Waste gas collecting equipment for insulation board production

Abstract

The utility model discloses insulation board production waste gas collection equipment which comprises a flow guide cover, a gas inlet pipe is arranged on one side of the flow guide cover, the end part of the gas inlet pipe is connected with a square spray tower, and a multi-stage spray treatment structure is arranged on the spray tower; the utility model relates to the technical field of insulation board production, and in the insulation board production waste gas collection equipment, waste gas is treated by adopting a treatment mode of spraying and filler adsorption, the interior of a spraying tower is divided into multiple layers of treatment sections, each section is provided with a filler layer and a spraying flow divider, and a treatment flow channel is divided into multiple stages, so that the contact area of gas is enlarged; meanwhile, the spraying flow divider is installed in the advancing sliding groove through a frame type structure, the spraying flow divider can be overhauled in a pull-out mode, the structure is simple, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulation board production, specifically to a kind of insulation board production waste gas collection equipment. BACKGROUND

[0002] Composite silicate insulation board is a new type of thermal insulation material, in the production process, in order to make the slurry in the mold, the material needs to be sent into kiln evaporation drying, exhaust gas after combustion and waste gas generated by insulation board evaporation are directly discharged to the furnace body outside. Because these gases contain dust and a large amount of harmful substances, direct emptying causes serious environmental pollution, and the tail gas needs to be collected and treated;At present, the main method for treating waste gas is spraying, in order to improve the treatment efficiency, multiple spraying devices are usually arranged in the same spraying tower, but the spraying devices are usually installed in the spraying tower in a fixed manner, and maintenance and replacement need to be carried out from the inside of the spraying tower, which is inconvenient to operate. In view of this, the above problems are studied in depth, and the present case is generated. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides an insulation board production waste gas collection equipment, which solves the problems of the prior art.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme:

[0005] An insulation board production waste gas collection equipment, comprising a fairing, a gas inlet pipe is arranged on one side of the fairing, and a square spraying tower is connected to the end of the gas inlet pipe, and a plurality of spraying treatment structures are arranged on the spraying tower;The spraying treatment structure comprises a spraying pipeline and a spraying diverter, and the spraying pipeline is connected with the spraying diverter;

[0006] The spraying treatment structure further comprises a mounting port, the mounting port is arranged on the side wall of the spraying tower corresponding to the position of the spraying diverter, and a traveling sliding groove is formed in the remaining three side walls of the spraying tower corresponding to the position of the mounting port;The spraying diverter is provided with a traveling frame outside, and the traveling frame is assembled on the traveling sliding groove;

[0007] The bottom of the spraying tower is provided with a flow collecting tank, and a flow discharge pump is arranged on one side of the flow collecting tank.

[0008] Preferably, the top end of the spraying tower is provided with a gas outlet, the gas outlet is connected with an exhaust pipe, and the end of the exhaust pipe is provided with a flow discharge fan.

[0009] Preferably, the spraying treatment structure further comprises a filler layer, the filler layer is located below the spraying diverter, and the filler layer comprises a sliding rail, a sliding block and a containing box, the bottom of the containing box is provided with a sliding block, and the sliding block is matched with the sliding rail.

[0010] Preferably, the filler layer further comprises an access door, the access door is arranged on the side wall of the spray tower at the position corresponding to the filler layer, and a plurality of sliding rails are arranged in the spray tower corresponding to the access doors; the sliding rails are mounted on the side wall of the spray tower adjacent to the access door, a containing box is assembled between the two sliding rails, and the filler is assembled in the containing box.

[0011] Preferably, the spray pipeline comprises a spray pump machine, a water inlet main pipe is connected to the spray pump machine, a plurality of water distribution joints are arranged on the water inlet main pipe, a plurality of branch water inlet pipes are connected to the water distribution joints, and the branch water inlet pipes are connected to the spray flow divider in the spray tower.

[0012] Preferably, one side of the spray flow divider is provided with a connecting joint, and the branch water inlet pipe is threadedly connected with the connecting joint.

[0013] The utility model provides a kind of insulation board production waste gas collection equipment, using spray treatment structure to handle the waste gas and smoke dust generated by insulation board production, the inside of spray tower is divided into multiple levels from top to bottom, each interval is provided with filler layer and spray flow divider, processing flow channel is divided into multiple levels, the contact area with gas is enlarged, processing is more thorough and efficient, while spray flow divider is frame type structure form, cooperate with the travel sliding groove installed in the wall of spray tower, spray flow divider can be overhauled by the way of opening installation opening, pulling out travel frame, and filler box can be pulled out from the access door of the wall of spray tower to replace filler, structure is simple, and it is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic diagram of the utility model described a kind of insulation board production waste gas collection equipment.

[0015] Figure 2 It is the side view structural schematic diagram of the utility model described a kind of insulation board production waste gas collection equipment.

[0016] Figure 3 It is the A place local amplification structural schematic diagram of the utility model described;

[0017] Figure 4 It is the B place local amplification structural schematic diagram of the utility model described.

[0018] In the drawing: 1, fairing;2, inlet pipe;3, spray tower;4, spray pump machine;5, water inlet main pipe;6, water distribution joint;7, branch water inlet pipe;8, spray flow divider;9, filler layer;10, travel sliding groove;11, travel frame;12, flow collection tank;13, flow pump machine;14, exhaust pipe;15, flow fan;16, connecting joint;17, access door;18, sliding rail;19, containing box, 20, installation opening, 21, sliding block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figure 1 、 Figure 2 The utility model provides a kind of implementation scheme: waste gas generated in the production process of insulation board is handled using the way of spraying and adsorption, but the spray absorption tower of present stage is mostly integrated structure, and spraying device is installed in spray tower 3, and overhaul and replacement all need to be carried out from spray tower.In order to solve the above problems, the present application discloses a kind of insulation board production waste gas collection equipment, specifically by fairing 1 is connected to the tail gas discharge port of kiln, fairing 1 is collected and flows to tail gas, and the side of fairing 1 is provided with inlet pipe 2, and the end of inlet pipe 2 is connected with spray tower 3, and waste gas enters into spray tower 3 by inlet pipe 2.The cross section of the spray tower 3 is square structure, and a plurality of spray treatment structures are arranged in the spray tower 3, the spray treatment structure includes spray pipeline, spray flow divider 8 and filler layer 9, and the spray flow divider 8 is located above the filler layer 9 in each structure, and the tail gas entering the spray tower is treated by spraying and absorption through the multi-stage structure, to improve the treatment efficiency.

[0021] The above-mentioned spray pipeline includes spray pump 4, and inlet water main pipe 5 is connected to spray pump 4, and a plurality of water distribution joints 6 are arranged on inlet water main pipe 5, and a plurality of branch water inlet pipes 7 are respectively connected to the plurality of water distribution joints 6, and the plurality of branch water inlet pipes 7 are connected to spray flow divider 8.In the specific implementation process, spray liquid is loaded in spray tank body, and the spray liquid is drawn into inlet water main pipe 5 under the action of spray pump 4, and then the spray liquid is divided under the action of the plurality of water distribution joints 6 on inlet water main pipe 5, and the divided spray liquid is introduced into one side of spray tower 3 from the plurality of branch water inlet pipes 7, and the plurality of branch water inlet pipes 7 are communicated to the plurality of spray flow dividers 8 in the spray tower for spraying, to complete the spraying and adsorption treatment of waste gas;The spray flow divider 8 includes spray pipe connected with branch water inlet pipe 7, and parallelly arranged coil pipe connected with spray pipe, and a plurality of nozzles arranged below coil pipe.

[0022] According to the drawings Figures 1-3It can be seen that the above-mentioned multi-stage spraying treatment structure further comprises a plurality of installation openings 20, a side wall of the spraying tower 3 is provided with a plurality of installation openings corresponding to positions of the spraying distributors 8, and the remaining three side walls of the spraying tower are provided with running sliding grooves 10 corresponding to positions of the installation openings. The spraying distributors 8 are externally provided with running frames 11, and the spraying distributors 8 are installed on the running frames 11 by welding or riveting. The periphery of the running frame 11 is assembled in the running sliding groove 10, and the running sliding groove 10 guides the running frame 11. In order to facilitate maintenance of the multi-stage spraying structure, a plurality of installation openings 20 are arranged on the side wall of the spraying tower 3 corresponding to the installation positions of the spraying distributors 8, the size of the installation opening 20 is slightly larger than that of the running frame 11, and when the spraying distributor 8 is maintained, the running frame 11 slides along the running sliding groove 10, the running frame 11 is pulled out of the installation opening, and thus the spraying distributor 8 thereon is maintained and maintained.

[0023] Furthermore, a collecting tank 12 is arranged at the bottom of the spraying tower 3, one side of the collecting tank 12 is provided with a drainage pump 13, the sprayed water after treatment is collected through the collecting tank 12, and the sprayed water is connected to the spraying tank outside through the drainage pump 13, so that the sprayed water enters the spraying liquid for recycling.

[0024] As a preferred scheme, the top end of the spraying tower 3 is provided with a gas outlet, the gas outlet is connected with an exhaust pipe 14, the end of the exhaust pipe 14 is provided with a drainage fan 15, the gas outlet is used for discharging the treated waste gas, and the waste gas is sucked and guided to be discharged from one side of the exhaust pipe 14 through the negative pressure guiding effect of the drainage fan 15.

[0025] As a preferred scheme, one side of the spraying distributor 8 is provided with a connecting joint 16, and the branch water inlet pipe 7 is threadedly connected with the connecting joint 16. During installation and maintenance of the spraying distributor 8, the spraying distributor 8 is disassembled and maintained by threadedly connecting and replacing the connecting joint 16 and the branch water inlet pipe 7.

[0026] As a preferred scheme, the collecting tank 12 is a reverse conical groove, and the bottom end of the collecting tank 12 is connected with the drainage pump 13. The position of the packing layer corresponds to the position of the sliding rail,

[0027] As a preferred embodiment, the packing layer 9 further includes a slide rail 18, a slider 21, a receiving box 19, and packing material. The multi-stage spray treatment structure also includes several inspection doors 17. Several inspection doors 17 are provided on the side wall of the spray tower 3 at positions corresponding to the several packing layers. Strip-shaped slide rails 18 are respectively provided on the side wall adjacent to the inspection doors. A receiving box 19 is assembled between two slide rails 18, and the receiving box is filled with packing material. A slider 21 is provided at the bottom of the receiving box at a position corresponding to the slide rail. The slider slides along the slide rail, supporting and guiding the receiving box 19 through the slide rail 18, and is used by the inspection door to pull out the receiving box 19. The packing material inside the receiving box 19 is used to adsorb the passing exhaust gas, dust, and harmful substances in the spray liquid. The packing material is selected according to the properties of the dust and harmful substances in the exhaust gas, and can be activated carbon or / and dust filter material or / and harmful gas filter material. Furthermore, the uppermost spray treatment structure of the spray tower 3 is a layer of packing material 9, which is used to intercept liquid droplets in the discharged gas and has a mist removal function.

[0028] As a preferred option, the container 19 is a rectangular hollow box with a ventilation net at the bottom and through openings on the top and bottom sides for the passage of exhaust gas and spray water.

[0029] In summary, this waste gas collection equipment for insulation board production uses spraying and packing adsorption to treat the waste gas generated during insulation board production. The spray tower 3 is divided into multiple treatment zones from top to bottom, and each zone is equipped with a packing layer and a spray distributor. The multi-stage treatment flow channel expands the gas contact area, resulting in more thorough and efficient treatment. At the same time, the spray distributor is installed with a frame structure, allowing for maintenance by pulling it out from outside the spray tower. The structure is simple and the operation is convenient.

Claims

1. A thermal insulation board production waste gas collecting device, comprising a fairing (1), one side of the fairing (1) is provided with an air inlet pipe (2), the end of the air inlet pipe (2) is connected with a square spray tower (3), characterized in that, The spray tower (3) is provided with a multi-stage spray treatment structure; the spray treatment structure comprises a spray pipeline and a spray diverter (8), and the spray pipeline is connected with the spray diverter; The spray treatment structure further comprises a mounting port (20), the side wall of the spray tower (3) is provided with the mounting port (20) at a position corresponding to the spray diverter (8), and the remaining three side walls of the spray tower are provided with travel sliding grooves (10) at positions corresponding to the mounting ports; the spray diverter (8) is externally provided with a travel frame (11), and the travel frame (11) is assembled on the travel sliding grooves (10). The bottom of the spray tower (3) is provided with a flow collecting groove (12), and one side of the flow collecting groove (12) is provided with a flow discharge pump (13).

2. The thermal insulation board production waste gas collecting apparatus according to claim 1, characterized in that, The top end of the spray tower (3) is provided with an air outlet, the air outlet is connected with an exhaust pipe (14), and the end of the exhaust pipe (14) is provided with a flow discharge fan (15).

3. The thermal insulation board production waste gas collecting apparatus according to claim 2, characterized in that, The spray treatment structure further comprises a filler layer (9), the filler layer is located below the spray diverter (8), and the filler layer (9) comprises a sliding rail (18), a sliding block (21) and a containing box (19), the bottom of the containing box is provided with the sliding block (21), and the sliding block is matched with the sliding rail.

4. The thermal insulation board production exhaust gas collecting apparatus according to claim 3, wherein The filler layer (9) further comprises an access door (17), the side wall of the spray tower (3) is provided with the access door (17) at a position corresponding to the filler layer, and the spray tower (3) is provided with a plurality of sliding rails (18) corresponding to the access doors (17); the sliding rails (18) are installed on the side walls of the spray tower adjacent to the access doors, the containing boxes (19) are assembled between two sliding rails (18), and the containing boxes (19) are internally provided with fillers.

5. The thermal insulation board production exhaust gas collecting apparatus according to claim 4, wherein The spray pipeline comprises a spray pump (4), the spray pump (4) is connected with a water inlet main pipe (5), a plurality of water inlet connectors (6) are arranged on the water inlet main pipe (5), a plurality of branch water inlet pipes (7) are connected with the water inlet connectors (6), and the branch water inlet pipes (7) are connected to the spray diverter (8) in the spray tower (3).

6. The thermal insulation board production exhaust gas collecting apparatus according to claim 5, wherein One side of the spray diverter (8) is provided with a connecting connector (16), and the branch water inlet pipe (7) is threadedly connected with the connecting connector (16).

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