CN218496536U - A equipment for gaseous sampling analysis - Google Patents
A equipment for gaseous sampling analysis Download PDFInfo
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- CN218496536U CN218496536U CN202221783004.8U CN202221783004U CN218496536U CN 218496536 U CN218496536 U CN 218496536U CN 202221783004 U CN202221783004 U CN 202221783004U CN 218496536 U CN218496536 U CN 218496536U
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Abstract
The utility model discloses a device for gas sampling analysis, which comprises an accommodating component, wherein the accommodating component comprises an accommodating box, a cover plate, an electric cabinet, an object placing plate and a collector; the temperature control mechanism comprises a sample storage tube and a temperature detector. The utility model discloses a temperature-detecting appearance detects the temperature data in gathering scene and the containing box respectively, when the temperature in the containing box is higher than or is less than gathering the site temperature, absorb the heat of storage water tank water-logging through the refrigeration piece and refrigerate water, or heat the water in the storage water tank through electric heating pipe, then discharge to the inside of heat pipe through the circulating pump after refrigerating in with the storage water tank or heating, then utilize the water after refrigeration or heating to adjust the temperature in the containing box through the heat pipe, thereby avoided the gas after the sampling to become normal atmospheric temperature state in storing up the appearance intraductal, the gaseous temperature variation after the sampling has been reduced, the precision of gas sampling analysis result has been improved.
Description
The technical field is as follows:
the utility model relates to a gaseous sampling technical field specifically is an equipment for gaseous sampling analysis.
Background art:
gas sampling is a process of collecting samples of pollutants in the atmosphere or contaminated air samples, and the collection methods are of two types: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with lower concentration in the atmosphere, such as an air extraction method and a filter membrane method, and the other is to collect air containing pollutants by using a container, wherein the former is measured by the average concentration of the pollutants in the atmosphere within sampling time; the latter measures the instantaneous concentration or the average concentration in a short time, and the sampling mode is determined according to the sampling purpose and the field situation;
in traditional gas sampling analysis work, need utilize the sample thief usually with inside the air suction sampling container, nevertheless because the thermal insulation performance of sampling container is relatively poor usually to lead to when the gas of collection temperature height or low temperature, the gas after the sample is changeed into normal atmospheric temperature state in the container content is changeed easily, and then has caused serious influence to follow-up analysis result, for this reason, provides an equipment for gas sampling analysis.
The utility model has the following contents:
an object of the utility model is to provide an equipment for gas sampling analysis to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: an apparatus for gas sampling analysis comprising
The storage assembly comprises a storage box, a cover plate, an electric cabinet, a storage plate and a collector;
the temperature control mechanism comprises a sample storage pipe, a temperature detector, a circulating pump, a heat conduction pipe, an electric heating pipe, a PLC (programmable logic controller), a refrigerating sheet and a water storage tank;
two inside wall symmetry fixedly connected with of containing box put the thing board, one the inside wall sliding connection who puts the thing board has collector and temperature detector, opposite side the even sliding connection of inside wall who puts the thing board has storage appearance pipe, opposite side put thing board inside wall middle part fixed can be connected with the storage water tank, the circulating pump is installed to one side of storage water tank, the water inlet of circulating pump communicates in the bottom of storage water tank, the outlet intercommunication of circulating pump has the heat pipe, the one end of heat pipe communicates in one side middle part of storage water tank, two electric heating pipe are installed to the inside wall symmetry of storage water tank, the below of storage water tank is equipped with the refrigeration piece.
As further preferable in the present technical solution: the lower surface middle part intercommunication of storage water tank has the body, the inside wall top fixedly connected with of body leads cold block, the cold junction of refrigeration piece bonds in one side of leading cold block.
As further preferable in the present technical solution: the hot junction of refrigeration piece bonds and has the heat conduction piece, the lateral wall fixed connection in the inside wall of body of heat conduction piece, the heat dissipation fan is installed to the bottom of heat conduction piece.
As a further preferred aspect of the present invention: the storage box is characterized in that an electric cabinet is fixedly connected to one side of the outer side wall of the storage box, and a display screen is arranged in the middle of one side of the electric cabinet.
As further preferable in the present technical solution: the PLC controller is installed at the top of the inner side wall of the electric cabinet, and relays are evenly installed at the bottom of the inner side wall of the electric cabinet.
As further preferable in the present technical solution: the both ends of storing up the appearance pipe all threaded connection have sealed lid, store up appearance pipe both ends lateral wall with collector air inlet inside wall threaded connection.
As further preferable in the present technical solution: the inside wall bottom sliding connection of storing up the appearance pipe has the piston board, upper surface one side of containing box articulates through the pivot has the apron.
As further preferable in the present technical solution: the signal output part of the temperature detector is electrically connected to the signal input part of the PLC controller through a wire, the electrical output part of the PLC controller is electrically connected to the electrical input part of the relay through a wire, the signal output part of the PLC controller is electrically connected to the signal input part of the display screen through a wire, and the electrical output part of the relay is electrically connected to the electrical input parts of the refrigerating sheet, the heat dissipation fan, the circulating pump and the electric heating pipe through wires.
The utility model has the advantages that: the utility model discloses a temperature-detecting appearance detects the temperature data in gathering scene and the containing box respectively, when the temperature in the containing box is higher than or is less than gathering the site temperature, absorb the heat of storage water tank water-logging through the refrigeration piece and refrigerate water, or heat the water in the storage water tank through electric heating pipe, then discharge to the inside of heat pipe through the circulating pump after refrigerating in with the storage water tank or heating, then utilize the water after refrigeration or heating to adjust the temperature in the containing box through the heat pipe, thereby avoided the gas after the sampling to become normal atmospheric temperature state in storing up the appearance intraductal, the gaseous temperature variation after the sampling has been reduced, the precision of gas sampling analysis result has been improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the storage box of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic side sectional view of FIG. 2 according to the present invention;
FIG. 5 is a schematic sectional view of the sample storage tube of the present invention;
fig. 6 is the schematic view of the sectional structure of the electric cabinet of the present invention.
In the figure: 1. a receiving assembly; 2. a temperature control mechanism; 101. a storage box; 102. a cover plate; 103. an electric cabinet; 104. a placement plate; 105. a collector; 201. a sample storage tube; 202. a temperature detector; 203. a circulation pump; 204. a heat conducting pipe; 205. an electric heating tube; 206. a PLC controller; 207. refrigerating plates; 208. a water storage tank; 41. a sealing cover; 42. a cold conducting block; 43. a heat conducting block; 44. a heat dissipation fan; 45. a piston plate; 46. a relay; 47. a display screen; 48. a tube body.
The specific implementation mode is as follows:
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 efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: an apparatus for gas sampling analysis comprising
The storage assembly 1 comprises a storage box 101, a cover plate 102, an electric cabinet 103, an object placing plate 104 and a collector 105;
the temperature control mechanism 2 comprises a sample storage pipe 201, a temperature detector 202, a circulating pump 203, a heat conduction pipe 204, an electric heating pipe 205, a PLC (programmable logic controller) 206, a refrigerating sheet 207 and a water storage tank 208;
two thing boards 104 are put to the inside wall symmetry fixedly connected with of containing box 101, the inside wall sliding connection who puts thing board 104 has collector 105 and temperature detector 202 for one, the even sliding connection of inside wall that the thing board 104 was put to the opposite side has sample storage pipe 201, the thing board 104 inside wall middle part fixed can be connected with storage water tank 208 is put to the opposite side, circulating pump 203 is installed to one side of storage water tank 208, the water inlet of circulating pump 203 communicates in storage water tank 208's bottom, circulating pump 203's outlet intercommunication has heat pipe 204, the one end of heat pipe 204 communicates in one side middle part of storage water tank 208, two electric heating pipe 205 are installed to storage water tank 208's inside wall symmetry, storage water tank 208's below is equipped with refrigeration piece 207.
In this embodiment, specifically: the middle part of the lower surface of the water storage tank 208 is communicated with a pipe body 48, the top of the inner side wall of the pipe body 48 is fixedly connected with a cold guide block 42, and the cold end of a refrigeration sheet 207 is bonded on one side of the cold guide block 42; the water is refrigerated by absorbing the heat of the water in the water storage tank 208 through the refrigeration sheet 207 and the cold guide block 42.
In this embodiment, specifically: the heat end of the refrigeration sheet 207 is bonded with a heat conducting block 43, the outer side wall of the heat conducting block 43 is fixedly connected to the inner side wall of the tube body 48, and the bottom of the heat conducting block 43 is provided with a heat radiation fan 44; the heat-conducting block 43 is subjected to heat dissipation processing by the heat-dissipating fan 44.
In this embodiment, specifically: an electric control box 103 is fixedly connected to one side of the outer side wall of the containing box 101, and a display screen 47 is arranged in the middle of one side of the electric control box 103; the data received by the PLC controller 206 is displayed via the display screen 47.
In this embodiment, specifically: the top of the inner side wall of the electric control box 103 is provided with a PLC 206, and the bottom of the inner side wall of the electric control box 103 is uniformly provided with relays 46; the opening and closing of relay 46 is controlled by PLC controller 206.
In this embodiment, specifically: both ends of the sample storage pipe 201 are in threaded connection with the sealing covers 41, and the outer side walls of both ends of the sample storage pipe 201 are in threaded connection with the inner side wall of the air inlet of the collector 105; the sample storage tube 201 is closed at both ends by the seal caps 41.
In this embodiment, specifically: the bottom of the inner side wall of the sample storage pipe 201 is connected with a piston plate 45 in a sliding manner, and one side of the upper surface of the containing box 101 is hinged with a cover plate 102 through a rotating shaft; the piston plate 45 slides in the sample storage tube 201 under the action of pressure, so that gas at the sampling site enters the interior of the sample storage tube 201 through one end of the sample storage tube 201.
In this embodiment, specifically: the signal output end of the temperature detector 202 is electrically connected to the signal input end of the PLC controller 206 through a wire, the electrical output end of the PLC controller 206 is electrically connected to the electrical input end of the relay 46 through a wire, the signal output end of the PLC controller 206 is electrically connected to the signal input end of the display screen 47 through a wire, and the electrical output end of the relay 46 is electrically connected to the electrical input ends of the refrigeration fin 207, the heat dissipation fan 44, the circulation pump 203 and the electric heating pipe 205 through wires; the PLC 206 receives the data of the temperature detector 202, and the relay 46 controls the opening and closing of the refrigeration sheet 207, the heat dissipation fan 44, the circulating pump 203 and the electric heating pipe 205.
In this embodiment, specifically: the model of the temperature detector 202 is D6T-1A-01; the PLC controller 206 is model DF-96D; the model of the refrigerating plate 207 is TEC1-12703AC; the display screen 47 is model AML500J01Z-00.
Working principle or structural principle: when the sampling box is used, the containing box 101 is opened by moving the cover plate 102, the collector 105 and the temperature detector 202 are taken out of the object placing plate 104, temperature data of a sampling site is detected by the temperature detector 202, data of the temperature detector 202 is received by the PLC 206, the data received by the PLC 206 is displayed by the display screen 47, the sample storage pipe 201 is moved to be taken out of the object placing plate 104, one sealing cover 41 is removed from one end of the sample storage pipe 201 by rotating the sealing cover 41, one end of the sample storage pipe 201 is communicated with the air inlet of the collector 105 by rotating the sample storage pipe 201, the other sealing cover 41 is removed from the other end of the sample storage pipe 201 by rotating the sealing cover 41, residual air in the sample storage pipe 201 is pumped out by the collector 105, negative pressure is formed in the sample storage pipe 201, and then the piston plate 45 slides in the sample storage pipe 201 under the action of pressure, the gas in the sampling site enters the interior of the sample storage tube 201 through one end of the sample storage tube 201, after the sampling is completed, the sealing cover 41 is rotated to seal one end of the sample storage tube 201, then the sample storage tube 201 is rotated to be taken off from the collector 105, the sealing cover 41 is utilized to seal the other end of the sample storage tube 201, then the sample storage tube 201 is sequentially installed on the collector 105 to carry out multi-group gas sampling, after the multi-group gas sampling is completed, the sample storage tube 201 is sequentially inserted into the interior of the object placing plate 104, then the collector 105 and the temperature detector 202 are placed into the object placing plate 104, the cover plate 102 is moved to close the containing box 101, then the temperature detector 202 is used for detecting the temperature data in the current containing box 101, then the PLC 206 is used for receiving the data of the temperature detector 202 again, and then the PLC 206 is used for comparing the temperature in the containing box 101 with the temperature data in the sampling site, when the comparison result is higher than the threshold value or lower than the threshold value, the relay 46 is started to work according to the comparison result through the PLC controller 206, the working relay 46 starts the circulating pump 203 and the refrigeration fin 207, the heat dissipation fan 44 or the electric heating pipe 205 works, the working refrigeration fin 207 absorbs the heat of the water in the water storage tank 208 through the cooling guide block 42, so as to refrigerate the water, the heat at the hot end of the refrigeration fin 207 is absorbed through the heat conduction block 43, then the heat dissipation treatment is performed on the heat conduction block 43 through the heat dissipation fan 44, or the water in the water storage tank 208 is heated through the electric heating pipe 205, then the water after refrigeration or heating treatment in the water storage tank 208 is pumped out through the circulating pump 203, then the pumped water is conveyed through the heat pipe 204, then the air around the sample storage pipe 201 is subjected to heat absorption or heating treatment through the heat conduction pipe 204 by using the refrigerated or heated water, so that the temperature of the gas stored in the sample storage pipe 201 is always maintained in the collection field temperature range, further, the gas after sampling in the sample storage pipe 201 is changed into the normal temperature state in the sample storage pipe 201, the cooling sample storage pipe 207 and the electric heating pipe 207 can be controlled by the electric heating pipe 205 through the heat dissipation fan 44, so as to prevent the circulating pump 207 and the cooling fin from being used, the temperature of the cooling fin 207 and the electric heating pipe 207, so as to prevent the sample storage tank from being in the sample storage tank from being changed, when the temperature of the sample storage tank, the sample storage tank 207 and the cooling fan 205 and the temperature of the cooling fan 205 for a long time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An apparatus for gas sampling analysis, comprising
The storage assembly (1), the storage assembly (1) comprises a storage box (101), a cover plate (102), an electric cabinet (103), an object placing plate (104) and a collector (105);
the temperature control mechanism (2) comprises a sample storage pipe (201), a temperature detector (202), a circulating pump (203), a heat conduction pipe (204), an electric heating pipe (205), a PLC (programmable logic controller) controller (206), a refrigerating sheet (207) and a water storage tank (208);
two of the inside wall symmetry fixedly connected with of containing box (101) put thing board (104), one put the inside wall sliding connection of thing board (104) and have collector (105) and temperature detector (202), opposite side put the even sliding connection of inside wall of thing board (104) and have storage appearance pipe (201), the opposite side put thing board (104) inside wall middle part fixed can be connected with storage water tank (208), circulating pump (203) are installed to one side of storage water tank (208), the water inlet of circulating pump (203) communicates in the bottom of storage water tank (208), the outlet intercommunication of circulating pump (203) has heat pipe (204), the one end of heat pipe (204) communicates in one side middle part of storage water tank (208), two electric heating pipe (205) are installed to the inside wall symmetry of storage water tank (208), the below of storage water tank (208) is equipped with refrigeration piece (207).
2. The apparatus for gas sample analysis of claim 1, wherein: the lower surface middle part intercommunication of storage water tank (208) has body (48), the inside wall top fixedly connected with of body (48) leads cold block (42), the cold junction of refrigeration piece (207) bonds in the one side of leading cold block (42).
3. The apparatus for gas sample analysis of claim 2, wherein: the hot junction bonding of refrigeration piece (207) has heat conduction piece (43), the lateral wall fixed connection in the inside wall of body (48) of heat conduction piece (43), heat dissipation fan (44) are installed to the bottom of heat conduction piece (43).
4. The apparatus for gas sample analysis of claim 3, wherein: the storage box is characterized in that an electric cabinet (103) is fixedly connected to one side of the outer side wall of the storage box (101), and a display screen (47) is installed in the middle of one side of the electric cabinet (103).
5. The apparatus for gas sample analysis of claim 4, wherein: the PLC controller (206) is installed at the top of the inner side wall of the electric cabinet (103), and the relays (46) are evenly installed at the bottom of the inner side wall of the electric cabinet (103).
6. The apparatus for gas sample analysis of claim 1, wherein: store up the equal threaded connection in both ends of appearance pipe (201) and have sealed lid (41), store up appearance pipe (201) both ends lateral wall with collector (105) air inlet inside wall threaded connection.
7. The apparatus for gas sample analysis of claim 1, wherein: the utility model discloses a sample storage device, including storage tube (201), the inside wall bottom sliding connection of storage tube (201) has piston plate (45), the upper surface one side of containing box (101) articulates through the pivot has apron (102).
8. The apparatus for gas sample analysis of claim 6, wherein: the signal output part of temperature detector (202) passes through the signal input part of wire electric connection in PLC controller (206), the electric output part of PLC controller (206) passes through the electric input part of wire electric connection in relay (46), the signal output part of PLC controller (206) passes through the signal input part of wire electric connection in display screen (47), the electric output part of relay (46) passes through the electric input part of wire electric connection in refrigeration piece (207), heat dissipation fan (44), circulating pump (203) and electric heating pipe (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783004.8U CN218496536U (en) | 2022-07-11 | 2022-07-11 | A equipment for gaseous sampling analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783004.8U CN218496536U (en) | 2022-07-11 | 2022-07-11 | A equipment for gaseous sampling analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496536U true CN218496536U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221783004.8U Active CN218496536U (en) | 2022-07-11 | 2022-07-11 | A equipment for gaseous sampling analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218496536U (en) |
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2022
- 2022-07-11 CN CN202221783004.8U patent/CN218496536U/en active Active
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