including dust filtering shell 211 and in the dust filtration shell 211
The both ends of the activated carbon 212 of filling, the dust filtration shell 211 are respectively arranged with air inlet and gas outlet, and the air inlet passes through
First connecting tube is connect with the air compressor 1, and the gas outlet is connect by the second connecting tube with the drying device 22.
Preferably, dust filtering shell 211 is transparent acrylic；The gas being pumped by air compressor 1 enters dust filtering by air inlet
Inside shell 211, while absorption is filtered by its internal activated carbon 212 being arranged, dust, impurity are subjected to preliminary mistake
Filter.
Preferably, the drying device 22 includes shell 221 and discoloration silica gel and molecule in the interior filling of the shell 221
Sieve, the both ends of the shell 221 are respectively arranged with inlet and outlet, and the import is connect with second connecting tube, it is described go out
Mouth is connect by third connecting tube with the heating chamber 3.The air filtered out from dust filtration device 21, will enter from import, through discoloration
The filtering again of silica gel, molecular sieve filters out moisture, impurity in gas.It is finally obtained after 2 grades of filterings dry, pure
Air, it can be ensured that it is dry and pure to be passed into air inside heating chamber 3.
Further, it to ensure inside constant temperature, the drying of balance room, is provided in the balance room in the present embodiment dry
Drying prescription, it is preferred that drier selects a large amount of discoloration silica gel, for keeping balance indoor seasoning and silica gel is easily changed.
Also built-in a cooling piece, a platinum thermocouple in balance room simultaneously, ensure the indoor temperature constant state of balance,
A magnet horizontal device is also set up in the present embodiment simultaneously, whether magnet horizontal device built in balance room, monitoring balance 8 is in water
It works under level state.
Preferably, it is additionally provided with shockproof moving platform 9 in the lower section of balance 8, balance 8 is fixed on shockproof moving platform 9, it can
It prevents from having an impact because of vibrations weighing results.
Preferably, the heat induced component 5 includes heat block and thermocouple 52, and heat block is along 3 inside of the heating chamber
Wall circumferentially fitting setting, realizes the heating to the sample inside heating chamber 3, thermocouple 52 is along heating chamber by heat block 1
Length direction be equidistantly arranged, it is preferred that thermocouple 52 use gas thermocouple, can constantly be monitored by thermocouple
Whether 3 each position temperature of heating chamber is stablized.
Further, sample carrier 6 is turntable, and sample is circumferentially disposed along sample carrier 6.
Further, rotating and moving device of configuration-changeable includes lifting gear 10 and rotating device 11, and lifting gear 10 includes driving electricity
Machine, the leading screw being connect with driving motor and the sliding block coordinated with threads of lead screw, driving motor rotation can drive leading screw to rotate, leading screw
Rotation drives the up and down motion for realizing sliding block with the sliding block of its screw-thread fit, sliding block to be connect with sample carrier 6, drives sample carrier
6 can move up and down.
Rotating device 11 includes electric rotating machine and deceleration mechanism, and electric rotating machine is connect with deceleration mechanism, deceleration mechanism and sample
Product carrier 6 connects.Deceleration mechanism in the present embodiment can be retarder or The gear deceleration structure, be not particularly limited herein.
Deceleration mechanism is imparted power to by electric rotating machine rotation, deceleration mechanism can transfer power to after slowing down on sample carrier 6,
It realizes and drives 6 rotating effect of sample carrier.
Certainly, the rotating and moving device of configuration-changeable in the present embodiment can also use another set-up mode, lifting gear 10 solid
It is scheduled on the lower section of rotating device 11, lifting gear 10 is straight line lifting motor, and rotating device 11 includes electric rotating machine and speed reducer
Structure, the electric rotating machine are connect with the deceleration mechanism, and the deceleration mechanism is connect with the sample carrier.Pass through lifting gear
Lifting drives the synchronization lifting of rotating device and sample carrier 6.
Further, in the present embodiment further include controller, the controller includes lifting gear controller 13 and rotation
Setup Controller 14, the lifting gear controller 13 are connected with the communication of the lifting gear 10, the rotating device controller
14 connect with the communication of the rotating device 11.
Further include a man-machine interactive system 15 in the present embodiment, respectively with the lifting gear controller 13 and rotating device
The communication connection of controller 14 sends out both signal control action.
Above example is only to illustrate the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of constant temperature and humidity constant weight measuring device, which is characterized in that including shell, the shell is formed with canyon and constant temperature
Dry balance room is provided with air compressor, filter device, heating chamber in the canyon and can move up and down and rotate
Rotating and moving device of configuration-changeable, the air compressor are connected to the filter device, and the filter device is arranged in the heating chamber
Front and be connected to the heating chamber, the rear end of the heating chamber is communicated with waste liquid barrel, be provided in the heating chamber heating and
Heat induced component, sample carrier and the transfer panel of weighing of sensing heating cavity temperature, the rotating and moving device of configuration-changeable and the sample
Product carrier is fixedly connected, and the transfer panel of weighing is fixedly connected with setting in the indoor balance of balance.
2. constant temperature and humidity constant weight measuring device according to claim 1, which is characterized in that the filter device include along into
The dust filtration device and drying device that gas direction is set gradually.
3. constant temperature and humidity constant weight measuring device according to claim 2, which is characterized in that the dust filtration device includes dust filtering
Shell and the activated carbon filled in the dust filtration shell, the both ends of the dust filtration shell are respectively arranged with air inlet and outlet
Mouthful, the air inlet is connect by the first connecting tube with the air compressor, and the gas outlet passes through the second connecting tube and institute
State drying device connection.
4. constant temperature and humidity constant weight measuring device according to claim 3, which is characterized in that the drying device includes shell
With the discoloration silica gel and molecular sieve filled in the shell, the both ends of the shell are respectively arranged with inlet and outlet, described
Import is connect with second connecting tube, and the outlet is connect by third connecting tube with the heating chamber.
5. constant temperature and humidity constant weight measuring device according to claim 1, which is characterized in that be provided in the balance room dry
Drying prescription, cooling piece, thermocouple and magnet horizontal device.
6. constant temperature and humidity constant weight measuring device according to claim 1, which is characterized in that the heat induced component includes
Heat block and thermocouple, the heat block is along the heating chamber inner sidewall circumferentially fitting setting, and the thermocouple is along the heating
The length direction of chamber is equidistantly arranged.
7. constant temperature and humidity constant weight measuring device according to claim 1, which is characterized in that the sample carrier is turntable,
The sample is circumferentially disposed along the sample carrier.
8. constant temperature and humidity constant weight measuring device according to claim 1, which is characterized in that the rotating and moving device of configuration-changeable includes
Lifting gear and rotating device, the lifting gear include driving motor, the leading screw being connect with the driving motor and with it is described
The sliding block of threads of lead screw cooperation, sliding block are fixedly connected with sample carrier；The rotating device includes electric rotating machine and deceleration mechanism,
The electric rotating machine is connect with the deceleration mechanism, and the deceleration mechanism is connect with the sample carrier.
9. constant temperature and humidity constant weight measuring device according to claim 8, which is characterized in that further include controller, the control
Device processed includes lifting gear controller and rotating device controller, and the lifting gear controller connects with lifting gear communication
It connects, the rotating device controller is connected with rotating device communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118238.8U CN207730600U (en) | 2018-01-24 | 2018-01-24 | A kind of constant temperature and humidity constant weight measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118238.8U CN207730600U (en) | 2018-01-24 | 2018-01-24 | A kind of constant temperature and humidity constant weight measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN207730600U true CN207730600U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820118238.8U Active CN207730600U (en) | 2018-01-24 | 2018-01-24 | A kind of constant temperature and humidity constant weight measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426116A (en) * | 2019-08-06 | 2019-11-08 | 青岛顺昕电子科技有限公司 | A kind of constant weight measuring device |
| CN110967273A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
| CN110967272A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
-
2018
- 2018-01-24 CN CN201820118238.8U patent/CN207730600U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967273A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
| CN110967272A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
| CN110426116A (en) * | 2019-08-06 | 2019-11-08 | 青岛顺昕电子科技有限公司 | A kind of constant weight measuring device |
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