Reaction equipment for alpha olefin production
By designing an intermittently controlled cutting device in the reaction equipment for α olefin production, the problem of insufficient cutting of powder agent is solved, and the smooth cutting of powder agent and the efficient operation of reaction equipment is achieved.
Patent Information
- Application Number
- CN202510134470.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-05-13
AI Technical Summary
In the existing reaction equipment for α olefin production, the powder agent is prone to blockage at the discharge port of the powder tank, resulting in insufficient or inability to discharge, affecting the reaction process.
A discharge device including a mixing rod, a pushing mechanism and a lifting mechanism is designed to intermittently open and close the discharge port of the powder tank and shake up and down to ensure smooth discharge of the powder tank.
It effectively avoids clogging of the discharge port of the powder tank, ensures smooth discharge of the powder agent, and improves the operating efficiency of the reaction equipment.
Smart Images
Figure CN119971907A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of chemical production, in particular to a reaction device for producing alpha olefins. Background Art
[0002] Alpha olefins refer to monoolefins with double bonds at the ends of the molecular chains. The raw materials need to be reacted in reaction equipment during chemical production. During the reaction, powder agents need to be added for mixing and stirred evenly to finally obtain alpha olefins. To ensure sufficient stirring, the powder agents in the powder tank of the prior art need to be intermittently added to the reaction equipment. However, the powder agents are easily blocked at the discharge port of the powder tank, resulting in insufficient or impossible discharge of materials. Summary of the invention
[0003] In order to solve the technical problems mentioned in the above background technology, the present invention provides a reaction device for producing alpha olefins, and the technical solution adopted is as follows:
[0004] It includes a reactor, a feeding port is arranged on one side of the reactor, a discharging port is arranged on the bottom of the reactor, a valve is arranged on the discharging port, a stirring rod is arranged in the reactor, a stirring blade is arranged on the stirring rod, a feeding device is arranged on the upper part of the reactor, the feeding device includes a crossbeam arranged on the upper part of the reactor, a lifting mechanism is embedded in the crossbeam, a pushing mechanism is arranged on the lifting mechanism, a driving mechanism is arranged on the pushing mechanism, the driving mechanism is connected with the stirring rod, a supporting mechanism is arranged on the upper part of the lifting mechanism, a pushing block is arranged in the supporting mechanism, the pushing block is connected with the pushing mechanism, a supporting leg is arranged on the upper part of the supporting mechanism, a powder tank is arranged on the supporting leg, a discharging port is arranged at the bottom of the powder tank, the upper part of the pushing block and the bottom of the discharging port are in the same horizontal plane, a hopper is embedded in the supporting mechanism, a discharging pipe is arranged at the bottom of the hopper, and the discharging pipe movably runs through the reactor.
[0005] The lifting mechanism comprises a lifting plate embedded in the cross beam, the bottom end of the lifting plate extends to the lower side of the cross beam, a U-shaped limiting ring is arranged at the bottom end of the lifting plate, and a pushing mechanism is arranged inside the U-shaped limiting ring.
[0006] The pushing mechanism includes an eccentric wheel arranged in a U-shaped limiting ring, a fixed shaft is arranged at the eccentric center of the eccentric wheel, a crank is arranged on the fixed shaft, a first connecting rod is hinged on the crank, a second connecting rod is hinged on the first connecting rod, a rotating shaft is rotatably connected to the second connecting rod, the rotating shaft is fixed on the crossbeam, a third connecting rod is hinged on the second connecting rod, a fourth connecting rod is hinged on the third connecting rod, and the fourth connecting rod is fixed on the pushing block.
[0007] The driving mechanism includes a first bearing arranged at the center of the upper part of the reactor, a worm is arranged in the first bearing, the worm is connected to the stirring rod, a motor is arranged on the worm, a worm wheel is also arranged on the worm, a rotating rod is arranged on the worm wheel, a second bearing is arranged on the rotating rod, a fixed plate is arranged on the second bearing, the fixed plate is fixed at the bottom of the beam, the rotating rod passes through the fixed plate and is connected to the eccentric wheel at a position deviating from the center of the circle.
[0008] The motor is provided with a fixing block, which is fixed on the crossbeam.
[0009] The supporting mechanism comprises a groove plate arranged on the lifting plate, a slide groove is provided in the groove plate, a push block is slidably arranged in the slide groove, a supporting leg is arranged on the upper part of the groove plate, and a hopper is embedded in the slide groove plate.
[0010] The present invention has the following advantages: when raw materials are continuously introduced into the reactor, the driving mechanism is started, and the driving mechanism drives the stirring rod and the stirring blades to rotate. While stirring, the driving mechanism also drives the pushing mechanism and the lifting mechanism, so that the pushing mechanism intermittently opens and closes the discharge port at the bottom of the powder tank, and the lifting mechanism drives the powder tank to reciprocate and rise and fall at the same time. The present invention intermittently discharges materials from the powder tank and stirs synchronously, and also synchronously and continuously lifts and lowers the powder tank, so that the powder tank is shaken up and down, and the discharge port of the powder tank is easier to discharge materials, thereby avoiding clogging of the discharge port and affecting the reaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 A perspective view of the present invention;
[0012] Figure 2 The three-dimensional material feeding device of the present invention Figure 1 ;
[0013] Figure 3 For the present invention Figure 2 A partial enlarged view of point a in the middle;
[0014] Figure 4 The three-dimensional material feeding device of the present invention Figure 2 ;
[0015] Figure 5 The three-dimensional material feeding device of the present invention Figure 3 ;
[0016] Figure 6 For the present invention Figure 5 A partial enlarged view of point b in the middle.
[0017] Figures: 1 reactor, 2 feed port, 3 discharge port, 4 valve, 5 stirring rod, 6 stirring blade, 7 cross beam, 8 push block, 9 leg, 10 powder tank, 11 discharge port, 12 hopper, 13 discharge pipe, 14 lifting plate, 15 U-shaped limit ring, 16 eccentric wheel, 17 fixed shaft, 18 crank, 19 first connecting rod, 20 second connecting rod, 21 rotating shaft, 22 third connecting rod, 23 fourth connecting rod, 24 first bearing, 25 worm, 26 motor, 27 worm wheel, 28 rotating rod, 29 second bearing, 30 fixed plate, 31 fixed block, 32 groove plate, 33 slide groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] Please refer to Figure 1-5 The present invention provides a reaction device for producing alpha olefins, comprising a reactor 1, a feed port 2 is arranged on one side of the reactor 1, raw materials enter the reactor 1 through the feed port 2, a discharge port 3 is arranged at the bottom of the reactor 1, a valve 4 is arranged on the discharge port 3, when the reaction in the reactor 1 is completed, the valve 4 is opened to discharge the reaction product alpha olefin through the discharge port 3, a stirring rod 5 is arranged in the reactor 1, stirring blades 6 are arranged on the stirring rod 5, the stirring rod 5 rotates to drive the stirring blades 6 to rotate, and the reactants are stirred, a feeding device is arranged on the upper part of the reactor 1, the feeding device comprises a cross beam 7 arranged on the upper part of the reactor 1, the cross beam 7 is fixed on the upper part of the reactor 1, a lifting mechanism is embedded in the cross beam 7, a pushing mechanism is arranged on the lifting mechanism, a driving mechanism is arranged on the pushing mechanism, the driving mechanism is connected to the stirring rod 5, a supporting mechanism is arranged on the upper part of the lifting mechanism, and a supporting mechanism is arranged on the upper part of the lifting mechanism. A push block 8 is provided in the mechanism, and the driving mechanism drives the stirring rod 5 to rotate. The driving mechanism also drives the pushing mechanism, and the pushing mechanism pushes the pushing block 8 to reciprocate horizontally in the supporting mechanism. The driving mechanism also drives the lifting mechanism to lift and lower. The pushing block 8 is connected to the pushing mechanism. A support leg 9 is provided on the upper part of the supporting mechanism, and a powder tank 10 is provided on the support leg 9. The powder tank 10 is fixed to the upper part of the supporting mechanism through the support leg 9. A discharge port 11 is provided at the bottom of the powder tank 10. The upper part of the push block 8 and the bottom of the discharge port 11 are in the same horizontal plane. The discharge port 11 is opened or closed by the reciprocating horizontal movement of the push block 8 in the supporting mechanism. A hopper 12 is embedded in the supporting mechanism, and a discharge pipe 13 is provided at the bottom of the hopper 12. The discharge pipe 13 movably penetrates the reactor 1, and the powder agent coming out of the powder tank 10 falls into the hopper 12, and then enters the reactor 1 through the discharge pipe 13.
[0020] The lifting mechanism includes a lifting plate 14 embedded in the beam 7. The lifting plate 14 is inserted in the beam 7 and can be lifted and lowered in the beam 7. The bottom end of the lifting plate 14 extends to the lower side of the beam 7. A U-shaped limit ring 15 is provided at the bottom end of the lifting plate 14. The U-shaped limit ring 15 rises and falls with the lifting and lowering of the lifting plate 14. A pushing mechanism is provided in the U-shaped limit ring 15.
[0021] The pushing mechanism includes an eccentric wheel 16 arranged in a U-shaped limiting ring 15, a fixed shaft 17 is arranged at the eccentric center of the eccentric wheel 16, a crank 18 is arranged on the fixed shaft 17, the rotation of the eccentric wheel 16 drives the fixed shaft 17 to rotate, and the fixed shaft 17 drives the crank 18 to rotate at the same time, a first connecting rod 19 is hinged on the crank 18, a second connecting rod 20 is hinged on the first connecting rod 19, a rotating shaft 21 is rotatably connected to the second connecting rod 20, the rotating shaft 21 is fixed on the crossbeam 7, a third connecting rod 22 is hinged on the second connecting rod 20, a fourth connecting rod 23 is hinged on the third connecting rod 22, and the fourth connecting rod 23 is fixed on the push block 8, the crank 18 drives the first connecting rod 19 to reciprocate, the first connecting rod 19 drives the second connecting rod 20 to continuously rotate forward and reverse around the rotating shaft 21, so that the third connecting rod 22 drives the fourth connecting rod 23 to continuously reciprocate horizontally left and right, and the fourth connecting rod 23 drives the push block 8 to reciprocate horizontally left and right.
[0022] The driving mechanism includes a first bearing 24 arranged at the center of the upper part of the reactor 1, a worm 25 is arranged in the first bearing 24, the worm 25 is connected to the stirring rod 5, a motor 26 is arranged on the worm 25, the motor 26 drives the worm 25 to rotate in the first bearing 24, the worm 25 drives the stirring rod 5 to rotate, a worm wheel 27 is also arranged on the worm 25, a rotating rod 28 is arranged on the worm wheel 27, a second bearing 29 is arranged on the rotating rod 28, the worm 25 drives the worm wheel 27 to rotate, the worm wheel 27 drives the rotating rod 28 to rotate in the second bearing 29, a fixing plate 30 is arranged on the second bearing 29, the fixing plate 30 is fixed to the bottom of the beam 7, the rotating rod 28 passes through the fixing plate 30 and is connected to the eccentric wheel 16 at a position deviating from the center of the circle, the rotating rod 28 drives the eccentric wheel 16 to rotate eccentrically, and a fixing block 31 is arranged on the motor 26, the fixing block 31 is fixed on the beam 7, and the motor 26 is fixed to the beam 7 by the fixing block 31.
[0023] The supporting mechanism includes a groove plate 32 arranged on the lifting plate 9, a slide groove 33 is opened in the groove plate 32, a push block 8 is slidably arranged in the slide groove 33, the fourth connecting rod 23 drives the push block 8 to move back and forth left and right on the slide groove 33, a support leg 9 is arranged on the upper part of the groove plate 32, and a hopper 12 is embedded in the slide groove plate 32.
[0024] The working principle of the present invention is as follows: the raw material enters the reactor 1 through the feed port 2, the motor 26 is started, the motor drives the worm 25 to rotate, the worm 25 drives the stirring rod 5 to rotate, the stirring rod 5 drives the stirring blade 6 to rotate, and the raw material in the stirring reactor 1 is stirred, the worm 25 drives the worm wheel 27 to rotate at the same time, the worm wheel 27 drives the rotating rod 28 to rotate, the rotating rod 28 drives the eccentric wheel 16 to rotate eccentrically in the U-shaped limiting ring 15, the eccentric rotation of the eccentric wheel 16 drives the U-shaped limiting ring 15 to reciprocate up and down, the U-shaped limiting ring 15 drives the lifting plate 14 to move up and down in the crossbeam 7, the lifting plate 14 drives the groove plate 32 to reciprocate up and down, the groove plate 32 drives the push block 8, the support leg 9 and the powder tank 10 to reciprocate up and down, the groove plate 32 also drives the discharge pipe 13 to move up and down on the reactor 1, synchronously, the rotation of the eccentric wheel 16 drives the fixed shaft 1 7 rotates, and the fixed shaft 17 drives the crank 18 to rotate at the same time, and the crank 18 drives the first connecting rod 19 to reciprocate, and the first connecting rod 19 drives the second connecting rod 20 to rotate forward and reverse around the rotating shaft 21, so that the third connecting rod 22 drives the fourth connecting rod 23 to continuously reciprocate horizontally left and right, and the fourth connecting rod 23 drives the push block 8 to reciprocate horizontally left and right in the slide groove 33, so that the push block 8 continuously seals and leaves the discharge port 11 at the bottom of the powder tank 10, so as to realize the intermittent discharge of the powder in the powder tank 10, and the intermittently falling powder enters the discharge pipe 13 through the hopper 12, and the powder in the discharge pipe 13 falls into the reactor 1. Since the powder tank 10 continuously shakes the powder inside it up and down, the powder is loose and will not cause blockage at the discharge port 11, so that the powder in the powder tank 10 can be discharged smoothly when it is intermittently discharged.
[0025] The present invention is simple to operate, convenient to use, and suitable for comprehensive promotion and application. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reaction device for producing alpha olefins, comprising a reactor (1), a feed port (2) being arranged on one side of the reactor (1), a discharge port (3) being arranged at the bottom of the reactor (1), a valve (4) being arranged on the discharge port (3), a stirring rod (5) being arranged in the reactor (1), and a stirring blade (6) being arranged on the stirring rod (5), characterized in that: The reactor (1) is provided with a feeding device at the top. The feeding device comprises a crossbeam (7) arranged at the top of the reactor (1). A lifting mechanism is embedded in the crossbeam (7). A pushing mechanism is disposed on the lifting mechanism. A driving mechanism is disposed on the pushing mechanism. The driving mechanism is connected to the stirring rod (5). A supporting mechanism is arranged at the top of the lifting mechanism. A pushing block (8) is disposed in the supporting mechanism. The pushing block (8) is connected to the pushing mechanism. A supporting leg (9) is disposed at the top of the supporting mechanism. A powder tank (10) is disposed on the supporting leg (9). A discharge port (11) is disposed at the bottom of the powder tank (10). The top of the pushing block (8) and the bottom of the discharge port (11) are in the same horizontal plane. A hopper (12) is embedded in the supporting mechanism. A discharge pipe (13) is disposed at the bottom of the hopper (12). The discharge pipe (13) movably passes through the reactor (1).
2. The reaction equipment for producing alpha olefins according to claim 1, characterized in that: The lifting mechanism comprises a lifting plate (14) embedded in the cross beam (7), the bottom end of the lifting plate (14) extends to the lower side of the cross beam (7), a U-shaped limiting ring (15) is arranged at the bottom end of the lifting plate (14), and a pushing mechanism is arranged inside the U-shaped limiting ring (15).
3. A reaction device for producing alpha olefins according to claim 2, characterized in that: The pushing mechanism comprises an eccentric wheel (16) arranged in a U-shaped limiting ring (15); a fixed shaft (17) is arranged at an eccentric point of the eccentric wheel (16); a crank (18) is arranged on the fixed shaft (17); a first connecting rod (19) is hinged on the crank (18); a second connecting rod (20) is hinged on the first connecting rod (19); a rotating shaft (21) is rotatably connected to the second connecting rod (20); the rotating shaft (21) is fixed on the crossbeam (7); a third connecting rod (22) is hinged on the second connecting rod (20); a fourth connecting rod (23) is hinged on the third connecting rod (22); and the fourth connecting rod (23) is fixed on the pushing block (8).
4. The reaction equipment for producing alpha olefins according to claim 1, characterized in that: The driving mechanism comprises a first bearing (24) arranged at the center of the upper part of the reaction kettle (1), a worm (25) being arranged in the first bearing (24), the worm (25) being connected to the stirring rod (5), a motor (26) being arranged on the worm (25), a worm wheel (27) being arranged on the worm (25), a rotating rod (28) being arranged on the worm wheel (27), a second bearing (29) being arranged on the rotating rod (28), a fixing plate (30) being arranged on the second bearing (29), the fixing plate (30) being fixed to the bottom of the cross beam (7), the rotating rod (28) passing through the fixing plate (30) and being connected to the eccentric wheel (16) at a position deviating from the center of the circle.
5. A reaction device for producing alpha olefins according to claim 4, characterized in that: A fixing block (31) is arranged on the motor (26), and the fixing block (31) is fixed on the crossbeam (7).
6. A reaction device for producing alpha olefins according to claim 4, characterized in that: The supporting mechanism comprises a groove plate (32) arranged on a lifting plate (9), a slide groove (33) is provided in the groove plate (32), a push block (8) is slidably arranged in the slide groove (33), a supporting leg (9) is arranged on the upper part of the groove plate (32), and a hopper (12) is embedded in the slide groove plate (32).