High-temperature dust removal and denitration integrated equipment

Abstract

The utility model relates to the technical field of flue gas treatment equipment, a gas outlet pipe is arranged at the top end of a high-temperature dust removal and denitration integrated equipment main body, a gas inlet pipe is arranged at the bottom end of the high-temperature dust removal and denitration integrated equipment main body, a placing groove is formed in the bottom of the high-temperature dust removal and denitration integrated equipment main body, and a frame is arranged in the placing groove in a drawing manner; according to the high-temperature dust removal and denitration integrated equipment, the frame is installed in the containing groove in a pull-out mode and limited through bolts, due to the design, the frame is extremely easy and convenient to take out and install, a worker can take out the frame rapidly without complex tools and professional skills, and the operation is convenient. When the vertical pipe rotates, the bottom pipe connected with the bottom end of the vertical pipe and the multiple sprayers on the bottom pipe synchronously rotate along with the vertical pipe, all-directional back flushing can be conducted on the metal dust filtering bag, the cleaning quality of the metal dust filtering bag can be improved, and the cleaning efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas treatment equipment technical field, concretely is a high temperature dust removal denitration integrated equipment. BACKGROUND

[0002] The dust removal denitration equipment is a kind of environmental protection equipment for removing dust and nitrogen oxides in industrial waste gas, in flue gas treatment, to facilitate the dust removal denitration treatment of flue gas, so dust removal denitration equipment is very necessary;

[0003] The metal filter bag is mostly installed in the device inside in the dust removal denitration equipment of the past when using, when cleaning metal filter bag, mostly need to be disassembled in the device, then clean, and cleaning efficiency is low. UTILITY MODEL CONTENT

[0004] (One) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a high temperature dust removal denitration integrated equipment.

[0006] (Two) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a high temperature dust removal denitration integrated equipment, including high temperature dust removal denitration integrated equipment main part, the top of high temperature dust removal denitration integrated equipment main part is equipped with the outlet pipe, the bottom of high temperature dust removal denitration integrated equipment main part is equipped with the inlet pipe, the bottom of high temperature dust removal denitration integrated equipment main part is equipped with the placing groove, the frame is pulled in and set in the placing groove, metal filter dust bag is fixedly set in the frame, the top of frame is equipped with cavity, one side of placing groove is equipped with supporting plate, the supporting plate is equipped with the empty slot, the upper end of high temperature dust removal denitration integrated equipment main part is equipped with the top plate located above supporting plate, the top plate is rotatably set up the standpipe, the bottom of standpipe is equipped with the bottom pipe, the bottom pipe is equipped with a plurality of spray heads, the top of standpipe is fixedly set up the gear ring, the upper end of top plate is equipped with motor, the output end of motor is equipped with gear, and the gear is engaged with gear ring.

[0008] The top of standpipe is rotatably set up the guide pipe, the guide pipe is fixed on the upper end of top plate by support rod, the upper end of top plate is equipped with water pump, and the liquid outlet end of water pump is equipped with the adapter pipe in communication with guide pipe.

[0009] In order to make the frame placed in the placing groove more firm, the utility model improves, one side of high temperature dust removal denitration integrated equipment main part is equipped with bolt for limiting frame, and the bolt can penetrate high temperature dust removal denitration integrated equipment main part and be inserted into the inside of frame.

[0010] Further, the improvement of the utility model has, the outer end of the supporting plate is equipped with a baffle, both ends of the baffle are connected with the supporting plate and the top plate respectively, the top plate, the supporting plate and the baffle are integrated structure, the magnet block is fixedly arranged on the baffle, and the material of the frame is iron.

[0011] Further, the improvement of the utility model has, the motor adopts a servo motor.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a high-temperature dust removal and denitration integrated equipment, has the following beneficial effects:

[0014] The frame is installed in the placing groove in a drawing type and is positioned through bolts, and the design makes the frame extremely convenient to take out and install, and the staff can quickly take out the frame without complex tools and professional skills, when the vertical pipe rotates, the bottom pipe connected to the bottom end of the vertical pipe and the plurality of spray heads on the bottom pipe rotate synchronously, can perform omnibearing backflushing on the metal dust filter bag, and can improve the cleaning quality of the metal dust filter bag and the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the first perspective three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is the second perspective three-dimensional structure schematic view of the utility model;

[0017] Fig. 3 It is the third perspective three-dimensional structure schematic view of the utility model;

[0018] In the drawing: 1, high-temperature dust removal and denitration integrated equipment main body; 2, placing groove; 3, frame; 4, metal dust filter bag; 5, handle; 6, supporting plate; 7, baffle; 8, magnet block; 9, empty groove; 10, gas outlet pipe; 11, gas inlet pipe; 12, water pump; 13, vertical pipe; 14, bottom pipe; 15, motor; 16, gear; 17, gear ring; 18, conduit; 19, adapter pipe; 20, top plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3The utility model discloses a high temperature dust removal denitration integrated equipment, including high temperature dust removal denitration integrated equipment main part 1, the top of high temperature dust removal denitration integrated equipment main part 1 is equipped with the air outlet pipe 10, the bottom of high temperature dust removal denitration integrated equipment main part 1 is equipped with the air inlet pipe 11, the bottom of high temperature dust removal denitration integrated equipment main part 1 is equipped with the placing groove 2, the frame 3 is arranged in the placing groove 2 and pulls out, the metal filter dust bag 4 is fixedly arranged in the frame 3, the top of frame 3 is equipped with the cavity, one side of placing groove 2 is equipped with the supporting plate 6, the supporting plate 6 is equipped with the empty slot 9, the upper end of high temperature dust removal denitration integrated equipment main part 1 is equipped with the top plate 20 located above supporting plate 6, the top plate 20 is rotatably provided with the stand pipe 13, the bottom of stand pipe 13 is equipped with the bottom pipe 14, a plurality of spray heads are equipped on the bottom pipe 14, the top of stand pipe 13 is fixedly provided with the gear ring 17, the upper end of top plate 20 is equipped with motor 15, the output end of motor 15 is equipped with the gear 16, and the gear 16 is engaged with the gear ring 17.

[0021] The top of stand pipe 13 is rotatably provided with the guide pipe 18, the guide pipe 18 is fixed on the upper end of top plate 20 through the supporting rod, the upper end of top plate 20 is equipped with the water pump 12, and the liquid outlet end of water pump 12 is equipped with the adapter pipe 19 in communication with the guide pipe 18.

[0022] In the embodiment, one side of the high temperature dust removal denitration integrated equipment main part 1 is provided with a bolt for limiting the frame 3, the bolt can penetrate the high temperature dust removal denitration integrated equipment main part 1 and be inserted into the inside of the frame 3, and the frame 3 can be placed more firmly in the placing groove 2.

[0023] In the embodiment, the outer end of the supporting plate 6 is provided with a baffle 7, both ends of the baffle 7 are connected with the supporting plate 6 and the top plate 20 respectively, the top plate 20, the supporting plate 6 and the baffle 7 are of an integrated structure, a magnet block 8 is fixedly arranged on the baffle 7, and the material of the frame 3 is iron.

[0024] In the embodiment, the motor 15 is a servo motor 15.

[0025] The high temperature dust removal denitration integrated equipment main part 1 is placed at a predetermined treatment position, the equipment is ensured to be stable, the air inlet pipe 11 is sealingly connected with a source pipeline of high temperature dust-containing and nitrogen-containing gas, and the air outlet pipe 10 leads to a subsequent gas treatment process or a discharge area meeting the standard.

[0026] After the metal dust filter bag 4 is firmly fixed inside the frame 3, the frame 3 is pulled and slid along the track of the placement groove 2, and is accurately placed in the placement groove 2 at the bottom of the high-temperature dust removal and denitration integrated equipment main body 1, then the bolts are screwed from the side of the equipment main body, and the bolts penetrate through the side wall of the equipment main body until they are inserted into the frame 3, thereby limiting and fixing the frame 3, preventing displacement during operation.

[0027] The high-temperature dust removal and denitration integrated equipment main body 1 is equipped with a denitration liquid supply system, and the overall position is below the frame 3. For some denitration processes that take catalysts as the core, if the waste gas contains a large amount of particulate matter and other impurities, it may cause catalyst blockage and wear, reduce catalyst activity and service life, and first denitration can avoid the adverse effects of these impurities on the denitration catalyst, prolong the catalyst replacement cycle, and reduce operating costs. For example, in some waste incineration tail gas treatment, if the tail gas contains a large amount of fly ash and other particulate matter, first denitration can maintain good performance of the denitration catalyst.

[0028] When the metal dust filter bag 4 needs to be cleaned, first stop the servo motor 15 and the water pump 12, stop the equipment operation, then unscrew the bolts from the side of the equipment main body, release the limit of the frame 3, pull out the frame 3 from the bottom of the equipment main body along the track of the placement groove 2, so that the metal dust filter bag 4 is below the top plate 20, then connect the water inlet pipe on the water inlet end of the water pump 12 with the specified water storage container, when the water pump 12 is started, the flushing liquid can be sprayed from the multiple nozzles, and the metal dust filter bag 4 can be backflushed, then start the motor 15, the output shaft of the motor 15 drives the gear 16 to rotate, since the gear 16 and the gear ring 17 are meshed, the vertical pipe 13 is driven to rotate on the top plate 20, when the vertical pipe 13 rotates, the bottom pipe 14 connected at the bottom end of the vertical pipe 13 and the multiple nozzles on the bottom pipe 14 rotate synchronously, which can backflush the metal dust filter bag 4 in all directions, and improve the cleaning quality of the metal dust filter bag 4.

[0029] The high-temperature dust removal and denitration integrated equipment main body 1: the overall shape is similar to a rectangular box structure, with a certain height and internal space, used to accommodate various functional components and provide space for dust removal and denitration reaction, a circular gas outlet pipe 10 is arranged at the top end, a circular gas inlet pipe 11 is arranged at the bottom end, and a rectangular placement groove 2 adapted to the frame 3 is arranged at the bottom.

[0030] Metal dust filter bag 4: usually cylindrical, made of metal filter mesh material, its shape is adapted to the internal space of the frame 3 to ensure that it can fully filter dust in the gas.

[0031] In the description of the text, it needs to be explained that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A high-temperature dust removal and denitration integrated device, comprising a high-temperature dust removal and denitration integrated device main body (1), the top end of the high-temperature dust removal and denitration integrated device main body (1) is provided with an air outlet pipe (10), and the bottom end of the high-temperature dust removal and denitration integrated device main body (1) is provided with an air inlet pipe (11), characterized in that: The bottom of the high-temperature dust removal and denitration integrated equipment main body (1) is provided with a placing groove (2), the placing groove (2) is provided with a frame (3) which is pulled out, the frame (3) is fixedly provided with a metal dust filter bag (4), the top end of the frame (3) is provided with a cavity, one side of the placing groove (2) is provided with a supporting plate (6), the supporting plate (6) is provided with a groove (9), the upper end of the high-temperature dust removal and denitration integrated equipment main body (1) is provided with a top plate (20) which is located above the supporting plate (6), the top plate (20) is rotatably provided with a vertical pipe (13), the bottom end of the vertical pipe (13) is provided with a bottom pipe (14), the bottom pipe (14) is provided with a plurality of spray heads, the top end of the vertical pipe (13) is fixedly provided with a gear ring (17), the upper end of the top plate (20) is provided with a motor (15), the output end of the motor (15) is provided with a gear (16), and the gear (16) is engaged with the gear ring (17). ​ The top end of the vertical pipe (13) is rotatably provided with a guide pipe (18), the guide pipe (18) is fixed to the upper end of the top plate (20) through a supporting rod, the upper end of the top plate (20) is provided with a water pump (12), and the outlet end of the water pump (12) is provided with an adapter pipe (19) which is communicated with the guide pipe (18).

2. The high-temperature dust removal and denitration integrated device according to claim 1, characterized in that: One side of the high-temperature dust removal and denitration integrated equipment main body (1) is provided with a bolt which is used for limiting the frame (3), the bolt can penetrate through the high-temperature dust removal and denitration integrated equipment main body (1) and is inserted into the inside of the frame (3).

3. The high-temperature dust removal and denitration integrated device according to claim 2, characterized in that: The outer end of the supporting plate (6) is provided with a baffle (7), and the two ends of the baffle (7) are connected with the supporting plate (6) and the top plate (20) respectively.

4. The high-temperature dust removal and denitration integrated device according to claim 3, characterized in that: The top plate (20), the supporting plate (6) and the baffle (7) are of an integrated structure.

5. The high-temperature dust removal and denitration integrated device according to claim 4, characterized in that: The motor (15) is a servo motor (15).

6. The high-temperature dust removal and denitration integrated device according to claim 5, characterized in that: The baffle (7) is fixedly provided with a magnet block (8), and the material of the frame (3) is iron.

Images