Intelligent production line for dedusting and denitration integrated fiber composite filter tube

Abstract

The utility model belongs to the technical field of composite filter tube production, and particularly relates to a dust removal and denitration integrated fiber composite filter tube intelligent production line which comprises a raw material warehouse, a material mixing area, a filter tube forming area, a grinding and gluing area, a drying area and a packaging area. Integrated mixing equipment is arranged in the mixing area, filter pipe forming equipment and a filter pipe stacker crane are arranged in the filter pipe forming area, the filter pipe forming equipment is connected with the integrated mixing equipment through a pipeline, and filter pipe grinding and gluing equipment and a shelf unstacker crane are arranged in the grinding and gluing area. An empty shelf underground backflow system is arranged between the shelf unstacker and the filter tube stacker, and AGV intelligent trolleys used for circulating the drying racks are arranged between the drying area and the filter tube stacker, between the shelf unstacker and the filter tube grinding and gluing equipment and between the drying area and the packaging area.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite filter tube production, and in particular relates to an intelligent production line for fiber composite filter tubes integrated with dust removal and denitration. Background Art

[0002] The integrated fiber composite filter tube for dust removal and denitrification (hereinafter referred to as composite filter tube) is mainly used in garbage incineration, glass kilns, cement industry, medical waste incineration, etc. It has the characteristics of high temperature resistance, corrosion resistance, and ultra-clean emissions.

[0003] The existing production process of composite filter tubes is usually decentralized. Not only do the raw materials need to be unpacked, weighed, and then transported to the mixing tank for mixing and configuration, but the mixed materials also need to be manually controlled to be transported to the filter tube forming equipment for automatic forming. After that, the composite filter tubes need to be loaded on racks for manual transfer between multiple processes such as drying, grinding and gluing, catalyst coating, and packaging. At present, there are some problems in the production process of composite filter tubes: the transfer between each process mainly depends on manual operation and transportation, especially the drying racks need to be repeatedly manually unstacking and stacking, and there are problems such as low degree of automation, large amount of manual handling and transfer, too many people, high labor intensity of workers, easy errors in manual operation, and difficulty in ensuring product quality. Therefore, it is urgently necessary to develop an intelligent production line and production process for integrated dust removal and denitrification fiber composite filter tubes to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies in the prior art and to provide an intelligent production line for integrated fiber composite filter tubes for dust removal and denitrification, which has a reasonable design, a high degree of intelligence, can reduce manual handling, and improve production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An intelligent production line for fiber composite filter tubes with integrated dust removal and denitrification comprises a raw material warehouse, a mixing area, a filter tube forming area, a grinding and gluing area, a drying area and a packaging area. A raw material bag conveyor is provided between the raw material warehouse and the mixing area, an integrated mixing device is provided in the mixing area, a filter tube forming area is provided with a filter tube forming device and a filter tube palletizer, the filter tube forming device is connected to the integrated mixing device by pipeline, a filter tube grinding and gluing device and a rack depalletizer are provided in the grinding and gluing area, an empty rack underground reflux system is provided between the rack depalletizer and the filter tube palletizer, and an AGV intelligent trolley for circulating drying racks is provided between the drying area and the filter tube palletizer, the rack depalletizer, the filter tube grinding and gluing device and the packaging area.

[0007] Preferably, the integrated mixing equipment includes a packing unpacking robot, a weighing unpacking machine, an intermediate bin, a negative pressure suction machine and a raw material mixing tank. The packing unpacking robot and multiple weighing unpacking machines are arranged on one side of the output end of the raw material bag conveyor. The discharge ends of the multiple weighing unpacking machines are respectively connected to the intermediate bin, the intermediate bin is connected to the raw material mixing tank through the negative pressure suction machine, and the raw material mixing tank is connected to the filter tube forming equipment through a pipeline.

[0008] Preferably, the negative pressure suction machine is mounted on the top of the raw material mixing tank, the feeding end of the negative pressure suction machine is connected to the intermediate bin through a pipeline, and the discharging end of the negative pressure suction machine is connected to the interior of the raw material mixing tank.

[0009] Preferably, the empty shelf underground return system includes an underground return channel and an empty shelf conveyor, the two ends of the underground return channel extend to the outside and below of the filter tube stacker and the shelf destacker respectively, the empty shelf conveyor is installed inside the underground return channel, and empty shelf elevators are provided on the outside of both ends of the empty shelf conveyor.

[0010] Preferably, a ground shelf conveyor is provided between the shelf destacker and the corresponding empty shelf elevator.

[0011] Preferably, the filter tube grinding and gluing equipment includes an automatic trimming device and a filter tube conveyor which are sequentially arranged on the outside of the rack destacking machine, a pipe taking truss robot is installed above the rack destacking machine, automatic trimming equipment and filter tube conveyor, automatic grinding equipment and automatic gluing equipment are sequentially installed on both sides of the filter tube conveyor along the conveying direction, and a pipe loading robot is installed on the outside of the discharge end of the filter tube conveyor.

[0012] Preferably, the raw material warehouse is provided with a bag grabbing robot at the feeding end of the raw material bag conveyor corresponding to the raw material bag conveyor, and the packaging area is provided with a packaging robot.

[0013] Preferably, the bag grabbing robot, bag unpacking robot, tube loading robot and packaging robot are all six-axis robots.

[0014] Compared with the prior art, the utility model adopts the above technical solution to achieve the following technical effects:

[0015] 1. Integrated mixing equipment: It has the functions of intelligent bag grabbing, unpacking, weighing, batching, suction, stirring and mixing, which can realize the automatic processing, accurate batching, uniform mixing and pipeline transportation of raw materials, thereby significantly reducing the workload of manual handling, improving the accuracy of batching, ensuring production quality, and reducing labor costs.

[0016] 2. Underground return system for empty racks: The tube loading, stacking, destacking, tube taking and empty rack return of the drying racks can form a self-circulating system, realizing the automatic circulation and recycling of the drying racks, thereby greatly reducing the manual destacking work, realizing the automatic filling of empty racks, and improving production efficiency.

[0017] 3. Filter tube grinding and gluing equipment: It realizes the automatic tube removal, grinding, gluing and installation processes of filter tubes, optimizes the filter tube grinding and gluing process, improves the working environment and work intensity of workers, reduces manual operations, thereby reducing labor costs and improving production efficiency and product quality.

[0018] 4. Catalyst drying rack and coating cart: Setting up a dedicated catalyst drying rack and coating cart (AGV smart cart) solves the problem of low efficiency of original catalyst coating and drying, simplifies the process, and reduces the number of transportation times of the drying rack. At the same time, no special oven is required for catalyst drying, which effectively reduces equipment costs and improves drying efficiency and production efficiency.

[0019] 5. AGV smart cart: It solves the problem of large-scale manual transfer in each process. It introduces AGV smart transfer technology. Through the automatic guided vehicle (AGV smart cart), it realizes the automatic handling and transfer of the drying rack and the materials on it, reduces manual intervention and handling links, and improves production efficiency and work safety.

[0020] The utility model establishes an intelligent production system by rationally laying out and reconstructing the intelligent production line of the integrated fiber composite filter tube for dust removal and denitrification and introducing corresponding intelligent equipment in the prior art, which significantly improves the level of production automation, solves the problems existing in the original decentralized production, and achieves a significant increase in production efficiency, a substantial reduction in labor costs, and a significant improvement in product quality and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0022] Figure 1 This is the plan layout of the intelligent production line of the fiber composite filter tube for integrated dust removal and denitration of the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the integrated mixing equipment of the utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of the empty layer underground return system of the utility model;

[0025] Figure 4It is a top view structural schematic diagram of the empty layer rack underground return system of the utility model;

[0026] Figure 5 This is a schematic diagram of the main structure of the filter tube grinding and gluing equipment of the utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the filter tube grinding and gluing equipment of the utility model.

[0028] In the figure:

[0029] 100, raw material warehouse; 110, bag grabbing manipulator; 200, mixing area; 210, integrated mixing equipment; 211, unpacking manipulator; 212, weighing unpacking machine; 213, intermediate warehouse; 214, negative pressure suction machine; 215, raw material mixing tank; 300, filter tube forming area; 310, filter tube forming equipment; 320, filter tube stacking machine; 330, pipe loading truss manipulator; 400, grinding and gluing area; 410, filter tube grinding and gluing equipment; 411, automatic trimming equipment; 412, filter tube conveyor conveyor; 413, automatic grinding equipment; 414, automatic gluing equipment; 420, rack destacker; 430, pipe truss robot; 440, pipe loading robot; 450, catalyst drying rack; 500, drying area; 510, oven; 600, packaging area; 610, packaging robot; 700, raw material bag conveyor; 800, empty rack underground return system; 810, underground return channel; 820, empty rack conveyor; 830, empty rack elevator; 840, ground rack conveyor. DETAILED DESCRIPTION

[0030] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0031] See also Figure 1-6As shown in FIG. 1 , the utility model is an intelligent production line for integrated fiber composite filter tubes for dust removal and denitration, which includes a raw material warehouse 100, a mixing area 200, a filter tube forming area 300, a grinding and gluing area 400, a drying area 500 and a packaging area 600. A raw material bag conveyor 700 is provided between the raw material warehouse 100 and the mixing area 200, an integrated mixing device 210 is provided in the mixing area 200, and a filter tube forming device 310 and a filter tube palletizer 32 are provided in the filter tube forming area 300. 0, the filter tube forming equipment 310 is connected to the integrated mixing equipment 210 by pipeline, the filter tube grinding and gluing equipment 410 and the rack depalletizer 420 are provided in the grinding and gluing area 400, an empty rack underground reflux system 800 is provided between the rack depalletizer 420 and the filter tube palletizer 320, and an AGV intelligent vehicle for circulating drying racks is provided between the drying area 500 and the filter tube palletizer 320, the rack depalletizer 420, the filter tube grinding and gluing equipment 410 and the packaging area 600.

[0032] See also Figure 2 As shown, based on the above structure, preferably, the integrated mixing equipment 210 includes a packing unpacking robot 211, a weighing unpacking machine 212, an intermediate bin 213, a negative pressure suction machine 214 and a raw material mixing tank 215. The packing unpacking robot 211 and multiple weighing unpacking machines 212 are all arranged on one side of the output end of the raw material bag conveyor 700, and the discharge ends of the multiple weighing unpacking machines 212 are respectively connected to the intermediate bin 213, and the intermediate bin 213 is connected to the raw material mixing tank 215 through the negative pressure suction machine 214, and the raw material mixing tank 215 is connected to the filter tube forming equipment 310 through a pipeline.

[0033] In this embodiment, the integrated mixing equipment 210 is provided so as to have the functions of intelligent bag grabbing, bag unloading, weighing, batching, material suction, stirring and mixing, etc., which can realize the automatic processing, accurate batching, uniform mixing and pipeline transportation of raw materials, thereby significantly reducing the workload of manual handling, improving the accuracy of batching, ensuring the production quality, and reducing the labor cost at the same time.

[0034] On the basis of the above structure, preferably, the negative pressure suction machine 214 is mounted on the top of the raw material mixing tank 215, the feeding end of the negative pressure suction machine 214 is connected to the intermediate bin 213 through a pipeline, and the discharging end of the negative pressure suction machine 214 is connected to the interior of the raw material mixing tank 215.

[0035] On the basis of the above structure, preferably, there are multiple raw material mixing tanks 215, and the multiple raw material mixing tanks 215 are arranged in parallel, and each raw material mixing tank 215 is provided with a negative pressure suction machine 214, so as to facilitate the selection of a suitable raw material mixing tank 215 for suction.

[0036] Based on the above structure, preferably, the raw material warehouse 100 and the mixing area 200 are respectively arranged on the first floor and the second floor.

[0037] See also Figure 3 or Figure 4 As shown, based on the above structure, preferably, the empty shelf underground return system 800 includes an underground return channel 810 and an empty shelf conveyor 820, and both ends of the underground return channel 810 extend to the outside and below of the filter tube stacker 320 and the shelf destacker 420 respectively, and the empty shelf conveyor 820 is installed inside the underground return channel 810, and empty shelf elevators 830 are provided on the outside of both ends of the empty shelf conveyor 820.

[0038] On the basis of the above structure, preferably, a ground shelf conveyor 840 is provided between the shelf destacker 420 and the corresponding empty shelf elevator 830 .

[0039] In this embodiment, by setting up an underground return system 800 for empty shelves, the tube loading, stacking, destacking, tube taking and empty shelf return of the drying rack shelves can form a self-circulating system, realizing the automatic circulation and recycling of the drying racks, thereby greatly reducing the manual destacking work, realizing the automatic filling of empty shelves, and improving production efficiency.

[0040] See also Figure 5 or Figure 6 As shown, on the basis of the above structure, preferably, the filter tube grinding and gluing equipment 410 includes an automatic trimming device 411 and a filter tube conveyor 412 which are sequentially arranged on the outside of the rack destacker 420, a tube taking truss robot 430 is installed above the rack destacker 420, the automatic trimming device 411 and the filter tube conveyor 412, automatic grinding equipment 413 and automatic gluing equipment 414 are sequentially installed on both sides of the filter tube conveyor 412 along the conveying direction, a tube loading robot 440 is installed on the outside of the discharge end of the filter tube conveyor 412, and the tube loading robot 440 is used to load the ground and glued filter tubes into the catalyst drying rack 450.

[0041] On the basis of the above structure, preferably, a bag grabbing robot 110 is provided at the feeding end of the raw material warehouse 100 corresponding to the raw material bag conveyor 700, and a packaging robot 610 is provided in the packaging area 600.

[0042] On the basis of the above structure, preferably, the bag grabbing robot 110, the bag unpacking robot 211, the tube loading robot 440 and the packaging robot 610 are all six-axis robots.

[0043] In this embodiment, by setting up the filter tube grinding and gluing equipment 410, the processes of automatic tube removal, grinding, gluing and installation of the filter tube are realized, the filter tube grinding and gluing process is optimized, the working environment and work intensity of the workers are improved, the manual operation is reduced, thereby reducing the labor cost and improving the production efficiency and product quality.

[0044] The working process of the utility model dust removal and denitrification integrated fiber composite filter tube intelligent production line includes the following steps:

[0045] S1) Raw material preparation and mixing: After the raw materials in the raw material warehouse 100 are automatically conveyed to the mixing area 200 by the raw material bag conveyor 700, the raw materials are automatically taken out, unpacked, weighed, fed and mixed by the integrated mixing equipment 210 to obtain the prepared materials;

[0046] S2) Filter tube forming: The prepared material is transported to the filter tube forming device 310 through a pipeline for filter tube forming treatment to obtain a formed filter tube;

[0047] S3) Filter tube loading and palletizing: After the formed filter tubes are loaded into the single-layer rack of the drying rack by the tube loading truss manipulator 330, the filter tube palletizer 320 is used for palletizing;

[0048] S4) First drying: The stacked drying racks are transported to the oven 510 in the drying area 500 by the AGV intelligent vehicle for primary drying;

[0049] S5) Grinding and gluing: The drying rack after primary drying is transferred to the grinding and gluing area 400 by the AGV intelligent vehicle, the drying rack is disassembled into multiple racks by the rack destacker 420, and the filter tube is taken out by the tube truss manipulator 430 to obtain the filter tube after primary drying and the empty rack; the filter tube after primary drying is automatically trimmed, ground and glued by the filter tube grinding and gluing equipment 410 in sequence to obtain the filter tube after grinding and gluing; the empty rack is refluxed to the filter tube forming area 300 through the empty rack underground reflux system 800 for standby use;

[0050] S6) Second drying: After the ground and coated filter tubes are loaded into the catalyst drying rack 450 by the tube loading robot 440, the catalyst drying rack 450 is transferred to the oven 510 of the drying area 500 by the AGV intelligent vehicle for secondary drying;

[0051] S7) Catalyst coating and third drying: the filter tube after the second drying is coated with catalyst by automatic coating equipment in the oven 510, and after the coating is completed, it is dried for the third time;

[0052] S8) Packaging: After the catalyst drying is completed, the catalyst drying rack 450 is transferred to the packaging area 600 by the AGV intelligent vehicle, and then the packaging robot 610 automatically takes out the filter tubes after three dryings for packaging and palletizing.

[0053] The whole set of production lines of the utility model realizes a fully automatic intelligent production line from raw material preparation and mixing, filter tube molding, filter tube installation and stacking, first drying, grinding and gluing, second drying, catalyst coating, third drying, and packaging. The production line includes functions such as manipulator picking, rapid molding, AGV intelligent transportation, and intelligent control, which can realize the efficient and intelligent production process of integrated fiber composite filter tubes for dust removal and denitrification.

[0054] The working process of the utility model empty layer underground return system 800 includes the following steps:

[0055] Single-layer racks in place: empty racks are stored inside the underground return channel 810, and empty racks are replenished in time as needed; the empty racks located below the filter tube forming area 300 are driven by the empty rack elevator 830 located outside the filter tube stacker 320 to the automatic tube loading station;

[0056] Single-layer rack loading: In the automatic loading station, multiple formed filter tubes are loaded into the empty rack using the loading truss robot 330. After the rack is full, it is sent to the automatic stacking station. At the same time, the automatic loading station automatically replenishes the empty rack;

[0057] Shelf palletizing: The filter tube palletizer 320 is used at the automatic palletizing station to automatically palletize the single-layer shelves filled with formed filter tubes, and the stacked drying shelves are transported to the oven 510 in the drying area 500 by the AGV intelligent vehicle for primary drying;

[0058] Destacking: After the drying process, the stacked drying racks are transported to the automatic destacking station by the AGV intelligent vehicle, and the destacking machine 420 is used to destacking the drying racks into multiple single-layer racks.

[0059] Single-layer rack tube removal: The split single-layer rack is transported to the grinding and gluing area 400, and the filter tube is taken out by the tube taking truss manipulator 430 and sent to the filter tube grinding and gluing equipment 410. After the filter tube is taken out, an empty rack is obtained;

[0060] Drying rack reflux: The empty rack obtained after the filter tubes are taken out is driven down by the empty rack elevator 830 and refluxed to the bottom of the filter tube forming area 300 via the empty rack conveyor 820 in the underground reflux channel 810.

[0061] The utility model adopts the above production process to form a self-circulating system of the drying rack layers, completes a cyclic process of tube loading, stacking, destacking and reflow of the drying rack layers, greatly reduces the manual destacking work, solves the problem of repeated manual destacking and stacking of the original drying rack layers, realizes the automatic destacking of the drying rack layers, automatic reflow and automatic filling of the empty layers, simplifies the production process, facilitates the recycling of empty layers, and improves production efficiency; in addition, the underground transportation channel can also be used as a cache for the layers.

[0062] The working process of the raw material bag conveyor 700 and the integrated mixing device 210 of the utility model includes the following steps:

[0063] S1.1) Raw material grabbing: using the bag grabbing robot 110 to grab the raw material bag from the raw material warehouse 100 according to the preset program and place it on the raw material bag conveyor 700;

[0064] S1.2) Raw material transportation: The raw material bag conveyor 700 is used to automatically transport the raw material bag to the mixing area 200 for standby;

[0065] S1.3) Raw material unpacking: The unpacking robot 211 grabs the delivered raw material packages and puts them into the weighing unpacking machine 212 for unpacking and weighing. A weighing unpacking machine 212 is set for each raw material;

[0066] S1.4) Raw material weighing and mixing: Multiple raw materials are weighed by multiple weighing and unpacking machines 212, mixed according to the set ratio, and fed into the intermediate bin 213 for storage and standby;

[0067] S1.5) Raw materials entering the tank: The raw materials in the intermediate bin 213 are sucked into the raw material mixing tank 215 by the negative pressure suction machine 214 for uniform mixing to obtain the prepared materials.

[0068] Based on the above structure, preferably, the production process of grinding and coating in step S5) comprises the following steps:

[0069] S5.1) Single-layer drying rack is in place: the drying rack is transferred to the grinding and gluing area 400 by the AGV intelligent vehicle after the drying is completed once, and the drying rack is disassembled into multiple layers by the layer rack destacker 420;

[0070] S5.2) Automatic tube removal by manipulator: The tube removal truss manipulator 430 is used to remove the filter tube from a single rack according to a pre-designed program, and the removed filter tube after primary drying is sent to the automatic trimming device 411 for automatic trimming to obtain the trimmed filter tube; after the filter tubes on a single rack are removed, an empty rack is formed and refluxed to the filter tube forming area 300 through the empty rack underground reflux system 800 for standby use, and another rack equipped with filter tubes is automatically filled;

[0071] S5.3) Filter tube transportation: The filter tube after edge trimming is placed on the filter tube conveyor 412 for transportation by using the tube truss manipulator 430;

[0072] S5.4) Automatic flange grinding: When the filter tube is transported to the automatic flange grinding station after edge trimming, the automatic grinding device 413 automatically starts and performs grinding and trimming on the flange part of the filter tube to obtain the ground and trimmed filter tube;

[0073] S5.5) Automatic gluing: When the filter tube is transported to the automatic gluing station after grinding and trimming, the automatic gluing device 414 automatically starts and performs gluing on the head and tail of the filter tube to obtain the ground and glued filter tube;

[0074] S5.6) Transportation and buffering: After grinding and gluing, the filter tube is transported to the rear conveying line of the filter tube conveyor 412 for buffering and waiting for tube loading;

[0075] S5.7) Robot tube loading: The tube loading robot 440 is used to load the ground and coated filter tubes into the catalyst drying rack 450 according to a pre-designed program.

[0076] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. An intelligent production line for an integrated fiber composite filter tube for dust removal and denitration, comprising a raw material warehouse (100), a mixing area (200), a filter tube forming area (300), a grinding and gluing area (400), a drying area (500) and a packaging area (600), characterized in that: A raw material bag conveyor (700) is provided between the raw material warehouse (100) and the mixing area (200), an integrated mixing device (210) is provided in the mixing area (200), a filter tube forming device (310) and a filter tube palletizer (320) are provided in the filter tube forming area (300), the filter tube forming device (310) and the integrated mixing device (210) are connected by a pipeline, a filter tube grinding and gluing device (410) and a layer rack depalletizer (420) are provided in the grinding and gluing area (400), an empty layer rack underground return system (800) is provided between the layer rack depalletizer (420) and the filter tube palletizer (320), and an AGV intelligent vehicle for circulating drying racks is provided between the drying area (500) and the filter tube palletizer (320), the layer rack depalletizer (420), the filter tube grinding and gluing device (410) and the packaging area (600).

2. The intelligent production line of integrated fiber composite filter tube for dust removal and denitrification according to claim 1 is characterized by: The integrated mixing equipment (210) comprises a bag unpacking robot (211), a weighing bag unpacking machine (212), an intermediate bin (213), a negative pressure suction machine (214) and a raw material mixing tank (215); the bag unpacking robot (211) and the plurality of weighing bag unpacking machines (212) are arranged on one side of the output end of the raw material bag conveyor (700); the discharge ends of the plurality of weighing bag unpacking machines (212) are respectively connected to the intermediate bin (213); the intermediate bin (213) is connected to the raw material mixing tank (215) via the negative pressure suction machine (214); and the raw material mixing tank (215) is connected to the filter tube forming equipment (310) via a pipeline.

3. The intelligent production line of integrated fiber composite filter tube for dust removal and denitrification according to claim 2 is characterized by: The negative pressure suction machine (214) is mounted on the top of the raw material mixing tank (215); a feeding end of the negative pressure suction machine (214) is connected to the intermediate bin (213) via a pipeline; and a discharging end of the negative pressure suction machine (214) is connected to the interior of the raw material mixing tank (215).

4. The intelligent production line of integrated fiber composite filter tube for dust removal and denitrification according to claim 2 is characterized by: The number of the raw material stirring tanks (215) is multiple, and the multiple raw material stirring tanks (215) are arranged in parallel.

5. The intelligent production line of integrated fiber composite filter tube for dust removal and denitrification according to claim 1 is characterized by: The empty shelf underground return system (800) comprises an underground return channel (810) and an empty shelf conveyor (820), wherein both ends of the underground return channel (810) extend to the outside and below of a filter tube stacker (320) and a shelf destacker (420), respectively; the empty shelf conveyor (820) is installed inside the underground return channel (810), and empty shelf elevators (830) are provided outside both ends of the empty shelf conveyor (820).

6. The intelligent production line of fiber composite filter tubes for integrated dust removal and denitration according to claim 5 is characterized by: A ground shelf conveyor (840) is provided between the shelf destacker (420) and the corresponding empty shelf elevator (830).

7. The intelligent production line of integrated fiber composite filter tube for dust removal and denitrification according to claim 1 is characterized by: The filter tube grinding and gluing device (410) comprises an automatic trimming device (411) and a filter tube conveyor (412) which are sequentially arranged outside a layer rack destacking machine (420); a tube taking truss manipulator (430) is arranged above the layer rack destacking machine (420), the automatic trimming device (411) and the filter tube conveyor (412); and automatic grinding devices (413) and automatic gluing devices (414) are sequentially arranged on both sides of the filter tube conveyor (412) along the conveying direction.

8. The intelligent production line of fiber composite filter tubes for integrated dust removal and denitration according to claim 7 is characterized by: A tube loading robot (440) is provided outside the discharge end of the filter tube conveyor (412), a bag grabbing robot (110) is provided at the feed end of the raw material bag conveyor (700) corresponding to the raw material warehouse (100), and a packaging robot (610) is provided in the packaging area (600).

9. The intelligent production line of fiber composite filter tubes for integrated dust removal and denitration according to claim 8 is characterized by: The package grabbing robot (110), the package unpacking robot (211), the tube loading robot (440) and the packaging robot (610) are all six-axis robots.

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