A garbage incineration flue gas continuous monitoring device

Abstract

The present invention discloses a continuous monitoring device for waste incineration flue gas, including a mounting tube, the mounting tube is a cylindrical tube, and the bottom end is closed; a gas separation component is arranged inside the mounting tube, the gas separation component includes an opening plate, a gas separation plate and a rotating block, the rotating block is rotatably connected to the center position of the gas separation plate and the opening plate, and the opening plate is provided with a plurality of openings in an annular and equidistant manner; a plurality of separation components are arranged between the gas separation component and the bottom wall of the mounting tube, the separation component is used to separate gas and solid in the flue gas, the separation component includes a separation tube, an air guide tube, a discharge block and a filter screen, the separation tube is connected to the opening, the filter screen is fixedly installed at the position where the air guide tube is connected to the separation tube, and the discharge block is fixedly connected to the side of the separation tube away from the air guide tube. The present invention ensures effective monitoring of the internal components of the flue gas by separating the gas and the solid for monitoring, and improves the accuracy of monitoring.

Description

Technical Field

[0001] The invention relates to the technical field of flue gas monitoring, and in particular to a device for continuously monitoring flue gas from garbage incineration. Background Art

[0002] With the generation of various types of garbage and the inability to effectively deal with it, some garbage is treated by incineration. However, since a large amount of flue gas will be generated during the incineration of garbage, whether the content of flue gas pollutants exceeds the national emission standards and whether it can be discharged directly are all related to flue gas sampling and analysis, and flue gas monitoring devices need to be used.

[0003] Chinese patent CN105424422A discloses a flue gas continuous monitoring sampling device, comprising: a shaded pole motor, a support, a crankshaft connecting rod mechanism and a flue gas extraction device; the support is fixedly mounted on an end cover of the shaded pole motor, the crankshaft connecting rod mechanism is used to convert the rotational motion of the output shaft of the shaded pole motor into the linear motion of the crankshaft connecting rod mechanism, and the bottom of the crankshaft connecting rod mechanism is connected to the flue gas extraction device.

[0004] However, the above-mentioned monitoring device monitors the flue gas as a whole. There are a large number of solid particles in the flue gas. These particles are monitored together with the gas, which may cause errors in the monitoring results during the monitoring process and affect the monitoring effect of the flue gas. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that there are a large number of solid particles in the flue gas. These particles are monitored together with the gas, which will cause errors in the monitoring results during the monitoring process and affect the monitoring effect of the flue gas. A continuous monitoring device for waste incineration flue gas is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A garbage incineration flue gas continuous monitoring device comprises a mounting tube, wherein the mounting tube is a cylindrical tube with a closed bottom end;

[0008] The installation tube is provided with an air distribution component inside, and the air distribution component includes an opening plate, an air distribution plate and a rotating block, the rotating block is rotatably connected to the center position of the air distribution plate and the opening plate, the opening plate is provided with a plurality of openings annularly and equidistantly, the air distribution plate is provided with an air distribution port, the diameter of the air distribution port is larger than the opening diameter, and the opening plate is fixedly connected to the installation tube;

[0009] A plurality of separation components are arranged between the gas separation component and the bottom wall of the mounting tube, and the plurality of separation components are respectively connected to a plurality of openings, and the separation components are used to separate gas and solid in the flue gas, and the separation components include a separation tube, an air duct, a discharge block and a filter, the separation tube is connected to the opening, the air duct is fixedly connected to a side of the separation tubes close to each other, the filter is fixedly installed at a position where the air duct and the separation tube are connected, and the discharge block is fixedly connected to a side of the separation tube away from the air duct, and is located below the air duct.

[0010] Preferably, an air guide component is provided inside the mounting tube, and the air guide component is used to guide smoke from the outside into the interior of the separation component.

[0011] Preferably, the air guide assembly includes a mounting frame, a driving machine and fan blades, the mounting frame is fixedly connected to the inside of the mounting tube, the driving machine is fixedly connected to the mounting frame with the output end facing the pipe opening of the mounting tube, and a plurality of the fan blades are fixedly connected in a ring shape to the driving end of the driving machine.

[0012] Preferably, a suction assembly is provided inside the separation tube, and the suction assembly is used to draw smoke into the separation tube.

[0013] Preferably, the suction assembly includes a sealing plate, a telescopic rod, a connecting strip and a scraper ring, the telescopic rod is fixedly connected to the inside of the separation tube, the sealing plate is fixedly connected to the upper end of the telescopic rod, and a sealing slide is arranged inside the separation tube, the two connecting strips are symmetrically fixedly connected to both sides of the sealing plate, and the scraper ring is fixedly connected to the upper ends of the two connecting strips.

[0014] Preferably, the scraper ring is supported by an elastic material and has a triangular cross-section, with the bottom edge in contact with the mounting tube.

[0015] Preferably, a monitoring component is provided on the bottom wall of the mounting tube, and the monitoring component is used to monitor the collected gas and solids. The monitoring component includes a gas monitor, a solid monitor and a conduit. The solid monitor is fixedly mounted on the bottom wall of the mounting tube, the gas monitor is fixedly connected to the solid monitor and is connected to a plurality of air ducts, and the conduit is fixedly connected between the discharge block and the solid monitor.

[0016] Preferably, a flaring component is provided at the upper end of the mounting tube, and the flaring component is used to increase the collection range of the smoke.

[0017] Preferably, the expansion assembly includes a folding tube and a expansion tube, the folding tube is fixedly connected to the upper end of the mounting tube, the folding tube is made of elastic material, the expansion tube has a trapezoidal cross-section, and the end with a smaller bottom surface is fixedly connected to the folding tube.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] During use, in order to ensure continuous monitoring of flue gas, the flue gas is collected through multiple collecting components. The gas separation component is used to introduce the flue gas into different collecting components. After the flue gas is introduced into the separation component through the gas separation component, the solid particles separate the gas through the filter and are introduced into the discharge block at the same time. The gas is transferred to other positions through the filter. By separating the gas and the solid for monitoring, the internal components of the flue gas are effectively monitored, and the monitoring accuracy is improved.

[0020] In order to facilitate the rapid entry of smoke, the introduction of smoke is accelerated through the suction component to improve the efficiency of monitoring;

[0021] The sliding scraper ring can effectively scrape off the attached particles, ensuring the accuracy of particle monitoring and reducing the wear on the side of the sealing plate;

[0022] Gases and solids are monitored by gas monitors and solid monitors respectively, thereby ensuring effective monitoring of the internal content of flue gas and ensuring the monitoring rate of flue gas compliance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of a garbage incineration flue gas continuous monitoring device proposed by the present invention;

[0024] Figure 2 A cross-sectional view of a garbage incineration flue gas continuous monitoring device proposed by the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the gas guide component of a garbage incineration flue gas continuous monitoring device proposed by the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of a separation component of a garbage incineration flue gas continuous monitoring device proposed by the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of a gas separation component of a garbage incineration flue gas continuous monitoring device proposed by the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of a suction component of a garbage incineration flue gas continuous monitoring device proposed by the present invention.

[0029] In the figure: 1 mounting pipe, 2 air distribution assembly, 21 opening plate, 22 air distribution plate, 23 rotating block, 3 separation assembly, 31 separation pipe, 32 air guide pipe, 33 discharge block, 34 filter screen, 4 air guide assembly, 41 mounting frame, 42 driving machine, 43 fan blade, 5 suction assembly, 51 sealing plate, 52 telescopic rod, 53 connecting strip, 54 scraper ring, 6 monitoring assembly, 61 gas monitor, 62 solid monitor, 63 conduit, 7 expansion assembly, 71 folding pipe, 72 expansion pipe. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] The terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not used to limit the scope of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of the present invention without substantially changing the technical content.

[0032] Reference Figure 1-Figure 6 , a garbage incineration flue gas continuous monitoring device, comprising a mounting tube 1, the mounting tube 1 is a cylindrical tube, and the bottom end is closed;

[0033] An air distribution component 2 is arranged inside the installation tube 1. The air distribution component 2 includes an opening plate 21, an air distribution plate 22 and a rotating block 23. The rotating block 23 is rotatably connected to the center of the air distribution plate 22 and the opening plate 21. The opening plate 21 is provided with a plurality of openings equidistantly annularly. The air distribution plate 22 is provided with an air distribution port, and the diameter of the air distribution port is larger than the opening diameter. The opening plate 21 is fixedly connected to the inside of the installation tube 1. During use, in order to ensure continuous monitoring of the smoke, the smoke is collected through multiple collecting components. The air distribution component 2 is used to guide the smoke into different collecting components.

[0034] A plurality of separation components 3 are arranged between the gas separation component 2 and the bottom wall of the mounting tube 1, and the plurality of separation components 3 are respectively connected to a plurality of openings, and the separation components 3 are used to separate gas and solid in the flue gas, and the separation component 3 comprises a separation tube 31, an air duct 32, a discharge block 33 and a filter screen 34, the separation tube 31 is connected to the opening, the air duct 32 is fixedly connected to the side of the separation tube 31 close to each other, the filter screen 34 is fixedly installed at the position where the air duct 32 and the separation tube 31 are connected, the discharge block 33 is fixedly connected to the side of the separation tube 31 away from the air duct 32, and is located below the air duct 32, after the flue gas is introduced into the separation component 3 through the gas separation component 2, the solid particles separate the gas through the filter screen 34, and are introduced into the discharge block 33 at the same time, and the gas is transferred to other positions through the filter screen 34, and the gas and solid are separated and monitored, thereby ensuring the effective monitoring of the internal components of the flue gas and improving the accuracy of the monitoring.

[0035] In the embodiment of the application of the above technical solution, during use, in order to ensure continuous monitoring of the flue gas, the flue gas is collected through multiple collecting components, and the gas separation component 2 is used to introduce the flue gas into different collecting components. After the flue gas is introduced into the separation component 3 through the gas separation component 2, the solid particles separate the gas through the filter 34 and are introduced into the discharge block 33 at the same time. The gas is transferred to other positions through the filter 34. By separating the gas and the solid for monitoring, the internal components of the flue gas are effectively monitored, thereby improving the accuracy of monitoring.

[0036] In the preferred technical solution of this embodiment, an air guide component 4 is arranged inside the installation tube 1, and the air guide component 4 is used to guide the smoke from the outside into the separation component 3, and an air outlet is arranged at the bottom end of the installation tube 1 to ensure the entry of smoke;

[0037] The air guide assembly 4 includes a mounting frame 41, a driving machine 42 and a fan blade 43. The mounting frame 41 is fixedly connected to the inside of the mounting tube 1. The driving machine 42 is fixedly connected to the mounting frame 41, and the output end faces the pipe opening of the mounting tube 1. A plurality of fan blades 43 are annularly fixedly connected to the driving end of the driving machine 42. The fan blades 43 are driven by the driving machine 42 to rotate, thereby generating an air flow from outside to inside, ensuring the entry of smoke;

[0038] A suction assembly 5 is provided inside the separation tube 31, and the suction assembly 5 is used to draw smoke into the separation tube 31, so as to facilitate the rapid entry of smoke, thereby accelerating the introduction of smoke through the suction assembly 5 and improving the efficiency of monitoring;

[0039] The suction assembly 5 includes a sealing plate 51, a telescopic rod 52, a connecting strip 53 and a scraping ring 54. The telescopic rod 52 is fixedly connected to the inside of the separation tube 31, the sealing plate 51 is fixedly connected to the upper end of the telescopic rod 52, and the sealing sliding is arranged inside the separation tube 31. Two connecting strips 53 are symmetrically fixedly connected to both sides of the sealing plate 51, and the scraping ring 54 is fixedly connected to the upper ends of the two connecting strips 53. The sealing plate 51 is driven by the telescopic rod 52 to slide inside the separation tube 31, thereby ensuring the absorption of smoke and preventing the entry of smoke when not monitoring.

[0040] The scraper ring 54 is supported by elastic material and has a triangular cross section, with the bottom edge in contact with the mounting tube 1. Since some particles will adhere to the inside of the separation tube 31, the sliding scraper ring 54 can effectively scrape the adhered particles, thereby ensuring the monitoring accuracy of the particles and reducing the wear on the side of the sealing plate 51.

[0041] A monitoring assembly 6 is provided on the bottom wall of the mounting tube 1. The monitoring assembly 6 is used to monitor the collected gas and solid. The monitoring assembly 6 includes a gas monitor 61, a solid monitor 62 and a conduit 63. The solid monitor 62 is fixedly mounted on the bottom wall of the mounting tube 1. The gas monitor 61 is fixedly connected to the solid monitor 62 and communicated with a plurality of air guide pipes 32. The conduit 63 is fixedly connected between the discharge block 33 and the solid monitor 62. The collected particulate matter is introduced into the solid monitor 62 through the conduit 63. The gas and solid are monitored by the gas monitor 61 and the solid monitor 62 respectively, thereby ensuring effective monitoring of the internal content of the flue gas and ensuring the monitoring rate of the flue gas reaching the standard.

[0042] The upper end of the installation pipe 1 is provided with a flaring component 7, which is used to increase the collection range of the smoke. In order to collect more generated smoke, the collection range of the smoke is expanded by the flaring component 7, thereby ensuring the collection efficiency of the smoke.

[0043] The expansion assembly 7 includes a folding tube 71 and a expansion tube 72. The folding tube 71 is fixedly connected to the upper end of the mounting tube 1. The folding tube 71 is made of elastic material. The expansion tube 72 has a trapezoidal cross-section, and the end with a small bottom surface is fixedly connected to the folding tube 71. The folding tube 71 facilitates the deflection of the position of the expansion tube 72, thereby directing the air flow generated by the air guide assembly 4 toward the position where the smoke is generated, thereby ensuring the collection of the smoke.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A garbage incineration flue gas continuous monitoring device, comprising a mounting pipe (1), characterized in that: The installation tube (1) is a cylindrical tube with a closed bottom end; An air distribution assembly (2) is arranged inside the installation tube (1), the air distribution assembly (2) comprising an opening plate (21), an air distribution plate (22) and a rotating block (23), the rotating block (23) being rotatably connected to the center of the air distribution plate (22) and the opening plate (21), the opening plate (21) being provided with a plurality of openings equidistantly arranged in an annular shape, the air distribution plate (22) being provided with an air distribution port, the diameter of the air distribution port being larger than the diameter of the opening, and the opening plate (21) being fixedly connected to the inside of the installation tube (1); A plurality of separation components (3) are arranged between the gas separation component (2) and the bottom wall of the installation tube (1), the plurality of separation components (3) being respectively connected to a plurality of openings, the separation components (3) being used to separate gas and solid in the flue gas, the separation components (3) comprising a separation tube (31), an air guide tube (32), a discharge block (33) and a filter screen (34), the separation tube (31) being connected to the opening, the air guide tube (32) being fixedly connected to a side of the separation tube (31) close to each other, the filter screen (34) being fixedly installed at a position where the air guide tube (32) and the separation tube (31) are connected, and the discharge block (33) being fixedly connected to a side of the separation tube (31) away from the air guide tube (32) and being located below the air guide tube (32); An air guide component (4) is arranged inside the installation tube (1), and the air guide component (4) is used to guide smoke from the outside into the interior of the separation component (3); A suction component (5) is arranged inside the separation tube (31), and the suction component (5) is used to draw smoke into the separation tube (31); The bottom wall of the installation tube (1) is provided with a monitoring assembly (6), the monitoring assembly (6) is used to monitor the collected gas and solids, the monitoring assembly (6) comprises a gas monitor (61), a solid monitor (62) and a conduit (63), the solid monitor (62) is fixedly mounted on the bottom wall of the installation tube (1), the gas monitor (61) is fixedly connected to the solid monitor (62) and is in communication with a plurality of gas guide tubes (32), and the conduit (63) is fixedly connected between the discharge block (33) and the solid monitor (62).

2. A garbage incineration flue gas continuous monitoring device according to claim 1, characterized in that: The air guide assembly (4) comprises a mounting frame (41), a driving machine (42) and fan blades (43); the mounting frame (41) is fixedly connected to the inside of the mounting tube (1); the driving machine (42) is fixedly connected to the mounting frame (41) with the output end facing the pipe opening of the mounting tube (1); and a plurality of fan blades (43) are fixedly connected in an annular shape to the driving end of the driving machine (42).

3. The garbage incineration flue gas continuous monitoring device according to claim 1 is characterized in that: The suction assembly (5) comprises a sealing plate (51), a telescopic rod (52), a connecting strip (53) and a scraping ring (54); the telescopic rod (52) is fixedly connected to the inside of the separation tube (31); the sealing plate (51) is fixedly connected to the upper end of the telescopic rod (52) and is sealingly slidably arranged inside the separation tube (31); the two connecting strips (53) are symmetrically fixedly connected to both sides of the sealing plate (51); and the scraping ring (54) is fixedly connected to the upper ends of the two connecting strips (53).

4. A garbage incineration flue gas continuous monitoring device according to claim 3, characterized in that: The scraper ring (54) is supported by an elastic material and has a triangular cross-section, with the bottom edge in contact with the mounting tube (1).

5. The garbage incineration flue gas continuous monitoring device according to claim 1 is characterized in that: The upper end of the installation pipe (1) is provided with a flaring component (7), and the flaring component (7) is used to increase the range of collecting smoke.

6. A garbage incineration flue gas continuous monitoring device according to claim 5, characterized in that: The flaring assembly (7) comprises a folding tube (71) and a flaring tube (72); the folding tube (71) is fixedly connected to the upper end of the mounting tube (1); the folding tube (71) is made of an elastic material; the flaring tube (72) has a trapezoidal cross section, and the end with a smaller bottom surface is fixedly connected to the folding tube (71).

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