CN211318334U - Production device capable of automatically detecting reaction end point of rare earth precipitation process - Google Patents
Production device capable of automatically detecting reaction end point of rare earth precipitation process Download PDFInfo
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- CN211318334U CN211318334U CN201922074950.XU CN201922074950U CN211318334U CN 211318334 U CN211318334 U CN 211318334U CN 201922074950 U CN201922074950 U CN 201922074950U CN 211318334 U CN211318334 U CN 211318334U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to a production device that can automated inspection tombarthite sedimentation process reaction terminal point comprises feed liquid electric valve (1), precipitant electric valve (2), diaphragm pump (3), pH meter (4), hot water electric valve (5), precipitate blowing valve (6), reation kettle (7), big pipe diameter tee bend (8), diaphragm pump electric valve (9), tee bend (10), PLC control system (11), radar level gauge (12). The large-diameter tee joint (8) internally comprises a pH meter probe (8-1), a large-diameter tee joint horizontal channel (8-2), an inner side inverted V-shaped baffle (8-3) and a large-diameter tee joint vertical channel (8-4). The utility model relates to a can automated inspection tombarthite precipitation process reaction terminal's apparatus for producing novel structure, economical and practical can automated inspection tombarthite precipitation production in-process reaction terminal, makes not only production of tombarthite production process stable, can realize the automation moreover.
Description
Technical Field
The utility model relates to a can automated inspection tombarthite sedimentation process reaction end's apparatus for producing specifically belongs to tombarthite production facility technical field.
Background
In the traditional rare earth precipitation process, the pH value of a reaction system is manually measured by using pH test paper, and the mode has the main defects that the detection is frequent, certain human errors exist simultaneously, and the following defects are easily caused: after the reaction is finished, the content of rare earth in the supernatant exceeds the standard; or the excessive amount of the precipitant causes the increase of the production cost and the reduction of the production efficiency. In order to overcome the defects, the utility model provides a can automated inspection tombarthite sedimentation process reaction end point's apparatus for producing utilizes the diaphragm pump to extract the mixed liquid that deposits in the reation kettle through the big pipe diameter tee bend that has inserted the pH meter, and the accuracy detects the tombarthite sedimentation reaction liquid that is detained in the tee bend, and the pH meter can conveniently take out the calibration moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can automated inspection tombarthite precipitation process reaction terminal's apparatus for producing, can automated inspection tombarthite precipitation production in-process reaction terminal, make tombarthite production process not only produce stably, can realize automaticly moreover.
The utility model relates to a production device capable of automatically detecting the reaction end point in the rare earth precipitation process, which consists of a feed liquid electric valve (1), a precipitant electric valve (2), a diaphragm pump (3), a pH meter (4), a hot water electric valve (5), a precipitate discharging valve (6), a reaction kettle (7), a large-diameter tee joint (8), a diaphragm pump electric valve (9), a tee joint (10), a PLC control system (11) and a radar liquid level meter (12);
the inside of the large-diameter tee joint (8) comprises a pH meter probe (8-1), a horizontal channel (8-2) of the large-diameter tee joint, an inner side inverted V-shaped baffle (8-3) and a vertical channel (8-4) of the large-diameter tee joint
The hot water electric valve (5) is connected with a parallel port of the tee joint (10) through a pipeline, a vertical port of the tee joint (10) is connected with one port of the diaphragm pump electric valve (9) through a pipeline, and the other port of the diaphragm pump electric valve (9) is connected and communicated with the reaction kettle (7) through a pipeline; the other parallel port of the tee joint (10) is connected with the diaphragm pump (3) through a pipeline, the diaphragm pump (3) is connected with one parallel port of the large-diameter tee joint (8) through a pipeline, and the other parallel port of the large-diameter tee joint (8) is communicated with the reaction kettle (7) through a pipeline; a pH meter (4) is connected in the vertical port of the large-diameter tee joint (8), and the pH meter (4) is connected with a PLC control system (11) through a lead; the feed liquid electric valve (1) is communicated with the reaction kettle (7) through a pipeline; the electric valve (2) for the precipitator is communicated with the reaction kettle (7) through a pipeline; the side wall of the reaction kettle (7) close to the bottom is communicated with a sediment discharge valve (6);
the feed liquid electric valve (1), the precipitant electric valve (2), the diaphragm pump (3), the hot water electric valve (5), the precipitate discharging valve (6) and the diaphragm pump electric valve (9) are all connected with the PLC control system (11) through leads.
The inner diameter of the large-pipe-diameter tee joint (8) is matched with the inner diameter of the pipeline through reducing.
The utility model has the advantages that:
the utility model discloses the apparatus for producing utilizes the diaphragm pump extraction reation kettle in deposit good mixed liquid through the big pipe diameter tee bend that has inserted the pH meter, can accurately detect the tombarthite precipitation reaction liquid that is detained in big pipe diameter tee bend, the pH meter can conveniently take out the calibration moreover. The utility model relates to a can automated inspection tombarthite precipitation process reaction terminal's apparatus for producing novel structure, economical and practical can automated inspection tombarthite precipitation production in-process reaction terminal, makes not only production of tombarthite production process stable, can realize the automation moreover.
Drawings
FIG. 1 is a schematic structural view of a production apparatus capable of automatically detecting the reaction endpoint of the rare earth precipitation process according to the present invention;
in the figure: 1. a feed liquid electric valve; 2. a precipitant electrically operated valve; 3. a diaphragm pump; 4. a pH meter; 5. a hot water electric valve; 6. a precipitate discharge valve; 7. a reaction kettle; 8. a large-diameter tee joint; 9. an electric valve of the diaphragm pump; 10, a tee joint; 11. a PLC control system; 12. a radar level gauge;
FIG. 2 is a schematic structural diagram of a pH meter (4) inside a large-diameter tee (8);
in the figure: 8. a large-diameter tee joint; 8-1, a pH meter probe; 8-2, a large-diameter tee horizontal channel; 8-3, an inner side reverse V-shaped gear; 8-4, a large-diameter tee joint vertical passage.
Detailed Description
Example 1
The utility model relates to a production device capable of automatically detecting the reaction end point in the rare earth precipitation process, which comprises a feed liquid electric valve 1, a precipitant electric valve 2, a diaphragm pump 3, a pH meter 4, a hot water electric valve 5, a precipitate discharging valve 6, a reaction kettle 7, a large-diameter tee joint 8, a diaphragm pump electric valve 9, a tee joint 10, a PLC control system 11 and a radar liquid level meter 12;
the inside of the large-diameter tee joint 8 comprises a pH meter probe 8-1, a large-diameter tee joint horizontal channel 8-2, an inner side inverted V-shaped baffle 8-3 and a large-diameter tee joint vertical channel 8-4;
the hot water electric valve 5 is connected with a parallel port of a tee joint 10 through a pipeline, a vertical port of the tee joint 10 is connected with one port of an electric valve 9 of a diaphragm pump through a pipeline, and the other port of the electric valve 9 of the diaphragm pump is connected and communicated with the reaction kettle 7 through a pipeline; the other parallel port of the tee joint 10 is connected with the diaphragm pump 3 through a pipeline, the diaphragm pump 3 is connected with one parallel port of the large-diameter tee joint 8 through a pipeline, and the other parallel port of the large-diameter tee joint 8 is connected and communicated with the reaction kettle 7 through a pipeline; a pH meter 4 is connected in the vertical port of the large-caliber tee joint 8, and the pH meter 4 is connected with a PLC control system 11 through a lead; the feed liquid electric valve 1 is communicated with the reaction kettle 7 through a pipeline; the precipitator electric valve 2 is communicated with the reaction kettle 7 through a pipeline; the side wall of the bottom of the reaction kettle 7 is communicated with a sediment discharge valve 6; the feed liquid electric valve 1, the precipitant electric valve 2, the diaphragm pump 3, the hot water electric valve 5, the precipitate discharging valve 6 and the diaphragm pump electric valve 9 are all connected with the PLC control system 11 through leads. The diameters of the related pipelines are all the same, and the inner diameter of the large-diameter tee joint 8 is matched with the diameter of the pipeline.
Example 2
In the process of rare earth precipitation production, when the later stage of precipitation reaction reaches a preset liquid level, a feed liquid electric valve 1 and a precipitant electric valve 2 for adding rare earth raw materials are automatically closed; at the moment, a hot water electric valve 5 for cleaning the diaphragm pump 3 and the pH meter 4 for sampling is opened, the diaphragm pump 3 and the pH meter 4 are washed for 2s by hot water, and the interference of surface stickers during the last operation is eliminated; then, the hot water electric valve 5 is closed, the diaphragm pump 3 and the diaphragm pump electric valve 9 are automatically started, mixed liquid of rare earth precipitation reaction is extracted from the reaction kettle 7 to the large-diameter tee joint 8 through a pipeline and is blocked by the inner side inverted V-shaped gear 8-3, the probe of the pH meter is ensured to contact the liquid level and then flow back to the reaction kettle 7, and after 1min delay, the pH meter 4 starts to detect the pH value of the rare earth reaction liquid; when the pH value is less than m1, the electrically operated valve 2 for the precipitant is automatically opened, and the precipitant is added into the reaction kettle 7 to neutralize and adjust the pH value of the rare earth reaction solution; when the pH value of m1 is less than m2 (m1 is an early warning value, and m2 is a final value), automatically starting the feed liquid electric valve 1, adding the rare earth feed liquid into the reaction kettle 7 at a small flow rate, and neutralizing with excessive precipitator until the pH value is m 2; when the pH value is m1, the precipitant electric valve) and the feed liquid electric valve 1 are automatically opened, the reaction is continued according to the set small flow rate, (because the acid-base reaction end point is instantly reached, the m1 and m2 values can be set or cancelled according to the process conditions, and the PID in the PLC control system 11 performs closed-loop control on the pH value), when the highest limit value of the liquid level is met under the control of the liquid level meter, the feed liquid electric valve 1 is automatically closed; and continuously adding a precipitating agent at a small flow rate for regulating the pH value, automatically closing the precipitating agent electric valve 2 until the pH value is m2, automatically closing the diaphragm pump 3 and the diaphragm pump electric valve 9, opening the hot water electric valve 5, washing the diaphragm pump 3 and the pH meter 4 with hot water, and stopping the operation of the hot water electric valve 5 after 1-5 min.
Claims (2)
1. The utility model provides a production device that ability automated inspection tombarthite sedimentation process reaction terminal, its characterized in that: the production device consists of a feed liquid electric valve (1), a precipitant electric valve (2), a diaphragm pump (3), a pH meter (4), a hot water electric valve (5), a precipitate discharging valve (6), a reaction kettle (7), a large-pipe-diameter tee joint (8), a diaphragm pump electric valve (9), a tee joint (10), a PLC control system (11) and a radar liquid level meter (12);
the inside of the large-diameter tee joint (8) comprises a pH meter probe (8-1), a horizontal channel (8-2) of the large-diameter tee joint, an inner side inverted V-shaped baffle (8-3) and a vertical channel (8-4) of the large-diameter tee joint;
the hot water electric valve (5) is connected with a parallel port of the tee joint (10) through a pipeline, a vertical port of the tee joint (10) is connected with one port of the diaphragm pump electric valve (9) through a pipeline, and the other port of the diaphragm pump electric valve (9) is connected and communicated with the reaction kettle (7) through a pipeline; the other parallel port of the tee joint (10) is connected with the diaphragm pump (3) through a pipeline, the diaphragm pump (3) is connected with one parallel port of the large-diameter tee joint (8) through a pipeline, and the other parallel port of the large-diameter tee joint (8) is communicated with the reaction kettle (7) through a pipeline; a pH meter (4) is connected in the vertical port of the large-diameter tee joint (8), and the pH meter (4) is connected with a PLC control system (11) through a lead; the feed liquid electric valve (1) is communicated with the reaction kettle (7) through a pipeline; the electric valve (2) for the precipitator is communicated with the reaction kettle (7) through a pipeline; the side wall of the reaction kettle (7) close to the bottom is communicated with a sediment discharge valve (6);
the feed liquid electric valve (1), the precipitant electric valve (2), the diaphragm pump (3), the hot water electric valve (5), the precipitate discharging valve (6) and the diaphragm pump electric valve (9) are all connected with the PLC control system (11) through leads.
2. The production device capable of automatically detecting the reaction endpoint of the rare earth precipitation process according to claim 1, wherein: the inner diameter of the large-pipe-diameter tee joint (8) is matched with the inner diameter of the pipeline through reducing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074950.XU CN211318334U (en) | 2019-11-27 | 2019-11-27 | Production device capable of automatically detecting reaction end point of rare earth precipitation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074950.XU CN211318334U (en) | 2019-11-27 | 2019-11-27 | Production device capable of automatically detecting reaction end point of rare earth precipitation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318334U true CN211318334U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074950.XU Active CN211318334U (en) | 2019-11-27 | 2019-11-27 | Production device capable of automatically detecting reaction end point of rare earth precipitation process |
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| Country | Link |
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| CN (1) | CN211318334U (en) |
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2019
- 2019-11-27 CN CN201922074950.XU patent/CN211318334U/en active Active
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