CN212514388U - Sulfur content process control survey device in sulfur-containing fertilizer production - Google Patents
Sulfur content process control survey device in sulfur-containing fertilizer production Download PDFInfo
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- CN212514388U CN212514388U CN202021061795.4U CN202021061795U CN212514388U CN 212514388 U CN212514388 U CN 212514388U CN 202021061795 U CN202021061795 U CN 202021061795U CN 212514388 U CN212514388 U CN 212514388U
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Abstract
The utility model provides a sulfur content process control determination device in sulfur-containing fertilizer production, which relates to the technical field of sulfur-containing fertilizer production equipment and comprises a shell, wherein the edge of the top surface of the shell is provided with a pin shaft which is movably connected with the edge of the shell, the surface of the pin shaft is provided with a cover plate which is movably connected with the cover plate, the top surface of the shell is embedded with a sample transferring plate which is movably connected with the top surface of the shell, the front surface of the shell is provided with a working groove which is a blind groove, and the front surface of the shell is fixed with a flowmeter, in the utility model, a coulometric sulfur detector is adopted, the analysis of a using instrument is high in automation degree, the labor intensity is reduced, the labor cost is saved, the process control is timely and accurate, the quality of subsequent products is guaranteed, the sample analysis time in the equipment is shortened from 7 to 8 hours to 6 minutes, and the use of a large amount of, the operation is safe and simple, the labor intensity is reduced, and the labor cost is saved.
Description
Technical Field
The utility model relates to a contain sulphur fertilizer production facility technical field, especially relate to a sulphur content process control survey device in sulphur fertilizer production.
Background
In the production of the sulfur-containing compound fertilizer, the process of simultaneously detecting elemental sulfur and sulfate is complex, and generally, a skilled analyst needs 7 to 8 hours for analyzing one sample; in the control of the production process, the content of total sulfur in the material needs to be provided in time, coulometric titration sulfur is used for quickly determining and analyzing a sample for about 6 minutes, the analysis result is compared with the determination and analysis result of the content of calcium, magnesium and sulfur in the GB/T19203 compound fertilizer, and the precision and the accuracy both meet the requirements; the requirements of timeliness and accuracy of process control are greatly met.
Most of sulfur detectors on the market are semi-automatic and semi-manual measurement, which causes great waste of manpower and has lower accuracy of measurement results.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sulfur content process control measuring device in the production of sulfur-containing fertilizer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sulphur content process control survey device in sulphur fertilizer production, includes the casing, the edge of casing top surface is equipped with the round pin axle, and round pin axle and casing edge swing joint, round pin axle surface is equipped with the apron, and round pin axle and apron swing joint, the top surface of casing has inlayed the sample turning dish, and sample turning dish and casing top surface swing joint, the casing openly has seted up the work groove, and the work groove is blind groove, the casing openly is fixed with the flowmeter.
Preferably, an electrolytic cell plug is embedded in the inner wall of the working groove and is in threaded connection with the working groove, an electrolytic cell is arranged at one end, far away from the inner wall of the working groove, of the electrolytic cell plug, and the electrolytic cell plug is in threaded connection with the electrolytic cell.
Preferably, the electrolytic cell surface is equipped with the speed governing knob, and speed governing knob and electrolytic cell electric connection, the dead ahead of electrolytic cell is equipped with the electrolytic cell drying tube of giving vent to anger, and the electrolytic cell drying tube of giving vent to anger and work the inside bottom surface fixed connection of groove, and the electrolytic cell drying tube of giving vent to anger passes through the pipe connection with the gas outlet of electrolytic cell, and the electrolytic cell drying tube of giving vent to anger passes through the pipe connection with the air inlet of flowmeter.
Preferably, one side of the electrolytic cell is provided with an air pump, the air pump is fixedly connected with the bottom surface inside the working tank, and the air pump is connected with an air outlet of the flowmeter through a pipeline.
Preferably, one side of the electrolytic cell air outlet drying pipe is provided with a sodium hydroxide deacidification pipe, the sodium hydroxide deacidification pipe is connected with the air inlet of the air pump through a pipeline, one side of the sodium hydroxide deacidification pipe is provided with the electrolytic cell air outlet drying pipe, and the electrolytic cell air outlet drying pipe is connected with the air inlet of the electrolytic cell through a pipeline.
Preferably, the inside high temperature furnace that has inlayed of casing, the inside corundum pipe that has inlayed of high temperature furnace, and the corundum pipe runs through high temperature furnace, the one end of corundum pipe is equipped with the drying tube, and the drying tube passes through the pipeline and is connected with the corundum pipe.
Preferably, instrument switch, heating power indicator and heating signal display lamp are equipped with in proper order in the casing openly, the porcelain boat box has been inlayed in the casing openly, and porcelain boat box and casing sliding connection.
Advantageous effects
1. The utility model discloses in, adopt coulomb sulfur meter, use the instrument analysis, degree of automation is high, reduced intensity of labour, practices thrift the human cost, and process control's timely accuracy, provides the assurance for the subsequent order product quality of dispatching from the factory.
2. The utility model discloses in, sample analysis time shortens to 6 minutes by original 7 to 8 hours in this equipment, reduces the use of a large amount of strong acids, and the operation is safe simple and convenient, reduces intensity of labour and has practiced thrift the cost of labor.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of a device for controlling and measuring the sulfur content in the production of sulfur-containing fertilizer;
FIG. 2 is a schematic view of the internal structure of a working tank in a device for controlling and measuring the sulfur content in the production of sulfur-containing fertilizers;
FIG. 3 is the utility model provides a gas circuit connection schematic diagram in sulfur content process control survey device in sulfur-containing fertilizer production.
Illustration of the drawings:
1. an instrument power switch; 2. a heating power indicator; 3. a heating signal display lamp; 4. a sample transferring disc; 5. a porcelain boat box; 6. a flow meter; 7. an air inlet drying duct; 8. a sodium hydroxide deacidification tube; 9. an electrolytic cell air outlet drying pipe; 10. a speed regulation knob; 11. an electrolytic cell plug; 12. an electrolytic cell; 13. an air pump; 14. a cover plate; 15. a pin shaft; 16. a working groove; 17. a housing; 18. a high temperature furnace; 19. a corundum tube; 20. and (7) drying the tube.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-3, a sulfur content process control measuring device in sulfur fertilizer production comprises a housing 17, a power switch 1, a heating power indicator lamp 2 and a heating signal display lamp 3 are sequentially arranged on the front surface of the housing 17, a porcelain boat box 5 is embedded on the front surface of the housing 17, the porcelain boat box 5 is slidably connected with the housing 17, a high temperature furnace 18 is embedded in the housing 17, a corundum tube 19 is embedded in the high temperature furnace 18, the corundum tube 19 penetrates through the high temperature furnace 18, a drying tube 20 is arranged at one end of the corundum tube 19, the drying tube 20 is connected with the corundum tube 19 through a pipeline, a pin shaft 4 is arranged at the edge of the top surface of the housing 17, the pin shaft 4 is movably connected with the edge of the housing 17, a cover plate 14 is arranged on the surface of the pin shaft 4, the pin shaft 4 is movably connected with the cover plate 14, a sample transferring plate 15 is embedded on the top surface of the housing 17, the working tank 16 is a blind tank, an electrolytic cell plug 11 is embedded in the inner wall of the working tank 16, the electrolytic cell plug 11 is in threaded connection with the working tank 16, an electrolytic cell 12 is arranged at one end, far away from the inner wall of the working tank 16, of the electrolytic cell plug 11, the electrolytic cell plug 11 is in threaded connection with the electrolytic cell 12, an air pump 13 is arranged on one side of the electrolytic cell 12, the air pump 13 is fixedly connected with the inner bottom surface of the working tank 16, the air pump 13 is connected with the air outlet of the flow meter 6 through a pipeline, a speed regulating knob 10 is arranged on the surface of the electrolytic cell 12, the speed regulating knob 10 is electrically connected with the electrolytic cell 12, an air inlet drying pipe 7 is arranged right in front of the electrolytic cell 12, the air inlet drying pipe 7 is fixedly connected with the inner bottom surface of the working tank 16, the air inlet drying pipe 7 is connected with the air outlet of the electrolytic cell 12 through a pipeline, the air inlet drying, one side of the air inlet drying tube 7 is provided with a sodium hydroxide deacidification tube 8, the sodium hydroxide deacidification tube 8 is connected with an air inlet of the air pump 13 through a pipeline, one side of the sodium hydroxide deacidification tube 8 is provided with an electrolytic cell air outlet drying tube 9, and the electrolytic cell air outlet drying tube 9 is connected with an air inlet of the electrolytic cell 12 through a pipeline.
The utility model discloses a theory of operation: the device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer has the highest temperature control of 1300 ℃ by an automatic sample feeding system and a high-temperature furnace 18 by using a high-temperature resistant corundum tube 19, and can meet the requirements of different sulfate analysis temperatures. The measuring time can be automatically distinguished according to different sulfur content samples, and the measuring time is about 6 minutes. The system error is directly and automatically corrected through software, and the method is good in repeatability and high in accuracy. The coulometric titration method is adopted for determination, and the speed is superior to the gravimetric analysis method. And the sample is oxidized and decomposed in the purified air flow under the high temperature condition of 1150 ℃ and the action of a catalyst, sulfur in various forms in the sample is decomposed into SO2 and a small amount of SO3 gas, the purified air flow is brought into the electrolytic cell 12 to generate H2SO3 or a small amount of H2SO4, the H2SO3 is immediately oxidized into H2SO4 by I2Br2 in the electrolyte, as a result, the I2Br2 in the solution is reduced and I-Br-is increased, the balance state of the electrolyte is destroyed, the potential between the indicating electrodes is increased, the instrument automatically judges and starts electrolysis, the size and the time of the electrolytic current corresponding to the potential on the indicating electrodes are controlled, the consumed amount of the I2Br2 and the H2SO3 generated on the electrolytic electrodes are equal to each other, the electrolyte returns to the balance state again, and the process is repeated until the test is finished. Finally, the instrument calculates the total sulfur content of the sample according to the Faraday's law of electrolysis based on the integral of the electricity consumed to electrolyze I2Br 2.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sulphur content process control survey device in sulphur fertilizer production, includes casing (17), its characterized in that: the edge of casing (17) top surface is equipped with round pin axle (4), and round pin axle (4) and casing (17) edge swing joint, round pin axle (4) surface is equipped with apron (14), and round pin axle (4) and apron (14) swing joint, the top surface of casing (17) has inlayed sample disk (15), and sample disk (15) and casing (17) top surface swing joint, casing (17) have openly been seted up work groove (16), and work groove (16) are blind groove, casing (17) openly are fixed with flowmeter (6).
2. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 1, wherein: electrolytic cell plug (11) have been inlayed to work groove (16) inner wall, and electrolytic cell plug (11) and work groove (16) threaded connection, the one end that work groove (16) inner wall was kept away from in electrolytic cell plug (11) is equipped with electrolytic cell (12), and electrolytic cell plug (11) and electrolytic cell (12) threaded connection.
3. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 2, wherein: electrolytic cell (12) surface is equipped with speed governing knob (10), and speed governing knob (10) and electrolytic cell (12) electric connection, the dead ahead of electrolytic cell (12) is equipped with air inlet drying tube (7), and air inlet drying tube (7) and work groove (16) inside bottom surface fixed connection, and air inlet drying tube (7) pass through the pipe connection with the gas outlet of electrolytic cell (12), and air inlet drying tube (7) pass through the pipe connection with the air inlet of flowmeter (6).
4. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 3, wherein: an air pump (13) is arranged on one side of the electrolytic cell (12), the air pump (13) is fixedly connected with the inner bottom surface of the working groove (16), and the air pump (13) is connected with the air outlet of the flowmeter (6) through a pipeline.
5. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 3, wherein: one side of drying tube (7) admits air is equipped with sodium hydroxide and takes off acid pipe (8), and the air inlet that sodium hydroxide takes off acid pipe (8) and air pump (13) passes through the pipe connection, one side of sodium hydroxide takes off acid pipe (8) is equipped with electrolytic cell drying tube (9) of giving vent to anger, and electrolytic cell drying tube (9) of giving vent to anger passes through the pipe connection with the air inlet of electrolytic cell (12).
6. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 1, wherein: casing (17) inside high temperature furnace (18) of having inlayed, high temperature furnace (18) inside corundum pipe (19) of having inlayed, and corundum pipe (19) run through high temperature furnace (18), the one end of corundum pipe (19) is equipped with drying tube (20), and drying tube (20) pass through the pipeline and are connected with corundum pipe (19).
7. The device for controlling and measuring the sulfur content in the production of the sulfur-containing fertilizer as claimed in claim 1, wherein: casing (17) openly is equipped with instrument switch (1), heating power indicator (2) and heating signal display lamp (3) in proper order, casing (17) openly has inlayed porcelain boat box (5), and porcelain boat box (5) and casing (17) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061795.4U CN212514388U (en) | 2020-06-09 | 2020-06-09 | Sulfur content process control survey device in sulfur-containing fertilizer production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061795.4U CN212514388U (en) | 2020-06-09 | 2020-06-09 | Sulfur content process control survey device in sulfur-containing fertilizer production |
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| CN212514388U true CN212514388U (en) | 2021-02-09 |
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| CN202021061795.4U Active CN212514388U (en) | 2020-06-09 | 2020-06-09 | Sulfur content process control survey device in sulfur-containing fertilizer production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289411A (en) * | 2021-05-26 | 2021-08-24 | 云南云天化红磷化工有限公司 | Automatic sequence control method for pressure filter |
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2020
- 2020-06-09 CN CN202021061795.4U patent/CN212514388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289411A (en) * | 2021-05-26 | 2021-08-24 | 云南云天化红磷化工有限公司 | Automatic sequence control method for pressure filter |
| CN113289411B (en) * | 2021-05-26 | 2023-02-03 | 云南云天化红磷化工有限公司 | Automatic sequence control method for pressure filter |
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