High-VE fatty acid recovery device
By designing a high VE fatty acid recovery device including a circulation pump, a cooler, a trap tower and a defoamer, the problems of low VE content and large losses in the existing devices are solved, and the effect of efficient recycling and purification of fatty acids is achieved.
Patent Information
- Application Number
- CN202420595857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing fatty acid recovery device has the problem of low VE content of fatty acids and large fatty acid loss after recycling, and cannot effectively recover high-temperature high-VE fatty acid gases.
A high VE fatty acid recovery device is designed, including a circulation pump, a cooler, a temperature sensor, a pneumatic regulating valve, a mass flowmeter, a collection tank, a trap tower and a defoamer. High VE fatty acid gas is intercepted into droplets through the liquid cloth and multi-layer defoamer, and the neutral oil content is reduced through the isolation filler to increase the VE content.
It realizes efficient recycling and purification of fatty acids, improves the VE content of the recovered fatty acids, and reduces the loss of fatty acids.
Smart Images
Figure CN222566850U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fatty acid recovery device, in particular to a high-VE fatty acid recovery device, and belongs to the technical field of VE production and processing. Background Art
[0002] At present, the market demand for natural vitamin E (VE) is strong, and fatty acids are an important source of natural vitamin E. The existing recovery device mainly cools and collects high-VE fatty acid gas by circulating spraying, which has the disadvantages of low VE content of the recovered fatty acids and large fatty acid loss, and cannot effectively recover the high-VE fatty acid high-temperature gas. Therefore, it is urgent to design a high-VE fatty acid recovery device. Utility Model Content
[0003] In view of the above facts, in order to solve the problems of low VE content of recovered fatty acids and large fatty acid loss in existing fatty acid recovery devices, the utility model provides a high VE fatty acid recovery device, which can efficiently recover and purify fatty acids, thereby increasing the VE content of fatty acids and reducing losses.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A high-VE fatty acid recovery device comprises a circulation pump, a cooler, a temperature sensor, a first pneumatic regulating valve, a mass flowmeter, a collecting tank, a capturing tower and a second pneumatic regulating valve, wherein a liquid distributor and a multi-layer demister are arranged at the upper part of the capturing tower, an isolation filler is arranged at the lower part of the capturing tower, an inlet end of the collecting tank is communicated with the inside of the capturing tower through a first pipeline, an outlet end of the collecting tank is communicated with the inlet end of the circulation pump through a second pipeline, an outlet end of the circulation pump is communicated with the shell side inlet end of the cooler through a third pipeline, and the shell side outlet end of the cooler is communicated with the liquid distributor in the capturing tower through a fourth pipeline, a temperature sensor, a first pneumatic regulating valve and a mass flowmeter are arranged on the fourth pipeline, a tube side inlet end of the cooler is connected to a cooling source through a fifth pipeline, a second pneumatic regulating valve is arranged on the fifth pipeline, the temperature sensor and the mass flowmeter are respectively connected with the input end of a PID controller, and transmit temperature parameters and flow parameters to the PID controller, and an output end of the PID controller is connected with the first pneumatic regulating valve and the second pneumatic regulating valve.
[0006] Furthermore: the demister is a wire mesh demister, which can effectively intercept the high VE fatty acid gas, and after forming droplets, they freely fall into the capture tower for recovery, ensuring that the loss of high VE fatty acids in the recovery process is minimized.
[0007] Furthermore: the isolation filler is fixedly installed in the capture tower through a grid-shaped filler support frame. In this way, the small molecule neutral oil in the high-temperature fatty acid gas is intercepted, the neutral oil content in the fatty acid is reduced, and the VE content in the fatty acid is increased.
[0008] The effects achieved by the utility model are:
[0009] The utility model discloses a high-VE fatty acid recovery device, which can efficiently recover and purify fatty acids, thereby increasing the VE content of fatty acids and reducing losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is an overall schematic diagram of a high VE fatty acid recovery device of the utility model;
[0011] Figure 2 It is a schematic diagram of the wire mesh demister of the utility model;
[0012] Figure 3 It is a schematic diagram of the isolation filler of the utility model.
[0013] Among them: 1-circulation pump, 2-cooler, 3-temperature sensor, 4-first pneumatic regulating valve, 5 mass flow meter, 6-demister, 7-liquid distributor, 8 isolation filler, 9 collection tank, 10-capture tower, 11-second pneumatic regulating valve. DETAILED DESCRIPTION
[0014] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction 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 of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0015] The terms "disposed", "connected" and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; 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 an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0016] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Figure 1-Figure 3 The present application is described in detail with reference to embodiments.
[0017] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0018] Example 1: See Figure 1-Figure 3 A high-VE fatty acid recovery device of the present embodiment comprises a circulation pump 1, a cooler 2, a temperature sensor 3, a first pneumatic regulating valve 4, a mass flowmeter 5, a collecting tank 9, a capturing tower 10 and a second pneumatic regulating valve 11, wherein a liquid distributor 7 and a multi-layer demister 6 are arranged at the upper part of the capturing tower 10, an isolation filler 8 is arranged at the lower part of the capturing tower 10, the demister 6 is a wire mesh demister, and the isolation filler 8 is fixedly installed in the capturing tower 10 through a grid-shaped filler support frame, the inlet end of the collecting tank 9 is communicated with the inside of the capturing tower 10 through a first pipeline, and the outlet end of the collecting tank 9 is communicated with the inlet end of the circulation pump 1 through a second pipeline, and the circulation The outlet of the pump 1 is connected to the shell side inlet of the cooler 2 through the third pipeline, and the shell side outlet of the cooler 2 is connected to the liquid distributor 7 in the capture tower 10 through the fourth pipeline. The fourth pipeline is provided with a temperature sensor 3, a first pneumatic regulating valve 4 and a mass flow meter 5. The pipe side inlet of the cooler 2 is connected to the cooling source through the fifth pipeline. The fifth pipeline is provided with a second pneumatic regulating valve 11. The temperature sensor 3 and the mass flow meter 5 are respectively connected to the input end of the PID controller, and the temperature parameters and flow parameters are transmitted to the PID controller. The output end of the PID controller is connected to the first pneumatic regulating valve 4 and the second pneumatic regulating valve 11. The PID controller adopts a fuzzy adaptive PID controller, which is a prior art.
[0019] The use process of the high VE fatty acid recovery device of the utility model is: start the circulation pump 1, cool the high temperature fatty acid in the capture tower 10 through the cooler 2, and the spray temperature of the high VE fatty acid can be controlled by the temperature sensor 3 and the second pneumatic control valve 11. Through the mass flow meter 5 and the first pneumatic control valve 4, the flow of the circulation pump can realize PID automatic control to ensure that the recovery effect is optimal. Through the control of the first pneumatic control valve 4 and the second pneumatic control valve 11, the high VE fatty acid with constant temperature and stable flow is obtained, and the high VE fatty acid is evenly distributed on the isolation filler 8 in the capture tower 10 through the liquid distributor 7 to complete the cooling recovery of the high VE fatty acid. The recovered high VE fatty acid is temporarily stored in the collection tank 9. The function of the isolation filler 8 is to intercept the small molecule neutral oil in the high temperature fatty acid gas, reduce the neutral oil content in the fatty acid, and thus increase the VE content in the fatty acid. The wire mesh demister 6 mainly intercepts the high VE fatty acid gas effectively, forms droplets and then freely falls into the capture tower for recovery, ensuring that the loss of high VE fatty acid in the recovery process is minimized. The utility model can efficiently recover and purify fatty acids, thereby increasing the VE content of fatty acids and reducing losses.
[0020] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A high VE fatty acid recovery device, characterized in that: The invention comprises a circulation pump (1), a cooler (2), a temperature sensor (3), a first pneumatic regulating valve (4), a mass flow meter (5), a collecting tank (9), a capturing tower (10) and a second pneumatic regulating valve (11); a liquid distributor (7) and a multi-layer demister (6) are arranged at the upper part of the capturing tower (10); an isolation filler (8) is arranged at the lower part of the capturing tower (10); an inlet end of the collecting tank (9) is connected to the inside of the capturing tower (10) through a first pipeline; an outlet end of the collecting tank (9) is connected to the inlet end of the circulation pump (1) through a second pipeline; and an outlet end of the circulation pump (1) is connected to the shell inlet end of the cooler (2) through a third pipeline. The shell side outlet of the cooler (2) is connected to the liquid distributor (7) in the capture tower through a fourth pipeline, the fourth pipeline is provided with a temperature sensor (3), a first pneumatic regulating valve (4) and a mass flow meter (5), the tube side inlet of the cooler (2) is connected to the cooling source through a fifth pipeline, the fifth pipeline is provided with a second pneumatic regulating valve (11), the temperature sensor (3) and the mass flow meter (5) are respectively connected to the input end of the PID controller, and transmit the temperature parameter and the flow parameter to the PID controller, and the output end of the PID controller is connected to the first pneumatic regulating valve (4) and the second pneumatic regulating valve (11).
2. A high VE fatty acid recovery device according to claim 1, characterized in that: The demister (6) is a wire mesh demister.
3. A high VE fatty acid recovery device according to claim 1 or 2, characterized in that: The isolation filler (8) is fixedly installed in the capture tower (10) via a grid-shaped filler support frame.