CN210106708U - Novel compound five-layer electroplating explosion-proof four-corner valve - Google Patents

Abstract

The utility model discloses a novel compound five-layer electroplating explosion-proof four-angle valve, which comprises a valve body, the top of valve body is equipped with the end cap, and end cap and valve body threaded connection and opposite direction, and the left side of valve body is equipped with wide mouthful, the inside of end cap is equipped with the case, and case and end cap threaded connection and opposite direction, the outside cover of case is equipped with the core, and core and case threaded connection and opposite direction, the top of end cap is equipped with the pot head, and pot head and case threaded connection and opposite direction, and the top of case is equipped with the turning handle. This novel five layers of compound explosion-proof four angle valves of electroplating, through the cooperation between sour copper Cu inoxidizing coating, first nickel NI inoxidizing coating, second NI inoxidizing coating, chromium Cr inoxidizing coating and the compound protective layer of titanium, under the effect of every layer: the acid copper Cu protective layer is a priming layer, has good ductility, good smoothness, smoothness and smoothness, is easy to attach the first nickel NI protective layer and is not easy to crack; is suitable for popularization and application.

Description

Novel compound five-layer electroplating explosion-proof four-corner valve

Technical Field

The utility model relates to a five metals angle valve technical field specifically are a novel explosion-proof four angle valves are electroplated to compound five layers.

Background

At present, an angle valve on a tap water supply pipeline in the market generally adopts a ceramic valve core, but the angle valve provided with the ceramic valve core can generate a large amount of scale under the condition of long-time non-use, and the scale can cause the blockage of the valve core, so that the angle valve can not be opened and closed; and the average wall thickness of the traditional ceramic valve core is only 0.8-1mm, the fracture will occur after long service life, in the prior art, for example, the utility model patent with application number 201510382019.1 includes the angle valve main body, the angle valve main body is in the T-shaped structure rotating 90 degrees, the hollow valve cavity is formed inside the angle valve main body, the lower end and one side of the valve cavity are the water inlet pipe and the water outlet pipe which are vertical to each other, the valve cavity is internally provided with the plastic layer, the plastic valve core for controlling the opening and closing of the angle valve is installed in the plastic layer, the upper end of the plastic valve core extends out of the angle valve main body and is locked and fixed by the gland nut, although the utility model has simple structure, the defects exist, in the existing equipment, the design of the angle valve main body has defects, when the angle valve main body is used in winter, the angle valve main body is easy to be frozen to expand or, to avoid the above technical problems, it is necessary to provide a novel composite five-layer electroplated explosion-proof four-angle valve to overcome the above-mentioned drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel compound five-layer electroplating explosion-proof four-angle valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel composite five-layer electroplating explosion-proof four-angle valve comprises a valve body, wherein the top of the valve body is provided with an end cap, the end cap is in threaded connection with the valve body in an opposite direction, the left side of the valve body is provided with a wide opening, the end cap is internally provided with a valve core, the valve core is in threaded connection with the end cap in an opposite direction, the outer part of the valve core is sleeved with a core, the core is in threaded connection with the valve core in an opposite direction, the top of the end cap is provided with an end sleeve, the end sleeve is in threaded connection with the valve core in an opposite direction, the top end of the valve core is provided with a rotating handle, the rotating handle is in a quadrilateral shape and is hinged with the valve core, the bottom of the core is provided with a gasket, the gasket is sleeved and connected with the core, the gasket is in an annular shape, a rubber gasket is hinged and connected with the core, a gasket groove is arranged under the rubber gasket and matched with the rubber, and a sealing groove is arranged under the rubber mat and is matched with the rubber mat, and a water outlet pipe is arranged at the bottom of the valve body.

Preferably, the valve body is made of ZH59# copper, the valve body is made by adopting a five-layer electroplating process, and the valve body is sequentially provided with a copper sulfate Cu protective layer, a first nickel NI protective layer, a second nickel NI protective layer, a chromium Cr protective layer and a titanium composite protective layer from inside to outside.

Preferably, the joint of the end cap and the valve body is provided with a gasket, the gasket is made of rubber, the gasket is connected with the end cap in a sleeved mode, and the gasket is used for enabling the connection between the end cap and the valve body to be firmer.

Preferably, the top of the rotating handle is provided with a top cover, the top cover is movably inserted into the rotating handle, and the top cover is used for sealing the mounting hole in the center of the top of the rotating handle.

Preferably, an O-shaped gasket is arranged at the joint of the end cap and the valve core, the two O-shaped gaskets are connected with the valve core in a sleeved mode, and the O-shaped gaskets are used for improving the sealing performance between the valve core and the end cap.

Compared with the prior art, the beneficial effects of the utility model are that: this novel five layers of compound explosion-proof four angle valves of electroplating, through the cooperation between sour copper Cu inoxidizing coating, first nickel NI inoxidizing coating, second NI inoxidizing coating, chromium Cr inoxidizing coating and the compound protective layer of titanium, under the effect of every layer: the acid copper Cu protective layer is a priming layer, has good ductility, good smoothness, smoothness and smoothness, is easy to attach the first nickel NI protective layer and is not easy to crack; the first nickel NI protective layer and the second NI protective layer are nickel plating solutions and are acidic, a small amount of solution is dissolved in the plating process of the valve body, so that solution pollution is caused, electroplated nickel is used as a bottom layer, the solution is hardly dissolved, and nickel ions are easier to deposit, so that the first nickel NI protective layer and the second NI protective layer are better in smoothness and lower in porosity; the processing technology of electroplating double-layer nickel has the corrosion resistance equivalent to that of a single-layer Ni-P alloy plating layer when the thickness is thin, and the cost is reduced by more than half; the chromium Cr protective layer has a smooth and clean surface, is easy to demould, and does not rust a little in order to ensure that the product is smooth and clean and does not rust; the deformation of the original parts is small in the plating process, the hardness (above HR 65) can be enhanced after the chromium plating is carried out on the surface layer, and the high temperature resistance reaches 500 ℃, and the corrosion resistance, the acid resistance and the wear resistance are realized; if the size of the part is not in place, the size can be achieved by adding chromium Cr, and visual and three-dimensional effects can be achieved according to the characteristics of the product; the titanium composite protective layer is formed by adding the acid copper Cu into titanium, so that the titanium composite protective layer has higher physical properties and excellent stamping property, and can be welded in various forms, the strength of a welding joint can reach 90% of the metal strength, and the cutting processing property is good; the titanium and copper sulfate Cu composite has higher corrosion resistance to chloride, sulfide and ammonia, and has higher corrosion resistance in seawater than aluminum alloy, stainless steel and nickel-based alloy; the titanium has very strong water impact resistance; the wall thickness of the valve body is increased through the five protective layers, the mechanical strength of the valve body is improved, the valve body has excellent explosion-proof performance, thereby overcome traditional angle valve in winter or the condition that temperature reduces the valve body easily appears freezing and rises or burst, the shortcoming of difficulty is changed in the maintenance, overcome current five layers of compound five layers and electroplated explosion-proof four-angle valve and lack explosion-proof equipment, practical function singleness's shortcoming, the work efficiency and the life of this novel five layers of compound electroplating explosion-proof four-angle valve have been improved, the maintenance time has been saved, economic cost is practiced thrift, still let current five layers of compound five layers electroplate explosion-proof four-angle valve and can obtain more approval on market, the product quality of this novel five layers of compound electroplating explosion-proof four-angle valve has been improved, user's purchasing cost has been saved, the wasting of resources of novel compound five layers of electroplating explosion-proof four-angle valve has been avoided, and the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction B;

fig. 3 is a cross-sectional view taken along the line a in fig. 1.

In the figure: 1. the valve comprises a valve body, a copper sulfate Cu protective layer, a first nickel NI protective layer, a second nickel NI protective layer, a chromium Cr protective layer, a second nickel NI protective layer, a third nickel NI protective layer, a fourth nickel NI protective layer, a fifth nickel composite protective layer, a fifth nickel NI protective layer, a sixth nickel composite protective layer, a fifth nickel NI protective.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel composite five-layer electroplating explosion-proof four-angle valve comprises a valve body 1, wherein the valve body 1 is made of ZH59# copper, the valve body 1 adopts a five-layer electroplating process, an acid copper Cu protective layer 2, a first nickel NI protective layer 3, a second nickel NI protective layer 4, a chromium Cr protective layer 5 and a titanium composite protective layer 6 are sequentially arranged on the valve body 1 from inside to outside, and the acid copper Cu protective layer 2 is a priming layer with the thickness of 15-25 mu m, has good ductility, good smoothness, easy attachment of the first nickel NI protective layer 3 and difficult cracking; the first nickel NI protective layer 3 and the second NI protective layer 4 are nickel plating solution and are acidic, a small amount of solution is dissolved in the plating process of the valve body 1 to cause solution pollution, electroplated nickel is used as a bottom layer, the solution can hardly dissolve, and nickel ions are easier to deposit, so that the first nickel NI protective layer 3 and the second NI protective layer 4 are better in smoothness and lower in porosity, the thickness of the first nickel NI protective layer 3 is 25-31um, and the thickness of the second NI protective layer 4 is 12-25 um; when the electroplated double-layer nickel is thinner, the electroplated double-layer nickel has the corrosion resistance equivalent to that of a single-layer Ni-P alloy plating layer, and the cost is reduced by more than half; the chromium Cr protective layer 5 has a smooth and clean surface, is easy to demould, and has no rust spot in order to ensure that the product is smooth and clean and cannot rust, and the thickness is usually between 0.25 and 0.35 mu m; the deformation of the original parts is small in the plating process, the hardness (above HR 65) can be enhanced after the chromium plating is carried out on the surface layer, and the high temperature resistance reaches 500 ℃, and the corrosion resistance, the acid resistance and the wear resistance are realized; if the size of the part is not in place, the size can be achieved by adding chromium Cr, and visual and three-dimensional effects can be achieved according to the characteristics of the product; the titanium composite protective layer 6 is formed by adding acid copper Cu into titanium, the thickness of the titanium composite protective layer is 10-31um, so that the titanium composite protective layer has higher physical properties and excellent stamping properties, welding in various forms can be carried out, the strength of a welding joint can reach 90% of the metal strength, and the cutting processing performance is good; the titanium and copper sulfate Cu composite has higher corrosion resistance to chloride, sulfide and ammonia, and has higher corrosion resistance in seawater than aluminum alloy, stainless steel and nickel-based alloy; the titanium has very strong water impact resistance; the wall thickness of the valve body 1 is increased through the five protective layers, and the mechanical strength of the valve body 1 is improved, so that the valve body 1 has excellent explosion-proof performance; the top of the valve body 1 is provided with an end cap 10, the end cap 10 and the valve body 1 are made of the same material, five-layer electroplating production processing technology is adopted, the end cap 10 and the valve body 1 are in threaded connection and are opposite in direction, an O-shaped gasket 20 is arranged at the joint of the end cap 10 and the valve core 7, the two O-shaped gaskets 20 are connected with the valve core 7 in a sleeved mode, the O-shaped gasket 20 is used for improving the sealing performance between the valve core 7 and the end cap 10, a gasket 9 is arranged at the joint of the end cap 10 and the valve body 1, the gasket 9 is made of rubber, the gasket 9 is connected with the end cap 10 in a sleeved mode, the gasket 9 is used for enabling the connection between the end cap 10 and the valve body 1 to be firmer, a wide opening 15 is arranged on the left side of the valve body 1 and used for connecting an external water pipe, the wide opening 15 is provided with various specifications and is divided into a stop opening type, an internal, five-layer electroplating production and processing technology is adopted, the valve core 7 is used for fixing the core 8, the core 8 can drive the valve core 7 and the core 8 to move up and down in the end sleeve 10 by screwing the handle 12, the water quantity is regulated, the opening and closing are controlled, the valve core 7 is in threaded connection with the end cap 10 in opposite direction, the core 8 is sleeved outside the valve core 7, the core 8 is used for blocking water flow and regulating flow and flow velocity, the core 8 and the valve body 1 are made of the same material, five-layer electroplating production and processing technology is adopted, the core 8 is in threaded connection with the valve core 7 in opposite direction, the end sleeve 11 is arranged at the top of the end cap 10, the end sleeve 11 is used for fixing the valve core 7, the end sleeve 11 and the valve body 1 are made of the same material, five-layer electroplating production and processing technology is adopted, the end sleeve 11 is in threaded connection with the valve core 7 in opposite direction, the rotating handle 12 is arranged, the rotating handle 12 is used for adjusting the flow rate and the flow velocity of water flow, the rotating handle 12 is in a quadrilateral shape, the top of the rotating handle 12 is provided with a top cover 13, the top cover 13 is movably inserted into the rotating handle 12, the top cover 13 is used for sealing a mounting hole in the center of the top of the rotating handle 12, the rotating handle 12 is hinged with the valve core 7, the bottom of the core 8 is provided with a rubber ring 18, the rubber ring 18 is connected with the core 8 in a sleeved mode, the rubber ring 18 is in an annular shape, the rubber ring 18 is used for improving the sealing performance between the core 8 and the valve body 1, the center of the rubber ring 18 is provided with a rubber gasket 17, the rubber gasket 17 is used for improving the sealing performance of the valve body 1, the rubber gasket 17 is hinged with the core 8, a gasket groove 16 is arranged right below the rubber gasket 17, the gasket groove 16 is matched with the rubber gasket 17, the gasket groove 16 is movably inserted into the valve body 1, a sealing groove 19 is arranged right below the rubber gasket 17, the sealing groove, sealing performance is improved, the sealing groove 19 is matched with the rubber gasket 17, the bottom of the valve body 1 is provided with a water outlet pipe 14, and the water outlet pipe 14 is used for being connected with an external water pipe or a shower head.

A novel composite five-layer electroplating explosion-proof four-angle valve is composed of a valve body 1, an acid copper Cu protective layer 2, a first nickel NI protective layer 3, a second NI protective layer 4, a chromium Cr protective layer 5, a titanium composite protective layer 6, a valve core 7, a core 8, a gasket 9, an end cap 10, an end sleeve 11, a rotating handle 12, a top cover 13, a water outlet pipe 14, a wide opening 15, a gasket groove 16, a rubber gasket 17, a rubber ring 18, a sealing groove 19 and other parts, the main matching size, particularly the interference matching size and related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the screws (bolts) need to be crossed, symmetrical, gradual and uniform screwed, the product is manufactured by adopting the production process of electroplating protective layers outside pure copper pipe pieces except the rubber gasket 17 and the rubber ring 18, and the five layers are sequentially the acid copper Cu protective layer 2, the acid copper Cu protective layer 2, the first, First NI inoxidizing coating 3, second NI inoxidizing coating 4, chromium Cr inoxidizing coating 5 and titanium composite protection layer 6, the function of each layer is: the acid copper Cu protective layer 2 is a priming layer, has good ductility, good smoothness, smoothness and smoothness, is easy to attach the first nickel NI protective layer 3 and is not easy to crack; the first nickel NI protective layer 3 and the second NI protective layer 4 are nickel plating solution and are acidic, a small amount of solution is dissolved in the plating process of the valve body 1, so that solution pollution is caused, electroplated nickel is used as a bottom layer, the solution is hardly dissolved, and nickel ions are easier to deposit, so that the first nickel NI protective layer 3 and the second NI protective layer 4 are better in smoothness and lower in porosity; when the electroplated double-layer nickel is thinner, the electroplated double-layer nickel has the corrosion resistance equivalent to that of a single-layer Ni-P alloy plating layer, and the cost is reduced by more than half; the chromium Cr protective layer 5 has a smooth and clean surface, is easy to demould, and does not rust a little in order to ensure that the product is smooth and clean; the deformation of the original parts is small in the plating process, the hardness (above HR 65) can be enhanced after the chromium plating is carried out on the surface layer, and the high temperature resistance reaches 500 ℃, and the corrosion resistance, the acid resistance and the wear resistance are realized; if the size of the part is not in place, the size can be achieved by adding chromium Cr, and visual and three-dimensional effects can be achieved according to the characteristics of the product; the titanium composite protective layer 6 is formed by adding copper sulfate Cu into titanium, so that the titanium composite protective layer has higher physical properties and excellent stamping properties, and can be welded in various forms, the strength of a welded joint can reach 90% of the metal strength, and the cutting machining performance is good; the titanium and copper sulfate Cu composite has higher corrosion resistance to chloride, sulfide and ammonia, and has higher corrosion resistance in seawater than aluminum alloy, stainless steel and nickel-based alloy; the titanium has very strong water impact resistance; the wall thickness of the valve body 1 is increased through the five protective layers, and the mechanical strength of the valve body 1 is improved, so that the valve body 1 has excellent explosion-proof performance; during the use, the inlet tube that will enter the home is connected on wide mouthful 15 through hot melt or with threaded connection's mode, can select the valve body 1 of different specifications according to the difference of pipe fitting, wide mouthful 15 branch in the valve body 1 is to the mouth formula, three kinds of internal thread formula and flat mouth formula, the customer can select by oneself as required, simple to operate, be connected downcomer 14 with outlet pipe or play water gondola water faucet, rotate during the use turning handle 12, turning handle 12 drives case 7 rotation and downstream, when core 8 supports on filling up groove 16, block rivers and stop water, reverse rotation turning handle 12, case 7 reverse rotation and upstream motion, rivers are unblocked, accomplish the work of opening and close of this novel compound five-layer electroplating explosion-proof four-angle valve.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a novel compound five-layer electroplating explosion-proof four-angle valve, includes valve body (1), its characterized in that: the top of the valve body (1) is provided with an end cap (10), the end cap (10) is in threaded connection with the valve body (1) in an opposite direction, the left side of the valve body (1) is provided with a wide opening (15), the end cap (10) is internally provided with a valve core (7), the valve core (7) is in threaded connection with the end cap (10) in an opposite direction, the outer part of the valve core (7) is sleeved with a core (8), the core (8) is in threaded connection with the valve core (7) in an opposite direction, the top of the end cap (10) is provided with an end sleeve (11), the end sleeve (11) is in threaded connection with the valve core (7) in an opposite direction, the top end of the valve core (7) is provided with a rotating handle (12), the rotating handle (12) is quadrangular, the rotating handle (12) is hinged and connected with the valve core (7), the bottom of the core (8) is provided with a rubber ring (18), and the rubber ring, and rubber ring (18) are "annular", and the center department of rubber ring (18) is equipped with cushion (17), and cushion (17) link to each other with core (8) are articulated, and be equipped with under cushion (17) and fill up groove (16), and fill up groove (16) and cushion (17) and agree with mutually, and fill up groove (16) and valve body (1) activity grafting, and be equipped with seal groove (19) under cushion (17), and seal groove (19) agree with mutually with cushion (17), the bottom of valve body (1) is equipped with outlet pipe (14).

2. The novel composite five-layer electroplating explosion-proof four-angle valve as claimed in claim 1, characterized in that: the valve body (1) is ZH59# copper material, and five layers of electroplating processes are adopted in the valve body (1), and the valve body (1) is equipped with sour copper Cu inoxidizing coating (2), first nickel NI inoxidizing coating (3), second nickel NI inoxidizing coating (4), chromium Cr inoxidizing coating (5) and titanium composite protection layer (6) from inside to outside in proper order.

3. The novel composite five-layer electroplating explosion-proof four-angle valve as claimed in claim 1, characterized in that: the joint of the end cap (10) and the valve body (1) is provided with a gasket (9), the gasket (9) is made of rubber, the gasket (9) is connected with the end cap (10) in a sleeved mode, and the gasket (9) is used for enabling the connection between the end cap (10) and the valve body (1) to be firmer.

4. The novel composite five-layer electroplating explosion-proof four-angle valve as claimed in claim 1, characterized in that: the top of the rotating handle (12) is provided with a top cover (13), the top cover (13) is movably inserted into the rotating handle (12), and the top cover (13) is used for sealing a mounting hole in the center of the top of the rotating handle (12).

5. The novel composite five-layer electroplating explosion-proof four-angle valve as claimed in claim 1, characterized in that: an O-shaped gasket (20) is arranged at the joint of the end cap (10) and the valve core (7), the two O-shaped gaskets (20) are connected with the valve core (7) in a sleeved mode, and the O-shaped gaskets (20) are used for improving the sealing performance between the valve core (7) and the end cap (10).

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