High-strength anti-corrosion spraying disc upper cover

Abstract

The utility model relates to the technical field of spray disc upper covers, and discloses a high-strength anti-corrosion spray disc upper cover which comprises a spray cover hemispherical upper cover, and four mounting holes are formed in the top of the spray cover hemispherical upper cover in a rectangular shape. The position of the bolt is limited through the hollow limiting column, the spraying cover semispherical upper cover is supported, the gasket ring prevents the spraying disc base body from being crushed by the connecting ring, the spraying cover semispherical upper cover is supported through the main supporting block, the side supporting block can support the main supporting block, the connecting stability is integrally improved, and the service life of the spraying disc base body is prolonged. The flow guide pipe can be prevented from being bent by supporting the flow guide pipe through the radian of the anti-bending pipe, the service life of the flow guide pipe is prolonged, the adaptability of the flow guide pipe to flow guide pipes with different thicknesses is improved, the hardness of the hemispherical upper cover of the spray cover is improved through the reinforcing layer, and the service life of the spray cover is prolonged. And through the anti-corrosion layer arranged on the surface of the reinforcing layer, the anti-corrosion performance of the hemispherical upper cover of the spray cover is improved, and the service life of the hemispherical upper cover of the spray cover is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spray disc upper cover, specifically to a high strength anticorrosive spray disc upper cover. BACKGROUND

[0002] Metal powder preparation mostly adopts atomization method, utilizes high pressure water medium or gas medium, and forms minute liquid drops through medium kinetic energy to break the metal liquid, and the liquid drops solidify into particles, powder and form in the sedimentation process. According to atomization medium, it is divided into gas atomization and water atomization. Water atomization is suitable for oxygen-insensitive alloy. The shape of water atomized metal powder is mostly irregular, and the powder sphericity is poor, and the fluidity is poor, but it has good compressibility and formability, and is the main raw material for manufacturing metal powder parts.

[0003] But the existing spray disc upper cover in the market still has some defects in the using process, when the personnel connects the flow guide pipe, the folding of the flow guide pipe is easy to cause, long-time folding can cause the flow guide pipe to be blocked or damaged, and when the spray disc upper cover is impacted by foreign matter, since the existing spray disc upper cover does not have a supporting component, the spray disc upper cover is easy to be damaged, and when the spray disc upper cover is used for a long time, the surface of the spray disc upper cover is corroded, the protection performance of the spray disc upper cover is poor, and the service life of the spray disc upper cover is shortened, therefore we provide a high-strength anticorrosive spray disc upper cover. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a high-strength anticorrosive spray disc upper cover, which has the advantages that the position of the bolt is limited by the hollow limiting column, the spray cover hemispherical upper cover can be supported, the gasket ring prevents the connecting ring from crushing the spray disc base, the spray cover hemispherical upper cover is supported by the main supporting block, and the main supporting block is supported by the side supporting block, so that the spray cover hemispherical upper cover is prevented from shaking violently when impacted by foreign matter, the stability of the connection is improved as a whole, the support of the flow guide pipe by the arc of the anti-bending pipe can prevent the flow guide pipe from bending, the service life of the flow guide pipe is improved, the adaptability to flow guide pipes of different thicknesses is improved, the hardness of the spray cover hemispherical upper cover is improved by the reinforcing layer arranged on the surface of the spray cover hemispherical upper cover, the corrosion resistance of the spray cover hemispherical upper cover is improved by the corrosion-resistant layer arranged on the surface of the reinforcing layer, and the service life of the spray cover hemispherical upper cover is improved.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A high -strength anticorrosive spray disc upper cover, including spray cover hemispherical upper cover, four installation holes are arranged in the top of the spray cover hemispherical upper cover in rectangular, the position of the inside top end of the spray cover hemispherical upper cover corresponds installation hole and is provided with hollow limiting post in rectangular,

[0008] The top of the spray cover hemispherical upper cover is provided with a flow guide opening.

[0009] Preferably, the hollow limiting post is welded with the spray cover hemispherical upper cover as a whole, the bottom of the spray cover hemispherical upper cover is provided with a connecting ring, and the bottom of the connecting ring is provided with a gasket ring.

[0010] When the personnel installs the spray cover hemispherical upper cover, the bolt is screwed into the hole position on the spray disc base body after penetrating the hollow limiting post, so as to fix the spray cover hemispherical upper cover and the spray disc base body. The hollow limiting post can limit the position of the bolt and prevent the bolt from being dislocated when being screwed into the hole position, and can support the spray cover hemispherical upper cover. The gasket ring can prevent the bolt from being screwed into the hole position too deeply and causing the connecting ring to damage the spray disc base body.

[0011] Preferably, the inside bottom end of the spray cover hemispherical upper cover is provided with four main support blocks in rectangular, and the two side faces of the main support block are symmetrically provided with side support blocks.

[0012] When an external object hits the spray cover hemispherical upper cover, the main support block supports the spray cover hemispherical upper cover, and the side support block supports the main support block, so as to prevent the spray cover hemispherical upper cover from shaking violently when being hit by the external object.

[0013] Preferably, the top of the spray cover hemispherical upper cover is provided with a connecting pipe corresponding to the position of the flow guide opening, the bottom end of the connecting pipe is welded with the spray cover hemispherical upper cover as a whole, and the top of the connecting pipe is provided with an anti-bending pipe.

[0014] When the personnel needs to access the flow guide pipe, only needs to insert one end of the flow guide pipe into the connecting head, and then one end of the flow guide pipe enters the inside of the spray cover hemispherical upper cover through the anti-bending pipe and the connecting pipe. The support of the anti-bending pipe to the flow guide pipe can prevent the flow guide pipe from bending, and the service life of the flow guide pipe is improved.

[0015] Preferably, one end of the anti-bending pipe is provided with an external screw connecting piece, one end of the anti-bending pipe is provided with a connecting head corresponding to the position of the external screw connecting piece, the anti-bending pipe is fixed with the connecting head by being screwed into the inside of the connecting head through the external screw connecting piece, and the inside of the connecting head is provided with a sealing ring.

[0016] Through the technical scheme, when personnel need to replace the connector according to the different thicknesses of the flow guide pipe, the original connector is first rotated in the reverse direction, so that the outer screw connecting piece is rotated out of the inside of the connector, then the anti-bending pipe is rotated into the inside of the connector that is adapted to the thickness of the flow guide pipe through the outer screw connecting piece, and the replacement is completed, and the adaptability to the flow guide pipes with different thicknesses is improved.

[0017] Preferably, the surface of the hemispherical cover of the spray cover is provided with a reinforcing layer, the surface of the reinforcing layer is provided with a corrosion-resistant layer, the reinforcing layer is made of glass fiber mixed raw materials, and the corrosion-resistant layer is made of epoxy powder, adhesive and polyethylene mixed.

[0018] Through the technical scheme, the hardness of the hemispherical cover of the spray cover is improved through the reinforcing layer provided on the surface of the hemispherical cover of the spray cover, and the corrosion resistance of the hemispherical cover of the spray cover is improved through the corrosion-resistant layer provided on the surface of the reinforcing layer, and the service life of the hemispherical cover of the spray cover is improved.

[0019] Compared with the prior art, the utility model provides a kind of high-strength anticorrosive spray disc cover, with the following beneficial effects:

[0020] 1, the utility model discloses when personnel installs hemispherical cover of spray cover, bolt is rotated into the hole position on the spray disc base after being penetrated through hollow limiting column, to fix hemispherical cover of spray cover with spray disc base, so that hollow limiting column can not only limit the position of bolt to prevent bolt from being misaligned when being rotated into hole, but also can support hemispherical cover of spray cover, and gasket ring can prevent bolt from being rotated into hole too deep and cause connecting ring to press the spray disc base, when external object impacts hemispherical cover of spray cover, main support block supports hemispherical cover of spray cover, and side support block can support main support block, to prevent hemispherical cover of spray cover from shaking violently when being impacted by external object, improve the stability of connection as a whole.

[0021] 2, the utility model discloses when personnel need to access flow guide pipe, just insert one end of flow guide pipe into connector, then one end of flow guide pipe enters the inside of hemispherical cover of spray cover through anti-bending pipe and connecting pipe, the support of the curvature of anti-bending pipe to flow guide pipe can prevent flow guide pipe from bending, improve the service life of flow guide pipe, when personnel need to replace connector according to the different thicknesses of flow guide pipe, the original connector is first rotated in the reverse direction, so that the outer screw connecting piece is rotated out of the inside of the connector, then the anti-bending pipe is rotated into the inside of the connector that is adapted to the thickness of the flow guide pipe through the outer screw connecting piece, and the replacement is completed, and the adaptability to the flow guide pipes with different thicknesses is improved, the hardness of the hemispherical cover of the spray cover is improved through the reinforcing layer provided on the surface of the hemispherical cover of the spray cover, and the corrosion resistance of the hemispherical cover of the spray cover is improved through the corrosion-resistant layer provided on the surface of the reinforcing layer, and the service life of the hemispherical cover of the spray cover is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the hemispherical upper cover of the spray cover of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the anti-bending tube of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal planar cross-sectional structure of the hemispherical upper cover of the spray cover of the present invention.

[0026] Among them: 1. Hemispherical upper cover of the spray cover; 2. Mounting hole; 3. Hollow limit column; 4. Connecting ring; 5. Gasket ring; 6. Main support block; 7. Side support block; 8. Diversion opening; 9. Connecting pipe; 10. Anti-bending pipe; 11. External thread connector; 12. Connecting head; 13. Sealing ring; 14. Reinforcement layer; 15. Anti-corrosion layer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1:

[0029] like Figures 1-4 As shown, the utility model provides a high-strength and corrosion-resistant spray plate cover, including a hemispherical spray cover 1. The top of the hemispherical spray cover 1 is rectangular and has four mounting holes 2. The inner top of the hemispherical spray cover 1 is rectangular and has a hollow limiting column 3 at the position corresponding to the mounting holes 2.

[0030] A diversion opening 8 is provided in the middle of the top of the hemispherical upper cover 1 of the spray cover.

[0031] Specifically, the hollow limiting column 3 is welded with the spray cover hemispherical upper cover 1 as a whole, the bottom of the spray cover hemispherical upper cover 1 is provided with a connecting ring 4, and the bottom of the connecting ring 4 is provided with a gasket ring 5. The advantage is that when personnel installs the spray cover hemispherical upper cover 1, the bolt is screwed into the hole position on the spray disc base body after penetrating the hollow limiting column 3, so as to fix the spray cover hemispherical upper cover 1 and the spray disc base body. In this way, the hollow limiting column 3 can not only limit the position of the bolt to prevent the bolt from being dislocated when being screwed into the hole, but also can support the spray cover hemispherical upper cover 1, and the gasket ring 5 can prevent the bolt from being screwed into the hole too deeply to cause the connecting ring 4 to crush the spray disc base body.

[0032] Specifically, the inside bottom end of the spray cover hemispherical upper cover 1 is provided with four main supporting blocks 6, and the two sides of the main supporting block 6 are symmetrically provided with side supporting blocks 7. The advantage is that when an external object hits the spray cover hemispherical upper cover 1, the main supporting block 6 supports the spray cover hemispherical upper cover 1, and the side supporting block 7 supports the main supporting block 6, thereby preventing the spray cover hemispherical upper cover 1 from shaking violently when hit by an external object.

[0033] Specifically, the top of the spray cover hemispherical upper cover 1 is provided with a connecting pipe 9 corresponding to the position of the flow guide opening 8, the bottom end of the connecting pipe 9 is welded with the spray cover hemispherical upper cover 1 as a whole, and the top of the connecting pipe 9 is provided with an anti-bending pipe 10. The advantage is that when personnel needs to access the flow guide pipe, only needs to insert one end of the flow guide pipe into the connecting head 12, and then one end of the flow guide pipe enters the inside of the spray cover hemispherical upper cover 1 through the anti-bending pipe 10 and the connecting pipe 9. The support of the anti-bending pipe 10 to the flow guide pipe can prevent the flow guide pipe from bending, thereby improving the service life of the flow guide pipe.

[0034] Embodiment two:

[0035] As shown in Figures 1-4 As an improvement of the previous embodiment. Specifically, one end of the anti-bending pipe 10 is provided with an external screw connecting piece 11, one end of the anti-bending pipe 10 is provided with a connecting head 12 corresponding to the position of the external screw connecting piece 11, the anti-bending pipe 10 is fixed with the connecting head 12 by rotating into the inside of the connecting head 12 through the external screw connecting piece 11, and the inside of the connecting head 12 is provided with a sealing ring 13. The advantage is that when personnel needs to replace the connecting head 12 according to different thicknesses of the flow guide pipe, first rotate the original connecting head 12 in the opposite direction, so that the external screw connecting piece 11 is rotated out of the inside of the connecting head 12, and then the anti-bending pipe 10 is rotated into the inside of the connecting head 12 with the thickness of the flow guide pipe to complete the replacement, thereby improving the adaptability to different thicknesses of the flow guide pipe.

[0036] Specifically, the surface of the spray cover hemispherical upper cover 1 is provided with a reinforcing layer 14, the surface of the reinforcing layer 14 is provided with a corrosion-resistant layer 15, the reinforcing layer 14 is made of glass fiber mixed raw materials, and the corrosion-resistant layer 15 is made of epoxy powder, adhesive and polyethylene mixed. The advantage is that the reinforcing layer 14 provided on the surface of the spray cover hemispherical upper cover 1 improves the hardness of the spray cover hemispherical upper cover 1, and the corrosion-resistant layer 15 provided on the surface of the reinforcing layer 14 improves the corrosion resistance of the spray cover hemispherical upper cover 1, thereby prolonging the service life of the spray cover hemispherical upper cover 1.

[0037] In use, the spray cover hemispherical upper cover 1 is fixed with the spray disc base body by screwing the bolt through the hollow limiting column 3 into the hole position on the spray disc base body, so that the hollow limiting column 3 can not only limit the position of the bolt to prevent the bolt from being misaligned when being screwed into the hole position, but also support the spray cover hemispherical upper cover 1, and the gasket ring 5 can prevent the bolt from being screwed into the hole too deeply and causing the connecting ring 4 to crush the spray disc base body. When a person needs to access the flow guide pipe, only needs to insert one end of the flow guide pipe into the connecting head 12, and then the one end of the flow guide pipe passes through the anti-bending pipe 10 and the connecting pipe 9 into the inside of the spray cover hemispherical upper cover 1. When a person needs to replace the connecting head 12 according to different thicknesses of the flow guide pipe, first rotate the original connecting head 12 in the opposite direction, so that the outer screw connecting piece 11 is screwed out of the inside of the connecting head 12, and then the anti-bending pipe 10 is screwed into the connecting head 12 inside the connecting head 12 with the thickness of the flow guide pipe to complete the replacement. The reinforcing layer 14 provided on the surface of the spray cover hemispherical upper cover 1 improves the hardness of the spray cover hemispherical upper cover 1, and the corrosion-resistant layer 15 provided on the surface of the reinforcing layer 14 improves the corrosion resistance of the spray cover hemispherical upper cover 1, thereby completing the installation and use of the device.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-strength anticorrosive spray disc cover, comprising a spray cover hemispherical upper cover (1), characterized in that: The top of the spray cover hemispherical upper cover (1) is provided with four mounting holes (2) in rectangular shape, and the top end of the spray cover hemispherical upper cover (1) is provided with a hollow limiting column (3) in rectangular shape corresponding to the position of the mounting hole (2). The top of the spray cover hemispherical upper cover (1) is provided with a flow guiding opening (8).

2. A high strength, corrosion resistant, spray disc cover according to claim 1, characterized in that: The hollow limiting column (3) is welded with the spray cover hemispherical upper cover (1) as a whole, the bottom of the spray cover hemispherical upper cover (1) is provided with a connecting ring (4), and the bottom of the connecting ring (4) is provided with a gasket ring (5).

3. A high strength, corrosion resistant, sprinkler head cover according to claim 1, wherein: The bottom of the spray cover hemispherical upper cover (1) is provided with four main supporting blocks (6) in rectangular shape, and the two sides of the main supporting block (6) are provided with side supporting blocks (7) symmetrically.

4. A high strength, corrosion resistant, sprinkler head cover according to claim 1, wherein: The top of the spray cover hemispherical upper cover (1) is provided with a connecting pipe (9) corresponding to the position of the flow guiding opening (8), the bottom of the connecting pipe (9) is welded with the spray cover hemispherical upper cover (1) as a whole, and the top of the connecting pipe (9) is provided with a bending prevention pipe (10).

5. A high strength, corrosion resistant, sprinkler head cover according to claim 4 wherein: One end of the bending prevention pipe (10) is provided with an external screw connecting piece (11), one end of the bending prevention pipe (10) is provided with a connecting head (12) corresponding to the position of the external screw connecting piece (11), the bending prevention pipe (10) is fixed with the connecting head (12) by rotating into the inside of the connecting head (12) through the external screw connecting piece (11), and the inside of the connecting head (12) is provided with a sealing ring (13).

6. A high strength, corrosion resistant, sprinkler head cover according to claim 1, wherein: The surface of the spray cover hemispherical upper cover (1) is provided with a reinforcing layer (14), and the surface of the reinforcing layer (14) is provided with a corrosion resistant layer (15).

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