CN220304967U - Thermal desorption appearance with quick cooling structure - Google Patents
Thermal desorption appearance with quick cooling structure Download PDFInfo
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- CN220304967U CN220304967U CN202320565545.1U CN202320565545U CN220304967U CN 220304967 U CN220304967 U CN 220304967U CN 202320565545 U CN202320565545 U CN 202320565545U CN 220304967 U CN220304967 U CN 220304967U
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- thermal desorption
- conveying
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- heating
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 60
- 238000003795 desorption Methods 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000002633 protecting effect Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of thermal desorption instruments, in particular to a thermal desorption instrument with a rapid cooling structure, which comprises a fixed seat, wherein the lower surface of the fixed seat is provided with supporting legs, a protective shell is arranged above the fixed seat, a partition plate is arranged in the protective shell, a heating cavity is arranged on the right side of the partition plate, a cooling cavity is arranged on the left side of the partition plate, a refrigerator is arranged on the upper surface of the protective shell, the output end of the refrigerator is connected with a connecting pipe, the tail end of the connecting pipe is connected with a cooling nozzle, and a conveying motor is arranged at the lower end of the fixed seat. According to the utility model, cold air can be generated through the refrigerator, the fan in the refrigerator blows cooling out to the exhaust port, and the cooling air is sprayed out from the cooling nozzle through the connecting pipe, so that the sample tube is rapidly cooled, the sample tube does not need to be naturally cooled, the thermal desorption efficiency is improved, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of thermal desorption instruments, in particular to a thermal desorption instrument with a rapid cooling structure.
Background
The thermal desorption instrument is an analytical instrument used in the fields of environmental science and technology and resource science, the thermal desorption technology refers to a process of heating a pollution medium and pollutants contained therein to a sufficient temperature through direct or indirect heat exchange to volatilize or separate the pollutants from the pollution medium, and the temperature of a thermal desorption system and the residence time of the pollution soil are controlled to selectively volatilize the pollutants, so that chemical reactions such as oxidization, decomposition and the like do not occur.
The utility model provides a thermal desorption instrument for processing a full-automatic thermal desorption sample bank, which is disclosed by the publication number CN218014861U, and comprises a thermal desorption box, wherein a cooling box is arranged at the top of the thermal desorption box; according to the utility model, the cooling box is arranged at the top of the traditional thermal desorption instrument, the refrigerator is arranged at the inner side of the cooling box for refrigerating, the rotary placing rotary drum is arranged at the joint of the cooling box and the desorption instrument, the placing groove is arranged on the rotary placing rotary drum and can be used for placing a desorption sample, the desorption treatment is firstly carried out in the desorption cavity, then the rotary placing rotary drum rotates to drive the desorbed sample to enter the cooling box for rapid cooling, the subsequent sample treatment is convenient, meanwhile, when the sample is newly processed, the desorption box is not required to be opened for placing, the sample can be placed directly from the cooling box, then the rotary placing rotary drum rotates to drive the sample to enter the desorption cavity for desorption, and the thermal desorption box can carry out feeding operation without stopping, so that the integral processing efficiency is greatly improved.
In summary, the following technical problems exist in the prior art: when the existing thermal desorption instrument cools a sample, the sample needs to be naturally placed for a long time for cooling, so that the processing process of a subsequent sampling tube is greatly influenced, the practicability is poor, and therefore, the thermal desorption instrument with the rapid cooling structure is provided.
Disclosure of Invention
The utility model aims to provide a thermal desorption instrument with a rapid cooling structure, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a thermal desorption appearance with quick cooling structure, includes the fixing base, the lower surface of fixing base is provided with the supporting leg, the top of fixing base is provided with the protecting crust, the internally mounted of protecting crust has the division board, the right side of division board is provided with the heating chamber, the left side of division board is provided with the cooling chamber, the last surface mounting of protecting crust has the refrigerator, the output of refrigerator is connected with the connecting pipe, the end-to-end connection of connecting pipe has the cooling nozzle, conveying motor is installed to the lower extreme of fixing base.
Preferably, the guard casing and the fixing seat are of an integrated fixing structure, and the partition plate is fixedly connected with the guard casing.
Preferably, the refrigerator forms a communication structure with the cooling nozzle through a connecting pipe, and the conveying motor is connected with the fixing seat through a screw.
Preferably, the conveying motor is further provided with:
the conveying device comprises a driving wheel, a conveying motor and a conveying belt, wherein the driving wheel is arranged on an output shaft of the conveying motor, one side of the driving wheel is connected with the conveying belt, the inner wall of the conveying belt is connected with a driven wheel, the upper end of the conveying belt is connected with a conveying piece, and a placing groove is formed in the upper surface of the conveying piece.
Preferably, a rotating structure is formed between the driving wheel and the conveying motor, the outer wall of the driving wheel is tightly attached to the inner wall of the conveying belt, and the conveying piece is fixedly connected with the conveying belt.
Preferably, the protective shell is further provided with:
the heating piece, it sets up the upper end of protecting crust, the inside of heating piece is provided with the filter screen plate, the below of filter screen plate is provided with the fan, the below of fan is provided with the heating pipe.
Preferably, the filter screen plate is detachably connected with the heating piece, the heating piece is communicated with the protective shell, and the fan is connected with the heating piece through a screw.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the protection shell arranged on the fixing seat can play a role in protection, so that the sample tube is prevented from being knocked during thermal desorption, and the cooling cavity and the heating cavity can be separated by the separation plate, so that thermal desorption or cooling is facilitated; the refrigerator can generate cool air, a fan in the refrigerator blows cooling out to the exhaust port, and the cooling air is sprayed out from the cooling nozzle through the connecting pipe, so that the sample tube is rapidly cooled, the sample tube does not need to be naturally cooled, the thermal desorption efficiency is improved, and the practicability is high;
according to the utility model, the driving wheel is driven to rotate by the arranged conveying motor, and the conveying belt is driven to run under the cooperation of the driven wheel, so that the conveying piece is driven to move, the sample tube placed in the placing groove is conveyed, the effect of automatic feeding is realized, and the feeding is not required to be manually carried out; through the fan that sets up in the heating spare, under the cooperation of heating pipe for the fan can blow out hot-blast, thereby carries out thermal desorption operation to the sample cell of heating intracavity, and the filter screen plate of setting can avoid outside impurity to enter into in the heating spare, thereby avoids impurity to cause the damage to the fan.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a protective housing according to the present utility model;
FIG. 3 is a schematic view of the joint between the fixing base and the conveying member;
fig. 4 is a schematic cross-sectional view of a heating element according to the present utility model.
In the figure: 1. a fixing seat; 2. support legs; 3. a protective shell; 4. a heating chamber; 5. a partition plate; 6. a cooling chamber; 7. a refrigerator; 8. a connecting pipe; 9. cooling the nozzle; 10. a conveying motor; 11. a driving wheel; 12. a conveyor belt; 13. driven wheel; 14. a conveying member; 15. a placement groove; 16. a heating member; 17. a filter screen plate; 18. a blower; 19. and (5) heating the pipe.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a thermal desorption appearance with quick cooling structure, including fixing base 1, fixing base 1's lower surface is provided with supporting leg 2, fixing base 1's top is provided with protecting crust 3, protecting crust 3's internally mounted has division board 5, division board 5's right side is provided with heating chamber 4, division board 5's left side is provided with cooling chamber 6, protecting crust 3's last surface mounting has refrigerator 7, refrigerator 7's output is connected with connecting pipe 8, connecting pipe 8's end-to-end connection has cooling nozzle 9, conveying motor 10 is installed to fixing base 1's lower extreme.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above manner, a fixing structure is further formed between the protecting shell 3 and the fixing base 1, and the partition plate 5 is fixedly connected with the protecting shell 3, so that the protecting effect can be achieved through the protecting shell 3 arranged on the fixing base 1, the sample tube is prevented from being knocked during thermal desorption, and the cooling cavity 6 and the heating cavity 4 can be separated through the partition plate 5, so that thermal desorption or cooling is facilitated; the refrigerator 7 passes through the connecting pipe 8 and forms the communication structure between the cooling nozzle 9, is screw connection between conveying motor 10 and the fixing base 1, can produce the air conditioning through the refrigerator 7 that sets up, and the fan in the refrigerator 7 blows out the cooling to the gas vent, spouts from cooling nozzle 9 through connecting pipe 8 to cool off fast the sample pipe, need not to wait for the sample pipe natural cooling, improves thermal desorption efficiency, and the practicality is strong.
As shown in fig. 2, 3 and 4, as a preferred embodiment, based on the above manner, a driving wheel 11 is further arranged on an output shaft of the conveying motor 10, a rotating structure is formed between the driving wheel 11 and the conveying motor 10, one side of the driving wheel 11 is connected with a conveying belt 12, an outer wall of the driving wheel 11 is tightly attached to an inner wall of the conveying belt 12, an inner wall of the conveying belt 12 is connected with a driven wheel 13, an upper end of the conveying belt 12 is connected with a conveying member 14, the conveying member 14 is fixedly connected with the conveying belt 12, a placing groove 15 is formed in the upper surface of the conveying member 14, the driving wheel 11 is driven to rotate through the arranged conveying motor 10, the conveying belt 12 runs under the cooperation of the driven wheel 13, so that the conveying member 14 is driven to move, a sample tube placed in the placing groove 15 is conveyed, an automatic feeding effect is achieved, and manual feeding is not needed; the heating member 16, it sets up the upper end at the protecting crust 3, communicate each other between heating member 16 and the protecting crust 3, the inside of heating member 16 is provided with the filter screen 17, be detachable connection between filter screen 17 and the heating member 16, the below of filter screen 17 is provided with fan 18, be screw connection between fan 18 and the heating member 16, the below of fan 18 is provided with heating pipe 19, through the fan 18 that sets up in the heating member 16, under the cooperation of heating pipe 19, make fan 18 can blow out hot-blast, thereby carry out thermal desorption operation to the sample pipe in the heating chamber 4, and the filter screen 17 of setting can avoid outside impurity to get into in the heating member 16, thereby avoid impurity to cause the damage to fan 18.
From the above, it can be seen that:
the utility model aims at the technical problems that: when the existing thermal desorption instrument cools the sample, the sample needs to be naturally placed for a long time for cooling, which greatly influences the processing process of the subsequent sampling tube and has poor practicability; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
before the thermal desorption instrument with the rapid cooling structure is used, the fixing seat 1 is placed at a proper position, the set supporting legs 2 can ensure the stability of the device, during the use, a sample tube needing thermal desorption is placed in the placing groove 15 arranged on the conveying member 14, the conveying motor 10 is arranged to drive the driving wheel 11 to rotate, the conveying belt 12 moves under the cooperation of the driven wheel 13, the conveying member 14 is made of soft materials, the conveying member 14 can be driven by the conveying belt 12 to operate, the sample tube placed in the placing groove 15 is conveyed, the sample tube enters the protecting shell 3, the set partition plate 5 can separate the heating cavity 4 from the cooling cavity 6, the sample tube enters the heating cavity 4 through the heating cavity 4 arranged in the protecting shell 3, the conveying motor 10 stops driving conveying, the fan 18 arranged in the heating member 16, external air is pumped into the heating piece 16, the heating pipe 19 is started, the air pumped by the fan 18 is heated and then blown to the sample pipe, so that the sample in the sample pipe is thermally desorbed, the pumped air can be filtered through the filter screen plate 17 arranged on the heating piece 16, the impurities are prevented from being pumped to damage the fan 18, after the thermal desorption of the sample pipe is finished, the conveying motor 10 is started to drive the conveying piece 14 to move again, so that the sample pipe is conveyed into the cooling cavity 6, the sample pipe in the next placing groove 15 enters into the heating cavity 4 for thermal desorption, cold air can be generated through the refrigerator 7, the fan in the refrigerator 7 blows the cooling out to the exhaust port, the cooling nozzle 9 is sprayed out through the connecting pipe 8, so that the sample pipe is rapidly cooled, the sample tube does not need to be naturally cooled, the thermal desorption efficiency is improved, and the practicability is strong.
Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
according to the utility model, the protection shell 3 arranged on the fixing seat 1 can play a role in protection, so that the sample tube is prevented from being knocked during thermal desorption, and the cooling cavity 6 and the heating cavity 4 can be separated through the separation plate 5, so that thermal desorption or cooling is facilitated; the refrigerator 7 is arranged to generate cold air, a fan in the refrigerator 7 blows cooling out to an exhaust port, and the cooling air is sprayed out from the cooling nozzle 9 through the connecting pipe 8, so that the sample tube is rapidly cooled, the sample tube does not need to be naturally cooled, the thermal desorption efficiency is improved, and the practicability is high;
according to the utility model, the conveying motor 10 drives the driving wheel 11 to rotate, and the conveying belt 12 is driven to move under the cooperation of the driven wheel 13, so that the conveying piece 14 is driven to move, and the sample tube placed in the placing groove 15 is conveyed, so that the effect of automatic feeding is realized, and the feeding is not required to be manually performed; through the fan 18 that sets up in the heating piece 16, under the cooperation of heating pipe 19 for fan 18 can blow out hot-blast, thereby carry out thermal desorption operation to the sample cell in the heating chamber 4, and the filter screen plate 17 of setting can avoid outside impurity to get into in the heating piece 16, thereby avoid impurity to cause the damage to fan 18.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Thermal desorption appearance with quick cooling structure, its characterized in that includes:
fixing base (1), the lower surface of fixing base (1) is provided with supporting leg (2), the top of fixing base (1) is provided with protecting crust (3), the internally mounted of protecting crust (3) has division board (5), the right side of division board (5) is provided with heating chamber (4), the left side of division board (5) is provided with cooling chamber (6), the upper surface mounting of protecting crust (3) has refrigerator (7), the output of refrigerator (7) is connected with connecting pipe (8), the end-to-end connection of connecting pipe (8) has cooling nozzle (9), conveying motor (10) are installed to the lower extreme of fixing base (1).
2. The thermal desorption instrument with the rapid cooling structure according to claim 1, wherein an integrated fixing structure is formed between the protective shell (3) and the fixing seat (1), and the partition plate (5) is fixedly connected with the protective shell (3).
3. The thermal desorption instrument with the rapid cooling structure according to claim 1, wherein the refrigerator (7) is connected with the fixing seat (1) through a screw by forming a communication structure between the connecting pipe (8) and the cooling nozzle (9).
4. Thermal desorption instrument provided with a rapid cooling structure according to claim 1, wherein the transport motor (10) is further provided with:
the conveying device comprises a driving wheel (11), wherein the driving wheel is arranged on an output shaft of a conveying motor (10), one side of the driving wheel (11) is connected with a conveying belt (12), the inner wall of the conveying belt (12) is connected with a driven wheel (13), the upper end of the conveying belt (12) is connected with a conveying piece (14), and a placing groove (15) is formed in the upper surface of the conveying piece (14).
5. The thermal desorption apparatus with the rapid cooling structure according to claim 4, wherein a rotating structure is formed between the driving wheel (11) and the conveying motor (10), the outer wall of the driving wheel (11) is tightly attached to the inner wall of the conveying belt (12), and the conveying piece (14) is fixedly connected with the conveying belt (12).
6. Thermal desorption instrument provided with a rapid cooling structure according to claim 1, wherein the protective shell (3) is further provided with:
the heating piece (16), it sets up the upper end of protecting crust (3), the inside of heating piece (16) is provided with filter screen plate (17), the below of filter screen plate (17) is provided with fan (18), the below of fan (18) is provided with heating pipe (19).
7. Thermal desorption instrument with rapid cooling structure according to claim 6, characterized in that the filter screen plate (17) is detachably connected with the heating element (16), the heating element (16) is mutually communicated with the protective shell (3), and the fan (18) is in screw connection with the heating element (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565545.1U CN220304967U (en) | 2023-03-20 | 2023-03-20 | Thermal desorption appearance with quick cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565545.1U CN220304967U (en) | 2023-03-20 | 2023-03-20 | Thermal desorption appearance with quick cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304967U true CN220304967U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565545.1U Active CN220304967U (en) | 2023-03-20 | 2023-03-20 | Thermal desorption appearance with quick cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304967U (en) |
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2023
- 2023-03-20 CN CN202320565545.1U patent/CN220304967U/en active Active
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