CN205850901U - Digital display thermostat water bath - Google Patents
Digital display thermostat water bath Download PDFInfo
- Publication number
- CN205850901U CN205850901U CN201620865484.0U CN201620865484U CN205850901U CN 205850901 U CN205850901 U CN 205850901U CN 201620865484 U CN201620865484 U CN 201620865484U CN 205850901 U CN205850901 U CN 205850901U
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- China
- Prior art keywords
- water
- fixing sleeve
- rotary screw
- bath
- bath pot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Non-Electrical Variables (AREA)
- Cookers (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The open a kind of digital display thermostat water bath of this utility model, including external shell and control casing, water-bath pot and water tank it is provided with in external shell, control casing top and be provided with microprocessor, water-bath pot bottom centre position is provided with fixing nut, it is equipped with rotary screw in this fixing nut, the top of rotary screw is provided with stirring vane, the bottom of rotary screw is arranged with fixing sleeve, it is provided with rotation nut in fixing sleeve, fixing sleeve side is provided with motor, travelling gear it is provided with on motor, fixing sleeve lateral wall is provided with the through hole passed for described travelling gear.This utility model uses electric-heating-wire-heating, easy to control accurately, by rotary screw and stirring vane thereon, water-bath pot nside is carried out Stirring simultaneously, form upper and lower and circumference double circulation, the liquid motion making water-bath pot nside is uniform, make the uniformity of temperature profile of water-bath pot nside, make temperature inductor temperature sensor more accurate, so that thermostatic control is sensitiveer.
Description
Technical field
This utility model belongs to pharmaceutical experiment equipment technical field, is specifically related to a kind of digital display thermostat water bath.
Background technology
Temperature is one of industrial common controlled parameter, particularly at metallurgy, chemical industry, building materials, food processing, machine
The field such as making, temperature controls to be particularly important.Thermostat water bath is that one is injected into water in casing, and the most heated source adds
Heat, to certain temperature the device that stores, is widely used in being dried, concentrates, distills, impregnates chemical reagent, impregnates medicine
With biological preparation it can also be used to constant temperature water bath heating and other temperature tests, it is biology, heredity, virus, Aquatic product, environmental protection, doctor
Medicine, health, biochemical laboratory, the indispensable instrument of analysis room's education and scientific research.But existing thermostat water bath temperature control precision
Low, thermostatic control response lag, constant temperature effect is poor, and water temperature is uneven, can not meet the most far away the demand of people.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of digital display is permanent
Warm water bath, it enables to the water temperature in thermostat water bath evenly, and thermostatic control reaction is sensitiveer.
This utility model be the technical scheme is that a kind of digital display thermostat water bath, including external shell and setting
At the control casing of this external shell side, the left-half in described external shell is provided with water-bath pot, its right half part
Be provided with water tank, between described water-bath pot and described water tank, be provided with thermal insulation board, described water-bath pot be arranged above into
Water pipe, this water inlet pipe is connected with the outlet of described water tank, and described control casing top is provided with microprocessor, described control
The top of casing is provided with digital LCD, guidance panel and on and off switch, described water-bath pot bottom centre position
Being provided with fixing nut, be equipped with the rotary screw of threaded engagement therewith in this fixing nut, the top of described rotary screw sets
Being equipped with symmetrical two stirring vanes, the bottom of described rotary screw is arranged with fixing sleeve, and this fixing sleeve is by propping up
Frame is fixedly mounted in described external shell, be provided with in this fixing sleeve simultaneously co-axial and with described rotary screw screw thread
The rotation nut coordinated, this fixing sleeve lining is provided with and embeds for described rotation nut and for limiting its limit moved up and down
Position groove, described fixing sleeve side is provided with the motor being electrically connected with described microprocessor, this motor is arranged by power transmission shaft
Having travelling gear, described fixing sleeve lateral wall to be provided with the through hole passed for described travelling gear, described travelling gear is through upper
Engage with described rotation nut after stating through hole.
As preferably, the sidewall of described water-bath pot is two-layer stratigraphic structure, is provided with heating wire, described water between its interlayer
Temperature inductor and level sensor it is provided with on the inwall of bath body.
As preferably, described external shell being provided with the safety head matched, described safety head is by transparent heat-insulated material
Material is made.
As preferably, the inner bottom surface of described external shell is provided with miniature with described with described rotary screw opposite position
Processor communication connection pressing type low-limit signal emitter, be positioned at arrange on the rotary screw below described fixing sleeve limited
Position block, the upper surface of this limited block is provided with the pressing type upper limit signal projector communicated to connect with described microprocessor.
The beneficial effects of the utility model are: owing to this utility model uses said structure, this utility model uses electricity
Heated filament heat, easy to control accurately, by rotary screw and stirring vane thereon, water-bath pot nside is revolved simultaneously
Turn stirring, and stirring vane can realize circumference rotary motion, can realize upper and lower subsiding movement again while circumference rotates,
Therefore can be formed bottom water-bath pot nside and the liquid of side angle stirs rapidly up and down and circumference double circulation so that water
The liquid motion of bath pot nside is uniform, so that the Temperature Distribution of water-bath pot nside is evenly so that temperature inductor
Temperature sensor is more accurate, so that thermostatic control is sensitiveer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, external shell；2, casing is controlled；3, water-bath pot；4, water tank；5, thermal insulation board；6, water inlet pipe；7, miniature
Processor；8, digital LCD；9, guidance panel；10, on and off switch；11, fixing nut；12, rotary screw；13, stir
Mix blade；14, fixing sleeve；15, support；16, nut is rotated；17, motor；18, travelling gear；19, heating wire；20, liquid level
Induction apparatus；21, temperature inductor；22, safety head；23, pressing type low-limit signal emitter；24, limited block；25, on pressing type
Limited signal emitter.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the specific embodiments this utility model is described in further detail.
As it is shown in figure 1, a kind of digital display thermostat water bath, including external shell 1 and be arranged on this external shell 1 side
Controlling casing 2, the left-half in described external shell 1 is provided with water-bath pot 3, and its right half part is provided with water tank 4, described
Being provided with thermal insulation board 5 between water-bath pot 3 and described water tank 4, described water-bath pot 3 is arranged above water inlet pipe 6, this water inlet
Pipe 6 is connected with the outlet of described water tank 4, and described control casing 2 top is provided with microprocessor 7, described control casing 2
Top is provided with digital LCD 8, guidance panel 9 and on and off switch 10, and described water-bath pot 3 bottom centre position sets
It is equipped with fixing nut 11, in this fixing nut 11, is equipped with the rotary screw 12 of threaded engagement therewith, described rotary screw 12
Top is provided with symmetrical two stirring vanes 13, and the bottom of described rotary screw 12 is arranged with fixing sleeve 14, and this is solid
Determine sleeve 14 to be fixedly mounted in described external shell 1 by support 15, be provided with co-axial simultaneously in this fixing sleeve 14
And with the rotation nut 16 of described rotary screw 12 threaded engagement, this fixing sleeve 14 inwall is provided with for described rotation nut 16
Embedding and for limiting its stopper slot moved up and down, described fixing sleeve 14 side is provided with and described microprocessor 7 electricity
Motor 17 even, this motor 17 is provided with travelling gear 18 by power transmission shaft, and described fixing sleeve 14 sidewall is provided with for institute
Stating the through hole that travelling gear 18 passes, described travelling gear 18 engages with described rotation nut 16 after above-mentioned through hole.
As preferably, the sidewall of described water-bath pot 3 is two-layer stratigraphic structure, is provided with heating wire 19, institute between its interlayer
State and on the inwall of water-bath pot 3, be provided with temperature inductor 21 and level sensor 20.
During use, motor 17 rotating can be rotated nut 16 rotating by travelling gear 18, thus is rotated
The forward and reverse circular-rotation of screw mandrel 12, is located in fixing nut 11 due to rotary screw 12 again, therefore positive and negative at rotary screw 12
When circular-rotation, it realizes the up and down motion of self under fixing nut 11 acts on, and reaches to make stirring vane 13 carry out simultaneously
Circumference rotates and the purpose of upper and lower subsiding movement.
Due to this utility model use said structure, this utility model use heating wire 19 heat, easy to control accurately, with
Time by rotary screw 12 and stirring vane thereon 13 carry out Stirring internal to water-bath pot 3, and stirring vane
13 can realize circumference rotary motion, can realize upper and lower subsiding movement again while circumference rotates, therefore can be by water-bath pot 3
The liquid of interior bottom portion and side angle stirs rapidly, is formed up and down and circumference double circulation so that the liquid within water-bath pot 3
Motion homogeneous, so that the Temperature Distribution within water-bath pot 3 is evenly so that temperature inductor 21 temperature sensor is more accurate
Really, so that thermostatic control is sensitiveer.
As preferably, described external shell 1 being provided with the safety head 22 matched, described safety head 22 is by septum pellucidum
Hot material is made.
As preferably, the inner bottom surface of described external shell 1 is provided with described with described rotary screw 12 opposite position
The pressing type low-limit signal emitter 23 of microprocessor 7 communication connection, is positioned at the rotary screw below described fixing sleeve 14
Being provided with limited block 24 on 12, the upper surface of this limited block 24 is provided with and the pressing type of described microprocessor 7 communication connection
Upper limit signal projector 25.When rotary screw 12 rotates to lower position, it acts on pressing type low-limit signal emitter
Make this pressing type low-limit signal emitter 23 send rotary screw 12 to microprocessor 7 on 23 and arrive the signal of lower limit, miniature
Processor 7 i.e. controls motor 17 and rotates backward and make rotary screw 12 move upward after receiving signal；When rotary screw 12 rotate to
During upper limit position, the lower surface of fixing sleeve 14 acts on and makes this pressing type upper limit believe on pressing type upper limit signal projector 25
Number emitter 25 sends rotary screw 12 to microprocessor 7 and arrives the signal of the upper limit, and microprocessor 7 is i.e. controlled after receiving signal
Motor 17 processed rotates backward and makes rotary screw 12 move downward；So just can realize automatic rotary lifting of the present utility model stirring
Operation.
The above, only this utility model preferred embodiment, therefore can not limit what this utility model was implemented with this
Scope, the equivalence change i.e. made according to this utility model claim and description and modification, all should still belong to this reality
In the range of containing with new patent.
Claims (4)
1. a digital display thermostat water bath, it is characterised in that: include external shell (1) and be arranged on this external shell (1) one
The control casing (2) of side, the left-half in described external shell (1) is provided with water-bath pot (3), and its right half part is provided with
Water tank (4), is provided with between described water-bath pot (3) and described water tank (4) directly over thermal insulation board (5), described water-bath pot (3)
Being provided with water inlet pipe (6), this water inlet pipe (6) is connected with the outlet of described water tank (4), and described control casing (2) top is arranged
Have microprocessor (7), the top of described control casing (2) be provided with digital LCD (8), guidance panel (9) and
On and off switch (10), described water-bath pot (3) bottom centre position is provided with fixing nut (11), wears in this fixing nut (11)
Being provided with the rotary screw (12) of threaded engagement therewith, the top of described rotary screw (12) is provided with symmetrical two stirrings
Blade (13), the bottom of described rotary screw (12) is arranged with fixing sleeve (14), and this fixing sleeve (14) passes through support (15)
In being fixedly mounted on described external shell (1), be provided with in this fixing sleeve (14) simultaneously co-axial and with described rotating wire
The rotation nut (16) of bar (12) threaded engagement, this fixing sleeve (14) inwall be provided with for described rotation nut (16) embed and
For limiting its stopper slot moved up and down, described fixing sleeve (14) side is provided with and is electrically connected with described microprocessor (7)
Motor (17), this motor (17) is provided with travelling gear (18) by power transmission shaft, described fixing sleeve (14) sidewall is arranged
Have for described travelling gear (18) through hole that passes, described travelling gear (18) through after above-mentioned through hole with described rotation nut
(16) engagement.
Digital display thermostat water bath the most according to claim 1, it is characterised in that: the sidewall of described water-bath pot (3) is double
Layered structure, is provided with heating wire (19), the inwall of described water-bath pot (3) is provided with temperature inductor between its interlayer
And level sensor (20) (21).
Digital display thermostat water bath the most according to claim 1, it is characterised in that: be provided with on described external shell (1) with
The safety head (22) of coupling, described safety head (22) is made up of transparent heat-insulated material.
Digital display thermostat water bath the most according to claim 1, it is characterised in that: the inner bottom surface of described external shell (1) with
Described rotary screw (12) opposite position is provided with the pressing type low-limit signal communicated to connect with described microprocessor (7) and sends out
Emitter (23), is positioned on the rotary screw (12) of described fixing sleeve (14) lower section and is provided with limited block (24), this limited block
(24) upper surface is provided with pressing type upper limit signal projector (25) communicated to connect with described microprocessor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865484.0U CN205850901U (en) | 2016-08-11 | 2016-08-11 | Digital display thermostat water bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865484.0U CN205850901U (en) | 2016-08-11 | 2016-08-11 | Digital display thermostat water bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850901U true CN205850901U (en) | 2017-01-04 |
Family
ID=57658340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865484.0U Expired - Fee Related CN205850901U (en) | 2016-08-11 | 2016-08-11 | Digital display thermostat water bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109430948A (en) * | 2019-01-11 | 2019-03-08 | 湖南中烟工业有限责任公司 | A kind of electric heating type low temperature smoking set |
| CN113426501A (en) * | 2021-06-21 | 2021-09-24 | 山西金沙智慧科技有限公司 | Safe and stable type transparent and visible digital display automatic circulation constant-temperature water bath |
-
2016
- 2016-08-11 CN CN201620865484.0U patent/CN205850901U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109430948A (en) * | 2019-01-11 | 2019-03-08 | 湖南中烟工业有限责任公司 | A kind of electric heating type low temperature smoking set |
| CN113426501A (en) * | 2021-06-21 | 2021-09-24 | 山西金沙智慧科技有限公司 | Safe and stable type transparent and visible digital display automatic circulation constant-temperature water bath |
| CN113426501B (en) * | 2021-06-21 | 2022-09-02 | 山西金沙智慧科技有限公司 | Safe and stable type transparent and visible digital display automatic circulation constant-temperature water bath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |