Catalyst feeding device for chlorination reaction

Abstract

The utility model relates to the field of chemical equipment, and discloses a catalyst feeding device for chlorination reaction, which is characterized in that a storage tank provided with blanking holes and an annular plate provided with control holes are arranged, the positions and the shapes of the blanking holes and the control holes are in one-to-one correspondence, the blanking holes and the control holes are completely staggered in an initial state, and the blanking holes are blocked; when the catalyst needs to be added into the reaction kettle, the rotating rod is rotated to drive the annular plate to rotate, so that the blanking hole and the control hole are partially overlapped to form a blanking channel, and the blanking speed of the catalyst can be controlled by controlling the size of the overlapped part of the blanking hole and the control hole; and meanwhile, the rotating shaft rotates to drive the material pushing block to slide in the material storage groove, and the catalyst is pushed to uniformly fall down along the discharging channels. The utility model has the advantages and effects that the catalyst is uniformly added, the reaction is uniform, and the blanking speed is controllable.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field especially relates to a catalyst feeding device for chlorination reaction. BACKGROUND

[0002] The catalyst feeding device is a kind of equipment for adding catalyst to reactor automatically or semi-automatically. Its main function is to ensure that catalyst can be uniformly dispersed in reactant, so as to improve reaction efficiency and stability.

[0003] Through the retrieval, the utility model patent with disclosure number CN220176821 U discloses a kind of catalyst feeding device, including reaction tank and cover, the cover is arranged in the top surface of reaction tank, the cover shaft center is provided with the stirring mechanism inserted in reaction tank, the cover top end side is fixedly connected with guide pipe, the guide pipe top end is fixedly connected with the smashing tube, the smashing tube is rotatably provided with smashing material conveying mechanism;The guide pipe is close to the top end and is provided with electromagnetic valve;The smashing tube top end side is provided with suction mechanism, the smashing tube top end other side is provided with feed pipe, the feed pipe top end periphery is detachably provided with inflation mechanism.

[0004] But the above-mentioned related technology finds that the above-mentioned has the following problems: the existing catalyst feeding device is directly transported into reaction tank by the setting of guide pipe after a large amount of catalyst is smashed, but the existence of catalyst can affect the rate and effect of reaction, if catalyst is too much or is accumulated together, some parts are prone to rapid reaction while other parts are slow, leading to uneven overall reaction and reducing reaction efficiency;It is also impossible to control the speed of catalyst discharge, so as to control the speed of catalytic addition. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of catalyst feeding device for chlorination reaction, with the effect of solving above-mentioned technical problems, catalyst is added uniformly, the speed of discharge is controllable, and reaction efficiency is high.

[0006] The above-mentioned technical purpose of the utility model is realized by the following technical scheme: a kind of catalyst feeding device for chlorination reaction, including reaction kettle, annular storage tank is fixedly arranged in the upper portion of reaction kettle, a plurality of discharge holes are uniformly arranged in the bottom of storage tank, annular plate is slidably connected in storage tank, control hole is arranged in annular plate, and the shape and position of control hole correspond to discharge hole one by one, pushing block is slidably connected above annular plate, rotating rod and rotating shaft are rotatably arranged on the top of reaction kettle, annular plate is fixedly connected with rotating rod by connecting rod one, pushing block is fixedly connected with rotating shaft by connecting rod two, top tight bolt is screw-connected outside reaction kettle, and top tight bolt is used to tighten rotating rod to limit the rotation of rotating rod, feed inlet is arranged on the top of reaction kettle, and feed inlet is communicated with storage tank.

[0007] By adopting the above technical scheme, the storage tank with the discharging hole and the annular plate with the control hole are arranged in a one-to-one correspondence in position and shape, the discharging hole and the control hole are completely misaligned in the initial state, the discharging hole is blocked, and the catalyst is temporarily stored in the storage tank, when the catalyst needs to be added into the reaction kettle, the rotating rod drives the connecting rod I and the annular plate to rotate, the discharging hole and the control hole are partially overlapped, the discharging passage is formed, and the catalyst discharging speed can be controlled by controlling the size of the overlapping part of the discharging hole and the control hole; then the rotating rod is fixed by using the jacking bolt, finally, the rotating shaft drives the connecting rod II and the pushing block to slide in the storage tank, and the catalyst is pushed to fall along the discharging passages uniformly, so that the reaction is uniform and efficient, and the problem of uneven reaction caused by excessive or accumulation of the catalyst in a local part is avoided.

[0008] The utility model discloses further provide that: still include drive motor, the drive motor output is fixed with gear one, the outer wall of rotating shaft is fixed with gear two, and gear one is engaged with gear two.

[0009] By adopting the above technical scheme, the drive motor drives gear one to rotate, and then drives gear two and the rotating shaft to rotate, realizes the rotation of the pushing block along the storage tank, and pushes the catalyst to fall along the discharging hole and the control hole uniformly, thereby improving the reaction efficiency.

[0010] The utility model discloses further provide that: the outer wall of rotating rod is equipped with arc jacking recess, and jacking bolt is used for limiting the rotation of rotating rod by extending into jacking recess.

[0011] The utility model discloses further provide that: the top of reaction kettle is fixed with fixed plate, and jacking bolt is screw -thread connection on fixed plate.

[0012] By adopting the above technical scheme, when the rotating rod needs to be sent, the jacking bolt is counterclockwise, the jacking bolt moves back, the rotating rod is relaxed, at this time, the rotating rod can be adjusted, after adjusting, the jacking bolt is clockwise, the jacking bolt moves forward to jacking recess, the rotating rod is jacked and is positioned, and the rotating rod is avoided to rotate.

[0013] The utility model discloses further provide that: the bottom of pushing block is abutted with annular plate, and both sides are abutted with the inner wall of storage tank.

[0014] By adopting the above technical scheme, the bottom of the pushing block is closely attached to the annular plate, and the two sides are closely contacted with the inner wall of the storage tank, so that all the catalyst in the storage tank can be pushed by the pushing block during sliding, and the problem of pushing dead angle is avoided, so that the catalyst is not left in the storage tank and the reaction rate is affected.

[0015] The utility model discloses further provide that: annular storage tank is fixed on the top inside reaction kettle through fixed rod.

[0016] By adopting the above technical scheme, the fixed rod is arranged to fix the storage tank at the top inside the reaction kettle, so that the stability of the storage tank is ensured.

[0017] The utility model discloses further provide that: the rotation axis is arranged outside the rotating rod and is rotationally connected with the rotating rod, the connecting rod two is L type, the storage tank is provided with arc slide hole, and the connecting rod one is slidably connected in the slide hole.

[0018] By adopting the above technical scheme, when the connecting rod one rotates to the left end of the slide hole, the blanking hole and the control hole are completely staggered, the catalyst is conveniently stored, the connecting rod one is gradually rotated, and the overlapping part of the blanking hole and the control hole gradually increases, the angle of the connecting rod one in the slide hole is controlled, the area of the blanking hole and the control hole is controlled, and the adjustment operation is facilitated.

[0019] The utility model discloses further provide that: the rotating rod and the rotation axis are rotationally and sealingly connected with the reaction kettle through the sealing ring.

[0020] By adopting the above technical scheme, the sealing connection of the rotating rod and the rotation axis effectively prevents the gas leakage in the reaction kettle, and ensures the safety and stability of the reaction environment.

[0021] The utility model discloses further provide that: the feeding pipe is communicated with the storage tank through the feeding pipe, when the connecting rod two rotates to below the feeding pipe, the distance between the bottom of the feeding pipe and the connecting rod two is 1-2cm.

[0022] By adopting the above technical scheme, the bottom of the feeding pipe and the connecting rod one maintain appropriate distance, so that the feeding is smooth, and the connecting rod two is prevented from colliding with the feeding pipe and rotating abnormally.

[0023] The utility model discloses further provide that: the reaction kettle side wall top is equipped with the feeding port, and the reaction kettle bottom is equipped with the discharge port.

[0024] By adopting the above technical scheme, the feeding port is arranged to facilitate the feeding of reactants, and the discharge port is arranged to facilitate the discharge of reaction products.

[0025] The utility model discloses the beneficial effects are:

[0026] 1.The application sets the storage tank with the discharging hole and the annular plate with the control hole, and the discharging hole and the control hole are one-to-one corresponding in position and shape, the discharging hole and the control hole are completely misaligned in the initial state, the discharging hole is blocked, so that the catalyst is temporarily stored in the storage tank, when the catalyst needs to be added to the reaction kettle, the rotating rod is rotated to drive the annular plate to rotate, the discharging hole and the control hole are partially overlapped to form a discharging channel, and the size of the overlapping part of the discharging hole and the control hole can control the discharging speed of the catalyst; at the same time, the rotating shaft is rotated to drive the pushing block to slide in the storage tank, and the catalyst is pushed to fall along the discharging channels uniformly, so that the reaction is uniform and efficient, and the problem of uneven reaction caused by excessive or accumulation of catalyst in a local part is avoided.

[0027] 2.The application sets the fixed plate on the top of the reaction kettle, the top of the rotating rod is provided with an arc-shaped clamping groove, the clamping bolt is threadedly connected to the fixed plate and extends into the clamping groove, the clamping bolt is tightened and loosened to realize the fixation and release of the rotating rod, and the rotation and fixation of the rotating rod are stable and easy to operate.

[0028] 3.The inner side wall of the annular storage tank is provided with an arc-shaped sliding hole, the connecting rod one is slidingly connected in the sliding hole, when the connecting rod one is rotated to the left end of the sliding hole, the discharging hole and the control hole are completely misaligned, the connecting rod one is gradually rotated, and the discharging hole and the control hole are gradually overlapped, the angle of the connecting rod one rotating in the sliding hole is controlled to control the area of the discharging hole and the control hole, and the adjustment operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Fig. 1 is a schematic diagram of the overall structure of the present application.

[0031] Fig. 2 is a schematic diagram of the internal structure of the reaction kettle of the present application.

[0032] Fig. 3 is another angle structure schematic diagram of the internal structure of the reaction kettle of the present application.

[0033] In the diagram, 1 is the reaction vessel; 2 is the storage tank; 3 is the discharge hole; 4 is the annular plate; 5 is the control hole; 6 is the pusher block; 7 is the rotating rod; 8 is the rotating shaft; 9 is the connecting rod one; 10 is the connecting rod two; 11 is the tightening bolt; 12 is the feed inlet; 13 is the drive motor; 14 is the gear one; 15 is the gear two; 16 is the tightening groove; 17 is the fixing plate; 18 is the fixing rod; 19 is the arc-shaped sliding hole; 20 is the feed pipe; 21 is the loading port; and 22 is the discharge port. Detailed Implementation

[0034] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] Example: A catalyst feeding device for a chlorination reaction, such as... Figs. 1-3 As shown, the reactor 1 includes an annular storage tank 2 fixedly mounted on its upper part. The storage tank 2 has multiple uniformly distributed discharge holes 3 at its bottom, and an annular plate 4 is slidably connected inside. The annular plate 4 has control holes 5, the shape and position of which correspond one-to-one with the discharge holes 3. A pusher block 6 is slidably connected to the annular plate 4. A rotating rod 7 and a rotating shaft 8 are rotatably mounted on the top of the reactor 1. The rotating shaft 8 is sleeved outside the rotating rod 7. The annular plate 4 is fixedly connected to the rotating rod 7 via a connecting rod 9. The storage tank 2 has an arc-shaped sliding hole 19, and the connecting rod 9 is slidably connected inside the sliding hole. The pusher block 6 is fixedly connected to the rotating shaft via an L-shaped connecting rod 10. 8. The top of the reactor 1 is provided with a feed inlet 12, which is connected to the storage tank 2 through the feed pipe 20. When the connecting rod 2 10 rotates to the bottom of the feed pipe 20, the distance between the bottom of the feed pipe 20 and the connecting rod 2 10 is 1~2cm. It also includes a drive motor 13 with a gear 14 fixed at the output end, a gear 2 15 fixed on the outer wall of the rotating shaft 8, the gear 14 meshing with the gear 2 15, a fixing plate 17 fixed on the top of the reactor 1 and threaded with a tightening bolt 11, and an arc-shaped tightening groove 16 opened on the outer wall of the rotating rod 7. The tightening bolt 11 extends into the tightening groove 16 to limit the rotation of the rotating rod 7.

[0036] The working principle is: in the initial state, the connecting rod 1 9 is located in the leftmost end of the sliding hole, the blanking hole 3 is completely staggered with the control hole 5, and the catalyst cannot pass through; when the catalyst needs to be added, first, the catalyst is added from the feed inlet 12 to the storage tank 2 through the feed pipe 20 to temporarily store a part, at the same time, the jacking bolt 11 is counterclockwise rotated to release the restriction on the rotating rod 7, the rotating rod 7 is rotated to drive the connecting rod 1 9 and the annular plate 4 to rotate, so that the blanking hole 3 is partially overlapped with the control hole 5 to form a blanking passage, the rotation angle of the rotating rod 7 is controlled to control the size of the overlapping part of the blanking hole 3 and the control hole 5, that is, the catalyst blanking speed control, after the rotation angle of the rotating rod 7 is adjusted, the jacking bolt 11 is clockwise rotated, the jacking bolt 11 is moved forward to jack the rotating rod 7, and the rotating rod 7 is fixed to ensure that the rotating rod 7 is fixed, then the driving motor 13 is started to drive the gear 1 4 to rotate, and then drive the gear 2 15, the rotating shaft 8 and the connecting rod 2 10 to rotate, so that the pushing block 6 slides along the storage tank 2 to push the catalyst material along the blanking hole 3 and the control hole 5 to fall and blank, and the pushing block 6 is controlled to push the material to ensure uniform and efficient reaction, thereby avoiding the problem of uneven reaction caused by excessive or accumulation of catalyst in local area.

[0037] Specifically, the bottom of the pushing block 6 abuts against the annular plate 4, and the two sides abut against the inner wall of the storage tank 2, so that the pushing dead angle is avoided, and the catalyst is prevented from being left in the storage tank 2 to affect the reaction efficiency.

[0038] Specifically, the storage tank 2 is fixed on the top of the inside of the reaction kettle 1 through the fixing rod 18 to realize stable fixing and supporting of the storage tank 2.

[0039] Specifically, the rotating rod 7 and the rotating shaft 8 are connected with the reaction kettle 1 in a rotating sealing manner through the sealing ring to ensure the sealing environment in the reaction kettle 1 and the safety of the reaction process.

[0040] Specifically, the upper side of the side wall of the reaction kettle 1 is provided with a feeding port 21, and the bottom of the reaction kettle 1 is provided with a discharging port 22, so as to facilitate addition of original reaction materials and discharge of reaction products.

Claims

1. A catalyst feeding device for chlorination reaction, comprising a reaction kettle (1), characterized in that: The annular storage tank (2) is uniformly provided with a plurality of discharge holes (3) at the bottom, the annular plate (4) is slidably connected in the storage tank (2), the annular plate (4) is provided with control holes (5) and the shape and position of the control holes (5) correspond to the discharge holes (3) one by one, the pushing block (6) is slidably connected above the annular plate (4), the rotary rod (7) and the rotating shaft (8) are rotatably arranged at the top of the reactor (1), the annular plate (4) is fixedly connected with the rotary rod (7) through the connecting rod (9), the pushing block (6) is fixedly connected with the rotating shaft (8) through the connecting rod (2), the reactor (1) is externally threadedly connected with the jacking bolt (11), the jacking bolt (11) is used for jacking the rotary rod (7) to limit the rotation of the rotary rod (7), and the feeding port (12) is arranged at the top of the reactor (1) and communicates with the storage tank (2).

2. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The driving motor (13) is further arranged, and the output end of the driving motor (13) is fixedly provided with a gear (14), and the outer wall of the rotating shaft (8) is fixedly provided with a gear (15), and the gear (14) is engaged with the gear (15).

3. A catalyst charging device for a chlorination reaction according to claim 2, characterized in that: The outer wall of the rotary rod (7) is provided with an arc jacking groove (16), and the jacking bolt (11) extends into the jacking groove (16) to limit the rotation of the rotary rod (7).

4. A catalyst charging device for a chlorination reaction according to claim 3, characterized in that: The jacking bolt (11) is threadedly connected on the fixed plate (17) fixedly arranged at the top of the reactor (1).

5. A catalyst charging device for a chlorination reaction according to claim 1, characterized in that: The bottom of the pushing block (6) abuts against the annular plate (4), and the two sides abut against the inner wall of the storage tank (2).

6. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The annular storage tank (2) is fixedly arranged at the top of the reactor (1) through the fixing rod (18).

7. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The rotating shaft (8) is sleeved outside the rotary rod (7) and is rotatably connected with the rotary rod (7), the connecting rod (2) is L-shaped, the storage tank (2) is provided with an arc sliding hole (19), and the connecting rod (1) is slidably connected in the sliding hole.

8. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The rotary rod (7) and the rotating shaft (8) are rotatably connected with the reactor (1) through the sealing ring.

9. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The feeding port (12) communicates with the storage tank (2) through the feeding pipe (20), and when the connecting rod (2) is rotated to below the feeding pipe (20), the distance between the bottom of the feeding pipe (20) and the connecting rod (2) is 1-2cm.

10. A catalyst charging device for a chlorination reaction according to claim 1, characterized by: The reactor (1) is provided with a feeding port (21) on the upper side wall and a discharging port (22) at the bottom.

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