CN217600450U - Continuous acid-base neutralization device - Google Patents
Continuous acid-base neutralization device Download PDFInfo
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- CN217600450U CN217600450U CN202221620287.4U CN202221620287U CN217600450U CN 217600450 U CN217600450 U CN 217600450U CN 202221620287 U CN202221620287 U CN 202221620287U CN 217600450 U CN217600450 U CN 217600450U
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Abstract
The utility model discloses a continuous acid-base neutralization device, including the control element that is used for the controlling means operation, the pipeline mixer that is used for sewage neutralization, connect in the inlet pipeline of pipeline mixer entrance point, connect in the outlet pipeline of pipeline mixer exit end and be used for the protective element of protective device safe operation, all install the pH meter on inlet pipeline and the outlet pipeline, the pipeline mixer passes through acidizing fluid pipeline and alkali lye pipeline and communicates with liquid acid head tank and liquid alkali head tank respectively, all install feed liquor pump and the adjusting element who is used for controlling the liquid flow on acidizing fluid pipeline and the alkali lye pipeline; through the arrangement of the pipeline mixer, the control element and other pipeline structures, the waste liquid can be directly neutralized through the flux of the acid and alkali liquid, so that the neutralization efficiency of the waste liquid is effectively improved, the potential safety hazard is reduced, and the production efficiency of corresponding production is ensured.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment plant, especially, relate to a continuous acid-base neutralization apparatus.
Background
In the fine chemical industry, a large amount of waste liquid is often generated, the waste liquid has certain acidity and alkalinity, the pH value of the waste liquid needs to be adjusted to be neutral, the existing general treatment method is to neutralize the waste liquid through reaction manually, however, the efficiency is often low in the reaction neutralization process, potential safety hazards easily exist in the reaction process, and the production efficiency of chemical production is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a continuous acid-base neutralization apparatus of neutralization efficiency height, assurance production safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a continuous acid-base neutralization apparatus, including the control element that is used for controlling means operation, be used for sewage neutralization pipeline mixer, connect in the inlet pipeline of pipeline mixer entrance point, connect in the outlet pipeline of pipeline mixer exit end and be used for the protective element of protective device safe operation, all install the pH meter on inlet pipeline and the outlet pipeline, pipeline mixer passes through acidizing fluid pipeline and alkali lye pipeline and communicates with liquid acid head tank and liquid alkali head tank respectively, all install feed liquor pump and the adjusting element who is used for controlling liquid flow on acidizing fluid pipeline and the alkali lye pipeline.
Preferably, the adjusting element is an adjusting valve, and the adjusting valve, the pH meter and the control element are electrically connected.
Preferably, the protection element comprises a thermometer arranged on the pipeline mixer and a stop valve for controlling the opening and closing of the pipeline, and the stop valves are arranged on the inlet pipeline, the acid liquor pipeline and the alkali liquor pipeline.
Preferably, the acid liquor pipeline and the alkali liquor pipeline are also provided with flow meters for detecting the flow of the pipelines, and the flow meters are also electrically connected with the control element.
Preferably, the liquid acid head tank and the liquid alkali head tank are also provided with liquid level meters for detecting liquid levels.
The technical effects of the utility model are that: through the arrangement of the pipeline mixer, the control element and other pipeline structures, the waste liquid can be directly neutralized through the flux of the acid and alkali liquid, so that the neutralization efficiency of the waste liquid is effectively improved, the potential safety hazard is reduced, and the production efficiency of corresponding production is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The main technical features in the figures are marked with the following references: 1. a pipeline mixer; 11. an inlet duct; 12. an outlet conduit; 13. a thermometer; 2. a shut-off valve; 3. a pH meter; 4. an acid liquor pipeline; 5. an alkali liquor pipeline; 6. a liquid acid head tank; 7. a liquid caustic soda elevated tank; 81. a liquid inlet pump; 82. a flow meter; 83. adjusting a valve; 9. a liquid level meter.
Detailed Description
The invention will be further explained by means of the following description and the attached drawings.
Referring to fig. 1, the continuous acid-base neutralization device comprises a control element, a pipeline mixer 1, an inlet pipeline 11, an outlet pipeline 12 and a protection element, wherein the control element can be a common PLC, the protection element comprises a thermometer 13 and a cut-off valve 2, and the pipeline mixer 1 is provided with the thermometer 13.
Further, an inlet pipeline 11 is installed at the inlet end of the pipeline mixer 1, and a cut-off valve 2 and a pH meter 3 are installed on the inlet pipeline 11.
Further, an outlet pipeline 12 is installed on the outlet end of the pipeline mixer 1, and a pH meter 3 is installed on the outlet pipeline 12.
Further, the pipeline mixer 1 is respectively connected to the liquid acid head tank 6 and the liquid alkali head tank 7 through an acid liquid pipeline 4 and an alkali liquid pipeline 5, and a liquid inlet pump 81, a flow meter 82, an adjusting valve 83 and a cut-off valve 2 are respectively installed on the acid liquid pipeline 4 and the alkali liquid pipeline 5 to control the on and off of the liquid; and liquid level meters 9 are arranged at the liquid acid head tank 6 and the liquid alkali head tank 7.
Further, the control element is respectively and correspondingly electrically connected with the cut-off valve 2, the pH meter 3, the thermometer 13, the liquid inlet pump 81, the regulating valve 83 and the flowmeter 82.
The utility model discloses a concrete implementation process as follows: the waste liquid flows through the inlet pipeline 11, the control element correspondingly starts the regulating valve 83 on the alkali liquid pipeline 5 or the acid liquid pipeline 4 according to the acid-base result of the waste liquid detected by the ph meter to introduce the corresponding liquid alkali or liquid acid, the neutralization reaction is carried out in the pipeline mixer 1, the reacted waste liquid flows through the outlet pipeline 12, the control element detects whether the liquid of the liquid outlet reaches the neutrality through the ph meter on the outlet pipeline 12, if the liquid is still acidic or alkaline, the control element correspondingly controls the regulating valve 83 on the alkali liquid pipeline 5 or the acid liquid pipeline 4 to regulate, and if the liquid is alkaline, the regulating valve 83 on the acid liquid pipeline 4 is automatically regulated; otherwise, the regulating valve 83 on the alkali liquor pipeline 5 is automatically enlarged. In the process, the control unit controls all shut-off valves 2 to automatically shut off all liquid feeds if the thermometer 13 on the line mixer 1 reaches a dangerous set value.
The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.
Claims (5)
1. A continuous acid-base neutralization apparatus, characterized in that: including the control element who is used for the controlling means operation, be used for sewage neutralization pipeline mixer (1), connect in import pipeline (11) of pipeline mixer (1) entrance point, connect in export pipeline (12) of pipeline mixer (1) exit end and be used for the protective element of protective device safe operation, all install pH meter (3) on import pipeline (11) and export pipeline (12), pipeline mixer (1) are through acidizing fluid pipeline (4) and alkali lye pipeline (5) respectively with liquid acid head tank (6) and liquid alkali head tank (7) intercommunication, all install feed liquor pump (81) and the adjusting element who is used for controlling liquid flow on acidizing fluid pipeline and the alkali lye pipeline.
2. A continuous acid-base neutralization apparatus according to claim 1, wherein: the adjusting element is an adjusting valve (83), and the adjusting valve (83) and the pH meter (3) are electrically connected with the control element.
3. A continuous acid-base neutralization apparatus according to claim 1, wherein: the protection element comprises a thermometer (13) arranged on the pipeline mixer (1) and a stop valve (2) used for controlling the opening and closing of the pipeline, and the stop valve (2) is arranged on the inlet pipeline (11), the acid liquor pipeline (4) and the alkali liquor pipeline (5).
4. A continuous acid-base neutralization apparatus according to claim 1, wherein: and flow meters (82) for detecting the flow of the pipelines are also arranged on the acid liquor pipeline (4) and the alkali liquor pipeline (5), and the flow meters (82) are also electrically connected with the control element.
5. A continuous acid-base neutralization apparatus according to claim 1, wherein: and liquid level meters (9) for detecting liquid levels are further arranged on the liquid acid elevated tank (6) and the liquid alkali elevated tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221620287.4U CN217600450U (en) | 2022-06-27 | 2022-06-27 | Continuous acid-base neutralization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221620287.4U CN217600450U (en) | 2022-06-27 | 2022-06-27 | Continuous acid-base neutralization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217600450U true CN217600450U (en) | 2022-10-18 |
Family
ID=83589930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221620287.4U Active CN217600450U (en) | 2022-06-27 | 2022-06-27 | Continuous acid-base neutralization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217600450U (en) |
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2022
- 2022-06-27 CN CN202221620287.4U patent/CN217600450U/en active Active
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