Waste heat recovery condensation separation chamber of new energy refining furnace

Abstract

The waste heat recovery condensation separation chamber of the new energy refining furnace comprises a shell, a plurality of partition plates are sequentially installed on the inner wall of the shell from top to bottom, the interior of the shell is evenly divided into a plurality of instant heating chambers through the partition plates, and vortex separation condensation bins are installed at the bottom ends of the partition plates; dust removal condensation separation openings are formed in the bottom ends of the vortex separation condensation bins, the top of the lowermost vortex separation condensation bin is fixedly communicated with a furnace smoke gas inlet, the tops of the other vortex separation condensation bins are communicated with connecting pipes, and the bottom ends of the connecting pipes penetrate through the partition plate to be arranged in the center of the top of the lower vortex separation condensation bin; according to the waste heat recovery condensation separation chamber of the new energy refining furnace, natural desulfurization, denitration and removal of various pollution elements can be achieved without adding elements, the environment-friendly effect is achieved, the operation cost of desulfurization and denitration is reduced, and the economic value of the pollution elements is exerted.

Description

Technical Field

[0001] The invention relates to the technical field of waste heat recovery, and in particular to a waste heat recovery condensation separation chamber of a new energy refining furnace. Background Art

[0002] The waste heat recovery of the new energy refining furnace is to recover the combustible domestic waste and any combustible materials. Polluting elements and substances will be generated during the incineration process. The waste heat recovery condensation separation chamber will effectively collect the generated polluting elements naturally and recycle the waste heat for reuse, reducing energy consumption and improving the energy and element utilization efficiency of the overall system, which is more energy-saving and environmentally friendly.

[0003] However, the waste heat recovery process of existing new energy boilers has the following disadvantages:

[0004] (1) During the waste heat recovery process of existing new energy refining furnaces, the flue gas contains sulfur, nitrate and various polluting elements, which will pollute the environment after being discharged;

[0005] (2) After the waste heat of the existing new energy refining furnace is recovered, the polluting elements in the flue gas need to be processed before they can be discharged, which increases the operating cost and cannot utilize the polluting elements to bring economic benefits.

[0006] Taking the above situation into consideration, a waste heat recovery condensation separation chamber of a new energy refining furnace is proposed to solve the above problems. Summary of the invention

[0007] The purpose of the present invention is to provide a waste heat recovery condensation separation chamber for a new energy refining furnace, so as to solve the problem that in the waste heat recovery process of the existing new energy refining furnace proposed in the above background technology, the flue gas contains sulfur, nitrate and various polluting elements, which will pollute the environment after being discharged. After the waste heat is recovered, the polluting elements in the flue gas need to be processed before they can be discharged, which increases the operating cost and cannot utilize the polluting elements to bring economic benefits.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waste heat recovery condensation separation chamber of a new energy refining furnace, comprising a shell, the inner wall of the shell is sequentially installed with a plurality of partition plates from top to bottom, and the plurality of partition plates evenly divide the interior of the shell into a plurality of instant heating chambers, the bottom ends of the plurality of partition plates are installed with eddy current separation condensation bins, the bottom ends of the eddy current separation condensation bins are provided with a dust removal condensation separation port, two adjacent instant heating chambers are connected by two connecting guide pipes, the top of the eddy current separation condensation bin located at the bottom is fixedly connected with a furnace smoke air inlet, the tops of the other eddy current separation condensation bins are connected with connecting pipes, and the bottom ends of the connecting pipes pass through the partition plates and are placed at the center of the top of the lower eddy current separation condensation bin, and the top of the uppermost partition plate is connected with a furnace smoke exhaust port.

[0009] When the waste heat recovery condensation separation chamber of a new energy refining furnace of the present technical solution is used, it can naturally desulfurize and denitrify without adding elements, remove a variety of polluting elements, play an environmental protection role, reduce the operating costs of desulfurization and denitrification, and give play to the economic value of polluting elements.

[0010] As a preferred technical solution of the present invention, the shell includes a base layer, a heat preservation layer and a heat insulating layer, the outer wall of the base layer is fixedly connected to the heat preservation layer, and the outer wall of the heat preservation layer is fixedly connected to the heat insulating layer. The heat preservation layer and the heat insulating layer can reduce the loss of heat in the shell.

[0011] As a preferred technical solution of the present invention, a plurality of eddy current separation condensation bins are arranged in a staggered manner. The staggered eddy current separation condensation bin arrangement facilitates the flow of smoke and liquid.

[0012] As a preferred technical solution of the present invention, the top end of the connecting flow guide pipe is located at the top of the upper instant heating chamber, and the bottom end of the connecting flow guide pipe is located at the bottom of the lower instant heating chamber. The connecting flow guide pipe can make the temperature transition evenly according to the principle of heat rise and cool drop.

[0013] As a preferred technical solution of the present invention, the bottom end of the furnace smoke exhaust port passes through the partition plate and is placed at the center of the top of the uppermost vortex separation condensation bin. The furnace smoke exhaust port is used to discharge the decontaminated smoke.

[0014] As a preferred technical solution of the present invention, a fresh air inlet is fixedly connected to one side of the bottom of the inner wall of the uppermost instant heating chamber. The fresh air inlet is used to input fresh air and cold air into the separation chamber, and can also refrigerate gas and liquid.

[0015] As a preferred technical solution of the present invention, one side of the top of the inner wall of the instant heating chamber at the bottom is connected with a fresh air outlet. The provided fresh air outlet is used to discharge the fresh air and cold air sent in.

[0016] As a preferred technical solution of the present invention, the bottom end of the connecting pipe and the bottom end of the furnace smoke exhaust port are both provided with an oblique closing, which plays a role in guiding the flow.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. Through the setting of the waste heat recovery condensation separation chamber, it can naturally desulfurize and denitrify without adding elements, remove various polluting elements, and play an environmental protection role;

[0019] 2. The setting of the waste heat recovery condensation separation chamber reduces the operating cost of desulfurization and denitrification, and further reduces the cost through heat recovery and reuse, thereby achieving cost savings while exerting the economic value of polluting elements and bringing economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 is a top cross-sectional view of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the connecting pipe of the present invention;

[0023] Figure 4 It is a partial cross-sectional view of the housing of the present invention.

[0024] In the figure: 1. Shell; 101. Base layer; 102. Insulation layer; 103. Heat insulation layer; 2. Eddy current separation condensation chamber; 3. Furnace smoke air inlet; 4. Dust removal condensation separation port; 5. Connecting pipe; 6. Partition plate; 7. Furnace smoke exhaust port; 8. Fresh air inlet; 9. Connecting guide pipe; 10. Fresh air exhaust port; 11. Oblique closing; 12. Instant hot room. 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. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-4 The present invention provides a waste heat recovery condensation separation chamber of a new energy refining furnace, comprising a shell 1, the inner wall of the shell 1 is sequentially installed with a plurality of partition plates 6 from top to bottom, and the plurality of partition plates 6 evenly divide the interior of the shell 1 into a plurality of hot chambers 12, the bottom ends of the plurality of partition plates 6 are all installed with eddy current separation condensation bins 2, the bottom ends of the eddy current separation condensation bins 2 are provided with a dust removal condensation separation port 4, two adjacent hot chambers 12 are connected through two connecting guide pipes 9, the top of the eddy current separation condensation bin 2 located at the bottom is fixedly connected with a furnace smoke inlet 3 for inputting furnace smoke, the tops of other eddy current separation condensation bins 2 are connected with connecting pipes 5, and the bottom ends of the connecting pipes 5 pass through the partition plates 6 and are placed at the center of the top of the lower eddy current separation condensation bin 2 for conveying smoke, and the top of the uppermost partition plate 6 is connected with a furnace smoke exhaust port 7 for outputting smoke.

[0027] When in use, a blower is installed at the furnace smoke air inlet 3 of the waste heat recovery condensation separation chamber, and a water spray is arranged in front of the blower for water film air purification. The set furnace smoke air inlet 3 is used to input high-temperature flue gas into the eddy current separation condensation bin 2, and move it to the upper eddy current separation condensation bin 2 through the connecting pipe 5, and finally discharged from the furnace smoke exhaust port 7. Through the dust removal condensation separation port 4 below the eddy current separation condensation bin 2, the elements are naturally condensed and separated into various elements according to temperature changes.

[0028] The shell 1 includes a base layer 101, a heat-insulating layer 102 and a heat-insulating layer 103. The outer wall of the base layer 101 is fixedly connected to the heat-insulating layer 102, and the outer wall of the heat-insulating layer 102 is fixedly connected to the heat-insulating layer 103, which plays a role in heat preservation. Several eddy current separation condensation chambers 2 are staggered to reasonably utilize the space. The top end of the connecting guide pipe 9 is located at the top of the upper heating chamber 12, and the bottom end of the connecting guide pipe 9 is located at the bottom of the lower heating chamber 12. The bottom end of the furnace smoke exhaust port 7 passes through the partition plate 6 and is placed at the center of the top of the uppermost eddy current separation condensation chamber 2 for smoke exhaust.

[0029] When in use, the rock wool insulation layer 102 and the ceramic fiber insulation layer 103 arranged on the shell 1 can reduce the heat loss in the waste heat recovery condensation separation chamber for easy recycling. The connecting guide pipe 9 arranged can make the temperature transition evenly according to the principle of heat rise and cold drop. The flue gas after decontamination can finally be discharged from the furnace smoke exhaust port 7 at the top eddy current separation condensation chamber 2.

[0030] One side located at the bottom of the inner wall of the uppermost heating chamber 12 is fixedly connected to a fresh air inlet 8, and one side located at the top of the inner wall of the lowermost heating chamber 12 is connected to a fresh air outlet 10 for the circulation of fresh air. The bottom end of the connecting pipe 5 and the bottom end of the furnace smoke outlet 7 are both provided with an inclined closing end 11 to play a guiding role.

[0031] When in use, the set fresh air inlet 8 is used to input fresh air and cold air into the separation chamber, and can also refrigerate gas and liquid. The set fresh air exhaust port 10 is used to discharge the fresh air and cold air introduced. The set oblique closing port 11 optimizes the flow direction and efficiency of the fluid.

[0032] In specific use, the present invention is a waste heat recovery condensation separation chamber of a new energy refining furnace. The separation chamber is made of high-temperature resistant stainless steel as a whole. The partition plate 6 can be multi-layered according to needs. A blower is installed at the furnace smoke inlet 3 of the waste heat recovery condensation separation chamber. A water spray is arranged in front of the blower for water film air purification. The set furnace smoke inlet 3 is used to input high-temperature flue gas into the eddy current separation condensation bin 2, and move it to the upper eddy current separation condensation bin 2 through the connecting pipe 5, and finally discharged from the furnace smoke exhaust port 7. The device is used for boiler flue gas emission treatment, dust removal, desulfurization, denitrification, The harmful elements are liquefied. When the elements are cooled in different environments, they condense into different liquids and water. The exhausted gas is used for drying in the drying room. The waste heat is recovered for heating the fresh air. The heated fresh air enters the boiler for fresh air use. The set fresh air inlet 8 is used to input fresh air and cold air into the separation room, and can also refrigerate gas and liquid. The set connecting guide pipe 9 can make the temperature transition evenly according to the principle of heat rise and cold drop. The set fresh air outlet 10 is used to discharge the fresh air and cold air sent in. Through the dust removal condensation separation port 4 below the eddy current separation condensation bin 2, the elements are naturally condensed and separated according to temperature changes. The separation chamber is used to extract flue gas from a renewable energy refining furnace. The flue gas purification elements separate different elements and combustible gas purification and purification. It is divided into multiple groups and multiple layers for purification and purification. According to different refining degrees, the combustible gas that does not meet the standards is returned to the furnace for incineration. The refined combustible gas can replace natural gas and liquefied gas. The furnace smoke enters the vortex separation condensation bin 2 from the furnace smoke inlet 3, and the separated substances are discharged through the dust removal condensation separation port 4. The gas enters the connecting pipe 5 from the center of multiple vortex separation condensation bins 2 and passes through the partition plate 6 to connect to the top of the top vortex separation condensation bin 2. Exhaust from the center, various elements and substances are naturally collected under different temperature environments, and waste heat is recovered and reused. Fresh air or refrigerant enters the bottom of the inner wall of the top heating chamber 12 from the fresh air inlet 8, and is collected through the smoke and wind heat dissipation to enter the connecting guide tube 9. The temperature rises and falls based on the principle of heat, and the connecting guide tube 9 ensures uniform excessive diversion. Hot air or heat energy is discharged from the fresh air outlet 10 opened above the bottom heating chamber 12 for reuse in the emission treatment of boiler flue gas, naturally collects various elements and pollutants, and is used for the treatment of gas extracted by boiler carbonization, natural separation of elements and purification of combustible gas.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the protection scope of the present invention.

Claims

1. A waste heat recovery condensation separation chamber of a new energy refining furnace, comprising a shell (1), characterized in that: The inner wall of the shell (1) is sequentially installed with a plurality of partition plates (6) from top to bottom, and the plurality of partition plates (6) evenly divide the interior of the shell (1) into a plurality of instant heating chambers (12). The bottom ends of the plurality of partition plates (6) are all installed with eddy current separation condensation chambers (2), and the bottom ends of the eddy current separation condensation chambers (2) are provided with dust removal condensation separation ports (4). Two adjacent instant heating chambers (12) are connected via two connecting guide pipes (9). The top of the eddy current separation condensation chamber (2) located at the bottom is fixedly connected with a furnace smoke inlet (3), and the tops of the other eddy current separation condensation chambers (2) are connected with connecting pipes (5), and the bottom ends of the connecting pipes (5) pass through the partition plates (6) and are placed at the center of the top of the lower eddy current separation condensation chamber (2). The top end of the partition plate (6) located at the top is connected with a furnace smoke exhaust port (7).

2. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1 is characterized in that: The shell (1) comprises a base layer (101), a heat-insulating layer (102) and a heat-insulating layer (103); the outer wall of the base layer (101) is fixedly connected to the heat-insulating layer (102); and the outer wall of the heat-insulating layer (102) is fixedly connected to the heat-insulating layer (103).

3. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1 is characterized in that: A plurality of the eddy current separation condensation chambers (2) are arranged in a staggered manner.

4. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1 is characterized in that: The top end of the connecting flow guide pipe (9) is located at the top of the upper instant heating chamber (12), and the bottom end of the connecting flow guide pipe (9) is located at the bottom of the lower instant heating chamber (12).

5. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1 is characterized in that: The bottom end of the furnace smoke exhaust port (7) passes through the partition plate (6) and is placed at the center of the top of the uppermost vortex separation condensation bin (2).

6. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1, characterized in that: One side of the bottom of the inner wall of the topmost instant heating chamber (12) is fixedly connected to a fresh air inlet (8).

7. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1 is characterized in that: One side of the top of the inner wall of the instant heating chamber (12) at the bottom is connected to a fresh air outlet (10).

8. The waste heat recovery condensation separation chamber of a new energy refining furnace according to claim 1, characterized in that: The bottom end of the connecting pipe (5) and the bottom end of the furnace smoke exhaust port (7) are both provided with an oblique closing end (11).

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