CN210057876U - Laboratory acid mist recovery system - Google Patents
Laboratory acid mist recovery system Download PDFInfo
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- CN210057876U CN210057876U CN201920722371.9U CN201920722371U CN210057876U CN 210057876 U CN210057876 U CN 210057876U CN 201920722371 U CN201920722371 U CN 201920722371U CN 210057876 U CN210057876 U CN 210057876U
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- acid mist
- alkali
- recovery system
- connecting pipe
- condensation
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Abstract
The utility model discloses a laboratory acid mist recovery system belongs to laboratory acid mist and retrieves technical field. A laboratory acid mist recovery system comprises a condensation recoverer, wherein a condensation pipe is connected with a reaction device through a connecting pipe, one end of the condensation recoverer, which is far away from the reaction device, is connected with a fan through the connecting pipe, an air outlet of the fan is connected with an alkali liquor tank through the connecting pipe, the outer wall of the alkali liquor tank is connected with an air pipe, the side wall of the alkali liquor tank is connected with an alkali pump through the connecting pipe, the water outlet end of the alkali pump is connected with a spraying device through the connecting pipe, and; the beneficial effects of the utility model reside in that retrieve through the condensation, alkali lye is retrieved, and alkali fog is retrieved and is made up into tertiary recovery system to make acid fog reach the high-efficient recovery more than 95%, this recovery system adopts water cycle condensation technique simultaneously, makes with low costs, adopts alkali pump circulation recovery mode, has low power consumption, low-cost characteristics, sprays the mode through alkali fog, has the innovation and absorbs the efficient characteristics.
Description
Technical Field
The utility model relates to a laboratory acid mist retrieves technical field, especially relates to a laboratory acid mist recovery system.
Background
The laboratory is utilizing the wet-type to clear up the in-process that the appearance detected heavy metal content, can use the nitric acid to clear up, and the nitric acid is one kind and has strong oxidizing property, strong corrosive nature acid, can produce acid mist heating and catch up with sour in-process, if can not effectively retrieve, then can the contaminated air, influence the environment to cause the injury to the human body.
The existing wet digestion instrument is provided with a simple acid mist recovery device, solid alkali blocks, activated carbon or alkali liquor are placed in the middle section of an acid mist pipeline to carry out simple surface recovery, the acid mist recovery rate is below 30%, a large amount of acid mist can still be volatilized through an air pipe without being effectively recovered, and therefore the acid mist recovery system capable of efficiently recovering the acid mist is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the polluted air causes injury to the human body because the acid mist recovery rate of the existing acid mist recovery device is low, and providing a laboratory acid mist recovery system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a laboratory acid mist recovery system, includes condensation recoverer, condensation recoverer passes through the connecting pipe and links to each other with reaction unit, condensation recoverer keeps away from reaction unit's one end and is connected with the fan through the connecting pipe, the fan air outlet is connected with the lye tank through the connecting pipe, lye tank outer wall connection has the tuber pipe, lye tank lateral wall is connected with the alkali pump through the connecting pipe, the alkali pump goes out the water end and is connected with atomizer through the connecting pipe, just atomizer connects in the tuber pipe.
Preferably, the outer wall of the spraying device is connected with a piston, and the piston is connected inside the air pipe in a sliding mode.
Preferably, the condensation recoverer comprises a shell, wherein a conical guide pipe and a snake-shaped condensation pipe are arranged in the shell, and the snake-shaped condensation pipe is arranged in a crossed mode.
Preferably, the lye tank adopts the polytetrafluoroethylene material, snakelike condenser pipe adopts the silica gel material.
Preferably, a sealing rubber ring is arranged at the joint of the condensation recoverer and the reaction device, and the sealing rubber rings are arranged at the joints of the fan, the alkali liquor tank, the alkali pump and the connecting pipe.
Preferably, the concentration of the alkali liquor adopted in the alkali liquor tank is 0.5-40%.
Compared with the prior art, the utility model provides a laboratory acid mist recovery system possesses following beneficial effect:
1. the laboratory acid mist recovery system is connected with a reaction device through a connecting pipe through a condensation recoverer, so that acid mist generated in the heating and acid dispelling processes of the reaction device enters the condensation recoverer through the connecting pipe, the acid mist is indirectly condensed into acid solution through the condensation recoverer containing a water cooling pipe under the action of the condensation recoverer, the generated acid solution can be recovered and recycled, the uncooled acid mist can enter an alkali solution tank under the action of a fan, alkali solution in the alkali solution tank can secondarily absorb the generated acid mist, meanwhile, the acid mist which cannot be secondarily absorbed by the alkali solution in the alkali solution tank can enter an air pipe, an alkali pump is started, the alkali pump can extract the alkali solution in the alkali solution tank and output the alkali solution from a water outlet end, and the spraying device is connected with the output end of the alkali solution pump, thereby make from the alkali lye of lye pump output and atomize, then the acid mist passes through the alkali fog layer direct contact that atomizer formed once more and carries out acid-base neutralization reaction, thereby reach the purpose that the acid mist is absorbed entirely, retrieve through the condensation, alkali lye is retrieved, the alkali mist is retrieved and is made up into tertiary recovery system, thereby make the acid mist reach the high-efficient recovery more than 95%, thereby avoid reaction unit heating and catch up with the acid mist that the acid in-process can produce, can not effectively retrieve, polluted air, influence the environment, and cause the injury to the human body, this recovery system adopts water circulation condensation technique simultaneously, make with low costs, adopt alkali pump circulation recovery mode, low energy consumption, low-cost characteristics, spray the mode through the alkali mist, innovation and the efficient characteristics of absorption.
2. This laboratory acid mist recovery system slides through the piston and sets up inside the tuber pipe to guarantee the rigidity between atomizer and the tuber pipe, also make the alkali fog that atomizer formed simultaneously can be better with acid mist looks neutralization, further increase the acid mist rate of recovery.
3. This laboratory acid mist recovery system through snakelike condenser pipe cross arrangement to guarantee that acid mist can be at utmost in the motion process and contact with snakelike condenser pipe, thereby make the condensation retrieve the effect better.
4. This laboratory acid mist recovery system adopts the polytetrafluoroethylene material through the lye tank to make the lye tank have corrosion-resistant high temperature resistance's characteristics, adopt the silica gel material preparation through snakelike condenser pipe, thereby make snakelike condenser pipe have corrosion-resistant, high temperature resistant characteristic, guarantee can not damage in high temperature, the acid mist of high corrosivity.
5. This laboratory acid mist recovery system, condensation recoverer and reaction unit junction, condensation recoverer and fan junction and lye tank and alkali pump junction all are provided with the rubber ring seal to guarantee whole acid mist recovery system's gas tightness, thereby avoid the acid mist that produces not through in with retrieve and just distribute to the atmosphere, thereby lead to its contaminated air, influence the environment, and cause the injury to the human body.
6. According to the laboratory acid mist recovery system, the concentration of alkali liquor adopted in the alkali liquor tank is 0.5-40%, then phenolphthalein, litmus or methyl orange are used as indicators according to the color development condition of the alkali liquor, and whether new alkali liquor needs to be replaced or not is determined through the color change of the alkali liquor, so that the generated acid mist is effectively recovered.
Drawings
Fig. 1 is a schematic structural diagram of a laboratory acid mist recovery system according to the present invention;
fig. 2 is a schematic structural diagram of a laboratory acid mist recovery system according to the present invention;
fig. 3 is a schematic structural diagram of a laboratory acid mist recovery system according to the present invention;
fig. 4 is a cross-sectional view of a condensation recoverer of a laboratory acid mist recovery system provided by the utility model;
fig. 5 is a schematic view of the structure of the spraying device and the piston of the laboratory acid mist recovery system provided by the present invention.
In the figure: 1. a condensation recoverer; 101. a housing; 102. a conical draft tube; 103. a serpentine condenser tube; 2. a fan; 3. an alkali liquor tank; 4. an air duct; 5. an alkali pump; 6. a spraying device; 601. A piston.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a laboratory acid mist recovery system comprises a condensation recoverer 1, wherein the condensation recoverer 1 is connected with a reaction device through a connecting pipe, one end of the condensation recoverer 1, which is far away from the reaction device, is connected with a fan 2 through the connecting pipe, an air outlet of the fan 2 is connected with an alkali liquor tank 3 through the connecting pipe, the outer wall of the alkali liquor tank 3 is connected with an air pipe 4, the side wall of the alkali liquor tank 3 is connected with an alkali pump 5 through the connecting pipe, the water outlet end of the alkali pump 5 is connected with a spraying device 6 through the connecting; the condensation recoverer 1 is connected with the reaction device through a connecting pipe, so that acid mist generated in the heating and acid dispelling processes of the reaction device enters the condensation recoverer 1 through the connecting pipe, the acid mist is indirectly condensed into acid solution through the condensation recoverer 1 with a water cooling pipe under the action of the condensation recoverer 1, the generated acid solution can be recycled and reused, the uncooled acid mist can enter the alkali solution tank 3 under the action of the fan 2, the alkali solution in the alkali solution tank 3 can secondarily absorb the generated acid mist, meanwhile, the acid mist which cannot be secondarily absorbed by the alkali solution in the alkali solution tank 3 can enter the air pipe 4, the alkali pump 5 is started, the alkali solution in the alkali solution tank 3 can be extracted by the alkali pump 5 and is output from the water outlet end, and the spraying device 6 connected with the output end of the alkali solution pump 5 is used for spraying the acid, thereby make from the alkali lye of 5 output of lye pump atomize, then the acid mist passes through the alkali mist layer direct contact of atomizer 6 formation once more and carries out acid-base neutralization reaction, thereby reach the purpose that the acid mist absorbs entirely, the utility model discloses a condensation is retrieved, and alkali lye is retrieved, and the alkali mist is retrieved and is made up into tertiary recovery system, thereby makes the acid mist reach the high-efficient recovery more than 95%, thereby avoid reaction unit heating and catch up with the acid mist that the acid in-process can produce, can not effectively retrieve, contaminated air, influence the environment, and cause the injury to the human body, this recovery system adopts water cycle condensation technique simultaneously, makes with low costs, adopts 5 circulation recovery modes of alkali pump, has low energy consumption, low-cost characteristics, sprays the mode through the alkali mist, has the innovation and absorbs efficient characteristics.
The outer wall of the spraying device 6 is connected with a piston 601, and the piston 601 is connected inside the air pipe 4 in a sliding manner; the piston 601 is arranged inside the air pipe 4 in a sliding mode, so that the position between the spraying device 6 and the air pipe 4 is fixed, alkali mist formed by the spraying device 6 can be better neutralized with acid mist, and the recovery rate of the acid mist is further increased.
Example 2:
referring to fig. 1-4, a laboratory acid mist recovery system, which is substantially the same as that of embodiment 1, further, a condensation recoverer 1 comprises a housing 101, a conical draft tube 102 and a serpentine condenser tube 103 are arranged inside the housing 101, and the serpentine condenser tubes 103 are arranged in a cross manner; through snakelike condenser pipe 103 cross arrangement to guarantee that acid mist can be furthest in the motion process and contact with snakelike condenser pipe 103, thereby make the condensation retrieve the effect better.
The lye tank 3 is made of polytetrafluoroethylene, and the serpentine condenser pipe 103 is made of silica gel; adopt the polytetrafluoroethylene material through lye tank 3 to make lye tank 3 have corrosion-resistant high temperature resistance's characteristics, adopt the silica gel material preparation through snakelike condenser pipe 103, thereby make snakelike condenser pipe 103 have corrosion-resistant, high temperature resistant characteristic, guarantee can not damage in the acid mist of high temperature, high corrosivity.
A sealing rubber ring is arranged at the joint of the condensation recoverer 1 and the reaction device, and the sealing rubber rings are also arranged at the joints of the fan 2, the alkali liquor tank 3, the alkali pump 5 and the connecting pipe; condensation recoverer 1 and reaction unit junction, condensation recoverer 1 and fan 2 junction and lye tank 3 and the 5 junctions of alkali pump all are provided with the rubber sealing ring to guarantee whole acid mist recovery system's gas tightness, thereby avoid the acid mist that produces not through in with retrieve and just distribute the atmosphere, thereby lead to its contaminated air, influence the environment, and cause the injury to the human body.
Example 3:
referring to fig. 1-3, a laboratory acid mist recovery system, substantially the same as in example 1, further, the concentration of the alkali liquor used in the alkali liquor tank 3 is 0.5-40%; the concentration of the alkali liquor adopted in the alkali liquor tank 3 is 0.5-40%, then phenolphthalein, litmus or methyl orange are used as indicators according to the color development condition of the alkali liquor, and whether new alkali liquor needs to be replaced or not is determined through the color change of the alkali liquor, so that the generated acid mist is guaranteed to be effectively recovered.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a laboratory acid mist recovery system, includes condensation recoverer (1), its characterized in that, condensation recoverer (1) links to each other with reaction unit through the connecting pipe, the one end that reaction unit was kept away from in condensation recoverer (1) is connected with fan (2) through the connecting pipe, fan (2) air outlet is connected with lye tank (3) through the connecting pipe, lye tank (3) outer wall connection has tuber pipe (4), lye tank (3) lateral wall is connected with alkaline pump (5) through the connecting pipe, alkaline pump (5) play water end is connected with atomizer (6) through the connecting pipe, just atomizer (6) are connected in tuber pipe (4).
2. A laboratory acid mist recovery system according to claim 1, characterized in that the outer wall of the spraying device (6) is connected with a piston (601), and the piston (601) is slidably connected inside the air pipe (4).
3. The laboratory acid mist recovery system according to claim 1, wherein the condensation recoverer (1) comprises a housing (101), a conical draft tube (102) and a serpentine condenser tube (103) are arranged inside the housing (101), and the serpentine condenser tube (103) is arranged in a cross manner.
4. The laboratory acid mist recovery system according to claim 3, wherein the lye tank (3) is made of PTFE and the serpentine condenser tube (103) is made of silica gel.
5. The laboratory acid mist recovery system according to claim 1, wherein a sealing rubber ring is arranged at the joint of the condensation recoverer (1) and the reaction device, and a sealing rubber ring is arranged at the joint of the fan (2), the lye tank (3) and the lye pump (5) and the connecting pipe.
6. A laboratory acid mist recovery system according to claim 1, characterized in that the lye concentration employed inside the lye tank (3) is 0.5-40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722371.9U CN210057876U (en) | 2019-05-20 | 2019-05-20 | Laboratory acid mist recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722371.9U CN210057876U (en) | 2019-05-20 | 2019-05-20 | Laboratory acid mist recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210057876U true CN210057876U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722371.9U Expired - Fee Related CN210057876U (en) | 2019-05-20 | 2019-05-20 | Laboratory acid mist recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210057876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457384A (en) * | 2021-06-17 | 2021-10-01 | 苏州中科国源检测技术服务有限公司 | High-efficient acid mist absorption system of dispelling |
-
2019
- 2019-05-20 CN CN201920722371.9U patent/CN210057876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457384A (en) * | 2021-06-17 | 2021-10-01 | 苏州中科国源检测技术服务有限公司 | High-efficient acid mist absorption system of dispelling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |