Nozzle atomization device of waste liquid incineration boiler

Abstract

The utility model relates to the technical field of nozzle atomizing devices, and discloses a nozzle atomizing device of a waste liquid incineration boiler, which comprises a connecting shell, an atomizing nozzle main body is fixed on the outer side of the connecting shell, and a connecting pipeline is mounted on the outer side of the connecting shell; the device is provided with the closing device, when the maintenance and overhaul plate at the top of the connecting shell needs to be opened and the interior of the connecting shell needs to be overhauled and maintained, unlocking of the maintenance and overhaul plate is conveniently completed, the maintenance and overhaul plate can be conveniently opened, the purpose that the connecting shell is easy to overhaul and maintain is achieved, and the maintenance process is convenient to operate; the device is provided with a locking device, after the maintenance and overhaul plate is closed, a supporting spring in a fixed shell provides elastic force to push a movable pad, the movable pad drives a movable rod, one end of the movable rod is movably inserted into a preset groove of the maintenance and overhaul plate, and the outer side of the maintenance and overhaul plate is reinforced and limited after the maintenance and overhaul plate is closed; and the closed structure of the maintenance plate is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a kind of nozzle atomizing device of waste liquid incineration boiler. BACKGROUND

[0002] Waste liquid incineration boiler is the equipment of waste liquid incineration, waste liquid is combusted in furnace, becomes waste gas into secondary combustion chamber, is completely combusted under the forced combustion of burner, enters spray dust collector again, is discharged into atmosphere after dust removal by chimney, waste liquid incineration boiler needs to use nozzle atomizing device to atomize.

[0003] Chinese patent discloses nozzle atomizing device of waste liquid incineration boiler (grant announcement number CN 210921431 U), the patent technology includes nozzle connector, one end of nozzle connector is used to communicate waste liquid delivery pipeline, the other end of nozzle connector is connected with nozzle shell screw thread, nozzle shell is conical shell structure, nozzle shell one end is equipped with liquid injection port;Nozzle shell is placed with conical guide sleeve, annular baffle is equipped on the inner wall of nozzle connector, annular baffle is placed with cyclone guide device;Cyclone guide device includes cylindrical seat, a plurality of cyclone holes are penetrated on cylindrical seat, cylindrical seat is equipped with cone flow body on the side close to conical guide sleeve, clearance is left between cone flow body and conical guide sleeve, the clearance forms the passage of waste liquid flow circulation.Waste liquid does centrifugal rotation in the interior of device, when the ejection port of nozzle shell is guaranteed good atomization effect, improve the diameter of cyclone hole simultaneously, reduce the probability of blockage;The device adopts the split design of simple structure, and is convenient to clean.

[0004] However, the nozzle atomizing device in the above process is more cumbersome to overhaul and maintain, and is not easy to maintain. Therefore, the skilled person in the art provides a nozzle atomizing device for waste liquid incineration boiler to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a nozzle atomizing device for waste liquid incineration boiler to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A nozzle atomizing device for waste liquid incineration boiler, comprising a connection housing, an atomizing nozzle body is fixed to the outside of the connection housing, a connection pipeline is installed on the outside of the connection housing, a maintenance and overhaul plate is rotatably connected to the top of the connection housing through a rotating shaft, a closure device is installed on the outside of the maintenance and overhaul plate, and a locking device is provided on the top of the connection housing.

[0008] The closing device comprises a mounting connecting pad, a guide sliding block is slidably connected to the top of the mounting connecting pad through a sliding groove, a plastic frame is fixed to the top of the guide sliding block, a movable sleeve is fixed to the outer side of the guide sliding block, a fixed plate is fixed to the outer side of the maintenance and repair plate, a connecting groove is formed in the inner side of the fixed plate, a metal threaded column is fixed to the top of the fixed plate, and a metal nut is threadedly connected to the outer side of the metal threaded column.

[0009] As a further scheme of the utility model: the locking device comprises a fixed shell, a fixed mounting pad is fixed to the inner wall of one side of the fixed shell, a supporting spring is connected to one side of the fixed mounting pad, a movable pad is connected to one end of the supporting spring, a movable rod is fixed to one side of the movable pad, a movable column is fixed to one side of the movable pad, and a handle pad is fixed to one end of the movable column.

[0010] As a further scheme of the utility model: the fixed shell and the connecting shell are fixedly connected, and anti-skid lines are arranged on the outer side of the handle pad.

[0011] As a further scheme of the utility model: a through hole is formed in the inner side of the fixed shell, and a groove matching the size of the movable rod is formed in the inner side of the maintenance and repair plate.

[0012] As a further scheme of the utility model: the mounting connecting pad and the connecting shell are fixedly connected, and the size of the connecting groove matches the size of the metal threaded column.

[0013] As a further scheme of the utility model: the lower bottom surface of the movable sleeve is attached to the upper top surface of the fixed plate, and the fixed plate and the maintenance and repair plate are adhesively fixed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The device is provided with a closing device, when the maintenance and repair plate on the top of the connecting shell needs to be opened and connected to the inside of the connecting shell for maintenance and repair, the unlocking of the maintenance and repair plate can be conveniently completed, and the maintenance and repair plate can be conveniently opened, the purpose of easy maintenance and repair of the connecting shell is achieved, and the operation in the maintenance process is convenient.

[0016] 2、The device is provided with a locking device, after the maintenance and repair plate is closed, the supporting spring in the fixed shell provides elastic force to push the movable pad, the movable pad drives the movable rod, one end of the movable rod is movably inserted into the preformed groove in the maintenance and repair plate, the reinforcement and positioning on the outer side of the maintenance and repair plate after being closed are completed, and the stability of the closed structure of the maintenance and repair plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0018] Figure 1 It is a sectional view of a nozzle atomizing device of a waste liquid incineration boiler.

[0019] Figure 2 It is an enlarged structural schematic view of A area in the nozzle atomizing device of the waste liquid incineration boiler. Figure 1

[0020] Figure 3 It is a structural schematic view of a locking device in the nozzle atomizing device of the waste liquid incineration boiler.

[0021] In the drawing: 1, connecting shell; 2, atomizing nozzle main body; 3, connecting pipeline; 4, maintenance and repair plate; 5, closure device; 51, installation connecting pad; 52, guide sliding block; 53, plastic frame; 54, movable sleeve; 55, connecting groove; 56, fixed plate; 57, metal nut; 58, metal threaded column; 6, locking device; 61, fixed shell; 62, fixed installation pad; 63, support spring; 64, movable pad; 65, movable rod; 66, movable column; 67, handle pad. Specific embodiments

[0022] The technical solutions 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. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-3 In the embodiments of the utility model, a nozzle atomizing device of a waste liquid incineration boiler includes a connecting shell 1, an atomizing nozzle main body 2 is fixed to the outer side of the connecting shell 1, a connecting pipeline 3 is installed to the outer side of the connecting shell 1, a maintenance and repair plate 4 is rotatably connected to the top of the connecting shell 1 through a rotating shaft, a closure device 5 is installed to the outer side of the maintenance and repair plate 4, and a locking device 6 is arranged on the top of the connecting shell 1.

[0024] ​The closing device 5 comprises a mounting connecting pad 51, the top of the mounting connecting pad 51 is slidably connected with a guide sliding block 52 through a sliding groove, the top of the guide sliding block 52 is fixed with a plastic frame 53, the outer side of the guide sliding block 52 is fixed with a movable sleeve 54, the outer side of the maintenance and repair plate 4 is fixed with a fixed plate 56, the inner side of the fixed plate 56 is provided with a connecting groove 55, the top of the fixed plate 56 is fixed with a metal threaded column 58, the outer side of the metal threaded column 58 is threadedly connected with a metal nut 57, the lower bottom surface of the movable sleeve 54 is attached to the upper top surface of the fixed plate 56, the fixed plate 56 and the maintenance and repair plate 4 are fixedly bonded, the mounting connecting pad 51 and the connecting shell 1 are fixedly connected, the size of the connecting groove 55 is matched with the size of the metal threaded column 58, when the maintenance and repair plate 4 at the top of the connecting shell 1 needs to be opened and the maintenance and repair inside the connecting shell 1 is needed, the metal nut 57 on the outer side of the metal threaded column 58 can be counterclockwise rotated, the metal nut 57 can be moved away from the movable sleeve 54, the plastic frame 53 can be pushed, the guide sliding block 52 can be moved by the plastic frame 53, the movable sleeve 54 can be moved by the guide sliding block 52, the guide sliding block 52 can slide in the sliding groove of the mounting connecting pad 51, the movable sleeve 54 can be moved away from the fixed plate 56, so that the maintenance and repair plate 4 can be conveniently unlocked and opened, the connecting shell 1 is easy to maintain and repair, and the maintenance process is convenient to operate.

[0025] As a further scheme of the utility model: the locking device 6 comprises a fixed shell 61, the inner wall of one side of the fixed shell 61 is fixed with a fixed mounting pad 62, one side of the fixed mounting pad 62 is connected with a supporting spring 63, one end of the supporting spring 63 is connected with a movable pad 64, one side of the movable pad 64 is fixed with a movable rod 65, the inner side of the fixed shell 61 is provided with a through hole, the inner side of the maintenance and repair plate 4 is provided with a recess matched with the size of the movable rod 65, one side of the movable pad 64 is fixed with a movable column 66, one end of the movable column 66 is fixed with a handle pad 67, the fixed shell 61 and the connecting shell 1 are fixedly connected, the outer side of the handle pad 67 is provided with anti-skid lines, when the maintenance and repair plate 4 is opened, the handle pad 67 needs to be pulled, the movable column 66 and the movable pad 64 are moved by the handle pad 67, one end of the movable rod 65 is pulled out from the maintenance and repair plate 4, the normal opening of the maintenance and repair plate 4 is avoided, and at the same time, after the maintenance and repair plate 4 is closed, the supporting spring 63 in the fixed shell 61 provides elastic force to push the movable pad 64, the movable pad 64 drives the movable rod 65, one end of the movable rod 65 is movably inserted into the recess of the maintenance and repair plate 4, and the reinforcement and positioning of the outer side of the maintenance and repair plate 4 are completed after the maintenance and repair plate 4 is closed.

[0026] The utility model discloses a working principle is: the device is provided with closing device 5, when the maintenance and overhaul plate 4 of connecting casing 1 top needs opening and carries out the overhaul and maintenance in connecting casing 1, can anticlockwise rotation metal nut 57 of metal screw post 58 outside, lets metal nut 57 corresponding face away from movable sleeve 54 after, can stir plastic frame 53, drives guiding sliding block 52 movable through plastic frame 53, lets guiding sliding block 52 drive movable sleeve 54 and move, and guiding sliding block 52 can slide in the slide groove of installing connecting pad 51 opening, and movable sleeve 54 can remove the shielding of fixed plate 56 after moving, thereby conveniently complete the unlocking of maintenance and overhaul plate 4, and can conveniently open maintenance and overhaul plate 4, has realized the easy overhaul and maintenance of connecting casing 1, makes the maintenance process convenient operation, the device is provided with locking device 6, when maintenance and overhaul plate 4 is opened, needs to pull handle pad 67, drives movable post 66 and movable pad 64 movable through handle pad 67, lets the end of movable rod 65 from maintenance and overhaul plate 4 and come out, avoids the normal opening of maintenance and overhaul plate 4, and simultaneously after maintenance and overhaul plate 4 closes, provides the elastic force of supporting spring 63 in fixed shell 61 and pushes movable pad 64, lets movable pad 64 drive movable rod 65, makes the end of movable rod 65 movable and inserts in the recess of maintenance and overhaul plate 4, completes the reinforcement location of maintenance and overhaul plate 4 outside after closing, ensures maintenance and overhaul plate 4 closed structure stability.

[0027] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model discloses the technical range of the utility model, according to the technical scheme of the utility model and the utility model concept of the utility model, carries out equivalent replacement or changes, all should cover in the protection scope of the utility model.

Claims

1. A nozzle atomizing device for a waste liquid incineration boiler comprising a connecting housing (1), characterized in that, The outside of the connecting shell (1) is fixed with an atomizing nozzle body (2), the outside of the connecting shell (1) is provided with a connecting pipeline (3), the top of the connecting shell (1) is rotatably connected with a maintenance access plate (4) through a rotating shaft, the outside of the maintenance access plate (4) is provided with a closing device (5), and the top of the connecting shell (1) is provided with a locking device (6); The closing device (5) comprises a mounting connecting pad (51), a guide sliding block (52) is slidably connected to the top of the mounting connecting pad (51) through a sliding groove, a plastic frame (53) is fixed to the top of the guide sliding block (52), a movable sleeve (54) is fixed to the outside of the guide sliding block (52), a fixed plate (56) is fixed to the outside of the maintenance access plate (4), a connecting groove (55) is formed in the inside of the fixed plate (56), a metal threaded column (58) is fixed to the top of the fixed plate (56), and a metal nut (57) is threadedly connected to the outside of the metal threaded column (58).

2. A nozzle atomizing device for a waste liquid incineration boiler according to claim 1, wherein The locking device (6) comprises a fixed shell (61), a fixed mounting pad (62) is fixed to one side inner wall of the fixed shell (61), a supporting spring (63) is connected to one side of the fixed mounting pad (62), a movable pad (64) is connected to one end of the supporting spring (63), a movable rod (65) is fixed to one side of the movable pad (64), a movable column (66) is fixed to one side of the movable pad (64), and a handle pad (67) is fixed to one end of the movable column (66).

3. A nozzle atomizing device for a waste liquid incineration boiler according to claim 2, wherein The fixed shell (61) is fixedly connected with the connecting shell (1), and the outside of the handle pad (67) is provided with anti-skid lines.

4. A nozzle atomizing device for a waste liquid incineration boiler according to claim 2, wherein A through hole is formed in the inside of the fixed shell (61), and a groove with a size matching that of the movable rod (65) is formed in the inside of the maintenance access plate (4).

5. A nozzle atomizing device for a waste liquid incineration boiler according to claim 1, wherein The mounting connecting pad (51) is fixedly connected with the connecting shell (1), and the size of the connecting groove (55) matches that of the metal threaded column (58).

6. A nozzle atomizing device for a waste liquid incineration boiler according to claim 1, wherein The lower bottom surface of the movable sleeve (54) is attached to the upper top surface of the fixed plate (56), and the fixed plate (56) and the maintenance access plate (4) are adhesively fixed.

Images