3-hydroxypropanesulfonic acid conversion device based on continuous bed

Abstract

The utility model relates to the technical field of fluid separation, in particular to a 3-hydroxypropane sulfonic acid conversion device based on a continuous bed, which comprises a bottom plate and a fixing frame, a driving motor is fixedly mounted at the middle end of the top of the fixing frame, and the output end of the driving motor is fixedly connected with a lifting threaded rod. Limiting sliding rods are fixedly connected between the left end and the right end of the top of the inner side of the fixing frame and the left end and the right end of the top of the bottom plate, and the outer surface of the lifting threaded rod is in threaded connection with a movable rail seat sleeve with the left end and the right end sliding on the outer surfaces of the limiting sliding rods. Under the action of the fixing frame, the driving motor, the limiting sliding rod, the lifting threaded rod and the movable rail base, the device has the advantages of being convenient to use and facilitating resin replacement after the resin cylinder is detached, and the problem that the resin replacement efficiency is reduced due to the fact that the mounting structure and the mounting position of the resin cylinder containing the resin are fixed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid separation technical field, concretely to a 3-hydroxypropane sulfonic acid conversion device based on continuous bed. BACKGROUND

[0002] 3-hydroxypropane sulfonic acid, sulfonic group and hydrocarbon group (including aryl) are connected and form a kind of organic compound.The general formula is R-SO3H, R represents hydrocarbon group, strong acidity, has relatively big water solubility, is used to prepare dye, drug, detergent, has multiple preparation method.The general formula R-SO3H, R is hydrocarbon group in formula.Sulfonic acid is mostly synthetic product, only a few sulfonic acids such as beta-aminoethyl sulfonic acid NH2CH2CH2SO3H exist in nature.Sulfonic acid group is a strong water-soluble strong acid group, and sulfonic acid is water-soluble strong acid compound.Sulfonic acid group in aromatic sulfonic acid molecule can be replaced by hydroxyl, cyano, and is the intermediate for preparing phenol and nitrile.Sulfonic acid can be prepared by sulfonation reaction of aromatic hydrocarbon or oxidation reaction of mercaptan.Chlorinated sulfone can be prepared from sulfonic acid, and it has great use in organic synthesis.H portion in sulfonic acid molecule can be replaced by halogen atom, amino, etc.

[0003] At present, 3-hydroxypropane sulfonic acid conversion needs to use 3-hydroxypropane sulfonic acid conversion device based on continuous bed, but the existing 3-hydroxypropane sulfonic acid conversion device based on continuous bed needs to replace the resin with decreased adsorption capacity during use, however, the resin cylinder mounting structure and installation position for generally containing resin are relatively fixed, so that the resin replacement efficiency is reduced, for this purpose, a 3-hydroxypropane sulfonic acid conversion device based on continuous bed is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a 3-hydroxypropane sulfonic acid conversion device based on continuous bed, has the advantages of convenient use and being beneficial to resin replacement after resin cylinder dismounting, solves the problem that the existing 3-hydroxypropane sulfonic acid conversion device based on continuous bed needs to replace the resin with decreased adsorption capacity during use, however, the resin cylinder mounting structure and installation position for generally containing resin are relatively fixed, so that the resin replacement efficiency is reduced.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of 3-hydroxypropane sulfonic acid conversion device based on continuous bed, including bottom plate and fixed frame, the middle end of the top of fixed frame is fixedly installed with driving motor, the output of driving motor is fixedly connected with lifting screw rod, and the lower end of lifting screw rod is movably connected with the middle end of the top of bottom plate by bearing, the left and right ends of the top of fixed frame inner side and the left and right ends of the top of bottom plate are fixedly connected with limiting slide bar, the outer surface of lifting screw rod is threadedly connected with the left and right ends both sliding on the outer surface of limiting slide bar, the outer side of mobile rail seat is movably connected with movable seat, the outer surface of movable seat is fixedly connected with connecting arm, the side of connecting arm away from movable seat is fixedly connected with positioning sleeve, the inner side of positioning sleeve is bonded with antiskid pad, the middle end of the side of positioning sleeve inner cavity away from connecting arm is provided with receiving groove, the inner side of receiving groove is provided with positioning clamping plate, the middle end of the side of positioning clamping plate away from connecting arm is provided with threaded hole, the middle end of the side of positioning sleeve away from connecting arm is movably connected with rotating rod by bearing, one end of rotating rod is fixedly connected with outer thread rotating head matched with threaded hole, the side of rotating rod away from positioning sleeve is fixedly connected with rotating block, the inner side of antiskid pad is provided with cation resin cylinder.

[0006] Preferably, resistance-reducing balls are arranged between the movable seat and the mobile rail seat.

[0007] Preferably, the number of the connecting arms is twenty, and the included angles between adjacent two connecting arms are equal.

[0008] Preferably, the top and the bottom of the front end of the movable seat inner cavity are provided with locking clamping grooves, and the inner surface of the front end of the mobile rail seat is provided with a movable groove.

[0009] Preferably, an electromagnet is fixedly installed at the middle end of the movable groove inner cavity, springs are fixedly connected to the top and the bottom of the electromagnet, and iron locking clamping blocks matched with the locking clamping grooves are fixedly connected to the ends of the springs away from the electromagnet.

[0010] Preferably, moving wheels are fixedly installed at the left and right ends of the bottom of the bottom plate, a fixed frame is fixedly connected to the top of the bottom plate, and push-pull hands are fixedly installed at the left and right sides of the upper end of the fixed frame.

[0011] Preferably, the number of the cation resin cylinders is twenty, and numbers are sequentially arranged on the top of the cation resin cylinders.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a fixed frame, drive motor, limiting slide bar, lifting screw rod and the setting of moving rail seat, when need to disassemble cation resin cylinder, open drive motor by external controller and drive lifting screw rod to rotate, and lifting screw rod rotates simultaneously, and under the assistance of limiting slide bar, make moving rail seat can on the outer surface of lifting screw rod and limiting slide bar stable up and down movement, thereby can adjust the height of cation resin cylinder, convenient staff adjusts the regulation of certain height according to personal disassembly habit, through the setting of movable seat and connecting arm and positioning sleeve, and under the assistance of resistance ball between movable seat and moving rail seat, can drive movable seat to rotate steadily on the outer surface of moving rail seat through positioning sleeve and connecting arm, and then convenient staff can disassemble all cation resin cylinders that need to replace resin in a position, through the setting of rotating block, rotating rod, outer thread rotating head and screw hole, when drive rotating rod and outer thread rotating head to rotate through rotating block, can drive positioning clamping plate to realize the holding or storage movement in storage recess under the assistance of screw hole, after positioning clamping plate retracts into storage recess, and then give up the positioning clamping of cation resin cylinder in positioning sleeve, thereby convenient to disassemble cation resin cylinder, then, replace resin or entire cation resin cylinder.

[0014] 2. The utility model discloses the setting of electromagnet, spring, movable slot, locking slot and iron locking block, when need to rotate movable seat, after the electrification of electromagnet by external controller, the electrification electromagnet can adsorb iron locking block, and the adsorbed iron locking block can compress spring, and with iron locking block retracting into movable slot, give up the cooperation locking state with locking slot, at this moment, staff can rotate movable seat, when the device works or moves, the electromagnet is deenergized, and then spring can drive iron locking block to reset, make one end again enter locking slot, and then can lock the position of movable seat, thereby guarantee the stability of connecting arm and positioning sleeve. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the cooperation structure schematic diagram of movable seat and connecting arm of the utility model;

[0017] Figure 3 It is another visual section structure schematic diagram of the utility model Figure 2 ;

[0018] Figure 4 It is the section structure schematic diagram of positioning sleeve of the utility model;

[0019] Figure 5 It is the continuous fluid separation system schematic diagram of the utility model.

[0020] In the figure: 1, the base plate; 2, the fixed frame; 3, the moving wheel; 4, the limiting slide rod; 5, the lifting threaded rod; 6, the cation resin cylinder; 7, the driving motor; 8, the movable seat; 9, the push-pull hand; 10, the rotating block; 11, the connecting arm; 12, the moving rail seat; 13, the positioning sleeve; 14, the spring; 15, the iron locking block; 16, the locking groove; 17, the electromagnet; 18, the non-slip pad; 19, the external thread rotating head; 20, the threaded hole; 21, the positioning clamp plate; 22, the rotating rod; 23, the movable groove; 24, the storage groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The base plate 1, the fixing frame 2, the moving wheel 3, the limiting sliding rod 4, the lifting threaded rod 5, the cation resin cylinder 6, the driving motor 7, the movable seat 8, the push-pull hand 9, the rotating block 10, the connecting arm 11, the moving rail seat 12, the positioning sleeve 13, the spring 14, the iron locking block 15, the locking groove 16, the electromagnet 17, the anti-skid pad 18, the external thread rotating head 19, the threaded hole 20, the positioning clamping plate 21, the rotating rod 22, the movable groove 23 and the storage groove 24 parts of the application are all general standard parts or parts known to those skilled in the art, and their structure and principle can be known by technical personnel through technical manual or through conventional experimental method.

[0025] Embodiment one

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a 3-hydroxypropane sulfonic acid conversion device based on continuous bed, including base plate 1 and fixed frame 2, the middle end fixed mounting of fixed frame 2 top is equipped with driving motor 7, and the output of driving motor 7 is fixedly connected with lifting threaded rod 5, and the lower end of lifting threaded rod 5 is movably connected with the middle end of the top of base plate 1 through bearing, and the left and right two ends of fixed frame 2 inside top and the left and right two ends of the top of base plate 1 are fixedly connected with limiting sliding rod 4, and the outer surface of lifting threaded rod 5 is connected with the left and right two ends of moving rail seat 12 that slide on the outer surface of limiting sliding rod 4, and the outer side of moving rail seat 12 is movably connected with movable seat 8, and the movable seat 8 and moving rail seat 12 are provided with resistance-reducing ball, and the outer surface of movable seat 8 is fixedly connected with connecting arm 11, and the number of connecting arm 11 is twenty, and the included angle between adjacent two connecting arm 11 is equal, and the side, away from movable seat 8, of connecting arm 11 is fixedly connected with positioning sleeve 13, and the inner side of positioning sleeve 13 is bonded with anti-skid pad 18, and the middle end of the inner side of the side, away from connecting arm 11, of positioning sleeve 13 is provided with storage groove 24, and the inner side of storage groove 24 is provided with positioning clamping plate 21, and the middle end of the side, away from connecting arm 11, of positioning clamping plate 21 is provided with threaded hole 20, and the middle end of the side, away from connecting arm 11, of positioning sleeve 13 is movably connected with rotating rod 22 through bearing, and one end of rotating rod 22 is fixedly connected with external thread rotating head 19 that is matched with threaded hole 20, and the side, away from positioning sleeve 13, of rotating rod 22 is fixedly connected with rotating block 10, and the inner side of anti-skid pad 18 is provided with cation resin cylinder 6.

[0027] The technical scheme: through the setting of the fixing frame 2, the driving motor 7, the limiting slide rod 4, the lifting threaded rod 5 and the moving rail seat 12, when the cation resin cylinder 6 needs to be disassembled, the external controller is used for starting the driving motor 7 to drive the lifting threaded rod 5 to rotate, the lifting threaded rod 5 rotates, and the moving rail seat 12 can stably move up and down on the outer surfaces of the lifting threaded rod 5 and the limiting slide rod 4 under the assistance of the limiting slide rod 4, so that the height of the cation resin cylinder 6 can be adjusted, the staff can conveniently adjust the height according to personal disassembly habits, through the setting of the movable seat 8, the connecting arm 11 and the positioning sleeve 13, and under the assistance of the resistance reducing ball between the movable seat 8 and the moving rail seat 12, the movable seat 8 can stably rotate on the outer surface of the moving rail seat 12 through the positioning sleeve 13 and the connecting arm 11, so that the staff can conveniently disassemble all the cation resin cylinders 6 that need to be replaced in one position, through the setting of the rotating block 10, the rotating rod 22, the external thread rotating head 19 and the threaded hole 20, when the rotating block 10 drives the rotating rod 22 and the external thread rotating head 19 to rotate, the positioning clamping plate 21 can be driven to realize clamping or storage movement in the storage groove 24 under the assistance of the threaded hole 20, after the positioning clamping plate 21 is retracted into the storage groove 24, the positioning and clamping of the cation resin cylinder 6 in the positioning sleeve 13 are abandoned, so that the cation resin cylinder 6 can be conveniently disassembled, then, the resin or the entire cation resin cylinder 6 is replaced, and conversely, when the positioning clamping plate 21 approaches and clamps the cation resin cylinder 6, and under the cooperation of the anti-skid pad 18, the cation resin cylinder 6 can be fixed in the positioning sleeve 13, so that the staff can conveniently operate and use.

[0028] Embodiment two

[0029] Based on the embodiment one, the utility model discloses as shown in Figures 1-4 The top and bottom of the inner cavity of the movable seat 8 are provided with locking grooves 16, the inner surface of the front end of the moving rail seat 12 is provided with a movable groove 23, the middle end of the inner cavity of the movable groove 23 is fixedly installed with an electromagnet 17, the top and bottom of the electromagnet 17 are fixedly connected with springs 14, one end of the spring 14 away from the electromagnet 17 is fixedly connected with an iron locking block 15 matched with the locking groove 16.

[0030] The technical scheme: through the setting of the electromagnet 17, the spring 14, the movable groove 23, the locking clamping groove 16 and the iron locking clamping block 15, when the movable seat 8 needs to be rotated, the electromagnet 17 is powered on by the external controller, the powered-on electromagnet 17 can adsorb the iron locking clamping block 15, and the adsorbed iron locking clamping block 15 can compress the spring 14, and after the iron locking clamping block 15 is retracted into the movable groove 23, the cooperation and locking state with the locking clamping groove 16 is given up, at this time, the staff can rotate the movable seat 8, the electromagnet 17 is powered off when the device works or moves, and then the spring 14 can drive the iron locking clamping block 15 to reset, so that one end of the device is clamped into the locking clamping groove 16 again, and the position of the movable seat 8 can be locked, so that the stability of the connecting arm 11 and the positioning sleeve 13 is ensured.

[0031] Embodiment three

[0032] On the basis of embodiment one, the utility model discloses as shown in Figures 1-4 The left and right ends of the bottom plate 1 are fixedly installed with moving wheels 3, and the top of the bottom plate 1 is fixedly connected with a fixed frame 2.

[0033] The technical scheme: through the setting of the moving wheel 3 and the push-pull hand 9, the position of the device is conveniently moved, and the flexibility of the device in use is improved.

[0034] Embodiment four

[0035] On the basis of embodiment one, the utility model discloses as shown in Figures 1-5 The number of the cation resin cylinders 6 is twenty, and the top of the cation resin cylinder 6 is sequentially provided with numbers.

[0036] The technical scheme: as shown in Figure 5 The continuous bed 3-hydroxypropane sulfonic acid conversion of the device adopts cation resin, the design processing capacity is 0.9L / H, according to the characteristics of 3-hydroxypropane sulfonic acid sodium, the filling capacity of each resin is 270ml, and the following several subsections are divided:

[0037] (1) product conversion zone (numbered 13-19 units), wherein numbered 13 and 14 are used for feeding 3-hydroxypropane sulfonic acid sodium raw material liquid, wherein the outlet liquid of numbered 14 is mixed with the outlet of numbered 12 and is jointly fed into numbered 15-19 in series, the feed liquid is in a forward feeding mode, and the dilute liquid is in a reverse feeding mode, and the feeding speed is 15ml / min;

[0038] (2) conversion and water washing zone (numbered 9-12 units), which adopts a single string forward feeding mode, and the outlet is connected with the inlet of 15, and the water feeding speed is 24ml / min;

[0039] (3) Regeneration zone (number 4-8 units), wherein the number 4-5 for the 4% or so of hydrochloric acid, number 5 outlet liquid mixed with the number 3 outlet liquid after entering the number 6-8, feed liquid positive feeding mode, the feeding speed is 65ml / min;

[0040] (4) Regeneration water washing zone (number 1-3 units), washing the acid remaining in the resin tank, and directly back to the regeneration zone tank, the feeding speed is 30ml / min;

[0041] (5) Material top water zone (number 20 units), using the reverse feeding mode, the water left in the resin column is directly washed out with the product, improving the concentration of the product, at the same time, the part can be reused, the feeding flow rate is 14ml / min.

[0042] The above makes the 3-hydroxypropane sulfonic acid conversion of the continuous bed = to reduce the production cost, simplify the production method, shorten the production cycle, improve the total yield, and replace the functions of evaporation, acid conversion, filtration and other steps in the traditional method, and one step converts 3-hydroxypropane sulfonic acid sodium salt into sulfonic acid.

[0043] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus comprising a base plate (1) and a fixed frame (2), characterized in that: The middle end of the top of the fixed frame (2) is fixedly installed with a driving motor (7), the output end of the driving motor (7) is fixedly connected with a lifting threaded rod (5), and the lower end of the lifting threaded rod (5) is movably connected with the middle end of the top of the bottom plate (1) through a bearing, the left and right ends of the top of the inner side of the fixed frame (2) and the left and right ends of the top of the bottom plate (1) are fixedly connected with a limiting sliding rod (4), the outer surface of the lifting threaded rod (5) is threadedly connected with a moving rail seat (12) which slides on the outer surface of the limiting sliding rod (4), the outer side of the moving rail seat (12) is movably connected with a movable seat (8), the outer surface of the movable seat (8) is fixedly connected with a connecting arm (11), the side, away from the movable seat (8), of the connecting arm (11) is fixedly connected with a positioning sleeve (13), the inner side of the positioning sleeve (13) is bonded with a non-slip pad (18), the middle end, away from the connecting arm (11), of the inner cavity of the positioning sleeve (13) is provided with a receiving groove (24), the inner side of the receiving groove (24) is provided with a positioning clamping plate (21), the middle end, away from the connecting arm (11), of the positioning clamping plate (21) is provided with a threaded hole (20), the middle end, away from the connecting arm (11), of the positioning sleeve (13) is movably connected with a rotating rod (22) through a bearing, one end of the rotating rod (22) is fixedly connected with an external thread rotating head (19) which is matched with the threaded hole (20), the side, away from the positioning sleeve (13), of the rotating rod (22) is fixedly connected with a rotating block (10), and the inner side of the non-slip pad (18) is provided with a cationic resin cylinder (6).

2. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 1, characterized by: Ball bearings are arranged between the movable seat (8) and the moving rail seat (12).

3. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 1, characterized by: The number of the connecting arms (11) is twenty, and the included angles between adjacent two connecting arms (11) are equal.

4. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 1, characterized by: The top and the bottom of the front end of the inner cavity of the movable seat (8) are provided with locking clamping grooves (16), and the inner surface of the front end of the moving rail seat (12) is provided with a movable groove (23).

5. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 4, characterized by: The middle end of the inner cavity of the movable groove (23) is fixedly installed with an electromagnet (17), the top and the bottom of the electromagnet (17) are fixedly connected with springs (14), and one end of the spring (14), away from the electromagnet (17), is fixedly connected with an iron locking clamping block (15) which is matched with the locking clamping groove (16).

6. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 1, characterized by: The left and right ends of the bottom of the bottom plate (1) are fixedly installed with moving wheels (3), the top of the bottom plate (1) is fixedly connected with a fixed frame (2), and the left and right sides of the upper end of the fixed frame (2) are fixedly installed with push-pull hands (9).

7. A continuous bed based 3-hydroxypropane sulfonic acid conversion apparatus according to claim 1, characterized by: The number of the cationic resin cylinders (6) is twenty, and the top of the cationic resin cylinder (6) is sequentially provided with numbers.

Images