Low-carbon circulating waste heat recovery plate heat exchanger

Abstract

The utility model relates to the technical field of waste heat recovery equipment, and provides a low-carbon cycle waste heat recovery plate heat exchanger which comprises a filtering assembly, the filtering assembly comprises a filtering box, a filtering cavity, a cover body, a sulfur removal structure, a cleaning opening and an air inlet pipe, the filtering cavity is formed in the filtering box, and the cover body is fixed to the top end of the filtering box; and a sulfur removal structure is arranged in the filtering cavity. Through the arrangement of the desulfurization structure, after gas enters the filter cavity, the gas is preliminarily filtered through the vent holes in the protective shell, large-particle substances in hot gas are filtered on one side of the filter cavity, the desulfurization plate is a limestone plate and can effectively absorb sulfides in the gas, and when the hot gas passes through the coaming, the sulfides in the hot gas can be effectively removed. The surrounding plate can increase the contact area of the gas and the sulfur removal plate, the gas treatment efficiency is improved, the function that the device has the function of absorbing sulfide in the gas is achieved, and the use convenience of the low-carbon cycle waste heat recovery plate heat exchanger is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery equipment, in particular to a low-carbon cycle waste heat recovery plate exchanger. Background Art

[0002] Low-carbon cycle waste heat recovery plate exchanger refers to the process of using waste heat recovery technology to reuse waste heat, thereby reducing energy consumption and reducing the impact on the environment. In addition, recycling the generated waste heat can save energy and reduce carbon emissions;

[0003] However, traditional waste heat recovery equipment is not convenient for simultaneously treating harmful gases in the hot gas during pre-treatment of the hot gas. Therefore, it is necessary to design a low-carbon cycle waste heat recovery plate exchanger that can filter the gas and absorb harmful gases at the same time. Utility Model Content

[0004] The utility model aims to provide a low-carbon cycle waste heat recovery plate exchanger to solve the defect that the existing waste heat recovery equipment is inconvenient to simultaneously treat harmful gases in the hot gas when pre-treating the hot gas.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: low-carbon cycle waste heat recovery plate exchanger, including a filter assembly;

[0006] The filter assembly includes a filter box, a filter cavity, a cover body, a desulfurization structure, a cleaning port and an air inlet pipe. The filter box is provided with a filter cavity, a cover body is fixed on the top of the filter box, a desulfurization structure is provided inside the filter cavity, a cleaning port is provided on one side of the bottom of the filter box, and an air inlet pipe is fixed on one side of the bottom of the filter box away from the cleaning port;

[0007] The desulfurization structure includes a limit plate, a desulfurization plate, a protective shell, holes and a surrounding plate. The surrounding plate is arranged inside the filter cavity, the desulfurization plate is fixed on the inner side of the surrounding plate, holes are evenly opened on the side of the desulfurization plate close to the air intake pipe, protective shells are arranged on both sides of the surrounding plate, and limit plates are evenly arranged on the side of the protective shell away from the desulfurization plate;

[0008] A recovery component is provided on the side of the filter box away from the air inlet pipe, and the recovery component includes a condensation box, a condensation chamber, a heat exchange pipe, an exhaust pipe, a connecting pipe and a circulation structure. The condensation box is provided on the side of the filter box away from the air inlet pipe, a condensation chamber is provided inside the condensation box, a heat exchange pipe is provided inside the condensation chamber, a connecting pipe is fixed on the top of the heat exchange pipe close to the filter box, an exhaust pipe is fixed on the bottom of the heat exchange pipe away from the connecting pipe, and a circulation structure is provided on one side of the condensation box;

[0009] A processing component is arranged on the side of the condensing box away from the filter box, and the processing component includes a gas processing box, a processing chamber and an air outlet pipe. The gas processing box is arranged on the side of the condensing box away from the filter box, and a processing chamber is opened inside the gas processing box. An air outlet pipe is fixed on one side of the top of the processing chamber.

[0010] Preferably, one side of the limiting plate is fixedly connected to the inner wall of the filter box, and the limiting plates are symmetrically distributed on both sides of the enclosure.

[0011] Preferably, ventilation holes are evenly opened inside the protective shell, and the holes are evenly distributed inside the desulfurization plate.

[0012] Preferably, one end of the exhaust pipe extends to the bottom of the gas processing box, and one end of the connecting pipe extends to the inside of the filter cavity.

[0013] Preferably, the circulation structure includes a water tank, a water pump, a drain pipe and a water supply pipe. The water tank is arranged on one side of the condensation tank, a water pump is installed inside the water tank, the drain pipe is fixed to one side of the bottom of the condensation tank close to the filter box, and the water supply pipe is fixed to one side of the top of the water tank.

[0014] Preferably, one end of the drain pipe extends to the interior of the water tank, and the top end of the water supply pipe extends to the interior of the condensation chamber.

[0015] Preferably, the bottom end of the water supply pipe extends to the interior of the water tank, and the output end of the water pump is fixedly connected to the bottom end of the water supply pipe.

[0016] The low-carbon cycle waste heat recovery plate exchanger provided by the utility model has the following advantages:

[0017] By providing a desulfurization structure, after the gas enters the interior of the filter chamber, it is initially filtered through the vent holes inside the protective shell, and the large particles in the hot gas are filtered on one side of the filter chamber. The desulfurization plate is a limestone plate, which can effectively absorb sulfides in the gas. When the hot gas passes through the enclosure, the enclosure can increase the contact area between the gas and the desulfurization plate, improve the gas processing efficiency, realize the function of the device to absorb sulfides in the gas, and improve the convenience of the low-carbon cycle waste heat recovery plate exchanger when in use;

[0018] By providing a circulation structure, the water pump is started, and the water pump will pump the water inside the water tank to the inside of the condensing chamber through the water supply pipe. At the same time, the water inside the condensing chamber will enter the inside of the water tank through the drain pipe, thereby realizing water circulation and improving the applicability of the low-carbon cycle waste heat recovery plate exchanger when in use;

[0019] By providing a heat exchange tube, after the hot gas enters the heat exchange tube through the connecting tube, the heat in the gas will be heat exchanged through the heat exchange tube and the condensed water inside the condensation chamber, and the heat in the gas will be transferred to the condensed water inside the condensation chamber. The condensed water will recover and reuse the heat in the gas, realizing the waste heat recovery function of the device and improving the convenience of the low-carbon cycle waste heat recovery plate heat exchanger in use. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0024] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Filter assembly; 101. Filter box; 102. Filter chamber; 103. Cover; 104. Desulfurization structure; 1041. Limiting plate; 1042. Desulfurization plate; 1043. Protective shell; 1044. Hole; 1045. Enclosure; 105. Cleaning port; 106. Inlet pipe; 2. Recovery assembly; 201. Condensation box; 202. Condensation chamber; 203. Heat exchange pipe; 204. Exhaust pipe; 205. Connecting pipe; 206. Circulation structure; 2061. Water tank; 2062. Water pump; 2063. Drain pipe; 2064. Water supply pipe; 3. Processing assembly; 301. Gas processing box; 302. Processing chamber; 303. Exhaust pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The low-carbon cycle waste heat recovery plate exchanger provided by the utility model includes a filter component 1.

[0028] Reference Figure 2-Figure 4The filter assembly 1 includes a filter box 101, a filter cavity 102, a cover 103, a desulfurization structure 104, a cleaning port 105 and an air inlet pipe 106. The filter box 101 is provided with a filter cavity 102. The top of the filter box 101 is fixed with a cover 103. The filter cavity 102 is provided with a desulfurization structure 104. The desulfurization structure 104 includes a limit plate 1041, a desulfurization plate 1042, a protective shell 1043, a hole 1044 and a surrounding plate 1045. The surrounding plate 1045 is provided inside the filter cavity 102. The desulfurization plate 1045 is fixed on the inner side of the surrounding plate 1045. 042, holes 1044 are evenly opened on one side of the desulfurization plate 1042 close to the air inlet pipe 106, and protective shells 1043 are set on both sides of the enclosure 1045. Limiting plates 1041 are evenly set on the side of the protective shell 1043 away from the desulfurization plate 1042, one side of the limiting plate 1041 is fixedly connected to the inner wall of the filter box 101, and the limiting plates 1041 are symmetrically distributed on both sides of the enclosure 1045. A cleaning port 105 is set on one side of the bottom of the filter box 101, and an air inlet pipe 106 is fixed on the side of the bottom of the filter box 101 away from the cleaning port 105.

[0029] After the gas enters the filter chamber 102, it is initially filtered through the vent holes inside the protective shell 1043, and large particles in the hot gas are filtered on one side of the filter chamber 102. The desulfurization plate 1042 is a limestone plate that can effectively absorb sulfides in the gas. When the hot gas passes through the enclosure 1045, the enclosure 1045 can increase the contact area between the gas and the desulfurization plate 1042, thereby improving the gas processing efficiency.

[0030] Reference Figure 1 , Figure 4 and Figure 5A recovery component 2 is arranged on the side of the filter box 101 away from the air inlet pipe 106. The recovery component 2 includes a condensation box 201, a condensation chamber 202, a heat exchange pipe 203, an exhaust pipe 204, a connecting pipe 205 and a circulation structure 206. The condensation box 201 is arranged on the side of the filter box 101 away from the air inlet pipe 106. The condensation box 201 has a condensation chamber 202, and the condensation chamber 202 has a heat exchange pipe 203. The top of the heat exchange pipe 203 is close to the filter. A connecting pipe 205 is fixed on one side of the box 101, and one end of the connecting pipe 205 extends to the inside of the filter chamber 102. An exhaust pipe 204 is fixed on the side of the bottom of the heat exchange tube 203 away from the connecting pipe 205, and one end of the exhaust pipe 204 extends to the bottom of the gas treatment box 301. A circulation structure 206 is set on one side of the condensation box 201. The circulation structure 206 includes a water tank 2061, a water pump 2062, a drainage pipe 2063 and a water supply pipe 2064. The water tank 2061 is connected to the filter chamber 102, and the exhaust pipe 204 is fixed to the bottom of the heat exchange tube 203. 061 is arranged on one side of the condensation tank 201, a water pump 2062 is installed inside the water tank 2061, a drain pipe 2063 is fixed to the bottom of the condensation tank 201 near the filter box 101, a water supply pipe 2064 is fixed to one side of the top of the water tank 2061, one end of the drain pipe 2063 extends to the inside of the water tank 2061, the top of the water supply pipe 2064 extends to the inside of the condensation chamber 202, and the bottom of the water supply pipe 2064 extends to the inside of the water tank 2061. The output end of the water pump 2062 and the bottom end of the water supply pipe 2064 are fixedly connected, and a processing component 3 is arranged on the side of the condensation box 201 away from the filter box 101. The processing component 3 includes a gas processing box 301, a processing chamber 302 and an air outlet pipe 303. The gas processing box 301 is arranged on the side of the condensation box 201 away from the filter box 101, and a processing chamber 302 is opened inside the gas processing box 301. The air outlet pipe 303 is fixed to one side of the top of the processing chamber 302.

[0031] Connect an external power source to start the water pump 2062, and the water pump 2062 will pump the water inside the water tank 2061 into the condensation chamber 202 through the water supply pipe 2064. At the same time, the water inside the condensation chamber 202 will enter the water tank 2061 through the drain pipe 2063, thereby realizing water circulation.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A low-carbon cycle waste heat recovery plate exchanger, comprising a filter assembly (1); Features: The filter assembly (1) comprises a filter box (101), a filter cavity (102), a cover body (103), a desulfurization structure (104), a cleaning port (105) and an air inlet pipe (106); the filter box (101) is provided with a filter cavity (102); the top of the filter box (101) is fixed with a cover body (103); the filter cavity (102) is provided with a desulfurization structure (104); one side of the bottom of the filter box (101) is provided with a cleaning port (105); and the side of the bottom of the filter box (101) away from the cleaning port (105) is fixed with an air inlet pipe (106); The desulfurization structure (104) comprises a limiting plate (1041), a desulfurization plate (1042), a protective shell (1043), a hole (1044) and a surrounding plate (1045); the surrounding plate (1045) is arranged inside the filter cavity (102); the desulfurization plate (1042) is fixed on the inner side of the surrounding plate (1045); the holes (1044) are evenly arranged on the side of the desulfurization plate (1042) close to the air intake pipe (106); the protective shell (1043) is arranged on both sides of the surrounding plate (1045); and the limiting plates (1041) are evenly arranged on the side of the protective shell (1043) away from the desulfurization plate (1042); A recovery component (2) is arranged on a side of the filter box (101) away from the air inlet pipe (106), and the recovery component (2) comprises a condensation box (201), a condensation chamber (202), a heat exchange pipe (203), an exhaust pipe (204), a connecting pipe (205) and a circulation structure (206); the condensation box (201) is arranged on a side of the filter box (101) away from the air inlet pipe (106); a condensation chamber (202) is provided inside the condensation box (201); a heat exchange pipe (203) is arranged inside the condensation chamber (202); a connecting pipe (205) is fixed on a side of the top of the heat exchange pipe (203) close to the filter box (101); an exhaust pipe (204) is fixed on a side of the bottom of the heat exchange pipe (203) away from the connecting pipe (205); and a circulation structure (206) is arranged on one side of the condensation box (201); A processing assembly (3) is arranged on a side of the condensing box (201) away from the filtering box (101); the processing assembly (3) comprises a gas processing box (301), a processing chamber (302) and an air outlet pipe (303); the gas processing box (301) is arranged on a side of the condensing box (201) away from the filtering box (101); a processing chamber (302) is provided inside the gas processing box (301); and an air outlet pipe (303) is fixed to one side of the top of the processing chamber (302).

2. The low-carbon cycle waste heat recovery plate exchanger according to claim 1 is characterized in that: One side of the limiting plate (1041) is fixedly connected to the inner wall of the filter box (101), and the limiting plate (1041) is symmetrically distributed on both sides of the enclosure plate (1045).

3. The low-carbon cycle waste heat recovery plate exchanger according to claim 1 is characterized in that: The protective shell (1043) is evenly provided with ventilation holes inside, and the holes (1044) are evenly distributed inside the desulfurization plate (1042).

4. The low-carbon cycle waste heat recovery plate exchanger according to claim 1 is characterized in that: One end of the exhaust pipe (204) extends to the bottom of the gas processing box (301), and one end of the connecting pipe (205) extends to the inside of the filter chamber (102).

5. The low-carbon cycle waste heat recovery plate exchanger according to claim 1 is characterized in that: The circulation structure (206) comprises a water tank (2061), a water pump (2062), a drainage pipe (2063) and a water supply pipe (2064); the water tank (2061) is arranged on one side of the condensation tank (201); the water pump (2062) is installed inside the water tank (2061); the drainage pipe (2063) is fixed to one side of the bottom of the condensation tank (201) close to the filter tank (101); and the water supply pipe (2064) is fixed to one side of the top of the water tank (2061).

6. The low-carbon cycle waste heat recovery plate exchanger according to claim 5 is characterized in that: One end of the drainage pipe (2063) extends to the interior of the water tank (2061), and the top end of the water supply pipe (2064) extends to the interior of the condensation chamber (202).

7. The low-carbon cycle waste heat recovery plate exchanger according to claim 5 is characterized in that: The bottom end of the water supply pipe (2064) extends to the interior of the water tank (2061), and the output end of the water pump (2062) is fixedly connected to the bottom end of the water supply pipe (2064).

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