CN218495695U - Drying equipment is used in sodium polyacrylate production - Google Patents

Abstract

The utility model provides a drying equipment is used in sodium polyacrylate production. The drying equipment for producing the sodium polyacrylate comprises a reaction kettle; a roof structure; the drying structure is arranged inside the reaction kettle and comprises a supporting plate and an electric heater; the water supply structure is arranged inside the reaction kettle and comprises a water storage chamber and a heating wire; the constant temperature structure is fixed on the top surface of the supporting plate and comprises a constant temperature barrel, a crushing frame, a material distribution port and a constant temperature pipe; the stirring structure is rotationally connected with the outer wall of the constant-temperature barrel and comprises a motor, a transmission gear, a rotating barrel, a lifting screw, a crushing cutter and a discharge hole. The utility model provides a drying equipment is used in sodium polyacrylate production has the advantage that can thermally equivalent and can broken sodium polyacrylate.

Description

Drying equipment is used in sodium polyacrylate production

Technical Field

The utility model relates to a technical field of sodium polyacrylate production especially relates to a drying equipment is used in sodium polyacrylate production.

Background

The sodium polyacrylate is a new type functional high molecular material and important chemical product, the solid product is white (or light yellow) block or powder, and the liquid product is colorless (or light yellow) viscous liquid. Is prepared from acrylic acid and its esters through aqueous solution polymerization. Odorless, and soluble in sodium hydroxide aqueous solution, and can be precipitated in calcium hydroxide, magnesium hydroxide, etc. It is often used as water treatment agent, brine refining and latex thickening, and also can be used for food thickening and emulsification.

During the drying process of the sodium polyacrylate, a certain temperature needs to be kept for a long time, and the heat dissipation is faster at a position away from a heat source in the reaction kettle, so that the temperature is lower, the temperature distribution in the reaction kettle is uneven, and the drying of the sodium polyacrylate is not facilitated; meanwhile, the sodium polyacrylate is large in particles after being dried, the sodium polyacrylate needs to be ground, and the smaller the particles are, the better the effect is.

Therefore, it is necessary to provide a new drying apparatus for sodium polyacrylate production to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drying equipment is used in sodium polyacrylate production that can thermally equivalent and can broken sodium polyacrylate.

The utility model provides a drying equipment is used in sodium polyacrylate production includes: a reaction kettle; the top cover structure is connected to the top of the reaction kettle in a clamping manner; the drying structure is arranged inside the reaction kettle and comprises a supporting plate and an electric heater, the supporting plate is fixed at the bottom of the inside of the reaction kettle, the electric heater is arranged on the bottom surface of the supporting plate, and the electric heater is electrically connected with an external power supply; the water supply structure is arranged inside the reaction kettle and comprises a water storage chamber and a heating wire, the water storage chamber is fixed between the bottom surface inside the reaction kettle and the supporting plate, the heating wire is arranged at the bottom of the water storage chamber, and the heating wire is electrically connected with an external power supply; the constant-temperature structure is fixed on the top surface of the supporting plate and comprises a constant-temperature barrel, a crushing frame, material distribution ports and a constant-temperature pipe, the bottom end of the constant-temperature barrel is fixed on the top surface of the supporting plate, the crushing frame is fixed on the inner wall of the constant-temperature barrel, the material distribution ports symmetrically penetrate through the side wall of the bottom end of the constant-temperature barrel, and the constant-temperature pipe is installed on the outer side wall of the constant-temperature barrel; the stirring structure, the stirring structure rotate connect in the outer wall of constant temperature bucket, the stirring structure includes motor, drive gear, rolling gear, a rotation section of thick bamboo, rises material spiral, broken sword and drain hole, the motor install in reation kettle's bottom, drive gear with the motor rotates and links, a rotation section of thick bamboo runs through the layer board rotates with it and is connected, just a rotation section of thick bamboo rotate connect in the outer wall of constant temperature bucket, rolling gear is fixed in the outer wall bottom of a rotation section of thick bamboo, just drive gear with the rolling gear meshing is connected, it is fixed in to rise the material spiral the outer wall of a rotation section of thick bamboo, broken sword is fixed in rise the surface of material spiral, it is a plurality of the drain hole symmetry runs through the lateral wall of a rotation section of thick bamboo, just the drain hole with the cloth mouth communicates each other.

Preferably, the top cover structure comprises a sealing cover and a handle, the bottom surface of the sealing cover is connected with the top of the reaction kettle in a clamping manner, and the handle is fixed on the top surface of the sealing cover.

Preferably, the water supply structure further comprises a water replenishing faucet and a curved pipe, the water replenishing faucet is installed at the bottom end of the side wall of the reaction kettle, two ends of the curved pipe are respectively communicated with the water replenishing faucet and the water storage chamber, and the curved pipe is of an inverted U-shaped structure.

Preferably, the thermostatic structure further comprises a collecting barrel, and the collecting barrel is connected to the inside of the thermostatic barrel in a sliding mode.

Preferably, the constant temperature structure still includes cloth platform, drain pipe, check valve, water pump and inlet tube, the cloth platform is fixed in the top surface of layer board, just the cloth platform is in the inside of constant temperature bucket, the drain pipe is fixed in the inside of reservoir chamber, just the drain pipe with the delivery port intercommunication of constant temperature pipe, the check valve install in the inside of drain pipe, the water pump install in the inside of reservoir chamber, just the water inlet of constant temperature pipe an with the water pump intercommunication, the inlet tube with the water pump intercommunication.

Preferably, the height of drain pipe opening part is greater than the height of inlet tube opening part, just the drain pipe is in the inside top of reservoir chamber, the inlet tube deoiling the inside bottom of reservoir chamber.

Preferably, the inner wall of the rotating cylinder is tightly attached to the outer wall of the constant-temperature barrel, and the constant-temperature pipe is located between the rotating cylinder and the constant-temperature barrel.

Compared with the prior art, the utility model provides a drying equipment is used in sodium polyacrylate production has following beneficial effect:

the utility model provides a drying equipment for sodium polyacrylate production, through rise material spiral repeated lifting sodium polyacrylate, in the lifting process, not only utilize rise material spiral surface the crushing sword tentatively smash caking sodium polyacrylate, but also utilize sodium polyacrylate from the free fall of eminence to strike the crushing frame and impact of its self gravitational potential energy, thereby realize crushing sodium polyacrylate, eliminate the purpose of caking; meanwhile, hot water flows in the constant temperature pipe in a circulating mode, so that the rotating cylinder wall and the inside of the constant temperature barrel are heated, the raised or falling sodium polyacrylate can be uniformly heated and the temperature is unchanged, the sodium polyacrylate is uniformly heated all the time, the drying efficiency is improved, and the required time is shortened. This has the advantage of being able to heat evenly and to break up the sodium polyacrylate.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the drying apparatus for sodium polyacrylate production provided by the present invention;

FIG. 2 is a schematic structural view of the front view overall section shown in FIG. 1;

FIG. 3 is a schematic structural view in elevation in full section of the FIG. 2 embodiment without the collection vessel;

fig. 4 is a schematic structural view of the thermostatic barrel and the thermostatic tube shown in fig. 3.

Reference numbers in the figures: 1. the automatic material stirring device comprises a reaction kettle, 2, a top cover structure, 21, a sealing cover, 22, a handle, 3, a drying structure, 31, a supporting plate, 32, an electric heater, 4, a water supply structure, 41, a water replenishing faucet, 42, a bent pipe, 43, a water storage chamber, 44, a heating wire, 5, a constant temperature structure, 51, a constant temperature barrel, 52, a collecting barrel, 53, a crushing frame, 54, a material distribution port, 55, a material distribution table, 56, a water discharge pipe, 57, a one-way valve, 58, a water pump, 59, a water inlet pipe, 59a constant temperature pipe, 6, a material stirring structure, 61, a motor, 62, a transmission gear, 63, a rotating gear, 64, a rotating barrel, 65, a material lifting screw, 66, a crushing knife, 67 and a material discharge port.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a drying apparatus for producing sodium polyacrylate provided by the present invention; FIG. 2 is a schematic structural view of the front view overall cross section shown in FIG. 1; FIG. 3 is a schematic structural view in elevation in full section of the FIG. 2 embodiment without the collection vessel; fig. 4 is a schematic structural view of the thermostatic barrel and the thermostatic tube shown in fig. 3. A drying equipment for sodium polyacrylate production comprises: a reaction kettle 1; the top cover structure 2 is connected to the top of the reaction kettle 1 in a clamping manner; the drying structure 3 is arranged inside the reaction kettle 1, the drying structure 3 comprises a supporting plate 31 and an electric heater 32, the supporting plate 31 is fixed at the bottom inside the reaction kettle 1, the electric heater 32 is arranged on the bottom surface of the supporting plate 31, and the electric heater 32 is electrically connected with an external power supply; the water supply structure 4 is installed inside the reaction kettle 1, the water supply structure 4 comprises a water storage chamber 43 and a heating wire 44, the water storage chamber 43 is fixed between the bottom surface inside the reaction kettle 1 and the supporting plate 31, the heating wire 44 is installed at the bottom of the water storage chamber 43, and the heating wire 44 is electrically connected with an external power supply; the constant temperature structure 5 is fixed on the top surface of the supporting plate 31, the constant temperature structure 5 comprises a constant temperature barrel 51, a crushing frame 53, a material distribution port 54 and a constant temperature pipe 59a, the bottom end of the constant temperature barrel 51 is fixed on the top surface of the supporting plate 31, the crushing frame 53 is fixed on the inner wall of the constant temperature barrel 51, the material distribution ports 54 symmetrically penetrate through the side wall of the bottom end of the constant temperature barrel 51, and the constant temperature pipe 59a is installed on the outer side wall of the constant temperature barrel 51; stirring structure 6, stirring structure 6 rotate connect in the outer wall of constant temperature bucket 51, stirring structure 6 includes motor 61, drive gear 62, rotating gear 63, a rotation section of thick bamboo 64, rises material spiral 65, broken sword 66 and discharge opening 67, motor 61 install in reation kettle 1's bottom, drive gear 62 with motor 61 rotates and links, a rotation section of thick bamboo 64 runs through layer board 31 rotates with it and is connected, just a rotation section of thick bamboo 64 rotate connect in the outer wall of constant temperature bucket 51, rotating gear 63 is fixed in the outer wall bottom of a rotation section of thick bamboo 64, just drive gear 62 with the rotating gear 63 meshing is connected, it is fixed in to rise material spiral 65 the outer wall of a rotation section of thick bamboo 64, broken sword 66 is fixed in rise the surface of material spiral 65, a plurality of discharge opening 67 symmetry runs through the lateral wall of a rotation section of thick bamboo 64, just discharge opening 67 with cloth 54 communicates each other.

In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the top cover structure 2 includes a cover 21 and a handle 22, a bottom surface of the cover 21 is connected with a top of the reaction kettle 1 in a snap-fit manner, and the handle 22 is fixed on a top surface of the cover 21. The top cover structure 2 is arranged to realize the free opening and closing effect of the top of the reaction kettle 1, so that the materials can be conveniently discharged and taken.

In a specific implementation process, as shown in fig. 2 and 3, the water supply structure 4 further includes a water replenishing faucet 41 and a curved pipe 42, the water replenishing faucet 41 is installed at the bottom end of the side wall of the reaction kettle 1, two ends of the curved pipe 42 are respectively communicated with the water replenishing faucet 41 and the water storage chamber 43, and the curved pipe 42 is in an inverted U-shaped structure. The refill faucet 41 and the bent pipe 42 may introduce an external water source into the water storage chamber 43, or discharge the water in the water storage chamber 43, thereby refilling or replacing the water in the water storage chamber 43 and the thermostatic tube 59 a.

In a specific implementation, as shown in fig. 2, the thermostatic structure 5 further comprises a collecting barrel 52, which is slidably connected to the inside of the thermostatic barrel 51. The collection barrel 52 is used for collecting the dried sodium polyacrylate so as to transfer the sodium polyacrylate out of the reaction kettle 1.

In a specific implementation process, as shown in fig. 2, 3 and 4, the thermostatic structure 5 further includes a cloth table 55, a drain pipe 56, a one-way valve 57, a water pump 58 and a water inlet pipe 59, the cloth table 55 is fixed on the top surface of the supporting plate 31, the cloth table 55 is located inside the thermostatic barrel 51, the drain pipe 56 is fixed inside the water storage chamber 43, the drain pipe 56 is communicated with a water outlet of the thermostatic pipe 59a, the one-way valve 57 is installed inside the drain pipe 56, the water pump 58 is installed inside the water storage chamber 43, a water inlet of the thermostatic pipe 59a is communicated with the water pump 58, and the water inlet pipe 59 is communicated with the water pump 58. The conical material distribution table 55 can guide the sodium polyacrylate falling from the top to the bottom of the thermostatic barrel 51 to reach the vicinity of the material distribution port 54, and is lifted by the material lifting screw 65 through the material distribution port 54 and the material discharge port 67.

In a specific implementation process, as shown in fig. 2 and 3, the height of the opening of the drain pipe 56 is greater than the height of the opening of the water inlet pipe 59, the drain pipe 56 is located at the top of the inside of the water storage chamber 43, and the water inlet pipe 59 removes oil from the bottom of the inside of the water storage chamber 43. The heating wire 44 is positioned at the bottom of the water storage chamber 43, so that the water at the bottom is heated first, the water inlet pipe 59 is positioned at the bottom of the water storage chamber 43, and hot water can be introduced into the constant temperature pipe 59a better and faster, so that the rotary cylinder 64 and the constant temperature barrel 51 are heated, and the temperature of the sodium polyacrylate is further maintained; the inlet pipe 59 and the outlet pipe 56 have a certain height difference, which effectively prevents the low-temperature water from being directly sucked into the thermostatic tube 59a by the inlet pipe 59.

In the specific implementation, as shown in fig. 2 and 3, the inner wall of the rotary cylinder 64 is tightly attached to the outer wall of the thermostatic barrel 51, and the thermostatic tube 59a is located between the rotary cylinder 64 and the thermostatic barrel 51. The temperature of the wall of the rotary cylinder 64 and the temperature of the inside of the thermostatic barrel 51 can be maintained by the thermostatic tube 59a, so that the sodium polyacrylate can be uniformly heated and kept constant when rising and falling.

The utility model provides a drying equipment for sodium polyacrylate production's theory of operation as follows:

the external power source and the water source are turned on, and the electric heater 32, the heating wire 44, the motor 61 and the water pump 58 are energized. Holding the handle 22 and pulling upwards, the handle 22 drives the sealing cover 21 to separate from the reaction kettle 1, then pouring the sodium polyacrylate to be dried between the reaction kettle 1 and the rotating cylinder 64, sliding the collecting barrel 52 upwards, taking the collecting barrel out of the reaction kettle 1, and then clamping and connecting the sealing cover 21 with the top of the reaction kettle 1 again to seal the reaction kettle 1. Opening the water replenishing faucet 41, enabling an external water source to enter the water storage chamber 43 through the bent pipe 42 until the water storage chamber 43 is filled with water, and then closing the water replenishing faucet 41; turning on the electric heater 32 and the heating wire 44, wherein the electric heater 32 heats the supporting plate 31, heat is transferred to the sodium polyacrylate through the supporting plate 31, so as to dry the sodium polyacrylate, and the heating wire 44 heats the water in the water storage chamber 43; then, the motor 61 and the water pump 58 are started, the motor 61 drives the rotating gear 63 to rotate through the transmission gear 62, the rotating gear 63 drives the rotating cylinder 64 to rotate, the rotating cylinder 64 drives the lifting screw 65 to rotate, the lifting screw 65 lifts the sodium polyacrylate between the reaction kettle 1 and the rotating cylinder 64 layer by layer, in the lifting process, the crushing knife 66 on the surface of the lifting screw 65 ceaselessly penetrates through the sodium polyacrylate, large sodium polyacrylate particles are crushed into small pieces, when the sodium polyacrylate is lifted to the highest layer, the large sodium polyacrylate gathers to the center, finally falls from the top of the constant temperature barrel 51, and finally falls to the bottom of the constant temperature barrel 51, in the falling process, the sodium polyacrylate passes through the crushing frame 53, the large sodium particles are decomposed again, and when the sodium polyacrylate freely falls to the bottom of the constant temperature barrel 51, the gravitational potential energy still enables the large sodium polyacrylate particles to be decomposed into small volumes, and simultaneously rolls to the vicinity of the material distribution port 54 along the inclined plane of the material distribution table 55, and when the rotating cylinder 64 drives the material discharge port 67 to rotate to the material distribution 54 to be communicated with the material distribution port 54, the sodium polyacrylate will pass through the material distribution port 54 and the material distribution screw 64 again, and the sodium polyacrylate will rise again, and the sodium polyacrylate particles will rise again, and the reaction kettle 1 again; in the process, the water pump 58 sucks the heated water in the water storage chamber 43 into the thermostatic tube 59a through the water inlet tube 59, the water circulates for one circle through the thermostatic tube 59a, when the water passes through the water outlet tube 56, the water pressure opens the one-way valve 57 in the water outlet tube 56, and the water in the thermostatic tube 59a enters the water storage chamber 43 again from the water outlet tube 56; the thermostatic tube 59a heats the wall of the rotary cylinder 64 and the inside of the thermostatic barrel 51 at the same time, so that the raised or falling sodium polyacrylate can be uniformly heated and the temperature is constant. Repeating the above process, not only can keeping sodium polyacrylate thermally equivalent all the time, improving drying efficiency, reducing required time, can thoroughly smash sodium polyacrylate moreover, avoid the caking. After drying, holding the handle 22 and pulling upward, the handle 22 driving the sealing cover 21 to separate from the reaction kettle 1, inserting the collection bucket 52 into the thermostatic bucket 51 again to make the top of the collection bucket mounted on the top of the thermostatic bucket 51, turning off the electric heater 32, the heating wire 44 and the water pump 58, the motor 61 continuously driving the rotary drum 64 to rotate through the transmission gear 62 and the rotary gear 63, and continuously lifting the sodium polyacrylate through the lifting screw 65, wherein when the sodium polyacrylate is lifted to the top of the lifting screw 65, the sodium polyacrylate will be collected into the collection bucket 52; after all the sodium polyacrylate enters the collecting barrel 52, the motor 61 is closed, the sealing cover 21 is opened again, the collecting barrel 52 is taken out, and all the dried sodium polyacrylate is transferred out of the reaction kettle 1. The device has the advantages of being capable of being heated uniformly and crushing sodium polyacrylate.

Compared with the prior art, the utility model provides a drying equipment is used in sodium polyacrylate production has following beneficial effect:

the utility model provides a drying equipment is used in sodium polyacrylate production, through rise material spiral 65 repeated lifting sodium polyacrylate, in the lifting process, not only utilize rise material spiral 65 surface the crushing sword 66 preliminary smash caking sodium polyacrylate, and utilize sodium polyacrylate from the free fall of eminence striking crushing frame 53 and its self gravitational potential energy impact moreover, thereby realize broken sodium polyacrylate, eliminate the purpose of caking; meanwhile, hot water flows in the constant temperature pipe 59a in a circulating manner, so that the wall of the rotating cylinder 64 and the inside of the constant temperature barrel 51 are heated, the raised or falling sodium polyacrylate can be uniformly heated and the temperature is unchanged, the sodium polyacrylate is uniformly heated all the time, the drying efficiency is improved, and the required time is shortened. This has the advantage of being able to heat evenly and to break up the sodium polyacrylate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a drying equipment is used in sodium polyacrylate production which characterized in that includes:

a reaction kettle (1);

the top cover structure (2), the top cover structure (2) is connected to the top of the reaction kettle (1) in a clamping manner;

the drying structure (3) is arranged inside the reaction kettle (1), the drying structure (3) comprises a supporting plate (31) and an electric heater (32), the supporting plate (31) is fixed at the bottom of the inside of the reaction kettle (1), the electric heater (32) is installed on the bottom surface of the supporting plate (31), and the electric heater (32) is electrically connected with an external power supply;

the water supply structure (4) is installed inside the reaction kettle (1), the water supply structure (4) comprises a water storage chamber (43) and a heating wire (44), the water storage chamber (43) is fixed between the bottom surface inside the reaction kettle (1) and the supporting plate (31), the heating wire (44) is installed at the bottom of the water storage chamber (43), and the heating wire (44) is electrically connected with an external power supply;

the constant temperature structure (5) is fixed on the top surface of the supporting plate (31), the constant temperature structure (5) comprises a constant temperature barrel (51), a crushing frame (53), a material distribution port (54) and a constant temperature pipe (59 a), the bottom end of the constant temperature barrel (51) is fixed on the top surface of the supporting plate (31), the crushing frame (53) is fixed on the inner wall of the constant temperature barrel (51), the material distribution ports (54) symmetrically penetrate through the side wall of the bottom end of the constant temperature barrel (51), and the constant temperature pipe (59 a) is installed on the outer side wall of the constant temperature barrel (51);

stirring structure (6), stirring structure (6) rotate connect in the outer wall of constant temperature bucket (51), stirring structure (6) include motor (61), drive gear (62), rotating gear (63), a rotation section of thick bamboo (64), rise material spiral (65), broken sword (66) and drain hole (67), motor (61) install in the bottom of reation kettle (1), drive gear (62) with motor (61) rotate and link, a rotation section of thick bamboo (64) run through layer board (31) and rotate with it and be connected, just it rotates to rotate a section of thick bamboo (64) connect in the outer wall of constant temperature bucket (51), rotating gear (63) are fixed in the outer wall bottom of a rotation section of thick bamboo (64), just drive gear (62) with rotating gear (63) meshing connection, it is fixed in to rise material spiral (65) the outer wall of a rotation section of thick bamboo (64), broken sword (66) are fixed in the surface of rising material spiral (65), a plurality of drain hole (67) symmetry runs through the lateral wall of a rotation section of thick bamboo (64), and drain hole (67) communicate each other.

2. The sodium polyacrylate production drying equipment as claimed in claim 1, wherein the top cover structure (2) comprises a cover (21) and a handle (22), the bottom surface of the cover (21) is connected with the top of the reaction kettle (1) in a clamping manner, and the handle (22) is fixed on the top surface of the cover (21).

3. The drying equipment for sodium polyacrylate production as claimed in claim 1, wherein the water supply structure (4) further comprises a water replenishing faucet (41) and a curved pipe (42), the water replenishing faucet (41) is installed at the bottom end of the side wall of the reaction kettle (1), two ends of the curved pipe (42) are respectively communicated with the water replenishing faucet (41) and the water storage chamber (43), and the curved pipe (42) is of an inverted U-shaped structure.

4. Drying equipment for sodium polyacrylate production according to claim 1, characterized in that the thermostatic structure (5) further comprises a collecting bucket (52) which is slidingly connected to the inside of the thermostatic bucket (51).

5. The drying equipment for sodium polyacrylate production according to claim 1, wherein the thermostatic structure (5) further comprises a material distribution table (55), a water discharge pipe (56), a one-way valve (57), a water pump (58) and a water inlet pipe (59), the material distribution table (55) is fixed on the top surface of the supporting plate (31), the material distribution table (55) is located inside the thermostatic barrel (51), the water discharge pipe (56) is fixed inside the water storage chamber (43), the water discharge pipe (56) is communicated with a water outlet of the thermostatic pipe (59 a), the one-way valve (57) is installed inside the water discharge pipe (56), the water pump (58) is installed inside the water storage chamber (43), a water inlet of the thermostatic pipe (59 a) is communicated with the water pump (58), and the water inlet pipe (59) is communicated with the water pump (58).

6. The drying equipment for sodium polyacrylate production as claimed in claim 5, wherein the height of the opening of the water discharging pipe (56) is greater than the height of the opening of the water inlet pipe (59), the water discharging pipe (56) is positioned at the top of the inside of the water storage chamber (43), and the water inlet pipe (59) removes oil from the bottom of the inside of the water storage chamber (43).

7. The drying apparatus for sodium polyacrylate production as claimed in claim 1, wherein the inner wall of the rotary drum (64) is tightly attached to the outer wall of the thermostatic barrel (51), and the thermostatic tube (59 a) is located between the rotary drum (64) and the thermostatic barrel (51).

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