CN210665656U - Constant temperature dark box that iodometry analytic process used - Google Patents
Constant temperature dark box that iodometry analytic process used Download PDFInfo
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- CN210665656U CN210665656U CN201921326982.8U CN201921326982U CN210665656U CN 210665656 U CN210665656 U CN 210665656U CN 201921326982 U CN201921326982 U CN 201921326982U CN 210665656 U CN210665656 U CN 210665656U
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Abstract
The utility model discloses a constant temperature camera bellows that iodometry analytic process used, including heating the constant temperature box, refrigeration constant temperature box and chassis, refrigeration constant temperature box installs on the chassis, the constant temperature box that heats is installed in refrigeration constant temperature box upper end, rechargeable battery is installed to the inside rear end on chassis, rechargeable battery's one end is provided with the mouth that charges, the front end on chassis is installed and is heated switch and refrigeration switch, the front end that heats constant temperature box and refrigeration constant temperature box is provided with first chamber door and second chamber door respectively, the upper end that heats constant temperature box is provided with the glass lid, first temperature sensing element is installed to one side of electric heating coil, refrigeration constant temperature box's inner chamber top is provided with the refrigerator, second temperature sensing element is installed to the bottom of refrigerator. The utility model discloses a setting heats constant temperature box, refrigeration constant temperature box and pore interface, has solved current technical function singleness, and the design is unreasonable, uses inconvenient problem.
Description
Technical Field
The utility model relates to a waste water sulphide detects technical field, specifically is a constant temperature camera bellows that iodometry analytic process used.
Background
In recent years, the industrialized development of China is rapid, the industrialized development brings economic growth, and simultaneously, the environmental pollution is increased, one of the main reasons of environmental pollution caused by the random discharge of industrial wastewater, in order to protect the environment, the national regulation needs to strictly detect the industrial wastewater discharge, the sulfide can be discharged only after being detected qualified, the sulfide is a necessary measurement item in the national regulation water and wastewater monitoring items, most of the existing wastewater sulfide detection adopts an iodometry for analysis and detection, and an extracted detection sample needs to be placed in a constant-temperature dark box for detection during the analysis and detection, so that the detection result is prevented from being influenced by the temperature change.
However, the existing constant-temperature dark box has the following disadvantages:
1. the constant temperature dark box that current iodometry analytic process was used function singleness is provided with only a box structure, and is inconvenient to some samples that need the low temperature to be deposited in the experimentation and deposits.
2. When the existing waste water sulfide iodometry analysis and detection is carried out, a water sample often contains various interference factors such as organic matters such as various suspended matters and precipitates, inorganic matters and the like, so that the water sample cannot be directly measured, the water sample must be subjected to air blowing pretreatment and can be measured after interference elimination, an interface structure for filling inert gases such as nitrogen and carbon dioxide into an iodine measuring bottle to blow air is not designed in the existing constant-temperature camera bellows, and therefore the existing constant-temperature camera bellows is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a constant temperature camera bellows that iodometry analytic process used has solved current technical function singleness, and the design is unreasonable, uses inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a constant-temperature dark box used in an iodometry analysis process comprises a heating constant-temperature box body, a refrigerating constant-temperature box body and a base plate, the refrigerating constant temperature box body is arranged on the chassis, the heating constant temperature box body is arranged at the upper end of the refrigerating constant temperature box body, a rechargeable battery is arranged at the rear end inside the chassis, a charging port is arranged at one end of the rechargeable battery, the front end of the chassis is provided with a heating switch and a refrigerating switch, the front ends of the heating constant temperature box body and the refrigerating constant temperature box body are respectively provided with a first box door and a second box door, an electric heating coil is arranged at the rear end of the heating constant temperature box body, a first temperature sensing element is arranged on one side of the electric heating coil, the top of the inner cavity of the refrigeration thermostatic box body is provided with a refrigerator, the bottom end of the refrigerator is provided with a second temperature sensing element, one side of the heating constant temperature box body is provided with a pore passage interface, and a sealing cover is hinged to the pore passage interface.
Preferably, the inside of refrigerator is provided with evaporimeter, compressor, condenser, exhaust fan, liquid storage pot and expansion valve, evaporimeter, compressor, condenser, liquid storage pot and expansion valve connect gradually through the pipeline, the expansion valve is connected with the evaporimeter, the exhaust fan is installed and is just to the position of condenser at the rear end of refrigeration constant temperature box.
Preferably, a first temperature controller and a second temperature controller are respectively installed on the side faces of the heating constant temperature box body and the refrigerating constant temperature box body, the first temperature sensing element is electrically connected with the electric heating coil through the first temperature controller, and the second temperature sensing element is electrically connected with the refrigerator through the second temperature controller.
Preferably, the rechargeable battery is electrically connected with the electric heating coil through a first temperature controller, and the rechargeable battery is electrically connected with the refrigerator through a second temperature controller.
Preferably, the upper end of the heating constant temperature box body is provided with a glass cover, and the upper end of the glass cover is provided with a shading cover.
Preferably, the upper end of the refrigeration thermostatic box body is provided with an observation window.
(III) advantageous effects
The utility model provides a constant temperature camera bellows that iodometry analytic process used possesses following beneficial effect:
(1) the utility model discloses a set up the constant temperature box that heats and refrigerate, during the use, the constant temperature box that heats can be used for carrying out the detection analysis to the sample, the constant temperature box that refrigerates can be used for carrying out interim cryogenic storage to some samples that wait to detect, avoid the sample to take place chemical change because of outdoor temperature is too high, influence the accuracy of testing result, during the storage, second temperature sensing element can monitor the internal temperature of constant temperature box that refrigerates automatically, when the temperature is higher than the predetermined scope, the refrigerator just can be opened under the control of second temperature controller, specifically speaking, compressor compression makes the evaporimeter be in the ultralow pressure state, the liquid refrigerant in the evaporimeter evaporates the absorption heat rapidly, become cold wind after the evaporimeter coil cooling and spill out in the control room, the refrigerant after the evaporation vaporization is after compressor pressurization simultaneously, condense to the liquid under the high pressure environment in the condenser, the heat is released and dissipated to the atmosphere through the exhaust fan, and the refrigeration effect is achieved through circulation.
(2) The utility model discloses a set up pore interface and sealed lid, can conveniently blow the preliminary treatment, specifically do, it is high to have suspended solid or turbidity in the water that awaits measuring, when the colourity is dark, can place the water sample that awaits measuring that is fixed to in the iodine bottle with the on-the-spot collection in the constant temperature box that heats, then stretch into in the iodine bottle through the one end of long tube, the other end passes the pore interface, with the outside nitrogen gas of pore interface, carbon dioxide air supply sealing connection, add phosphoric acid at the iodine bottle and carry out the acidizing, fill nitrogen gas in the iodine bottle, inert gas such as carbon dioxide discharges the hydrogen sulfide gas body after the acidizing, the interference disappears, then dropping iodine survey, after handling directly with sealed lid on the pore interface can.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a side view of the present invention.
The reference numbers in the figures are: 1. a heating constant temperature box body; 2. refrigerating the constant temperature box body; 3. a chassis; 4. a rechargeable battery; 5. a charging port; 6. a light-shielding cover; 7. a first door; 8. a second door; 9. an observation window; 10. a glass cover; 11. an electric heating coil; 12. a first temperature sensing element; 13. a refrigerator; 14. an evaporator; 15. a compressor; 16. a condenser; 17. an exhaust fan; 18. a liquid storage tank; 19. an expansion valve; 20. a second temperature sensing element; 21. a first temperature controller; 22. a second temperature controller; 23. a heating switch; 24. a refrigeration switch; 25. a duct interface; 26. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a constant temperature camera bellows for an iodometry analysis process comprises a heating constant temperature box body 1, a refrigerating constant temperature box body 2 and a chassis 3, wherein the refrigerating constant temperature box body 2 is arranged on the chassis 3, the heating constant temperature box body 1 is arranged at the upper end of the refrigerating constant temperature box body 2, a rechargeable battery 4 is arranged at the rear end of the interior of the chassis 3, one end of the rechargeable battery 4 is provided with a charging port 5, the front end of the chassis 3 is provided with a heating switch 23 and a refrigerating switch 24, the front ends of the heating constant temperature box body 1 and the refrigerating constant temperature box body 2 are respectively provided with a first box door 7 and a second box door 8, the rear end of the heating constant temperature box body 1 is provided with an electric heating coil 11, one side of the electric heating coil 11 is provided with a first temperature sensing element 12, the top of the inner cavity of the refrigerating constant temperature box body 2 is provided with a refrigerator 13, the bottom end, the pore channel interface 25 is hinged with a sealing cover 26, the refrigerator 13 is internally provided with an evaporator 14, a compressor 15, a condenser 16, an exhaust fan 17, a liquid storage tank 18 and an expansion valve 19, the evaporator 14, the compressor 15, the condenser 16, the liquid storage tank 18 and the expansion valve 19 are sequentially connected through pipelines, the expansion valve 19 is connected with the evaporator 14, the exhaust fan 17 is arranged at the rear end of the refrigeration thermostatic box body 2 right opposite to the condenser 16, the side surfaces of the heating thermostatic box body 1 and the refrigeration thermostatic box body 2 are respectively provided with a first temperature controller 21 and a second temperature controller 22, the first temperature sensing element 12 is electrically connected with the electric heating coil 11 through the first temperature controller 21, the second temperature sensing element 20 is electrically connected with the refrigerator 13 through the second temperature controller 22, the rechargeable battery 4 is electrically connected with the electric heating coil 11 through the first temperature controller 21, and the rechargeable battery 4 is electrically connected with the refrigerator 13, the first temperature controller 21 and the second temperature controller 22 are both KTO011, a glass cover 10 is arranged at the upper end of the heating constant temperature box body 1, a shading cover 6 is arranged at the upper end of the glass cover 10, and an observation window 9 is arranged at the upper end of the refrigerating constant temperature box body 2.
Working principle; when the device is used, a tester places a sample to be tested which is taken out into an iodine measuring flask in a heating constant temperature box body 1, then presses a heating switch 23 to turn on an electric heating coil 11, the electric heating coil 11 is electrified to heat to raise the temperature of the heating constant temperature box body 1, monitors the temperature through a first temperature sensing element 12, controls the electric heating coil 11 to be turned off through a first temperature controller 21 when the temperature reaches a preset temperature range, so that the temperature is kept in a proper experimental temperature range, then iodine can be dripped into the iodine measuring flask for detection and analysis, meanwhile, a plurality of samples to be tested are placed into a refrigerating constant temperature box body 2 for temporary low-temperature storage, when suspended matters or high turbidity and deep chromaticity exist in a water body to be tested before detection, a water sample to be tested which is collected and fixed in the iodine measuring flask on site can be placed into the heating constant temperature box body 1, and then the water sample is stretched into the iodine measuring flask through one end of a long pipe, the other end of the gas pipe penetrates through the pore channel connector 25 and is hermetically connected with a nitrogen and carbon dioxide gas source outside the pore channel connector 25, after the acidification treatment is carried out by adding phosphoric acid into the iodine measuring flask, inert gases such as nitrogen, carbon dioxide and the like are filled into the iodine measuring flask to discharge the hydrogen sulfide gas after the acidification treatment, the interference is eliminated, and then the detection is carried out.
To sum up, the utility model discloses a setting up heating thermostat body 1, refrigeration thermostat body 2 and pore interface 25, solved current technical function singleness, the design is unreasonable, uses inconvenient problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a constant temperature camera bellows that iodometry analytic process was used, includes heats thermostat body (1), refrigeration thermostat body (2) and chassis (3), its characterized in that: the utility model discloses an electric heating thermostat, including chassis (3), refrigeration thermostat (2), heating thermostat (1) install in refrigeration thermostat (2) upper end, rechargeable battery (4) are installed to the inside rear end on chassis (3), the one end of rechargeable battery (4) is provided with charge mouth (5), the front end on chassis (3) is installed and is heated switch (23) and refrigeration switch (24), the front end of heating thermostat (1) and refrigeration thermostat (2) is provided with first chamber door (7) and second chamber door (8) respectively, electric heating coil (11) are installed to the rear end of heating thermostat (1), first temperature-sensing element (12) are installed to one side of electric heating coil (11), the inner chamber top of refrigeration thermostat (2) is provided with refrigerator (13), second temperature-sensing element (20) are installed to the bottom of refrigerator (13), one side of the heating constant temperature box body (1) is provided with a pore passage connector (25), and the pore passage connector (25) is hinged with a sealing cover (26).
2. The isothermal chamber of claim 1, wherein said chamber comprises: the utility model discloses a refrigerator, including refrigerator (13), refrigerator, compressor, condenser (13), exhaust fan (17), liquid storage pot (18) and expansion valve (19), the inside of refrigerator (13) is provided with evaporimeter (14), compressor (15), condenser (16), exhaust fan (17), liquid storage pot (18) and expansion valve (19), evaporimeter (14), compressor (15), condenser (16), liquid storage pot (18) and expansion valve (19) connect gradually through the pipeline, expansion valve (19) are connected with evaporimeter (14), exhaust fan (17) are installed in the rear end of refrigeration constant temperature box (2) just to the position of condenser (16).
3. The isothermal chamber of claim 1, wherein said chamber comprises: first temperature controller (21) and second temperature controller (22) are installed respectively to heating thermostat body (1) and refrigeration thermostat body (2) side, first temperature-sensing element (12) are through first temperature controller (21) and electric heating coil (11) electric connection, second temperature-sensing element (20) are through second temperature controller (22) and refrigerator (13) electric connection.
4. The isothermal chamber of claim 1, wherein said chamber comprises: the rechargeable battery (4) is electrically connected with the electric heating coil (11) through the first temperature controller (21), and the rechargeable battery (4) is electrically connected with the refrigerator (13) through the second temperature controller (22).
5. The isothermal chamber of claim 1, wherein said chamber comprises: the upper end of the heating constant temperature box body (1) is provided with a glass cover (10), and the upper end of the glass cover (10) is provided with a shading cover (6).
6. The isothermal chamber of claim 1, wherein said chamber comprises: an observation window (9) is arranged at the upper end of the refrigeration thermostatic box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326982.8U CN210665656U (en) | 2019-08-14 | 2019-08-14 | Constant temperature dark box that iodometry analytic process used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326982.8U CN210665656U (en) | 2019-08-14 | 2019-08-14 | Constant temperature dark box that iodometry analytic process used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665656U true CN210665656U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326982.8U Active CN210665656U (en) | 2019-08-14 | 2019-08-14 | Constant temperature dark box that iodometry analytic process used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665656U (en) |
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2019
- 2019-08-14 CN CN201921326982.8U patent/CN210665656U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 730311 No. 778, West Section of Huaihe Avenue, Xixiaochuan Village, Taichuan Town, Yongdeng County, Lanzhou New Area, Gansu Province Patentee after: Lanzhou Auxiliary Factory Co.,Ltd. Address before: 730000, No. 358, Nanpoping, Shajingyi, Anning District, Lanzhou City, Gansu Province Patentee before: Lanzhou Auxiliary Factory Co.,Ltd. |
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| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Address Correct: 730311 No. 778, Huaihe Avenue West, Xixiaochuan Village, Qinchuan Town, Lanzhou New Area, Yongdeng County, Lanzhou, Gansu Province False: 730311 No. 778, Huaihe Avenue West, Xixiaochuan Village, Taichuan Town, Lanzhou New Area, Yongdeng County, Lanzhou, Gansu Province Number: 18-02 Volume: 39 |