CN220602227U - Ventilation linkage device for fire test laboratory - Google Patents
Ventilation linkage device for fire test laboratory Download PDFInfo
- Publication number
- CN220602227U CN220602227U CN202322246871.9U CN202322246871U CN220602227U CN 220602227 U CN220602227 U CN 220602227U CN 202322246871 U CN202322246871 U CN 202322246871U CN 220602227 U CN220602227 U CN 220602227U
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- Prior art keywords
- air
- room
- dust collecting
- batching
- pipe
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000009423 ventilation Methods 0.000 title claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 76
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010931 gold Substances 0.000 claims abstract description 27
- 229910052737 gold Inorganic materials 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009853 pyrometallurgy Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a ventilation linkage device of a pyrometallurgical gold test laboratory, which comprises a gold test room, a batching room, a dust collecting device I and a dust collecting device II, wherein a dust collecting furnace ventilation hood is arranged in the gold test room, the batching room and the gold test room share dust collecting equipment, according to actual use conditions, the dust collecting device I or the dust collecting device I and the dust collecting device II are independently started, the dust collecting device I and the dust collecting device II can effectively pump air in the gold test room and the batching room and collect harmful dust in the air at the same time, and the batching room and the gold test room can efficiently recover lead-containing smoke and dust in the batching room in the experimental process by a dust collecting and ventilation linkage method, so that the investment of a dust collecting and exhausting system is reduced, lead-containing dust in the batching is effectively recovered, and warm air can be supplemented by a fresh air system device according to the exhaust volume of the gold test room, so that warm air at 18 ℃ can be supplemented in winter, the working environment of the gold test room is improved, and the temperature in the gold test room is not excessively affected.
Description
Technical Field
The utility model particularly relates to a ventilation linkage device of a pyrometallurgical gold test laboratory, and belongs to the technical field of pyrometallurgical gold test.
Background
The fire test is a recognized noble metal analysis and test method, is a national standard arbitration and test method, has irreplaceable advantages due to the characteristics of high applicability, good representativeness, accurate measurement result and the like, but simultaneously, toxic and harmful smoke is generated in the process of proportioning and operation of the fire test, certain threat to the health of operators exists, and the fire test is a main cause of environmental pollution of a fire test room, and a dust collection system of the fire test laboratory is also more and more concerned by all laboratories.
However, at present, the laboratory of the large department only carries out the dust collection to the fusion slagging and ash blowing part of the fire test, only considers the harm of dust in the batching process, carries out direct emission, does not carry out collection treatment, and the main reason is that the lead oxide dust quantity produced in the batching is less, and is independently to this supporting filter bag dust collection device, is unfavorable for the efficient use of laboratory when increasing the energy consumption, secondly, for convenient equipment management, fire test laboratory generally sets up high Wen Shijin stove, ash blowing stove and supporting exhaust system in a concentrated way, this also causes indoor negative pressure serious, and this part air make-up most experimental experiments adopts natural air make-up, but in northern laboratory, natural air make-up trend must cause the influence to laboratory ambient temperature, therefore also has the problem of test room heat preservation difficulty in northern.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a ventilation linkage device for a pyrometallurgy laboratory, which can provide dust collection and ventilation linkage methods for a material preparation room and the pyrometallurgy laboratory, so that lead-containing smoke and dust can be efficiently recovered in the experimental process, and air can be timely supplemented to the interior of the laboratory along with the change of the exhaust amount, the aim of relieving the excessive negative pressure of the laboratory is fulfilled, and the excessive influence on the temperature in the laboratory is avoided.
The utility model realizes the aim through the following technical scheme that the ventilation linkage device for the pyrometallurgical gold test laboratory comprises a gold test room, a batching room, a first dust collecting device and a second dust collecting device, wherein a gold test furnace ventilation hood is arranged in the gold test room, an air outlet pipe II is respectively arranged on the gold test furnace ventilation hood, a connecting pipe I is connected to the air outlet pipe II, one end of the connecting pipe I is connected with a ventilation main pipe, an air outlet pipe I is respectively arranged on the batching room, one end of one air outlet pipe I is provided with a connecting pipe II, the other air outlet pipe I is connected with the connecting pipe II through a hollow pipe, one end of the connecting pipe II is connected with the ventilation main pipe, and two ends of the ventilation main pipe are respectively connected with the first dust collecting device and the second dust collecting device.
Further, in order to supplement fresh air to the inside of the test chamber and prevent the temperature in the test chamber from being too low, a fresh air system device is arranged on one side wall of the test chamber, an air inlet pipe is arranged on one side wall of the test chamber, and the test chamber is connected with the fresh air system device through the air inlet pipe.
Further, in order to prevent the air inlet pipe from being corroded too quickly, the air inlet pipe is made of SUS304.
Furthermore, in order to control the air suction amount in the batching room, a stainless steel electric air valve I is arranged on the side wall of the air outlet pipe I.
Furthermore, in order to freely control the air suction amount in the water conveying and gold testing room, a second stainless steel electric air valve is arranged on the side wall of the second air outlet pipe.
Further, in order to better suck away the harmful dust generated during the batching, an air suction cover is arranged at one end of the first air outlet pipe.
Further, in order to supplement fresh air to the inside of the dosing chamber, air inlet grooves are formed in the dosing chamber respectively.
Further, in order to filter the air entering the batching room, prevent too much dust from entering the batching room, be provided with the dust screen on the air inlet tank.
The utility model has the technical effects and advantages that: the batching room and the test room share dust collecting equipment, according to actual use condition, the first dust collecting device or the first dust collecting device and the second dust collecting device are independently started, the first dust collecting device and the second dust collecting device can be used for effectively sucking out the air in the test room and the batching room and collecting harmful dust in the air, so that the investment of a dust collecting and exhausting system is reduced, the lead-containing dust in the batching is effectively recovered, fresh air is supplemented through a fresh air system device according to the exhaust air quantity of the test room, warm air with the temperature of more than 18 ℃ can be supplemented in winter, the working environment of the test room is improved, and the temperature in the test room is not affected excessively.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a dust-proof net structure according to the present utility model;
FIG. 3 is a schematic view of the suction hood according to the present utility model;
fig. 4 is a schematic view of the structure of the batching chamber according to the present utility model.
In the figure: 1. a test room; 2. a ventilation hood of the test furnace; 3. a batching chamber; 4. an air outlet pipe I; 5. a dust collection device I; 6. the air outlet pipe II; 7. a first connecting pipe; 8. a dust collection device II; 9. a second connecting pipe; 10. a ventilation main pipe; 11. fresh air system device; 12. stainless steel electric air valve I; 13. stainless steel electric air valve II; 14. an air suction cover; 15. an air inlet groove; 16. a dust screen; 17. an air inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a ventilation linkage device for a fire test laboratory comprises a test room 1, a batching room 3, a dust collecting device I5 and a dust collecting device II 8, wherein a test furnace ventilation hood 2 is arranged in the test room 1, a batching table is arranged in the batching room 3, an air outlet pipe II 6 is respectively arranged on the test furnace ventilation hood 2, a connecting pipe I7 is connected to the air outlet pipe II 6, one end of the connecting pipe I7 is connected with a ventilation main pipe 10, air outlet pipes I4 are respectively arranged on the batching room 3, one end of one air outlet pipe I4 is provided with a connecting pipe II 9, the other air outlet pipe I4 is connected with the connecting pipe II 9 through a hollow pipe, one end of the connecting pipe II 9 is connected with a ventilation main pipe 10, two ends of the ventilation main pipe 10 are respectively connected with the dust collecting device I5 and the dust collecting device II 8, a fresh air system device 11 is arranged on one side wall of the test room 1, an air inlet pipe 17 is arranged on one side wall of the test room 1, and the test room 1 is connected with the fresh air system device 11 through the air inlet pipe 17.
According to the actual use condition, only the first dust collecting device 5 is started, the first dust collecting device 5 and the second dust collecting device 8 are started at the same time, the air in the test room 1 and the batching room 3 can be pumped away through the first dust collecting device 5 and the second dust collecting device 8, and harmful dust in the air is collected, so that the lead-containing flue gas and dust in the batching room 3 and the test room 1 in the experimental process are efficiently recovered, the investment of a dust collecting exhaust system is reduced, the lead-containing dust in the batching can be effectively recovered, and the frequency of an internal fan is controlled according to the different conditions of the first dust collecting device 5 and the second dust collecting device 8 in the actual use, so that the air exhaust quantity 1800m per unit time is met 3 -24000m 3 The free control is realized, meanwhile, the exhaust air quantity in use is supplemented to 60% -90% of fresh air in the test room 1 through the fresh air system device 11, and the fresh air can be supplemented in winterAnd the warm air with the temperature of more than 18 ℃ is filled, so that the working environment of the test room 1 is favorably improved, and meanwhile, the temperature in the test room 1 is not affected excessively.
The material of air-supply line 17 is SUS304, through the material for SUS304, is favorable to preventing the too fast corrosion of air-supply line 17. The side wall of the air outlet pipe I4 is provided with the stainless steel electric air valve I12, and the opening and closing of the air outlet pipe I4 can be controlled through the stainless steel electric air valve I12, so that the air suction quantity in the batching room 3 can be controlled. The side wall of the second air outlet pipe 6 is provided with a second stainless steel electric air valve 13, the opening and closing of the second air outlet pipe 6 can be controlled through the second stainless steel electric air valve 13, and the air suction amount in the test room 1 can be freely controlled.
One end of the air outlet pipe I4 is provided with an air suction cover 14, the air suction cover 14 is positioned above the batching table, and harmful dust generated during batching is better sucked away through the air suction cover 14. The air inlet grooves 15 are respectively formed in the batching chambers 3, and air is conveniently supplemented into the batching chambers 3 through the air inlet grooves 15. Be provided with dust screen 16 on the air inlet tank 15, through dust screen 16, be favorable to filtering the inside air of entering into batching room 3, prevent that too much dust from entering into batching room 3.
When the utility model is used, the batching room 3 and the testing room 1 share dust removing equipment, according to actual use conditions, the first dust collecting device 5 or the first dust collecting device 5 and the second dust collecting device 8 are independently started, the first dust collecting device 5 and the second dust collecting device 8 can effectively suck the air in the testing room 1 and the batching room 3 and collect harmful dust in the air at the same time, the batching room 3 and the testing room 1 achieve the purpose of efficiently recycling lead-containing smoke and dust in the batching room 3 and the testing room 1 in the experimental process by adopting a dust collecting and ventilation linkage method, thereby reducing the investment of a dust collecting and exhausting system, effectively recycling lead-containing dust in the batching, and controlling the frequency of a fan according to the different starting conditions of the first dust collecting device 5 and the second dust collecting device 8 so as to meet the 1800m of unit time exhaust amount 3 -24000m 3 The free control is realized, according to the air discharge quantity of the test room 1, 60% -90% of fresh air is supplemented through the fresh air system device 11, and warm air with the temperature higher than 18 ℃ can be supplemented in winter, so that the working environment of the test room 1 is improved, and the temperature inside the test room 1 is not affected excessively.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a fire test laboratory ventilation aggregate unit, includes test room (1), batching room (3), dust arrester installation one (5) and dust arrester installation two (8), its characterized in that: the utility model discloses a gold test furnace ventilation hood, including gold test room (1), air outlet pipe two (6) are installed respectively on gold test furnace ventilation hood (2), be connected with connecting pipe one (7) on air outlet pipe two (6), the one end of connecting pipe one (7) is connected with ventilation main pipe (10), install air-out pipe one (4) respectively on batching room (3), one of them air-out pipe one (4) one end is installed connecting pipe two (9), another air-out pipe one (4) pass through the hollow tube with connecting pipe two (9) are connected, the one end of connecting pipe two (9) with ventilation main pipe (10) are connected, the both ends of ventilation main pipe (10) respectively with dust arrester installation one (5) with dust arrester installation two (8) are connected.
2. The pyrometallurgical gold laboratory ventilation linkage of claim 1 wherein: a fresh air system device (11) is arranged on one side wall of the test room (1), an air inlet pipe (17) is arranged on one side wall of the test room (1), and the test room (1) is connected with the fresh air system device (11) through the air inlet pipe (17).
3. The pyrometallurgical gold laboratory ventilation linkage of claim 2 wherein: the air inlet pipe (17) is made of SUS304.
4. The pyrometallurgical gold laboratory ventilation linkage of claim 1 wherein: the side wall of the first air outlet pipe (4) is provided with a first stainless steel electric air valve (12).
5. The pyrometallurgical gold laboratory ventilation linkage of claim 1 wherein: and a second stainless steel electric air valve (13) is arranged on the side wall of the second air outlet pipe (6).
6. The pyrometallurgical gold laboratory ventilation linkage of claim 1 wherein: one end of the first air outlet pipe (4) is provided with an air suction cover (14).
7. The pyrometallurgical gold laboratory ventilation linkage of claim 1 wherein: an air inlet groove (15) is respectively formed in the batching chamber (3).
8. The pyrometallurgical gold laboratory ventilation linkage of claim 7 wherein: a dust screen (16) is arranged on the air inlet groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246871.9U CN220602227U (en) | 2023-08-21 | 2023-08-21 | Ventilation linkage device for fire test laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246871.9U CN220602227U (en) | 2023-08-21 | 2023-08-21 | Ventilation linkage device for fire test laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602227U true CN220602227U (en) | 2024-03-15 |
Family
ID=90175958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246871.9U Active CN220602227U (en) | 2023-08-21 | 2023-08-21 | Ventilation linkage device for fire test laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602227U (en) |
-
2023
- 2023-08-21 CN CN202322246871.9U patent/CN220602227U/en active Active
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