Efficient THPX concentration device

By combining a magnetic flap level gauge with a level transmitter, the problems of large measurement errors and clogging of the level gauge in the THPX high-efficiency concentration device were solved, achieving a highly accurate, environmentally friendly and energy-saving concentration effect.

CN223324034UActive Publication Date: 2025-09-12JIANGXI FUERXIN PHARM CHEM CO LTD
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Patent Information

Application Number
CN202421714554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-09-12
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In existing THPX high-efficiency concentration devices, the increased viscosity of the solution in the concentration tank leads to large measurement errors of the level gauge, and the raw materials block the level gauge, affecting the detection accuracy and practicality.

Method used

A magnetic flap level gauge is used in combination with a level transmitter and a scale plate. Liquid level detection is achieved through connecting pipes and signal cables to avoid direct intervention in the concentration process. The liquid level height in the device is inferred through an algorithm, and the concentration process is optimized by combining a heating mechanism, a stirring motor and a gas-liquid separator.

Benefits of technology

The accuracy of liquid level detection is improved, clogging of the liquid level meter is avoided, the practicality of the device is enhanced, energy consumption is reduced, and production efficiency and environmental protection are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient THPX concentration device and relates to the technical field of concentration devices. The concentration device comprises a concentration device main body and a bearing cylinder, a magnetic turning plate liquid level meter is arranged on one side of the bearing cylinder, the magnetic turning plate liquid level meter comprises a communicating pipe, the communicating pipe is communicated with the bearing cylinder through a connecting flange, and a liquid level transmitter is arranged at the bottom end of the communicating pipe. The liquid level transmitter detects the height of the liquid level in the bearing cylinder and transmits data to the control center through the signal cable, the control center accurately deduces the height of the liquid level of the solution in the concentration device main body by utilizing an algorithm according to the data, and in this way, direct intervention of a traditional liquid level meter on the raw material concentration process is avoided. The accuracy of liquid level detection is improved, and the problem that a viscous solution blocks a liquid level meter is avoided, so that the practicability of the device for concentrating and processing THPX series flame retardants is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of concentration devices, in particular to a THPX high-efficiency concentration device. Background Art

[0002] The concentrator is an essential, key piece of equipment in the production of THPX series flame retardants. It efficiently removes excess components from the mixture, accelerating the curing of the flame retardant, thereby improving production efficiency. Its energy-saving and environmentally friendly features not only reduce production costs but also contribute to green production. Furthermore, its high degree of automation and flexibility enable it to adapt to diverse production needs.

[0003] Existing high-efficiency THPX concentrators mostly utilize vacuum concentrator technology, typically using a magnetic level gauge to measure the liquid level within the concentrator tank for convenient and accurate control of the concentration process. However, in actual use, several issues arise: The viscosity of the solution within the concentrator tank gradually increases, potentially causing the raw material solution to become clogged within the magnetic level gauge, resulting in significant measurement errors. Furthermore, some raw material may flow into the magnetic level gauge, preventing effective concentration and reducing the practicality of the concentrator. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a THPX high-efficiency concentration device to solve the technical problem of poor accuracy and practicality in the existing technology for detecting the liquid level of THPX series flame retardants inside the concentration tank.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a THPX high-efficiency concentrator, comprising a concentrator body and a receiving tube, a magnetic flap liquid level gauge is provided on one side of the receiving tube, the magnetic flap liquid level gauge is used to measure the liquid level of the flame retardant inside the receiving tube, the magnetic flap liquid level gauge includes a connecting pipe, the connecting pipe is connected to the receiving tube through a connecting flange, a liquid level transmitter is provided at the bottom end of the connecting pipe, the liquid level transmitter is electrically connected to an external power supply through a signal cable, a heating mechanism is provided on the outside of the concentrator body, a condenser is installed on the top of the receiving tube, and the condenser is connected to the concentrator body.

[0006] By adopting the above technical solution, the scale plate of the magnetic flap level gauge measures the liquid level of the solution in the receiving cylinder. This method indirectly reflects the liquid level height in the main body of the concentration device, thereby avoiding direct intervention in the concentration process and improving the accuracy of detection.

[0007] Furthermore, a scale plate is provided on the front side of the connecting tube, a magnetic flip mechanism is provided inside the scale plate, and a magnetic float cooperating with the magnetic flip mechanism is provided inside the connecting tube.

[0008] By adopting the above technical solution, the scale plate set on the front side of the connecting pipe provides an intuitive interface for the operator to observe the liquid level. Through the markings on the scale plate, the approximate liquid level of the solution in the receiving cylinder can be quickly determined, which facilitates timely understanding and monitoring of the concentration process.

[0009] Furthermore, a support frame is provided on one side of the main body of the concentrating device, and a control panel is provided on the top of the support frame. The heating mechanism includes an air-guiding steel ring, and there are multiple air-guiding steel rings. The multiple air-guiding steel rings are arranged in an equidistant linear manner along the height line of the main body of the concentrating device.

[0010] By adopting the above technical solution, the uniformity of heating can be ensured. This layout enables steam to be evenly input to different parts of the device body, avoiding local overheating or overcooling, thereby improving the heating effect and product quality.

[0011] Furthermore, an air inlet pipe and an air outlet pipe are provided on the outside of the air guide steel ring, and both the air inlet pipe and the air outlet pipe are connected to an external steam generator through a solenoid valve.

[0012] By adopting the above technical solution, the input and discharge of steam are made more convenient and efficient. Through the control of the solenoid valve, the circulation of steam can be quickly opened or closed, thereby achieving precise control of the heating process.

[0013] Furthermore, a stirring motor is provided on the top of the main body of the concentrating device, and a frame-type stirring mechanism is provided at the output end of the stirring motor.

[0014] By adopting the above technical solution, the stirring motor can drive the frame-type stirring mechanism to stir efficiently, which helps to speed up the mixing and homogenization of the solution, thereby improving the concentration efficiency and product quality. Through stirring, it can ensure that the raw materials are heated more evenly during the heating process, avoiding local overheating and uneven concentration problems.

[0015] Furthermore, a gas-liquid separator is provided above one side of the concentrating device body, and the gas-liquid separator is connected in series between the condenser and the communication channel of the concentrating device body.

[0016] By adopting the above technical solution, the evaporated steam and liquid can be effectively separated to ensure the smooth progress of the concentration process. Through gas-liquid separation, the liquid components in the steam can be prevented from entering the subsequent condensation system, thereby affecting the condensation effect and equipment operation.

[0017] Furthermore, a reflux pipe is provided between the gas-liquid separator and the concentrator body.

[0018] In summary, the present invention has the following beneficial effects:

[0019] 1. The utility model can intuitively display the liquid level of the solution in the receiving tube through the magnetic flap level gauge, so that the operator can easily monitor the liquid level changes. At the same time, the liquid level transmitter detects the liquid level height inside the receiving tube and transmits the data to the control center through the signal cable. The control center uses the algorithm to accurately infer the liquid level height inside the main body of the concentration device based on this data. This method avoids the direct intervention of the traditional liquid level gauge in the raw material concentration process, not only improving the accuracy of liquid level detection, but also avoiding the problem of viscous solution blocking the liquid level gauge, thereby enhancing the practicality of the device for the concentration processing of THPX series flame retardants. ; 2. The utility model is provided with a heating mechanism. When it is detected that the liquid level inside the main body of the concentration device drops to a certain position, the control center promptly controls the corresponding solenoid valve to close and disconnects the corresponding air guide steel ring from the external steam generator. This mechanism can avoid unnecessary heating of the concentrated part, thereby reducing excessive heat loss. At the same time, by precisely controlling the heating area, the system improves energy utilization efficiency, avoids unnecessary energy consumption, and significantly enhances the environmental protection and energy saving of the equipment. This intelligent control not only optimizes the concentration process, but also reduces operating costs, achieving a win-win situation of economic and environmental benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 3 This is a structural diagram of the magnetic flap level gauge of the utility model;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0024] Figure numerals: 1. Concentration device body; 2. Stirring motor; 3. Gas-liquid separator; 4. Reflux pipe; 5. Condenser; 6. Receiver; 7. Magnetic flap level gauge; 701. Connecting pipe; 702. Scale plate; 703. Connecting flange; 704. Liquid level transmitter; 705. Signal cable; 8. Heating mechanism; 801. Air guide steel ring; 802. Air inlet pipe; 803. Air outlet pipe; 9. Support frame; 10. Control panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The following describes an embodiment of the present invention based on its overall structure.

[0029] Example 1:

[0030] A THPX high-efficiency concentration device, such as Figure 1-Figure 4 As shown, it includes a concentrating device body 1 and a receiving tube 6. A magnetic flap liquid level gauge 7 is provided on one side of the receiving tube 6. The magnetic flap liquid level gauge 7 is used to measure the liquid level of the flame retardant inside the receiving tube 6. The magnetic flap liquid level gauge 7 includes a connecting pipe 701. The connecting pipe 701 is connected to the receiving tube 6 through a connecting flange 703. A liquid level transmitter 704 is provided at the bottom end of the connecting pipe 701. The liquid level transmitter 704 is electrically connected to the external power supply through a signal cable 705. A heating mechanism 8 is provided on the outside of the concentrating device body 1. A condenser 5 is installed on the top of 6, and the condenser 5 is connected to the gas-liquid separator 3. The scale plate 702 of the magnetic flap level gauge 7 measures the liquid level of the solution in the receiving cylinder 6. This method indirectly reflects the liquid level height in the concentration device body 1, thereby avoiding direct intervention in the concentration process and improving the accuracy of the detection. At the same time, the algorithm is used to reversely infer the liquid level height inside the device body, which not only optimizes the detection process, but also reduces the risk of viscous solution clogging the level gauge. It is particularly suitable for the concentration processing of THPX series flame retardants.

[0031] See Figure 1 、 Figure 2 、 Figure 3 A scale plate 702 is provided on the front side of the connecting tube 701, and a magnetic flip mechanism is provided inside the scale plate 702. A magnetic float is provided inside the connecting tube 701. The scale plate 702 provided on the front side of the connecting tube 701 provides an intuitive interface for the operator to observe the liquid level. Through the marks on the scale plate, the approximate liquid level of the solution in the receiving cylinder 6 can be quickly judged, which is convenient for timely understanding and monitoring of the concentration process. At the same time, the magnetic flip mechanism inside the scale plate 702 and the magnetic float inside the connecting tube 701 together constitute an ingenious liquid level indication system. The magnetic float rises and falls with the liquid level, and drives the magnetic flip mechanism on the scale plate through magnetic attraction to achieve accurate indication of the liquid level.

[0032] Example 2:

[0033] See Figure 1 、 Figure 2 、 Figure 4 A support frame 9 is provided on one side of the concentration device body 1, and a control panel 10 is provided on the top of the support frame 9. The heating mechanism 8 includes an air-guiding steel ring 801, and a plurality of air-guiding steel rings 801 are provided. The plurality of air-guiding steel rings 801 are arranged in an equidistant linear manner along the height line of the concentration device body 1, which can ensure the uniformity of heating. This layout enables steam to be evenly input to different parts of the device body, avoiding local overheating or overcooling, thereby improving the heating effect and product quality. At the same time, the setting of multiple air-guiding steel rings 801 also provides flexible heating control. By independently controlling the steam input of each steel ring, the heating intensity of different parts can be adjusted according to actual needs to meet the concentration needs of different stages. This flexibility helps to improve energy efficiency, reduce energy consumption, and optimize the concentration process.

[0034] See Figure 1 、 Figure 2 、 Figure 4 An air inlet pipe 802 and an air outlet pipe 803 are provided on the outside of the air guide steel ring 801. The air inlet pipe 802 and the air outlet pipe 803 are connected to the external steam generator through the solenoid valve, making the input and discharge of steam more convenient and efficient. Through the control of the solenoid valve, the circulation of steam can be quickly opened or closed, thereby realizing precise control of the heating process. At the same time, the direct connection between the air inlet pipe 802 and the air outlet pipe 803 and the external steam generator ensures the stability and continuity of the steam supply, avoids the influence of insufficient or interrupted steam supply on the concentration effect and product quality, improves the reliability and production efficiency of the equipment, and provides a strong guarantee for the concentration processing of THPX series flame retardants.

[0035] See Figure 1 、 Figure 2 A stirring motor 2 is provided on the top of the main body 1 of the concentration device, and a frame-type stirring mechanism is provided at the output end of the stirring motor 2. The stirring motor 2 can drive the frame-type stirring mechanism to stir efficiently, which helps to speed up the mixing and homogenization of the solution, thereby improving the concentration efficiency and product quality. Through stirring, it can ensure that the raw materials are heated more evenly during the heating process, avoiding local overheating and uneven concentration problems. At the same time, the setting of the frame-type stirring mechanism can increase the stirring area, further improve the stirring effect, and make the concentration process faster and more thorough.

[0036] See Figure 1 、 Figure 2 A gas-liquid separator 3 is provided above one side of the concentrating device body 1. The bottom end of the gas-liquid separator 3 is connected to the concentrating device body 1 through a reflux pipe 4, which can effectively separate the evaporated steam from the liquid to ensure the smooth progress of the concentration process. Through gas-liquid separation, the liquid components in the steam can be prevented from entering the subsequent condensation system, thereby affecting the condensation effect and equipment operation. At the same time, the bottom end of the gas-liquid separator 3 is connected to the concentrating device body 1 through a reflux pipe 4, which means that the separated liquid can flow back to the concentrating device to continue to participate in the concentration process, thereby improving the utilization rate of raw materials and reducing waste.

[0037] The implementation principle of the present invention is as follows: first, a prescribed amount of THPX series flame retardant is put into the interior of the concentration device body 1, and then the stirring motor 2 is controlled to operate through the control panel 10, and the air inlet pipe 802 and the air outlet pipe 803 on one side of the air guide steel ring 801 are connected to the external steam generator, and the external steam generator is used to input steam into the interior of the air guide steel ring 801, and the raw materials inside the concentration device body 1 are heated in the form of heat conduction, and at the same time, the stirring motor 2 is used to drive the internal frame stirring mechanism to stir it, thereby accelerating its concentration process. At this time, the evaporated steam flows to the condenser through the gas-liquid separator 3 5, the condenser 5 is used to condense the steam into water droplets, which fall into the bottom receiving tube 6. As the concentration process gradually proceeds, the magnetic flap level gauge 7 on one side measures the liquid level of the solution inside the receiving tube 6 through the scale plate 702. At the same time, the liquid level transmitter 704 at the bottom detects the liquid level height inside it and transmits the data signal to the control center through the signal cable 705. Then, the control center uses the algorithm to reversely infer the liquid level height of the solution inside the main body 1 of the concentration device based on the liquid level height inside the receiving tube 6. It should be noted that the above algorithm belongs to the existing technology, that is, the reduced amount is reversed based on the evaporation amount, and the corresponding target value is calculated based on the reduced amount. Through this liquid level measurement form, the liquid level detection device can be avoided from directly intervening in the concentration process of the concentration device, improving its detection accuracy while avoiding the clogging of the relatively viscous solution inside the level gauge, thereby enhancing its applicability to the concentration processing of THPX series flame retardants.

[0038] When it is detected that the liquid level inside the main body 1 of the concentration device has dropped to a certain position, the control center controls the electromagnetic valve connected to the air inlet pipe 802 and the air outlet pipe 803 on one side of the air guide steel ring 801 above the liquid level to close, causing the air guide steel ring 801 to be disconnected from the external steam generator. Through this mechanism, it is helpful to avoid excessive heat loss, avoid unnecessary heating treatment, and improve its environmental protection and energy saving performance.

[0039] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A THPX high-efficiency concentration device, characterized in that: The THPX high-efficiency concentrator includes a concentrator body and a receiving tube. A magnetic flap level gauge is provided on one side of the receiving tube. The magnetic flap level gauge is used to measure the liquid level of the flame retardant inside the receiving tube. The magnetic flap level gauge includes a connecting pipe, which is connected to the receiving tube through a connecting flange. A liquid level transmitter is provided at the bottom end of the connecting pipe, and the liquid level transmitter is electrically connected to an external power supply through a signal cable. A heating mechanism is provided on the outside of the concentrator body, and a condenser is installed on the top of the receiving tube. The condenser is connected to the concentrator body.

2. The THPX high-efficiency concentration device according to claim 1, characterized in that: A scale plate is provided on the front side of the communicating tube, a magnetic flip mechanism is provided inside the scale plate, and a magnetic float matched with the magnetic flip mechanism is provided inside the communicating tube.

3. The THPX high-efficiency concentration device according to claim 1, characterized in that: A support frame is provided on one side of the main body of the concentrating device, and a control panel is provided on the top of the support frame. The heating mechanism includes an air-guiding steel ring, and a plurality of the air-guiding steel rings are provided. The plurality of air-guiding steel rings are arranged in an equidistant linear manner along the height line of the main body of the concentrating device.

4. The THPX high-efficiency concentration device according to claim 1, characterized in that: An air inlet pipe and an air outlet pipe are provided on the outside of the air guide steel ring, and both the air inlet pipe and the air outlet pipe are connected to an external steam generator through a solenoid valve.

5. The THPX high-efficiency concentration device according to claim 1, characterized in that: A stirring motor is provided on the top of the main body of the concentrating device, and a frame-type stirring mechanism is provided at the output end of the stirring motor.

6. The THPX high-efficiency concentration device according to claim 1, characterized in that: A gas-liquid separator is provided above one side of the concentrating device body, and the gas-liquid separator is connected in series between the condenser and the concentrating device body communication channel.

7. The THPX high-efficiency concentration device according to claim 6, characterized in that: A reflux pipe is further provided between the gas-liquid separator and the concentrator body.