Homogenizing and mixing system in production process
By introducing a homogenizing system into the production process of ammonium polyphosphate, and using a combination of tubular chain conveyor and homogenizer, the problem of material index differences between reactors was solved, and the stability and traceability of the finished product quality were achieved.
Patent Information
- Application Number
- CN202423064655.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In the production of ammonium polyphosphate, the differences in process parameters of each reactor lead to inconsistent material indicators, resulting in fluctuations in the quality of the final product, and the source of high- and low-quality materials cannot be traced.
A homogenization mixing system comprising at least two reaction vessels, first and second tubular chain conveyors, an intermediate silo, and a homogenizer is employed. Through closed conveying and two mixing processes, quality differences are eliminated, ensuring stable product performance.
This eliminates fluctuations in finished product quality caused by differences in the quality of materials discharged from each batch, ensuring the stability and reliability of product performance indicators, and improving quality control through a traceability mechanism.
Smart Images
Figure CN223683532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material mixing, especially relates to a homogenization mixing system in production process. BACKGROUND
[0002] In the production of existing ammonium polyphosphate, the material produced from the reaction kettle is first accumulated in the silo and then sent to the subsequent production system from the silo.
[0003] However, in the production of ammonium polyphosphate, in order to ensure that ammonium polyphosphate does not decompose under high temperature conditions, especially when producing ammonium polyphosphate type II flame retardant products, in order to ensure that the degree of polymerization reaches 1000 or more and the ideal ammonium polyphosphate type II crystal, the reaction temperature, pressure, flow and other process parameters in the reaction kettle need to be strictly controlled. However, due to the industrial scale production, the number of reaction kettles is usually a few dozen, and the process parameters of each reaction kettle will inevitably differ due to the measurement error of the instrument and the control accuracy.
[0004] The existing production method has the following disadvantages:
[0005] (1) The indicators of the materials produced from the reaction kettle discharged from the silo at different times are different, causing fluctuations in the quality of the final product.
[0006] (2) Since the material from the reaction kettle enters the same silo, it is not possible to trace the source of the material produced by the high-quality or low-quality reaction kettle (in production, the quality of the material produced by the reaction kettle is related to the attention of the operator, because it needs to be adjusted according to the specific situation). INVENTION CONTENTS
[0007] In view of the above defects, the utility model provides a homogenization mixing system in production process, aiming at solving at least one of the above problems.
[0008] A homogenization mixing system in production process, comprising at least two reaction kettles, the homogenization mixing system in production process further comprises a first pipe chain conveyor, an intermediate silo, a second pipe chain conveyor and a homogenization mixer, the intermediate silo is located between the reaction kettle and the homogenization mixer, the first pipe chain conveyor transports the material produced by the reaction kettle to the intermediate silo, the second pipe chain conveyor transports the material in the intermediate silo to the homogenization mixer, and the homogenized material in the homogenization mixer continues to be produced in the subsequent production system.
[0009] In one or more optional embodiments of the utility model, the production process is ammonium polyphosphate production.
[0010] In one or more optional embodiments of the utility model, the first pipe chain conveyor is closed, the second pipe chain conveyor is closed, each reaction kettle is connected with the first pipe chain conveyor, the intermediate bin is connected with the first pipe chain conveyor and the second pipe chain conveyor, and the second pipe chain conveyor is connected with the homogenizing mixer.
[0011] In one or more optional embodiments of the utility model, the first pipe chain conveyor comprises a first pipe chain conveyor first horizontal section, a first pipe chain conveyor lifting section and a first pipe chain conveyor second horizontal section, the second pipe chain conveyor comprises a second pipe chain conveyor first horizontal section, a second pipe chain conveyor descending section and a second pipe chain conveyor second horizontal section, each reaction kettle is connected with the first pipe chain conveyor first horizontal section, the first pipe chain conveyor second horizontal section is connected with the intermediate bin, the second pipe chain conveyor first horizontal section is connected with the intermediate bin, and the second pipe chain conveyor second horizontal section is connected with the homogenizing mixer.
[0012] In one or more optional embodiments of the utility model, the first pipe chain conveyor first horizontal section and the second pipe chain conveyor first horizontal section are in the same horizontal plane, and the first pipe chain conveyor second horizontal section is higher than the second pipe chain conveyor second horizontal section.
[0013] In one or more optional embodiments of the utility model, the intermediate bin comprises a first closed intermediate storage bin, a second closed intermediate storage bin and a third closed intermediate storage bin arranged in sequence, the first closed intermediate storage bin, the second closed intermediate storage bin and the third closed intermediate storage bin are connected with the first pipe chain conveyor and the second pipe chain conveyor, and the first closed intermediate storage bin, the second closed intermediate storage bin and the third closed intermediate storage bin are used for receiving materials produced in one shift respectively.
[0014] In one or more optional embodiments of the utility model, the first closed intermediate storage bin, the second closed intermediate storage bin and the third closed intermediate storage bin are respectively provided with a quantitative feeder.
[0015] In one or more optional embodiments of the utility model, the first closed intermediate storage bin, the second closed intermediate storage bin and the third closed intermediate storage bin are respectively provided with a quantitative feeder.
[0016] In one or more optional embodiments of the utility model, the homogenizing mixing system in the ammonium polyphosphate production process is further provided with a reaction kettle platform, an intermediate bin platform and a homogenizing mixer platform, and each of the reaction kettle platform, the intermediate bin platform and the homogenizing mixer platform is installed with a weighing device with a weight sensor, and each of the reaction kettle, the first closed intermediate storage bin, the second closed intermediate storage bin, the third closed intermediate storage bin and the homogenizing mixer is installed on a weighing device.
[0017] Inventive beneficial effects:
[0018] The utility model adopts the pipe chain conveyor, each reaction kettle is discharged to the closed intermediate storage bin through the pipe chain conveyor from the bottom for the first rough mixing of different reaction kettles, and then is discharged to the closed intermediate storage bin in different proportions through the pipe chain conveyor for the second fine mixing in the homogenizing mixer.
[0019] The utility model adopts closed conveying in the whole process, solves the problems of dust and peculiar smell, and eliminates the quality fluctuation of the final product caused by the quality difference of the discharge of each kettle through twice batch mixing, thereby ensuring the stable and reliable product performance index. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the whole structure schematic view of the utility model;
[0021] In the drawing: 1, reaction kettle, 2, first pipe chain conveyor, 21, first pipe chain conveyor first horizontal section, 22, first pipe chain conveyor lifting section, 23, first pipe chain conveyor second horizontal section, 3, second pipe chain conveyor, 31, second pipe chain conveyor first horizontal section, 32, second pipe chain conveyor descending section, 33, second pipe chain conveyor second horizontal section, 4, homogenizing mixer, 5, subsequent production system, 6, first closed intermediate storage bin, 7, second closed intermediate storage bin, 8, third closed intermediate storage bin, 9, quantitative feeder, 10, homogenizing drive motor, 11, bin drive motor, 12, reaction kettle platform, 13, intermediate bin platform, 14, homogenizing mixer platform, 15, weight sensor. DETAILED DESCRIPTION
[0022] The utility model will be further explained below.
[0023] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "internal", "external", "front", "back", "top", "bottom" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, or the orientation or positional relationship of the utility model product when it is usually placed, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the utility model, it also needs to explain that, unless otherwise specified and limited, the terms "set", "open", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Please refer to Figure 1 , Figure 1 It is the whole structure schematic diagram of the utility model.
[0026] A kind of homogenizing mixing system in the production process of ammonium polyphosphate, including at least 2 reaction kettle 1, first pipe chain conveyor 2, intermediate bin, second pipe chain conveyor 3 and homogenizing mixer 4, intermediate bin is located between reaction kettle 1 and homogenizing mixer 4, first pipe chain conveyor 2 is sent to the material produced by reaction kettle 1 to intermediate bin, and second pipe chain conveyor 3 is sent to the material of intermediate bin to homogenizing mixer 4, and the material after homogenizing of homogenizing mixer 4 continues production to subsequent production system 5.
[0027] By the setting of reaction kettle 1, first pipe chain conveyor 2, intermediate bin, second pipe chain conveyor 3 and homogenizing mixer 4, the material from reaction kettle 1 is homogenized and then enters subsequent production system, eliminates the quality fluctuation of final product caused by the quality difference of each kettle discharge, guarantees product performance index stable and reliable.
[0028] In one or more specific embodiments of the utility model, for safety production, the first pipe chain conveyor 2 is closed, the second pipe chain conveyor 3 is closed, each reaction kettle 1 is closedly connected with the first pipe chain conveyor 2, the intermediate bin is closedly connected with the first pipe chain conveyor 2 and the second pipe chain conveyor 3 respectively, and the second pipe chain conveyor 3 is closedly connected with the homogenizing mixer 4.
[0029] In one or more specific embodiments of the utility model, the first pipe chain conveyor 2 includes a first pipe chain conveyor first horizontal section 21, a first pipe chain conveyor lifting section 22 and a first pipe chain conveyor second horizontal section 23, the second pipe chain conveyor 3 includes a second pipe chain conveyor first horizontal section 31, a second pipe chain conveyor descending section 32 and a second pipe chain conveyor second horizontal section 33, each reaction kettle 1 is connected with the first pipe chain conveyor first horizontal section 21, the first pipe chain conveyor second horizontal section 23 is connected with the intermediate bin, the second pipe chain conveyor first horizontal section 31 is connected with the intermediate bin, and the second pipe chain conveyor second horizontal section 33 is connected with the homogenizing mixer 4. Through such arrangement, the whole system is more compact, and the occupied space is less.
[0030] In one or more specific embodiments of the utility model, the first pipe chain conveyor first horizontal section 21 is in the same horizontal plane with the second pipe chain conveyor first horizontal section 31, and the first pipe chain conveyor second horizontal section 23 is higher than the second pipe chain conveyor second horizontal section 33.
[0031] In one or more specific embodiments of the utility model, the intermediate bin includes a first closed intermediate storage bin 6, a second closed intermediate storage bin 7 and a third closed intermediate storage bin 8 arranged in sequence, the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 are connected with the first pipe chain conveyor 2 and the second pipe chain conveyor 3 respectively, and the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 are respectively used for receiving the material produced in a shift. Through the arrangement of the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8, the materials produced in the early shift, the middle shift and the late shift are respectively stored, which is beneficial to tracing the source of the materials produced by the reaction kettle with high quality or low quality.
[0032] In one or more specific embodiments of the utility model, the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 are respectively provided with a quantitative feeder 9, by adjusting the quantitative feeder 9 of the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8, the discharge amount of each can be calculated according to the quality of the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 respectively, to ensure that the total quality entering the homogenizing mixer 4 is the same. For example, in production, according to the product indexes of the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8, the weight of each required to be added to the homogenizing mixer 4 is calculated (for example, if the quality control index is viscosity 9000, the actual measured viscosity of the first closed intermediate storage bin 6 is 7000, the second closed intermediate storage bin 7 is 8000, and the third closed intermediate storage bin 8 is 10000, then the discharge amount ratio of the first closed intermediate storage bin 6: the second closed intermediate storage bin 7: the third closed intermediate storage bin 8 is 1:1.1:3.1, not 1:1:1).
[0033] In one or more specific embodiments of the utility model, the homogenizing mixer 4 is provided with a stirrer for mixing materials, which is driven by a homogenizing drive motor 10. In one or more specific embodiments of the utility model, the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 are each provided with a stirrer, and each stirrer is driven by a bin drive motor 11. By providing the bin drive motor 11 and the stirrer, coarse mixing is carried out at the intermediate bin, and after coarse mixing, the second fine mixing is carried out in the homogenizing mixer 4. Those skilled in the art should know that the stirrer is stirred, and the drive motor 11 is driven, and the connection mode and how to stir and where to stir are common knowledge in the art, which does not require creative labor.
[0034] In one or more specific embodiments of the utility model, the homogenizing mixing system in the production process of ammonium polyphosphate is also provided with a reaction kettle platform 12, an intermediate bin platform 13 and a homogenizing mixer platform 14, and each of the reaction kettle platform 12, the intermediate bin platform 13 and the homogenizing mixer platform 14 is installed with a weighing device with a weight sensor 15, and each of the reaction kettle 1, the first closed intermediate storage bin 6, the second closed intermediate storage bin 7 and the third closed intermediate storage bin 8 and the homogenizing mixer 4 is installed on a weighing device. By providing the weighing device with the weight sensor 15, the amount of material generated by the reaction can be accurately determined, and the weight change of each bin and the homogenizing mixer 4.
[0035] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A homogenizing mixing system in a production process, comprising at least two reaction kettles (1), characterized in that, The homogenizing mixing system in the production process further comprises a first pipe chain conveyor (2), an intermediate bin, a second pipe chain conveyor (3) and a homogenizing mixer (4), the intermediate bin is located between the reaction kettle (1) and the homogenizing mixer (4), the first pipe chain conveyor (2) conveys the material produced by the reaction kettle (1) to the intermediate bin, the second pipe chain conveyor (3) conveys the material in the intermediate bin to the homogenizing mixer (4), and the homogenized material in the homogenizing mixer (4) is continuously produced to a subsequent production system (5).
2. A homogenous mixing system in a production process according to claim 1, characterized in that, The production process is the production of ammonium polyphosphate.
3. The homogenous mixing system in a manufacturing process of claim 1, wherein, The first pipe chain conveyor (2) is closed, the second pipe chain conveyor (3) is closed, each reaction kettle (1) is closed connected with the first pipe chain conveyor (2), the intermediate bin is closed connected with the first pipe chain conveyor (2) and the second pipe chain conveyor (3), and the second pipe chain conveyor (3) is closed connected with the homogenizing mixer (4).
4. The homogenous mixing system in a manufacturing process of claim 1, wherein, The first pipe chain conveyor (2) comprises a first pipe chain conveyor first horizontal section (21), a first pipe chain conveyor lifting section (22) and a first pipe chain conveyor second horizontal section (23), the second pipe chain conveyor (3) comprises a second pipe chain conveyor first horizontal section (31), a second pipe chain conveyor descending section (32) and a second pipe chain conveyor second horizontal section (33), each reaction kettle (1) is connected with the first pipe chain conveyor first horizontal section (21), the first pipe chain conveyor second horizontal section (23) is connected with the intermediate bin, the second pipe chain conveyor first horizontal section (31) is connected with the intermediate bin, and the second pipe chain conveyor second horizontal section (33) is connected with the homogenizing mixer (4).
5. A homogenous mixing system in a production process according to claim 4, characterized in that, The first pipe chain conveyor first horizontal section (21) and the second pipe chain conveyor first horizontal section (31) are in the same horizontal plane, and the first pipe chain conveyor second horizontal section (23) is higher than the second pipe chain conveyor second horizontal section (33).
6. A homogenous mixing system in a production process according to any one of claims 1-5, characterized in that, The intermediate bin comprises a first closed intermediate storage bin (6), a second closed intermediate storage bin (7) and a third closed intermediate storage bin (8) arranged in sequence, each of the first closed intermediate storage bin (6), the second closed intermediate storage bin (7) and the third closed intermediate storage bin (8) is connected with the first pipe chain conveyor (2) and the second pipe chain conveyor (3), and each of the first closed intermediate storage bin (6), the second closed intermediate storage bin (7) and the third closed intermediate storage bin (8) is used for receiving the material produced in a shift.
7. A homogenous mixing system in a production process according to claim 6, characterized in that, The first closed intermediate storage bin (6), the second closed intermediate storage bin (7) and the third closed intermediate storage bin (8) are respectively provided with a quantitative feeder (9) at the discharge port.
8. The homogenous mixing system in a manufacturing process of claim 6, wherein, Each of the first closed intermediate storage bin (6), the second closed intermediate storage bin (7) and the third closed intermediate storage bin (8) is provided with a stirrer, and each stirrer is driven by a bin driving motor (11).
9. The homogenous mixing system in a manufacturing process of claim 6, wherein, The homogenizing mixing system in the production process is further provided with a reaction kettle platform (12), an intermediate bin platform (13) and a homogenizing mixer platform (14), and each of the reaction kettle platform (12), the intermediate bin platform (13) and the homogenizing mixer platform (14) is installed with a weighing device with a weight sensor (15), and each of the reaction kettle (1), the first closed intermediate storage bin (6), the second closed intermediate storage bin (7), the third closed intermediate storage bin (8) and the homogenizing mixer (4) is installed on a weighing device.