Testing equipment for deep purification of industrial furnace flue gas

Abstract

The invention discloses a test device for deep purification of industrial furnace flue gas, and relates to the technical field of industrial flue gas purification detection. The invention comprises a box body, a cover plate is connected to the upper end of the box body, a first filter plate is connected to the surface of the cover plate, an air inlet pipe is connected to the upper end of the cover plate, the output port of the air inlet pipe is adapted to the position of the first filter plate, the air inlet pipe is a telescopic structure, a sealing ring is connected to the inner side of the air inlet pipe, a lock plate is installed around the input port of the air inlet pipe, a roller is connected to one side of the lock plate, the roller is movably connected to the air inlet pipe, a longitudinal push rod is connected to the upper end of the cover plate, the top end of the longitudinal push rod is connected to the lock plate, a fixing hole is arranged on the surface of the lock plate, and a touch switch is also connected to the surface of the lock plate; when the lock plate is connected and closed with the gas transmission connection end of the industrial furnace, the touch switch on the surface of the lock plate synchronously contacts the connection end and triggers the start of the exhaust motor, and when the flue gas is introduced, two groups of gas analyzers are immediately started to detect the introduced flue gas immediately, and the operation efficiency is high.

Description

Technical Field

[0001] The invention belongs to the technical field of industrial fume purification detection, and in particular relates to testing equipment for deep purification of industrial furnace fume. Background Art

[0002] Industrial kilns are important equipment in industrial production. The flue gas generated during their operation often contains a variety of pollutants, such as particulate matter (PM), sulfur dioxide (SO2), nitrogen oxides (NOx), volatile organic compounds (VOCs) and heavy metals, which have a serious impact on the environment. In order to improve air quality, it is very important to deeply purify the flue gas of industrial kilns and evaluate its effect. Gas analyzers, as key tools, can accurately measure the concentration of various pollutants in the flue gas, providing a scientific basis for evaluating and optimizing the flue gas purification system.

[0003] At present, the test equipment for industrial kiln flue gas purification has a fixed structure and is difficult to directly connect to the flue gas emission point. The test equipment adopts a single air intake method during operation, and obtains samples around the industrial kiln processing area. The sample contains a large amount of impurities, and the test items are not targeted enough. In addition, the current test equipment uses a single gas analysis device for testing, and the completion degree and completion accuracy of a single test are not enough. In addition, it is difficult to replace and maintain the gas analysis equipment, and the controllability of the operation needs to be strengthened. In this regard, the present invention designs a test equipment for deep purification of industrial kiln flue gas to solve the above problems. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide testing equipment for deep purification of industrial furnace flue gas. By adopting a direct-connected air intake method and retaining the traditional air intake method to maintain the air intake efficiency and the effectiveness of the sample, it can simultaneously use two groups or a combination of other gas analysis equipment to test the flue gas purification effect, effectively solving the problems raised in the technical background.

[0005] In order to solve the above technical problems, the present invention provides a testing device for deep purification of industrial kiln flue gas, including a box body, a cover plate is connected to the upper end of the box body, a first filter plate is connected to the surface of the cover plate, an air inlet pipe is connected to the upper end of the cover plate, the output port of the air inlet pipe is adapted to the position of the first filter plate, the air inlet pipe is a telescopic structure, a sealing ring is connected to the inner side of the air inlet pipe, a locking plate is installed on the peripheral side of the input port of the air inlet pipe, a roller is connected to one side of the locking plate, the roller is movably connected to the air inlet pipe, a longitudinal push rod is connected to the upper end of the cover plate, the top end of the longitudinal push rod is connected to the locking plate, a fixing hole is provided on the surface of the locking plate, the locking plate is used to cooperate with the roller to connect and lock the exhaust connection end of the industrial kiln, a touch switch is also connected to the surface of the locking plate, and the inside of the box body An upper air inlet groove and a lower air inlet groove are respectively provided, the upper air inlet groove is located above the lower air inlet groove, observation ports are provided on both sides of the box body, and the observation ports are adapted to the position of the lower air inlet groove, a partition is connected between the upper air inlet groove and the lower air inlet groove, and a second filter plate is connected to the surface of the partition plate, a first gas analyzer and a second gas analyzer are respectively installed on both sides of the box body, the bottom ends of the first gas analyzer and the second gas analyzer are connected with connecting pieces, the connecting pieces are tubular hollow structures, one end of the gas pipe is connected to the connecting piece, the gas pipe is connected to the gas analyzer, and the gas analyzer can be replaced, connection grooves are provided on both sides of the box body, and one side of the first gas analyzer and the second gas analyzer are connected with fixing pieces, One end of the fixing piece is connected to the connecting groove, and the fixing piece is used to cooperate with the connecting groove to connect and fix the two groups of gas analyzers. An air inlet is provided on the inner surface of the lower air inlet groove, and gas pipes are installed on both sides of the box body. The input end of the gas pipe is connected to the air inlet, and the output end of the gas pipe is connected to the first gas analyzer and the second gas analyzer respectively. An exhaust motor and an exhaust fan are respectively connected to the inside of the box body, and the touch switch is electrically connected to the exhaust motor. The exhaust motor is electrically connected to the first gas analyzer and the second gas analyzer respectively. The output end of the exhaust motor is connected to a drive shaft, and an inner notch is provided on the bottom surface of the box body. Fan blades are installed inside the inner notch, and one end of the drive shaft is connected to the fan blades. One side of the exhaust fan is connected to a guide The wind trough, both sides of the wind duct are connected with wind ducts, the wind duct is a telescopic structure, the output end of the wind duct is connected with the air supply pipe, a solenoid valve is connected between one side of the wind duct and the air supply pipe, a shunt pipe is connected to one side of the wind duct, the output end of the shunt pipe is connected to the lower air inlet trough, a mounting panel is installed at the lower end of the box, a plurality of mounting holes are arranged on the surface of the mounting panel, two groups of the mounting panels are arranged, a balance bar is connected between the two groups of mounting panels, the balance bar is a telescopic structure, a sliding bar is connected to one side of the mounting panel, a slideway is arranged on the bottom surface of the box, the sliding bar is slidably matched with the slideway, a limited block is connected between one side of the sliding bar and the slideway, a telescopic stand is fixedly connected to the bottom end of the box to support and fix the box,The support height can be adjusted, which is convenient to operate.

[0006] Preferably, a horizontal push rod is connected to the inner side of the upper air inlet groove, a movable plate is provided on the upper end of the partition, the output end of the horizontal push rod is connected to the movable plate, the bottom end of the movable plate is connected to a brush plate, the brush plate is fitted with the partition, a slide groove is provided on the inner surface of the box body, sliders are connected to both ends of the movable plate, the sliders are slidably matched with the slide groove, the horizontal push rod cooperates with the sliding mechanism to push the movable plate horizontally, and the brush plate simultaneously cleans the surface of the partition.

[0007] Preferably, an operation panel is installed on the upper end of the box, a connecting frame is threadedly connected to the bottom end of the operation panel, the bottom end of the connecting frame is connected to the box, and the operation panel is electrically connected to the longitudinal push rod, the transverse push rod and the exhaust fan respectively. The operation automation degree of the test equipment is high.

[0008] Preferably, the first gas analyzer and the second gas analyzer both include but are not limited to an infrared spectrometer or a chemiluminescence analyzer or an ultraviolet fluorescence analyzer, and a suitable gas analyzer is selected according to the type and concentration range of the pollutant to be measured.

[0009] The beneficial effects of the present invention are:

[0010] The test equipment for deep purification of flue gas from an industrial kiln of the present invention has a lock plate installed on the peripheral side of the input port of the air inlet pipe as a connecting locking structure for the air inlet pipe, a roller shaft is connected to one side of the lock plate, and the lock plate can be flipped and adjusted in cooperation with the roller shaft to fit the connecting end of the industrial kiln, a longitudinal push rod is connected to the upper end of the cover plate, and the top end of the longitudinal push rod is connected to the lock plate, and the longitudinal push rod is used as a power mechanism when the lock plate is flipped and adjusted, and when the lock plate is connected and closed to the gas transmission connecting end of the industrial kiln, a touch switch on the surface of the lock plate synchronously contacts the connecting end and triggers the starting of the exhaust motor, at which time the exhaust motor generates suction wind through the drive shaft and the fan blades, and the exhaust motor is electrically connected to the first gas analyzer and the second gas analyzer respectively (the two groups of gas analyzers can be used independently, and other detection equipment can be replaced, and their detection functions and purposes are different), and when the exhaust motor is started to introduce the flue gas, the two groups of gas analyzers are immediately started to immediately detect the introduced flue gas, and the operation efficiency is high.

[0011] The present invention provides testing equipment for deep purification of industrial furnace flue gas, has a horizontal push rod connected to the inner side of an upper air inlet groove, a movable plate is arranged on the upper end of the partition, the output end of the horizontal push rod is connected to the movable plate, the movable plate is pushed laterally by the horizontal push rod, the bottom end of the movable plate is connected to a brush plate, the brush plate is fitted with the partition, and during the movement of the movable plate, the brush plate cleans the partition to keep the surfaces of the partition and the second filter plate clean, and at the same time, the bottom end of the box is also connected to an exhaust fan, which can remove dust and clean the gas analyzer and the inside of the box through the air guide duct and the diversion pipe, and the operation is convenient.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the testing equipment for deep purification of industrial furnace flue gas of the present invention;

[0014] Figure 2 It is a side view of the testing equipment for deep purification of industrial furnace flue gas of the present invention;

[0015] Figure 3 For the present invention Figure 2 Sectional view of the AA plane;

[0016] Figure 4 For the present invention Figure 3 Sectional view of the middle BB plane;

[0017] Figure 5 For the present invention Figure 3 Sectional view of the middle CC plane;

[0018] Figure 6 For the present invention Figure 3 Sectional view of the mid-HH plane;

[0019] Figure 7 This is a schematic diagram of the bottom structure of the testing equipment for deep purification of industrial kiln flue gas of the present invention;

[0020] Figure 8 For the present invention Figure 1 A partial enlarged view of point D in the middle;

[0021] Fig. 9 For the present invention Figure 5 A partial enlarged view of point E in the middle;

[0022] Fig.10 For the present invention Figure 7 A partial enlarged view of the G in the middle;

[0023] Fig.11 For the present invention Figure 7 A partial enlarged view of point F in the middle.

[0024] The marks in the attached drawings are: 1. Box body; 101. Cover plate; 1011. Vertical push rod; 1012. First filter plate; 102. Observation port; 103. Upper air inlet slot; 104. Lower air inlet slot; 1041. Air inlet; 105. Partition plate; 106. Second filter plate; 107. Slide slot; 108. Inner notch; 109. Connecting slot; 110. Slideway; 2. Air inlet pipe; 201. Lock plate; 2011. Fixing hole; 2012. Roller; 202. Sealing ring; 2013. Touch switch; 3. Horizontal push rod; 301. Movable plate; 3011, brush plate; 3012, slider; 4, exhaust motor; 401, drive shaft; 402, fan blade; 5, exhaust fan; 501, air duct; 5011, solenoid valve; 502, shunt pipe; 503, air duct; 6, first gas analyzer; 601, gas pipe; 6011, connector; 602, fixing part; 7, second gas analyzer; 8, operation panel; 801, connecting frame; 9, installation panel; 901, slide bar; 902, installation hole; 903, balance bar; 904, telescopic stand. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Example 1: Please refer to Figure 1-Figure 11As shown, the present invention is a test device for deep purification of industrial kiln flue gas, including a box body 1, a cover plate 101 is connected to the upper end of the box body 1, the cover plate 101 is used to cover the box body 1, a first filter plate 1012 is connected to the surface of the cover plate 101, an air intake pipe 2 is connected to the upper end of the cover plate 101, the output port of the air intake pipe 2 is adapted to the position of the first filter plate 1012, the introduced industrial kiln flue gas is filtered, large impurities are filtered out, and blockage of the air intake pipe 2 is prevented or other substances are prevented from entering and affecting the purification test effect. The air intake pipe 2 is a telescopic structure, which is adjusted and adapted according to the position of the connection end of the industrial kiln. Air is taken in through the air intake pipe 2, which can effectively reduce other non-detection impurities in the gas. A sealing ring 202 is connected to the inner side of the air intake pipe 2 to strengthen the connection sealing effect of the air intake pipe 2 and prevent air leakage. A locking plate 201 is installed around the input port of the air intake pipe 2 as a connection locking structure of the air intake pipe 2. A roller 2012 is connected to one side of the locking plate 201. The roller 2012 is movably connected to the air intake pipe 2. The locking plate 201 cooperates with the roller 2012 to be flipped and adjusted to fit the connection end of the industrial kiln. A longitudinal push rod 1011 is connected to the upper end of the cover plate 101. The top of the longitudinal push rod 1011 is connected to the locking plate 201. When the locking plate 201 is flipped and adjusted, the longitudinal push rod 1011 is used as a power mechanism, and the operation is highly automated. The surface of the locking plate 201 is provided with fixing holes 2 011, the lock plate 201 can be connected and fixed, and the surface of the lock plate 201 is also connected with a touch switch 2013, which serves as a starting mechanism for the exhaust motor 4. The upper air inlet groove 103 and the lower air inlet groove 104 are respectively arranged inside the box body 1. The upper air inlet groove 103 is located above the lower air inlet groove 104. The smoke introduced by the industrial kiln first reaches the upper air inlet groove 103 and then enters the lower air inlet groove 104. A partition plate 105 is connected between the upper air inlet groove 103 and the lower air inlet groove 104 to separate the upper air inlet groove 103 and the lower air inlet groove 104. The surface of the partition plate 105 is connected with a second filter plate 106 to perform secondary filtration on the introduced smoke to remove excess impurities. The first gas analyzer 6 and the second gas analyzer 7 are installed on both sides of the box body 1 to perform gas analysis on the introduced industrial kiln flue gas (the two sets of gas analyzers can be used independently, and their detection functions and purposes are different). The inner surface of the lower air inlet groove 104 is provided with an air inlet 1041, and the two sides of the box body 1 are installed with a gas pipe 601. The input end of the gas pipe 601 is connected to the air inlet 1041, and the output end of the gas pipe 601 is connected to the first gas analyzer 6 and the second gas analyzer 7 respectively. The industrial kiln flue gas is introduced from the air inlet 1041 on the inner side of the lower air inlet groove 104, and is guided to the gas analyzer through the gas pipe 601, and the gas analyzer is used for analysis and detection;

[0029] The inside of the box body 1 is respectively connected with an exhaust motor 4 and an exhaust fan 5, wherein the exhaust motor 4 can be an existing device with a rated output power of 2.8KW. The touch switch 2013 is electrically connected to the exhaust motor 4. When the lock plate 201 is connected and closed with the gas supply connection end of the industrial kiln, the touch switch 2013 on the surface of the lock plate 201 synchronously contacts the connection end and triggers the exhaust motor 4 to start. At this time, the exhaust motor 4 generates suction wind through the drive shaft 401 and the fan blades 402. The exhaust motor 4 is respectively connected to the first The gas analyzer 6 is electrically connected to the second gas analyzer 7. When the exhaust motor 4 is started to introduce the flue gas, the two sets of gas analyzers are immediately started to detect the introduced flue gas in real time. The output end of the exhaust motor 4 is connected to the drive shaft 401. The bottom surface of the box body 1 is provided with an inner notch 108. The inner notch 108 is provided with a fan blade 402. One end of the drive shaft 401 is connected to the fan blade 402. When the exhaust motor 4 is started, the drive shaft 401 drives the fan blade 402 to operate. The fan blade 402 is installed in the inner notch. In 108, one side of the exhaust fan 5 is connected to an air guide slot 503, and both sides of the air guide slot 503 are connected to air guide pipes 501 to lead out dust-removing wind. The air guide pipe 501 is a telescopic structure to adjust the actual use length of the air guide pipe 501. The output end of the air guide pipe 501 is connected to the gas supply pipe 601 to remove dust from the gas supply pipe 601 and the gas analyzer at the end. A solenoid valve 5011 is connected between one side of the air guide pipe 501 and the gas supply pipe 601 to control the opening and closing of the air guide pipe 501. A shunt pipe 502 is connected to one side of the tube 501, and the output end of the shunt pipe 502 is connected to the lower air inlet groove 104. A part of the dust removal wind is introduced into the lower air inlet groove 104 to clean the lower air inlet groove 104. A mounting panel 9 is installed at the lower end of the box body 1. A plurality of mounting holes 902 are provided on the surface of the mounting panel 9. The mounting holes 902 are used to cooperate with the mounting panel 9 to install and fix the box body 1. A telescopic stand 904 is fixedly connected to the bottom end of the box body 1, and the telescopic stand 904 is used to support and fix the box body 1.

[0030] The inner side of the upper air inlet groove 103 is connected to a horizontal push rod 3, and a movable plate 301 is arranged on the upper end of the partition 105. The output end of the horizontal push rod 3 is connected to the movable plate 301, and the movable plate 301 is pushed laterally by the horizontal push rod 3. The bottom end of the movable plate 301 is connected to a brush plate 3011, and the brush plate 3011 is in contact with the partition 105. During the movement of the movable plate 301, the brush plate 3011 cleans the partition 105 and mainly cleans the second filter plate 106 on the surface of the partition 105. The brushing is convenient to operate and prevents the second filter plate 106 from being blocked. A slide groove 107 is arranged on the inner surface of the box body 1. Slide blocks 3012 are connected to both ends of the movable plate 301. The slide blocks 3012 are slidably matched with the slide groove 107. The movable plate 301 can be moved horizontally by using the slide blocks 3012 to match the slide groove 107. The horizontal push rod 3 is used as a power mechanism to clean the second filter plate 106. Two groups of mounting panels 9 are arranged, and a balance bar 903 is connected between the two groups of mounting panels 9. The balance bar 903 is a telescopic structure, which supports and connects the two groups of installation panels 9 to improve the installation strength, and the distance between the two groups of installation panels 9 can be adjusted to adapt to the positions of different installation surfaces. A slide bar 901 is connected to one side of the installation panel 9, and a slideway 110 is arranged on the bottom surface of the box body 1. The slide bar 901 slides with the slideway 110 to adjust the installation position of the installation panel 9 or the box body 1. A limited position block is connected between one side of the slide bar 901 and the slideway 110 to fix the moving position of the installation panel 9, thereby enhancing the controllability of the operation. The bottom ends of the first gas analyzer 6 and the second gas analyzer 7 are both connected to a connector 6011, which is a tubular hollow structure. One end of the gas transmission pipe 601 is connected to the connector 6011. The type of gas analyzer can be replaced by using the connector 6011 to meet the operational needs of different detection needs. At the same time, the connector 6011 still maintains normal transmission of flue gas and will not cause pipeline interruption.

[0031] An operation panel 8 is installed on the upper end of the box body 1, and a connecting frame 801 is threadedly connected to the bottom end of the operation panel 8. The bottom end of the connecting frame 801 is connected to the box body 1, and the operation panel 8 is electrically connected to the longitudinal push rod 1011, the transverse push rod 3 and the exhaust fan 5 respectively. The connecting frame 801 supports and connects the operation panel 8, and the longitudinal push rod 1011 is electrically started by the operation panel 8 to flip and adjust the lock plate 201, so as to install and connect the air intake pipe 2, and the transverse push rod 3 is electrically started by the operation panel 8 to push the movable plate 301 and make the brush plate 3011 clean the partition 105, and the exhaust fan 5 is electrically driven by the operation panel 8, which guides the dust removal wind through the air guide duct 501 to clean and maintain the lower air intake slot 104, the gas transmission pipe 601 and the gas analyzer. The longitudinal push rod 1011, the transverse push rod 3 and the exhaust fan 5 can all use existing equipment, and the longitudinal push rod 10 The rated output power of the exhaust fan 5 is 1.8KW, and the rated output power of the exhaust fan 5 is 1.8KW. Observation ports 102 are arranged on both sides of the box 1. The observation ports 102 are adapted to the position of the lower air inlet slot 104, so as to observe the introduction of the flue gas in the lower air inlet slot 104 in real time and enhance the controllability of the equipment operation. Connection slots 109 are arranged on both sides of the box 1. A fixing piece 602 is connected to one side of the first gas analyzer 6 and the second gas analyzer 7. One end of the fixing piece 602 is connected to the connection slot 109. The fixing piece 602 is used in conjunction with the connection slot 109 to respectively connect and fix the first gas analyzer 6 and the second gas analyzer 7. The first gas analyzer 6 and the second gas analyzer 7 include but are not limited to an infrared spectrometer (for CO, CO2) or a chemiluminescence analyzer (for NO X ) or UV fluorescence analyzer (for SO2), etc. It also includes the use of calibration instruments. By calibrating the analyzer with standard gas, the accuracy of the measurement results is ensured. In addition, according to the actual test needs, it also includes smoke samplers, flow meters, thermometers and hygrometers, GPS locators, etc.

[0032] In the present invention, the analyzer is started by using the operation panel 8, and automatic or manual analysis is performed according to the setting program of the operation panel 8, the concentration of each pollutant in the flue gas is monitored and recorded in real time, and finally the test results are analyzed, and then the data before and after purification are compared, the flue gas concentration data before and after the purification system are compared, the purification efficiency is evaluated, and the standard value is set. According to local environmental protection laws and regulations and internal corporate standards, reasonable pollutant emission limits are set and compared with the measured data. In addition, the test results are recorded in detail, and key information such as the date, time, sampling point location, environmental conditions (such as temperature, humidity), concentration of each pollutant and purification efficiency of each test is accurately recorded.

[0033] Example 2: Please refer to Figure 1-Figure 11As shown, the present invention is a test device for deep purification of industrial kiln smoke, including a box body 1, a cover plate 101 is connected to the upper end of the box body 1, a first filter plate 1012 is connected to the surface of the cover plate 101, an air inlet pipe 2 is connected to the upper end of the cover plate 101, and the output port of the air inlet pipe 2 is adapted to the position of the first filter plate 1012. An upper air inlet groove 103 and a lower air inlet groove 104 are respectively arranged inside the box body 1, the upper air inlet groove 103 is located above the lower air inlet groove 104, and the upper air inlet groove 103 is located above the lower air inlet groove 104. A partition 105 is connected between 03 and the lower air inlet groove 104, and a second filter plate 106 is connected to the surface of the partition 105. The first gas analyzer 6 and the second gas analyzer 7 are installed on both sides of the box body 1, and an air inlet 1041 is provided on the inner surface of the lower air inlet groove 104. A gas pipe 601 is installed on both sides of the box body 1. The input end of the gas pipe 601 is connected to the air inlet 1041, and the output end of the gas pipe 601 is connected to the first gas analyzer 6 and the second gas analyzer 7. The box 1 is connected to the first gas analyzer 6 and the second gas analyzer 7, and the box 1 is connected to the exhaust motor 4 and the exhaust fan 5 respectively. The exhaust motor 4 is electrically connected to the first gas analyzer 6 and the second gas analyzer 7 respectively. The output end of the exhaust motor 4 is connected to the drive shaft 401. The bottom surface of the box 1 is provided with an inner notch 108, and a fan blade 402 is installed inside the inner notch 108. One end of the drive shaft 401 is connected to the fan blade 402. One side of the exhaust fan 5 is connected to an air guide groove 503, and both sides of the air guide groove 503 are connected to air guide grooves. Tube 501, the air duct 501 is a telescopic structure, the output end of the air duct 501 is connected to the gas supply pipe 601, a solenoid valve 5011 is connected between one side of the air duct 501 and the gas supply pipe 601, a shunt pipe 502 is connected to one side of the air duct 501, the output end of the shunt pipe 502 is connected to the lower air inlet groove 104, a mounting panel 9 is installed at the lower end of the box body 1, a plurality of mounting holes 902 are arranged on the surface of the mounting panel 9, and a telescopic stand 904 is fixedly connected to the bottom end of the box body 1.

[0034] When operating the test equipment for deep purification of flue gas from an industrial kiln of the present invention, the sampling points are first determined, and representative sampling points are reasonably selected according to the kiln structure, the flow characteristics of the flue gas and the layout of the purification equipment to ensure that the sampling results can truly reflect the overall flue gas conditions. The flue gas is then introduced using the test equipment (in this embodiment, there is no need to connect the air inlet pipe 2 to the exhaust end of the industrial kiln). Finally, a safety test is performed. During the operation, protective equipment is worn to ensure the safety of personnel during the sampling process and to avoid hazards such as high temperature and corrosion.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Testing equipment for deep purification of industrial furnace flue gas, characterized by: The invention comprises a box body (1), the upper end of the box body (1) is connected to a cover plate (101), the surface of the cover plate (101) is connected to a first filter plate (1012), the upper end of the cover plate (101) is connected to an air intake pipe (2), the output port of the air intake pipe (2) is adapted to the position of the first filter plate (1012), the air intake pipe (2) is a telescopic structure, the inner side of the air intake pipe (2) is connected to a sealing ring (202), a locking plate (201) is installed around the input port of the air intake pipe (2), one side of the locking plate (201) is connected to a roller shaft (2012), the roller shaft (212) is movably connected to the air intake pipe (2), the upper end of the cover plate (101) is connected to a longitudinal push rod (1011), the top end of the longitudinal push rod (1011) is connected to the lock plate (2011), and the lock plate (2011) is connected to the lock plate (2011). The locking plate (201) is connected to the locking plate (201), a fixing hole (2011) is provided on the surface of the locking plate (201), a touch switch (2013) is also connected to the surface of the locking plate (201), an upper air inlet groove (103) and a lower air inlet groove (104) are respectively provided inside the box body (1), the upper air inlet groove (103) is located above the lower air inlet groove (104), a partition plate (105) is connected between the upper air inlet groove (103) and the lower air inlet groove (104), a second filter plate (106) is connected to the surface of the partition plate (105), a first gas analyzer (6) and a second gas analyzer (7) are respectively installed on both sides of the box body (1), an air inlet port (1041) is provided on the inner surface of the lower air inlet groove (104), Gas pipes (601) are installed on both sides of the box (1), the input end of the gas pipe (601) is connected to the air inlet (1041), the output end of the gas pipe (601) is connected to the first gas analyzer (6) and the second gas analyzer (7), respectively, the box (1) is connected to an exhaust motor (4) and an exhaust fan (5), the touch switch (2013) is electrically connected to the exhaust motor (4), the exhaust motor (4) is electrically connected to the first gas analyzer (6) and the second gas analyzer (7), the output end of the exhaust motor (4) is connected to a drive shaft (401), and the inner bottom surface of the box (1) is provided with an inner notch (108), and a fan blade (401) is installed inside the inner notch (108). 2), one end of the driving shaft (401) is connected to the fan blade (402), one side of the exhaust fan (5) is connected to an air guide groove (503), both sides of the air guide groove (503) are connected to air guide pipes (501), the air guide pipes (501) are telescopic structures, the output end of the air guide pipe (501) is connected to the air supply pipe (601), a solenoid valve (5011) is connected between one side of the air guide pipe (501) and the air supply pipe (601), one side of the air guide pipe (501) is connected to a shunt pipe (502), the output end of the shunt pipe (502) is connected to the lower air inlet groove (104), the lower end of the box body (1) is installed with a mounting panel (9), and a surface of the mounting panel (9) is provided with a plurality of mounting holes (902),The bottom end of the box body (1) is fixedly connected to a telescopic stand (904).

2. The testing equipment for deep purification of industrial furnace flue gas according to claim 1 is characterized in that: A push rod (3) is connected to the inner side of the upper air inlet groove (103); a movable plate (301) is arranged at the upper end of the partition (105); an output end of the push rod (3) is connected to the movable plate (301); a brush plate (3011) is connected to the bottom end of the movable plate (301); the brush plate (3011) is fitted with the partition (105); a slide groove (107) is arranged on the inner surface of the box body (1); sliders (3012) are connected to both ends of the movable plate (301); the sliders (3012) are slidably fitted with the slide groove (107).

3. The testing equipment for deep purification of industrial furnace flue gas according to claim 2 is characterized in that: The installation panels (9) are provided in two groups, a balance bar (903) is connected between the two groups of the installation panels (9), the balance bar (903) is a telescopic structure, a slide bar (901) is connected to one side of the installation panel (9), a slide rail (110) is provided on the bottom surface of the box body (1), the slide bar (901) and the slide rail (110) are slidably matched, and a limit block is connected between one side of the slide bar (901) and the slide rail (110).

4. The testing equipment for deep purification of industrial furnace flue gas according to claim 3 is characterized in that: The bottom ends of the first gas analyzer (6) and the second gas analyzer (7) are both connected to a connecting piece (6011), the connecting piece (6011) being a tubular hollow structure, and one end of the gas delivery pipe (601) is connected to the connecting piece (6011).

5. The testing equipment for deep purification of industrial furnace flue gas according to claim 4 is characterized in that: An operating panel (8) is installed at the upper end of the box body (1); a connecting frame (801) is threadedly connected to the bottom end of the operating panel (8); the bottom end of the connecting frame (801) is connected to the box body (1); and the operating panel (8) is electrically connected to the longitudinal push rod (1011), the transverse push rod (3) and the exhaust fan (5), respectively.

6. The testing equipment for deep purification of industrial furnace flue gas according to claim 5, characterized in that: Observation ports (102) are provided on both sides of the box body (1), and the positions of the observation ports (102) are adapted to the positions of the lower air inlet slots (104).

7. The testing equipment for deep purification of industrial furnace flue gas according to claim 6, characterized in that: Both sides of the box body (1) are provided with connection grooves (109), one side of the first gas analyzer (6) and the second gas analyzer (7) are connected to a fixing member (602), and one end of the fixing member (602) is connected to the connection groove (109).

8. The testing equipment for deep purification of industrial furnace flue gas according to claim 7, characterized in that: The first gas analyzer (6) and the second gas analyzer (7) both include but are not limited to infrared spectrometers or chemiluminescence analyzers or ultraviolet fluorescence analyzers.

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