CN114130329A

CN114130329A - To stirring scattered feeding formula reation kettle

Info

Publication number: CN114130329A
Application number: CN202010923324.8A
Authority: CN
Inventors: 王峥; 余喜明; 陶宝林
Original assignee: Hubei Zhongmu Anda Pharmaceutical Co ltd
Current assignee: Hubei Zhongmu Anda Pharmaceutical Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2022-03-04

Abstract

The invention discloses a pair-stirring scattering feeding type reaction kettle, which relates to the technical field of reaction kettles and comprises a reaction kettle body and a feeding box, wherein the feeding box is fixedly installed at the top of the reaction kettle body, the interior of the reaction kettle body is divided into a reaction cavity and a control cavity from left to right through a vertically arranged partition plate, the reaction cavity is communicated with the feeding box through a material guide pipe, a spiral blade is arranged in the feeding box, the spiral blade spirally stirs materials in the feeding process, disperses the materials and cuts large-particle materials, and the feeding smoothness is ensured; simultaneously, the reaction cavity is internally provided with a disc and four groups of guide plates, when materials are guided into the upper surface of the disc through the guide pipes, the materials are thrown out from the side wall of the disc through the guide chute and fall on the guide plates, and then the materials fall onto the top of the stirring rod through the bottom of the guide plates, so that the materials are fully scattered in the reaction cavity, the materials are scattered more fully, the material concentration is lower, and the reaction speed is more stable.

Description

To stirring scattered feeding formula reation kettle

Technical Field

The invention relates to the technical field of reaction kettles, in particular to a pair-stirring scattering feeding type reaction kettle.

Background

The solid-liquid reaction can be involved in the process of preparing florfenicol by the reaction kettle. At present, solid materials are generally directly put into a reaction kettle through a feed inlet of the reaction kettle for reaction, the local material concentration is too high and the reaction speed is too high due to the operation mode, the side reaction is increased and more serious along with the sharp rise of the local temperature, and if the put solid materials are sensitive to the temperature, the materials are denatured, so that the reaction cannot be normally carried out. The batch charging process is also manually carried out in batches, but the batch charging mode cannot carry out continuous quantitative charging, so the reaction process is uncontrollable, and the adverse effects of more byproducts, over-quick local reaction, over-quick local temperature rise, damage to heat-sensitive materials and the like can be caused.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a pair of stirring scattering feeding type reaction kettles, which is convenient for realizing quantitative feeding, and meanwhile, materials are uniformly scattered in the reaction kettles, so that the material concentration is lower and the reaction speed is more stable.

In order to achieve the purpose, the invention provides the following technical scheme: the reaction kettle comprises a reaction kettle body and a feeding box, wherein the top of the reaction kettle body is fixedly provided with the feeding box, the interior of the reaction kettle body is divided into a reaction chamber and a control chamber from left to right through a vertically arranged partition plate, the top of the control chamber is fixedly provided with a material guide pipe, the material guide pipe is fixedly arranged on a discharge port of the feeding box, a feeding end of the material guide pipe extends into the reaction chamber from the partition plate, the top of the material guide pipe is fixedly provided with a connecting rod, the other end of the connecting rod is fixedly arranged on the side wall of the top of the reaction kettle body, the connecting rod supports the material guide pipe, the side wall of the top of the reaction chamber is fixedly provided with a vertical motor, the output end of the vertical motor is connected with a rotating rod through a coupler, the rotating rod is positioned on the left side of the material guide pipe, the side wall of the top of the rotating rod is fixedly provided with a conical disc, the upper surface of the disc is positioned under the discharge port of the material guide pipe, meanwhile, a plurality of groups of guide grooves are formed in the surface of the circular plate, the diameter of each guide groove is larger than that of the material, four groups of guide plates are fixedly mounted on the peripheral side walls of the reaction chamber and located below the circular plate, the upper surfaces of the guide plates are arranged to be inclined planes, the inclined bottoms of the guide plates are close to the rotating rods and are arranged, and meanwhile, the lower surfaces of the rotating rods are fixedly provided with peripheral stirring rods which are located below the guide plates.

As a further scheme of the invention: the inside level of feeding case is provided with the rotation axis, and the rotation axis rotates and installs on the both sides wall of feeding case to the one end of rotation axis stretches out from the lateral wall of feeding case, and the end that stretches out of rotation axis passes through the coupling joint on the output shaft of feeding motor, and feeding motor fixed mounting is on the top lateral wall of reation kettle body, and fixed mounting has propeller blade on the lateral wall of rotation axis simultaneously, and propeller blade is located the inside of feeding case, and the inlet pipe is installed at the top of feeding case, and the inlet pipe is kept away from the passage and is set up.

As a further scheme of the invention: the top in control chamber is provided with quantitative conveyor, quantitative conveyor includes horizontal motor, drum and baffle, wherein horizontal motor fixed mounting is on the lateral wall in control chamber, the right side of passage is provided with the drum simultaneously, drum fixed mounting is in the pivot, the pivot is rotated and is installed on the lateral wall in control chamber, and the pivot is passed through driving belt and is connected on horizontal motor's output shaft, the inside slidable mounting of passage has the baffle simultaneously, the inside in control chamber is stretched into to the baffle, the lower surface mounting of baffle has the riser simultaneously, the riser is located the bottom of slider, and fixed mounting has four group's push pedals on the outer wall of drum, adjacent two sets of push pedals set up perpendicularly, the top of push pedal is located the intermediate position of riser simultaneously.

As a further scheme of the invention: the top installation fixed mounting of baffle has the slider, and slider slidable mounting is in the bottom of slide rail, and slide rail fixed mounting is on the inside roof of reation kettle body, and fixed mounting has reset spring on the left side wall of slider simultaneously, and reset spring's the other end fixed mounting is on the lateral wall of passage.

As a further scheme of the invention: the front side wall of the reaction cavity is provided with a double door, and the front side wall of the control cavity is provided with a single door.

As a still further scheme of the invention: the material guide plate is internally provided with a plurality of through holes, and the number of the through holes is more than one group.

Compared with the prior art, the invention has the beneficial effects that:

1. the feeding box is provided with the screw propeller blades, the screw propeller blades are arranged in the feeding box and are used for spirally stirring materials in the feeding process, so that the materials are dispersed, large-particle materials can be cut, and the feeding smoothness is ensured; simultaneously, a disc and four groups of guide plates are arranged in a reaction cavity of the reaction kettle body, when materials are guided into the upper surface of the disc through the guide pipes, the materials are thrown out of the side wall of the disc through the guide grooves and fall on the guide plates, and then the materials fall onto the top of the stirring rod through the bottom of the guide plates in a rolling mode, so that the materials are fully scattered in the reaction cavity, the materials are scattered more fully, the material concentration is lower, and the reaction speed is more stable.

2. The quantitative conveying device is arranged on the side edge of the material guide plate, the baffle in the quantitative conveying device is slidably mounted inside the material guide pipe, in the material guide process, the horizontal motor is started to drive the rotary drum to rotate, the rotary drum drives the push plate to rotate, the vertical plate is pushed to move rightwards through the push plate, the material guide pipe is conducted, the baffle separates the material guide pipe again under the action of the reset spring, quantitative feeding is achieved, the feeding speed of the material guide pipe is adjusted by adjusting the rotating speed of the horizontal motor, the feeding speed can be adjusted conveniently according to the reaction requirement, the operation is more convenient, and the practicability of the device is improved.

Drawings

Fig. 1 is a front view of the present invention.

FIG. 2 is a schematic view of the internal structure of the reactor body of the present invention.

Fig. 3 is a partial enlarged view of the present invention at a.

Fig. 4 is a schematic view of the internal structure of the feed box of the present invention.

As shown in the figure: 1. the reaction kettle comprises a reaction kettle body, 2, a feeding box, 3, a partition plate, 4, a reaction cavity, 5, a control cavity, 6, a feeding motor, 7, a horizontal motor, 8, a material guide pipe, 9, a vertical motor, 10, a connecting rod, 11, a rotating rod, 12, a disc, 13, a material guide groove, 14, a material guide plate, 15, a stirring rod, 16, a through hole, 17, a cylinder, 18, a rotating shaft, 19, a transmission belt, 20, a sliding rail, 21, a sliding block, 22, a baffle plate, 23, a push plate, 24, a vertical plate, 25, a rotating shaft, 26, a spiral blade, 27, a feeding pipe, 28, a double-opening door, 29, a single-opening door, 30 and a reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in the embodiment of the present invention, a counter-stirring and scattering feeding type reaction kettle comprises a reaction kettle body 1 and a feeding box 2, the feeding box 2 is fixedly installed on the top of the reaction kettle body 1, the interior of the reaction kettle body 1 is divided into a reaction chamber 4 and a control chamber 5 from left to right by a vertically arranged partition plate 3, wherein the top of the control chamber 5 is fixedly installed with a material guiding pipe 8, the material guiding pipe 8 is fixedly installed on a discharge port of the feeding box 2, a feeding end of the material guiding pipe 8 extends into the interior of the reaction chamber 4 from the partition plate 3, the top of the material guiding pipe 8 is fixedly installed with a connecting rod 10, the other end of the connecting rod 10 is fixedly installed on the top side wall of the reaction kettle body 1, the connecting rod 10 supports the material guiding pipe 8, so that the material in the feeding box 2 is guided into the reaction chamber 4 through the material guiding pipe 8, and the top side wall of the reaction chamber 4 is fixedly installed with a vertical motor 9, the output end of a vertical motor 9 is connected with a rotating rod 11 through a coupler, the rotating rod 11 is positioned on the left side of a material guide pipe 8, a conical disc 12 is fixedly installed on the side wall of the top of the rotating rod 11, the upper surface of the disc 12 is positioned under the discharge port of the material guide pipe 8, meanwhile, a plurality of groups of material guide grooves 13 are formed in the surface of the disc 12, the diameter of each material guide groove 13 is larger than that of a material, when the material is guided into the upper surface of the disc 12 through the material guide pipe 8, the material is thrown out of the side wall of the disc 12 through the material guide grooves 13, meanwhile, four groups of material guide plates 14 are fixedly installed on the peripheral side walls of the reaction chamber 4, the material guide plates 14 are positioned below the disc 12, the upper surfaces of the material guide plates 14 are arranged to be inclined planes, the inclined bottoms of the material guide plates 14 are arranged close to the rotating rod 11, peripheral stirring rods 15 are fixedly installed on the lower surface of the rotating rod 11, the stirring rods 15 are positioned below the material guide plates 14, and the material is thrown out through the disc 12 and then falls on the material guide plates 14, and then the materials fall to the top of the stirring rod 15 through the bottom of the material guide plate 14, so that the materials are fully scattered in the reaction cavity 4, the materials are more fully scattered, and the reaction rate of the materials in the reaction kettle is increased.

Wherein, the inside level of feeding case 2 is provided with rotation axis 25, rotation axis 25 rotates and installs on the both sides wall of feeding case 2, and the one end of rotation axis 25 stretches out from the lateral wall of feeding case 2, the end that stretches out of rotation axis 25 passes through the coupling joint on the output shaft of feeding motor 6, feeding motor 6 fixed mounting is on the top lateral wall of reation kettle body 1, fixed mounting has propeller blade 26 on the lateral wall of rotation axis 25 simultaneously, propeller blade 26 is located the inside of feeding case 2, and the top of feeding case 2 is installed feed pipe 27, feed pipe 27 is kept away from the passage 8 and is set up, the material pours into the inside of feeding case 2 through feed pipe 27, open feeding motor 6 and drive rotation axis 25 and rotate, rotation axis 25 drives propeller blade 26 and carries the material to passage 8 department, thereby lead to in reaction chamber 4 through passage 8, propeller blade 26 carries out the spiral stirring to the material at the pay-off in-process, separate the material, through can cutting the large granule material, guarantee the smooth and easy nature of feeding.

Wherein, the top of the control chamber 5 is provided with a quantitative conveying device, the quantitative conveying device comprises a horizontal motor 7, a cylinder 17 and a baffle 22, wherein the horizontal motor 7 is fixedly arranged on the side wall of the control chamber 5, the right side of the material guide pipe 8 is provided with the cylinder 17, the cylinder 17 is fixedly arranged on a rotating shaft 18, the rotating shaft 18 is rotatably arranged on the side wall of the control chamber 5, the rotating shaft 18 is connected on an output shaft of the horizontal motor 7 through a transmission belt 19, so that the cylinder 17 is driven to rotate by the horizontal motor 7, the baffle 22 is slidably arranged inside the material guide pipe 8, the baffle 22 extends into the control chamber 5, the top of the baffle 22 is fixedly provided with a slide block 21, the slide block 21 is slidably arranged at the bottom of the slide rail 20, the slide rail 20 is fixedly arranged on the top wall inside the reaction kettle body 1, and the lower surface of the baffle 22 is provided with a vertical plate 24, the vertical plate 24 is positioned at the bottom of the sliding block 21, four groups of push plates 23 are fixedly arranged on the outer wall of the cylinder 17, two adjacent groups of push plates 23 are vertically arranged, the top of each push plate 23 is positioned in the middle of the corresponding vertical plate 24, the left side wall of the sliding block 21 is fixedly provided with a return spring 30, and the other end of each return spring 30 is fixedly arranged on the side wall of the material guide pipe 8; in the material guiding process, the horizontal motor 7 is started to drive the rotary drum 17 to rotate, the rotary drum 17 drives the push plate 23 to rotate, the vertical plate 24 is pushed to move rightwards through the push plate 23, the material guiding pipe 8 is conducted, the baffle 11 cuts off the material guiding pipe 8 again under the action of the reset spring 30, quantitative feeding is achieved, and the feeding rate of the material guiding pipe 8 is adjusted through adjusting the rotating speed of the horizontal motor 7.

Preferably, the front side wall of the reaction chamber 4 is provided with a double-opening door 28, and the front side wall of the control chamber 4 is provided with a single-opening door 29, so that an operator can operate the inside of the reaction kettle body 1 conveniently.

Preferably, a plurality of through holes 16 are formed in the material guide plate 14, the number of the through holes 16 is greater than one, and the material on the surface of the material guide plate 14 can be guided into the reaction kettle body 1 through the arranged through holes 16, so that the blanking uniformity is increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a to stirring scattered feeding formula reation kettle, includes reation kettle body (1) and feeding case (2), its characterized in that: the feeding box (2) is fixedly installed at the top of the reaction kettle body (1), the interior of the reaction kettle body (1) is divided into a reaction cavity (4) and a control cavity (5) from left to right through a vertically arranged partition plate (3), a material guide pipe (8) is fixedly installed at the top of the control cavity (5), the material guide pipe (8) is fixedly installed on a discharge port of the feeding box (2), a feeding end of the material guide pipe (8) extends into the interior of the reaction cavity (4) from the partition plate (3), a connecting rod (10) is fixedly installed at the top of the material guide pipe (8), the other end of the connecting rod (10) is fixedly installed on the top side wall of the reaction kettle body (1), the connecting rod (10) supports the material guide pipe (8), a vertical motor (9) is fixedly installed on the top side wall of the reaction cavity (4), an output end of the vertical motor (9) is connected with a rotating rod (11) through a coupler, bull stick (11) are located the left side of passage (8), and fixed mounting has tapered disc (12) on the top lateral wall of bull stick (11), the upper surface of disc (12) is located passage (8) discharge gate under, multiunit baffle box (13) have been seted up on the surface of disc (12) simultaneously, the diameter of baffle box (13) is greater than the diameter of material, fixed mounting has four groups of baffle plate (14) on the lateral wall all around of reaction chamber (4) simultaneously, baffle plate (14) are located the below of disc (12), and the upper surface of baffle plate (14) sets into the inclined plane, the slope bottom of baffle plate (14) is close to bull stick (11) and sets up, the lower fixed surface of bull stick (11) simultaneously has puddler (15) all around, puddler (15) are located the below of baffle plate (14).

2. The reactor of claim 1, wherein: the inside level of feeding case (2) is provided with rotation axis (25), rotation axis (25) rotate and install on the both sides wall of feeding case (2), and the lateral wall of feeding case (2) is stretched out from the one end of rotation axis (25), the end that stretches out of rotation axis (25) passes through the coupling joint on the output shaft of feeding motor (6), feeding motor (6) fixed mounting is on the top lateral wall of reation kettle body (1), fixed mounting has propeller blade (26) on the lateral wall of rotation axis (25) simultaneously, propeller blade (26) are located the inside of feeding case (2), and inlet pipe (27) are installed at the top of feeding case (2), inlet pipe (27) are kept away from guide pipe (8) and are set up.

3. A paired dispersion feed reactor according to claim 1 or claim 2, wherein: the quantitative conveying device is arranged at the top of the control cavity (5) and comprises a horizontal motor (7), a cylinder (17) and a baffle (22), wherein the horizontal motor (7) is fixedly arranged on the side wall of the control cavity (5), the cylinder (17) is arranged on the right side of the material guide pipe (8), the cylinder (17) is fixedly arranged on a rotating shaft (18), the rotating shaft (18) is rotatably arranged on the side wall of the control cavity (5), the rotating shaft (18) is connected to an output shaft of the horizontal motor (7) through a transmission belt (19), the baffle (22) is slidably arranged inside the material guide pipe (8), the baffle (22) extends into the control cavity (5), a vertical plate (24) is arranged on the lower surface of the baffle (22), the vertical plate (24) is positioned at the bottom of the sliding block (21), and four groups of push plates (23) are fixedly arranged on the outer wall of the cylinder (17), two adjacent groups of push plates (23) are vertically arranged, and the tops of the push plates (23) are positioned in the middle of the vertical plates (24).

4. A paired scatter-feed reactor as set forth in claim 3, wherein: the top installation fixed mounting of baffle (22) has slider (21), and slider (21) slidable mounting is in the bottom of slide rail (20), and slide rail (20) fixed mounting is on the inside roof of reation kettle body (1), and fixed mounting has reset spring (30) on the left side wall of slider (21) simultaneously, and the other end fixed mounting of reset spring (30) is on the lateral wall of passage (8).

5. A kettle as set forth in claim 1 or 3 wherein: the front side wall of the reaction cavity (4) is provided with a double-opening door (28), and the front side wall of the control cavity (4) is provided with a single-opening door (29).

6. A kettle as set forth in claim 1 or 3 wherein: the material guide plate (14) is internally provided with a plurality of through holes (16), and the number of the through holes (16) is more than one.