High-temperature sintering tunnel furnace with tail gas treatment device

Abstract

The utility model relates to the technical field of high-temperature sintering tunnel furnaces, in particular to a high-temperature sintering tunnel furnace with a tail gas treatment device, which comprises a feed inlet and a support frame arranged at one end of the feed inlet, the upper end of a fan is connected with a ventilation component, and a discharge component is fixedly mounted in the middle of the upper end of the ventilation component. A filtering assembly is fixedly installed in an inner cavity of a discharging assembly in a threaded mode, discharged gas is guided into an inner cavity of a hollow long box to be discharged through the arrangement of a connecting long pipe and a guiding-in pipe, and due to the fact that the filtering assembly is installed in the inner cavity of the hollow long box, the gas can be filtered through a fixed filtering bag when being discharged; by arranging the fixed filter bag, particle dust in gas can be filtered and intercepted and then can be secondarily filtered by the filter screen layer when the gas is discharged again, meanwhile, the filter screen layer can prevent external impurities from entering the inner cavity of the hollow long box, and the influence on the surrounding environment can be reduced by filtering the discharged gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature sintering tunnel furnace technical field especially relates to a high temperature sintering tunnel furnace with tail gas treatment device. BACKGROUND

[0002] High temperature sintering tunnel furnace is a continuous industrial heating equipment, mainly used for high temperature sintering treatment to various materials, which makes material continuously move in the furnace through the tunnel structure, so as to realize efficient and continuous production process, the upper end of high temperature sintering tunnel furnace is usually provided with multiple fans, which are mainly used for discharging smoke and particulate matter in the cavity of tunnel furnace, uniformly distributing hot air and maintaining airflow stability.

[0003] The tunnel furnace produces a large amount of smoke and particulate matter, including dust and incompletely combusted fuel particles, during the sintering process, which are usually discharged outside through the exhaust duct by the fan.

[0004] Currently, when the fan discharges the smoke and particulate matter outside through the exhaust duct, it is usually directly discharged into the air, but these discharged flue gas contains dust and incompletely combusted fuel particles, which are directly discharged without adsorption treatment, causing harm to the respiratory system of the operator and damage to the environment. SUMMARY

[0005] The main purpose of the utility model is to provide a high temperature sintering tunnel furnace with tail gas treatment device, which aims to solve the technical problem that in the prior art, when the fan discharges the smoke and particulate matter outside through the exhaust duct, it is usually directly discharged into the air, but these discharged flue gas contains dust and incompletely combusted fuel particles, which are directly discharged without adsorption treatment, causing harm to the respiratory system of the operator and damage to the environment.

[0006] The utility model provides a kind of high temperature sintering tunnel furnace with tail gas treatment device, comprising: inlet and the support frame being set in one end of inlet, the other end of support frame is provided with discharge port, the middle part of the inner cavity of support frame is provided with conveying belt, the upper end of support frame is installed with multiple fans in linear equal interval, the upper end of fan is connected with air passage component, air passage component is set to be suitable for the gas discharged by fan is collected, the upper end middle part of connecting air passage component is fixedly installed with discharge component, the inner cavity of discharge component is fixedly installed with filter component by screw thread, the gas collected by air passage component is filtered by filter component and then discharged by discharge component;

[0007] The filtering assembly comprises a docking mechanism, intercepting mechanisms fixedly installed on both sides of the middle part of the upper end of the docking mechanism, and the discharged gas is intercepted and filtered through the intercepting mechanisms, a fixing mechanism is fixedly installed on the upper end of the docking mechanism, a screening mechanism is fixedly installed on one side of the upper end of the docking mechanism, and a cleaning mechanism is fixedly installed on the other side of the upper end of the docking mechanism.

[0008] Preferably, the ventilation assembly comprises a connecting long tube and support blocks fixedly installed in a linear and equidistant manner on the lower end of the outer wall of the connecting long tube, and the upper end of the connecting long tube is fixedly installed with a lead-in pipe on both sides.

[0009] Preferably, the discharging assembly comprises a hollow long box and grooves formed on both sides of the lower end of the inner wall of the hollow long box, a long rod is fixedly installed on the middle part of one end of the inner wall of the groove, a threaded groove is formed in the middle of one end of the long rod, and a T-shaped short screw rod is threadedly connected in the inner cavity of the threaded groove.

[0010] Preferably, the docking mechanism comprises an H-shaped frame and insertion blocks fixedly installed on both sides of the lower end of the H-shaped frame, a circular groove is formed in the middle of one end of the insertion block, first clamping grooves are formed on both sides of the upper end of the H-shaped frame close to the middle part, extension blocks are fixedly installed on both ends of one side of the slot of the first clamping groove, and magnetic insertion grooves are formed in the middle of the upper end of the extension block.

[0011] Preferably, the intercepting mechanism comprises corresponding hollow frames and fixed filter bags embedded in the inner cavities of the corresponding hollow frames.

[0012] Preferably, the fixing mechanism comprises an upper cover plate and second clamping grooves formed on both sides of the lower end of the upper cover plate, and magnetic insertion strips are fixedly installed on the lower end of the upper cover plate.

[0013] Preferably, the screening mechanism comprises a first mounting frame and a filter screen layer embedded in the middle of the inner cavity of the first mounting frame.

[0014] Preferably, the cleaning mechanism comprises a second mounting frame and triangular scraping strips fixedly installed on both sides of the outer wall and the upper end of the second mounting frame.

[0015] The utility model discloses the beneficial effects are as follows:

[0016] The utility model discloses the cooperation of connecting long tube, lead-in pipe, hollow long box, filtering assembly, fixed filter bag and filter screen layer can filter and intercept the particle dust in the gas through fixed filter bag, then the particle dust is filtered again by filter screen layer, meanwhile, filter screen layer can prevent external impurities from entering the inner cavity of hollow long box, and the influence on the surrounding environment can be reduced by filtering the discharged gas.

[0017] The utility model discloses, through the cooperation of fixed filter bag, screw groove, T type short screw rod, H type frame, hollow long box, triangular scraper, upper cover plate, magnetic plug strip and magnetic plug groove, make the inner wall four -around of hollow long box of triangular scraper clean, simultaneously through taking out upper cover plate from the upper end of corresponding hollow frame, can make magnetic plug strip exit from magnetic plug groove, thereby directly taking out corresponding hollow frame from first clamping groove and cleaning, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's discharge assembly.

[0020] Figure 3 It is the utility model's Figure 2 The enlarged view of A place;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's filter assembly.

[0022] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings.

[0023] [Reference signs]

[0024] 1, inlet;2, support frame;3, discharge port;4, conveying belt;5, fan;6, ventilation assembly;61, connecting long pipe;62, support block;63, lead-in pipe;7, discharge assembly;71, hollow long box;72, recess;73, long rod;74, screw groove;75, T type short screw rod;8, filter assembly;81, butt joint mechanism;811, H type frame;812, plug-in block;813, round groove;814, first clamping groove;815, extension block;816, magnetic plug groove;82, intercepting mechanism;821, corresponding hollow frame;822, fixed filter bag;83, fixing mechanism;831, upper cover plate;832, second clamping groove;833, magnetic plug strip;84, screening mechanism;841, first mounting frame;842, filter screen layer;85, cleaning mechanism;851, second mounting frame;852, triangular scraper. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not used to limit the utility model.

[0026] As Figure 1As shown, the application provides a high-temperature sintering tunnel furnace with tail gas treatment device, comprising: a material inlet 1 and a support frame 2 arranged at one end of the material inlet 1, the other end of the support frame 2 is provided with a discharge port 3, the middle of the inner cavity of the support frame 2 is provided with a conveying belt 4, the material moves in the inner cavity of the support frame 2 through the conveying belt 4, a plurality of fans 5 are linearly and equidistantly installed at the upper end of the support frame 2, the upper end of the fan 5 is connected with a ventilation assembly 6, the ventilation assembly 6 is arranged to collect the gas discharged by the fan 5, the upper end of the ventilation assembly 6 is fixedly installed with a discharge assembly 7, the inner cavity of the discharge assembly 7 is threadedly fixedly installed with a filter assembly 8, the gas collected by the ventilation assembly 6 is filtered through the filter assembly 8 and then discharged through the discharge assembly 7.

[0027] As shown, Figure 2 The filter assembly 8 comprises a docking mechanism 81 and an interception mechanism 82 fixedly installed on both sides of the middle of the upper end of the docking mechanism 81, the discharged gas is intercepted and filtered through the interception mechanism 82, the upper end of the interception mechanism 82 is limitingly installed with a fixing mechanism 83, the docking mechanism 81 and the fixing mechanism 83 are magnetically connected to realize the fixed installation of the interception mechanism 82, the upper end of the docking mechanism 81 is fixedly installed with a screening mechanism 84, the screening mechanism 84 is arranged to perform secondary filtration on the flue gas filtered by the interception mechanism 82, the upper end of the docking mechanism 81 is fixedly installed with a cleaning mechanism 85 on the other side, the cleaning mechanism 85 is arranged to clean the particles adhered to the inner wall of the discharge assembly 7 when the docking mechanism 81 is taken out from the discharge assembly 7.

[0028] As shown, Figure 1 The ventilation assembly 6 comprises a connecting long pipe 61 and a support block 62 fixedly installed at the lower end of the outer wall of the connecting long pipe 61 in a linear and equidistant manner, the lower end of the support block 62 is fixedly installed at the upper end of the support frame 2, the upper end of the fan 5 and the lower end of the connecting long pipe 61 are communicated, the upper end of the connecting long pipe 61 is fixedly installed with a guide pipe 63 on both sides, and the guide pipe 63 is arranged to guide the flue gas collected by the connecting long pipe 61 into the discharge assembly 7 for discharge.

[0029] As shown, Figure 4 The docking mechanism 81 comprises an H-shaped frame 811 and an insertion block 812 fixedly installed on both sides of the lower end of the H-shaped frame 811, the insertion block 812 is movably installed in the inner cavity of the groove 72, a circular groove 813 is formed in the middle of one end of the insertion block 812, a long rod 73 is movably installed in the inner cavity of the circular groove 813 and is threadedly limitingly installed at one side of the slot of the circular groove 813 through the T-shaped short screw rod 75, first clamping grooves 814 are formed on both sides of the upper end of the H-shaped frame 811 close to the middle, extension blocks 815 are fixedly installed at both ends of the slot of the first clamping groove 814, and magnetic insertion grooves 816 are formed in the middle of the upper end of the extension block 815.

[0030] The intercepting mechanism 82 comprises a corresponding hollow frame 821 and a fixed filter bag 822 embedded in the inner cavity of the corresponding hollow frame 821, wherein the material of the fixed filter bag 822 is made of high-temperature-resistant and corrosion-resistant fiber materials such as polyester fiber, PPS, etc., which is used to capture and filter dust particles in dust-containing gas, and the lower end of the corresponding hollow frame 821 is limitingly and movably installed in the inner cavity of the first clamping groove 814.

[0031] The screening mechanism 84 comprises a first mounting frame 841 and a filter screen layer 842 embedded in the middle of the inner cavity of the first mounting frame 841, and the filter screen layer 842 is arranged to be suitable for secondary filtering of flue gas filtered by the fixed filter bag 822, and the filter screen layer 842 is made of iron mesh.

[0032] The discharged gas is introduced into the inner cavity of the hollow long box 71 through the connection of the long pipe 61 and the inlet pipe 63, and since the filter assembly 8 is installed in the inner cavity of the hollow long box 71, the gas will be filtered by the fixed filter bag 822 when it is discharged. The fixed filter bag 822 can filter and intercept the particles in the gas, and when the gas is discharged again, it will be subjected to secondary filtration by the filter screen layer 842. At the same time, the filter screen layer 842 can prevent external impurities from entering the inner cavity of the hollow long box 71. By filtering the discharged gas, the impact on the surrounding environment can be reduced.

[0033] As shown in Figures 1-3 The discharge assembly 7 comprises a hollow long box 71 and a groove 72 opened in the inner wall of the lower end of the hollow long box 71, a long rod 73 is fixedly installed in the middle of one end of the inner wall of the groove 72, a threaded groove 74 is opened in the middle of one end of the long rod 73, and a T-shaped short screw rod 75 is threadedly connected in the inner cavity of the threaded groove 74.

[0034] As shown in Figure 4 The fixing mechanism 83 comprises an upper cover plate 831 and a second clamping groove 832 opened in the lower end of the upper cover plate 831, and the upper end of the corresponding hollow frame 821 is limitingly and movably installed in the inner cavity of the second clamping groove 832.

[0035] The lower end of the upper cover plate 831 is fixedly installed with a magnetic plug strip 833 at four corners, respectively. Through the cooperation of the first clamping groove 814 and the second clamping groove 832, the corresponding hollow frame 821 is limitingly installed. When the upper cover plate 831 is pressed on the upper end of the corresponding hollow frame 821, the magnetic plug strip 833 is inserted into the inner cavity of the magnetic plug groove 816 for magnetic fixation, thereby completing the installation and fixation of the corresponding hollow frame 821.

[0036] The cleaning mechanism 85 comprises a second mounting frame 851 and a triangular scraping strip 852 fixedly installed on the outer wall of the second mounting frame 851 at both sides and the upper end, and the triangular scraping strip 852 is arranged to clean the dust around the inner wall of the hollow long box 71 when the second mounting frame 851 moves with the H-shaped frame 811.

[0037] When it is necessary to clean the fixed filter bag 822, the T-shaped short screw rod 75 threaded in the inner cavity of the threaded groove 74 can be disassembled, the H-shaped frame 811 can be slid out of the inner cavity of the hollow long box 71, and when the H-shaped frame 811 moves, the second mounting frame 851 arranged on one side of the upper end of the H-shaped frame 811 drives the triangular scraping strip 852 to move, so that the triangular scraping strip 852 cleans the inner wall of the hollow long box 71, the upper cover plate 831 is taken out from the upper end of the corresponding hollow frame 821, the magnetic insertion strip 833 is withdrawn from the magnetic insertion slot 816, and the corresponding hollow frame 821 is directly taken out from the first clamping slot 814 for cleaning, so that the use is convenient.

[0038] It should be noted that in this document, the terms "comprise", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, device, article or method comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or further includes elements inherent to such a process, device, article or method. Without more limitations, the element defined by the statement "comprises a" does not exclude the existence of other identical elements in the process, device, article or method comprising the element.

[0039] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A high-temperature sintering tunnel furnace with a tail gas treatment device, characterized in that, include: The inlet (1) and the support frame (2) are set at one end of the inlet (1). The other end of the support frame (2) is set with a discharge port (3). The middle of the inner cavity of the support frame (2) is set with a conveyor belt (4). Multiple fans (5) are installed at equal intervals in a linear manner at the upper end of the support frame (2). The upper end of the fans (5) is connected to the ventilation assembly (6). The ventilation assembly (6) is set to collect the gas discharged by the fans (5). The middle of the upper end of the ventilation assembly (6) is fixedly installed with a discharge assembly (7). The inner cavity of the discharge assembly (7) is threadedly fixed with a filter assembly (8). The gas collected by the ventilation assembly (6) is filtered by the filter assembly (8) and discharged through the discharge assembly (7). The filter assembly (8) includes a docking mechanism (81) and an interception mechanism (82) magnetically fixed on both sides of the upper middle part of the docking mechanism (81). The discharged gas is intercepted and filtered by the interception mechanism (82). A fixing mechanism (83) is fixedly installed at the upper end of the interception mechanism (82). A screening mechanism (84) is fixedly installed on one side of the upper end of the docking mechanism (81), and a cleaning mechanism (85) is fixedly installed on the other side of the upper end of the docking mechanism (81).

2. The high-temperature sintering tunnel furnace with exhaust gas treatment device according to claim 1, characterized in that, The ventilation assembly (6) includes a connecting tube (61) and a support block (62) fixedly installed at a linear and equidistant interval on the lower end of the outer wall of the connecting tube (61). An inlet tube (63) is fixedly installed on both sides of the upper end of the connecting tube (61).

3. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 1, characterized in that, The discharge assembly (7) includes a hollow long box (71) and grooves (72) on both sides of the lower end of the inner wall of the hollow long box (71). A long rod (73) is fixedly installed in the middle of one end of the inner wall of the groove (72). A threaded groove (74) is opened in the middle of one end of the long rod (73). A T-shaped short screw (75) is threaded in the inner cavity of the threaded groove (74).

4. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 1, characterized in that, The docking mechanism (81) includes an H-shaped frame (811) and an insertion block (812) fixedly installed on both sides of the lower end of the H-shaped frame (811). A circular groove (813) is provided in the middle of one end of the insertion block (812). A first slot (814) is provided on both sides of the upper end of the H-shaped frame (811) near the middle. An extension block (815) is fixedly installed on both ends of one side of the slot of the first slot (814). A magnetic slot (816) is provided in the middle of the upper end of the extension block (815).

5. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 1, characterized in that, The interception mechanism (82) includes a corresponding hollow frame (821) and a fixed filter bag (822) embedded in the cavity of the corresponding hollow frame (821).

6. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 5, characterized in that, The fixing mechanism (83) includes an upper cover plate (831) and second slots (832) opened on both sides of the lower end of the upper cover plate (831). Magnetic inserts (833) are fixedly installed at the four corners of the lower end of the upper cover plate (831).

7. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 1, characterized in that, The screening mechanism (84) includes a first mounting frame (841) and a filter layer (842) embedded in the middle of the inner cavity of the first mounting frame (841).

8. A high-temperature sintering tunnel furnace with a tail gas treatment device according to claim 1, characterized in that, The cleaning mechanism (85) includes a second mounting bracket (851) and triangular scrapers (852) fixedly installed on both sides and the top of the outer wall of the second mounting bracket (851).

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