Adjustable flow choking device for reaction kettle

Abstract

The utility model discloses an adjustable choked flow device for a reaction kettle, which belongs to the technical field of choked flow baffles of reaction kettles, and comprises a mounting frame, a linkage mechanism, an angle fixing mechanism, an angle adjusting mechanism and a control mechanism, the linkage mechanism is used for adjusting and fixing the rotating angle of the rotating baffle on the uppermost side and comprises connecting end pieces arranged at the two ends of the rotating baffles, end connecting shafts are fixedly arranged on the connecting end pieces, and linkage rods are hinged to the end connecting shafts. The technical key points are as follows: the rotating baffle can play a role in blocking, changing the flowing state of fluid and enhancing convection and diffusion, and the obliquely arranged rotating baffle can also play a role in guiding flow to guide the fluid to circularly flow up and down in the reaction kettle, so that the phenomenon that a large number of particles are deposited is avoided; the angle fixing mechanism can fix the current inclination angle after the inclination angle of the rotating baffle is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle resistance flow baffle technical field, specifically adjustable resistance flow device for reaction kettle. BACKGROUND

[0002] Reaction kettle resistance flow baffle is an important component in the reaction kettle, for changing the flow state of fluid, improving reaction efficiency and reducing the occurrence of side reaction. Among them, changing the flow state of fluid shows that resistance flow baffle can change the tangential flow into axial and radial flow, thereby enhancing the convection diffusion of liquid in the reaction kettle and improving the stirring effect; optimizing the flow state of fluid, resistance flow baffle can promote the full mixing and contact between reactants, thereby improving the reaction rate and efficiency.

[0003] The utility model discloses a glass reaction kettle with baffle, the utility model discloses a ring -shaped support piece is arranged between the kettle cover and the kettle body of glass reaction kettle, a plurality of vertical resistance flow baffles are arranged at the bottom of ring -shaped support piece, and the resistance flow baffle changes the liquid flow direction of positive material, thereby can improve the final appearance of positive material, and improve material performance.

[0004] The resistance flow baffle in the above structure is vertically arranged, and only the horizontal angle thereof can be adjusted in a small range, thereby the resistance flow effect thereof can be adjusted in a small range, the resistance flow baffle cannot be adjusted in the vertical direction, thereby the resistance flow baffle cannot guide the fluid to form the up-down circulation flow in the reaction kettle, the phenomenon of particle deposition is prone to occur, and the vertically arranged resistance flow baffle has a strong particle interception effect, which can further aggravate the particle deposition, and the reaction is not convenient, therefore, aiming at the above problems, the adjustable resistance flow device for reaction kettle is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of adjustable resistance flow device for reaction kettle, the reaction kettle resistance flow baffle is equipped with several groups of rotatable adjustable inclination rotating baffle in mounting bracket, it can play the role of resistance, change fluid flow state, enhance convection diffusion, and the rotating baffle of inclination setting can also play the role of flow guide, guide fluid to form the up-down circulation flow in reaction kettle, avoid the phenomenon of particle deposition, in addition, since the angle of rotating baffle is adjustable, therefore, it can be balanced between resistance flow effect and flow guide effect according to the demand of user, solve the technical problem that resistance flow baffle in prior art usually only has resistance flow effect, cannot play the role of guiding fluid to form the up-down circulation flow in reaction kettle, thereby particle deposition is prone to occur and affect reaction.

[0006] The technical scheme adopted by the embodiment of the present application to solve the technical problem is:

[0007] The adjustable flow resistance device for the reaction kettle comprises a mounting frame which is mounted on the inner wall of the reaction kettle through mounting feet fixedly arranged on the back, and a plurality of rotating baffles are rotatably arranged in the mounting frame, which can play a blocking role, change the fluid flow state, enhance the convection diffusion, and the obliquely arranged rotating baffles can also play a guiding role to guide the fluid to circulate up and down in the reaction kettle, avoiding the phenomenon of large amount of particle deposition, a linkage mechanism is used to connect the end portions of adjacent rotating baffles together, which can realize the linkage between the rotating baffles, that is, adjusting one rotating baffle can complete the adjustment of all rotating baffles, and an angle fixing mechanism is arranged at the top end of the mounting frame to adjust and fix the rotation angle of the uppermost rotating baffle, which is used to fix the current inclination angle after the inclination angle of the rotating baffle is adjusted, wherein the linkage mechanism comprises connecting end pieces fixedly arranged at both ends of the rotating baffle, and end connecting shafts are fixedly arranged on the connecting end pieces, and linkage rods are hingedly connected to the end connecting shafts.

[0008] In a possible implementation, two end connecting shafts arranged in an up-down manner are fixedly arranged on the connecting end piece, wherein the top end of the linkage rod is hingedly connected to the upper end connecting shaft of the upper rotating baffle, and the bottom end of the linkage rod is hingedly connected to the lower end connecting shaft of the lower rotating baffle, and the above structure can realize the orderly and independent connection between the linkage rod and the rotating baffle, so that when one rotating baffle is rotated, the remaining rotating baffles can be synchronously rotated.

[0009] In a possible implementation, the angle fixing mechanism comprises a threaded cylinder rotatably arranged on the mounting frame, a threaded rod is threadedly connected to the threaded cylinder, a hinge joint is rotatably connected to the bottom end of the threaded rod, a hinge seat is fixedly arranged on the rotating baffle, and the hinge joint is hingedly connected to the hinge seat, when the threaded rod is rotated in the threaded cylinder, the bottom end of the threaded rod moves back and forth, thereby driving the rotating baffle to rotate, and conversely, the rotating baffle cannot drive the threaded rod to rotate by itself, that is, the angle fixing mechanism has a fixing effect.

[0010] In a possible implementation, hinge shafts are fixedly arranged on both sides of the threaded cylinder, the hinge shafts are rotatably connected to the mounting frame, and limiting pieces are fixedly arranged on both sides of the hinge shafts and abut against the inner wall of the mounting frame, so that the hinge shafts cannot slide laterally and fall off from the mounting frame.

[0011] In a possible implementation, the mounting frame comprises an inner baffle and an outer baffle which are symmetrically arranged, and the rotating baffles are arranged between the two baffle bodies, and the inner baffle and the outer baffle are connected as a whole through a fixed connecting shaft, and the above structure provides a necessary structural basis for the mounting and rotation of the rotating baffles.

[0012] In a possible implementation, the mounting leg is mounted on the outer baffle, has a T-shaped cross section, and is bolted to the reaction kettle.

[0013] In a possible implementation, the rotating baffle is an arc-shaped plate, and side abutting plates are fixedly arranged on both sides of the middle part of the rotating baffle. The side abutting plates are abutted with the inner baffle and the outer baffle to achieve the positioning effect of the rotating baffle, so that the position of the rotating baffle is prevented from deviating when the rotating baffle rotates as a whole. The side abutting plates are fixedly provided with rotating shafts that are rotatably connected with the inner baffle and the outer baffle. The rotating baffle is provided with a flow guide edge at each end, and the flow guide edge can guide the fluid to the rotating baffle.

[0014] In a possible implementation, the inner baffle is fixedly provided with a flow guide plate, which is used to guide the material fluid to the rotating baffle in the mounting leg, so as to expand the influence range of the whole flow blocking device.

[0015] In summary, the utility model has the following beneficial technical effects:

[0016] The reaction kettle flow blocking baffle is provided with a plurality of groups of rotating baffles with adjustable inclination angles in the mounting leg. The rotating baffles can block the flow, change the flow state, enhance the convection and diffusion effect, and the inclined rotating baffles can also guide the flow, guide the fluid to circulate in the reaction kettle, avoid the phenomenon of large amount of particle deposition, and further ensure the sufficiency and efficiency of the reaction.

[0017] In particular, the inclination angle of the rotating baffle is convenient to adjust and fix, that is, the inclination angle of the rotating baffle can be adjusted and fixed through the angle fixing mechanism. Therefore, the user can balance and choose between the flow blocking effect and the flow guiding effect according to the needs, so that the rotating baffle can play the best effect and ensure the efficiency and effect of the reaction. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0019] Figure 1 It is a front view of the overall structure of the utility model;

[0020] Figure 2 It is a rear view of the overall structure of the utility model;

[0021] Figure 3 It is a schematic view of the rotating baffle structure of the utility model.

[0022] In the diagram: 1. Mounting bracket; 11. Inner baffle; 12. Outer baffle; 13. Fixed coupling shaft; 2. Rotating baffle; 21. Side fitting plate; 22. Rotating shaft; 23. Guide edge; 3. Linkage mechanism; 31. Connecting end piece; 32. End coupling shaft; 33. Linkage rod; 4. Mounting foot; 5. Angle fixing mechanism; 51. Threaded cylinder; 52. Hinge shaft; 53. Threaded rod; 54. Hinge joint; 55. Hinge seat; 56. Limiting piece; 6. Guide plate. Detailed Implementation

[0023] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0024] like Figure 1 - Figure 2 As shown, this embodiment provides an adjustable flow-blocking device for a reactor, including a mounting frame 1, which is mounted on the inner wall of the reactor via mounting feet 4 fixed on the back. Several rotating baffles 2 are rotatably mounted in the mounting frame 1, which can block the flow, change the fluid flow state, enhance convection and diffusion, and the tilted rotating baffles 2 can also guide the flow, guiding the fluid to circulate up and down in the reactor and avoiding the phenomenon of large-scale particle deposition. A linkage mechanism 3 is used to connect the ends of adjacent rotating baffles 2 together. This structure can realize the linkage between each rotating baffle 2, that is, adjusting one rotating baffle 2 can complete the adjustment of all rotating baffles 2. An angle fixing mechanism 5 is installed at the top of the mounting frame 1 to adjust and fix the rotation angle of the uppermost rotating baffle 2. It is used to fix the current tilt angle after the tilt angle of the rotating baffle 2 is adjusted. The linkage mechanism 3 includes connecting end pieces 31 fixedly mounted at both ends of the rotating baffle 2, with end connecting shafts 32 fixedly mounted on them, and connecting rods 33 hinged to the end connecting shafts 32.

[0025] Two end shafts 32 arranged vertically are fixedly installed on the connecting end piece 31. The top end of the connecting rod 33 is hinged to the lower end shaft 32 of the upper rotating baffle 2, and the bottom end of the connecting rod 33 is hinged to the upper end shaft 32 of the lower rotating baffle 2. The above structure can realize the orderly and independent connection between the connecting rod 33 and the rotating baffle 2, so that when one of the rotating baffles 2 is rotated, the other rotating baffles 2 can be driven to rotate synchronously.

[0026] like Figure 1 - Figure 2As shown, the angle fixing mechanism 5 comprises a threaded cylinder 51 rotatably mounted on the mounting frame 1, wherein a threaded rod 53 is threadedly connected, the bottom end of the threaded rod 53 is rotatably connected with a hinged joint 54, a hinged seat 55 is fixedly arranged on the rotating baffle 2, and the hinged joint 54 is hinged with the hinged seat 55, when the threaded rod 53 is rotated in the threaded cylinder 51, the bottom end of the threaded rod 53 moves forward and backward, thereby realizing rotating the rotating baffle 2, on the contrary, the rotating baffle 2 cannot rotate the threaded rod 53 by itself, that is, the angle fixing mechanism 5 has a fixing effect.

[0027] As shown, the threaded cylinder 51 is fixedly provided with a hinged shaft 52 on both sides, the hinged shaft 52 is rotatably connected with the mounting frame 1, the hinged shaft 52 is used to realize the rotatable connection of the threaded cylinder 51 and the mounting frame 1, and the hinged shaft 52 is fixedly provided with a limiting piece 56 abutting against the inner wall of the mounting frame 1 on both sides, and the limiting piece 56 can prevent the hinged shaft 52 from sliding laterally and falling off from the mounting frame 1.

[0028] As shown in the figure, Figure 1 As shown in the figure, Figure 2 As shown, the mounting frame 1 comprises symmetrically arranged inner baffle 11 and outer baffle 12, the rotating baffle 2 is mounted between the two plate bodies, and the inner baffle 11 and the outer baffle 12 are connected as a whole through the fixed connecting shaft 13, and the above structure provides the necessary structural basis for the installation and rotation of the rotating baffle 2.

[0029] As shown in the figure, Figure 2 As shown in the figure,

[0030] As shown in the figure, Figure 3 As shown in the figure, the rotating baffle 2 is an arc-shaped plate, and side abutting plates 21 are fixedly arranged on both sides of the middle part, the side abutting plates 21 realize the positioning effect of the rotating baffle 2 by abutting against the inner baffle 11 and the outer baffle 12, so as to avoid the position deviation of the rotating baffle 2 during rotation due to the arc shape of the whole, the rotating shaft 22 is fixedly arranged on the side abutting plate 21 and rotatably connected with the inner baffle 11 and the outer baffle 12, and flow guide edges 23 are formed at both ends of the rotating baffle 2, and the flow guide edges 23 can guide the fluid to the rotating baffle 2.

[0031] As shown in the figure, Figure 1 As shown in the figure, the inner baffle 11 is fixedly provided with a flow guide plate 6, which is used to guide the material fluid to the rotating baffle 2 in the mounting frame 1, so as to expand the influence range of the whole flow blocking device.

[0032] The use principle and use process of the utility model are as follows:

[0033] The reaction kettle blocking baffle is provided with a plurality of groups of rotatable blocking plates 2 with adjustable inclination angles in the mounting frame 1, which can play a blocking role, change the fluid flow state, enhance the convection and diffusion effect, and the inclined rotatable blocking plates 2 can also play a guiding role, guide the fluid to circulate up and down in the reaction kettle, avoid the phenomenon of large amount of particle deposition, and further ensure the sufficiency and efficiency of the reaction.

[0034] The linkage mechanism 3 includes a connecting end piece 31 fixedly arranged at both ends of the rotatable blocking plate 2, two end connecting shafts 32 arranged in an up-down manner are fixedly arranged on the connecting end piece 31, the top end of a linkage rod 33 is hinged to the lower end connecting shaft 32 of the upper rotatable blocking plate 2, and the bottom end of the linkage rod 33 is hinged to the upper end connecting shaft 32 of the lower rotatable blocking plate 2. The above structure can realize the orderly and independent connection between the linkage rod 33 and the rotatable blocking plate 2, so that when one of the rotatable blocking plates 2 is rotated, the remaining rotatable blocking plates 2 can be driven to rotate synchronously.

[0035] In particular, the inclination angle of the rotatable blocking plate 2 is convenient to adjust and fix, that is, the inclination angle of the rotatable blocking plate 2 can be adjusted and fixed by the angle fixing mechanism 5, so that the user can balance and choose between the blocking effect and the guiding effect according to the own needs, so that the rotatable blocking plate 2 can play the best effect and ensure the efficiency and effect of the reaction. The inclination angle adjustment and fixing effect of the above-mentioned angle fixing mechanism 5 is that when the threaded rod 53 is rotated in the threaded cylinder 51, the bottom end of the threaded rod 53 moves forward and backward, thereby driving the rotatable blocking plate 2 to rotate, and conversely, the rotatable blocking plate 2 cannot drive the threaded rod 53 to rotate by itself, that is, the angle fixing mechanism 5 has a fixing effect.

[0036] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not a limitation on the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An adjustable flow-blocking device for a reaction vessel, characterized in that, The utility model relates to a kind of reaction kettle rotary baffle, including: Mounting frame (1) is installed on the inner wall of reaction kettle by back fixed mounting leg (4), and several rotating baffles (2) are rotatably installed in mounting frame (1); Linkage mechanism (3) is used to connect the end of adjacent rotating baffle (2) together; Angle fixing mechanism (5) is installed at the top of mounting frame (1), to adjust and fix the rotation angle of the uppermost rotating baffle (2); Wherein, the linkage mechanism (3) includes the connecting end piece (31) fixedly arranged at the both ends of rotating baffle (2), and the end connecting shaft (32) is fixedly arranged on it, and the linkage rod (33) is hinged on the end connecting shaft (32).

2. The adjustable flow restriction device for a reaction vessel of claim 1, wherein: Two end connecting shafts (32) are fixedly arranged on the connecting end piece (31) in an up-down arrangement, wherein the top end of the linkage rod (33) is hinged with the lower end of the upper rotating baffle (2), and the bottom end of the linkage rod (33) is hinged with the upper end of the lower rotating baffle (2).

3. The adjustable flow restriction device for a reaction vessel of claim 1, wherein: The angle fixing mechanism (5) includes a threaded cylinder (51) rotatably mounted on the mounting frame (1), wherein a threaded rod (53) is threadedly connected, and a hinge joint (54) is rotatably connected to the bottom end of the threaded rod (53), and a hinge seat (55) is fixedly arranged on the rotating baffle (2), and the hinge joint (54) is hinged with the hinge seat (55).

4. The adjustable flow restriction device for a reaction vessel of claim 3, wherein: The threaded cylinder (51) is fixedly provided with a hinge shaft (52) on both sides, which is rotatably connected with the mounting frame (1), and the hinge shaft (52) is fixedly provided with a limiting piece (56) on both sides, which is in contact with the inner wall of the mounting frame (1).

5. The adjustable flow restriction device for a reaction vessel of claim 1, wherein: The mounting frame (1) includes symmetrically arranged inner baffle (11) and outer baffle (12), and the rotating baffle (2) is installed between the two plate bodies, and the inner baffle (11) and the outer baffle (12) are connected as a whole by a fixed connecting shaft (13).

6. The adjustable flow restriction device for a reaction vessel of claim 5, wherein: The mounting leg (4) is installed on the outer baffle (12), and its cross section is T-shaped, which is bolted with the reaction kettle.

7. The adjustable flow restriction device for a reaction vessel of claim 5, wherein: The rotating baffle (2) is an arc-shaped plate, and side abutting plates (21) are fixedly arranged on both sides of the middle part, and rotating shafts (22) are fixedly arranged on the side abutting plates (21) and rotatably connected with the inner baffle (11) and the outer baffle (12), and flow guide edges (23) are formed at both ends of the rotating baffle (2).

8. The adjustable flow restriction device for a reaction vessel of claim 5, wherein: The inner baffle (11) is fixedly provided with a guide plate (6), which is used to guide the material fluid to the rotating baffle (2) in the mounting frame (1).

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