CN217594256U - Chlorine absorbing device for experiments - Google Patents
Chlorine absorbing device for experiments Download PDFInfo
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- CN217594256U CN217594256U CN202220695983.5U CN202220695983U CN217594256U CN 217594256 U CN217594256 U CN 217594256U CN 202220695983 U CN202220695983 U CN 202220695983U CN 217594256 U CN217594256 U CN 217594256U
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Abstract
A chlorine absorbing device for experiments belongs to the field of chlor-alkali industry. The method is characterized in that: the device comprises a bubbling tank (3) and a vacuum tank (9), wherein dilute alkali liquor is filled in the bubbling tank (3), a chlorine main pipe (1) is installed at an air inlet of the bubbling tank (3), and the chlorine main pipe (1) extends into the lower part of the bubbling tank (3); chlorine house steward (1) upper shed and be equipped with lye pipeline (8), the air inlet lower part opening of bubbling groove (3) connects vacuum tank (9) through connecting vacuum tank pipeline (4), the bottom in bubbling groove (3) is equipped with the waste discharge mouth. The utility model discloses to the in-process of bubbling groove filling alkali lye, can utilize the inside negative pressure principle of bubbling inslot, need not dismantle, just can inhale the bubbling groove to the alkali lye of outside. The chlorine is prevented from overflowing to a laboratory, and a small amount of alkali is prevented from splashing to the ground in the process of adding alkali liquor into the device.
Description
Technical Field
A chlorine absorbing device for experiments belongs to the field of chlor-alkali industry.
Background
During the test process of the chlor-alkali ionic membrane, chlorine gas is generated; chlorine gas is a toxic gas and cannot be discharged directly into the air, and therefore, the absorption of chlorine gas forms an important part of the ionic membrane test. The bubbling tank is an experimental device for absorbing chlorine, but in the process of absorbing chlorine by using the bubbling tank, the bubbling tank needs to be disassembled firstly, and then new alkali liquor is added into the tank. The following problems arise during the addition of lye: firstly, after the chlorine gas absorption device is disassembled, residual chlorine gas in the device overflows to a laboratory; secondly, a small amount of alkali splashes to the ground in the process of adding the alkali liquor into the device, which has two disadvantages existing in the original chlorine absorption device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the chlorine absorbing device for the experiment, which has reasonable structural design and simple and convenient assembly and can fill alkali liquor into the device without disassembling the bubbling tank, is provided.
The utility model provides a technical scheme that its technical problem adopted is: the chlorine absorbing device for the experiment is characterized in that: the chlorine gas generating device comprises a bubbling tank and a vacuum tank, wherein dilute alkali liquor is filled in the bubbling tank, a chlorine gas main pipe is arranged at an air inlet of the bubbling tank, and the chlorine gas main pipe extends into the lower part of the bubbling tank; the chlorine main pipe is provided with an upper opening and an alkali liquor pipeline, the lower part of the air inlet of the bubbling groove is provided with an opening and is connected with the vacuum groove through a connecting vacuum groove pipeline, and the bottom of the bubbling groove is provided with a waste discharge port.
Chlorine absorbing device for experiment relate to chlor-alkali industry field, including bubbling groove, vacuum tank two parts, the chlorine that the experiment produced passes through the chlorine house steward and gets into the bubbling groove, is absorbed by the alkali lye in the bubbling groove. The other side of the bubbling groove is connected with the vacuum groove through a pipeline, so that the bubbling groove can be kept in a negative pressure state all the time, chlorine gas can enter the bubbling groove more favorably, and leakage of the chlorine gas is effectively reduced. A liquid discharge valve is arranged below the bubbling tank, and the alkali liquor which completely reacts with the chlorine gas can be discharged out of the bubbling tank through the liquid discharge valve. In addition, a group of pipelines are arranged on the chlorine main pipe, and the chlorine main pipe can be used for adding alkali liquor into the bubbling tank under the condition of not dismounting the device by utilizing the negative pressure principle in the bubbling tank. Therefore, a practical and reasonable chlorine absorption device is constructed.
Preferably, in the chlorine absorption device for experiments, the chlorine manifold is provided with a chlorine manifold valve before the opening of the alkaline solution pipeline. The chlorine inlet is controlled by a chlorine main pipe valve, so that the feeding of chlorine is suspended when the alkali liquor is replaced.
Preferably, in the chlorine absorption device for the experiment, the lye pipeline is provided with a lye pipeline valve near the chlorine main. When negative pressure is formed in the bubbling tank, external alkali liquor can be directly sucked into the bubbling tank through the alkali liquor pipeline after the valve of the alkali liquor pipeline is opened and the valve of the chlorine main pipe is closed.
Preferably, the chlorine absorbing device for the experiment is provided with a vacuum tank connecting pipeline valve on the vacuum tank connecting pipeline. The vacuum can be suspended by connecting a vacuum tank pipeline valve, and the negative pressure state of the bubbling tank can be temporarily released.
Preferably, the chlorine absorbing device for the experiment is characterized in that the vacuum tank is connected with a frequency converter. The frequency of the vacuum tank can be adjusted, and negative pressure of-0.2 to-0.9 MPa can be formed in a diagram of the bubbling tank through the adjustment of the frequency.
Preferably, the chlorine absorbing device for the experiment is provided with a liquid discharging valve at the waste discharging port. And when the alkali liquor in the bubbling tank completely reacts with chlorine from the chlorine main pipe, discharging waste liquor in the bubbling tank through a liquid discharge valve.
Preferably, in the chlorine absorbing device for experiments, the bubbling tank is made of glass.
Preferably, in the chlorine absorption device for experiments, the vacuum tank is made of PP materials.
Compared with the prior art, the utility model discloses a beneficial effect that chlorine absorbing device had for experiments is: after a group of pipelines special for adding alkali liquor are arranged on the chlorine gas main pipe, the structural design of the chlorine gas absorption device is more reasonable. Therefore, in the process of filling the alkali liquor into the bubbling tank, the alkali liquor outside can be sucked into the bubbling tank without disassembly by utilizing the negative pressure principle in the bubbling tank. Avoids the two defects that a small amount of alkali splashes to the ground in the process of chlorine gas overflowing to a laboratory and alkali liquor is added into the device.
Drawings
Fig. 1 is a schematic view of an experimental chlorine absorption device of the present invention.
The device comprises a chlorine manifold 1, a chlorine manifold 2, a chlorine manifold valve 3, a bubbling tank 4, a vacuum tank connecting pipeline 5, a vacuum tank connecting pipeline valve 6, a liquid discharging valve 7, an alkali liquid pipeline valve 8, an alkali liquid pipeline 9, a vacuum tank 10 and an indicator bottle.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
A chlorine absorption device in a traditional laboratory is only a bubbling groove, after dilute alkali liquor is injected into the bubbling groove, a chlorine main pipe stretches into the dilute alkali liquor, chlorine tail gas generated in an experiment is positively pressured to be blown into the dilute alkali liquor and reacts with the alkali liquor to be absorbed, and after the dilute alkali liquor completely reacts, a bottle opening of the bubbling groove needs to be opened to replace the dilute alkali liquor. During the replacement, chlorine gas easily overflows into the laboratory, and a small amount of alkali is often splashed to the ground during the addition of the alkali solution into the bubbling tank.
Referring to figure 1: chlorine absorbing device for experiments, its characterized in that: the device comprises a bubbling tank 3 and a vacuum tank 9, wherein dilute alkali liquor is filled in the bubbling tank 3, a chlorine main pipe 1 is arranged at an air inlet of the bubbling tank 3, the inner end of the chlorine main pipe 1 extends into the dilute alkali liquor, an alkali liquor pipeline 8 is arranged at an upper opening of the chlorine main pipe 1, a chlorine main pipe valve 2 is arranged in front of an opening of the alkali liquor pipeline 8 of the chlorine main pipe 1, an alkali liquor pipeline valve 7 is arranged at a position close to the chlorine main pipe 1 on the alkali liquor pipeline 8, an opening is formed at the lower part of the air inlet of the bubbling tank 3 and is connected with the vacuum tank 9 through a connecting vacuum tank pipeline 4, the vacuum tank 9 is connected with a frequency converter, so that the frequency of the vacuum tank 9 can be adjusted, and negative pressure of-0.2 to-0.9 Mpa can be formed in the bubbling tank 3 through frequency adjustment; a vacuum tank connecting pipeline valve 5 is arranged on the vacuum tank connecting pipeline 4; a waste discharge port is formed in the bottom of the bubbling tank 3, a liquid discharge valve 6 is installed at the waste discharge port, and when the alkali liquor in the bubbling tank 3 completely reacts with chlorine gas from a chlorine gas main pipe, waste liquid in a bubbling tank diagram is discharged through the liquid discharge valve; the bubbling tank 3 is made of glass, and the vacuum tank 2 is made of PP.
An indicator bottle 10 is further arranged above the bubbling tank 3, and the indicator bottle 10 is connected to the inside of the bubbling tank 3 through drip irrigation with a valve so as to add an indicator to judge whether the alkali liquor has reacted completely when needed.
The chlorine absorbing device for the experiment mainly comprises a bubbling groove 3 and a vacuum groove 9. When the alkali liquor in the bubbling tank 3 completely reacts with chlorine from the chlorine main pipe 1, discharging waste liquid in the bubbling tank 3 through a liquid discharge valve 6; the frequency of the vacuum tank 9 is adjusted to be 50Hz at the maximum, so that large negative pressure is formed in the bubbling tank 3, an alkaline liquid pipeline valve 7 on an alkaline liquid pipeline 8 is opened, and external alkaline liquid is sucked into the bubbling tank 3 by using the large negative pressure. The step of adding alkali liquor into the bubbling tank 3 to disassemble the fastening screw of the bubbling tank is avoided, after the alkali liquor is added, the alkali liquor pipeline valve 7 is closed, and the frequency of the vacuum tank 9 is adjusted to form micro negative pressure in the bubbling tank 3 and enter a normal chlorine absorption state. Because the alkali liquor is added into the bubbling tank 3 without disassembling the fastening screw of the bubbling tank, the defect that a small amount of alkali splashes to the ground in the process of chlorine gas overflowing to a laboratory and adding the alkali liquor into the device is effectively avoided.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. An experimental chlorine absorbing device is characterized in that: the device comprises a bubbling tank (3) and a vacuum tank (9), wherein dilute alkali liquor is filled in the bubbling tank (3), a chlorine main pipe (1) is installed at an air inlet of the bubbling tank (3), and the chlorine main pipe (1) extends into the lower part of the bubbling tank (3); chlorine house steward (1) upper shed and be equipped with lye pipeline (8), the air inlet lower part opening of bubbling groove (3) connects vacuum tank (9) through connecting vacuum tank pipeline (4), the bottom in bubbling groove (3) is equipped with the waste discharge mouth.
2. The experimental chlorine absorbing device according to claim 1, characterized in that: the chlorine main pipe (1) is provided with a chlorine main pipe valve (2) in front of the opening of the alkali liquor pipeline (8).
3. An experimental chlorine absorbing device according to claim 2, characterized in that: and an alkaline liquor pipeline valve (7) is arranged on the alkaline liquor pipeline (8) at a position close to the chlorine gas main pipe (1).
4. An experimental chlorine absorbing device according to claim 1, characterized in that: and a connecting vacuum groove pipeline valve (5) is arranged on the connecting vacuum groove pipeline (4).
5. The experimental chlorine absorbing device according to claim 1, characterized in that: the vacuum groove (9) is connected with a frequency converter.
6. An experimental chlorine absorbing device according to claim 1, characterized in that: and a liquid discharging valve (6) is arranged at the waste discharging port.
7. The experimental chlorine absorbing device according to claim 1, characterized in that: the bubbling tank (3) is made of glass.
8. The experimental chlorine absorbing device according to claim 1, characterized in that: the vacuum groove (9) is made of PP materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695983.5U CN217594256U (en) | 2022-03-28 | 2022-03-28 | Chlorine absorbing device for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695983.5U CN217594256U (en) | 2022-03-28 | 2022-03-28 | Chlorine absorbing device for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217594256U true CN217594256U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220695983.5U Active CN217594256U (en) | 2022-03-28 | 2022-03-28 | Chlorine absorbing device for experiments |
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| Country | Link |
|---|---|
| CN (1) | CN217594256U (en) |
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2022
- 2022-03-28 CN CN202220695983.5U patent/CN217594256U/en active Active
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