CN220513828U - Be applied to laboratory HCl and SO 2 Emergency treatment device for leakage - Google Patents
Be applied to laboratory HCl and SO 2 Emergency treatment device for leakage Download PDFInfo
- Publication number
- CN220513828U CN220513828U CN202322081836.6U CN202322081836U CN220513828U CN 220513828 U CN220513828 U CN 220513828U CN 202322081836 U CN202322081836 U CN 202322081836U CN 220513828 U CN220513828 U CN 220513828U
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- China
- Prior art keywords
- storage tank
- liquid storage
- absorption liquid
- hcl
- laboratory
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- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000003860 storage Methods 0.000 claims abstract description 49
- 238000010521 absorption reaction Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000460 chlorine Substances 0.000 abstract description 9
- 229910052801 chlorine Inorganic materials 0.000 abstract description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011593 sulfur Substances 0.000 abstract description 8
- 229910052717 sulfur Inorganic materials 0.000 abstract description 8
- 238000011160 research Methods 0.000 abstract description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- 239000000463 material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a method for preparing HCl and SO in laboratory 2 The leaked emergency treatment device comprises a gas cabinet, wherein a cabinet door is arranged on one side of the cabinet, and the cabinet door is rotatably connected with the cabinet; a controller, said controllingThe controller is fixedly arranged in the case, and is connected with a power supply; the absorption liquid storage tank is fixedly arranged at one side of the chassis, far away from the chassis door, a first through hole is formed in the top of the absorption liquid storage tank, and a water suction pump and cleaning liquid are arranged in the absorption liquid storage tank; is applied to scientific research institutes and contains HCl and SO 2 The safety protection of laboratory personnel, laboratory equipment and areas of normal-temperature and high-temperature corrosion of gas enables more chlorine and sulfur corrosion research works to be widely developed, and has better application and popularization prospects.
Description
Technical Field
The utility model relates to the technical field of dangerous tail gas treatment, in particular to an emergency treatment device applied to leakage of HCl and SO2 in a laboratory.
Background
With the progress of human society and the development of the technological level, people put more and more severe service requirements on materials; the corrosion phenomena of chlorine and sulfur at normal temperature and high temperature of the material are paid attention to in practical production, life and scientific research, and particularly for the high-temperature field, the corrosion phenomena of chlorine and sulfur at high temperature of the material are important reasons for restricting the rapid progress of the application field. High temperature chlorine and sulfur corrosion is a serious corrosion problem which is unavoidable for almost all metals and alloys; the corrosion degree of high-temperature chlorine corrosion is far higher than that of the material caused by high-temperature oxidation due to the low-boiling point and high-vapor pressure metal chloride corrosion products; therefore, the method has profound research value and significance for the design and performance research work of chlorine and sulfur corrosion resistant alloy;
in practical laboratory research work, chlorine and sulfur corrosion, especially high temperature corrosion, is not common, and among many influencing factors, the danger of chlorine and sulfur atmosphere is considered to be an important reason, while the most worry problem is still that of corrosive chlorine and sulfur atmosphere (such as HCl, SO 2 ) Is a leak of (2).
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a method.
An emergency treatment device for laboratory HCl and SO2 leakage according to an embodiment of the first aspect of the utility model comprises:
the machine box comprises a machine box body, wherein a machine box door is arranged on one side of the machine box body, and the machine box door is rotatably connected with the machine box body;
the controller is fixedly arranged in the case and is connected with a power supply;
the absorption liquid storage tank is fixedly arranged at one side of the chassis, far away from the chassis door, a first through hole is formed in the top of the absorption liquid storage tank, and a water suction pump and cleaning liquid are arranged in the absorption liquid storage tank;
the alarm is fixedly arranged at the top of the absorption liquid storage tank and is electrically connected with the controller;
one end of the guide pipe is in threaded connection with the first through hole, and a second through hole is formed in one end, close to the first through hole, of the guide pipe;
the air exhaust fan is fixedly arranged at one end, far away from the first through hole, of the flow guide pipe and is electrically connected with the controller;
one end of the return pipe is connected with the second through hole in a threaded manner;
the liquid collecting tank is arranged at the lower end of the air extraction fan, and is in threaded connection with one end, far away from the second through hole, of the return pipe;
the atomizer, the atomizer set up in bleed fan with between the collecting vat, the atomizer with collecting vat fixed connection, the atomizer with the controller electricity is connected.
According to the emergency treatment device applied to leakage of HCl and SO2 in laboratory, when the laboratory has HCl or SO 2 Gas leakage, detection of HCl or SO by alarm 2 When the device is used, the alarm gives an alarm to remind laboratory personnel to evacuate, then the air suction fan starts to work, gas is gathered upwards, the water pump is triggered to start simultaneously after the alarm gives an alarm, cleaning liquid in the absorption liquid storage tank is pumped to the vicinity of the fan through the flow guide pipe and atomized through the atomizer, and HCl and SO are used for the reason of being atomized 2 The leaked gas is collected in the area and falls into a liquid collecting tank after the reaction of the cleaning liquid, and is reserved in an absorption liquid storage tank through a return pipe to remove HCl or SO 2 And can be used forSo as to recycle the cleaning solution.
According to some embodiments of the utility model, the alarm is an audible and visual alarm, and is also used for detecting HCl and SO 2 The gas detection and alarm device is provided with a sensor which can detect HCl and SO 2 And (3) gas.
According to some embodiments of the utility model, the alarm pairs HCl and SO 2 Data of gas detection were recorded in real time as HCl/SO in air 2 When the gas content exceeds 5ppm, the gas is determined to be HCl/SO 2 The gas leakage, once leakage occurs, the alarm alarms in the first time, so that laboratory personnel can evacuate conveniently.
According to some embodiments of the utility model, the cleaning liquid in the absorption liquid storage tank is NaHCO added with a litmus indicator 3 Saturated aqueous solution, can periodically check the color of liquid in the absorbing liquid storage tank, and timely supplement NaHCO when the cleaning liquid changes from blue to purple or red 3 The solution until the cleaning solution turns blue in color.
According to some embodiments of the utility model, the cleaning liquid collected in the liquid collecting tank is conveyed back to the absorption liquid storage tank through the return pipe, and can be recycled.
According to some embodiments of the utility model, the cleaning device further comprises a water injection hole, wherein the water injection hole is fixedly arranged on the surface of the absorption liquid storage tank, so that cleaning liquid can be conveniently added into the absorption liquid storage tank.
According to some embodiments of the present utility model, the absorption liquid storage tank door is further provided, the absorption liquid storage tank door is disposed at one side of the absorption liquid storage tank, the absorption liquid storage tank door is rotatably connected with the absorption liquid storage tank, and the absorption liquid storage tank door is provided to better protect the absorption liquid storage tank.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view structure according to an embodiment of the present utility model;
fig. 3 is a schematic overall structure of an embodiment of the present utility model.
Reference numerals: 1. a chassis; 2. a controller; 3. an absorption liquid storage tank; 4. a water injection hole; 5. an alarm; 6. an air extraction fan; 7. a liquid collecting tank; 8. a flow guiding pipe; 9. a cabinet door; 10. an atomizer; 11. a return pipe; 12. an absorption liquid storage tank door.
Detailed Description
The following detailed description of embodiments of the present utility model is exemplary, with reference to the accompanying drawings, it being understood that the specific embodiments described herein are merely illustrative of the application and not intended to limit the application.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to FIGS. 1, 2 and 3, an application to laboratory HCl andSO 2 a leaky emergency handling device comprising: the machine box comprises a machine box 1, wherein a machine box door 9 is arranged on one side of the machine box 1, and the machine box door 9 is rotatably connected with the machine box 1;
the controller 2 is fixedly arranged in the case 1, and the controller 2 is connected with a power supply;
the absorption liquid storage tank 3 is fixedly arranged on one side of the chassis 1, which is far away from the chassis door 12, the top of the absorption liquid storage tank 3 is provided with a first through hole, and a water pump and cleaning liquid are arranged in the absorption liquid storage tank 3;
the alarm 5 is fixedly arranged at the top of the absorption liquid storage tank 3, and the alarm 5 is electrically connected with the controller 2;
the honeycomb duct 8, one end of honeycomb duct 8 is threaded with first through hole, honeycomb duct 8 close to first through hole one end sets up the second through hole;
the air extraction fan 6 is fixedly arranged at one end of the flow guide pipe 8 far away from the first through hole, and the air extraction fan 6 is electrically connected with the controller 2;
a return pipe 11, wherein one end of the return pipe 11 is in threaded connection with the second through hole;
the liquid collecting tank 7 is arranged at the lower end of the air extraction fan 6, and the liquid collecting tank 77 is in threaded connection with one end, far away from the second through hole, of the return pipe 11;
the atomizer 10 is arranged between the air extraction fan 6 and the liquid collecting tank 7, the atomizer is fixedly connected with the liquid collecting tank 7, and the atomizer 10 is electrically connected with the controller 2;
the water injection holes 4 are fixedly arranged on the surface of the absorption liquid storage tank 3;
an absorption liquid storage tank door 12, wherein the absorption liquid storage tank door 12 is arranged at one side of the absorption liquid storage tank 3, and the absorption liquid storage tank door 12 is rotatably connected with the absorption liquid storage tank 3;
wherein, the alarm 5 is an audible and visual alarm and is also used for detecting HCl and SO 2 Gas detection and alarm 5 for HCl and SO 2 Data of gas detection are recorded in real time when HCl or SO in air 2 When the gas content exceeds 5ppm, the gas is determined to be HCl/SO 2 The gas is leaked, and the cleaning liquid in the absorbing liquid storage tank 3 is NaHCO added with a litmus indicator 3 Saturated aqueous solution.
The device is placed in a laboratory, the controller 2 is connected with a power supply, when the laboratory has HCl or SO 2 The gas leaks, and the alarm 5 detects HCl or SO in the air 2 When the gas content exceeds 5ppm, the alarm 5 gives an alarm to remind a laboratory person to evacuate, the air suction fan 6 starts to work when giving an alarm, the gas is gathered upwards, the water pump is triggered to start after the alarm 5 gives an alarm, the cleaning liquid in the absorption liquid storage tank 3 is pumped to the vicinity of the fan through the flow guide pipe 8 and atomized through the atomizer 10, and due to HCl and SO, the absorption liquid is sprayed to the air suction fan 2 After being collected in this area and reacted with the cleaning liquid, the leaked gas falls into the liquid collecting tank 7 and is retained in the absorption liquid storage tank through the return pipe 11 to remove HCl or SO 2 Is capable of recycling the cleaning solution, naHCO 3 Is a weak alkaline solution, avoids corrosion to equipment caused by long-term use, and can timely supplement cleaning liquid into the absorption liquid storage tank 3 through the water injection hole 4 when HCl or SO in the air 2 If the gas content is less than 5ppm, the alarm 5 automatically releases the alarm.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application for the embodiment. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. Be applied to laboratory HCl and SO 2 A leaky emergency handling device, comprising:
the device comprises a case (1), wherein a case door (9) is arranged on one side of the case (1), and the case door (9) is rotationally connected with the case (1);
the controller (2) is fixedly arranged in the case (1), and the controller (2) is connected with a power supply;
the absorption liquid storage tank (3), the absorption liquid storage tank (3) is fixedly arranged on one side, far away from the case door (9), of the case (1), a first through hole is formed in the top of the absorption liquid storage tank (3), and a water suction pump and cleaning liquid are arranged in the absorption liquid storage tank (3);
the alarm (5) is fixedly arranged at the top of the absorption liquid storage tank (3), and the alarm (5) is electrically connected with the controller (2);
the honeycomb duct (8), one end of the honeycomb duct (8) is in threaded connection with the first through hole, and a second through hole is formed in the honeycomb duct (8) close to one end of the first through hole;
the air extraction fan (6) is fixedly arranged at one end, far away from the first through hole, of the flow guide pipe (8), and the air extraction fan (6) is electrically connected with the controller (2);
a return pipe (11), wherein one end of the return pipe (11) is in threaded connection with the second through hole;
the liquid collecting tank (7) is arranged at the lower end of the air suction fan (6), and the liquid collecting tank (7) is in threaded connection with one end, far away from the second through hole, of the return pipe (11);
the atomizer (10), the atomizer set up in bleed fan (6) with between collecting vat (7), the atomizer with collecting vat (7) fixed connection, atomizer (10) with controller (2) electricity is connected.
2. A method according to claim 1 applied to laboratory HCl and SO 2 The leakage emergency treatment device is characterized in that the alarm (5) is an audible and visual alarm and is also used for detecting HCl and SO 2 And (5) detecting gas.
3. A method according to claim 2 applied to laboratory HCl and SO 2 Emergency treatment device for leaks, characterized in that the alarm (5) is specific to HCl and SO 2 Data of gas detection were recorded in real time as HCl/SO in air 2 When the gas content exceeds 5ppm, the gas is determined to be HCl/SO 2 Gas leakage occurs.
4. A method according to claim 1 applied to laboratory HCl and SO 2 An emergency treatment device for leakage, characterized in that the cleaning liquid collected in the liquid collecting tank (7) is communicatedThe cleaning liquid is conveyed back to the absorption liquid storage tank (3) through the return pipe (11).
5. A method according to claim 1 applied to laboratory HCl and SO 2 The leakage emergency treatment device is characterized by further comprising a water injection hole (4), wherein the water injection hole (4) is fixedly arranged on the surface of the absorption liquid storage tank (3).
6. A method according to claim 1 applied to laboratory HCl and SO 2 The leakage emergency treatment device is characterized by further comprising an absorption liquid storage tank door (12), wherein the absorption liquid storage tank door (12) is arranged on one side of the absorption liquid storage tank (3), and the absorption liquid storage tank door (12) is rotatably connected with the absorption liquid storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081836.6U CN220513828U (en) | 2023-08-04 | 2023-08-04 | Be applied to laboratory HCl and SO 2 Emergency treatment device for leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081836.6U CN220513828U (en) | 2023-08-04 | 2023-08-04 | Be applied to laboratory HCl and SO 2 Emergency treatment device for leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220513828U true CN220513828U (en) | 2024-02-23 |
Family
ID=89926039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322081836.6U Active CN220513828U (en) | 2023-08-04 | 2023-08-04 | Be applied to laboratory HCl and SO 2 Emergency treatment device for leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220513828U (en) |
-
2023
- 2023-08-04 CN CN202322081836.6U patent/CN220513828U/en active Active
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