CN212254707U - Constant temperature sampling box - Google Patents
Constant temperature sampling box Download PDFInfo
- Publication number
- CN212254707U CN212254707U CN202020621890.9U CN202020621890U CN212254707U CN 212254707 U CN212254707 U CN 212254707U CN 202020621890 U CN202020621890 U CN 202020621890U CN 212254707 U CN212254707 U CN 212254707U
- Authority
- CN
- China
- Prior art keywords
- sampling
- control module
- protective shell
- temperature
- electric
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a constant temperature sampling box, which relates to the technical field of thermostats and comprises a protective shell, wherein a heat preservation block is arranged in the protective shell, a central cavity is arranged in the heat preservation block, a sampling container is arranged in the central cavity, a valve is arranged outside the protective shell, the valve is communicated with the sampling container through a conduit, a side cavity is arranged in the heat preservation block around the periphery of the central cavity, and an electric heating device is arranged in the side cavity; still be equipped with power external interface, electric power storage module and control module in the protective housing, the electric power storage module is used for supplying power for electric heater unit and control module, and control module is connected with electric heater unit electricity. The utility model discloses have and set up heat preservation piece and electric heater unit in constant temperature sampling box, make it can continue to keep warm for the medium heating in the definite time, confirm that the medium of constant temperature sampling box inside can not influence its characteristic because of temperature variation, guarantee the effect of sample analysis accuracy.
Description
Technical Field
The utility model relates to a thermostated container technical field, more specifically say, it relates to constant temperature sampling box.
Background
In the field of medicine or chemical industry, liquid, gas or powder need be sampled, and a sampling box or a sampling bottle and the like are generally used as carriers during sampling.
However, the existing sampling box or sampling bottle is a characteristic of a medium that the temperature of the medium is stable, and the process from the sampling point to the analysis chamber of the medium can affect chemical components due to the temperature change of the medium caused by heat preservation, so that accurate component information cannot be obtained.
Based on the above problem, need provide one kind and can guarantee in the certain time that the temperature can not change in the sampling bottle, confirm inside medium can not influence the constant temperature sampling box of characteristic because of temperature variation.
SUMMERY OF THE UTILITY MODEL
To this problem in the actual application, the utility model aims to provide a constant temperature sampling box, concrete scheme is as follows:
the constant-temperature sampling box comprises a protective shell, wherein a heat insulation block is arranged in the protective shell, a central cavity is arranged in the heat insulation block, a sampling container is arranged in the central cavity, a valve is arranged outside the protective shell and is communicated with the sampling container through a conduit, an edge cavity is arranged in the heat insulation block around the periphery of the central cavity, and an electric heating device is arranged in the edge cavity;
still be equipped with power external interface, electric power storage module and control module in the protective housing, the electric power storage module is used for supplying power for electric heater unit and control module, control module with the electric heater unit electricity is connected.
Furthermore, the number of the valves is two, and the two valves are respectively arranged at the end parts of the two ends of the sampling container.
Furthermore, the heat preservation block with all be equipped with temperature sensor in the sampling container, temperature sensor with the control module electricity is connected.
Further, the outside of protective housing is provided with the display screen, the display screen with the control module electricity is connected, the display screen is used for showing the heat preservation piece with temperature in the sampling container and the electric quantity that shows the power storage module.
Further, the electric heating device adopts an electric heating rod.
Further, the top of the protective shell is also provided with a handle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the constant-temperature sampling box is internally provided with the heat preservation block and the electric heating device, so that the constant-temperature sampling box can continuously heat and preserve heat for the medium in a certain time, and the characteristic of the medium in the constant-temperature sampling box is ensured not to be influenced by temperature change;
(2) by adopting an integral heating and heat preservation mode, the heating is ensured to be uniform, and the accuracy of sampling analysis is ensured.
Drawings
Fig. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;
fig. 2 is a schematic diagram of the external structure of the present invention.
Reference numerals: 1. a protective shell; 2. a heat preservation block; 3. a central cavity; 4. a sampling container; 5. a valve; 6. a conduit; 7. an edge cavity; 8. an electric heating device; 9. a control module; 10. a display screen; 11. a handle.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-2, the constant-temperature sampling box comprises a protective shell 1, wherein a heat-insulating block 2 is arranged in the protective shell 1, a central cavity 3 is arranged in the heat-insulating block 2, a sampling container 4 is arranged in the central cavity 3, a valve 5 is arranged outside the protective shell 1, the valve 5 is communicated with the sampling container 4 through a conduit 6, an edge cavity 7 is arranged in the heat-insulating block 2 around the periphery of the central cavity 3, and an electric heating device 8 is arranged in the edge cavity 7; still be equipped with power external interface, electric power storage module and control module 9 in the protective housing 1, the electric power storage module is used for supplying power for electric heater unit 8 and control module 9, and control module 9 is connected with electric heater unit 8 electricity. Preferably, the sampling container 4 is a sampling steel cylinder, the storage battery module is a storage battery, and the control module 9 is a PLC controller. The electric heating device 8 adopts an electric heating rod. Like this, utilize power external joint external power supply, for electric heater unit 8 power supply, charge for the electric power storage module simultaneously, electric heater unit 8 heats the temperature to needs with constant temperature sampling box at this in-process.
Wherein, the central axis of the central cavity 3 and the central axis of the heat preservation block 2 are positioned on the same straight line. And preferably, two edge cavities 7 are disposed at equal angles around the periphery of the central cavity 3. Thus, the whole heat-insulating block 2 can be uniformly heated, and the uniform heat insulation of the sampling container 4 can be realized.
Two valves 5 are arranged, and the two valves 5 are respectively arranged at the end parts of the two ends of the sampling container 4. In this way, the sample medium can be introduced into the sampling vessel 4 for thermal insulation and storage by means of the valves 5 at both ends of the sampling vessel 4.
Temperature sensors are arranged in the heat preservation block 2 and the sampling container 4 and are electrically connected with the control module 9. The outside of protective housing 1 is provided with display screen 10, and display screen 10 is connected with control module 9 electricity, and display screen 10 is used for showing the temperature in heat preservation piece 2 and the sampling container 4 and showing the electric quantity of electric power storage module. Like this, utilize temperature sensor induction sampling container 4 and the temperature in the heat preservation piece 2 to temperature signal transmission to the controller that will sense, the controller sends the temperature to display screen 10, and display screen 10 shows temperature numerical value.
The top of the protective shell 1 is also provided with a handle 11. Therefore, when a user goes out for sampling, the constant-temperature sampling box is convenient to carry by utilizing the lifting handle 11.
The utility model discloses a concrete implementation principle does: before sampling, the temperature in the constant-temperature sampling box is heated to a required temperature in a laboratory, including the temperature in the sampling container 4 and the temperature in the heat-insulating block 2, so that the temperature reaches a set value, meanwhile, the electric quantity of the storage battery reaches the set value, the temperature value and the value of the storage battery can be displayed on the display screen 10, when various data meet the set data, the power supply is disconnected to the site for sampling, after the external power supply is disconnected, the control module 9 controls the electric storage module to release electric energy, the electric storage module starts to supply power to the electric heating device 8, the electric heating device 8 heats, the temperature sensor real-time temperature is transmitted to the controller, when the temperature reaches the set value, the electric heating device 8 is disconnected, heating is stopped, so that the temperature of the heat-insulating block 2 is ensured to be unchanged, the temperature in the sampling container 4 is ensured to be unchanged within a certain time, and the sampling is ensured to be carried, the medium in the constant temperature sampling box can not influence the characteristics of the constant temperature sampling box due to temperature change so as to ensure the accuracy of sampling analysis.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The constant-temperature sampling box is characterized by comprising a protective shell (1), wherein a heat-insulating block (2) is arranged in the protective shell (1), a central cavity (3) is arranged in the heat-insulating block (2), a sampling container (4) is arranged in the central cavity (3), a valve (5) is arranged outside the protective shell (1), the valve (5) is communicated with the sampling container (4) through a conduit (6), an edge cavity (7) is arranged in the heat-insulating block (2) around the periphery of the central cavity (3), and an electric heating device (8) is arranged in the edge cavity (7);
still be equipped with power external interface, electric power storage module and control module (9) in protective housing (1), the electric power storage module is used for supplying power for electric heater unit (8) and control module (9), control module (9) with electric heater unit (8) electricity is connected.
2. The thermostatted sampling chamber as claimed in claim 1, characterized in that the valves (5) are provided in two, the two valves (5) being provided at the ends of the sampling vessel (4).
3. The thermostatic sampling chamber according to claim 1, characterized in that a temperature sensor is arranged in each of the thermal insulation block (2) and the sampling container (4), and the temperature sensor is electrically connected with the control module (9).
4. The constant-temperature sampling box according to claim 3, characterized in that a display screen (10) is arranged outside the protective shell (1), the display screen (10) is electrically connected with the control module (9), and the display screen (10) is used for displaying the temperature in the heat preservation block (2) and the sampling container (4) and displaying the electric quantity of the power storage module.
5. The thermostatted sampling chamber as claimed in claim 1, characterised in that the electrical heating means (8) employs an electrical heating rod.
6. The thermostatic sampling chamber according to claim 1, characterized in that a handle (11) is further provided at the top of the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621890.9U CN212254707U (en) | 2020-04-23 | 2020-04-23 | Constant temperature sampling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621890.9U CN212254707U (en) | 2020-04-23 | 2020-04-23 | Constant temperature sampling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254707U true CN212254707U (en) | 2020-12-29 |
Family
ID=73995699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020621890.9U Active CN212254707U (en) | 2020-04-23 | 2020-04-23 | Constant temperature sampling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254707U (en) |
-
2020
- 2020-04-23 CN CN202020621890.9U patent/CN212254707U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201542420U (en) | Glass pot and split-type electric heater comprising the same | |
| CN208334251U (en) | A kind of heat dissipation index measurement device | |
| CN110987239A (en) | Temperature measurement detection device for terminal base of electric energy meter | |
| CN107817268A (en) | The device and method of testing for the measure solution specific heat capacity that heated up using approximatioss | |
| CN109901230A (en) | A kind of equipment for carrying out temperature correction and deep formation environmental simulation to induction logging instrument | |
| CN212254707U (en) | Constant temperature sampling box | |
| CN208847366U (en) | Low temperature contact surface temperature sensor | |
| CN209182328U (en) | A kind of constent temperature heater for soil organic matter detection | |
| CN111289421A (en) | Dynamic filtration instrument for fracture acidizing working fluid | |
| CN208255110U (en) | A kind of weak thermal conductivity material specific heat calorimeter | |
| CN202835760U (en) | Thermostatic water tank | |
| CN2474975Y (en) | Multifunction high temperature experimental furnace | |
| CN101706208B (en) | Thermal analogue electric furnace for use in researches on hydrocarbon generation kinetics | |
| CN206281808U (en) | Phase-change material service life test system | |
| CN103294084B (en) | Energy-saving temperature controller applied to thermostat | |
| CN1030348C (en) | Thermoelectric couple certificating furnace | |
| CN211041636U (en) | Temperature-adjustable oil bath explosion-proof oven | |
| CN213893510U (en) | Environmental monitoring sample storage device | |
| CN205484155U (en) | Pressor gaseous explosion limit that can heat up surveys device | |
| CN204485896U (en) | The uniform Portable thermostatic bath in temperature field | |
| CN209624449U (en) | A kind of heat insulation-type calorimeter | |
| CN107037074A (en) | Phase-change material service life test system | |
| CN202778437U (en) | Temperature-adjustable medical intermediate reaction kettle | |
| CN105352991A (en) | Powder coating gel time exact measurement determinator | |
| CN206020316U (en) | A kind of grain heat conductivity tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |