Refining tower heat energy recycling device

By introducing a heat recovery box and a filter box structure into the refining tower, the problems of incomplete heat recovery and poor gas filtration effect are solved, realizing efficient utilization of heat energy and effective filtration of harmful gases, thus protecting the surrounding environment and personnel safety.

CN223747226UActive Publication Date: 2026-01-02JIETE (NINGXIA) TECH CO LTD
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Patent Information

Application Number
CN202520212470.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-02
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing refining towers are ineffective in heat recovery and utilization, and the exhaust gas is poorly filtered, leading to the spread of harmful chemicals and affecting surrounding facilities and personnel.

Method used

A device comprising a heat recovery box and a filter box was designed. The heat recovery box is connected to the refining tower via a heat pipe. The filter box contains circular and square filter plate racks. A motor drives the filter plates to rotate for filtration. A T-shaped plate and a spring structure are combined to protect the material barrel and prevent hard contact.

Benefits of technology

It achieves efficient recovery and utilization of heat energy and efficient filtration of gases, preventing the spread of harmful chemicals and protecting the safety of equipment and personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat energy recycling device of a refining tower, which belongs to the technical field of energy conservation of chemical equipment and comprises a refining tower body, a heat energy recycling box used for recycling heat energy is connected to the side surface of the refining tower body, a filter box is mounted at the top of the heat energy recycling box, and a motor is mounted at the top of the filter box. An output shaft of the motor is connected with a Y-shaped frame through a coupler, round filter plate frames are installed at the ends, away from the motor, of the Y-shaped frame, round filter plates are arranged in the round filter plate frames, a ventilation pipe is connected to the top of the filter box, and two square filter plate frames are slidably installed in the filter box; square filtering plates are arranged in the two square filtering plate frames, the bottom of the filtering box is connected with a heat energy pipe, the heat energy pipe is arranged in the heat energy recycling box, the device has a good filtering effect on exhausted gas, harmful chemical substances are prevented from being diffused, and surrounding facilities and personnel are prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the energy -conserving technical field of chemical equipment especially a refined tower heat energy recycling device. BACKGROUND

[0002] In many fields such as chemical production, the refined tower is a commonly used separation and purification equipment, which releases a large amount of heat energy in the working process. However, the traditional refined tower often does not effectively recycle this part of heat energy, so that the heat energy is directly lost to the surrounding environment, which not only causes serious energy waste and increases production cost, but also does not meet the current development trend of energy saving and emission reduction. The dust, solid particles and other impurities contained in the heat energy gas are directly discharged into the atmosphere without filtration, which can increase the concentration of inhalable particles in the air and reduce air quality. The existing refined tower heat energy recycling device can meet the basic recycling needs, but the filtration effect of the discharged gas is not good, harmful chemical substances are diffused, and surrounding facilities and personnel are affected.

[0003] After retrieval, the Chinese patent file (authorized announcement number CN213589747U) discloses a refined tower heat energy recycling device, which comprises a refined tower body, a plurality of top inlets and a top outlet are arranged at the top of the refined tower body, a gas detector is arranged directly below the top outlet, a flow guide cavity is connected with the top inlet, the flow guide cavity is connected with a distributor, a bottom inlet and a bottom outlet are arranged at the bottom of the refined tower body; the top outlet and the bottom outlet are both connected with a heat exchange box, the heat exchange box comprises an outer shell made of heat insulation material and an inner lining layer made of heat conducting material, a cavity is formed between the outer shell and the inner lining layer, a plurality of heat conducting pipes made of heat conducting material are arranged in the cavity, the cavity is provided with a cavity inlet and a cavity outlet, the heat conducting pipes are hollow, the inner lining layer is provided with an inner lining cavity, and the inner lining cavity is provided with an inner lining cavity outlet and an inner lining cavity inlet; the utility model can preheat the raw materials before entering the refined tower body, reasonably utilize the heat energy, avoid waste of heat energy, save resources and reduce cost. The device can meet the basic recycling needs, but the filtration effect of the discharged gas is not good, harmful chemical substances are diffused, and surrounding facilities and personnel are affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a refined tower heat energy recycling device to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a refined tower heat energy recycling device, including the refined tower body, the side surface of refined tower body is connected for heat energy recycling heat energy recycling box, the top of heat energy recycling box is installed the filter box, the top of filter box is installed motor, the output shaft of motor is connected with Y frame through the shaft coupling, the end of Y frame away from motor all is installed round filter plate frame, the inside of round filter plate frame is provided with round filter plate, the top of filter box is connected with the air pipe, the inside of filter box is equipped with two square filter plate frames of sliding installation, the inside of two square filter plate frames all is provided with square filter plate, the bottom of filter box is connected with heat energy pipe, heat energy pipe sets up in the inside of heat energy recycling box.

[0006] Preferably, the heat energy recycling box is connected with the refined tower body through the heat energy port, one end of the heat energy port is connected with the heat energy pipe, the vertical inner wall of the heat energy recycling box is installed with a support plate, the side surface of the heat energy recycling box is connected with a sealing plate, the side surface of the heat energy recycling box is connected with a water outlet, one end of the water outlet is connected with the heat energy pipe.

[0007] Preferably, the side surface of the support plate is installed with a hollow column, the inside of the hollow column is provided with a spring.

[0008] Preferably, one end of the spring away from the support plate is connected with a T-shaped plate, one end of the T-shaped plate away from the spring is provided with a material barrel, the side surface of the material barrel is installed with a sealing door.

[0009] Preferably, the side surface of the sealing door is welded with a handle, the side surface of the support plate is symmetrically installed with four L-shaped sliding strips, four flexible strips are connected between the four L-shaped sliding strips, the bottom of the heat energy pipe is connected with a water accumulation pipe.

[0010] Preferably, the side surface of the refined tower body is provided with a material tank for material entering, the bottom of the material tank is connected with a mixing tank, the outer periphery of the mixing tank is connected with a communication pipe, the communication pipe is connected with the refined tower body.

[0011] Preferably, the inside of the refined tower body is provided with a corrugated pipe and a refining device, the top of the refined tower body is installed with an external connection pipe, the side surface of the refined tower body is installed with a support.

[0012] Compared with the prior art, the utility model has the technical effects and advantages:

[0013] The refined tower heat energy recycling device, thanks to the structure of the filter box, the gas of the heat energy pipe contacts with the circular filter plate through the air pipe, filters the heat energy gas, prevents harmful gas from being discharged, after a period of time, the change of the circular filter plate can be judged, the motor is started, the motor drives the Y-shaped frame and the circular filter plate frame to rotate, the unused circular filter plate is rotated above the air pipe for continuous filtering, the used circular filter plate can be replaced, compared with the traditional device which has weak filtering effect on the heat energy gas, the structure has better filtering effect on the discharged gas, prevents harmful chemical substances from diffusing, and avoids affecting surrounding facilities and personnel.

[0014] The refined tower heat energy recycling device, thanks to the structure of the T-shaped plate and the spring, the material barrel is placed in the heat energy recycling box along the edge of the L-shaped sliding strip and the flexible strip, finally the bottom of the material barrel contacts with the T-shaped plate, the sealing plate is closed, the heat energy preheats the raw materials in the material barrel, the T-shaped plate and the spring can prevent the hard contact of the material barrel and the recycling box, protect the material barrel and prevent damage. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is a sectional view of the present application;

[0018] Figure 3 It is a structural schematic view of the heat energy recycling box of the present application;

[0019] Figure 4 It is a structural schematic view of the present application Figure 2 It is an enlarged view of A in the present application;

[0020] Figure 5 It is an enlarged view of B in the present application Figure 3

[0021] EXPLANATION OF REFERENCE NUMERALS:

[0022] ​In the figure: 1, the refining tower body; 101, the support; 102, the material tank; 103, the mixing tank; 104, the external connection pipe; 105, the communication pipe; 106, the corrugated pipe; 107, the refining equipment; 2, the heat energy recovery box; 201, the heat energy through port; 202, the heat energy pipe; 203, the support plate; 204, the hollow column; 205, the spring; 206, the T-shaped plate; 207, the L-shaped slide bar; 208, the flexible strip; 209, the material barrel; 210, the sealing door; 211, the handle; 212, the water collecting pipe; 213, the water outlet; 214, the sealing plate; 3, the filter box; 301, the square filter plate frame; 302, the square filter plate; 303, the motor; 304, the Y-shaped frame; 305, the air pipe; 306, the circular filter plate frame; 307, the circular filter plate. DETAILED DESCRIPTION

[0023] In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent that the application can be practiced without one or more of the specific details. In other instances, well-known techniques are not described in order to avoid obscuring the application.

[0024] The connection mode can adopt the existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0025] As Figures 1 to 5The illustrated one kind refining tower heat energy recycling device, including refining tower body 1, the working principle of refining tower is mainly to utilize the boiling point difference of each component in mixture, and is carried out multiple partial vaporization and partial condensation in tower, realizes the separation of component, the ascending steam is contacted with reflux liquid on tray or filler, since the boiling point of each component is different, the component of lower boiling point is more easily vaporized into vapor phase, and the component of higher boiling point is more easily condensed into liquid phase, in this process, mass transfer and heat transfer occur between gas-liquid two phases, the concentration of low-boiling point component in steam gradually increases, the concentration of high-boiling point component in liquid phase gradually increases, can refer to (refining tower working principle), the side of refining tower body 1 is connected with heat energy recovery tank 2 for heat energy recycling, the top of heat energy recovery tank 2 is installed with filter tank 3, the top of filter tank 3 is installed with motor 303, the output shaft of motor 303 is connected with Y-shaped frame 304 through coupling, the end of Y-shaped frame 304 away from motor 303 is installed with circular filter plate frame 306, the inside of circular filter plate frame 306 is provided with circular filter plate 307, the top of filter tank 3 is connected with air pipe 305, two square filter plate frames 301 are slidably installed in the inside of filter tank 3, the inside of two square filter plate frames 301 is provided with square filter plate 302, the bottom of filter tank 3 is connected with heat energy pipe 202, the heat energy produced by refining enters heat energy pipe 202 through heat energy port 201, heat energy pipe 202 is arranged in the inside of heat energy recovery tank 2, the gas of heat energy pipe 202 is contacted with circular filter plate 307 through air pipe 305, and the heat energy gas is filtered, to prevent harmful gas from being discharged, after a period of time, the change of circular filter plate 307 can be judged, and the motor 303 is started, the motor 303 drives Y-shaped frame 304 and circular filter plate frame 306 to rotate, the unused circular filter plate 307 is rotated to the above of air pipe 305, continues to filter, and the used circular filter plate 307 can be replaced.

[0026] The heat energy recovery box 2 is connected with the refining tower body 1 through the heat energy port 201, one end of the heat energy port 201 is connected with the heat energy pipe 202, the vertical inner wall of the heat energy recovery box 2 is provided with the support plate 203, the side of the heat energy recovery box 2 is connected with the sealing plate 214, the side of the heat energy recovery box 2 is connected with the water outlet 213, one end of the water outlet 213 is connected with the heat energy pipe 202, the side of the support plate 203 is provided with the hollow column 204, the inside of the hollow column 204 is provided with the spring 205, one end of the spring 205 away from the support plate 203 is connected with the T-shaped plate 206, one end of the T-shaped plate 206 away from the spring 205 is provided with the material barrel 209, the material barrel 209 is put into the heat energy recovery box 2 along the edges of the L-shaped slide strip 207 and the flexible strip 208, finally the bottom of the material barrel 209 is in contact with the T-shaped plate 206, the sealing plate 214 is closed, the heat energy preheats the raw materials in the material barrel 209, the T-shaped plate 206 and the spring 205 can prevent the hard contact between the material barrel 209 and the heat energy recovery box 2, protect the material barrel 209 and prevent damage, the side of the material barrel 209 is provided with the sealing door 210, the side of the sealing door 210 is welded with the handle 211, the side of the support plate 203 is symmetrically provided with four L-shaped slide strips 207, four flexible strips 208 are connected between the four L-shaped slide strips 207, the bottom of the heat energy pipe 202 is connected with the water collecting pipe 212, the sealing plate 214 is opened, the material barrel 209 is put into the heat energy recovery box 2 along the edges of the L-shaped slide strip 207 and the flexible strip 208, finally the bottom of the material barrel 209 is in contact with the T-shaped plate 206, the sealing plate 214 is closed, the heat energy preheats the raw materials in the material barrel 209, after the heat energy in the heat energy pipe 202 is cooled, the condensed water is collected in the water collecting pipe 212 and can be discharged through the water outlet 213.

[0027] The side of the refining tower body 1 is provided with the material tank 102 for material entering, the bottom of the material tank 102 is connected with the mixing tank 103, the outer periphery of the mixing tank 103 is connected with the communication pipe 105, the communication pipe 105 is connected with the refining tower body 1, the inside of the refining tower body 1 is provided with the bellows 106 and the refining equipment 107, the top of the refining tower body 1 is provided with the external connection pipe 104, the materials are added from the material tank 102 into the mixing tank 103, the materials in the mixing tank 103 enter the refining equipment 107 in the refining tower body 1 through the communication pipe 105, the materials are refined by the refining equipment 107, the side of the refining tower body 1 is provided with the support 101.

[0028] Working principle

[0029] The refined tower heat energy recycling device, in use, first, materials are added from the material tank 102 into the mixing tank 103, the materials in the mixing tank 103 enter the refining equipment 107 in the refined tower body 1 through the communication pipe 105, the refining equipment 107 refines the materials, the heat energy generated in the refining process enters the heat energy pipe 202 through the heat energy port 201, the sealing plate 214 is opened, the material barrel 209 is placed into the heat energy recovery box 2 along the edges of the L-shaped slide bar 207 and the flexible bar 208, finally, the bottom of the material barrel 209 is in contact with the T-shaped plate 206, the sealing plate 214 is closed, the heat energy preheats the original materials in the material barrel 209, when the heat energy in the heat energy pipe 202 cools down, condensed water is collected in the water collecting pipe 212 and can be discharged through the water outlet 213, the gas in the heat energy pipe 202 contacts the circular filter plate 307 through the air pipe 305, the heat energy gas is filtered, harmful gas is prevented from being discharged, after a period of time, the change of the circular filter plate 307 can be judged, the motor 303 is started, the motor 303 drives the Y-shaped frame 304 and the circular filter plate frame 306 to rotate, the unused circular filter plate 307 is rotated above the air pipe 305 for continuous filtering, and the used circular filter plate 307 can be replaced.

[0030] It should be noted that, in the present document, relational terms such as one and another and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that there are any such actual relationship or order between such entities or actions.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A refined column heat recovery device comprising a refined column body (1), characterized in that: The side of the refining tower body (1) is connected with a heat energy recycling box (2) for heat energy recycling, the top of the heat energy recycling box (2) is provided with a filter box (3), the top of the filter box (3) is provided with a motor (303), the output shaft of the motor (303) is connected with a Y-shaped frame (304) through a shaft coupling, the ends of the Y-shaped frame (304) away from the motor (303) are both provided with a circular filter plate frame (306), the inside of the circular filter plate frame (306) is provided with a circular filter plate (307), the top of the filter box (3) is connected with an air pipe (305), the inside of the filter box (3) is slidably provided with two square filter plate frames (301), the inside of the two square filter plate frames (301) is both provided with a square filter plate (302), the bottom of the filter box (3) is connected with a heat energy pipe (202), and the heat energy pipe (202) is arranged in the heat energy recycling box (2).

2. The refined column heat recovery device according to claim 1, characterized in that: The heat energy recycling box (2) is connected with the refining tower body (1) through a heat energy through port (201), one end of the heat energy through port (201) is connected with the heat energy pipe (202), the vertical inner wall of the heat energy recycling box (2) is provided with a supporting plate (203), the side of the heat energy recycling box (2) is connected with a sealing plate (214), and the side of the heat energy recycling box (2) is connected with a water outlet (213).

3. The refined column heat recovery device of claim 2, wherein: The side of the supporting plate (203) is provided with a hollow column (204), and the inside of the hollow column (204) is provided with a spring (205).

4. The refined column heat recovery device of claim 3, wherein: One end of the spring (205) away from the supporting plate (203) is connected with a T-shaped plate (206), one end of the T-shaped plate (206) away from the spring (205) is provided with a material barrel (209), and the side of the material barrel (209) is provided with a sealing door (210).

5. The refined column heat recovery device of claim 4, wherein: The side of the sealing door (210) is welded with a handle (211), the side of the supporting plate (203) is symmetrically provided with four L-shaped sliding strips (207), four flexible strips (208) are connected between the four L-shaped sliding strips (207), and the bottom of the heat energy pipe (202) is connected with a water accumulation pipe (212).

6. The refined column heat recovery device of claim 1, wherein: The side of the refining tower body (1) is provided with a material tank (102) for material entering, the bottom of the material tank (102) is connected with a mixing tank (103), the outer periphery of the mixing tank (103) is connected with a communication pipe (105), and the communication pipe (105) is connected with the refining tower body (1).

7. The refined column heat recovery device of claim 6, wherein: The inside of the refining tower body (1) is provided with a corrugated pipe (106) and a refining device (107), the top of the refining tower body (1) is provided with an external connecting pipe (104), and the side of the refining tower body (1) is provided with a support (101).

Citation Information

Patent Citations

  • Refining tower heat energy recycling device

    CN213589747U