CN213451948U

CN213451948U - Regulating valve

Info

Publication number: CN213451948U
Application number: CN202022587717.4U
Authority: CN
Inventors: 夏天地
Original assignee: Liaoning Yuanlu Machinery Equipment Manufacturing Co ltd
Current assignee: Liaoning Yuanlu Machinery Equipment Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a regulating valve, which comprises a valve body, fastening screw fixedly connected with valve gap is passed through at the top of valve body, the top fixedly connected with support frame of valve gap, the internal surface of support frame has the valve rod through bearing swing joint, the top fixedly connected with hand wheel of valve rod, the left side fixedly connected with metering ruler at support frame top, the valve body includes basic unit, first functional layer and second functional layer. The utility model discloses set up the first functional layer including nickel base alloy-layer and hot galvanizing coat, effectively improved holistic life through nickel base alloy-layer and hot galvanizing coat, set up the second functional layer including epoxy coating and polytetrafluoroethylene coating, protect whole through epoxy coating and polytetrafluoroethylene coating, further improve holistic life, cooperation through above structure is used, it is not permanent to have solved current governing valve life when using, thereby the problem that people used not convenient for.

Description

Regulating valve

Technical Field

The utility model relates to a governing valve technical field specifically is a governing valve.

Background

In the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by an adjusting control unit and by means of power operation generally comprises an actuating mechanism and a valve, wherein if the adjusting valve is in a straight stroke and an angular stroke according to stroke characteristics; according to the power used by the matched actuating mechanism, the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types; the valve is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics, but the service life of the existing regulating valve is not long when the valve is used, so that the valve is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a governing valve possesses long service life's advantage, has solved current governing valve life when using and not permanent to the problem that people used not be convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a regulating valve, includes the valve body, fastening screw fixedly connected with valve gap is passed through at the top of valve body, the top fixedly connected with support frame of valve gap, there is the valve rod internal surface of support frame through bearing swing joint, the top fixedly connected with hand wheel of valve rod, the left side fixedly connected with measuring ruler at support frame top, the valve body includes basic unit, first functional layer and second functional layer, first functional layer includes nickel base alloy-layer and hot galvanizing coat, the second functional layer includes epoxy coating and polytetrafluoroethylene coating.

Preferably, a first functional layer is arranged on the outer side of the base layer, and a second functional layer is arranged on the outer side of the first functional layer.

Preferably, a nickel-based alloy layer is arranged on the outer side of the base layer, and a hot-dip galvanized layer is arranged on the outer side of the nickel-based alloy layer.

Preferably, the outer side of the hot-dip galvanizing layer is coated with an epoxy resin coating, and the outer side of the epoxy resin coating is coated with a polytetrafluoroethylene coating.

Preferably, the thickness of the nickel-based alloy layer is the same as that of the hot-dip galvanizing layer, and the thickness of the epoxy resin coating is the same as that of the polytetrafluoroethylene coating.

Compared with the prior art, the utility model provides a governing valve possesses following beneficial effect:

1. the utility model discloses set up the first functional layer including nickel base alloy-layer and hot galvanizing coat, wherein, the nickel base alloy-layer possesses high temperature resistant, anti-oxidant, excellent functions such as anticorrosion and wear-resisting, hot galvanizing coat has effectively promoted holistic antirust capability, effectively improve holistic life through nickel base alloy-layer and hot galvanizing coat, set up the second functional layer including epoxy coating and polytetrafluoroethylene coating, wherein, epoxy coating possesses high temperature resistant, corrosion-resistant, alkali-proof, mould-resistant, water-proof and advantage such as anti-seepage is good, the polytetrafluoroethylene coating possesses high temperature resistant, low temperature resistant, weather resistance, high lubrication, it is not adherent, nonhazardous, corrosion-resistant, ageing-resistant and characteristics such as hydroscopicity are little, protect whole through epoxy coating and polytetrafluoroethylene coating, further improve holistic life, cooperation through above structure is used, the problem of current governing valve life when using not permanent to be not convenient for people to use is solved.

2. The utility model discloses a set up the measuring tape, conveniently look over height-adjusting.

Drawings

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

FIG. 2 is a schematic view of the valve body structure of the present invention;

fig. 3 is a schematic structural diagram of a first functional layer of the present invention;

fig. 4 is a schematic structural diagram of a second functional layer of the present invention.

In the figure: 1. a valve body; 11. a base layer; 12. a first functional layer; 1201. a nickel-based alloy layer; 1202. hot galvanizing the zinc layer; 13. a second functional layer; 1301. an epoxy resin coating; 1302. a polytetrafluoroethylene coating; 2. a valve cover; 3. a support frame; 4. a measuring ruler; 5. a hand wheel; 6. a valve stem.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a valve body 1, basic unit 11, first functional layer 12, nickel base alloy layer 1201, hot galvanizing layer 1202, second functional layer 13, epoxy coating 1301, polytetrafluoroethylene coating 1302, valve gap 2, support frame 3, measuring tape 4, hand wheel 5 and valve rod 6 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a regulating valve includes a valve body 1, a valve cover 2 fixedly connected to the top of the valve body 1 through a fastening screw, a support frame 3 fixedly connected to the top of the valve cover 2, a valve rod 6 movably connected to the inner surface of the support frame 3 through a bearing, a hand wheel 5 fixedly connected to the top of the valve rod 6, a measuring ruler 4 fixedly connected to the left side of the top of the support frame 3, and a measuring ruler 4 for checking the regulating height conveniently by setting the measuring ruler 4, the valve body 1 includes a base layer 11, a first functional layer 12 and a second functional layer 13, a first functional layer 12 is disposed on the outer side of the base layer 11, a second functional layer 13 is disposed on the outer side of the first functional layer 12, the first functional layer 12 includes a nickel-based alloy layer 1201 and a hot-galvanized layer 1202, a nickel-based alloy layer 1201 is disposed on the outer side of the base layer 11, the outer side of the hot-dip galvanized layer 1202 is coated with an epoxy resin coating 1301, the outer side of the epoxy resin coating 1301 is coated with a polytetrafluoroethylene coating 1302, the thickness of the nickel-based alloy layer 1201 is the same as that of the hot-dip galvanized layer 1202, the thickness of the epoxy resin coating 1301 is the same as that of the polytetrafluoroethylene coating 1302, the nickel-based alloy layer 1201 has excellent functions of high temperature resistance, oxidation resistance, corrosion resistance, wear resistance and the like, the hot-dip galvanized layer 1202 effectively improves the whole antirust capacity, the service life of the whole is effectively prolonged through the nickel-based alloy layer 1201 and the hot-dip galvanized layer 1202, the epoxy resin coating 1301 has the advantages of high temperature resistance, corrosion resistance, alkali resistance, mildew resistance, water resistance, good leakage resistance and the like, the polytetrafluoroethylene coating 1302 has the characteristics of high temperature resistance, low temperature resistance, weather resistance, high lubrication, non-adhesion, no toxicity, corrosion resistance, aging resistance, small water absorption and the like, further improve holistic life, use through the cooperation of above structure, solved current governing valve life when using not permanent to the problem that people used not convenient for.

When the adjustable valve is used, the nickel-based alloy layer 1201 has excellent functions of high temperature resistance, oxidation resistance, corrosion resistance, wear resistance and the like, the hot-dip galvanized layer 1202 effectively improves the whole antirust capacity, the service life of the whole is effectively prolonged through the nickel-based alloy layer 1201 and the hot-dip galvanized layer 1202, the epoxy resin coating 1301 has the advantages of high temperature resistance, corrosion resistance, alkali resistance, mildew resistance, water resistance, good leakage resistance and the like, the polytetrafluoroethylene coating 1302 has the characteristics of high temperature resistance, low temperature resistance, weather resistance, high lubrication, non-adhesion, no toxicity, corrosion resistance, aging resistance, small water absorption and the like, the whole is protected through the epoxy resin coating 1301 and the polytetrafluoroethylene coating 1302, the service life of the whole is further prolonged, and through the matched use of the structures, the problem that the existing adjustable valve is not long in service life and is not convenient for people to use is.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A regulating valve, comprising a valve body (1), characterized in that: the valve comprises a valve body (1), wherein the top of the valve body (1) is fixedly connected with a valve cover (2) through a fastening screw, the top of the valve cover (2) is fixedly connected with a support frame (3), the inner surface of the support frame (3) is movably connected with a valve rod (6) through a bearing, the top of the valve rod (6) is fixedly connected with a hand wheel (5), the left side of the top of the support frame (3) is fixedly connected with a measuring ruler (4), the valve body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), the first functional layer (12) comprises a nickel-based alloy layer (1201) and a hot-dip galvanizing layer (1202), and the second functional layer (13) comprises an epoxy resin coating (.

2. A regulator valve according to claim 1, wherein: the outer side of the base layer (11) is provided with a first functional layer (12), and the outer side of the first functional layer (12) is provided with a second functional layer (13).

3. A regulator valve according to claim 1, wherein: the outer side of the base layer (11) is provided with a nickel-based alloy layer (1201), and the outer side of the nickel-based alloy layer (1201) is provided with a hot-dip galvanized layer (1202).

4. A regulator valve according to claim 1, wherein: the hot dip galvanizing coating is characterized in that an epoxy resin coating (1301) is coated on the outer side of the hot dip galvanizing coating (1202), and a polytetrafluoroethylene coating (1302) is coated on the outer side of the epoxy resin coating (1301).

5. A regulator valve according to claim 1, wherein: the thickness of the nickel-based alloy layer (1201) is the same as that of the hot-dip galvanizing layer (1202), and the thickness of the epoxy resin coating layer (1301) is the same as that of the polytetrafluoroethylene coating layer (1302).