Quantitative catalyst adding device

Abstract

The utility model discloses a quantitative catalyst adding device, which relates to the technical field of quantitative adding, and comprises a storage shell and a discharge pipe, the bottom of the storage shell is provided with a discharge port, the discharge pipe is fixedly arranged on the lower side of the discharge port, the lower end of the discharge pipe is provided with a flow control valve, and the flow control valve is connected with the storage shell. A rotating rod is rotatably arranged on the inner wall of the middle end of the upper side of the material storage shell, stirring rods are fixedly arranged on the two sides of the lower end of the rotating rod, a transverse rod is rotatably arranged in the lower side of the material storage shell, the rod wall of the transverse rod is fixedly sleeved with a discharging roller, and a plurality of material receiving grooves are formed in the outer wall of the discharging roller; a motor is fixedly arranged on the outer wall of one side of the storage shell, the output end of the motor is fixedly connected with one end of a transverse rod, and one end of the transverse rod extends to the outer side of the storage shell. According to the feeding device, materials can be stirred in the feeding process, and blockage caused by long-time accumulation of the materials can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of quantitative material addition, in particular to a catalyst quantitative addition device. Background Art

[0002] At present, in chemical production, solid particle catalysts are usually added during the chemical reaction to increase the rate of the chemical reaction. In order to ensure the accuracy of catalyst addition, a quantitative addition device is required to add the material.

[0003] During the use of the conventional quantitative catalyst adding device, due to the long-term precipitation of the catalyst, the catalyst is easily accumulated at the discharge port, causing the discharge port to be blocked, affecting the normal catalyst adding work. Utility Model Content

[0004] In view of the problems existing in the above-mentioned conventional catalyst quantitative addition device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a catalyst quantitative addition device, which solves the problem that during use of the catalyst quantitative addition device in the prior art, the catalyst is easily accumulated at the discharge port due to the long-term precipitation of the catalyst, causing the discharge port to be blocked, thereby affecting the normal catalyst addition work.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A catalyst quantitative addition device comprises a material storage shell and a discharge pipe, wherein a discharge port is provided at the bottom of the material storage shell, the discharge pipe is fixedly arranged at the lower side of the discharge port, a flow control valve is provided at the lower end of the discharge pipe, a rotating rod is rotatably provided on the inner wall of the middle end of the upper side of the material storage shell, stirring rods are fixedly arranged on both sides of the lower end of the rotating rod, a cross bar is rotatably provided inside the lower side of the material storage shell, a discharge roller is fixedly sleeved on the rod wall of the cross bar, a plurality of material receiving grooves are provided on the outer wall of the discharge roller, a motor is fixedly provided on the outer wall of one side of the material storage shell, an output end of the motor is fixedly connected to one end of the cross bar, one end of the cross bar extends to the outside of the material storage shell, and one end of the cross bar is provided with a transmission mechanism for driving the rotating rod to rotate;

[0008] A knocking mechanism for knocking the material storage shell is arranged on the lower side of the material storage shell.

[0009] The transmission mechanism includes a first bevel gear and a second bevel gear. A fixed shell is fixedly arranged on the top of the storage shell, and a transmission rod is rotatably arranged in the middle of the fixed shell. The first bevel gear is fixedly sleeved on the rod wall of the transmission rod, and the second bevel gear is fixedly sleeved on the upper end of the rotating rod. The first bevel gear is meshed with the second bevel gear. The outer end of the cross bar and one end of the transmission rod are fixedly sleeved with a first transmission wheel, and the two first transmission wheels are connected by a first transmission belt.

[0010] Preferably, the knocking mechanism includes a connecting rod and a knocking block, side plates are fixedly provided on the lower side of the storage shell and on both sides of the discharge pipe, and axle pins are rotatably provided on the inner sides of the two side plates. The connecting rod is fixedly provided at one end of the axle pin, and the knocking block is fixedly provided at the end of the connecting rod away from the axle pin, one side of the knocking block is in conflict with the outer wall of the storage shell, and the inner ends of the cross bar and one end of the corresponding axle pin are fixedly sleeved with second transmission wheels, and the two second transmission wheels on the same side are connected by a second transmission belt.

[0011] Preferably, an avoidance groove is provided on the side wall of the material storage shell at a position corresponding to the second transmission belt.

[0012] Preferably, the motor is fixedly connected to the outer wall of the storage shell via a support frame.

[0013] Preferably, the knocking block is a rubber block.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model drives the cross bar to rotate through the motor, that is, the unloading roller rotates, and the unloading roller rotates to unload the material. During this period, the transmission rod is rotated through the transmission of the first transmission wheel and the first transmission belt, that is, the rotating rod drives the stirring rod to rotate, that is, the catalyst can be turned over, and the catalyst accumulation is prevented as much as possible from clogging the discharge port.

[0016] 2. The utility model drives the shaft pin to rotate through the transmission of the cross bar via the second transmission wheel and the second transmission belt, so that the connecting rod drives the knocking block to rotate with the shaft pin as the axis, and the knocking block repeatedly knocks the storage shell, which can vibrate the catalyst and further improve the anti-blocking performance of the storage shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the structure of a catalyst quantitative addition device proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0020] Figure 3 for Figure 1 A three-dimensional view of the middle and lower feed rollers.

[0021] Description of reference numerals:

[0022] 1. Storage shell; 2. Discharge pipe; 3. Flow control valve; 4. Discharge roller; 5. Cross bar; 6. Motor; 7. Rotating rod; 8. Stirring rod; 9. First transmission belt; 10. Fixed shell; 11. Transmission rod; 12. First bevel gear; 13. Second bevel gear; 14. First transmission wheel; 15. Side plate; 16. Axle pin; 17. Connecting rod; 18. Knocking block; 19. Second transmission wheel; 20. Second transmission belt. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a catalyst quantitative adding device.

[0025] Embodiment 1

[0026] Reference Figure 1-3 A catalyst quantitative addition device comprises a storage shell 1 and a discharge pipe 2. A discharge port is provided at the bottom of the storage shell 1. The discharge pipe 2 is fixedly arranged at the lower side of the discharge port. A flow control valve 3 is provided at the lower end of the discharge pipe 2. A rotating rod 7 is rotatably provided on the inner wall of the middle end of the upper side of the storage shell 1. Stirring rods 8 are fixedly arranged on both sides of the lower end of the rotating rod 7. A cross bar 5 is rotatably provided inside the lower side of the storage shell 1. A discharge roller 4 is fixedly sleeved on the rod wall of the cross bar 5. A plurality of material receiving grooves are provided on the outer wall of the discharge roller 4. A motor 6 is fixedly provided on the outer wall of one side of the storage shell 1. The output end of the motor 6 is fixedly connected to one end of the cross bar 5. The motor 6 is fixedly connected to the outer wall of the storage shell 1 through a supporting frame, so that the connection between the motor 6 and the storage shell 1 is more stable. One end of the cross bar 5 extends to the outside of the storage shell 1.

[0027] Embodiment 2

[0028] Reference Figure 1-3A transmission mechanism for driving the rotating rod 7 to rotate is provided at one end of the cross bar 5, and the transmission mechanism includes a first bevel gear 12 and a second bevel gear 13. A fixed shell 10 is fixedly provided on the top of the storage shell 1, and a transmission rod 11 is rotatably provided in the middle of the fixed shell 10. The first bevel gear 12 is fixedly sleeved on the rod wall of the transmission rod 11, and the second bevel gear 13 is fixedly sleeved on the upper end of the rotating rod 7. The first bevel gear 12 is meshed with the second bevel gear 13. The outer end of the cross bar 5 and one end of the transmission rod 11 are fixedly sleeved with a first transmission wheel 14, and the two first transmission wheels 14 are connected through the first transmission belt 9.

[0029] Embodiment 3

[0030] Reference Figure 1-3 , a knocking mechanism for knocking the storage shell 1 is provided on the lower side of the storage shell 1, the knocking mechanism includes a connecting rod 17 and a knocking block 18, side plates 15 are fixedly provided on the lower side of the storage shell 1 and on both sides of the discharge pipe 2, and shaft pins 16 are rotatably provided on the inner sides of the two side plates 15, the connecting rod 17 is fixedly provided at one end of the shaft pin 16, and the knocking block 18 is fixedly provided at the end of the connecting rod 17 away from the shaft pin 16, one side of the knocking block 18 conflicts with the outer wall of the storage shell 1, and the knocking block 18 is a rubber block, and the knocking block 18 is prevented from damaging the storage shell 1 as much as possible, and the inner ends of the cross bar 5 and one end of the corresponding shaft pin 16 are fixedly sleeved with a second transmission wheel 19, and the two second transmission wheels 19 on the same side are connected by a second transmission belt 20 for transmission, and an avoidance groove is provided on the side wall of the storage shell 1 and at a position corresponding to the second transmission belt 20 to prevent the second transmission belt 20 from interfering with the storage shell 1.

[0031] In the utility model, when in use, the motor 6 drives the cross bar 5 to rotate, that is, the unloading roller 4 rotates, and the unloading roller 4 rotates to unload the material. During this period, the transmission of the first transmission wheel 14 and the first transmission belt 9 makes the transmission rod 11 rotate, and the transmission of the first bevel gear 12 and the second bevel gear 13 makes the rotating rod belt 7 drive the stirring rod 8 to rotate, so that the catalyst can be turned over to prevent the catalyst from accumulating and blocking the discharge port as much as possible. The cross bar 5 drives the shaft pin 16 to rotate through the transmission of the second transmission wheel 19 and the second transmission belt 20, that is, the connecting rod 17 drives the knocking block 18 to rotate with the shaft pin 16 as the axis, and the knocking block 18 repeatedly knocks the storage shell 1, so that the catalyst can be vibrated, that is, the anti-blocking performance of the storage shell 1 can be further improved, and then the catalyst is discharged from the discharge port 2, and the discharge amount of the catalyst is accurately and quantitatively controlled by the flow control valve 3, so that the smooth quantitative addition of the catalyst can be completed.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A catalyst quantitative addition device, comprising a storage shell (1) and a discharge pipe (2), characterized in that: The bottom of the material storage shell (1) is provided with a discharge port, the discharge pipe (2) is fixedly arranged at the lower side of the discharge port, the lower end of the discharge pipe (2) is provided with a flow control valve (3), a rotating rod (7) is rotatably arranged on the inner wall of the middle end of the upper side of the material storage shell (1), stirring rods (8) are fixedly arranged on both sides of the lower end of the rotating rod (7), a cross bar (5) is rotatably arranged inside the lower side of the material storage shell (1), a discharge roller (4) is fixedly sleeved on the rod wall of the cross bar (5), and a plurality of material receiving grooves are arranged on the outer wall of the discharge roller (4), a motor (6) is fixedly arranged on the outer wall of one side of the material storage shell (1), the output end of the motor (6) is fixedly connected to one end of the cross bar (5), one end of the cross bar (5) extends to the outside of the material storage shell (1), and one end of the cross bar (5) is provided with a transmission mechanism for driving the rotating rod (7) to rotate; A knocking mechanism for knocking the material storage shell (1) is provided on the lower side of the material storage shell (1).

2. The catalyst quantitative addition device according to claim 1, characterized in that: The transmission mechanism comprises a first bevel gear (12) and a second bevel gear (13); a fixed shell (10) is fixedly arranged on the top of the material storage shell (1); a transmission rod (11) is rotatably arranged in the middle of the fixed shell (10); the first bevel gear (12) is fixedly sleeved on the rod wall of the transmission rod (11); the second bevel gear (13) is fixedly sleeved on the upper end of the rotating rod (7); the first bevel gear (12) and the second bevel gear (13) are meshingly connected; the outer end of the cross bar (5) and one end of the transmission rod (11) are both fixedly sleeved with a first transmission wheel (14); the two first transmission wheels (14) are connected in transmission via a first transmission belt (9).

3. The catalyst quantitative addition device according to claim 1, characterized in that: The knocking mechanism comprises a connecting rod (17) and a knocking block (18); side plates (15) are fixedly arranged on the lower side of the material storage shell (1) and on both sides of the discharge pipe (2); shaft pins (16) are rotatably arranged on the inner sides of the two side plates (15); the connecting rod (17) is fixedly arranged on one end of the shaft pin (16); the knocking block (18) is fixedly arranged on the end of the connecting rod (17) away from the shaft pin (16); one side of the knocking block (18) is in contact with the outer wall of the material storage shell (1); the inner ends of the cross bar (5) and one end of the corresponding shaft pin (16) are fixedly sleeved with second transmission wheels (19); and the two second transmission wheels (19) on the same side are connected in transmission via a second transmission belt (20).

4. The catalyst quantitative addition device according to claim 3, characterized in that: An avoidance groove is provided on the side wall of the material storage shell (1) at a position corresponding to the second transmission belt (20).

5. The catalyst quantitative addition device according to claim 1, characterized in that: The motor (6) is fixedly connected to the outer wall of the material storage shell (1) via a support frame.

6. The catalyst quantitative addition device according to claim 3, characterized in that: The knocking block (18) is a rubber block.

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