CN114749134A - Preparation method of atmospheric and vacuum corrosion inhibitor and special filling device thereof - Google Patents
Preparation method of atmospheric and vacuum corrosion inhibitor and special filling device thereof Download PDFInfo
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- CN114749134A CN114749134A CN202210442360.1A CN202210442360A CN114749134A CN 114749134 A CN114749134 A CN 114749134A CN 202210442360 A CN202210442360 A CN 202210442360A CN 114749134 A CN114749134 A CN 114749134A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The invention relates to the technical field of corrosion inhibitors, and discloses a preparation method of an atmospheric and vacuum corrosion inhibitor and a special filling device thereof, wherein the method comprises the following steps: step one, batching, step two, mixing, step three, cooling, step four, pressurizing, filling and discharging. The special filling device comprises a reaction kettle, an upper cover is movably sleeved on the upper portion of the reaction kettle, a motor is mounted in the middle of the upper portion of the upper cover, a rotating rod is fixedly connected to the lower portion of the motor, a bottom expansion plate is movably sleeved on the middle of the lower portion of the reaction kettle, a material injection connecting column is fixedly connected to the lower portion of the bottom expansion plate, after the length of the expansion sleeve is stretched, the position between a sealing sleeve of the expansion sleeve and a medicine sealing cover is convenient to splice, the problem that medicine is loosened due to the fact that a medicine conveying bottle is directly inserted into an inlet pipe is avoided, and the medicine inside the medicine conveying bottle is convenient to inject into the reaction kettle.
Description
Technical Field
The invention relates to the technical field of corrosion inhibitors, in particular to a preparation method of an atmospheric and vacuum corrosion inhibitor and a special filling device thereof.
Background
The atmospheric and vacuum corrosion inhibitor is a chemical substance or compound which can prevent or slow down the corrosion of materials when existing in the environment (medium) in proper concentration and form, so the corrosion inhibitor can also be called as a corrosion inhibitor, when the atmospheric and vacuum corrosion inhibitor is produced, the produced liquid medicine needs to be sprayed to the corresponding position, so a preparation method of the atmospheric and vacuum corrosion inhibitor and a special filling device thereof are developed, and the preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof can effectively integrate the production and discharge of medicines.
In the existing preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof, when the corrosion inhibitor is produced, the corrosion inhibitor is processed in the reaction kettle, the medicine needs to be continuously and discontinuously added in the reaction kettle, the upper cover of the reaction kettle is opened, the medicine is added, and the upper cover is opened, so that the phenomena of influencing the internal temperature of the reaction kettle and the like, namely influencing the reaction effect of the reaction kettle can occur.
Disclosure of Invention
Aiming at the defects of the preparation method of the conventional atmospheric and vacuum corrosion inhibitor and a special filling device thereof, the invention provides the preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof, which are characterized in that a medicine sealing cover and a telescopic sleeve sealing cover are spliced, and the telescopic sleeve is turned, so that the phenomenon that the medicine in a medicine conveying bottle is spilled when the medicine conveying bottle is directly inserted into a feeding pipe is avoided, the medicine sealing cover moves downwards, a push rod pushes a one-way valve to move downwards, namely an opening is formed in the feeding pipe, the medicine is conveniently conveyed into a reaction kettle, and the medicine is prevented from spilling and influencing the internal temperature of the reaction kettle; meanwhile, the positioning pin moves upwards, and the rotating rod rotates to drive the spherical sealing valve to rotate, namely the spherical sealing valve and the transmission pipeline have the advantage of mutual intermittent liquid transmission, so that the problems in the background technology are solved.
The invention provides the following technical scheme: a preparation method of an atmospheric and vacuum corrosion inhibitor comprises the following steps:
step one, batching:
according to the proportion of 80: 10: 60: 14: 2: 1: 34: 12, weighing chromate, nitrite, silicate, molybdate, tungstate, polyphosphate and zinc salt;
step two, mixing:
the mixing is carried out in a reaction kettle, the reaction kettle comprises a feeding device and a mixing and stirring device, a heating device is arranged in the reaction kettle, the material obtained in the step one is added into the reaction kettle through the feeding device, the material is uniformly mixed and stirred through the mixing and stirring device, the material is heated to 80 ℃ through the heating device, and the heating time of the material is 3 hours;
step three, cooling:
the cooling mode adopts a temperature-slowing mode, the temperature-slowing mode is reduced in a mode of 3 ℃ per minute, and the final temperature of the material is 20 ℃;
step four, pressurizing, filling and discharging:
and injecting high-pressure gas into the reaction kettle to pressurize the material cooled in the step three, and then spraying and discharging.
The invention also discloses a special filling device used for the preparation method of the atmospheric and vacuum corrosion inhibitor, which comprises a reaction kettle, wherein the upper part of the reaction kettle is movably sleeved with an upper cover, the middle part of the upper cover is provided with a motor, the lower part of the motor is fixedly connected with a rotating rod, the middle part of the lower part of the reaction kettle is movably sleeved with a bottom expansion plate, the lower part of the bottom expansion plate is fixedly connected with a material injection connecting column, the outer part of the material injection connecting column is movably sleeved with a bottom limiting valve pipeline, the upper part of the outer side of the bottom limiting valve pipeline is fixedly connected with a sealing jacket, the lower part of the material injection connecting column is fixedly connected with a spherical sealing valve, one side of the bottom limiting valve pipeline is fixedly connected with a transmission pipeline, the lower part of the bottom limiting valve pipeline is fixedly connected with a lower auxiliary plate, and a threaded column is arranged inside the lower auxiliary plate, the upper portion fixedly connected with locating pin of bottom expansion plate, the inside fixedly connected with inlet pipe on upper cover upper portion, the internally mounted of inlet pipe has the check valve, the sealed lid of medicine has been cup jointed in the outside activity on check valve upper portion, the inside threaded connection on the sealed lid upper portion of medicine has the medicine to transport the bottle, the outside fixedly connected with telescope tube on inlet pipe upper portion, the upper portion fixedly connected with telescope tube seal cover of telescope tube, the inboard fixedly connected with push rod of the sealed lid of medicine.
Preferably, the inboard fixedly connected with extrusion closing plate of upper cover lower part, sealed the pad is installed in the inside outside of upper cover, the sealed limit plate of pad of outside fixedly connected with on reation kettle upper portion, the internally mounted in the upper cover outside has fastening bolt, extrusion closing plate extends to the inside on reation kettle upper portion, sealed movable sleeve of filling up is between upper cover and sealed limit plate, fastening bolt passes the upper cover and the screw thread is injectd in reation kettle's inside simultaneously, inserts reation kettle's inside through extrusion closing plate, and the sealed centre gripping of filling up simultaneously is between reation kettle and sealed limit plate, can avoid gas and liquid to appear leaking the problem, has fastening bolt at the outside internally mounted of upper cover simultaneously, carries out the effect of concatenation injecteing to the position between reation kettle and the upper cover promptly.
Preferably, the outside fixedly connected with dwang of dwang lower part, the rotor plate has been cup jointed in the outside activity on dwang upper portion, the movable post of mid-mounting of rotor plate, the flabellum is installed in the outside of rotor plate, dwang and rotor plate all have the installation in the both sides of dwang, install the flabellum through the outside of rotor plate, increase the sufficiency when the flabellum can promote the material to mix promptly.
Preferably, the sealing baffle is installed on the upper portion of the material injection connecting column, a groove is formed in the inner portion of the material injection connecting column, the spherical sealing valve is movably sleeved in the inner portion of the lower portion of the bottom limiting valve pipeline, the outer side of the bottom expansion plate is provided with a feeding hole, the outer portion of the positioning pin is in a diamond shape, the positioning pin can extend into the inner portion of the lower portion of the rotating rod, the spherical sealing valve rotates to drive the spherical sealing valve and the transmission pipeline to form an opening in an intermittent mode, namely, when the spraying is interrupted, the spraying position can be adjusted, the spherical sealing valve rotates, the rotating rod rotates to provide power, and the energy saving effect is achieved.
Preferably, the upper part of the sealing jacket is fixedly connected to the lower part of the reaction kettle, the sealing jacket is tightly attached to the inner wall of the bottom limiting valve pipeline, the upper part of the lower auxiliary plate is movably sleeved on the outer side of the lower part of the reaction kettle, and convenience and tightness can be improved when the position of the bottom limiting valve pipeline is adjusted by performing threaded motion between the threaded column and the lower auxiliary plate.
Preferably, the corrosion inhibitor preparation material is filled in the medicine conveying bottle, the discharge hole is formed in the medicine sealing cover, the push rod penetrates through the upper portion of the feeding pipe and is simultaneously contacted with the upper portion of the one-way valve, the telescopic sleeve sealing sleeve is movably sleeved on the outer side of the one-way valve and is sleeved on the outer portion of the medicine sealing cover through the telescopic sleeve sealing sleeve, and the telescopic sleeve can be adjusted in a telescopic mode, namely when the medicine sealing cover is installed and inserted into the feeding pipe, the problem that liquid medicine in the medicine conveying bottle is scattered is avoided.
Preferably, four groups of feeding pipes are arranged in the upper part of the upper cover, each group of feeding pipes is provided with a medicine conveying bottle outside, and a plurality of different medicines can be conveyed in a segmented mode through the four feeding pipes.
Preferably, there are four supporting legs externally mounted on the lower part of the reaction kettle, the lower part of the supporting legs contacts with the ground, the internal mounting of the reaction kettle is provided with a heating module, and the height of the reaction kettle can be supported and limited by the supporting legs fixedly connected with the lower part of the reaction kettle.
Compared with the existing preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof, the invention has the following beneficial effects:
1. the preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof move upwards by rotating the threaded column, namely, the bottom limiting valve pipeline is pushed to move upwards, the positioning pin is clamped in the rotating rod, the motor is started at the same time, the motor drives the rotating rod to rotate, the rotating rod drives the bottom expansion plate to rotate, and the liquid in the reaction kettle passes through the bottom expansion plate, the material injection connecting column and the spherical sealing valve, and the opening inside the spherical sealing valve is communicated with the inside of the transmission pipeline for a constant time when the spherical sealing valve limits the rotation of the inside of the pipeline at the bottom, the inside medicine of reation kettle can outwards discharge promptly to avoid the medicine to continuously discharge, continuously spray liquid and lead to not having the time to adjust and spray the position, the unable accurate regulation sprays the position and appears local too much problem when leading to the medicine to inject into, influences medicine injection efficiency.
2. According to the preparation method of the atmospheric and vacuum corrosion inhibitor and the special filling device thereof, after the length of the telescopic sleeve is stretched, the position between the sealing sleeve of the telescopic sleeve and the medicine sealing cover is convenient to splice, the problem that medicine is not loosened due to the fact that a medicine conveying bottle is directly inserted into the feeding pipe is avoided, the inner side of the medicine sealing cover and the upper portion of the feeding pipe are in threaded motion, the whole medicine conveying bottle is driven to be connected with the feeding pipe, the push rod pushes the one-way valve to move downwards, an opening is formed, and medicine in the medicine conveying bottle is convenient to fill into the reaction kettle.
Drawings
FIG. 1 is a schematic structural diagram of a filling device according to the present invention;
FIG. 2 is a schematic bottom view of the filling device of the present invention;
FIG. 3 is a schematic cross-sectional view of a filling device according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is an enlarged view of the structure of the present invention at B;
FIG. 6 is a flow chart of the preparation method of the corrosion inhibitor of the present invention.
In the figure: 1. a reaction kettle; 2. an upper cover; 3. extruding the sealing plate; 4. a gasket; 5. a gasket defining plate; 6. fastening a bolt; 7. a motor; 8. rotating the rod; 9. rotating the rod; 10. A rotating plate; 11. a bottom expansion plate; 12. injecting a connecting column; 13. the bottom defines a valve conduit; 14. sealing the jacket; 15. a spherical sealing valve; 16. a transport pipeline; 17. a lower auxiliary plate; 18. a threaded post; 19. positioning pins; 20. a feed pipe; 21. a one-way valve; 22. A medicine sealing cover; 23. a drug delivery vial; 24. a telescopic sleeve; 25. a telescopic sleeve sealing sleeve; 26. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A preparation method of an atmospheric and vacuum corrosion inhibitor comprises the following steps:
step one, batching:
according to the following steps of 80: 10: 60: 14: 2: 1: 34: 12, weighing chromate, nitrite, silicate, molybdate, tungstate, polyphosphate and zinc salt;
step two, mixing:
mixing is carried out inside the reaction kettle 1, the reaction kettle 1 comprises a feeding device and a mixing and stirring device, a heating device is arranged inside the reaction kettle 1, the material obtained in the step one is added into the reaction kettle 1 through the feeding device, the material is uniformly mixed and stirred through the mixing and stirring device, the material is heated to 80 ℃ through the heating device, and the material heating time is 3 hours; through reation kettle 1's internally mounted have feeding device, be promptly processing sustainable to reation kettle 1's inside interpolation material to reation kettle 1's internally mounted has mixing stirring device, increases the mixed residence sufficiency of material spare promptly, and heating device can drive the material and react between and provide the reaction stability, increases the sufficiency of reaction promptly.
Step three, cooling:
the cooling mode adopts a temperature-slowing mode, the temperature-slowing mode is reduced in a mode of 3 ℃ per minute, and the final temperature of the material is 20 ℃; adopt the mode of slowing down the temperature through the cooling method, the mode of slowing down the temperature can effectively avoid the direct cooling of material, leads to the problem that interior material produces the fusion.
Step four, pressurizing, filling and discharging:
injecting high-pressure gas into the reaction kettle 1 to pressurize the material cooled in the step three, and then performing jet discharge, wherein when the valve pipeline 13 is limited to move upwards through the bottom, the spherical sealing valve 15 rotates in the valve pipeline 13 limited by the bottom, and a groove formed in the spherical sealing valve 15 is aligned with the interior of the transmission pipeline 16, that is, an opening is formed between the transmission pipeline 16 and the spherical sealing valve 15, so that the medicine in the reaction kettle 1 can be conveyed outwards, and simultaneously, the high-pressure gas is injected into the reaction kettle 1, so that the high-pressure gas can effectively increase the pressure in the reaction kettle 1, and the corrosion inhibitor can provide power for downward conveying.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a special filling device for an atmospheric and vacuum corrosion inhibitor comprises a reaction vessel 1, an upper cover 2 movably sleeved on the upper portion of the reaction vessel 1, the upper cover 2 hermetically limits the upper portion of the reaction vessel 1, a motor 7 mounted in the middle of the upper portion of the upper cover 2, a rotating rod 8 fixedly connected to the lower portion of the motor 7, the motor 7 being actuated to drive the rotating rod 8 to rotate, and the rotating rod 8 driving an angle device to mix the liquid medicine in the reaction vessel 1, a bottom expansion plate 11 movably sleeved on the middle of the lower portion of the reaction vessel 1, a groove formed on the outer portion of the bottom expansion plate 11, i.e. the liquid medicine in the reaction vessel 1 can be transported to the inner portion of a spherical seal valve 15 through a material injection connection column 12, the lower portion of the bottom expansion plate 11 is fixedly connected to a material injection connection column 12, the material injection connection column 12 connects the position between the bottom expansion plate 11 and the spherical seal valve 15, a bottom limiting valve pipeline 13 is movably sleeved outside the material injection connecting column 12, a sealing jacket 14 is fixedly connected to the upper part of the outer side of the bottom limiting valve pipeline 13, the bottom limiting valve pipeline 13 and the sealing jacket 14 are movably sleeved with each other, namely, a sealing performance and a telescopic adjusting space are added between the connecting part of the bottom limiting valve pipeline 13 and the sealing jacket 14, a spherical sealing valve 15 is fixedly connected to the lower part of the material injection connecting column 12, the bottom limiting valve pipeline 13 rotates inside the spherical sealing valve 15, when the spherical sealing valve 15 rotates, a groove formed outside the spherical sealing valve 15 sprays medicine outwards at a constant speed, and provides adjustable time for a medicine spraying position, a transmission pipeline 16 is fixedly connected to one side of the bottom limiting valve pipeline 13, the transmission pipeline 16 provides a transmission space for medicine production injection, and a lower auxiliary plate 17 is fixedly connected to the lower part of the bottom limiting valve pipeline 13, a threaded column 18 is arranged in the lower auxiliary plate 17, the threaded column 18 is rotated, threaded motion is carried out between the threaded column 18 and the lower auxiliary plate 17, namely, the bottom limiting valve pipeline 13 is pushed to move up and down to provide a moving space, a positioning pin 19 is fixedly connected to the upper part of the bottom expansion plate 11, the positioning pin 19 is limited in the rotating rod 8, when the rotating rod 8 rotates, the rotating rod 8 drives the spherical sealing valve 15 to rotate to provide power, an inlet pipe 20 is fixedly connected to the inner part of the upper cover 2, the inlet pipe 20 provides a space for medicine delivery, a one-way valve 21 is arranged in the inlet pipe 20, the one-way valve 21 avoids the problem that medicines and gases in the reaction kettle 1 return flow, a medicine sealing cover 22 is sleeved on the outer part of the upper part of the one-way valve 21, a medicine delivery bottle 23 is connected to the inner thread of the upper part of the medicine sealing cover 22, and the medicine delivery bottle 23 and the medicine sealing cover 22 are spliced with each other, and the medicine sealing cover 22 can carry out threaded motion with the upper portion of the feeding pipe 20, namely, the sealing performance is increased during medicine conveying, the outer side of the upper portion of the feeding pipe 20 is fixedly connected with a telescopic sleeve 24, the upper portion of the telescopic sleeve 24 is fixedly connected with a telescopic sleeve sealing sleeve 25, the telescopic sleeve 24 can be adjusted in a telescopic mode, meanwhile, the telescopic sleeve sealing sleeve 25 is sleeved outside the medicine sealing cover 22 in a threaded mode, namely, when the medicine conveying bottle 23 is turned over, a sealing space is provided, the phenomenon that the medicine slides out when the medicine conveying bottle 23 is turned over is avoided, the inner side of the medicine sealing cover 22 is fixedly connected with a push rod 26, the push rod 26 extrudes downwards, the push rod 26 pushes the one-way valve 21 to move downwards, namely, an opening is formed between the medicine conveying bottle 23 and the inside of the reaction kettle 1.
Referring to fig. 2 and 5, an extrusion sealing plate 3 is fixedly connected to the inner side of the lower portion of the upper cover 2, a sealing gasket 4 is installed on the outer side of the inner portion of the upper cover 2, a sealing gasket limiting plate 5 is fixedly connected to the outer side of the upper portion of the reaction vessel 1, a fastening bolt 6 is installed on the inner portion of the outer side of the upper cover 2, the extrusion sealing plate 3 extends to the inner portion of the upper portion of the reaction vessel 1, the sealing gasket 4 is movably sleeved between the upper cover 2 and the sealing gasket limiting plate 5, the fastening bolt 6 penetrates through the upper cover 2 and is limited in the inner portion of the reaction vessel 1 by a screw thread, the sealing gasket 4 is movably sleeved between the upper cover 2 and the sealing gasket limiting plate 5, and the sealing gasket 4 is movably sleeved between the upper cover 2 and the sealing gasket limiting plate 5, wherein the sealing gasket 4 is attached to the upper cover 2 and the sealing gasket limiting plate 5 under the elastic action of the sealing gasket 4 to increase the sealing performance and the sealing performance, increase leakproofness when installing upper cover 2 promptly, avoid gas and liquid to appear leaking the problem, install fastening bolt 6 in the outside internally mounted of upper cover 2 simultaneously, carry out the effect that the concatenation was prescribed a limit to the position between reation kettle 1 and upper cover 2 promptly.
Referring to fig. 3, outside fixedly connected with dwang 9 of dwang 8 lower part, rotor plate 10 has been cup jointed in the outside activity on dwang 9 upper portion, the movable post of mid-mounting of rotor plate 10, the flabellum is installed in the outside of rotor plate 10, dwang 9 and rotor plate 10 all have the installation in the both sides of dwang 8, through starter motor 7, motor 7 drives dwang 8 rotatory, it is rotatory in reation kettle 1's inside to drive dwang 9 and rotor plate 10 simultaneously, when adding the liquid medicine in reation kettle 1's inside promptly, rotor plate 10 and dwang 9 carry out intensive mixing processing to the material of mixing, and the flabellum is installed in the outside of rotor plate 10, the flabellum increases the sufficiency when the flabellum can promote the material to mix promptly.
Referring to fig. 4, a sealing baffle is installed on the upper portion of the material injection connecting column 12, a groove is opened inside the material injection connecting column 12, a spherical sealing valve 15 is movably sleeved inside the lower portion of the bottom limiting valve pipeline 13, a feeding hole is opened on the outer side of the bottom expansion plate 11, the outer portion of the positioning pin 19 is in a diamond shape, the positioning pin 19 can extend into the lower portion of the rotating rod 8, the bottom limiting valve pipeline 13 is pushed to move upwards, the positioning pin 19 installed on the upper portion of the bottom expansion plate 11 extends into the inner portion of the rotating rod 8, namely, when the rotating rod 8 rotates, a splicing space can be provided for the integral rotation of the bottom expansion plate 11, and the liquid inside the reaction kettle 1 is conveyed into the material injection connecting column 12 through the groove on the outer side of the bottom expansion plate 11 and moves to the outer side through the groove inside the material injection connecting column 12, and when the rotating rod 8 rotates, the spherical sealing valve 15 limits the inner portion of the valve pipeline 13 at the bottom, the opening that spherical seal valve 15 outside was seted up promptly can be indirectly pour into the liquid medicine into to the outside, and when carrying the liquid medicine promptly, discontinuity when multiplicable liquid medicine is carried avoids the corrosion inhibitor to last the transport, leads to the corrosion inhibitor to spray uneven phenomenon, when spraying discontinuously promptly, can adjust the position of spraying, and spherical seal valve 15 rotates, adopts dwang 8 rotations, provides power, plays energy saving's effect promptly.
Referring to fig. 2 and 4, the upper part of the sealing jacket 14 is fixedly connected to the lower part of the reaction vessel 1, the sealing jacket 14 is tightly attached to the inner wall of the bottom limiting valve pipe 13, the upper part of the lower auxiliary plate 17 is movably sleeved outside the lower part of the reaction vessel 1, and the sealing jacket 14 and the bottom limiting valve pipe 13 are mutually sleeved and limited, namely, when the bottom limiting valve pipe 13 moves up and down, the tightness between the joint of the bottom limiting valve pipe 13 and the sealing jacket 14 can be increased, and the threaded column 18 is rotated, and the threaded column 18 and the lower auxiliary plate 17 perform threaded motion, so that the convenience and the tightness can be increased when the position of the bottom limiting valve pipe 13 is adjusted.
Referring to fig. 5, corrosion inhibitor preparation material is filled in the medicine conveying bottle 23, a discharge hole is opened in the medicine sealing cover 22, a push rod 26 penetrates through the upper part of the feeding pipe 20 and contacts with the upper part of the one-way valve 21, a telescopic sleeve sealing sleeve 25 is movably sleeved on the outer side of the one-way valve 21, different materials are conveyed into the medicine conveying bottle 23, the medicine conveying bottle 23 is in threaded connection with the medicine sealing cover 22, and after the length of a telescopic sleeve 24 is stretched, the telescopic sleeve sealing sleeve 25 and the medicine sealing cover 22 are conveniently spliced at the position, the problem that the medicine is loosened because the medicine conveying bottle 23 is directly inserted into the feeding pipe 20 is avoided, the inner side of the medicine sealing cover 22 and the upper part of the feeding pipe 20 perform threaded motion, namely, the whole medicine conveying bottle 23 is driven to be connected with the feeding pipe 20, and the push rod 26 pushes the one-way valve 21 to move downwards, form the opening promptly, make things convenient for the inside medicine of medicine transport bottle 23 to pour into reation kettle 1's inside into, and dismantle medicine transport bottle 23 back, check valve 21 retrieves to initial condition under elastic effect, avoids the problem that the circulation appears in the inside liquid of reation kettle 1 promptly.
Four sets of feed pipes 20 are installed inside the upper portion of the upper cap 2, one medicine feed bottle 23 is installed outside each set of feed pipes 20, and a plurality of different medicines can be transferred in stages by installing four sets of feed pipes 20 inside the upper portion of the upper cap 2, i.e., four feed pipes 20.
The externally mounted of reation kettle 1 lower part has four supporting legs, the lower part and the ground contact of supporting leg, and reation kettle 1's internally mounted has the heating module, through the lower part fixedly connected with supporting leg with reation kettle 1, can support reation kettle 1's height and prescribe a limit to, increase the steadiness when can driving reation kettle 1 to prescribe a limit to.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A preparation method of an atmospheric and vacuum corrosion inhibitor is characterized by comprising the following steps: the method comprises the following steps:
step one, batching:
according to the proportion of 80: 10: 60: 14: 2: 1: 34: 12, weighing chromate, nitrite, silicate, molybdate, tungstate, polyphosphate and zinc salt;
step two, mixing:
the mixing is carried out in a reaction kettle (1), the reaction kettle (1) comprises a feeding device and a mixing and stirring device, a heating device is arranged in the reaction kettle (1), the material obtained in the first step is added into the reaction kettle (1) through the feeding device, the material is uniformly mixed and stirred through the mixing and stirring device, the material is heated to 80 ℃ through the heating device, and the heating time of the material is 3 hours;
step three, cooling:
the cooling mode adopts a temperature-slowing mode, the temperature-slowing mode is reduced in a mode of 3 ℃ per minute, and the final temperature of the material is 20 ℃;
step four, pressurizing, filling and discharging:
and (3) injecting high-pressure gas into the reaction kettle (1) to pressurize the material cooled in the step three, and then spraying and discharging.
2. A special filling device for a preparation method of an atmospheric and vacuum corrosion inhibitor according to claim 1, which comprises a reaction kettle (1), and is characterized in that: the upper part of the reaction kettle (1) is movably sleeved with an upper cover (2), the middle part of the upper cover (2) is provided with a motor (7), the lower part of the motor (7) is fixedly connected with a rotating rod (8), the middle part of the lower part of the reaction kettle (1) is movably sleeved with a bottom expansion plate (11), the lower part of the bottom expansion plate (11) is fixedly connected with an injection connecting column (12), the outer part of the injection connecting column (12) is movably sleeved with a bottom limiting valve pipeline (13), the upper part of the outer side of the bottom limiting valve pipeline (13) is fixedly connected with a sealing jacket (14), the lower part of the injection connecting column (12) is fixedly connected with a spherical sealing valve (15), one side of the bottom limiting valve pipeline (13) is fixedly connected with a transmission pipeline (16), and the lower part of the bottom limiting valve pipeline (13) is fixedly connected with a lower auxiliary plate (17), the utility model discloses a medicine packing machine, including lower part accessory plate (17), the internally mounted of lower part accessory plate (17) has screw post (18), upper portion fixedly connected with locating pin (19) of bottom expansion plate (11), inside fixedly connected with inlet pipe (20) on upper cover (2) upper portion, the internally mounted of inlet pipe (20) has check valve (21), the outside activity on check valve (21) upper portion has cup jointed the sealed lid of medicine (22), the inside threaded connection on the sealed lid of medicine (22) upper portion has medicine transport bottle (23), outside fixedly connected with telescope tube (24) on inlet pipe (20) upper portion, the upper portion fixedly connected with telescope tube seal cover (25) of telescope tube (24), the inboard fixedly connected with push rod (26) of the sealed lid of medicine (22).
3. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2, wherein: inboard fixedly connected with extrusion closing plate (3) of upper cover (2) lower part, sealed pad (4) are installed in the inside outside of upper cover (2), sealed limit plate (5) of outside fixedly connected with on reation kettle (1) upper portion, the internally mounted in upper cover (2) outside has fastening bolt (6), extrusion closing plate (3) extend to the inside on reation kettle (1) upper portion, sealed pad (4) activity cup joints between upper cover (2) and sealed limit plate (5), fastening bolt (6) pass upper cover (2) while screw thread and prescribe a limit to the inside of reation kettle (1).
4. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2, wherein: dwang (8) lower part outside fixedly connected with dwang (9), rotor plate (10) have been cup jointed in the outside activity on dwang (9) upper portion, the mid-mounting activity post of rotor plate (10), the flabellum is installed in the outside of rotor plate (10), dwang (9) and rotor plate (10) all have the installation in the both sides of dwang (8).
5. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2, wherein: seal baffle is installed on the upper portion of notes material spliced pole (12), the inside of annotating material spliced pole (12) is seted up flutedly, spherical seal valve (15) activity cup joints the inside of injecing valve pipeline (13) lower part in the bottom, the feed port has been seted up in the outside of bottom expansion plate (11), the outside of locating pin (19) is the rhombus, locating pin (19) extensible to the inside of dwang (8) lower part.
6. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2 is characterized in that: the upper part of the sealing jacket (14) is fixedly connected to the lower part of the reaction kettle (1), the sealing jacket (14) is tightly attached to the bottom to limit the inner wall of the valve pipeline (13), and the upper part of the lower auxiliary plate (17) is movably sleeved on the outer side of the lower part of the reaction kettle (1).
7. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2, wherein: the corrosion inhibitor preparation material is filled in the medicine conveying bottle (23), the discharge hole is formed in the medicine sealing cover (22), the push rod (26) penetrates through the upper portion of the feeding pipe (20) and is simultaneously contacted with the upper portion of the one-way valve (21), and the telescopic sleeve sealing sleeve (25) is movably sleeved on the outer side of the one-way valve (21).
8. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2 is characterized in that: four groups are installed in the upper portion of the upper cover (2) of the feeding pipe (20), and each group is provided with a medicine conveying bottle (23) outside the feeding pipe (20).
9. The special filling device for the atmospheric and vacuum corrosion inhibitor according to claim 2, wherein: four supporting legs are mounted on the outer portion of the lower portion of the reaction kettle (1), the lower portions of the supporting legs are in contact with the ground, and a heating module is mounted inside the reaction kettle (1).
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| CN202210442360.1A CN114749134B (en) | 2022-04-25 | 2022-04-25 | Preparation method of atmospheric and vacuum corrosion inhibitor and special filling device thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351327A (en) * | 2011-08-29 | 2012-02-15 | 山东天庆科技发展有限公司 | Method for preparing phosphor-free anti-scaling corrosion inhibitor |
| CN213314885U (en) * | 2020-08-05 | 2021-06-01 | 湖北本心环保科技股份有限公司 | Preparation system for high-temperature corrosion inhibitor |
| CN213375188U (en) * | 2020-09-17 | 2021-06-08 | 宜兴金兑化工有限公司 | Preparation device of atmospheric and vacuum distillation corrosion inhibitor |
| WO2021143905A1 (en) * | 2020-01-18 | 2021-07-22 | 冯三林 | Corrosion and scale inhibitor and preparation therefor |
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2022
- 2022-04-25 CN CN202210442360.1A patent/CN114749134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351327A (en) * | 2011-08-29 | 2012-02-15 | 山东天庆科技发展有限公司 | Method for preparing phosphor-free anti-scaling corrosion inhibitor |
| WO2021143905A1 (en) * | 2020-01-18 | 2021-07-22 | 冯三林 | Corrosion and scale inhibitor and preparation therefor |
| CN213314885U (en) * | 2020-08-05 | 2021-06-01 | 湖北本心环保科技股份有限公司 | Preparation system for high-temperature corrosion inhibitor |
| CN213375188U (en) * | 2020-09-17 | 2021-06-08 | 宜兴金兑化工有限公司 | Preparation device of atmospheric and vacuum distillation corrosion inhibitor |
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| CN114749134B (en) | 2023-10-03 |
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