Refractory material production nozzle

Abstract

The utility model relates to the technical field of refractory material processing, in particular to a refractory material production spray head which comprises a protective shell, a heat insulation layer is arranged in the protective shell, a material conveying pipe is arranged in the heat insulation layer, a heating wire is arranged on the outer side of the material conveying pipe in a surrounding mode, an inner threaded pipe is arranged at one end of the material conveying pipe, and an outer threaded pipe is arranged at the other end of the material conveying pipe. A nozzle is arranged at the front end of the inner threaded pipe. By arranging the protection shell, arranging the heat insulation layer and the material conveying pipe in the protection shell and arranging the heating wire on the periphery of the outer side of the material conveying pipe, the temperature of the spraying pipe can be effectively guaranteed, the influence of the temperature on spraying materials in the spraying process is reduced, and therefore the spraying reliability of the spraying materials is guaranteed; and in addition, the inner threaded pipe and the nozzles in different shapes are arranged outside the material conveying pipe, the spraying uniformity of the spraying head can be guaranteed according to the field spraying condition, the phenomenon that the spraying thickness is not uniform is avoided, and the spraying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory material processing, in particular to a nozzle for producing refractory materials. Background Art

[0002] Refractory materials are applied to various fields of the national economy and are essential basic materials to ensure the production operation and technological development of the above industries. They play an irreplaceable and important role in the development of high-temperature industrial production. At present, for some equipment with complex use environments, a layer of refractory material is usually sprayed on its surface to ensure the use of the equipment. During the use of common spraying nozzles, since the temperature of the refractory material will slightly decrease during the conveying process, the spraying effect cannot be guaranteed during the spraying process. In addition, due to uneven spraying during the spraying process, the spraying thickness on the surface of the equipment is uneven. Therefore, it is necessary to propose a technology to improve the defects of the existing device. Summary of the Utility Model

[0003] In view of the above deficiencies and defects of the existing nozzles for producing refractory materials, in order to achieve the above object, the utility model provides a nozzle for producing refractory materials, including:

[0004] A protective shell, an insulating layer is arranged inside the protective shell, a material conveying pipe is arranged inside the insulating layer, a heating wire is arranged around the outside of the material conveying pipe, one end of the material conveying pipe is provided with an internal threaded pipe, and a nozzle is arranged at the front end of the internal threaded pipe.

[0005] As a preferred technical solution, one end of the material conveying pipe connected to the internal threaded pipe is provided with an external thread, one end of the nozzle connected to the internal thread is provided with an external thread, and the nozzle and the material conveying pipe are connected through the internal threaded pipe.

[0006] As a preferred technical solution, it further includes a flow control valve, the flow control valve is arranged outside the material conveying pipe through the protective shell and the insulating layer, and is specifically arranged at the tail of the protective shell.

[0007] As a preferred technical solution, the other end of the material conveying pipe is provided with an interface pipe, the interface pipe is connected to the outside, and the outer surface of the interface pipe is provided with threads.

[0008] As a preferred technical solution, the shape of the nozzle is one of a cylindrical shape or a flat shape.

[0009] As a preferred technical solution, a handheld device is further arranged on the outer surface of the protective shell.

[0010] As described above, the refractory material production nozzle provided by the present utility model has the following beneficial effects:

[0011] By setting a protective shell in the present utility model, a heat insulation layer and a material conveying pipe are arranged inside the protective shell, and heating wires are arranged around the outer side of the material conveying pipe, which can effectively ensure the temperature of the spraying pipe, reduce the influence of temperature on the spraying material during the spraying process, thereby ensuring the reliability of the spraying of the spraying material. In addition, by arranging an internal threaded pipe and nozzles of different shapes outside the material conveying pipe, the spraying uniformity of the nozzle can be ensured according to the on-site spraying situation, avoiding the occurrence of uneven spraying thickness and improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It shows a schematic structural diagram of Embodiment 1 of the present utility model;

[0013] Figure 2 It shows a schematic structural diagram of Embodiment 2 of the present utility model.

[0014] 1. Protective shell; 2. Heat insulation layer; 3. Material conveying pipe; 4. Heating wire; 5. Internal threaded pipe; 6. Nozzle; 7. Handheld device; 8. Flow control valve; 9. Interface pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following specific examples illustrate the implementation manners of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

[0016] It should be noted that the diagrams provided in this embodiment only illustrate the basic concept of the present invention in a schematic manner. Although only the components related to the present invention are shown in the diagrams, rather than being drawn according to the actual number, shape, and size of the components during actual implementation, the actual shape, quantity, positional relationship, and ratio of each component can be arbitrarily changed on the premise of implementing the technical solution of the present invention, and the component layout form may also be more complex. Embodiment

[0017] Embodiment 1

[0018] This embodiment provides a refractory material production nozzle. Refer to the attached Figure 1, the spray head includes a protective housing 1, a heat insulation layer 2 and a heating wire 4. The protective housing 1 is used for the external protection of the overall spray head. The heat insulation layer 2 is used for internal heat preservation and external heat insulation. The heating wire 4 is used to ensure the temperature of the refractory material. The heat insulation layer 2 is arranged inside the protective housing 1. A material conveying pipe 3 is arranged inside the heat insulation layer 2. A heating wire 4 is arranged on the outer surface of the material conveying pipe 3. The heating wire 4 is arranged around the outer surface of the material conveying pipe 3. One end of the material conveying pipe 3 is provided with an internal threaded pipe 5. The front end of the internal threaded pipe 5 is provided with a nozzle 6. Preferably, in this embodiment, the shape of the nozzle 6 is flat; one end of the material conveying pipe 3 connected to the internal threaded pipe 5 is provided with an external thread, and one end of the nozzle 6 connected to the internal threaded pipe 5 is provided with an external thread. In addition, in this embodiment, the nozzle 6 is connected to the material conveying pipe 3 through the internal threaded pipe 5. A flow control valve 8 is also installed at the tail of the protective housing 1. The flow control valve 8 penetrates through the protective housing 1 and the heat insulation layer 2 and is connected to the outside of the material conveying pipe 3. The other end of the material conveying pipe 3 is also provided with an interface pipe 9. The outer surface of the interface pipe 9 is provided with threads. A handheld device 7 is also arranged outside the protective housing 1. In this embodiment, the handheld device 7 is arranged around the outside of the protective housing 1.

[0019] Embodiment 2

[0020] This embodiment provides a refractory material production spray head. Refer to the appendix Figure 1 , the spray head includes a protective housing 1, a heat insulation layer 2 and a heating wire 4. The protective housing 1 is used for the external protection of the overall spray head. The heat insulation layer 2 is used for internal heat preservation and external heat insulation. The heating wire 4 is used to ensure the temperature of the refractory material. The heat insulation layer 2 is arranged inside the protective housing 1. A material conveying pipe 3 is arranged inside the heat insulation layer 2. A heating wire 4 is arranged on the outer surface of the material conveying pipe 3. The heating wire 4 is arranged around the outer surface of the material conveying pipe 3. One end of the material conveying pipe 3 is provided with an internal threaded pipe 5. The front end of the internal threaded pipe 5 is provided with a nozzle 6. Preferably, in this embodiment, the shape of the nozzle 6 is cylindrical; one end of the material conveying pipe 3 connected to the internal threaded pipe 5 is provided with an external thread, and one end of the nozzle 6 connected to the internal threaded pipe 5 is provided with an external thread. In addition, in this embodiment, the nozzle 6 is connected to the material conveying pipe 3 through the internal threaded pipe 5. A flow control valve 8 is also installed at the tail of the protective housing 1. The flow control valve 8 penetrates through the protective housing 1 and the heat insulation layer 2 and is connected to the outside of the material conveying pipe 3. The other end of the material conveying pipe 3 is also provided with an interface pipe 9. The outer surface of the interface pipe 9 is provided with threads. A handheld device 7 is also arranged outside the protective housing 1. In this embodiment, the handheld device is in a hand-held shape and is arranged on one side of the outer surface of the protective housing.

[0021] In summary, the utility model effectively ensures the temperature of the spraying pipe by setting a protective shell, arranging a heat insulation layer and a material conveying pipe inside the protective shell, and setting heating wires around the outside of the material conveying pipe, reducing the influence of temperature on the spraying material during the spraying process, thereby ensuring the reliability of the spraying of the spraying material. In addition, by arranging an internal threaded pipe and nozzles of different shapes outside the material conveying pipe, the spraying uniformity of the nozzle can be ensured according to the on-site spraying situation, avoiding the occurrence of uneven spraying thickness and improving the spraying efficiency.

[0022] The above embodiments are only illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A refractory material production nozzle, comprising a protective housing, characterized in that, An insulating layer is provided inside the protective housing. A material conveying pipe is provided inside the insulating layer. A heating wire is disposed around the outer side of the material conveying pipe. One end of the material conveying pipe is provided with an internal threaded pipe, and a nozzle is provided at the front end of the internal threaded pipe.

2. The refractory material production nozzle according to claim 1, characterized in that, One end of the material conveying pipe connected to the internal threaded pipe is provided with an external thread. One end of the nozzle connected to the internal thread is provided with an external thread. The nozzle and the material conveying pipe are connected through the internal threaded pipe.

3. A refractory material production nozzle according to claim 1, characterized in that, It further includes a flow control valve. The flow control valve is disposed outside the material conveying pipe through the protective housing and the insulating layer, and is specifically disposed at the tail of the protective housing.

4. A refractory material production nozzle according to claim 1, characterized in that, The other end of the material conveying pipe is provided with an interface pipe. The interface pipe is connected to the outside, and a thread is provided on the outer surface of the interface pipe.

5. A refractory material production nozzle according to claim 1, characterized in that, The shape of the nozzle is one of a cylindrical shape or a flat shape.

6. A refractory material production nozzle according to claim 1, characterized in that, A handheld device is further provided on the outer surface of the protective housing.

Images