CN114618424A

CN114618424A - Preparation method and processing equipment of high-activity modified attapulgite adsorbent

Info

Publication number: CN114618424A
Application number: CN202210275352.2A
Authority: CN
Inventors: 黄正君; 董晓
Original assignee: Jiangsu Sinitic Biological Technology Co ltd
Current assignee: Jiangsu Sinitic Biological Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-06-14

Abstract

The invention relates to a preparation method and processing equipment, in particular to a preparation method and processing equipment of a high-activity modified attapulgite adsorbent. The invention aims to provide a preparation method and processing equipment of a high-activity modified attapulgite adsorbent capable of crushing attapulgite. The invention provides a high-activity modified attapulgite adsorbent processing device which comprises a base, a rack, a connecting frame, a discharging pipe, a discharging hopper and the like. According to the invention, the driving gear can be rotated by starting the double-shaft motor, and the crushing rod can be rotated under the matching of the first gear ring, the second gear ring and the bevel gear, so that the caking attapulgite is crushed by the crushing rod, and the caking attapulgite is prevented from falling into the preparation cylinder.

Description

Preparation method and processing equipment of high-activity modified attapulgite adsorbent

Technical Field

The invention relates to a preparation method and processing equipment, in particular to a preparation method and processing equipment of a high-activity modified attapulgite adsorbent.

Background

With the development of social economy, the discharge of industrial wastewater becomes a big problem in the aspect of environment, the pollution of heavy metals in the wastewater is particularly serious, at present, people usually make a large amount of modified attapulgite adsorbent pairs in order to conveniently remove trivalent chromium in the wastewater, and the trivalent chromium in the wastewater can be removed by adding the modified attapulgite adsorbent into the wastewater.

Patent application CN104722265B, granted publication No. 20171013, discloses a preparation method and application of a modified attapulgite adsorbent, belonging to the technical field of water pollution control. Firstly, acidizing attapulgite by adopting a hydrochloric acid solution, then carrying out amination treatment on the acidized attapulgite, and modifying the attapulgite by using ethylenediamine tetraacetic acid to prepare the modified attapulgite adsorbent. The method for preparing the adsorbent by using the ethylenediamine tetraacetic acid modified attapulgite is simple to operate and has low requirements on equipment; the attapulgite is wide in source and low in price, and the prepared modified attapulgite adsorbent is good in adsorption performance, and can be effectively applied to trivalent chromium treatment of industrial wastewater; although the modified attapulgite adsorbent can be conveniently prepared by people, when the attapulgite is added into a hydrochloric acid solution, the added attapulgite is easy to agglomerate, so that the inside of the agglomerated attapulgite is difficult to be acidified by the hydrochloric acid solution, and the modified attapulgite adsorbent prepared subsequently is influenced.

Therefore, aiming at the defects, the preparation method and the processing equipment of the high-activity modified attapulgite adsorbent capable of crushing attapulgite are provided.

Disclosure of Invention

In order to overcome the defect that the interior of agglomerated attapulgite is difficult to be acidified by hydrochloric acid solution when people use most of the existing preparation methods and applications of modified attapulgite adsorbents, the invention provides a preparation method and processing equipment of a high-activity modified attapulgite adsorbent capable of crushing attapulgite.

The invention is realized by the following technical approaches:

a high-activity modified attapulgite adsorbent processing device comprises a base, a frame, a connecting frame, a blanking pipe, a blanking hopper, a sealing cover, an electric rotary table, a placing seat, a preparation cylinder, a positioning plate, a blanking mechanism, a dispersing mechanism and a crushing mechanism, wherein the frame is arranged on the left side of the top of the base, the connecting frame is arranged on the upper portion of the rear side of the frame, the blanking pipe is arranged on the rear portion of the right side of the connecting frame, the top of the blanking pipe is connected with the blanking hopper for feeding attapulgite, the bottom of the blanking pipe is connected with the sealing cover, the electric rotary table is arranged in the middle of the top of the base, three placing seats are uniformly arranged on the outer side of the electric rotary table at intervals, positioning grooves are formed in the tops of the three placing seats, the preparation cylinders for feeding a hydrochloric acid solution are respectively placed at the tops of the two placing seats on the left side, the bottoms of the preparation cylinders are respectively provided with the positioning plate, the blanking hopper is provided with the blanking mechanism for discharging attapulgite, the dispersing mechanism for performing ultrasonic dispersion is arranged on the right side of the upper portion of the frame, the sealing cover is provided with a crushing mechanism for crushing the attapulgite.

According to the preferable technical scheme, the blanking mechanism comprises a fixing block, a double-shaft motor, a material blocking cover, a spiral shaft, a belt pulley and a transmission belt, the fixing block is arranged on the lower portion of the right side of the blanking hopper, the double-shaft motor is arranged on the right side of the top of the fixing block, the material blocking cover is arranged on the lower portion of the right side of the inner portion of the blanking hopper, the spiral shaft is arranged in a rotary mode on the left portion of the inner side of the material blocking cover, the belt pulley is arranged on an output shaft on the upper side of the spiral shaft and an output shaft on the upper side of the double-shaft motor, and the transmission belt is wound between the two belt pulleys.

The preferred technical scheme, dispersion mechanism is including the guide rail, the supersound deconcentrator, elevator motor, the spur rack, spur gear, ring type board and filling tube, frame upper portion right side is equipped with the guide rail, the inside left side upper portion slidingtype of guide rail is equipped with the supersound deconcentrator, supersound deconcentrator right side upper portion is equipped with elevator motor, the inside rear side right part of guide rail is equipped with the spur rack, be equipped with spur gear on elevator motor's the output shaft, spur gear and spur rack meshing, the guide rail bottom is equipped with the ring type board, ring type board top left side front portion is equipped with the filling tube.

Preferred technical scheme, rubbing crusher constructs including the connecting axle, drive gear, first ring gear, the second ring gear, the axle sleeve, crushing pole and umbelliform gear, be equipped with the connecting axle on the output shaft of biax motor downside, the connecting axle downside is equipped with drive gear, sealed cowling outside lower part rotary type is equipped with the second ring gear, second ring gear outside lower part is equipped with first ring gear, first ring gear and drive gear meshing, sealed cowling outside lower part interval is equipped with a plurality of axle sleeve, the inside equal rotary type of a plurality of axle sleeve is equipped with a crushing pole, the broken pole outside of a plurality of all is equipped with an umbelliform gear, a plurality of umbelliform gear all with the meshing of second ring gear.

The preferable technical scheme still includes the heating device who is used for the heating, and heating device is including connecting block, heat preservation cover and heating pipe, and the upper portion right side of both sides all is equipped with the connecting block around the supersound deconcentrator, is equipped with the heat preservation cover between the connecting block outside, and the inboard interval of heat preservation cover is equipped with the heating pipe.

The optimized technical scheme also comprises a drying mechanism for drying, wherein the drying mechanism comprises a dryer and a breathable plate, three dryers are arranged on the outer side of the top of the annular plate at intervals, and the breathable plate is arranged on the left side of the rear of the annular plate.

The optimized technical scheme also comprises a stirring mechanism for stirring, wherein the stirring mechanism comprises an inner gear ring, a stirring motor, a driving gear, stirring rods and a transmission gear, the inner gear ring is arranged in the middle of the ultrasonic disperser, the stirring motor is arranged in the middle of the ultrasonic disperser and positioned on the inner side of the inner gear ring, the driving gear is arranged on an output shaft of the stirring motor and meshed with the inner gear ring, three stirring rods are arranged in the middle of the ultrasonic disperser in a rotating mode at intervals, the three stirring rods are all positioned on the inner side of the inner gear ring, the transmission gear is arranged on the upper sides of the three stirring rods, and the three transmission gears are all meshed with the inner gear ring.

The optimized technical proposal also comprises a liquid discharge mechanism for filtration, the liquid discharge mechanism comprises a push rod, a liquid collecting ring, a liquid discharge pipe, an annular baffle, a filter screen, a wedge-shaped plate, an arc-shaped guide rod, a first reset spring and an L-shaped liquid discharge pipe, the push rod is arranged at the lower part of the front side of the heat preservation cover, the liquid collecting ring is arranged at the lower part of the outer side of the preparation cylinder, the liquid discharge pipe is connected at the outer side of the liquid collecting ring, the annular baffle is arranged at the upper side of the liquid collecting ring at the same side, three liquid discharge ports are arranged at intervals on the annular baffle, three filter screens are arranged at intervals at the lower part of the preparation cylinder, the wedge-shaped plate is arranged at the top of the annular baffle, the push rod can be contacted with the wedge-shaped plate when moving downwards, the arc-shaped guide rod is arranged at the lower part of the outer side of the preparation cylinder, the arc-shaped guide rod is arranged at the upper side of the annular baffle at the same side, the wedge-shaped plate is connected with the arc-shaped guide rod at the same side in a sliding way, the first reset spring is arranged between the wedge-shaped plate and the arc-shaped guide rod at the same side, the middle part of the front side of the upper part of the base is connected with an L-shaped liquid outlet pipe.

Preferred technical scheme, still including the evacuation mechanism that is used for vacuum drying, evacuation mechanism is including the vacuum pump, n type frame, the hard tube, the elasticity pipe, sealed lid, second reset spring and holding down plate, base top right side is equipped with the vacuum pump, be equipped with n type frame between the upper portion right side of both sides around the base, n type frame upside middle part slidingtype is equipped with the hard tube, hard tube bottom right side is connected with the elasticity pipe, elasticity pipe downside and vacuum pump intercommunication, hard tube bottom left side is connected with sealed lid, be equipped with second reset spring in the middle of the sealed lid top and between the n type frame, second reset spring winds on the hard tube, it is equipped with the holding down plate to keep warm cover right side upper portion, can contact with sealed lid when holding down plate moves downwards.

A preparation method of a high-activity modified attapulgite adsorbent comprises the following steps:

(1) firstly, adding a proper amount of hydrochloric acid solution into a preparation cylinder, then adding a proper amount of attapulgite into a blanking hopper, and then adding the attapulgite into the hydrochloric acid solution;

(2) then carrying out ultrasonic dispersion for 15-30 min by an ultrasonic disperser;

(3) heating the mixture to 60-80 ℃ through a heating pipe for reaction, and filtering the mixture through a drainage mechanism to enable the precipitate to remain in the preparation cylinder;

(4) then drying the mixture by a drying mechanism to prepare acidified attapulgite;

(5) adding toluene into the acidified attapulgite through a feeding pipe, and then performing ultrasonic dispersion for 20-30 min through an ultrasonic disperser again to obtain a mixed solution;

(6) then, flushing nitrogen through a feeding pipe, heating the mixed solution from room temperature to 115-125 ℃ under the protection of the nitrogen, then adding aminopropyl trimethoxy silane, uniformly stirring through a stirring rod, filtering through a liquid discharge mechanism again to enable precipitates to remain in the preparation cylinder, and performing vacuum drying through a vacuum pumping mechanism to obtain the composite nano material;

(7) and then under the protection of nitrogen, pouring dichloromethane and ethylene diamine tetraacetic acid into a container, dropwise adding thionyl chloride under constant pressure, then adding the composite nano material into the container, reacting at room temperature for 2-3 h, filtering to obtain a precipitate, washing the precipitate, and drying to obtain the high-activity modified attapulgite adsorbent.

The invention provides a high-activity modified attapulgite adsorbent processing device, which has the advantages that:

1. according to the invention, the driving gear can be rotated by starting the double-shaft motor, and the crushing rod can be rotated under the matching of the first gear ring, the second gear ring and the bevel gear, so that the crushing rod can crush agglomerated attapulgite, and the agglomerated attapulgite is prevented from falling into the preparation cylinder.

2. According to the invention, the heating pipe can be started to heat the preparation cylinder, so that people can heat the preparation cylinder conveniently.

3. According to the invention, by opening the dryer, hot air can be blown into the preparation cylinder by the dryer through the ventilation plate, so that the precipitate in the preparation cylinder is dried, and people can conveniently dry the precipitate in the preparation cylinder.

4. According to the invention, the stirring rod can stir the aminopropyl trimethoxysilane and the mixed solution in the preparation cylinder by starting the stirring motor, so that the aminopropyl trimethoxysilane and the mixed solution are mixed quickly, and the time of people is saved.

5. According to the invention, by starting the vacuum pump, the vacuum pump can pump out air in the preparation cylinder through the elastic pipe and the hard pipe, so that the sediment in the preparation cylinder is dried in vacuum, and the operation of people is facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

FIG. 3 is a schematic perspective view of a cartridge according to the present invention.

Fig. 4 is a first partial cross-sectional view of the present invention.

Fig. 5 is an enlarged view of the present invention at a.

Fig. 6 is a second partial cross-sectional view of the present invention.

Fig. 7 is a third partial cross-sectional view of the present invention.

Fig. 8 is a schematic perspective view of the drying mechanism of the present invention.

Fig. 9 is a schematic perspective view of the stirring mechanism of the present invention.

Fig. 10 is a perspective view of the drainage mechanism of the present invention.

Fig. 11 is a partial perspective view of the drainage mechanism of the present invention.

Fig. 12 is a partial exploded view of the drainage mechanism of the present invention.

Fig. 13 is a fourth partial cross-sectional view of the present invention.

Labeled as: 1-base, 2-frame, 3-link shelf, 4-blanking pipe, 5-blanking hopper, 6-sealing cover, 7-electric turntable, 8-placing base, 9-positioning groove, 10-preparation cylinder, 11-positioning plate, 12-blanking mechanism, 121-fixing block, 122-double-shaft motor, 123-material blocking cover, 124-screw shaft, 125-belt pulley, 126-driving belt, 13-dispersing mechanism, 131-guide rail, 132-ultrasonic disperser, 133-lifting motor, 134-straight rack, 135-cylindrical gear, 136-annular plate, 137-feeding pipe, 14-pulverizing mechanism, 141-link shaft, 142-driving gear, 143-first gear ring, 144-second gear ring, 145-shaft sleeve, 146-crushing rod, 147-bevel gear, 15-heating device, 151-connecting block, 152-heat preservation cover, 153-heating pipe, 16-drying mechanism, 161-dryer, 162-ventilation plate, 17-stirring mechanism, 171-inner gear ring, 172-stirring motor, 173-driving gear, 174-stirring rod, 175-transmission gear, 18-drainage mechanism, 181-push rod, 182-liquid collecting ring, 183-drainage pipe, 184-annular baffle, 185-drainage port, 186-filter screen, 187-wedge plate, 188-arc guide rod, 189-first return spring, 1810-L-type drainage pipe, 19-vacuum-pumping mechanism, 191-vacuum pump, 192-n-type frame, 193-hard pipe, 194-elastic tube, 195-sealing cover, 196-second return spring, 197-lower pressing plate.

Detailed Description

The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

A high-activity modified attapulgite adsorbent processing device comprises a base 1, a frame 2, a connecting frame 3, a blanking pipe 4, a blanking hopper 5, a sealing cover 6, an electric rotary table 7, a placing seat 8, a preparation cylinder 10, a positioning plate 11, a blanking mechanism 12, a dispersing mechanism 13 and a crushing mechanism 14, as shown in figures 1-6, the frame 2 is welded on the left side of the top of the base 1, the connecting frame 3 is arranged on the upper portion of the rear side of the frame 2, the blanking pipe 4 is arranged on the rear portion of the right side of the connecting frame 3, the blanking hopper 5 is connected on the top of the blanking pipe 4, people can pour attapulgite into the blanking hopper 5 so as to load the attapulgite, the sealing cover 6 is connected on the bottom of the blanking pipe 4, the electric rotary table 7 is bolted in the middle of the top of the base 1, three placing seats 8 are uniformly arranged on the outer side of the electric rotary table 7 at intervals, positioning grooves 9 are arranged on the tops of the three placing seats 8, the preparation cylinders 10 are arranged on the tops of the two placing seats on the left side, people can pour hydrochloric acid solution into the preparation cylinder 10 to carry out the material loading to hydrochloric acid solution, and preparation cylinder 10 bottom all is equipped with locating plate 11, is equipped with unloading mechanism 12 on the lower hopper 5, and frame 2 upper portion right side is equipped with dispersion mechanism 13, is equipped with rubbing crusher structure 14 on the sealed cowling 6.

The blanking mechanism 12 comprises a fixing block 121, a double-shaft motor 122, a material blocking cover 123, a spiral shaft 124, belt pulleys 125 and a transmission belt 126, as shown in fig. 4, the fixing block 121 is arranged at the lower part of the right side of the lower hopper 5, the double-shaft motor 122 is bolted to the right side of the top of the fixing block 121, the material blocking cover 123 is arranged at the lower part of the right side in the lower hopper 5, the spiral shaft 124 is rotatably arranged at the left part of the inner side of the material blocking cover 123, attapulgite can be driven to fall downwards through rotation of the spiral shaft 124, discharging is performed on the attapulgite, the belt pulleys 125 are arranged on the upper side of the spiral shaft 124 and the output shaft at the upper side of the double-shaft motor 122, and the transmission belt 126 is wound between the two belt pulleys 125.

The dispersing mechanism 13 includes a guide rail 131, an ultrasonic disperser 132, a lifting motor 133, a spur rack 134, a cylindrical gear 135, a ring-shaped plate 136 and a feeding pipe 137, as shown in fig. 2 and fig. 6, the guide rail 131 is arranged on the right side of the upper portion of the rack 2, the ultrasonic disperser 132 is slidably arranged on the upper portion of the left side inside the guide rail 131, the ultrasonic disperser 132 is opened to ultrasonically disperse the solution in the preparation cylinder 10, the lifting motor 133 is bolted to the upper portion of the right side of the ultrasonic disperser 132, the spur rack 134 is arranged on the right portion of the rear side inside the guide rail 131, the cylindrical gear 135 is arranged on an output shaft of the lifting motor 133, the cylindrical gear 135 is meshed with the spur rack 134, the ring-shaped plate 136 is arranged at the bottom of the guide rail 131, and the feeding pipe 137 is arranged on the front portion of the left side of the top of the ring-shaped plate 136.

The crushing mechanism 14 includes a connecting shaft 141, a driving gear 142, a first gear ring 143, a second gear ring 144, a shaft sleeve 145, a crushing rod 146 and a bevel gear 147, as shown in fig. 4 and 5, the connecting shaft 141 is provided on an output shaft at the lower side of the biaxial motor 122, the driving gear 142 is bolted to the lower side of the connecting shaft 141, the second gear ring 144 is rotatably provided at the lower part of the outer side of the sealing cover 6, the first gear ring 143 is provided at the lower part of the outer side of the second gear ring 144, the first gear ring 143 is engaged with the driving gear 142, a plurality of shaft sleeves 145 are provided at intervals at the lower part of the outer side of the sealing cover 6, a crushing rod 146 is rotatably provided inside the plurality of shaft sleeves 145, the crushing rod 146 can crush agglomerated attapulgite when rotating, the outer sides of the plurality of crushing rods 146 are provided with a bevel gear 147, and the plurality of bevel gears 147 are engaged with the second gear ring 144.

When people need to prepare the high-activity modified attapulgite adsorbent, firstly, people place the preparation cylinder 10 in the right placing seat 8, insert the positioning plate 11 into the positioning groove 9, pour the hydrochloric acid solution into the preparation cylinder 10, pour the attapulgite into the discharging hopper 5, then open the electric rotary table 7, control the electric rotary table 7 to rotate, so as to drive the placing seat 8 and the preparation cylinder 10 to rotate, when the preparation cylinder 10 is in contact with the sealing cover 6, the sealing cover 6 can cover the preparation cylinder 10, so as to seal the preparation cylinder 10, when the preparation cylinder 10 is completely sealed, control the electric rotary table 7 to stop rotating, so as to stop rotating the placing seat 8 and the preparation cylinder 10, then open the double-shaft motor 122, so that the output shaft at the upper side of the double-shaft motor 122 drives the screw shaft 124 to rotate through the belt pulley 125 and the driving belt 126, so as to enable the screw shaft 124 to drive the attapulgite falling in the discharging hopper 5 to move downwards into the preparation cylinder 10, mixing the attapulgite with the hydrochloric acid solution, simultaneously, driving the connecting shaft 141 and the driving gear 142 to rotate by the output shaft at the lower side of the double-shaft motor 122, so as to drive the first gear ring 143, the second gear ring 144, the umbrella-shaped gear 147 and the crushing rod 146 to rotate, when the agglomerated attapulgite is contacted with the crushing rod 146, the crushing rod 146 can crush the agglomerated attapulgite, when the attapulgite completely falls into the preparation cylinder 10, closing the double-shaft motor 122, so as to stop the rotation of the screw shaft 124, the connecting shaft 141, the driving gear 142, the first gear ring 143, the second gear ring 144, the umbrella-shaped gear 147 and the crushing rod 146, then controlling the electric rotary table 7 to continue rotating, so as to drive the placing seat 8 and the preparation cylinder 10 to continue rotating, when the preparation cylinder 10 rotates to be right below the annular plate 136, controlling the electric rotary table 7 to stop rotating, so as to stop the rotation of the placing seat 8 and the preparation cylinder 10, and then starting the lifting motor 133, the output shaft of the lifting motor 133 is rotated forwardly to drive the cylindrical gear 135 to rotate forwardly, the cylindrical gear 135 is moved downwardly under the action of the spur rack 134 to drive the lifting motor 133 and the ultrasonic disperser 132 to move downwardly, the ultrasonic disperser 132 is contacted with the attapulgite and the hydrochloric acid solution in the preparation cylinder 10, the lifting motor 133 is closed to stop the rotation of the cylindrical gear 135, the lifting motor 133 and the ultrasonic disperser 132 are stopped to move, the ultrasonic disperser 132 is opened to ultrasonically disperse the attapulgite and the hydrochloric acid solution in the preparation cylinder 10 for 15-30 min, after the attapulgite and the hydrochloric acid solution in the preparation cylinder 10 are ultrasonically dispersed, the ultrasonic disperser 132 is closed, the preparation cylinder 10 is manually heated to 60-80 ℃ to react, and the attapulgite and the hydrochloric acid solution in the preparation cylinder 10 are heated, the method comprises the steps of enabling attapulgite to react with a hydrochloric acid solution, stopping heating a preparation cylinder 10 after the attapulgite and the hydrochloric acid solution react, manually filtering the attapulgite and the hydrochloric acid solution after the attapulgite and the hydrochloric acid solution react in the preparation cylinder 10 to enable precipitates to remain in the preparation cylinder 10, manually drying the precipitates in the preparation cylinder 10 to enable the precipitates in the preparation cylinder 10 to form acidified attapulgite, then stopping drying the precipitates in the preparation cylinder 10, adding toluene into the preparation cylinder 10 through a feeding pipe 137 to enable the toluene and the acidified attapulgite to be mixed, then starting an ultrasonic disperser 132 to work for 20-30 min again to enable the ultrasonic disperser 132 to ultrasonically disperse the toluene and the acidified attapulgite in the preparation cylinder 10, enabling the toluene and the acidified attapulgite in the preparation cylinder 10 to form a mixed solution, and after the toluene and the acidified attapulgite in the preparation cylinder 10 are ultrasonically dispersed, turning off the ultrasonic disperser 132 again, adding nitrogen into the preparation cylinder 10 through the feeding pipe 137, manually heating the preparation cylinder 10 to 115-125 ℃ again, adding aminopropyltrimethoxysilane into the preparation cylinder 10 through the feeding pipe 137, mixing the aminopropyltrimethoxysilane with the mixed solution, manually filtering the aminopropyltrimethoxysilane and the mixed solution in the preparation cylinder 10 again after the aminopropyltrimethoxysilane and the mixed solution are mixed for a certain time, remaining the precipitate in the preparation cylinder 10 again, turning on the lifting motor 133, reversely rotating the output shaft of the lifting motor 133 to drive the cylindrical gear 135 to reversely rotate, moving the cylindrical gear 135 upwards to reset under the action of the straight rack bars 134, driving the lifting motor 133 and the ultrasonic disperser 132 to move upwards to reset, turning off the lifting motor 133, and controlling the electric turntable 7 to continuously rotate, driving the placing seat 8 and the preparation cylinder 10 to continuously rotate, enabling the preparation cylinder 10 not to be positioned below the annular plate 136, controlling the electric rotary table 7 to stop rotating, enabling the placing seat 8 and the preparation cylinder 10 to stop rotating, manually carrying out vacuum drying on the precipitate in the preparation cylinder 10 to enable the precipitate in the preparation cylinder 10 to form a composite nano material, taking out the composite nano material in the preparation cylinder 10 after the precipitate in the preparation cylinder 10 is subjected to vacuum drying, closing the electric rotary table 7, adding nitrogen into the container, adding dichloromethane and ethylene diamine tetraacetic acid into the container, dropwise adding thionyl chloride into the container under a constant pressure state, adding the taken-out composite nano material into the container, manually filtering the solution in the container after the container is placed at room temperature for 2-3 hours to enable the precipitate to remain in the container, and then, after the sediment in the container is washed clean, drying the sediment manually to form the high-activity modified attapulgite adsorbent, pulling the preparation cylinder 10 to move upwards and take out the modified attapulgite adsorbent, so as to drive the positioning plate 11 to move upwards, separate the positioning plate 11 from the placing seat 8, cleaning the preparation cylinder 10, then placing the preparation cylinder 10 above the placing seat 8, driving the positioning plate 11 to rotate forwards and backwards through rotating the preparation cylinder 10 forwards and backwards, aligning the positioning plate 11 with the positioning groove 9, pressing the preparation cylinder 10 to move downwards for resetting, driving the positioning plate 11 to move downwards for resetting, and enabling the positioning plate 11 to be in contact with the placing seat 8 again.

Example 2

On the basis of embodiment 1, the ultrasonic preparation device further comprises a heating device 15, wherein the heating device 15 comprises a connecting block 151, a heat-preserving cover 152 and a heating pipe 153, as shown in fig. 1, 6 and 7, the connecting block 151 is arranged on the right side of the upper portion of the front side and the right side of the rear side of the ultrasonic disperser 132, the heat-preserving cover 152 is arranged between the outer sides of the connecting blocks 151, the heating pipe 153 is bolted to the inner side of the heat-preserving cover 152 at intervals, and the preparation cylinder 10 can be heated by opening the heating pipe 153.

When supersound deconcentrator 132 moves down, supersound deconcentrator 132 drives connecting block 151, cover 152 and heating pipe 153 move down keeps warm, when supersound deconcentrator 132 stops moving, connecting block 151, cover 152 and heating pipe 153 stop moving keeps warm, when people need heat preparation section of thick bamboo 10, heating pipe 153 can be opened, make heating pipe 153 heat preparation section of thick bamboo 10, when people need not heat preparation section of thick bamboo 10, close heating pipe 153 can, when supersound deconcentrator 132 rebound resets, supersound deconcentrator 132 drives connecting block 151, cover 152 and heating pipe 153 rebound reset, thereby make things convenient for people to heat preparation section of thick bamboo 10.

The drying device further comprises a drying mechanism 16, the drying mechanism 16 comprises a dryer 161 and a ventilation plate 162, referring to fig. 2, 6 and 8, the three dryers 161 are bolted on the outer side of the top of the annular plate 136 at intervals, the three dryers 161 can be opened through the dryers 161 to dry the sediment in the preparation cylinder 10, and the ventilation plate 162 is arranged on the left side of the rear part of the annular plate 136.

When people need to dry the sediment in the preparation cylinder 10, the dryer 161 can be opened, so that the dryer 161 blows hot air into the preparation cylinder 10 through the ventilation plate 162, thereby drying the sediment in the preparation cylinder 10, and after the sediment in the preparation cylinder is dried, the dryer 161 is closed, thereby facilitating people to dry the sediment in the preparation cylinder 10.

The ultrasonic disperser 132 is provided with an inner gear ring 171, a stirring motor 172, a driving gear 173, stirring rods 174 and transmission gears 175, as shown in fig. 6 and 9, the inner gear ring 171 is arranged in the middle of the ultrasonic disperser 132, the stirring motor 172 is bolted to the middle of the ultrasonic disperser 132, the stirring motor 172 is positioned on the inner side of the inner gear ring 171, the driving gear 173 is arranged on an output shaft of the stirring motor 172, the driving gear 173 is engaged with the inner gear ring 171, three stirring rods 174 are arranged in the middle of the ultrasonic disperser 132 in a spaced and rotating manner, the stirring rods 174 can stir aminopropyltrimethoxysilane and the mixed solution in the preparation cylinder 10 when rotating, the three stirring rods 174 are all positioned on the inner side of the inner gear ring 171, the transmission gears 175 are arranged on the upper sides of the three stirring rods 174, and the three transmission gears 175 are all engaged with the inner gear ring 171.

When people add aminopropyl trimethoxy silane into the preparation cylinder 10 through the feeding pipe 137, the stirring motor 172 can be started, the output shaft of the stirring motor 172 drives the driving gear 173 to rotate, so as to drive the inner gear ring 171, the transmission gear 175 and the stirring rod 174 to rotate, so that the stirring rod 174 stirs the aminopropyl trimethoxy silane and the mixed solution in the preparation cylinder 10, so as to accelerate the mixing of the aminopropyl trimethoxy silane and the mixed solution, and when the aminopropyl trimethoxy silane and the mixed solution are completely mixed, the stirring motor 172 is closed, so that the driving gear 173, the inner gear ring 171, the transmission gear 175 and the stirring rod 174 stop rotating, so that people can stir the aminopropyl trimethoxy silane and the mixed solution in the preparation cylinder 10 conveniently.

The liquid discharging device comprises a liquid discharging mechanism 18, wherein the liquid discharging mechanism 18 comprises a push rod 181, a liquid collecting ring 182, a liquid discharging pipe 183, an annular baffle 184, a filter screen 186, a wedge-shaped plate 187, an arc-shaped guide rod 188, a first return spring 189 and an L-shaped liquid discharging pipe 1810, as shown in fig. 1, 10, 11, 12 and 13, the push rod 181 is arranged at the lower part of the front side of the heat preservation cover 152, the liquid collecting ring 182 is welded at the lower part of the outer side of the preparation cylinder 10, the liquid discharging pipe 183 is connected at the outer side of the liquid collecting ring 182, the annular baffle 184 is rotatably arranged at the lower part of the outer side of the preparation cylinder 10, the annular baffle 184 is positioned at the upper side of the liquid collecting ring 182 at the same side, three liquid discharging ports 185 are formed at intervals on the annular baffle 184, the three filter screens 186 are arranged at intervals at the lower part of the preparation cylinder 10, under the action of the filter screens 186, the solution in the preparation cylinder 10 can be filtered, the wedge-shaped plate 187 is arranged at the top of the annular baffle 184, and the push rod 181 can be contacted with the wedge-shaped plate 187 when moving downwards, an arc-shaped guide rod 188 is arranged at the lower part of the outer side of the preparation cylinder 10, the arc-shaped guide rod 188 is positioned at the upper side of the annular baffle 184 at the same side, the wedge-shaped plates 187 are all in sliding connection with the arc-shaped guide rods 188 at the same side, first return springs 189 are arranged between the wedge-shaped plates 187 and the arc-shaped guide rods 188 at the same side, and an L-shaped liquid outlet pipe 1810 is connected to the middle part of the front side of the upper part of the base 1.

When the heat-insulating cover 152 moves downwards, the heat-insulating cover 152 drives the push rod 181 to move downwards, when the heat-insulating cover 152 stops moving, the push rod 181 stops moving, when people need to filter the solution in the preparation cylinder 10, the collection frame can be placed at the bottom in the base 1, the lifting motor 133 is started, the output shaft of the lifting motor 133 rotates forwards, so that the ultrasonic disperser 132 moves downwards, the heat-insulating cover 152 and the push rod 181 are further driven to move downwards, when the push rod 181 contacts with the wedge-shaped plate 187, the wedge-shaped plate 187 is pressed by the push rod 181 to rotate, the first return spring 189 is compressed, so that the annular baffle 184 is driven to rotate, when the liquid outlet 185 aligns with the filter screen 186, the solution in the preparation cylinder 10 flows into the liquid collection ring 182 through the filter screen 186 and the liquid outlet 185, then flows into the L-shaped liquid outlet 1810, then falls into the collection frame through the L-shaped liquid outlet 1810, and the filter screen 186 filters the solution, make the sediment remain in preparation section of thick bamboo 10, solution when in preparation section of thick bamboo 10 accomplishes the filtration after, make elevator motor 133's output shaft reversal, thereby make supersound deconcentrator 132 rebound, and then drive heat preservation cover 152 and push rod 181 rebound, when push rod 181 and wedge-shaped plate 187 separation, first reset spring 189 reconversion, first reset spring 189 drives wedge-shaped plate 187 reversal and resets, thereby it resets to drive annular baffle 184 reversal, lift motor 133 is closed again, then take away the collection frame from base 1 bottom can, when heat preservation cover 152 rebound resets, heat preservation cover 152 drives push rod 181 rebound and resets, thereby make things convenient for people to filter the solution in the preparation section of thick bamboo 10.

The vacuum drying device further comprises a vacuum pumping mechanism 19, the vacuum pumping mechanism 19 comprises a vacuum pump 191, an n-shaped frame 192, a hard pipe 193, an elastic pipe 194, a sealing cover 195, a second return spring 196 and a lower pressing plate 197, as shown in fig. 1 and 7, the vacuum pump 191 is bolted on the right side of the top of the base 1, the vacuum pump 191 is started to pump air out of the preparation cylinder 10, so that precipitates in the preparation cylinder 10 are subjected to vacuum drying, the n-shaped frame 192 is welded between the right sides of the upper parts of the front side and the rear side of the base 1, the hard pipe 193 is slidably arranged in the middle of the upper side of the n-shaped frame 192, the elastic pipe 194 is connected to the right side of the bottom of the hard pipe 193, the lower side of the elastic pipe 194 is communicated with the vacuum pump 191, the sealing cover 195 is connected to the left side of the bottom of the hard pipe 193, the second return spring 196 is arranged between the middle of the top of the sealing cover 195 and the n-shaped frame 192, the second return spring 196 is wound on the hard pipe 193, the upper part of the right side of the heat preservation cover 152 is provided with the lower pressing plate 197, the lower pressing plate 197 comes into contact with the sealing cover 195 while moving downward.

When people need to perform vacuum drying on the sediment in the preparation cylinder 10, the electric rotary table 7 can be controlled to rotate, so as to drive the placing seat 8 and the preparation cylinder 10 to rotate, so that the preparation cylinder 10 is positioned under the sealing cover 195, then the electric rotary table 7 is controlled to stop rotating, so that the placing seat 8 and the preparation cylinder 10 stop rotating, then the lifting motor 133 is started, the output shaft of the lifting motor 133 rotates forward, so as to drive the ultrasonic disperser 132 to move downward, so as to drive the heat preservation cover 152 and the lower pressing plate 197 to move downward, when the lower pressing plate 197 is contacted with the sealing cover 195, the lower pressing plate 197 presses the sealing cover 195 to move downward, the second return spring 196 stretches, so as to drive the hard pipe 193 to move downward, so that the hard pipe 193 presses the elastic pipe 194, so as to deform the elastic pipe 194, when the sealing cover 195 is contacted with the preparation cylinder 10, the sealing cover the preparation cylinder 10, so as to seal the preparation cylinder 10, then the lifting motor 133 is closed, the vacuum pump 191 is opened again, the vacuum pump 191 pumps out air in the preparation cylinder 10 through the elastic pipe 194 and the hard pipe 193, so that a vacuum environment is formed in the preparation cylinder 10, then the vacuum pump 191 is closed, so that the sediment in the preparation cylinder 10 can be dried in vacuum, after the sediment in the preparation cylinder 10 is dried in vacuum, the vacuum pump 191 is opened again, so that the vacuum pump 191 pumps air into the preparation cylinder 10 through the elastic pipe 194 and the hard pipe 193, then the vacuum pump 191 is closed, the lifting motor 133 is opened again, so that the output shaft of the lifting motor 133 is reversed, so that the ultrasonic disperser 132 moves upwards and resets, and further the heat preservation cover 152 and the lower pressing plate 197 move upwards and reset, when the lower pressing plate 197 is separated from the sealing cover 195, the second reset spring 196 returns to the original state, the second reset spring 196 drives the sealing cover 195 and the hard pipe 193 to move upwards and reset, so that the sealing cover 195 is separated from the preparation cylinder 10, so that the sealing cover 195 no longer covers the preparation cylinder 10, and simultaneously the hard tube 193 pulls the elastic tube 194 to restore, and then the lifting motor 133 is turned off, thereby facilitating people to perform vacuum drying on the sediment in the preparation cylinder 10.

Example 3

(1) firstly, adding a proper amount of hydrochloric acid solution into a preparation cylinder 10, then adding a proper amount of attapulgite into a blanking hopper 5, and then adding the attapulgite into the hydrochloric acid solution;

(2) then, carrying out ultrasonic dispersion for 15-30 min by an ultrasonic disperser 132;

(3) then heating the mixture to 60-80 ℃ through a heating pipe 153 for reaction, and filtering the mixture through a liquid discharge mechanism 18 to enable the precipitate to remain in the preparation cylinder 10;

(4) then dried by a drying mechanism 16 to prepare acidified attapulgite;

(5) adding toluene into the acidified attapulgite through a feeding pipe 137, and then performing ultrasonic dispersion for 20-30 min through an ultrasonic disperser 132 again to obtain a mixed solution;

(6) then, nitrogen is injected through a feeding pipe 137, under the protection of the nitrogen, the mixed solution is heated to 115-125 ℃ from room temperature, aminopropyltrimethoxysilane is added, the mixture is uniformly stirred through a stirring rod 174, then the mixture is filtered through a liquid discharging mechanism 18 again, so that the precipitate is remained in the preparation cylinder 10, and then the mixture is subjected to vacuum drying through a vacuumizing mechanism 19, so that the composite nano material is prepared;

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. A high-activity modified attapulgite adsorbent processing device comprises a base (1), a rack (2), a connecting frame (3), a blanking pipe (4), a blanking hopper (5), a sealing cover (6), an electric rotary table (7), placing seats (8), preparation cylinders (10) and a positioning plate (11), wherein the rack (2) is arranged on the left side of the top of the base (1), the connecting frame (3) is arranged on the upper portion of the rear side of the rack (2), the blanking pipe (4) is arranged on the rear portion of the right side of the connecting frame (3), the blanking hopper (5) for feeding attapulgite is connected to the top of the blanking pipe (4), the sealing cover (6) is connected to the bottom of the blanking pipe (4), the electric rotary table (7) is arranged in the middle of the top of the base (1), three placing seats (8) are uniformly arranged on the outer side of the electric rotary table (7) at intervals, positioning grooves (9) are formed in the tops of the three placing seats (8), the preparation cylinders (10) for feeding a hydrochloric acid solution are respectively placed on the tops of the two placing seats (8) on the left side, the device is characterized by further comprising a blanking mechanism (12), a dispersing mechanism (13) and a crushing mechanism (14), wherein the blanking mechanism (12) used for discharging attapulgite is arranged on the blanking hopper (5), the dispersing mechanism (13) used for performing ultrasonic dispersion is arranged on the right side of the upper portion of the rack (2), and the crushing mechanism (14) used for crushing the attapulgite is arranged on the sealing cover (6).

2. The processing equipment for the high-activity modified attapulgite adsorbent according to claim 1, wherein the blanking mechanism (12) comprises a fixed block (121), a double-shaft motor (122), a material blocking cover (123), a screw shaft (124), belt pulleys (125) and a transmission belt (126), the fixed block (121) is arranged at the lower part of the right side of the blanking hopper (5), the double-shaft motor (122) is arranged at the right side of the top of the fixed block (121), the material blocking cover (123) is arranged at the lower part of the right side inside the blanking hopper (5), the screw shaft (124) is rotatably arranged at the left part of the inner side of the material blocking cover (123), the belt pulleys (125) are respectively arranged on the upper side of the screw shaft (124) and the output shaft at the upper side of the double-shaft motor (122), and the transmission belt (126) is wound between the two belt pulleys (125).

3. The high-activity modified attapulgite adsorbent processing equipment according to claim 2, the ultrasonic dispersion machine is characterized in that the dispersion mechanism (13) comprises a guide rail (131), an ultrasonic disperser (132), a lifting motor (133), a spur rack (134), a cylindrical gear (135), a ring-shaped plate (136) and a feeding pipe (137), the guide rail (131) is arranged on the right side of the upper portion of the rack (2), the ultrasonic disperser (132) is arranged on the upper portion of the inner left side of the guide rail (131) in a sliding mode, the lifting motor (133) is arranged on the upper portion of the right side of the ultrasonic disperser (132), the spur rack (134) is arranged on the right portion of the inner rear side of the guide rail (131), the cylindrical gear (135) is arranged on an output shaft of the lifting motor (133), the cylindrical gear (135) is meshed with the spur rack (134), the ring-shaped plate (136) is arranged at the bottom of the guide rail (131), and the feeding pipe (137) is arranged on the front portion of the left side of the top of the ring-shaped plate (136).

4. The high-activity modified attapulgite adsorbent processing equipment according to claim 3, wherein the crushing mechanism (14) comprises a connecting shaft (141), a driving gear (142), a first gear ring (143), a second gear ring (144), shaft sleeves (145), a crushing rod (146) and an umbrella-shaped gear (147), the connecting shaft (141) is arranged on an output shaft at the lower side of the double-shaft motor (122), the driving gear (142) is arranged at the lower side of the connecting shaft (141), the second gear ring (144) is rotatably arranged at the lower part of the outer side of the sealing cover (6), the first gear ring (143) is arranged at the lower part of the outer side of the second gear ring (144), the first gear ring (143) is meshed with the driving gear (142), the plurality of shaft sleeves (145) are arranged at intervals at the lower part of the outer side of the sealing cover (6), the crushing rod (146) is rotatably arranged inside the plurality of shaft sleeves (145), and the umbrella-shaped gear (147) is arranged at the outer side of the plurality of crushing rods (146), a plurality of bevel gears (147) are all engaged with the second gear ring (144).

5. The high-activity modified attapulgite adsorbent processing equipment according to claim 4, further comprising a heating device (15) for heating, wherein the heating device (15) comprises a connecting block (151), a heat-preserving cover (152) and heating pipes (153), the connecting block (151) is arranged on the right side of the upper part of the front side and the right side of the rear side of the ultrasonic disperser (132), the heat-preserving cover (152) is arranged between the outer sides of the connecting blocks (151), and the heating pipes (153) are arranged on the inner side of the heat-preserving cover (152) at intervals.

6. The processing equipment for the high-activity modified attapulgite adsorbent according to claim 5, characterized in that the equipment further comprises a drying mechanism (16) for drying, the drying mechanism (16) comprises a dryer (161) and an air-permeable plate (162), three dryers (161) are arranged at intervals outside the top of the annular plate (136), and the air-permeable plate (162) is arranged at the left side of the rear part of the annular plate (136).

7. The high-activity modified attapulgite adsorbent processing equipment according to claim 6, further comprising a stirring mechanism (17) for stirring, wherein the stirring mechanism (17) comprises an inner gear ring (171), a stirring motor (172), a driving gear (173), stirring rods (174) and transmission gears (175), the inner gear ring (171) is arranged in the middle of the ultrasonic disperser (132), the stirring motor (172) is positioned inside the inner gear ring (171), the driving gear (173) is arranged on an output shaft of the stirring motor (172), the driving gear (173) is engaged with the inner gear ring (171), three stirring rods (174) are rotatably arranged in the middle of the ultrasonic disperser (132) at intervals, the three stirring rods (174) are all positioned inside the inner gear ring (171), the transmission gears (175) are arranged on the upper sides of the three stirring rods (174), the three transmission gears (175) are all meshed with the inner gear ring (171).

8. The processing equipment for the high-activity modified attapulgite adsorbent according to claim 7, characterized by further comprising a liquid discharge mechanism (18) for filtration, wherein the liquid discharge mechanism (18) comprises a push rod (181), a liquid collection ring (182), a liquid discharge pipe (183), an annular baffle (184), a filter screen (186), a wedge-shaped plate (187), an arc-shaped guide rod (188), a first reset spring (189) and an L-shaped liquid discharge pipe (1810), the push rod (181) is arranged at the lower part of the front side of the heat preservation cover (152), the liquid collection rings (182) are arranged at the lower part of the outer side of the preparation cylinder (10), the liquid discharge pipes (183) are connected to the outer side of the liquid collection ring (182), the annular baffle (184) is rotatably arranged at the lower part of the outer side of the preparation cylinder (10), the annular baffle (184) is positioned at the upper side of the liquid collection ring (182) at the same side, three liquid discharge ports (185) are arranged at intervals on the annular baffle (184), the lower part of the preparation cylinder (10) is provided with three filter screens (186) at intervals, wedge plate (187) all are equipped with at annular baffle (184) top, during push rod (181) downstream can contact with wedge plate (187), preparation section of thick bamboo (10) outside lower part is equipped with arc guide arm (188), arc guide arm (188) are located the upside of homonymy annular baffle (184), wedge plate (187) all with arc guide arm (188) sliding connection of homonymy, all be equipped with first reset spring (189) between wedge plate (187) and arc guide arm (188) of homonymy, base (1) upper portion front side middle part is connected with L type drain pipe (1810).

9. The high-activity modified attapulgite adsorbent processing equipment according to claim 8, further comprising a vacuum pumping mechanism (19) for vacuum drying, wherein the vacuum pumping mechanism (19) comprises a vacuum pump (191), an n-type frame (192), a hard tube (193), an elastic tube (194), a sealing cover (195), a second return spring (196) and a lower pressing plate (197), the vacuum pump (191) is arranged on the right side of the top of the base (1), the n-type frame (192) is arranged between the right sides of the upper parts of the front and rear sides of the base (1), the hard tube (193) is slidably arranged in the middle of the upper side of the n-type frame (192), the elastic tube (194) is connected to the right side of the bottom of the hard tube (193), the lower side of the elastic tube (194) is communicated with the vacuum pump (191), the sealing cover (195) is connected to the left side of the bottom of the hard tube (193), the second return spring (196) is arranged between the middle of the top of the sealing cover (195) and the n-type frame (192), the second return spring (196) is wound on the hard tube (193), a lower pressing plate (197) is arranged at the upper part of the right side of the heat-preservation cover (152), and the lower pressing plate (197) can be contacted with the sealing cover (195) when moving downwards.

10. The preparation method of the high-activity modified attapulgite adsorbent according to claims 1 to 9, characterized by comprising the following steps:

(1) firstly, adding a proper amount of hydrochloric acid solution into a preparation cylinder (10), then adding a proper amount of attapulgite into a blanking hopper (5), and then adding the attapulgite into the hydrochloric acid solution;

(2) then ultrasonic dispersion is carried out for 15-30 min by an ultrasonic disperser (132);

(3) then heating the mixture to 60-80 ℃ through a heating pipe (153) for reaction, and filtering the mixture through a liquid discharging mechanism (18) to enable the precipitate to remain in the preparation cylinder (10);

(4) then drying the mixture by a drying mechanism (16) to prepare acidified attapulgite;

(5) adding toluene into the acidified attapulgite through a feeding pipe (137), and then performing ultrasonic dispersion for 20-30 min through an ultrasonic disperser (132) again to obtain a mixed solution;

(6) then, flushing nitrogen through a feeding pipe (137), heating the mixed solution from room temperature to 115-125 ℃ under the protection of the nitrogen, then adding aminopropyl trimethoxy silane, uniformly stirring through a stirring rod (174), then filtering through a liquid discharge mechanism (18) again to enable precipitates to remain in the preparation cylinder (10), and then performing vacuum drying through a vacuum pumping mechanism (19) to obtain the composite nano material;