CN113369030A

CN113369030A - Detachable wear-resistant spray head and spraying device

Info

Publication number: CN113369030A
Application number: CN202110647617.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Changsha Qijun Electromechanical Technology Co ltd
Current assignee: Changsha Qijun Electromechanical Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-09-10

Abstract

The application provides a detachable wear-resistant spray head and a spraying device, wherein the detachable wear-resistant spray head comprises a spray head body and a nozzle, and a channel for circulating a spraying medium is arranged in the spray head body; the nozzle is detachably connected to the nozzle body, a spray hole communicated with the channel is formed in the nozzle, and the outer side of the nozzle is of a wear-resistant structure. Through the wear-resisting structure on the nozzle, the wear of the nozzle by the material can be reduced, the wear resistance of the nozzle is improved, and the service life of the nozzle is prolonged. The nozzle is detachably connected to the nozzle body, so that the nozzle is convenient to disassemble, assemble and replace, and the whole nozzle does not need to be replaced. Not only simplifies the disassembly and assembly steps, but also prolongs the service life of the spray head body and reduces the use cost. The spraying device has the detachable wear-resistant spray head, and therefore, the spraying device also has the advantage of detachable wear-resistant spray head.

Description

Detachable wear-resistant spray head and spraying device

Technical Field

The application belongs to the technical field of injection equipment, and more specifically relates to a detachable wear-resistant nozzle and an injection device.

Background

The material conveying device is applied to a storage bin to convey materials in various industries such as mines, metallurgy, chemical industry, building materials, machinery and the like. Due to internal friction, deliquescence, electrification, component segregation and the like of materials in the storage bin, phenomena such as blocking, arch lapping and the like are caused, the capacity of the storage bin is reduced, even the storage bin is blocked, further faults such as material breaking of a feeding machine are caused, production is influenced, and even safety accidents are caused. In order to prevent the storage bin from being blocked, the inner wall of the storage bin needs to be cleaned irregularly.

According to the high-pressure pneumatic flow aiding device in the prior art, materials in the bin are sprayed through high-pressure airflow, the materials can be impacted, and the blocking structure or the arch lapping is broken through the impact force, so that the bin is dredged. The high-pressure pneumatic flow aid device is widely applied due to wide raw material source, low cost, less pollution and good dredging effect. However, since the spray head of the device needs to extend into the storage bin and contact the material, the spray head is easily ground by the material during the flowing process of the material. In addition, the whole spray head needs to be taken down when the spray head is replaced, the disassembly and assembly steps are complex, the construction is troublesome, and the use convenience of the high-pressure pneumatic flow aid device is reduced.

Disclosure of Invention

An object of the embodiment of the application is to provide a can dismantle wear-resisting shower nozzle and injection apparatus to the shower nozzle that exists among the solution prior art easily wears out, life is short, the loaded down with trivial details technical problem of dismouting.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a removable wear resistant spray head comprising:

the nozzle comprises a nozzle body, a nozzle body and a nozzle body, wherein a channel for the circulation of an injection medium is formed in the nozzle body;

the nozzle, the nozzle detachably connect in on the shower nozzle body, have on the nozzle with the jet orifice of passageway intercommunication, just the outside of nozzle is wear-resisting structure.

As a further improvement of the above technical solution:

optionally, the nozzle includes a nozzle body and a wear-resistant layer disposed on an outer surface of the nozzle body, and the wear-resistant layer is the wear-resistant structure.

Optionally, the number of the injection holes is at least two, and the at least two injection holes are uniformly distributed along the circumferential direction of the nozzle.

Alternatively, the nozzle is cylindrical, and the injection holes are arranged in a radial direction of the nozzle.

Optionally, the nozzle is cylindrical, and the injection holes are arranged tangentially to the inner wall of the nozzle.

Optionally, the wear-resistant layer is any one of a nano ceramic coating, a nitriding layer, a carburizing layer and a carbonitriding layer.

Optionally, the thickness of the wear-resistant layer is 0.5mm-3 mm.

Optionally, the nozzle body is further provided with a limiting flange.

Optionally, one end of the nozzle body is an inlet end, the other end of the nozzle body is an outlet end, and the nozzle is connected to the outlet end of the nozzle body.

The spraying device comprises a conveying pipeline, wherein an inlet of the conveying pipeline is connected to a spraying medium source, and the conveying pipeline is further connected with the detachable wear-resistant spray head.

The application provides a can dismantle wear-resisting shower nozzle's beneficial effect lies in: the utility model provides a can dismantle wear-resisting shower nozzle, when using, this body coupling of shower nozzle is on the feed bin, and the nozzle stretches into inside the feed bin. Through the wear-resisting structure on the nozzle, the wear of the nozzle by the material can be reduced, the wear resistance of the nozzle is improved, and the service life of the nozzle is prolonged. The nozzle is detachably connected to the nozzle body, so that the nozzle is convenient to disassemble, assemble and replace, and the whole nozzle does not need to be replaced. Not only simplifies the disassembly and assembly steps, but also prolongs the service life of the spray head body and reduces the use cost. The spraying device of this application is owing to have the wear-resisting shower nozzle dismantled of this application, consequently, also has this advantage of dismantling wear-resisting shower nozzle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a front view of a detachable wear-resistant spray head provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a removable wear-resistant spray head according to an embodiment of the present disclosure;

fig. 3 is a schematic partial sectional view of a detachable wear-resistant nozzle according to an embodiment of the present disclosure;

fig. 4 is a schematic partial sectional structural view of a detachable wear-resistant nozzle according to a second embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a nozzle body; 2. a channel; 3. a nozzle; 31. a nozzle body; 32. a wear layer; 4. an injection hole; 5. and a limiting flange.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 and fig. 2, the detachable wear-resistant nozzle of the present embodiment includes a nozzle body 1 and a nozzle 3, wherein the nozzle body 1 has a channel 2 for flowing a spraying medium; the nozzle 3 is detachably connected to the nozzle body 1, the nozzle 3 is provided with a jet hole 4 communicated with the channel 2, and the outer side of the nozzle 3 is of a wear-resistant structure. Specifically, the nozzle 3 and the nozzle body 1 are detachably connected in a threaded connection mode, a buckling mode, a nesting mode and the like. The spraying medium may be any one of air, inert gas, water or lubricating oil. Wherein, the wear-resistant structure is composed of a single-layer or multi-layer composite wear-resistant substance.

During the use, shower nozzle body 1 is connected on the feed bin, and inside nozzle 3 stretched into the feed bin. Through the wear-resisting structure on the nozzle 3, the wear of the material to the nozzle 3 can be reduced, the wear resistance of the nozzle 3 is improved, and the service life of the nozzle 3 is prolonged. The nozzle 3 is detachably connected to the nozzle body 1, so that the nozzle 3 can be conveniently disassembled and replaced, and the whole nozzle does not need to be replaced. Not only simplifies the disassembly and assembly steps, but also prolongs the service life of the spray head body 1 and reduces the use cost.

As shown in fig. 2, in the present embodiment, the nozzle 3 includes a nozzle body 31 and a wear-resistant layer 32 disposed on an outer surface of the nozzle body 31, and the wear-resistant layer 32 is a wear-resistant structure. In other embodiments, the wear-resistant structure may be disposed on the outer surface and the inner surface of the nozzle 3, according to other embodiments of the present invention, the nozzle 3 is not limited to be composed of the nozzle body 31 and the wear-resistant layer 32, but the nozzle 3 may be integrally made of a wear-resistant substance composing the wear-resistant structure, or the outer side of the nozzle 3 is partially provided with the wear-resistant structure, or the wear-resistant structure is a wear-resistant sleeve sleeved on the outer side of the nozzle body 31.

Referring to fig. 3, according to the first embodiment of the present invention, the number of the injection holes 4 is 3, and the 3 injection holes 4 are uniformly distributed in the circumferential direction of the nozzle 3. The nozzle 3 is cylindrical, and the injection holes 4 are arranged in the radial direction of the nozzle 3.

Referring to fig. 4, according to the second embodiment of the present invention, the number of the injection holes 4 is 4, and the 4 injection holes 4 are uniformly distributed in the circumferential direction of the nozzle 3. The nozzle 3 is cylindrical and the injection holes 4 are arranged tangentially to the inner wall of the nozzle 3. When the nozzle 3 is screwed to the head body 1, the rotation direction is the same as the screwing direction, thereby preventing the nozzle 3 from loosening.

In this embodiment, the wear-resistant layer 32 is any one of a nano ceramic coating, a nitriding layer, a carburizing layer, and a carbonitriding layer.

In this embodiment, the thickness of the wear-resistant layer 32 is 0.5mm, and in other embodiments, the thickness of the wear-resistant layer 32 can also reach 3 mm.

As shown in fig. 1, the nozzle body 1 is further provided with a limiting flange 5. When this can dismantle wear-resisting shower nozzle and feed bin cooperation, limit flange 5 can support and lean on the feed bin bulkhead, prevents that nozzle 3 from excessively stretching into inside the feed bin. According to one embodiment of the present invention, the position-limiting flange 5 may be a position-limiting nut sleeved on the nozzle body 1, and according to another embodiment of the present invention, the position-limiting flange 5 may also be integrally formed with the nozzle body 1.

As shown in fig. 1 and 2, one end of the nozzle body 1 is an inlet end, and the other end is an outlet end, and the nozzle 3 is connected to the outlet end of the nozzle body 1. It is understood that, in other embodiments, the nozzle 3 may be connected to the middle portion or any other suitable portion of the nozzle body 1, as long as the spraying medium entering from the inlet end of the nozzle body 1 can be sprayed out through the spraying hole 4 of the nozzle 3.

The application still provides a injection apparatus, including pipeline, pipeline's access connection sprays the air supply or sprays the water source, still is connected with the wear-resisting shower nozzle of dismantling of above-mentioned embodiment on the pipeline. The spraying device has the advantages of the detachable wear-resistant spray head as well as the detachable wear-resistant spray head.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable wear-resistant spray head is characterized by comprising:

the nozzle comprises a nozzle body (1), wherein a channel (2) for flowing of an injection medium is formed in the nozzle body (1);

the nozzle (3), nozzle (3) detachably connect in on the shower nozzle body (1), have on nozzle (3) with jet orifice (4) of passageway (2) intercommunication, just the outside of nozzle (3) is wear-resisting structure.

2. The removable wear resistant spray head of claim 1, wherein the nozzle (3) comprises a nozzle body (31) and a wear resistant layer (32) provided on an outer surface of the nozzle body (31), the wear resistant layer (32) being the wear resistant structure.

3. The removable wear-resistant nozzle according to claim 1, characterized in that the number of the injection holes (4) is at least two, and at least two injection holes (4) are evenly distributed in the circumferential direction of the nozzle (3).

4. A detachable wear-resistant spray head according to claim 3, wherein the spray nozzle (3) is cylindrical and the spray holes (4) are arranged in a radial direction of the spray nozzle (3).

5. A detachable wear-resistant spray head according to claim 3, wherein the spray nozzle (3) is cylindrical and the spray holes (4) are arranged tangentially to the inner wall of the spray nozzle (3).

6. The removable wear-resistant nozzle of claim 2, wherein the wear-resistant layer (32) is any one of a nano-ceramic coating, a nitrided layer, a carburized layer, and a carbonitrided layer.

7. The removable wear resistant spray head of claim 6, wherein the wear layer (32) has a thickness of 0.5mm to 3 mm.

8. A detachable wear-resistant spray head according to claim 1, wherein the spray head body (1) is further provided with a limit flange (5).

9. A detachable wear-resistant spray head according to claim 1, wherein the spray head body (1) has an inlet end at one end and an outlet end at the other end, and the nozzle (3) is connected to the outlet end of the spray head body (1).

10. A spraying device comprising a delivery conduit, the inlet of which is connected to a source of spraying medium, characterised in that a removable wear resistant spray head according to any one of claims 1 to 9 is also connected to the delivery conduit.