Closed feeding device for intermittent reaction kettle

Abstract

The utility model relates to the technical field of reaction kettles, and discloses a closed feeding device for an intermittent reaction kettle.The closed feeding device comprises a bottom plate, the reaction kettles are arranged on the upper surface of the bottom plate, the upper surface of the bottom plate is fixedly connected with material storage boxes arranged at equal intervals through a support, and the interior of each material storage box is fixedly connected with a material conveying pipe; and an auger is installed in the conveying pipe, and the top end of the conveying pipe is fixedly connected with a connecting pipe. According to the closed feeding device for the intermittent reaction kettle, by arranging the weighing box and the weighing sensor, the feeding amount can be controlled when materials are fed, by installing the flow meter on the liquid conveying pipe, the adding amount of a solution can be controlled when liquid is added, the feeding precision of the materials and the solution is improved, and the subsequent product quality is guaranteed; by arranging the material storage box, the material conveying pipe, the packing auger, the motor and the connecting pipe, materials at the low position can be lifted to the high position to be fed, the feeding height is reduced, and convenience is provided for feeding operation.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of reaction kettles, in particular to a closed feeding device for an intermittent reaction kettle. BACKGROUND

[0002] A reaction kettle is a container used for realizing chemical reactions and is widely applied to the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine and food.

[0003] The existing patent (announcement number: CN215655059U) discloses a closed feeding device for an intermittent reaction kettle, which comprises a bottom plate, a box one for storing liquid materials is arranged on the bottom plate, a reverse U-shaped mounting bracket is arranged at the top of the box one, a box two for storing solid materials is arranged above the mounting bracket and can be lifted, a power mechanism for driving the box two to lift is arranged in the mounting bracket, a guide plate inclined to the reaction kettle is arranged on the inner wall of the box two, the box one is divided into a plurality of cavities one, the box two is divided into a plurality of cavities two, a plurality of feeding cavities are arranged in the feeding pipe at the top of one side of the reaction kettle, a feeding port is arranged on each feeding cavity, a liquid feeding mechanism connected with the feeding port is arranged at the top of the cavity one, a discharging pipe is arranged at the bottom of the cavity two, the discharging pipe is detachably connected with the feeding port, and a stirring mechanism is arranged in the cavity two. The device is convenient and fast in feeding the reaction kettle, saves time and labor, and is high in working efficiency.

[0004] The feeding device is inconvenient to control the feeding amount of the materials and the solution during use, the feeding precision of the materials and the solution is low, the subsequent product quality is easily affected, and there is a certain improvement space. Practical new type content

[0005] In view of the defects of the prior art, the application provides a closed feeding device for an intermittent reaction kettle, which has the advantages of being capable of controlling the feeding amount of materials and solution, improving the feeding precision of materials and solution, and guaranteeing the subsequent product quality, and solves the problems that the existing feeding device is inconvenient to control the feeding amount of materials and solution during use, the feeding precision of materials and solution is low, and the subsequent product quality is easily affected.

[0006] To achieve the above object, the application provides the following technical scheme: a closed feeding device for an intermittent reaction kettle, comprising a bottom plate, an upper surface of the bottom plate is provided with a reaction kettle, the upper surface of the bottom plate is fixedly connected with equidistantly arranged storage boxes through supports, an inside of each storage box is fixedly connected with a feeding pipe, an inside of the feeding pipe is mounted with an auger, a top end of the feeding pipe is fixedly connected with a connecting pipe, a far end of the connecting pipe away from the feeding pipe is provided with a weighing box, a bottom of the weighing box is provided with a discharge pipe, a top end of the reaction kettle is provided with equidistantly arranged feeding pipes, a bottom surface of the weighing box is fixedly connected with a weighing sensor, the bottom surface of the weighing sensor is fixedly connected with an upper surface of the reaction kettle, and an outer circumferential surface of the discharge pipe is provided with a solenoid valve.

[0007] The upper surface of the bottom plate is fixedly connected with equidistantly arranged liquid storage boxes through supports, a top end of each liquid storage box is provided with a water pump, an inside of the water pump is fixedly connected with a liquid feeding pipe, a far end of the liquid feeding pipe away from the water pump is fixedly connected with a top end of the reaction kettle, an outer circumferential surface of the liquid feeding pipe is provided with a flow meter, the upper surface of the bottom plate is provided with a control console, a top end of the control console is provided with a controller, and the top end of the control console is provided with a touch display screen.

[0008] Through the above scheme, since the existing feeding device is inconvenient to control the feeding amount of the material and the solution during use, the feeding precision of the material and the solution is low, which can easily affect the subsequent product quality, the weighing box and the weighing sensor are arranged to control the feeding amount when the material is fed, the flow meter is arranged on the liquid feeding pipe to control the adding amount of the solution when the liquid is added, the feeding precision of the material and the solution is improved, and the subsequent product quality is ensured.

[0009] Further, the bottom surface of each weighing box is fixedly connected with four guide pipes, the upper surface of the reaction kettle is fixedly connected with a plurality of guide columns, and the guide pipes are respectively and slidably sleeved with the guide columns.

[0010] Through the above scheme, the weighing box is limited to only vertical lifting, the stability of the weighing box is improved, the gravity of the weighing box always acts on the weighing sensor, and then the weighing operation of the material in the weighing box is completed through the weighing sensor.

[0011] Further, a top end of each feeding pipe is provided with a motor, and an output end of the motor is fixedly connected with a rotating shaft of the auger.

[0012] Through the above scheme, the motor provides power for the auger to drive the auger to rotate, and then the vertical lifting feeding operation of the material is completed.

[0013] Further, the connecting pipe is inclined downward by a certain angle, the connecting pipe and the discharge pipe are both hard metal pipes, the bottom of the connecting pipe is fixedly connected with the top end of the weighing box through a soft plastic pipe, and the bottom of the discharge pipe is fixedly connected with the top end of the feeding pipe through a soft plastic pipe.

[0014] Through the above scheme, the downward inclined connecting pipe with a certain lower angle can make the material naturally slide into the weighing box, and the bottom of the connecting pipe is connected with the weighing box through a soft plastic pipe, and the bottom of the discharge pipe is connected with the feeding pipe through a soft plastic pipe, which can meet the requirement of small-amplitude longitudinal lifting weighing when the weighing box is stressed.

[0015] Further, the top end of each storage box is fixedly connected with a feeding pipe, and the top end of the feeding pipe is threadedly connected with a top cover.

[0016] Through the above scheme, the material can be added through the feeding pipe, and the top cover threadedly connected with the top end of the feeding pipe enables an operator to only open the top cover, so that the material can be quickly and conveniently added into the storage box through the feeding pipe, the efficiency of feeding is improved, and foreign air, dust and other impurities can be effectively prevented from entering the storage box, so that the material is prevented from being polluted.

[0017] Further, the top end of each storage box is fixedly connected with a feeding pipe, and the top end of the feeding pipe is threadedly connected with a top cover.

[0018] Through the above scheme, the material can be added through the feeding pipe, and the top cover threadedly connected with the top end of the feeding pipe enables an operator to only open the top cover, so that the material can be quickly and conveniently added into the storage box through the feeding pipe, the efficiency of feeding is improved, and foreign air, dust and other impurities can be effectively prevented from entering the storage box, so that the material is prevented from being polluted.

[0019] Further, the inside of each storage box is provided with a material guide slope, the distal end of the material guide slope is fixedly connected with a feeding channel, and the feeding channel is fixedly connected and in communication with the bottom of the feeding pipe.

[0020] Through the above scheme, the design of the material guide slope enables the material to flow into the feeding channel along the material guide slope under the action of gravity and finally enter the feeding pipe.

[0021] Further, the bottom of each weighing box is in a funnel type.

[0022] Through the above scheme, the weighing box in a funnel type enables the material to more centrally gather to the bottom center under the action of gravity and be smoothly discharged through the discharge pipe, so that the material is prevented from remaining at the bottom of the weighing box.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The intermittent reaction kettle uses a closed feeding device, which can control the feeding amount when the material is fed by setting a weighing box and a weighing sensor, and can control the addition amount of the solution when the liquid is added by installing a flow meter on the liquid conveying pipe, thereby improving the feeding precision of the material and the solution and ensuring the quality of the subsequent products. The material in the low place can be lifted to the high place for feeding by setting the storage tank, the feeding pipe, the auger, the motor and the connecting pipe, thereby reducing the feeding height and providing convenience for feeding operation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall three-dimensional structure diagram of the present application;

[0026] Figure 2 It is the overall front structure diagram of the present application;

[0027] Figure 3 It is the feeding pipe structure diagram of the present application;

[0028] Figure 4 It is the storage tank structure diagram of the present application;

[0029] Figure 5 It is the weighing box structure diagram of the present application.

[0030] In the figure:

[0031] 1, bottom plate; 2, reaction kettle; 3, storage tank; 4, feeding pipe; 5, auger; 6, motor; 7, connecting pipe; 8, weighing box; 9, discharge pipe; 10, feeding pipe; 11, weighing sensor; 12, electromagnetic valve; 13, guide pipe; 14, guide column; 15, liquid storage tank; 16, water pump; 17, liquid conveying pipe; 18, flow meter; 19, control console; 20, controller; 21, touch display screen; 22, feeding pipe; 23, liquid feeding pipe; 24, material guide slope; 25, feeding channel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3The closed feeding device for intermittent reaction kettle in the embodiment comprises a bottom plate 1, the upper surface of the bottom plate 1 is provided with a reaction kettle 2, the upper surface of the bottom plate 1 is fixedly connected with equidistantly arranged storage tanks 3 through supports, the inside of each storage tank 3 is fixedly connected with a feeding pipe 4, the inside of the feeding pipe 4 is installed with an auger 5, the top end of the feeding pipe 4 is fixedly connected with a connecting pipe 7, the end of the connecting pipe 7 away from the feeding pipe 4 is provided with a weighing box 8, the bottom of the weighing box 8 is provided with a discharge pipe 9, the top end of the reaction kettle 2 is provided with equidistantly arranged feeding pipes 10, the bottom surface of the weighing box 8 is fixedly connected with a weighing sensor 11, the bottom surface of the weighing sensor 11 is fixedly connected with the upper surface of the reaction kettle 2, and the outer circumferential surface of the discharge pipe 9 is provided with a solenoid valve 12.

[0034] Please refer to Figure 1 and Figure 2 The upper surface of the bottom plate 1 is fixedly connected with equidistantly arranged liquid storage tanks 15 through supports, the top end of each liquid storage tank 15 is provided with a water pump 16, the inside of the water pump 16 is fixedly connected with a liquid feeding pipe 17, the end of the liquid feeding pipe 17 away from the water pump 16 is fixedly connected with the top end of the reaction kettle 2, the outer circumferential surface of the liquid feeding pipe 17 is provided with a flow meter 18, the upper surface of the bottom plate 1 is provided with a control console 19, the top end of the control console 19 is provided with a controller 20, and the top end of the control console 19 is provided with a touch display screen 21.

[0035] Please refer to Figure 1 and Figure 2 The bottom surface of each weighing box 8 is fixedly connected with four guide pipes 13, the upper surface of the reaction kettle 2 is fixedly connected with a plurality of guide columns 14, the guide pipes 13 are respectively and slidably connected with the guide columns 14, the weighing box 8 is limited, the weighing box 8 can only be vertically lifted, the stability of the weighing box 8 is improved, the gravity of the weighing box 8 always acts on the weighing sensor 11, and then the weighing operation of the material in the weighing box 8 is completed through the weighing sensor 11.

[0036] Please refer to Figure 1 , Figure 3 and Figure 5 The top end of each feeding pipe 4 is provided with a motor 6, the output end of the motor 6 is fixedly connected with the rotating shaft of the auger 5, the motor 6 provides power for the auger 5, drives the auger 5 to rotate, and then the vertical lifting feeding operation of the material is completed.

[0037] Please refer to Figure 1 , Figure 2 and Figure 3The connecting pipe 7 is inclined downward at an angle, the connecting pipe 7 and the discharge pipe 9 are hard metal pipes, the bottom of the connecting pipe 7 is fixedly connected with the top end of the weighing box 8 through a soft plastic pipe, the bottom of the discharge pipe 9 is fixedly connected with the top end of the feeding pipe 10 through a soft plastic pipe, the downward inclined connecting pipe 7 can make the material naturally slide into the weighing box 8, the bottom of the connecting pipe 7 is connected with the weighing box 8 through a soft plastic pipe, and the bottom of the discharge pipe 9 is connected with the feeding pipe 10 through a soft plastic pipe, which can meet the small-amplitude longitudinal lifting weighing requirement of the weighing box 8 under stress.

[0038] Please refer to Figure 1 , Figure 3 and Figure 4 The top end of each storage box 3 is fixedly connected with a feeding pipe 22, and a top cover is threadedly connected with the top end of the feeding pipe 22. The material can be added through the feeding pipe 22. The top cover threadedly connected with the top end of the feeding pipe 22 enables the operator to quickly and conveniently add the material into the storage box 3 through the feeding pipe 22 by only opening the top cover, thereby improving the feeding efficiency and effectively preventing the impurities such as air and dust from the outside into the storage box 3 to avoid the pollution of the material.

[0039] Please refer to Figure 1 and Figure 2 The top end of each storage box 3 is fixedly connected with a feeding pipe 22, and a top cover is threadedly connected with the top end of the feeding pipe 22. The material can be added through the feeding pipe 22. The top cover threadedly connected with the top end of the feeding pipe 22 enables the operator to quickly and conveniently add the material into the storage box 3 through the feeding pipe 22 by only opening the top cover, thereby improving the feeding efficiency and effectively preventing the impurities such as air and dust from the outside into the storage box 3 to avoid the pollution of the material.

[0040] Please refer to Figure 3 and Figure 4 The inside of each storage box 3 is provided with a material guide slope 24, the distal end of the material guide slope 24 is fixedly connected with a feeding channel 25, the feeding channel 25 is fixedly connected and communicated with the bottom of the material conveying pipe 4, and the design of the material guide slope 24 enables the material to flow into the feeding channel 25 along the material guide slope 24 under the action of its own gravity and finally enter the material conveying pipe 4.

[0041] Please refer to Figure 3 and Figure 5 The bottom of each weighing box 8 is provided in a funnel type, the funnel type of the weighing box 8 enables the material to more centrally gather to the bottom center under the action of its own gravity and be smoothly discharged through the discharge pipe 9, thereby avoiding the residue of the material at the bottom of the weighing box 8.

[0042] The closed feeding device for the intermittent reaction kettle in the embodiment can control the feeding amount when the material is fed, can control the adding amount of the solution when the liquid is added by installing the flow meter 18 on the liquid delivery pipe 17, improves the feeding precision of the material and the solution, guarantees the product quality, and can lift the material at a low place to a high place for feeding by installing the storage box 3, the material delivery pipe 4, the auger 5, the motor 6 and the connecting pipe 7, reduces the feeding height, and provides convenience for the feeding operation.

[0043] It should be noted that the liquid delivery pipe 17 is a hard metal pipe with high stability.

[0044] The working principle of the above embodiment is as follows:

[0045] The plurality of storage boxes 3 are used to store different kinds of materials, when the material needs to be added to the reaction kettle 2, the motor 6 at the top end of the material delivery pipe 4 above the corresponding storage box 3 is started, the auger 5 is driven to rotate by the motor 6, the material flows into the feeding channel 25 along the guide slope 24 under the guidance of the guide slope 24 in the storage box 3, and then enters the material delivery pipe 4, the rotation of the auger 5 vertically lifts the material to make it conveyed to the connecting pipe 7 at the top end through the material delivery pipe 4, the connecting pipe 7 is inclined downward at a certain angle, the material naturally slides into the weighing box 8 under the action of gravity, the weighing sensor 11 monitors the weight of the material in the weighing box 8 in real time, and transmits the data to the controller 20, when the material in the weighing box 8 reaches the set weight, the electromagnetic valve 12 on the outer circumference of the discharge pipe 9 is opened by the controller 20, the material flows into the feeding pipe 10 at the top end of the reaction kettle 2 through the soft plastic pipe connected at the bottom of the discharge pipe 9, enters the reaction kettle 2 for reaction, the plurality of storage boxes 15 are used to store different kinds of solutions, when the solution needs to be added to the reaction kettle 2, the water pump 16 at the top end of the corresponding storage box 15 is started, the water pump 16 conveys the solution in the storage box 15 into the reaction kettle 2 through the liquid delivery pipe 17, the flow meter 18 on the outer circumference of the liquid delivery pipe 17 monitors the flow of the solution in real time, and transmits the data to the controller 20, when the flow of the solution reaches the set value, the controller 20 controls the water pump 16 to stop working, the cooperation of the weighing box 8 and the weighing sensor 11, and the setting of the flow meter 18 on the liquid delivery pipe 17 meet the control requirements of the feeding amount of the material and the solution.

[0046] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0047] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A closed feeding device for batch reactors, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with a reaction kettle (2), the upper surface of the bottom plate (1) is fixedly connected with equidistantly arranged storage boxes (3) through supports, the inside of each storage box (3) is fixedly connected with a feeding pipe (4), the inside of the feeding pipe (4) is provided with an auger (5), the top of the feeding pipe (4) is fixedly connected with a connecting pipe (7), the end, away from the feeding pipe (4), of the connecting pipe (7) is provided with a weighing box (8), the bottom of the weighing box (8) is provided with a discharge pipe (9), the top of the reaction kettle (2) is provided with equidistantly arranged feeding pipes (10), the bottom surface of the weighing box (8) is fixedly connected with a weighing sensor (11), the bottom surface of the weighing sensor (11) is fixedly connected with the upper surface of the reaction kettle (2), the outer circumferential surface of the discharge pipe (9) is provided with a solenoid valve (12); The upper surface of the bottom plate (1) is fixedly connected with equidistantly arranged liquid storage tanks (15) through supports, the top of each liquid storage tank (15) is provided with a water pump (16), the inside of the water pump (16) is fixedly connected with a liquid feeding pipe (17), the end, away from the water pump (16), of the liquid feeding pipe (17) is fixedly connected with the top of the reaction kettle (2), the outer circumferential surface of the liquid feeding pipe (17) is provided with a flow meter (18), the upper surface of the bottom plate (1) is provided with a control console (19), the top of the control console (19) is provided with a controller (20), the top of the control console (19) is provided with a touch display screen (21).

2. The closed charging device for an intermittent reaction vessel according to claim 1, characterized in that: The bottom surface of each weighing box (8) is fixedly connected with four guide pipes (13), the upper surface of the reaction kettle (2) is fixedly connected with a plurality of guide columns (14), the guide pipes (13) are respectively and slidably sleeved with the guide columns (14).

3. The closed charging device for an intermittent reaction vessel according to claim 1, characterized in that: The top of each feeding pipe (4) is provided with a motor (6), the output end of the motor (6) is fixedly connected with the rotating shaft of the auger (5).

4. The closed charging device for an intermittent reaction vessel according to claim 1, wherein: The connecting pipe (7) is downwardly inclined by a certain angle, the connecting pipe (7) and the discharge pipe (9) are both hard metal pipes, the bottom of the connecting pipe (7) is fixedly connected with the top of the weighing box (8) through a soft plastic pipe, and the bottom of the discharge pipe (9) is fixedly connected with the top of the feeding pipe (10) through a soft plastic pipe.

5. The closed charging device for an intermittent reaction vessel according to claim 1, wherein: The top of each storage box (3) is fixedly connected with a feeding pipe (22), and the top of the feeding pipe (22) is threadedly connected with a top cover.

6. The closed charging device for an intermittent reaction vessel according to claim 1, wherein: The top of each liquid storage tank (15) is fixedly connected with a liquid feeding pipe (23), and the top of the liquid feeding pipe (23) is threadedly connected with a top cover.

7. The closed charging device for an intermittent reaction vessel according to claim 1, wherein: The inside of each storage box (3) is provided with a material guiding slope (24), the end of the material guiding slope (24) is fixedly connected with a feeding channel (25), and the feeding channel (25) is fixedly connected and communicated with the bottom of the feeding pipe (4).

8. The closed charging device for batch reactor according to claim 1, characterized in that: The bottom of each weighing box (8) is provided in a funnel type.

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