CN114212748A - Filling device for automatic ammonia water preparation and filling method thereof - Google Patents
Filling device for automatic ammonia water preparation and filling method thereof Download PDFInfo
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- CN114212748A CN114212748A CN202111554017.8A CN202111554017A CN114212748A CN 114212748 A CN114212748 A CN 114212748A CN 202111554017 A CN202111554017 A CN 202111554017A CN 114212748 A CN114212748 A CN 114212748A
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- filling
- joint
- conversion
- motor
- control valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/24—Devices for supporting or handling bottles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/007—Applications of control, warning or safety devices in filling machinery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a filling device and a filling method for automatic ammonia water preparation, wherein the device comprises a base, a conversion assembly, a filling tank, a limiting assembly, an interface butt joint assembly and a PLC (programmable logic controller); the base is provided with a main filling pipe and an ammonia gas collecting box; the conversion assembly comprises a support sleeve, a conversion disc and a conversion motor, the support sleeve is clamped with the conversion disc and then clamped with the base, and the conversion motor is used for driving the conversion disc to rotate; the filling tank is clamped on the conversion disc, and the limiting assembly is used for limiting and fixing the filling tank; the interface butt joint assembly comprises an installation sleeve, a butt joint motor and a joint integration plate, the installation sleeve is arranged on the base, a lifting plate driven by the butt joint motor is arranged in the installation sleeve, the joint integration plate is arranged on the lifting plate, and a joint in butt joint with the filling tank is arranged on the joint integration plate; the PLC is electrically connected with each electrical appliance; the device provided by the invention is reasonable in structural design, can realize automatic and safe filling of ammonia water, and is suitable for large-scale popularization.
Description
Technical Field
The invention relates to the technical field of volatile ammonia water filling, in particular to a filling device for automatic ammonia water preparation and a filling method thereof.
Background
The ammonia water is also called as Ammoniya water, is an aqueous solution of ammonia, is a colorless transparent liquid, and has strong pungent smell; the ammonia water is taken as an important chemical raw material, is convenient for transportation and storage, and needs to be filled with the ammonia water, so that the ammonia water is convenient for transportation, in synthetic ammonia production enterprises, an ammonia purification tower is generally arranged in a synthesis process, and the ammonia water with a certain concentration is absorbed by the water to absorb the gas ammonia carried in the exhausted gas, and then is formed to be used as product discharge for sale or for other processes such as ammonia distillation and the like.
However, the existing ammonia water filling equipment has the following defects in the using process: 1. manual operation is mostly adopted, the automation degree is low, and certain potential safety hazards exist; in the filling process, a device for fixing the filling tank is lacked, so that the filling tank is not stably placed, and ammonia water is easy to leak; 3. lack of collection of ammonia gas volatilized in the filling process and easily cause the problem of environmental pollution.
Disclosure of Invention
Aiming at the technical problems, the invention provides a filling device and a filling method for automatic ammonia water preparation.
The technical scheme of the invention is as follows: a filling device for automatic ammonia water preparation comprises a base, a conversion assembly, a filling tank, a limiting assembly, an interface butt joint assembly and a PLC (programmable logic controller); one side of the upper end of the base is connected with a main filling pipe through a vertical plate, the main filling pipe is provided with a first electric control valve, and the upper end of the base is provided with an ammonia collecting box;
the conversion assembly comprises a support sleeve, a conversion disc and a conversion motor, the support sleeve is movably clamped on the other side of the upper end of the base, the conversion disc is hollow, the conversion disc is movably clamped on the upper end of the support sleeve, a turbine is arranged on the lower end face of the conversion disc through a connecting shaft, the connecting shaft is rotatably clamped with the bottom in the support sleeve, and a plurality of buffer seats are uniformly distributed on the upper end face of the conversion disc; the conversion motor is fixedly arranged in the support sleeve, and an output shaft of the conversion motor is provided with a worm which is meshed and connected with the turbine;
the number of the filling tanks is consistent with that of the buffer seats correspondingly, each filling tank is movably clamped on each buffer seat respectively, a filling branch pipe and an exhaust pipe are arranged at the upper end of each filling tank, a second electric control valve is arranged on each filling branch pipe, a third electric control valve is arranged on each exhaust pipe, and a liquid level sensor is arranged inside each filling tank; the limiting assembly is arranged on the conversion disc and used for limiting and fixing each filling tank;
the interface butt joint assembly comprises an installation sleeve, a butt joint motor and a joint integration plate, the installation sleeve is arranged on the base and is positioned between the vertical plate and the conversion disc, the lifting plate is slidably clamped in the installation sleeve, the butt joint motor is arranged on the base and is positioned in the installation sleeve, a butt joint lead screw is arranged on an output shaft of the butt joint motor, and the butt joint lead screw penetrates through the lifting plate and is in threaded connection with the lifting plate; the joint integrated plate is arranged on the lifting plate, a filling joint and an exhaust joint are arranged on the joint integrated plate, one end of the filling joint is communicated with the main filling pipe through a pipeline, the other end of the filling joint can be communicated with the filling branch pipe, the exhaust joint is communicated with the ammonia collecting box through a pipeline, and the other end of the exhaust joint can be communicated with the exhaust pipe;
the PLC controller is respectively and electrically connected with the first electric control valve, the conversion motor, the second electric control valve, the third electric control valve, the limiting assembly, the liquid level sensor and the butt joint motor.
Furthermore, the limiting assembly comprises limiting arc plates and a driving motor, the limiting arc plates are arranged in pairs, the number of pairs of the limiting arc plates is consistent with the number of the filling tanks correspondingly, each pair of two limiting arc plates are respectively positioned at two sides of the corresponding filling tank, the bottom end of each limiting arc plate penetrates through the conversion disc and is respectively in sliding clamping connection with the conversion disc, slide rods are arranged at positions corresponding to the positions of the filling tanks in the conversion disc, each pair of two limiting arc plates are respectively in sliding clamping connection with the corresponding slide rods, pushing blocks are respectively in sliding clamping connection with the outer sides of the two limiting arc plates on each slide rod, moving blocks are respectively arranged at the inner sides of the slide rods, each moving block is respectively in sliding clamping connection with the inner bottom of the conversion disc, each pushing block is respectively connected with the moving blocks at the corresponding positions through first inhaul cables, the driving motor is arranged on the conversion disc, and an output shaft of the driving motor penetrates through the conversion disc, the winding roller is arranged, each moving block is connected with the winding roller through a second inhaul cable, and the driving motor is electrically connected with the PLC; when the cable pulling device is used, the PLC controller controls the driving motor to start, and the winding rollers are used for tensioning the second stay cables, so that the moving blocks are close to each other; in the moving process of the moving block, the first inhaul cable pulls the two corresponding pushing blocks to approach each other on the sliding rod, so that the two limiting arc plates of each group approach each other, the clamping and fixing of the filling tank are realized, the pipeline falling caused by the movement of the filling tank in the ammonia water filling process is avoided, and the safety of the invention is improved.
Furthermore, one side of each pair of limiting arc plates opposite to each other is provided with a rubber block; through setting up the block rubber, can not only improve the fixed effect of centre gripping of spacing arc board, can form the protection to filling the dress jar moreover.
Furthermore, a moving groove is formed in the base, and the supporting sleeve is clamped in the moving groove in a sliding manner; a fine adjustment motor is arranged in the base, a fine adjustment screw rod is arranged on an output shaft of the fine adjustment motor, and the fine adjustment screw rod penetrates through the support sleeve and is in threaded connection with the support sleeve; by arranging the fine adjustment motor, the transverse distance between the supporting filling tank and the interface butt joint assembly can be conveniently adjusted, the butt joint accuracy of the interface butt joint assembly and the filling tank can be improved, and the invention can be suitable for filling tanks with different sizes.
Furthermore, extension pipes are arranged behind the lower ends of the filling branch pipes, and are respectively close to the bottoms of the corresponding filling tanks; through setting up the extension pipe, can shorten the aqueous ammonia and get into the contact time with the air when filling the dress jar inside to the volume of volatilizing of aqueous ammonia has been reduced.
Furthermore, an ammonia water purity monitor is arranged on the base, a monitoring probe of the ammonia water purity monitor is positioned inside the main filling pipe, and the ammonia water purity monitor is electrically connected with the PLC; through setting up the aqueous ammonia purity monitor, be convenient for carry out real-time supervision to filling the purity of dress in-process aqueous ammonia, improved the quality of filling the dress aqueous ammonia.
Further, support the cover and rotate the joint with the conversion dish and have several supporting roller, through setting up supporting roller for the regulation of conversion dish is more smooth and easy, thereby has improved aqueous ammonia and has filled dress efficiency.
Furthermore, corrosion-resistant sealing rings are arranged inside the filling joint and the exhaust joint, and return springs are arranged at the joints of the filling joint and the exhaust joint and the joint integration plate; by arranging the corrosion-resistant sealing ring and the return spring, the ammonia water can be prevented from overflowing the filling tank in the filling process, and the problem of environmental pollution caused by leakage of volatile ammonia water into air can be avoided, so that the safety of the ammonia water filling device is improved.
Further, each fills the inside all slip joint of jar and has drive the bubble sieve, utilizes to drive the bubble sieve and can make the ammonia water fill the bubble that the in-process formed and diffuse fast, is favorable to maintaining the equilibrium that fills the inside atmospheric pressure of jar.
The invention also provides a filling method of the filling device for automatic ammonia water preparation, which comprises the following steps:
s1, respectively connecting a first electric control valve, a conversion motor, a second electric control valve, a third electric control valve and an external power supply of a butt joint motor, connecting and communicating one end of a main filling pipe with an ammonia water production line, then connecting and communicating one end of a filling joint with the other end of the main filling pipe through a pipeline, and connecting and communicating an exhaust joint with an ammonia gas collecting box through a pipeline; finally, the filling tanks are movably clamped on a buffer seat on the upper end surface of the conversion disc, and each filling tank is limited and fixed by a limiting component;
s2, controlling a butt joint motor to start through a PLC controller, driving a butt joint screw rod to rotate by the butt joint motor, so that a lifting plate drives a joint integrated plate to move downwards along the inner side of a mounting sleeve, and finally enabling a filling joint and an exhaust joint to be respectively connected and communicated with a filling branch pipe and an exhaust pipe on one filling tank;
s3, respectively controlling a first electric control valve, a second electric control valve and a third electric control valve to be opened simultaneously through a PLC (programmable logic controller), and enabling ammonia water produced by an ammonia water production line to enter the filling tank through a main filling pipe, a filling joint and a filling branch pipe in sequence; in the filling process, gas generated by ammonia volatilization sequentially passes through the exhaust pipe and the exhaust joint and enters the ammonia collection box to be collected;
s4, sensing the ammonia water filling height in the filling tank by using a liquid level sensor in the filling tank, and controlling the first electric control valve, the second electric control valve and the third electric control valve to be closed simultaneously by the PLC when the filling height reaches a preset value; meanwhile, the butt joint motor is controlled to rotate reversely, so that the filling joint and the exhaust joint are separated from the filling branch pipe and the exhaust pipe on the filling tank;
s5, controlling the starting of the conversion motor through the PLC, and driving the worm to drive the worm wheel and the connecting shaft to rotate so that the conversion disc drives the filling tank to rotate for a certain angle;
and S6, repeating the step S3-5 until all the filling tanks are filled, and finally removing the filling tanks which are filled.
Compared with the prior art, the beneficial effects of the invention are embodied in the following points:
firstly, the device has high automation degree, improves the ammonia water filling efficiency, simultaneously avoids the safety problem caused by the direct contact of workers with the ammonia water, not only improves the safety of the device, but also improves the economic benefit of ammonia production enterprises;
secondly, the plurality of filling tanks are arranged, and the conversion of each filling tank is realized by using the conversion assembly, so that the filling work of the ammonia production system can be continuously carried out, and the labor cost of ammonia production enterprises is reduced;
thirdly, the ammonia water can be quantitatively filled, and meanwhile, the volatilized ammonia gas is collected in the ammonia water filling process, so that the ammonia gas is prevented from polluting links, and the environmental protection requirements of energy conservation and emission reduction are met;
drawings
FIG. 1 is a longitudinal section of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the connection of the conversion motor of the present invention to the support sleeve;
FIG. 5 is an enlarged, fragmentary, schematic view at A of FIG. 1 of the present invention;
FIG. 6 is a schematic view of the internal structure of the filling tank of the present invention;
FIG. 7 is a schematic diagram of the distribution of the sliding bar, the pushing block and the moving block inside the transfer disk according to the present invention;
wherein, 1-base, 10-vertical plate, 11-total filling pipe, 12-first electric control valve, 13-ammonia collecting box, 14-moving groove, 15-fine tuning motor, 150-fine tuning screw rod, 2-conversion component, 20-supporting sleeve, 200-supporting roller, 21-conversion disk, 210-connecting shaft, 211-turbine, 212-buffer seat, 22-conversion motor, 220-worm, 3-filling tank, 30-filling branch pipe, 300-second electric control valve, 301-extension pipe, 31-exhaust pipe, 310-third electric control valve, 32-foam driving sieve plate, 4-limit component, 40-limit arc plate, 400-rubber block, 41-driving motor, 410-winding roller, 42-sliding rod, 80-limit arc plate, 400-rubber block, 43-pushing block, 430-first inhaul cable, 44-moving block, 440-second inhaul cable, 5-interface butt joint component, 50-installation sleeve, 500-lifting plate, 51-butt joint motor, 510-butt joint screw rod, 52-joint integrated plate, 520-filling joint, 521-exhaust joint, 522-corrosion-resistant sealing ring, 523-reset spring and 6-ammonia water purity monitor.
Detailed Description
Example 1
As shown in fig. 1, 2 and 3, the filling device for automatic ammonia water preparation comprises a base 1, a conversion assembly 2, a filling tank 3, a limiting assembly 4, an interface butt joint assembly 5 and a PLC controller; one side of the upper end of the base 1 is connected with a main filling pipe 11 through a vertical plate 10, a first electric control valve 12 is arranged on the main filling pipe 11, and an ammonia gas collecting box 13 is arranged at the upper end of the base 1;
as shown in fig. 1 and 4, the conversion assembly 2 includes a support sleeve 20, a conversion disc 21 and a conversion motor 22, the support sleeve 20 is movably clamped on the other side of the upper end of the base 1, the conversion disc 21 is hollow, the conversion disc 21 is movably clamped on the upper end of the support sleeve 20, a turbine 211 is arranged on the lower end surface of the conversion disc 21 through a connecting shaft 210, the connecting shaft 210 is rotatably clamped with the inner bottom of the support sleeve 20, and 4 buffer seats 212 are uniformly distributed on the upper end surface of the conversion disc 21; the conversion motor 22 is fixedly arranged inside the support sleeve 20, a worm 220 is arranged on an output shaft of the conversion motor 22, and the worm 220 is meshed with the worm wheel 211;
as shown in fig. 1 and 3, the number of the filling tanks 3 is corresponding to the number of the buffer seats 212, each filling tank 3 is movably clamped on each buffer seat 212, the upper end of each filling tank 3 is provided with a filling branch pipe 30 and an exhaust pipe 31, the filling branch pipe 30 is provided with a second electric control valve 300, and the exhaust pipe 31 is provided with a third electric control valve 310; a liquid level sensor is arranged inside each filling tank 3; the limiting assembly 4 is arranged on the conversion disc 21 and used for limiting and fixing each filling tank 3;
as shown in fig. 1 and 2, the interface docking assembly 5 includes a mounting sleeve 50, a docking motor 51 and a connector integrated board 52, the mounting sleeve 50 is disposed on the base 1 and located between the vertical plate 10 and the conversion disk 21, a lifting board 500 is slidably engaged with the inside of the mounting sleeve 50, the docking motor 51 is disposed on the base 1 and located inside the mounting sleeve 50, a docking lead screw 510 is disposed on an output shaft of the docking motor 51, and the docking lead screw 510 penetrates through the lifting board 500 and is in threaded connection with the lifting board 500; the joint integration plate 52 is arranged on the lifting plate 500, the filling joint 520 and the exhaust joint 521 are arranged on the joint integration plate 52, one end of the filling joint 520 is communicated with the main filling pipe 11 through a pipeline, the other end of the filling joint can be communicated with the filling branch pipe 30, the exhaust joint 521 is communicated with the ammonia gas collecting tank 13 through a pipeline, and the other end of the exhaust joint can be communicated with the exhaust pipe 31;
the PLC is respectively and electrically connected with the first electric control valve 12, the conversion motor 22, the second electric control valve 300, the third electric control valve 310, the limiting assembly 4, the liquid level sensor and the butt joint motor 51; the PLC, the first electric control valve 12, the conversion motor 22, the second electric control valve 300, the third electric control valve 310, the limiting component 4, the liquid level sensor and the docking motor 51 are all commercially available products.
Example 2
A charging method of the automatic ammonia water production charging apparatus of example 1 described in this example; the method comprises the following steps:
s1, firstly, respectively connecting the first electric control valve 12, the conversion motor 22, the second electric control valve 300, the third electric control valve 310 and the butt joint motor 51 with external power supplies, connecting and conducting one end of the main filling pipe 11 with an ammonia water production line, then connecting and conducting one end of the filling joint 520 with the other end of the main filling pipe 11 through a pipeline, and connecting and conducting the exhaust joint 521 with the ammonia gas collecting tank 13 through a pipeline; finally, the filling tanks 3 are movably clamped on the buffer seat 212 on the upper end surface of the conversion disc 21, and each filling tank 3 is limited and fixed by the limiting component 4;
s2, controlling the start of the docking motor 51 through the PLC, driving the docking screw 510 to rotate by the docking motor 51, so that the lifting plate 500 drives the joint integration plate 52 to move downwards along the inner side of the mounting sleeve 50, and finally connecting and communicating the charging joint 520 and the exhaust joint 521 with the charging branch pipe 30 and the exhaust pipe 31 on one of the charging tanks 3 respectively;
s3, the PLC is used for respectively controlling the first electric control valve 12, the second electric control valve 300 and the third electric control valve 310 to be opened simultaneously, and ammonia water produced by an ammonia water production line sequentially passes through the main filling pipe 11, the filling joint 520 and the filling branch pipe 30 to enter the filling tank 3; in the filling process, gas generated by ammonia volatilization sequentially enters the ammonia gas collection box 13 through the exhaust pipe 31 and the exhaust joint 521 for collection;
s4, sensing the ammonia water filling height in the filling tank 3 by using a liquid level sensor in the filling tank 3, and controlling the first electronic control valve 12, the second electronic control valve 300 and the third electronic control valve 310 to be closed simultaneously by the PLC when the filling height reaches a preset value; meanwhile, the butt joint motor 51 is controlled to rotate reversely, so that the filling joint 520 and the exhaust joint 521 are separated from the filling branch pipe 30 and the exhaust pipe 31 on the filling tank 3;
s5, the PLC is used for controlling the conversion motor 22 to start, and the worm 220 is used for driving the worm wheel 211 and the connecting shaft 210 to rotate, so that the conversion disc 21 drives the filling tank 3 to rotate by 90 degrees;
and S6, repeating the step S3-5 until the 4 filling tanks 3 are completely filled, and finally removing the filling tanks 3 which are completely filled.
Example 3
The present embodiment is different from embodiment 1 in that:
as shown in fig. 1, 2 and 7, the limiting assembly 4 comprises limiting arc plates 40 and a driving motor 41, wherein the limiting arc plates 40 are provided with 4 pairs in pairs, and one side of each pair of limiting arc plates 40 opposite to each other is provided with a rubber block 400; by arranging the rubber block 400, the clamping and fixing effects of the limiting arc plate 40 can be improved, and the filling tank 3 can be protected; the two limit arc plates 40 of each pair are respectively positioned at two sides of the corresponding charging tank 3, the bottom end of each limit arc plate 40 penetrates through the conversion disc 21 and is respectively in sliding clamping connection with the conversion disc 21, a sliding rod 42 is arranged at the position corresponding to each charging tank 3 in the conversion disc 21, the two limit arc plates 40 of each pair are respectively in sliding clamping connection with the corresponding sliding rod 42, a pushing block 43 is respectively in sliding clamping connection with the outer side of each limit arc plate 40 on each sliding rod 42, a moving block 44 is arranged at the inner side of each sliding rod 42, each moving block 44 is respectively in sliding clamping connection with the bottom in the conversion disc 21, each pushing block 43 is respectively connected with the moving block 44 at the corresponding position through a first pull cable 430, the driving motor 41 is arranged on the conversion disc 21, the output shaft of the driving motor 41 penetrates through the conversion disc 21 and is provided with a wire winding roller 410, each moving block 44 is respectively connected with the wire winding roller 410 through a second pull cable 440, the driving motor 41 is electrically connected with the PLC; when the cable drawing device is used, the PLC controller controls the driving motor 41 to start, and the winding rollers 410 are used for tensioning the second stay cables 440, so that the moving blocks 44 are close to each other; in the moving process of the moving block 44, the first pull cable 430 pulls the two corresponding pushing blocks 43 to approach each other on the sliding rod 42, so that the two limiting arc plates 40 of each group approach each other, the clamping and fixing of the filling tank 3 are realized, the pipeline falling caused by the movement of the filling tank 3 in the ammonia water filling process is avoided, and the safety of the invention is improved; the drive motor 41 is commercially available.
Example 4
The present embodiment describes a filling method of the filling device for automatic ammonia water preparation of embodiment 3, which is different from embodiment 2 in that:
in step S1, the working principle of the limiting assembly 4 is as follows: the PLC controller controls the driving motor 41 to start, and the winding roller 410 on the output shaft of the driving motor 41 is used for tensioning each second inhaul cable 440, so that each moving block 44 is close to each other; during the movement of each moving block 44, each first pulling cable 430 pulls the two pushing blocks 43 to approach each other on the sliding rod 42, so that the two limiting arc plates 40 of each set approach each other, thereby clamping and fixing the filling tank 3.
Example 5
This embodiment is different from embodiment 1 in that;
as shown in fig. 1, a moving slot 14 is arranged on the base 1, and a support sleeve 20 is slidably clamped in the moving slot 14; a fine adjustment motor 15 is arranged in the base 1, a fine adjustment screw 150 is arranged on an output shaft of the fine adjustment motor 15, and the fine adjustment screw 150 penetrates through the support sleeve 20 and is in threaded connection with the support sleeve 20; the fine tuning motor 15 is electrically connected with the PLC; the trimming motor 15 is commercially available.
Example 6
The present example describes a filling method of the filling device for automatic ammonia water preparation of example 5, which is different from example 2 in that:
after the step S1 is completed, the PLC controller controls the fine tuning motor 15 to start, and the fine tuning motor 15 drives the fine tuning screw 150 to rotate, so that the support sleeve 20 moves in the moving slot 14 under the action of the fine tuning screw 150, and the filling branch pipe 30 and the exhaust pipe 31 on the filling tank 3 are accurately butted with the filling joint 520 and the exhaust joint 521 on the joint manifold 52.
Example 7
This embodiment is different from embodiment 1 in that;
as shown in fig. 1, an extension pipe 301 is arranged behind the lower end of each filling branch pipe 30, and each extension pipe 301 is close to the inner bottom of the corresponding filling tank 3; by arranging the extension pipe 301, the contact time of ammonia water with air when entering the filling tank 3 can be shortened, so that the volatilization amount of the ammonia water is reduced;
as shown in fig. 6, each filling tank 3 is internally provided with a driving foam sieve plate 32 in a sliding manner, and the driving foam sieve plate 32 can quickly diffuse bubbles formed in the ammonia water filling process, so that the balance of the air pressure in the filling tank 3 can be maintained.
Example 8
This example is different from example 1 in that;
as shown in fig. 2 and 3, an ammonia water purity monitor 6 is arranged on the base 1, a monitoring probe of the ammonia water purity monitor 6 is positioned inside the main filling pipe 11, and the ammonia water purity monitor 6 is electrically connected with the PLC controller; the ammonia water purity monitor 6 is a commercially available product.
Example 9
The present example describes a filling method of the filling device for automated ammonia water preparation of example 8, which is different from example 2 in that:
step S3 carries out the in-process, through the inside aqueous ammonia purity of monitoring probe real-time supervision entering filling jar 3 of aqueous ammonia purity monitor 6, when the aqueous ammonia purity is not conform to and fills the requirement, the PLC controller control first electric control valve 12, second electric control valve 300 and third electric control valve 310 close simultaneously.
Example 10
The present embodiment is different from embodiment 1 in that:
as shown in fig. 4, the joint of the support sleeve 20 and the switching disk 21 is rotatably clamped with 6 support rollers 200;
as shown in fig. 5, corrosion-resistant sealing rings 522 are arranged inside the filling joint 520 and the exhaust joint 521, and return springs 523 are arranged at the joints of the filling joint 520 and the exhaust joint 521 and the joint manifold plate 52.
Claims (9)
1. The filling device for automatic ammonia water preparation is characterized by comprising a base (1), a conversion assembly (2), a filling tank (3), a limiting assembly (4), an interface butt joint assembly (5) and a PLC (programmable logic controller); one side of the upper end of the base (1) is connected with a main filling pipe (11) through a vertical plate (10), a first electric control valve (12) is arranged on the main filling pipe (11), and an ammonia gas collecting box (13) is arranged at the upper end of the base (1);
the conversion assembly (2) comprises a support sleeve (20), a conversion disc (21) and a conversion motor (22), the support sleeve (20) is movably clamped on the other side of the upper end of the base (1), the conversion disc (21) is hollow, the conversion disc (21) is movably clamped on the upper end of the support sleeve (20), a turbine (211) is arranged on the lower end face of the conversion disc (21) through a connecting shaft (210), the connecting shaft (210) is rotatably clamped with the inner bottom of the support sleeve (20), and a plurality of buffer seats (212) are uniformly distributed on the upper end face of the conversion disc (21); the conversion motor (22) is fixedly arranged in the support sleeve (20), a worm (220) is arranged on an output shaft of the conversion motor (22), and the worm (220) is meshed with the turbine (211);
the number of the filling tanks (3) is consistent with that of the buffer seats (212), each filling tank (3) is movably clamped on each buffer seat (212), a filling branch pipe (30) and an exhaust pipe (31) are arranged at the upper end of each filling tank (3), a second electric control valve (300) is arranged on each filling branch pipe (30), a third electric control valve (310) is arranged on the exhaust pipe (31), and a liquid level sensor is arranged in each filling tank (3); the limiting assembly (4) is arranged on the conversion disc (21) and used for limiting and fixing each filling tank (3);
the interface butt joint assembly (5) comprises an installation sleeve (50), a butt joint motor (51) and a joint integration plate (52), the installation sleeve (50) is arranged on the base (1) and is positioned between the vertical plate (10) and the conversion disc (21), a lifting plate (500) is connected in the installation sleeve (50) in a sliding and clamping mode, the butt joint motor (51) is arranged on the base (1) and is positioned in the installation sleeve (50), a butt joint lead screw (510) is arranged on an output shaft of the butt joint motor (51), and the butt joint lead screw (510) penetrates through the lifting plate (500) and is in threaded connection with the lifting plate (500); the joint integration plate (52) is arranged on the lifting plate (500), a filling joint (520) and an exhaust joint (521) are arranged on the joint integration plate (52), one end of the filling joint (520) is connected and communicated with the main filling pipe (11) through a pipeline, the other end of the filling joint can be connected and communicated with the filling branch pipe (30), the exhaust joint (521) is connected and communicated with the ammonia gas collecting box (13) through a pipeline, and the other end of the exhaust joint can be connected and communicated with the exhaust pipe (31);
the PLC is respectively and electrically connected with the first electric control valve (12), the conversion motor (22), the second electric control valve (300), the third electric control valve (310), the limiting assembly (4), the liquid level sensor and the butt joint motor (51).
2. The automatic filling device for preparing ammonia water according to claim 1, wherein the limiting component (4) comprises limiting arc plates (40) and a driving motor (41), the limiting arc plates (40) are arranged in pairs, the number of the limiting arc plates (40) corresponds to the number of the filling tanks (3), two limiting arc plates (40) of each pair are respectively located at two sides of the corresponding filling tank (3), the bottom end of each limiting arc plate (40) penetrates through the conversion disc (21) and is respectively in sliding clamping connection with the conversion disc (21), sliding rods (42) are respectively arranged in the conversion disc (21) corresponding to the positions of the filling tanks (3), the two limiting arc plates (40) of each pair are respectively in sliding clamping connection with the corresponding sliding rods (42), pushing blocks (43) are respectively in sliding clamping connection with the sliding rods (42) on the sliding rods (42) and located at the outer sides of the two limiting arc plates (40), the inner side of each sliding rod (42) is provided with a moving block (44), each moving block (44) is in sliding clamping connection with the bottom in the conversion disc (21), each pushing block (43) is connected with the moving block (44) at the corresponding position through a first inhaul cable (430), the driving motor (41) is arranged on the conversion disc (21), the output shaft of the driving motor (41) penetrates through the conversion disc (21) and is provided with a wire winding roller (410), each moving block (44) is connected with the wire winding roller (410) through a second inhaul cable (440), and the driving motor (41) is electrically connected with the PLC.
3. The filling device for the automatic ammonia water preparation according to claim 2, wherein a rubber block (400) is arranged on the opposite side of each pair of limiting arc plates (40).
4. The automatic filling device for preparing ammonia water according to claim 1, characterized in that a moving groove (14) is arranged on the base (1), and the support sleeve (20) is slidably clamped inside the moving groove (14); the base (1) is internally provided with a fine adjustment motor (15), an output shaft of the fine adjustment motor (15) is provided with a fine adjustment lead screw (150), and the fine adjustment lead screw (150) penetrates through the support sleeve (20) and is in threaded connection with the support sleeve (20).
5. A filling apparatus for automated ammonia water preparation according to claim 1, characterized in that an extension pipe (301) is provided behind the lower end of each filling branch pipe (30), and each extension pipe (301) is close to the bottom inside the corresponding filling tank (3).
6. The automatic change aqueous ammonia preparation with filling device of claim 1, characterized in that, be provided with aqueous ammonia purity monitor (6) on base (1), the monitor of aqueous ammonia purity monitor (6) is located always fills the dress pipe (11) inside, aqueous ammonia purity monitor (6) and PLC controller electric connection.
7. The filling device for the automatic ammonia water preparation according to claim 1, wherein a plurality of supporting rollers (200) are rotatably clamped at the joint of the supporting sleeve (20) and the conversion disc (21).
8. The automatic ammonia water preparation filling device of claim 1, wherein the filling joint (520) and the exhaust joint (521) are both internally provided with corrosion-resistant sealing rings (522), and the joints of the filling joint (520), the exhaust joint (521) and the joint manifold plate (52) are both provided with return springs (523).
9. The filling method of a filling apparatus for automated ammonia water preparation according to any one of claims 1 to 8, characterized by comprising the steps of:
s1, firstly, connecting external power supplies of a first electric control valve (12), a conversion motor (22), a second electric control valve (300), a third electric control valve (310) and a butt joint motor (51) respectively, connecting and conducting one end of a main filling pipe (11) with an ammonia water production line, then connecting and conducting one end of a filling joint (520) with the other end of the main filling pipe (11) through a pipeline, and connecting and conducting an exhaust joint (521) with an ammonia gas collecting box (13) through a pipeline; finally, the filling tanks (3) are movably clamped on a buffer seat (212) on the upper end surface of the conversion disc (21), and each filling tank (3) is limited and fixed by a limiting component (4);
s2, the start of the butt joint motor (51) is controlled by the PLC, the butt joint motor (51) drives the butt joint screw rod (510) to rotate, so that the lifting plate (500) drives the joint integration plate (52) to move downwards along the inner side of the mounting sleeve (50), and finally the filling joint (520) and the exhaust joint (521) are respectively communicated with the filling branch pipe (30) and the exhaust pipe (31) on one filling tank (3);
s3, the PLC is used for respectively controlling the first electric control valve (12), the second electric control valve (300) and the third electric control valve (310) to be opened simultaneously, and ammonia water produced by an ammonia water production line sequentially passes through the main filling pipe (11), the filling joint (520) and the filling branch pipe (30) to enter the filling tank (3); in the filling process, gas generated by ammonia volatilization sequentially enters an ammonia collecting box (13) through an exhaust pipe (31) and an exhaust joint (521) to be collected;
s4, sensing the ammonia water filling height in the filling tank (3) by using a liquid level sensor in the filling tank (3), and controlling the first electric control valve (12), the second electric control valve (300) and the third electric control valve (310) to be closed simultaneously by the PLC when the filling height reaches a preset value; meanwhile, the butt joint motor (51) is controlled to rotate reversely, so that the filling joint (520) and the exhaust joint (521) are separated from the filling branch pipe (30) and the exhaust pipe (31) on the filling tank (3);
s5, the conversion motor (22) is controlled to start through the PLC, the worm (220) is utilized to drive the turbine (211) and the connecting shaft (210) to rotate, and therefore the conversion disc (21) drives the filling tank (3) to rotate for a certain angle;
s6, repeating the step S3-5 until all the filling tanks (3) are filled, and finally removing the filling tanks (3) which are filled.
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Cited By (1)
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|---|---|
| CN114212748B (en) | 2023-05-26 |
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