Reaction device capable of automatically adjusting flow
By integrating a weighing system and an automatic flow adjustment device for the transfer pump, the problem of operational inconvenience caused by flow differences in the metering pump was solved, enabling precise delivery of reactants and long-term continuous operation, thereby improving work efficiency and reaction accuracy.
Patent Information
- Application Number
- CN202520197050.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In existing experiments, the actual flow rate of the metering pump differs from the set flow rate, making manual adjustment cumbersome and preventing long-term continuous operation. Furthermore, the dispersed nature of the equipment makes operation inconvenient.
Design a reaction device that automatically adjusts the flow rate, integrating a weighing system, a transfer pump, and a display screen. The flow rate is adjusted in real time through the control system to achieve precise flow control and equipment integration.
It enables precise delivery of reactants, improves the accuracy of long-term continuous operation, saves labor costs, and reduces errors caused by manual adjustments and recording.
Smart Images

Figure CN223945612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer pump technology, and specifically to a reaction device that automatically adjusts the flow rate. Background Technology
[0002] The metering pumps used frequently in the experiment always have a discrepancy between the actual flow rate and the set flow rate. The current adjustment method is mainly to manually compare and adjust the data displayed on the balance with the pump's set data, and then make adjustments continuously to ensure the final supply of reactants.
[0003] However, the above process consumes a lot of manpower and resources and cannot achieve long-term continuous operation; moreover, the balance, pump and reactor and other accessories are often scattered and independent, and operators need to frequently travel between the various equipment to adjust and check, which brings a lot of inconvenience to the operators.
[0004] To address the aforementioned problems, this invention designs and manufactures an automatic flow rate adjustment reaction device to overcome the above-mentioned deficiencies. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model provides an automatic flow rate adjustment reaction device that can adjust the flow rate through weighing feedback to ensure accurate delivery of reactants. At the same time, it integrates various components for easy observation and operation by operators.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automatic flow rate adjustment reaction device, including a platform, a weighing system provided on one side above the platform, a container provided on the weighing system, and the weighing system being able to weigh the container;
[0007] A display screen is provided on the other side above the platform, and the display screen can display the weight value of the container;
[0008] The platform is equipped with a transfer pump and a reactor. One end of the transfer pump is connected to the container, and the other end of the transfer pump is connected to the reactor. The transfer flow rate of the transfer pump can be displayed on the screen.
[0009] It also includes a control system, which is connected to the weighing system and the transfer pump. The control system can acquire the weight change value of the weighing system and the transfer flow rate value of the transfer pump. The control system can process and compare the two values and then adjust the transfer flow rate value of the transfer pump.
[0010] Preferably, the weighing system is equipped with a plurality of containers, and all of the containers can be weighed by the weighing system;
[0011] The display screen can show the weight of each container.
[0012] Preferably, the weighing system comprises a tray and a weighing sensor, the tray is arranged at the bottom of the container, and the weighing sensor is arranged at the bottom of the tray.
[0013] Further comprising a dirt separation plate, the dirt separation plate is arranged between the tray and the weighing sensor.
[0014] Preferably, each container is connected with a transmission pump, and the display screen can display the transmission flow value of the transmission pump connected with each container.
[0015] Preferably, the transmission pump is arranged directly below the weighing system.
[0016] The reactor is arranged directly below the display screen.
[0017] Preferably, the container is connected with the transmission pump through a transmission pipeline, and the transmission pipeline is arranged at the back of the platform.
[0018] The control system is arranged in front of the transmission pipeline and between the weighing system and the transmission pump.
[0019] Preferably, transparent protective plates are arranged outside the transmission pump and outside the reactor.
[0020] Preferably, further comprising a transparent protective cover, the transparent protective cover can be arranged above the container to protect the container.
[0021] Preferably, the display screen is supported above the platform by a support plate, so that the display screen faces the front and upper direction.
[0022] Preferably, further comprising a heat exchange device, the heat exchange device is connected with the reactor through a pipeline to exchange heat with the reactant.
[0023] The utility model has the advantages that:
[0024] 1. The utility model discloses a container weight change real -time detection, timely adjustment transmission flow value of transmission pump, guarantees the accurate distribution of reaction raw material, and by integrating weighing system, transmission pump, reactor and display screen on a platform, more convenient operator fast operation and observation.
[0025] 2. The utility model guarantees the accuracy of long -term continuous batching, improves work efficiency and saves manual cost since manual adjustment transmission pump and record data are avoided, and the feeding precision of reaction is further guaranteed since the error or mistake caused by manual adjustment and record can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1This is a schematic diagram of a reaction device that automatically adjusts the flow rate;
[0027] Figure 2 This is a side view of the internal structure of the platform of this utility model;
[0028] Figure 3 This is a schematic diagram illustrating the working principle of this utility model.
[0029] In the diagram: 1. Platform; 2. Container; 3. Tray; 4. Separator; 5. Display screen; 6. Support plate; 7. Control system; 8. Transfer pump; 9. Transparent protective plate; 10. Weighing system; 11. Reactor; 12. Weighing sensor. Detailed Implementation
[0030] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0031] like Figure 1 , Figure 2 As shown, an automatic flow rate adjustment reaction device includes a platform 1, a weighing system 10 is provided on one side above the platform 1, a container 2 is provided on the weighing system 10, and the weighing system 10 can weigh the container 2. The weighing of the container 2 here refers to weighing the container 2 and the reaction raw materials inside the container 2.
[0032] A display screen 5 is provided on the other side above the platform 1. The display screen 5 can display the weighing value of the container 2. The display screen 5 is preferably supported above the platform 1 by a support plate 6, so that the display screen 5 faces forward and upward, making it convenient for the operator to observe and operate.
[0033] Platform 1 is equipped with a transfer pump 8 and a reactor 11. One end of the transfer pump 8 is connected to the container 2, and the other end of the transfer pump 8 is connected to the reactor 11. The transfer flow rate of the transfer pump 8 can be displayed on the display screen 5.
[0034] It also includes a control system 7, which is connected to the weighing system 10 and the transfer pump 8. The control system 7 can obtain the weight change value of the weighing system 10 and the transfer flow rate value of the transfer pump 8. The control system 7 can process and compare the two values and then adjust the transfer flow rate value of the transfer pump 8. Specifically, if the weight change value measured by the weighing system 10 is greater than the weight of the raw material corresponding to the current transfer flow rate value of the transfer pump 8, then the transfer flow rate of the transfer pump 8 needs to be reduced; and if the weight change value measured by the weighing system 10 is less than the weight of the raw material corresponding to the current transfer flow rate value of the transfer pump 8, then the transfer flow rate of the transfer pump 8 needs to be increased.
[0035] Finally, by detecting the weight change of the container 2 in real time, and timely adjusting the transmission flow value of the transmission pump 8, the accurate dispensing of the reaction raw materials is ensured, and by integrating the weighing system 10, the transmission pump 8, the reactor 11 and the display screen 5 on the platform 1, the operator can quickly operate and observe.
[0036] In addition, the above structure ensures the accuracy of long-period continuous dispensing, and because the work of manually adjusting the transmission pump 8 and recording data is eliminated, the work efficiency is improved, and the labor cost is saved, and because the errors or mistakes caused by manual adjustment and recording can be avoided, the feeding accuracy of the reaction raw materials is further ensured.
[0037] The weighing system 10 can be provided with a plurality of containers 2, and the plurality of containers 2 can be weighed by the weighing system 10, and the display screen 5 can display the weighing value of each container 2. Correspondingly, each container 2 is connected with a transmission pump 8, and the display screen 5 can display the transmission flow value of the transmission pump 8 connected with each container 2. The specific number is set according to the type of reaction raw materials in the reactor 11.
[0038] The weighing system 10 specifically includes a tray 3 and a weighing sensor 12, the tray 3 is arranged at the bottom of the container 2, and the weighing sensor 12 is arranged at the bottom of the tray 3; further comprising a dirt separator 4, the dirt separator 4 is arranged between the tray 3 and the weighing sensor 12, preventing the reaction raw materials from flowing out of the tray 3 and causing pollution to the surrounding structure, preferably a transparent protective cover is provided above the container 2 to protect the container 2 from being polluted, and the transparent protective cover is used to observe the reaction raw materials.
[0039] In order to shorten the setting of the pipeline, the transmission pump 8 is preferably arranged directly below the weighing system 10, so that the container 2 can be directly connected with the transmission pump 8 vertically through the transmission pipeline, and the transmission pipeline is preferably arranged at the rear of the platform 1, avoiding that the pipeline blocks the observation line of sight of the operator in front. The reactor 11 is arranged directly below the display screen 5, and the transmission pump 8 is directly communicated with the reactor 11 through the horizontal conveying pipeline.
[0040] The utility model discloses since the ground occupation integral height of transmission pump 8 is lower than reactor 11, in order to make full use of the space in the platform 1, the control system 7 is preferably located between the weighing system 10 and the transmission pump 8, and is arranged at the front of the transmission pipeline, guaranteeing the space utilization rate, and integrating all accessories on the platform 1 as much as possible.
[0041] In order to further protect and observe the accessories on the platform 1, the outer side of the transmission pump 8 and the outer side of the reactor 11 are preferably provided with transparent protective plates 9. The platform 1 further comprises a heat exchange device, which is connected with the reactor 11 through a pipeline to exchange heat with the reaction material.
[0042] The feeding process and principle of the reaction raw materials in this utility model are as follows:
[0043] like Figure 3 As shown, before the reaction, the initial transmission flow rate is set on the display screen 5, and this initial transmission flow rate data is fed back to the control system 7. At the same time, the weighing system 10 is zeroed. During the process, as the reaction raw materials are pumped into the reactor 11, the amount of reaction raw materials in the container 2 decreases, and the weighing system 10 displays the weight loss data, which is fed back to the control system 7. Within a certain period of time, the control system 7 automatically adjusts the transmission flow rate of the transmission pump 8 by comparing the weight loss data with the transmission flow rate data output by the transmission pump 8, so as to ensure the accurate delivery of the reaction raw materials.
[0044] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A reaction apparatus for automatically adjusting flow, characterized by, Including platform (1), one side above the platform (1) is provided with a weighing system (10), the weighing system (10) is provided with a container (2), the weighing system (10) can weigh the container (2); The other side above the platform (1) is provided with a display screen (5), and the display screen (5) can display the weighing value of the container (2); The inside of the platform (1) is provided with a transmission pump (8) and a reactor (11), one end of the transmission pump (8) is communicated with the container (2), the other end of the transmission pump (8) is communicated with the reactor (11), and the transmission flow of the transmission pump (8) can be displayed through the display screen (5); It also includes a control system (7), which is connected with the weighing system (10) and the transmission pump (8), the control system (7) can obtain the weight change value of the weighing system (10) and the transmission flow value of the transmission pump (8), and the control system (7) can adjust the transmission flow value of the transmission pump (8) after processing and comparing the two values.
2. The reaction apparatus of claim 1, wherein The weighing system (10) is provided with a plurality of containers (2), and the plurality of containers (2) can be weighed by the weighing system (10); The display screen (5) can display the weighing value of each container (2).
3. The reaction apparatus of claim 1, wherein The weighing system (10) includes a tray (3) and a weighing sensor (12), the tray (3) is arranged at the bottom of the container (2), and the weighing sensor (12) is arranged at the bottom of the tray (3); It also includes a dirt separation plate (4), which is arranged between the tray (3) and the weighing sensor (12).
4. The reaction apparatus of claim 2, wherein Each of the containers (2) is connected with a transmission pump (8), and the display screen (5) can display the transmission flow value of the transmission pump (8) connected with each container (2).
5. The reaction apparatus of claim 1, wherein The transmission pump (8) is arranged directly below the weighing system (10); The reactor (11) is arranged directly below the display screen (5).
6. The reaction apparatus of claim 5, wherein The container (2) is connected with the transmission pump (8) through a transmission pipeline, and the transmission pipeline is arranged at the back of the platform (1); The control system (7) is arranged in front of the transmission pipeline and between the weighing system (10) and the transmission pump (8).
7. The reaction apparatus of claim 1, wherein The outer side of the transmission pump (8) and the outer side of the reactor (11) are both provided with a transparent protective plate (9).
8. The reaction apparatus of claim 1, wherein It also includes a transparent protective cover, which can cover the container (2) above to protect the container (2).
9. The reaction apparatus of claim 1, wherein The display screen (5) is supported above the platform (1) by a support plate (6), so that the display screen (5) faces upward and forward.
10. The reaction apparatus of claim 1, wherein, It also includes a heat exchange device, which is connected with the reactor (11) through a pipeline to exchange heat with the reactant.