Telescopic SNCR (selective non-catalytic reduction) denitration treatment atomizing spray gun

Abstract

The utility model relates to the technical field of atomizing spray guns, in particular to a telescopic SNCR (selective non-catalytic reduction) denitration treatment atomizing spray gun which comprises a gun barrel and a spraying assembly, and the spraying assembly comprises a material box, a hose, a sleeve, a pump body, a mounting frame, an air cylinder, a rotating component, a spray head and a connecting component. Materials in a material box are pumped through a pump body and pumped into a hose and a gun barrel, a spray head is arranged in the gun barrel for spraying, an air cylinder controls the gun barrel to slide in a sleeve, so that the gun barrel can stretch out and draw back into the boiler for spraying, a rotating component provides power, the sleeve rotates on a mounting frame, and in the rotating process of the sleeve, the sleeve is driven by a motor to rotate. And the hose and the gun barrel are connected through the connecting component so that disassembly can be facilitated, the rotating component rotates by 180 degrees clockwise or anticlockwise, and the situation that the hose is wound due to too many turns of rotation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to atomizing spray gun technical field especially relates to a telescopic SNCR denitration treatment atomizing spray gun. BACKGROUND

[0002] The flue gas of garbage incineration contains a large amount of nitrogen oxides, and the SNCR denitration technology in the furnace is widely used in the garbage incineration denitration treatment process, and the atomizing spray gun is the core part of the SNCR denitration system.

[0003] The utility model discloses a telescopic SNCR denitration treatment atomizing spray gun (CN205832951U), characterized by: including cylinder, fish eye joint, magnetic switch, spray gun, linear bearing and sheath pipe, two linear bearings are fixedly installed in the sheath pipe, the spray gun is installed in the linear bearing inner hole, a fish eye joint is hinged at the spray gun air inlet, one end of the cylinder is fixed on the sheath pipe through the bolt, and one end is connected to the fish eye joint, the magnetic switch is installed on the cylinder, the utility model can avoid that the spray gun is too short to spray the reducing agent on the embedded pipe, cannot interact with the high-temperature flue gas and affects the denitration purpose, can also avoid that the spray gun is too long and is quickly abraded, and when the spray gun is not used, it is withdrawn from the furnace in time, and the overall life of the spray gun is greatly prolonged.

[0004] But the utility model above, in the use process, cannot adjust the spray angle of the spray head, thereby influence the spray efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a telescopic SNCR denitration treatment atomizing spray gun, and aims at solving the problem that the existing device cannot adjust the spray angle of the spray head in the use process, thereby influencing the spray efficiency.

[0006] In order to achieve the above object, the utility model provides a telescopic SNCR denitration treatment atomizing spray gun, including gun barrel and spray assembly, the spray assembly includes material box, hose, sleeve, pump body, mounting bracket, cylinder, rotating member, spray head and connecting member,

[0007] The spray head is arranged at one end of the gun rod, the connecting member is connected with the gun rod and located at one side of the gun rod, the hose is connected with the connecting member and located at one side of the connecting member, the sleeve is in sliding connection with the gun rod and located outside the gun rod, the output end of the air cylinder is fixedly connected with the gun rod and the sleeve and located outside the sleeve, the mounting frame is in rotational connection with the sleeve and located at one side of the sleeve, the rotating member is connected with the sleeve and fixedly connected with the mounting frame and located at the top of the mounting frame, the pump body is connected with the hose and located at one end of the hose away from the gun rod, and the material box is connected with the pump body and located at one side of the pump body.

[0008] The rotating member comprises a driving motor, a gear ring and a gear, the driving motor is fixedly connected with the mounting frame and located at one side of the mounting frame, the gear is fixedly connected with the output end of the driving motor and located at one side of the driving motor, and the gear is fixedly connected with the sleeve and engaged with the gear ring and located outside the sleeve.

[0009] The connecting member comprises an inner threaded pipe and an outer threaded pipe, the inner threaded pipe is fixedly connected with the gun rod and located at one side of the gun rod, and the outer threaded pipe is in threaded connection with the inner threaded pipe and fixedly connected with the hose and located at one side of the hose.

[0010] The connecting member comprises an inner threaded pipe and an outer threaded pipe, the inner threaded pipe is fixedly connected with the gun rod and located at one side of the gun rod, and the outer threaded pipe is in threaded connection with the inner threaded pipe and fixedly connected with the hose and located at one side of the hose.

[0011] The spray assembly further comprises a supporting air cylinder and a fixing plate, the output end of the supporting air cylinder is fixedly connected with the mounting frame and located at the bottom of the mounting frame, and the fixing plate is fixedly connected with the supporting air cylinder and located at the bottom of the supporting air cylinder.

[0012] The utility model discloses a telescopic SNCR denitration treatment atomization spray gun, through the pump body draws the material in the material box, sprays in the nozzle in the hose and the gun rod, the cylinder controls the gun rod to slide in the inside of the sleeve, to make the gun rod telescopic in the inside of the spray of boiler, the rotation member provides the power, makes the sleeve rotate on the mounting bracket, the sleeve rotates in the process, drives the rotation of the gun rod, to make the spray position of the nozzle adjust, the hose is connected with the gun rod through the connecting member and is convenient to detach, the rotation member rotates 180 degrees clockwise or counterclockwise, avoids the hose winding caused by too many rotation turns, solves the problem that the existing device cannot adjust the spray angle of the nozzle in the use process, thereby influences the problem of spray efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced.

[0014] Figure 1 It is a telescopic SNCR denitration treatment atomization spray gun structure diagram of the utility model.

[0015] Figure 2 It is a telescopic SNCR denitration treatment atomization spray gun of the utility model front view.

[0016] Figure 3 It is Figure 1 Detail A's enlarged view.

[0017] 101-gun rod, 102-spray assembly, 103-material box, 104-hose, 105-sleeve, 106-pump body, 107-mounting bracket, 108-cylinder, 109-rotation member, 110-nozzle, 111-connecting member, 112-driving motor, 113-gear ring, 114-gear, 115-internal thread pipe, 116-external thread pipe, 117-observation window, 118-mixer, 119-support cylinder, 120-fixing plate. PREFERRED EMBODIMENT

[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] First embodiment

[0020] Please refer to Figures 1-2, Figure 1 is a structure diagram of a telescopic SNCR denitration treatment atomizing spray gun, Figure 2 is a front view of a telescopic SNCR denitration treatment atomizing spray gun, Figure 3 is Figure 1 an enlarged view of detail A.

[0021] The utility model provides a telescopic SNCR denitration treatment atomizing spray gun: including gun barrel 101 and spray component 102, spray component 102 includes material box 103, hose 104, sleeve 105, pump body 106, mounting bracket 107, air cylinder 108, rotating member 109, spray head 110, connecting member 111, drive motor 112, gear ring 113, gear 114, internal thread pipe 115, external thread pipe 116, observation window 117, mixer 118, support air cylinder 119 and fixed plate 120, and the problem that the spray angle of spray head cannot be adjusted in the use process of prior device, thereby influencing spray efficiency is solved through preceding scheme.

[0022] In the embodiment, the spray head 110 is arranged at one end of the gun barrel 101, the connecting member 111 is connected with the gun barrel 101 and located at one side of the gun barrel 101, the hose 104 is connected with the connecting member 111 and located at one side of the connecting member 111, the sleeve 105 is slidingly connected with the gun barrel 101 and located outside the gun barrel 101, the output end of the air cylinder 108 is fixedly connected with the gun barrel 101 and the sleeve 105 and located outside the sleeve 105, the mounting bracket 107 is rotationally connected with the sleeve 105 and located at one side of the sleeve 105, the rotating member 109 is connected with the sleeve 105 and fixedly connected with the mounting bracket 107 and located at the top of the mounting bracket 107, the pump body 106 is connected with the hose 104 and located at one end of the hose 104 away from the gun barrel 101, the material box 103 is connected with the pump body 106 and located at one side of the pump body 106, the material in the material box 103 is extracted by the pump body 106 and sprayed by the spray head 110 in the hose 104 and the gun barrel 101, the air cylinder 108 controls the gun barrel 101 to slide in the sleeve 105, so that the gun barrel 101 can be extended into the boiler for spraying, the rotating member 109 provides power to rotate the sleeve 105 on the mounting bracket 107, the sleeve 105 drives the gun barrel 101 to rotate in the rotating process, so that the spraying position of the spray head 110 is adjusted, the hose 104 is connected with the gun barrel 101 through the connecting member 111 for convenient disassembly, the rotating member 109 rotates clockwise or counterclockwise by 180 degrees to avoid excessive rotation number of the hose 104 from being wound, and the problem that the existing device cannot adjust the spraying angle of the spray head 110 in use, thereby affecting the spraying efficiency, is solved.

[0023] The rotating member 109 includes a driving motor 112, a gear ring 113 and a gear 114, the driving motor 112 is fixedly connected with the mounting bracket 107 and located at one side of the mounting bracket 107, the gear 114 is fixedly connected with the output end of the driving motor 112 and located at one side of the driving motor 112, the gear ring 113 is fixedly connected with the sleeve 105 and engaged with the gear 114 and located outside the sleeve 105, the driving motor 112 drives the gear 114 to rotate, the gear 114 is engaged with the gear ring 113, so that the gear ring 113 drives the sleeve 105 to rotate on the mounting bracket 107.

[0024] Secondly, the connecting member 111 comprises an internally threaded pipe 115 and an externally threaded pipe 116, the internally threaded pipe 115 is fixedly connected with the gun barrel 101 and located at one side of the gun barrel 101, the externally threaded pipe 116 is threadedly connected with the internally threaded pipe 115 and fixedly connected with the hose 104 and located at one side of the hose 104, the hose 104 and the gun barrel 101 are threadedly connected and detached through the externally threaded pipe 116 on the hose 104 and the internally threaded pipe 115 on the gun barrel 101, so that the gun barrel 101 and the hose 104 are installed and detached.

[0025] Thirdly, the spraying assembly 102 further comprises an observation window 117 and a stirrer 118, the observation window 117 is fixedly connected with the material box 103 and located at the top of the material box 103, the stirrer 118 is connected with the material box 103 and located at one side of the material box 103, the observation window 117 is used for observing the remaining amount of material in the material box 103, and raw materials are added into the material box 103 and mixed into required material by the stirrer 118.

[0026] Finally, the spraying assembly 102 further comprises a supporting cylinder 119 and a fixed plate 120, the output end of the supporting cylinder 119 is fixedly connected with the mounting frame 107 and located at the bottom of the mounting frame 107, the fixed plate 120 is fixedly connected with the supporting cylinder 119 and located at the bottom of the supporting cylinder 119, the supporting cylinder 119 changes the position height of the mounting frame 107 by controlling the extension and retraction of the output end, so that the device is convenient for use in boilers of different heights, and the fixed plate 120 is provided with bolt installation holes for bolt fixing of the device and a placement surface.

[0027] In the use of the utility model discloses a telescopic SNCR denitration treatment atomizing spray gun, through the pump body 106, the material in the material box 103 is extracted, and is sprayed in the hose 104 and the gun barrel 101 by the nozzle 110, the cylinder 108 controls the gun barrel 101 to slide in the sleeve 105, so that the gun barrel 101 can be telescopic in the inside of the boiler and spray, the rotating member 109 provides power and makes the sleeve 105 rotate on the mounting frame 107, the sleeve 105 rotates in the process, drives the gun barrel 101 to rotate, so that the spraying position of the nozzle 110 is adjusted, the hose 104 and the gun barrel 101 are connected through the connecting member 111 and are convenient to detach, the rotating member 109 rotates clockwise or counterclockwise by 180 degrees, avoids that the hose 104 is wound due to too many rotating turns, solves the problem that the existing device cannot adjust the spraying angle of the nozzle 110 in the use process, thereby affecting the spraying efficiency.

[0028] The above only discloses a preferable embodiment of the telescopic SNCR denitration treatment atomizing spray gun of the utility model, and of course cannot limit the scope of the utility model, and a person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. A telescopic SNCR denitration treatment atomizing spray gun comprising a gun barrel, characterized in that: It also comprises a spraying assembly, which comprises a tank, a hose, a sleeve, a pump body, a mounting frame, a gas cylinder, a rotating member, a spray head and a connecting member; The spray head is arranged at one end of the gun barrel, the connecting member is connected with the gun barrel and located at one side of the gun barrel, the hose is connected with the connecting member and located at one side of the connecting member, the sleeve is slidingly connected with the gun barrel and located outside the gun barrel, the output end of the gas cylinder is fixedly connected with the gun barrel and the sleeve, and located outside the sleeve, the mounting frame is rotatably connected with the sleeve and located at one side of the sleeve, the rotating member is connected with the sleeve and fixedly connected with the mounting frame, and located at the top of the mounting frame, the pump body is connected with the hose and located at one end of the hose away from the gun barrel, and the tank is connected with the pump body and located at one side of the pump body.

2. The telescopic SNCR denitration treatment atomizing spray gun according to claim 1, characterized in that: The rotating member comprises a drive motor, a gear ring and a gear, the drive motor is fixedly connected with the mounting frame and located at one side of the mounting frame, the gear is fixedly connected with the output end of the drive motor and located at one side of the drive motor, and the gear is fixedly connected with the sleeve and engaged with the gear ring, and located outside the sleeve.

3. The telescopic SNCR denitration treatment atomizing spray gun according to claim 2, characterized in that: The connecting member comprises an inner threaded pipe and an outer threaded pipe, the inner threaded pipe is fixedly connected with the gun barrel and located at one side of the gun barrel, and the outer threaded pipe is threadedly connected with the inner threaded pipe and fixedly connected with the hose, and located at one side of the hose.

4. The telescopic SNCR denitration treatment atomizing spray gun according to claim 3, characterized in that: The spraying assembly further comprises a viewing window and a blender, the viewing window is fixedly connected with the tank and located at the top of the tank, and the blender is connected with the tank and located at one side of the tank.

5. The telescopic SNCR denitration treatment atomizing spray gun according to claim 4, characterized in that: The spraying assembly further comprises a supporting gas cylinder and a fixing plate, the output end of the supporting gas cylinder is fixedly connected with the mounting frame and located at the bottom of the mounting frame, and the fixing plate is fixedly connected with the supporting gas cylinder and located at the bottom of the supporting gas cylinder.

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