Anion and cation exchange device for purifying 1, 4-butynediol

Abstract

The utility model provides an anion and cation exchange device for purifying 1, 4-butynediol, which relates to the technical field of ion exchange and comprises a reaction barrel, a plurality of support legs are fixedly mounted on the bottom surface of the reaction barrel, a discharge pipe is connected to the center of the bottom surface of the reaction barrel in a penetrating manner, and a control terminal is fixedly arranged on the outer wall surface of the reaction barrel. A barrel cover is installed at a top opening of the reaction barrel, feeding openings are fixedly formed in the two sides of the top surface of the barrel cover, a stirring assembly is arranged on the top surface of the barrel cover, a limiting assembly is arranged on the surface of the outer wall of the barrel cover, the stirring assembly comprises a reciprocating lead screw, and the reciprocating lead screw is connected to the top surface of the barrel cover in a penetrating mode through a bearing. According to the utility model, the plurality of stirring paddles are used for stirring up and down in the reaction barrel in a reciprocating manner, and meanwhile, the plurality of stirring plates are used for stirring the bottom end in the reaction barrel, so that the flowing of anions and cations is accelerated, and the anions and cations are in frequent contact, thereby promoting the purification reaction of 1, 4-butynediol and improving the purification efficiency of 1, 4-butynediol.

Description

TECHNICAL FIELD

[0001] The utility model relates to ion exchange technical field especially relates to 1,4-butynediol purification is with cation and anion exchange device. BACKGROUND

[0002] 1,4-butynediol (BYD), BYD is the key raw material of production 1,4-butanediol (BDO) and other chemical products, BYD can ensure the purity of 1,4-butynediol as hydrogenation raw material through effective purification treatment, thereby improving the yield and quality of 1,4-butanediol, meet the industrial production demand.

[0003] But in the prior art, 1,4-butynediol purification needs to use cation and anion exchange device, but the existing cation and anion exchange device merely adds 1,4-butynediol and other compounds into the reaction bucket, since 1,4-butynediol remains in the stationary state in the bucket, the contact frequency between cation and anion is low, resulting in that 1,4-butynediol needs to spend a lot of time for complete purification, greatly reduces the efficiency of BYD purification. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: 1,4-butynediol purification is with cation and anion exchange device, including: reaction bucket, the bottom surface of the reaction bucket is fixedly installed with a plurality of supporting legs, the center of the bottom surface of the reaction bucket is connected with a discharge pipe, the outer wall surface of the reaction bucket is fixedly provided with a control terminal, the top opening of the reaction bucket is installed with a bucket cover, the both sides of the top surface of the bucket cover are fixedly installed with a feeding port, the top surface of the bucket cover is provided with a stirring assembly, the outer wall surface of the bucket cover is provided with a limiting assembly, the stirring assembly includes reciprocating screw rod, the reciprocating screw rod is connected through bearing on the top surface of the bucket cover.

[0006] As a preferred implementation, the top end of the outer wall surface of the reciprocating screw rod is fixedly sleeved with a large gear, the large gear is located on the upside of the bucket cover, the top surface of the bucket cover is fixedly installed with an L-shaped support plate, the top surface of the L-shaped support plate is fixedly installed with a motor, the output end of the motor is movably penetrated through the L-shaped support plate and is fixedly connected with the top end surface of the reciprocating screw rod, the bottom end of the outer wall surface of the reciprocating screw rod is fixedly sleeved with a disc, a plurality of stirring plates are fixedly installed around the edge position at the bottom end of the outer wall surface of the reciprocating screw rod, the disc and the plurality of stirring plates are located in the interior of the reaction bucket, the surface of the reciprocating screw rod is screw connected with two horizontal plates, the two horizontal plates are located in the interior of the reaction bucket, the two horizontal plates are located between the bucket cover and the disc, the both ends of the top surface of the two horizontal plates are provided with circular through grooves.

[0007] As a preferred implementation, the two sides of the top surface of the bucket cover are connected with rotating rods through bearings, the two rotating rods are correspondingly penetrated in the interiors of the plurality of circular through-slots, the outer wall surfaces of the two rotating rods are fixedly sleeved with pinions, the two pinions are located on the upper side of the bucket cover, and the two pinions and the gear are correspondingly meshed with each other.

[0008] As a preferred implementation, the outer wall surfaces of the two rotating rods are fixedly installed with two long plates, the plurality of long plates are located on the lower side of the bucket cover, the bottom end surfaces of the two rotating rods are fixedly installed with limiting plates, the horizontal heights of the top surfaces of the two limiting plates are flush with the horizontal height of the top surface of the disc, the bottoms of the plurality of long plates are correspondingly fixedly connected to the top surfaces of the two limiting plates, and every two of the plurality of long plates are a group and correspondingly penetrate the interiors of the plurality of circular through-slots.

[0009] As a preferred implementation, the inner sides of every two of the plurality of circular through-slots are connected with two cylinders through bearings, the outer wall surfaces of the two cylinders are fixedly installed with a plurality of stirring paddles, and the interiors of the two cylinders are penetrated and provided with adaptive through-slots, and the inner wall surfaces of the adaptive through-slots are correspondingly and movably connected to the outer wall surfaces of the two rotating rods and the plurality of long plates.

[0010] As a preferred implementation, the limiting assembly comprises two L-shaped plates, the two L-shaped plates are fixedly installed on the outer wall surface of the bucket cover in a symmetrical mode, and the side surfaces of the two L-shaped plates are provided with T-shaped through-slots.

[0011] As a preferred implementation, the top end of the outer wall surface of the reaction bucket is fixedly installed with two extension plates, the top surfaces of the two extension plates are provided with T-shaped grooves, the inner walls of the two T-shaped grooves are movably installed with H-shaped plates, the upper end surfaces of the two H-shaped plates are correspondingly inserted into the interiors of the two T-shaped through-slots, the side surfaces of the two H-shaped plates are fixedly installed with pull rods, and the side surfaces of the two H-shaped plates and the side surfaces of the two T-shaped grooves are fixedly installed with springs.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. The utility model discloses a reaction bucket, which comprises a reaction bucket body, a bucket cover, a motor, a reciprocating screw rod, a gear, a plurality of circular through-slots, two rotating rods, two pinions, a disc, two limiting plates, two long plates, a plurality of stirring paddles, two L-shaped plates, two T-shaped through-slots, two extension plates, two T-shaped grooves, two H-shaped plates, two pull rods and springs.

[0014] The reciprocating screw rod rotates to drive the large gear to rotate, the large gear rotates to drive the two small gears to rotate synchronously, the two small gears rotate to drive the two rotating rods to rotate, the two rotating rods rotate to drive the plurality of long plates to rotate, thereby driving the two cylinders to rotate between the two cross plates, and the plurality of stirring paddles rotate while moving up and down in the reaction barrel.

[0015] Through cooperation of the above structure, the plurality of stirring paddles reciprocate up and down in the reaction barrel to stir, and the plurality of stirring plates stir the bottom end of the reaction barrel, so that the flow of cations and anions is accelerated, the cations and anions frequently contact, the purification reaction of 1,4-butynediol is promoted, and the efficiency of purification of 1,4-butynediol is improved.

[0016] 2、The utility model discloses two pull rods move to drive two I-shaped plates to move in the inside of two T-shaped grooves, and two I-shaped plates move to extrude two springs, and the two I-shaped plates move to make them move out from the inside of two T-shaped through grooves, when two I-shaped plates move out from the inside of two T-shaped through grooves, the barrel cover is taken out and the reaction barrel is washed, when washing is finished, the barrel cover is reset, when two T-shaped grooves are located at one side of two I-shaped plates, then two I-shaped plates are reinserted in the inside of two T-shaped grooves to limit the movement of the barrel cover, so that the purpose of washing the reaction barrel is achieved.

[0017] Through cooperation of the above structure, the two I-shaped plates cooperate with the two T-shaped grooves to limit the movement of the barrel cover, so that the barrel cover can be quickly disassembled or assembled, and the inside of the reaction barrel is conveniently washed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the cation and anion exchange device for 1,4-butynediol purification is provided for the utility model.

[0019] Figure 2 A sectional structure schematic view of the cation and anion exchange device for 1,4-butynediol purification is provided for the utility model. Figure 1

[0020] Figure 3 A top view structure schematic view of the cation and anion exchange device for 1,4-butynediol purification is provided for the utility model.

[0021] Figure 4 A structure schematic view of the stirring assembly of the cation and anion exchange device for 1,4-butynediol purification is provided for the utility model.

[0022] Figure 5 A split structure schematic view of the stirring assembly of the cation and anion exchange device for 1,4-butynediol purification is provided for the utility model.

[0023] ​Figure 6 The utility model provides a 1,4-butynediol purification cation and anion exchange device Figure 3 The structural diagram of A is shown.

[0024] Legend:

[0025] 1, reaction bucket; 2, support leg; 3, discharge pipe; 4, control terminal; 5, bucket cover; 6, feeding port; 7, stirring assembly; 701, reciprocating screw rod; 702, large gear; 703, L-shaped support plate; 704, motor; 705, rotating rod; 706, pinion; 707, long plate; 708, limiting plate; 709, cross plate; 710, circular through slot; 711, cylinder; 712, adaptive through slot; 713, stirring paddle; 714, disc; 715, stirring plate; 8, limiting assembly; 801, L-shaped plate; 802, T-shaped through slot; 803, extension plate; 804, T-shaped slot; 805, H-shaped plate; 806, pull rod; 807, spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme: 1, 4-butynediol purification cation and anion exchange device, include: reaction bucket 1, reaction bucket 1 bottom surface fixed mounting has a plurality of support legs 2, reaction bucket 1 bottom surface center through the connection has discharge pipe 3, reaction bucket 1 outer wall surface solid established control terminal 4, reaction bucket 1 top opening installs bucket cover 5, bucket cover 5 top surface both sides are fixedly installed and have feeding port 6, the top surface of bucket cover 5 is equipped with stirring assembly 7, the outer wall surface of bucket cover 5 is equipped with limiting assembly 8, stirring assembly 7 includes reciprocating screw rod 701, reciprocating screw rod 701 passes through bearing and is connected in the top surface of bucket cover 5.

[0028] Specifically: control terminal 4 plays the role of controlling motor 704 operation, the inside of discharge pipe 3 is equipped with electric control valve, has control terminal 4 control switch.

[0029] In an embodiment, the top end of the outer wall surface of the reciprocating screw rod 701 is fixedly sleeved with a large gear 702, the large gear 702 is located on the upper side of the barrel cover 5, the top surface of the barrel cover 5 is fixedly installed with an L-shaped support plate 703, the top surface of the L-shaped support plate 703 is fixedly installed with a motor 704, the output end of the motor 704 is movably penetrated through the L-shaped support plate 703 and is fixedly connected with the top end surface of the reciprocating screw rod 701, the bottom end of the outer wall surface of the reciprocating screw rod 701 is fixedly sleeved with a disc 714, a plurality of stirring plates 715 are fixedly installed around the bottom end of the outer wall surface of the reciprocating screw rod 701 close to the edge position, the disc 714 and the plurality of stirring plates 715 are located inside the reaction barrel 1, the surface of the reciprocating screw rod 701 is screw-connected with two cross plates 709, the two cross plates 709 are located inside the reaction barrel 1, the two cross plates 709 are located between the barrel cover 5 and the disc 714, and the top surfaces of the two cross plates 709 are both provided with a circular through slot 710.

[0030] Specifically, the motor 704 is a reversible motor 704, which drives the reciprocating screw rod 701 to rotate in opposite directions, and the plurality of stirring plates 715 stir the bottom end inside the reaction barrel 1.

[0031] In an embodiment, the two sides of the top surface of the barrel cover 5 are both connected with a rotating rod 705 through a bearing, the two rotating rods 705 correspondingly penetrate the inside of the plurality of circular through slots 710, the outer wall surfaces of the two rotating rods 705 are both fixedly sleeved with a small gear 706, the two small gears 706 are both located on the upper side of the barrel cover 5, and the two small gears 706 and the large gear 702 are correspondingly meshed with each other.

[0032] Specifically, the large gear 702 drives the two small gears 706 to rotate, so that the two rotating rods 705 rotate.

[0033] In an embodiment, the outer wall surfaces of the two rotating rods 705 are both fixedly installed with two long plates 707, the plurality of long plates 707 are all located on the lower side of the barrel cover 5, the bottom end surfaces of the two rotating rods 705 are both fixedly installed with a limiting plate 708, the top surfaces of the two limiting plates 708 are flush with the top surface of the disc 714, the bottoms of the plurality of long plates 707 are correspondingly fixedly connected to the top surfaces of the two limiting plates 708, and every two of the plurality of long plates 707 correspondingly penetrate the inside of the plurality of circular through slots 710.

[0034] Specifically, the inner wall surfaces of the two circular grooves 710 correspondingly abut and move with the side surfaces of the plurality of long plates 707, thereby ensuring that the reciprocating screw rod 701 stably drives the two cross plates 709 to reciprocate up and down, and the two limiting plates 708 and the disc 714 play a role in limiting the cross plates 709 from falling off. The gap between the top surface of the long plate 707 and the bottom surface of the barrel cover 5 is small, and when the cylindrical column 711 reciprocates up and down, the matching groove 712 will not be disconnected from the long plate 707.

[0035] In one embodiment, the inner sides of each group of two of the plurality of circular grooves 710 are connected with two cylindrical columns 711 through bearings, the outer wall surfaces of the two cylindrical columns 711 are each fixedly installed with a plurality of stirring paddles 713, and the interiors of the two cylindrical columns 711 are each penetrated to be provided with a matching groove 712. The inner wall surface of the matching groove 712 is correspondingly movably connected with the outer wall surfaces of the two rotating rods 705 and the plurality of long plates 707.

[0036] Specifically, the inner wall surface of the matching groove 712 correspondingly abuts and moves with the outer wall surfaces of the two rotating rods 705 and the plurality of long plates 707, and the rotating rods 705 and the long plates 707 drive the cylindrical column 711 to rotate, so that the plurality of stirring paddles 713 rotate with the cylindrical column 711 as the central axis.

[0037] In one embodiment, the limiting assembly 8 includes two L-shaped plates 801, which are symmetrically fixedly installed on the outer wall surface of the barrel cover 5, and the side surfaces of the two L-shaped plates 801 are each provided with a T-shaped groove 802.

[0038] Specifically, the interior of the T-shaped groove 802 plays a role of inserting the I-shaped plate 805.

[0039] In one embodiment, the top end of the outer wall surface of the reaction barrel 1 is fixedly installed with two extension plates 803, the top surfaces of the two extension plates 803 are each provided with a T-shaped groove 804, the inner walls between the two T-shaped grooves 804 are movably installed with an I-shaped plate 805, the upper end surfaces of the two I-shaped plates 805 correspondingly insert into the interiors of the two T-shaped grooves 802, the side surfaces of the two I-shaped plates 805 are each fixedly installed with a pull rod 806, and the side surfaces of the two I-shaped plates 805 and the side surfaces of the two T-shaped grooves 804 are each fixedly installed with a spring 807.

[0040] Specifically, the I-shaped plate 805 and the T-shaped groove 802 cooperate to limit the barrel cover 5 at the top opening of the reaction barrel 1, and the spring 807 plays a role of limiting the position of the I-shaped plate 805 in the T-shaped groove 804.

[0041] Working principle:

[0042] 1,4-butynediol purification reaction can be carried out in the inside of the reaction barrel 1, when purifying 1,4-butynediol, 1,4-butynediol and the compound used for purification are added to the inside of the reaction barrel 1 in advance through two feeding ports 6, then the motor 704 is operated through the control terminal 4, the motor 704 drives the reciprocating screw rod 701 to rotate, the two cross plates 709 are limited by the cylindrical column 711 connected through the bearing, the long plate 707 and the rotating rod 705, the reciprocating screw rod 701 rotates to drive the two cross plates 709 to move up and down reciprocally, and the reciprocating screw rod 701 rotates to drive the plurality of stirring plates 715 to rotate;

[0043] The reciprocating screw rod 701 rotates to drive the large gear 702 to rotate, the large gear 702 rotates and is correspondingly engaged with the two small gears 706 to synchronously rotate the two small gears 706, the two small gears 706 rotate to drive the two rotating rods 705 to rotate, the two rotating rods 705 rotate to drive the plurality of long plates 707 to rotate as a group with the two rotating rods 705 as the center shaft, thereby driving the two cylindrical columns 711 to rotate between the two cross plates 709, the two cylindrical columns 711 rotate to drive the plurality of stirring paddles 713 to rotate with the two cylindrical columns 711 as the center shaft, thereby making the plurality of stirring paddles 713 rotate while moving up and down reciprocally in the inside of the reaction barrel 1, stirring the chemical liquid in the inside of the reaction barrel 1, and stirring the bottom end of the reaction barrel 1 by the plurality of stirring plates 715 to accelerate the flow of cations and anions and improve the purification efficiency of 1,4-butynediol

[0044] Through the cooperation of the above structure, the plurality of stirring paddles 713 reciprocally stir up and down in the inside of the reaction barrel 1, and the plurality of stirring plates 715 stir the bottom end of the inside of the reaction barrel 1 to accelerate the flow of cations and anions to frequently contact, thereby promoting the purification reaction of 1,4-butynediol and improving the purification efficiency of 1,4-butynediol;

[0045] When the inside of the reaction barrel 1 needs to be cleaned after the purification is completed, first pull the two pull rods 806, the two pull rods 806 move to drive the two I-shaped plates 805 to move in the inside of the two T-shaped grooves 804, the movement of the two I-shaped plates 805 will squeeze the two springs 807, thereby making the two springs 807 compress under stress, and the movement of the two I-shaped plates 805 makes them move out of the inside of the two T-shaped through grooves 802, the movement of the two I-shaped plates 805 out of the inside of the two T-shaped through grooves 802 makes the barrel cover 5 lose the limitation, at this time the barrel cover 5 is taken out, and the inside of the reaction barrel 1 can be cleaned, when the cleaning is completed, the barrel cover 5 is reset, when the two T-shaped grooves 804 are located on one side of the two I-shaped plates 805, at this time the two pull rods 806 are loosened, the resilience of the two springs 807 makes the two I-shaped plates 805 reinserted in the inside of the two T-shaped grooves 804, thereby limiting the movement of the barrel cover 5 to complete the purpose of cleaning the reaction barrel 1;

[0046] Through cooperation of the above structure, the two I-shaped plates 805 cooperate with the two T-shaped grooves 804 to limit movement of the bucket cover 5, so that the bucket cover 5 can be quickly disassembled or assembled, and cleaning of the inside of the reaction bucket 1 is facilitated.

[0047] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme content of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An anion-cation exchange device for the purification of 1,4-butynediol, characterized in that, Include: Reaction bucket (1), the bottom surface of the reaction bucket (1) is fixedly installed with a plurality of supporting legs (2), the center of the bottom surface of the reaction bucket (1) is connected with a discharge pipe (3), the outer wall surface of the reaction bucket (1) is fixedly provided with a control terminal (4), the top opening of the reaction bucket (1) is installed with a bucket cover (5), the top surface of the bucket cover (5) is fixedly installed with a feeding port (6) on both sides, the top surface of the bucket cover (5) is provided with a stirring assembly (7), the outer wall surface of the bucket cover (5) is provided with a limiting assembly (8), the stirring assembly (7) comprises a reciprocating screw rod (701), the reciprocating screw rod (701) is connected through a bearing on the top surface of the bucket cover (5).

2. The anion-cation exchange device for 1,4-butyne diol purification according to claim 1, characterized by: The top end of the outer wall surface of the reciprocating screw rod (701) is fixedly sleeved with a large gear (702), the large gear (702) is located on the upper side of the bucket cover (5), the top surface of the bucket cover (5) is fixedly installed with an L-shaped supporting plate (703), the top surface of the L-shaped supporting plate (703) is fixedly installed with a motor (704), the output end of the motor (704) is movably penetrated through the L-shaped supporting plate (703) and fixedly connected with the top end surface of the reciprocating screw rod (701), the bottom end of the outer wall surface of the reciprocating screw rod (701) is fixedly sleeved with a disc (714), a plurality of stirring plates (715) are fixedly installed around the bottom end of the outer wall surface of the reciprocating screw rod (701) close to the edge position, the disc (714) and the plurality of stirring plates (715) are located in the interior of the reaction bucket (1), the surface of the reciprocating screw rod (701) is threadedly connected with two cross plates (709), the two cross plates (709) are located in the interior of the reaction bucket (1), the two cross plates (709) are located between the bucket cover (5) and the disc (714), and the top surfaces of the two cross plates (709) are both provided with a circular through slot (710).

3. The anion-cation exchange device for 1,4-butyne diol purification according to claim 1, characterized by: The two sides of the top surface of the bucket cover (5) are both connected with a rotating rod (705) through a bearing, the two rotating rods (705) are correspondingly penetrated in the interiors of a plurality of circular through slots (710), the outer wall surfaces of the two rotating rods (705) are both fixedly sleeved with a small gear (706), the two small gears (706) are both located on the upper side of the bucket cover (5), and the two small gears (706) and the large gear (702) are correspondingly meshed with each other.

4. The anion-cation exchange device for 1,4-butyne diol purification according to claim 3, characterized by: The outer wall surfaces of the two rotating rods (705) are both fixedly installed with two long plates (707), the plurality of long plates (707) are all located on the lower side of the bucket cover (5), the bottom end surfaces of the two rotating rods (705) are both fixedly installed with a limiting plate (708), the top surfaces of the two limiting plates (708) are both horizontally leveled with the top surface of the disc (714), the bottoms of the plurality of long plates (707) are correspondingly fixedly connected to the top surfaces of the two limiting plates (708), and every two of the plurality of long plates (707) are a group and correspondingly penetrate the interiors of a plurality of circular through slots (710).

5. The anion-cation exchange device for 1,4-butyne diol purification according to claim 2, characterized by: The inner side of each two of the plurality of circular grooves (710) is connected with two cylinders (711) through bearings, the outer wall surface of the two cylinders (711) is fixedly provided with a plurality of stirring paddles (713), and the inner part of the two cylinders (711) is provided with an adaptive groove (712).

6. The anion-cation exchange device for 1,4-butyne diol purification according to claim 1, characterized by: The limiting assembly (8) comprises two L-shaped plates (801), the two L-shaped plates (801) are symmetrically fixedly installed on the outer wall surface of the bucket cover (5), and the side surface of each of the two L-shaped plates (801) is provided with a T-shaped groove (802).

7. The anion-cation exchange device for 1,4-butyne diol purification according to claim 1, characterized by: The outer wall surface of the reaction bucket (1) is fixedly provided with two extension plates (803) at the top end, the top surface of each of the two extension plates (803) is provided with a T-shaped groove (804), the inner walls of the two T-shaped grooves (804) are movably provided with a H-shaped plate (805), the upper end surface of each of the two H-shaped plates (805) is correspondingly inserted into the inner part of the two T-shaped grooves (802), the side surface of each of the two H-shaped plates (805) is fixedly provided with a pull rod (806), and the side surface of each of the two H-shaped plates (805) and the side surface of each of the two T-shaped grooves (804) are fixedly provided with a spring (807).

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