CN220411485U - Oily sewage sample low-temperature preservation device - Google Patents
Oily sewage sample low-temperature preservation device Download PDFInfo
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- CN220411485U CN220411485U CN202320402166.0U CN202320402166U CN220411485U CN 220411485 U CN220411485 U CN 220411485U CN 202320402166 U CN202320402166 U CN 202320402166U CN 220411485 U CN220411485 U CN 220411485U
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- temperature
- heat preservation
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- preservation device
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- 238000004321 preservation Methods 0.000 title claims abstract description 49
- 239000010865 sewage Substances 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000005138 cryopreservation Methods 0.000 claims 2
- 239000002351 wastewater Substances 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to the technical field of oil-containing sewage sample preservation, in particular to an oil-containing sewage sample low-temperature preservation device, which is used for preserving and preserving samples through a heat preservation device, and regulating the temperature in the heat preservation device through a refrigerating device, so that the temperature in the heat preservation device is kept at 4 ℃, the long-time heat preservation of the samples at 4 ℃ is realized, and a worker knows the temperature change in the heat preservation device in real time through a temperature detection device, thereby facilitating the long-time transportation of the samples and improving the practicability of equipment; comprises a temperature detection device; the temperature detection device and the refrigerating device are both arranged in the heat preservation device; the heat preservation device stores the sample, the refrigerating device adjusts the temperature in the heat preservation device, and the temperature detection device detects the temperature in the heat preservation device.
Description
Technical Field
The utility model relates to the technical field of preservation of oily sewage samples, in particular to a low-temperature preservation device for oily sewage samples.
Background
In the petroleum and natural gas extraction industry, the preservation of oil sewage samples is needed, and the main purpose is to reduce the loss of EVOCs in samples in the transportation process, improve the accuracy of sample detection, and more accurately calculate the VOCs emission of oil-containing sewage treatment facilities in the petroleum and natural gas extraction industry.
According to the requirements of the combustion oxidation-non-dispersion infrared absorption method for determining the total organic carbon of water quality (HJ 501-2009), an oily sewage sample (hereinafter referred to as a sample) is detected, the sample is determined within 24 hours after being collected, otherwise sulfuric acid is added, the water sample is acidified to pH less than or equal to 2, and the water sample is stored at 4 ℃ for 7 days. At present, most of the ways of adopting an incubator and an ice bag for cooling are adopted to control the temperature at 4 ℃, and the incubator is mainly composed of an incubator shell and an incubator liner, which are proposed in the patent with the application number of CN202120070023.5, the structure is simpler, the way is only suitable for temperature control in a short time, but most of oil and gas field enterprises in the oil and gas exploitation industry are far away, the condition of measuring within 24 hours is difficult to meet, most of the samples are required to be subjected to long-time processing and transportation, the temperature is required to be controlled at about 4 ℃, and the problems that the temperature of the samples is too high, weather temperature is too high and the like possibly occur are solved, so that the low-temperature preservation device for the oily sewage samples is needed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the low-temperature preservation device for the oily sewage sample, which is used for storing and preserving the samples through the heat preservation device, regulating the temperature in the heat preservation device through the refrigerating device, keeping the temperature in the heat preservation device at 4 ℃, realizing long-time heat preservation of the samples at the temperature of 4 ℃, and enabling workers to know the temperature change in the heat preservation device in real time through the temperature detection device, so that the samples are convenient to transport for a long time, and the practicability of equipment is improved.
The utility model relates to a low-temperature preservation device for an oily sewage sample, which comprises a temperature detection device; the temperature detection device and the refrigerating device are both arranged in the heat preservation device;
the temperature detection device is used for detecting the temperature in the heat preservation device;
the sample is stored and insulated through the heat preservation device, and the temperature in the heat preservation device is adjusted through the refrigerating device, so that the temperature in the heat preservation device is kept at 4 ℃, the long-time heat preservation of the sample under the condition of 4 ℃ is realized, and the temperature change in the heat preservation device is known in real time by a worker through the temperature detection device, so that the sample is conveniently transported for a long time, and the practicability of equipment is improved.
Preferably, the heat preservation device comprises a device shell and a top cover, wherein the top cover is arranged at the top end of the device shell, a storage cavity and an installation cavity are arranged in the device shell, a heat insulation layer is arranged on the inner wall of the device shell, and a vacuum layer is arranged between the device shell and the heat insulation layer; the device has the advantages that the device shell is used for protecting the sample, the device shell, the heat insulation layer, the vacuum layer and the top cover are used for preserving heat of the sample, the influence of external heat on the sample is reduced, and therefore the practicability of the device is improved.
Preferably, the bottom of the top cover is provided with a heat insulation layer; the heat preservation effect of the top cover is improved through the heat insulation layer, so that the practicability of the equipment is improved.
Preferably, the refrigerating device comprises a micro refrigerator, two groups of cold air channels and a micro refrigerator storage battery, wherein the front end of the device shell is provided with an adjusting knob, the surface of a mounting cavity of the device shell is provided with a plurality of groups of heat dissipation ports, the micro refrigerator is mounted in the mounting cavity of the device shell, one ends of the two groups of cold air channels are respectively connected with exhaust ports at the left end and the right end of the micro refrigerator, and the other ends of the two groups of cold air channels are communicated with the storage cavity of the device shell; the staff controls the micro refrigerator through adjust knob, provides the electric energy for the micro refrigerator through the micro refrigerator battery, makes the micro refrigerator refrigerate, later discharges the air conditioning to the storage chamber of device shell through two sets of air conditioning passageway, makes the sample store under 4 ℃ condition for a long time, and when the electric quantity was not enough, through changing the micro refrigerator battery to improve the practicality and the duration performance of equipment.
Preferably, the temperature detection device comprises a temperature sensor and a temperature display, wherein the temperature sensor is arranged in a storage cavity of the device shell, and the temperature display is arranged at the front end of the device shell; the temperature in the storage cavity of the device shell is detected through the temperature sensor, the detection result of the temperature sensor is displayed through the temperature display, and the temperature in the storage cavity of the device shell is conveniently checked by staff, so that the practicability of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the whole structure of the equipment is simple, the operation is convenient, the carrying is easy, the cost is lower, and the maintenance is convenient;
2. the cooling speed in the storage cavity of the shell of the device is increased by using the micro refrigerator, so that the device is safer and more efficient;
3. the storage battery of the micro refrigerator can be replaced, so that long-time cruising is realized;
4. the sample can be stored for a long time at the temperature of 4 ℃, so that the sample loss is greatly reduced, and the experimental result is improved more accurately;
5. the temperature sensor and the display can monitor the temperature of the sample in real time, and the power of the micro refrigerator can be conveniently adjusted at any time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 3 is an enlarged schematic view of the micro refrigerator and the cool air duct according to the present utility model;
the reference numerals in the drawings: 1. a device housing; 2. a heat insulating layer; 3. a vacuum layer; 4. a top cover; 5. a thermal insulation layer; 6. a micro refrigerator; 7. a cold air channel; 8. a micro refrigerator battery; 9. an adjustment knob; 10. a heat radiation port; 11. a temperature sensor; 12. a temperature display; 13. a buckle; 14. a handle.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
Comprises a temperature detection device; the temperature detection device and the refrigerating device are both arranged in the heat preservation device;
the temperature detection device is used for detecting the temperature in the heat preservation device;
the heat preservation device comprises a device shell 1 and a top cover 4, wherein the top cover 4 is arranged at the top end of the device shell 1, a storage cavity and an installation cavity are formed in the device shell 1, a heat insulation layer 2 is arranged on the inner wall of the device shell 1, and a vacuum layer 3 is arranged between the device shell 1 and the heat insulation layer 2;
the bottom of the top cover 4 is provided with a heat insulation layer 5;
the sample is protected through the device shell 1, and the sample is insulated through the device shell 1, the heat insulation layer 2, the vacuum layer 3 and the top cover 4, so that the influence of external heat on the sample is reduced, meanwhile, the temperature in the heat insulation device is regulated through the refrigerating device, the temperature in the heat insulation device is kept at 4 ℃, the long-time heat insulation of the sample under the condition of 4 ℃ is realized, and the temperature change in the heat insulation device is known in real time by a worker through the temperature detection device, so that the sample is conveniently transported for a long time, and the practicability of equipment is improved.
Examples
Comprises a temperature detection device; the temperature detection device and the refrigerating device are both arranged in the heat preservation device;
the temperature detection device is used for detecting the temperature in the heat preservation device;
the heat preservation device comprises a device shell 1 and a top cover 4, wherein the top cover 4 is arranged at the top end of the device shell 1, a storage cavity and an installation cavity are formed in the device shell 1, a heat insulation layer 2 is arranged on the inner wall of the device shell 1, and a vacuum layer 3 is arranged between the device shell 1 and the heat insulation layer 2;
the refrigerating device comprises a micro refrigerator 6, two groups of cold air channels 7 and a micro refrigerator storage battery 8, wherein the front end of the device shell 1 is provided with an adjusting knob 9, the surface of an installation cavity of the device shell 1 is provided with a plurality of groups of heat dissipation ports 10, the micro refrigerator 6 is installed in the installation cavity of the device shell 1, one ends of the two groups of cold air channels 7 are respectively connected with exhaust ports at the left end and the right end of the micro refrigerator 6, and the other ends of the two groups of cold air channels 7 are communicated with the storage cavity of the device shell 1;
the sample is protected through the device shell 1, and the sample is insulated through the device shell 1, the heat insulation layer 2, the vacuum layer 3 and the top cover 4, the influence of external heat on the sample is reduced, simultaneously, the staff controls the micro refrigerator 6 through the adjusting knob 9, electric energy is provided for the micro refrigerator 6 through the micro refrigerator storage battery 8, the micro refrigerator 6 is refrigerated, then, cold air is discharged into the storage cavity of the device shell 1 through the two groups of cold air channels 7, the temperature in the heat insulation device is kept at 4 ℃, the long-time heat insulation of the sample under the condition of 4 ℃ is realized, and the temperature change in the heat insulation device is known in real time by the temperature detection device, so that the long-time transportation of the sample is convenient, and the practicability of equipment is improved.
As shown in fig. 1 to 3, the low-temperature preservation device for oily sewage samples of the utility model protects samples through the device shell 1, preserves the temperature of the samples through the device shell 1, the heat insulation layer 2, the vacuum layer 3 and the top cover 4, reduces the influence of external heat on the samples, simultaneously controls the micro refrigerator 6 through the adjusting knob 9 by workers, supplies electric energy to the micro refrigerator 6 through the micro refrigerator storage battery 8, makes the micro refrigerator 6 refrigerate, then discharges cold air into the storage cavity of the device shell 1 through the two groups of cold air channels 7, keeps the temperature in the heat preservation device at 4 ℃, realizes long-time heat preservation of the samples under the condition of 4 ℃, detects the temperature in the storage cavity of the device shell 1 through the temperature sensor 11, displays the detection result of the temperature sensor 11 through the temperature display 12, facilitates the workers to check the temperature in the storage cavity of the device shell 1, and can increase the cruising performance of the device through replacing the micro refrigerator 8 when the electric quantity is insufficient.
The main functions realized by the utility model are as follows: the heat preservation device is matched with the refrigerating device to preserve the sample at 4 ℃ for a long time, so that the convenience of transporting the sample is improved.
The top cover 4 is provided with a buckle 13 and a handle 14; the micro refrigerator storage battery 8, the temperature sensor 11 and the temperature display 12 of the low-temperature preservation device for the oily sewage sample are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (3)
1. The low-temperature preservation device for the oily sewage sample comprises a temperature detection device; the device is characterized by further comprising a heat preservation device and a refrigerating device, wherein the temperature detection device and the refrigerating device are both arranged in the heat preservation device;
the temperature detection device is used for detecting the temperature in the heat preservation device;
the heat preservation device comprises a device shell (1) and a top cover (4), wherein the top cover (4) is arranged at the top end of the device shell (1), a storage cavity and an installation cavity are arranged in the device shell (1), a heat insulation layer (2) is arranged on the inner wall of the device shell (1), and a vacuum layer (3) is arranged between the device shell (1) and the heat insulation layer (2);
the refrigerating device comprises a micro refrigerator (6), two groups of cold air channels (7) and a micro refrigerator storage battery (8), wherein an adjusting knob (9) is arranged at the front end of a device shell (1), a plurality of groups of heat dissipation ports (10) are arranged on the surface of an installation cavity of the device shell (1), the micro refrigerator (6) is installed in the installation cavity of the device shell (1), one ends of the two groups of cold air channels (7) are respectively connected with exhaust ports at the left end and the right end of the micro refrigerator (6), and the other ends of the two groups of cold air channels (7) are communicated with the storage cavity of the device shell (1).
2. An oily wastewater sample cryopreservation apparatus according to claim 1, wherein the bottom of the top cover (4) is provided with a thermal insulation layer (5).
3. An oily wastewater sample cryopreservation device according to claim 1, wherein the temperature detection device comprises a temperature sensor (11) and a temperature display (12), the temperature sensor (11) is mounted in the storage cavity of the device housing (1), and the temperature display (12) is mounted at the front end of the device housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402166.0U CN220411485U (en) | 2023-03-07 | 2023-03-07 | Oily sewage sample low-temperature preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402166.0U CN220411485U (en) | 2023-03-07 | 2023-03-07 | Oily sewage sample low-temperature preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220411485U true CN220411485U (en) | 2024-01-30 |
Family
ID=89640965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320402166.0U Active CN220411485U (en) | 2023-03-07 | 2023-03-07 | Oily sewage sample low-temperature preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220411485U (en) |
-
2023
- 2023-03-07 CN CN202320402166.0U patent/CN220411485U/en active Active
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