CN213117563U

CN213117563U - Valve core for metal product plunger valve

Info

Publication number: CN213117563U
Application number: CN202021593622.7U
Authority: CN
Inventors: 袁永杰
Original assignee: Dongguan Vafine Fluid Technology Co ltd
Current assignee: Dongguan Vafine Fluid Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-04
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a valve core for a metal product plunger valve, which comprises an outer core, a first notch, a second notch and an inner core, and is characterized in that the middle part of the top end of the inner core is fixedly connected with the bottom end of a screw rod, the top end of the appearance is connected with the bottom end of a pipe cap in a buckling manner, the periphery of the top end of the outer core is respectively fixedly connected with a lug, the middle part of the outer core is provided with the first notch, the middle part of the inner core is provided with the second notch, the bottom end of the pipe cap is provided with a sealing ring, the bottom end of the outer core is fixedly connected with the top end of an airtight pad, the middle part of the inner wall of the inner core is fixedly connected with one side of a water quality monitoring device, the bottom end of the inner core is connected with the top end of a shell in an embedding manner, the inner top end of the shell is fixedly connected with gravel, the bottom end of, the outer wall of the inner core is mutually attached to the inner wall of the outer core. The utility model discloses simple structure, convenient operation.

Description

Valve core for metal product plunger valve

Technical Field

The utility model relates to a case technical field relates to a metal product is case for plunger valve particularly.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. Valves used for fluid control range from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, ranging in variety and specification from the very tiny instrument valves up to industrial pipeline valves with nominal diameters of up to 10 m. The valve can be used for controlling various types of fluid such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like to flow, the working pressure of the valve can be ultrahigh pressure from 0.0013MPa to 1000MPa, and the working temperature can be ultralow temperature from c-270 ℃ to high temperature from 1430 ℃.

The valve can be controlled by adopting various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic, pneumatic hydraulic, spur gear, bevel gear drive and the like; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.

A valve element is a valve part by means of which the valve body performs the basic function of direction control, pressure control or flow control by means of its movement. The valve core is divided into a rotary type (45 degrees, 90 degrees, 180 degrees and 360 degrees) and a translation type (radial direction and facing direction) according to the moving mode. They can be classified into spherical (ball valves), conical (cocks), round-cake (butterfly valves and gate valves), round-cap (stop valves and check valves) and cylindrical (reversing valves) according to their shapes. The valve core is mainly made of bronze or stainless steel, and also made of plastic, nylon, ceramic, glass and the like. The valve core in the pressure reducing valve is one of the main parts for realizing the control pressure. The common valve core has the advantages of complex structure, troublesome manufacture, high cost and relative inconvenience in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve core for metal product plunger 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 valve core for a metal plunger valve comprises an outer core, a first notch, a second notch and an inner core, it is characterized in that the middle part of the top end of the inner core is fixedly connected with the bottom end of the screw rod, the top end of the shape is connected with the bottom end of the pipe cap in a buckling way, the periphery of the top end of the outer core is respectively fixedly connected with the lug, the middle part of the outer core is provided with a first notch, the middle part of the inner core is provided with a second notch, the bottom end of the pipe cap is provided with a sealing ring, the bottom end of the outer core is fixedly connected with the top end of the airtight pad, the middle part of the inner wall of the inner core is fixedly connected with one side of the water quality monitoring device, the bottom end of the inner core is embedded and connected with the top end of the shell, the inside top of casing and gravel fixed connection, the bottom of gravel and the top fixed connection of active carbon, the bottom of active carbon and the top fixed connection of oxidant.

Furthermore, the gravel, the activated carbon and the oxidant are separated by a gauze.

Furthermore, the top end of the screw rod is fixedly connected with the faucet handle.

Furthermore, the water quality monitoring device is electrically connected with an external terminal.

Further, the first notch is consistent with the second notch in size and shape.

Furthermore, the outer wall of the inner core is attached to the inner wall of the outer core.

Furthermore, the outer core and the inner core are both made of alloy steel.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a sealing washer is installed on the inner core on the top, and the air gasket is installed to the bottom, increases the sealing performance of case, avoids the waste of water resource greatly. Simultaneously, the filtering device installed on the inner core is of a detachable structure, so that later-stage detachment and maintenance are facilitated, and the peculiar smell is removed by the multiple layers inside, and the water quality is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall cross-sectional view of a valve cartridge for a metal-made plunger valve;

fig. 2 is a schematic cross-sectional view of the inner core of a valve core for a metal plunger valve.

Reference numerals:

1. a screw; 2. an inner core; 3. a pipe cap; 4. a bump; 5. a first notch; 6. a second notch; 7. a bearing; 8. a seal ring; 9. an outer core; 10. an airtight pad; 11. a housing; 12. gravel; 13. activated carbon; 14. an oxidizing agent; 15. a water quality monitoring device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

Referring to fig. 1-2, a valve core for a metal plunger valve according to an embodiment of the present invention includes an outer core 9, a first notch 5, a second notch 6 and an inner core 2, and is characterized in that a middle portion of a top end of the inner core 2 is fixedly connected to a bottom end of a screw 1, a top end of an outer shape 9 is connected to a bottom end of a tube cap 3 by a snap, a periphery of a top end of the outer core 9 is fixedly connected to a bump 4, respectively, the middle portion of the outer core 9 is provided with the first notch 5, the middle portion of the inner core 2 is provided with the second notch 6, a sealing ring 8 is installed at a bottom end of the tube cap 3, a bottom end of the outer core 9 is fixedly connected to a top end of an airtight pad 10, a middle portion of an inner wall of the inner core 2 is fixedly connected to one side of a water quality monitoring device 15, a bottom end of the inner core 2 is connected to a top end of a housing 11 by an, the bottom end of the gravel 12 is fixedly connected with the top end of the activated carbon 13, and the bottom end of the activated carbon 13 is fixedly connected with the top end of the oxidant 14.

Through the above technical scheme of the utility model, be separated by the gauze between grit 12, active carbon 13 and the oxidant 14, the top and leading handle fixed connection of screw rod 1, water quality monitoring device 15 and external terminal electric connection, first notch 5 is unanimous with 6 sizes of second notch and shape, the outer wall of inner core 2 and the inner wall of outer core 9 laminate each other, outer core 9 all adopts alloy steel material to make with inner core 2.

The working principle is as follows: the screw rod 1 controls the rotation of the inner core 2, when the second groove 6 in the middle of the inner core 2 corresponds to the first groove 5 of the outer core 9, the water yield is the largest, meanwhile, the sealing ring 8 at the top end of the outer side of the inner core 2 and the airtight pad 10 at the bottom end prevent water flow in a gap from overflowing to cause waste of water resources, and the gravel 12, the activated carbon 13 and the oxidant 14 in the inner core 2 are filtered by multiple water flows layer by layer to improve the purity of water quality.

In summary, the following steps: the utility model discloses a sealing washer is installed on the inner core on the top, and the air gasket is installed to the bottom, increases the sealing performance of case, avoids the waste of water resource greatly. Simultaneously, the filtering device installed on the inner core is of a detachable structure, so that later-stage detachment and maintenance are facilitated, and the peculiar smell is removed by the multiple layers inside, and the water quality is effectively improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve core for a metal product plunger valve comprises an outer core (9), a first notch (5), a second notch (6) and an inner core (2), and is characterized in that the middle part of the top end of the inner core (2) is fixedly connected with the bottom end of a screw (1), the top end of the outer core (9) is connected with the bottom end of a pipe cap (3) in a buckling mode, the periphery of the top end of the outer core (9) is fixedly connected with a lug (4) respectively, the middle part of the outer core (9) is provided with the first notch (5), the middle part of the inner core (2) is provided with the second notch (6), the bottom end of the pipe cap (3) is provided with a sealing ring (8), the bottom end of the outer core (9) is fixedly connected with the top end of an airtight pad (10), the middle part of the inner wall of the inner core (2) is fixedly connected with one side of a water quality monitoring device (15), and the bottom end of the inner core (2) is connected with, the inside top and gravel (12) fixed connection of casing (11), the bottom of gravel (12) and the top fixed connection of active carbon (13), the bottom of active carbon (13) and the top fixed connection of oxidant (14).

2. A metallic valve plug for plunger valves according to claim 1, characterized in that the gravel (12), activated carbon (13) and oxidizing agent (14) are separated by a gauze.

3. The metal product spool valve core for plunger valve according to claim 1, wherein the top end of the screw (1) is fixedly connected with the tap handle.

4. The valve element for a metal plunger valve according to claim 1, wherein the water quality monitoring device (15) is electrically connected to an external terminal.

5. A metal-made spool for plunger valves according to claim 1 wherein the first notch (5) is of a size and shape consistent with the second notch (6).

6. A metal-made valve plug for a plunger valve according to claim 1, wherein the outer wall of the inner core (2) and the inner wall of the outer core (9) are in abutment with each other.

7. A metal-made valve plug for a plunger valve according to claim 1, wherein the outer core (9) and the inner core (2) are made of an alloy steel material.