Gas outlet structure of decomposing furnace

Abstract

The utility model discloses a gas outlet structure of a decomposing furnace, which relates to the technical field of decomposing furnaces and comprises a gas detection device, a filter water tank is fixedly mounted on one side of the gas detection device, an air filter is fixedly mounted on one side of the top of the filter water tank, and a gas outlet is fixedly mounted on the top of the air filter. Three water curtain plates are fixedly mounted on the left side of the top of the filtering water tank, a flow dividing block is fixedly mounted on one side of each water curtain plate, and a connecting pipe is fixedly mounted on the other side of the gas detection device. According to the gas outlet structure of the decomposing furnace, gas exhausted from the outlet of the furnace body is sucked in through the smoke suction pump and then fed into the gas detection device through the connecting pipe to be detected, so that the concentrations of CO, NO and O2 are analyzed in real time, the combustion condition in the decomposing furnace is analyzed, and corresponding adjustment is performed according to analysis of the combustion condition; and meanwhile, gas discharged from the gas release port is fed into the gas detection device through the connecting pipe to detect the decomposition condition in the decomposition furnace.

Description

Technical Field

[0001] The utility model relates to the technical field of decomposition furnaces, in particular to a decomposition furnace gas outlet structure. Background Art

[0002] The calciner is a new type of thermal equipment that simultaneously carries out fuel combustion, heat exchange and decomposition reaction. It has various types and forms. The basic principle is: preheated raw materials, a certain amount of fuel and an appropriate amount of hot gas are fed into the calciner at the same time, and the raw materials are suspended or boiling in the furnace.

[0003] The existing Chinese utility model patent with reference announcement number CN215373488U discloses a decomposition furnace, including a furnace body, a discharge port is fixedly installed at the front of the lower end of the furnace body, two supporting feet are fixedly installed at the left and right parts of the lower end of the furnace body, a control device is fixedly installed at the left end of the furnace body, a conveying pipe is inserted and connected at the upper right end and the lower right end of the furnace body, a decomposition device is fixedly installed at the right ends of the two conveying pipes, a ventilation duct is opened at the lower right end of the furnace body, two supporting columns are fixedly installed at the left and right parts of the upper end of the furnace body, a stirring device is fixedly installed at the upper ends of the four supporting columns, and a feed box is inserted and installed at the lower end of the stirring device. The decomposition furnace described in the utility model stirs the raw material when it enters the furnace through the stirring device, so that the raw material can be fully burned and utilized, and the display screen and the barometer on the control device reflect the approximate decomposition of the raw material in the furnace, thereby improving the work efficiency of the operator.

[0004] The existing decomposition furnace gas outlet structure is not convenient for detecting the gas at the outlet, and thus it is not convenient to understand the combustion and decomposition conditions inside the decomposition furnace. At the same time, the gas discharged from the decomposition furnace outlet and the gas released from the decomposition furnace contain a large amount of dust. The existing equipment has poor filtering effect, which easily causes dust to enter the air. Utility Model Content

[0005] The utility model aims to overcome the problems of the prior art that it is inconvenient to detect gas and filter gas, and provides a decomposition furnace gas outlet structure.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A decomposition furnace gas outlet structure, comprising:

[0008] A gas detection device, wherein a filtered water tank is fixedly installed on one side of the gas detection device, an air filter is fixedly installed on one side of the top of the filtered water tank, an exhaust port is fixedly installed on the top of the air filter, three water curtain plates are fixedly installed on the left side of the top of the filtered water tank, a diverter block is fixedly installed on one side of the water curtain plate, a connecting pipe is fixedly installed on the other side of the gas detection device, and the connecting pipe is in a "T" shape, a water pump is fixedly installed on one side of the filtered water tank, a diverter pipe is fixedly installed on one side of the water pump, two control valves are fixedly installed on both sides of one side of the diverter pipe, a filter device is fixedly installed on one side of the control valve, a merging pipe is fixedly installed on one side of the filter device, and a water outlet block is fixedly installed on one side of the merging pipe.

[0009] In a preferred embodiment, a smoke extraction pump is fixedly mounted on one side of the connecting pipe, and a smoke extraction port is fixedly mounted on the bottom of the smoke extraction pump, wherein the smoke extraction port is a structure for extracting gas.

[0010] In a preferred embodiment, the smoking port is funnel-shaped, and a filter is fixedly installed at the inner bottom of the smoking port, and the filter is a structure for filtering.

[0011] In a preferred embodiment, two sliding grooves are fixedly installed on both sides of the interior of the smoking port, and a support plate is movably connected inside the sliding groove, and the support plate is a supporting structure.

[0012] In a preferred embodiment, a cleaning brush is fixedly mounted on the bottom of the support plate, and the cleaning brush is a structure for brushing away dust in the middle of the filter screen.

[0013] In a preferred embodiment, a decomposition furnace body is fixedly mounted on the bottom of the gas detection device, and a gas vent is fixedly mounted on one side of the top of the decomposition furnace body. The gas vent is a structure for venting gas from inside the decomposition furnace body.

[0014] In a preferred embodiment, two bases are fixedly installed on both sides of the bottom of the decomposition furnace body, and a furnace body outlet is fixedly installed on the bottom of one side of the decomposition furnace body, and the furnace body outlet is a structure for discharging materials and gases.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The decomposition furnace gas outlet structure sucks the gas discharged from the furnace body outlet through the smoke pump, and then sends it to the gas detection device through the connecting pipe for detection, so as to analyze the concentration of CO, NO, and O2 in real time, analyze the combustion condition in the decomposition furnace, establish a feedback mechanism according to the combustion condition analysis, and make corresponding adjustments. At the same time, the gas discharged from the gas vent is sent to the gas detection device through the connecting pipe to detect the decomposition condition inside the decomposition furnace, thereby improving the practicality of the decomposition furnace gas outlet structure;

[0017] 2. The decomposition furnace gas outlet structure uses a water pump to pump sewage from the filter water tank, diverts it from the diversion pipe and sends it to two filter devices for filtration, merges it through a merging pipe and then sends it to the diversion block from the water outlet block. The water is separated and sent to three water curtain plates through the diversion block, so that the water curtain plates can spray water curtains to adsorb and filter dust and impurities in the gas inside the filter water tank. The water inlet can be closed by the control valve, so that the corresponding filter device can be cleaned or repaired, and filtering can be carried out through another filter device during cleaning and maintenance, thereby improving the practicality of the decomposition furnace gas outlet structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the gas detection device in the utility model;

[0020] Figure 3 It is a schematic diagram of a water pump in the utility model;

[0021] Figure 4 It is a schematic diagram of the smoking pump in the utility model;

[0022] Figure 5 It is a schematic diagram of the main body of the decomposition furnace in the utility model.

[0023] 1. Gas detection device; 11. Filter water tank; 12. Air filter; 13. Exhaust port; 14. Water curtain plate; 15. Diverter block; 16. Connecting pipe; 2. Water pump; 21. Diverter pipe; 22. Control valve; 23. Filter device; 24. Merging pipe; 25. Water outlet block; 3. Smoke pump; 31. Smoke outlet; 32. Filter net; 33. Sliding groove; 34. Support plate; 35. Cleaning brush; 4. Decomposition furnace body; 41. Vent port; 42. Base; 43. Furnace body outlet. DETAILED DESCRIPTION

[0024] 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.

[0025] Combined with Figure 1-Figure 5 In this embodiment, a decomposition furnace gas outlet structure includes: a gas detection device 1, a filter water tank 11 is fixedly installed on one side of the gas detection device 1, an air filter 12 is fixedly installed on the top side of the filter water tank 11, an exhaust port 13 is fixedly installed on the top of the air filter 12, three water curtain plates 14 are fixedly installed on the left side of the top of the filter water tank 11, a diverter block 15 is fixedly installed on one side of the water curtain plate 14, and a connecting pipe 16 is fixedly installed on the other side of the gas detection device 1, and the connecting pipe 16 is in a "T" shape.

[0026] Specifically, the gas discharged from the vent 41 and the furnace body outlet 43 is sent into the gas detection device 1 for detection through the connecting pipe 16. The gas after detection is sent to the filter water tank 11 for filtration. The water can be diverted through the diverter block 15 and sent into the three water curtain plates 14 for spraying, thereby adsorbing dust and impurities in the gas. The filtered gas is filtered from the inside of the air filter 12 and then discharged from the exhaust port 13.

[0027] A water pump 2 is fixedly installed on one side of the filtered water tank 11, a diversion pipe 21 is fixedly installed on one side of the water pump 2, two control valves 22 are fixedly installed on both sides of one side of the diversion pipe 21, a filter device 23 is fixedly installed on one side of the control valve 22, a merging pipe 24 is fixedly installed on one side of the filter device 23, and a water outlet block 25 is fixedly installed on one side of the merging pipe 24.

[0028] Specifically, the water inside the filtered water tank 11 is pumped into the water pump 2, and then diverted from the diversion pipe 21 to the inside of the two filter devices 23 for filtration and then merged inside the merging pipe 24. The filtered water is sent to the inside of the diversion block 15 through the water outlet block 25. The corresponding filter device 23 can be cleaned or repaired by closing the control valve 22, while the filter device 23 on the other side can continue to filter.

[0029] A smoke extraction pump 3 is fixedly mounted on one side of the connecting pipe 16 , and a smoke extraction port 31 is fixedly mounted on the bottom of the smoke extraction pump 3 .

[0030] The smoking port 31 is in a funnel shape, and a filter 32 is fixedly installed at the inner bottom of the smoking port 31 .

[0031] Two sliding grooves 33 are fixedly installed on both sides of the interior of the smoking port 31 , and a support plate 34 is movably connected inside the sliding groove 33 .

[0032] A cleaning brush 35 is fixedly mounted on the bottom of the support plate 34 .

[0033] Specifically, through the operation of the smoke pump 3, the gas inside the furnace body outlet 43 can be sucked in through the smoke port 31, the gas can be filtered through the filter 32, and the support plate 34 can slide back and forth inside the sliding groove 33, so that the cleaning brush 35 can fit the filter 32 to brush away the dust in the middle.

[0034] A decomposition furnace body 4 is fixedly mounted on the bottom of the gas detection device 1 , and a gas leakage port 41 is fixedly mounted on one side of the top of the decomposition furnace body 4 .

[0035] Two bases 42 are fixedly installed on both sides of the bottom of the decomposition furnace body 4 , and a furnace body outlet 43 is fixedly installed on the bottom of one side of the decomposition furnace body 4 .

[0036] Specifically, the bottom of the decomposition furnace body 4 is supported by two bases 42 , the inside of the decomposition furnace body 4 can be degassed through the degassing port 41 , and the materials can be sent out through the furnace body outlet 43 .

[0037] Working principle: First, the decomposition furnace body 4 can be supported by the base 42, and the material is fed and the gas is discharged through the furnace body outlet 43, and the gas is discharged through the gas discharge port 41. The discharged gas is sent to the gas detection device 1 through the connecting pipe 16 for detection, so that the internal condition of the decomposition furnace body 4 can be detected. Through the operation of the smoke pump 3, the gas inside the furnace body outlet 43 can be discharged through the smoke discharge port 31, so that the gas inside the furnace body outlet 43 can be sent to the connecting pipe 16 and then sent to the gas detection device 1 for detection. The filter 32 filters the dust in the gas, avoiding the problem of materials and large pieces of fly ash being sucked into the interior and causing blockage, thereby improving the practicality of the decomposition furnace outlet structure. The support plate 34 slides back and forth in the sliding groove 33, so that the cleaning brush 35 can move back and forth above the filter 32, thereby removing the clogged dust in the holes of the filter 32, avoiding the problem of clogging the filter 32, and improving the practicality of the decomposition furnace outlet structure. The gas detected by the gas detection device 1 is sent to the inside of the filter water tank 11 for water cleaning. The filtered gas enters the air filter 12 for secondary filtration and is then discharged from the exhaust port 13, thereby preventing dust and harmful gases in the air from polluting the air. Through the operation of the water pump 2, the sewage in the filtered water tank 11 can be pumped into the diversion pipe 21 for diversion. The diversion water through the diversion pipe 21 is sent to the inside of the two filter devices 23 for filtration. The filtered water through the filter device 23 enters the inside of the rear merging pipe 24 for merging. After merging, the water is sent to the inside of the diversion block 15 through the water outlet block 25 for diversion. , water is sent to the three water curtain plates 14 for spraying, so that the dust and impurities in the gas can continue to be adsorbed and filtered through the atomized water curtain sprayed by the water curtain plates 14, thereby filtering the gas with water, improving the practicality of the decomposition furnace outlet structure, when it is necessary to filter the filter device 23, close the corresponding control valve 22, so that the corresponding filter device 23 can be cleaned or repaired, and the filter device 23 on the other side can continue to be used, avoiding the problem of the equipment being unable to operate during cleaning, and improving the practicality of the decomposition furnace outlet structure and filtering effect.

[0038] 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 decomposition furnace gas outlet structure, characterized in that: The decomposition furnace gas outlet structure comprises a gas detection device (1), a filter water box (11) is fixedly mounted on one side of the gas detection device (1), an air filter (12) is fixedly mounted on one side of the top of the filter water box (11), an exhaust port (13) is fixedly mounted on the top of the air filter (12), three water curtain plates (14) are fixedly mounted on the left side of the top of the filter water box (11), a diverter block (15) is fixedly mounted on one side of the water curtain plate (14), and a connection block (15) is fixedly mounted on the other side of the gas detection device (1). The connecting pipe (16) is in a "T" shape. A water pump (2) is fixedly mounted on one side of the filtered water tank (11). A diversion pipe (21) is fixedly mounted on one side of the water pump (2). Two control valves (22) are fixedly mounted on both sides of one side of the diversion pipe (21). A filtering device (23) is fixedly mounted on one side of the control valve (22). A merging pipe (24) is fixedly mounted on one side of the filtering device (23). A water outlet block (25) is fixedly mounted on one side of the merging pipe (24).

2. A decomposition furnace gas outlet structure according to claim 1, characterized in that: A smoke extraction pump (3) is fixedly mounted on one side of the connecting pipe (16), and a smoke extraction port (31) is fixedly mounted on the bottom of the smoke extraction pump (3).

3. A decomposition furnace gas outlet structure according to claim 2, characterized in that: The smoking port (31) is in a funnel shape, and a filter screen (32) is fixedly installed at the inner bottom of the smoking port (31).

4. A decomposition furnace gas outlet structure according to claim 3, characterized in that: Two sliding grooves (33) are fixedly installed on both sides of the interior of the smoking port (31), and a support plate (34) is movably connected inside the sliding groove (33).

5. A decomposition furnace gas outlet structure according to claim 4, characterized in that: A cleaning brush (35) is fixedly mounted on the bottom of the support plate (34).

6. A decomposition furnace gas outlet structure according to claim 1, characterized in that: A decomposition furnace body (4) is fixedly mounted on the bottom of the gas detection device (1), and a gas leakage port (41) is fixedly mounted on one side of the top of the decomposition furnace body (4).

7. A decomposition furnace gas outlet structure according to claim 6, characterized in that: Two bases (42) are fixedly mounted on both sides of the bottom of the decomposition furnace body (4), and a furnace body outlet (43) is fixedly mounted on the bottom of one side of the decomposition furnace body (4).

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