CN215891265U - Valve honeycomb duct subassembly - Google Patents

Abstract

The utility model discloses a valve guide pipe assembly, which comprises a hand wheel and a valve shaft, wherein the bottom end of the hand wheel is provided with the valve shaft, the bottom end of the valve shaft is provided with a transmission tank, the bottom end of the transmission tank is provided with a connecting disc, the bottom end of the connecting disc is provided with a valve body, an internal valve of the valve body is closed through the hand wheel when the valve body needs to be normally used, then a pressure gauge is arranged on the surface of the connecting pipe, the internal pressure of the valve body can be observed through the pressure gauge, when the internal pressure of the valve body is overhigh, a pressure relief valve on the surface of the connecting pipe can automatically relieve pressure, fluid in a water inlet passes through the inside of a water outlet at the bottom end of a return pipe at the top end of the connecting pipe, the pressure on the surface of the valve body is reduced, when the pressure is required to be released in advance, the pressure relief valve can be relieved through the hand wheel on the surface of the pressure relief valve, and compared with the pressure relief valve at the position where the traditional valve passes, the internal pressure relief valve can effectively reduce the internal pressure of the main valve, the safety accidents that pipelines on two sides are leaked due to damage of the valve are reduced.

Description

Valve honeycomb duct subassembly

Technical Field

The utility model belongs to the technical field related to valve body control equipment, and particularly relates to a valve guide pipe assembly.

Background

Valves are used for plumbing accessories that open and close the plumbing, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, duplex steel valves, plastic valves, nonstandard valves, etc. according to the material, and a guide pipe assembly of the valve is usually arranged in the process of using the valve.

The prior art has the following problems:

the existing valve usually has a pressure bearing range in the using process, when the pressure of a valve body is too high in the using process, the pressure is usually required to be released through opening the valve, and when the valve is required to be opened by a traditional valve, the valve can be effectively released by rotating a hand wheel for many times, so that the valve cannot rapidly release the pressure, and the valve body is easily broken due to the too high pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve guide pipe assembly to solve the problems that the existing valve in the background art generally has a pressure bearing range in the use process, the pressure is generally released by opening a valve when the pressure of a valve body is overhigh in the use process, and the traditional valve generally needs to rotate a hand wheel for a plurality of times to be used for effectively opening the valve, so that the valve cannot be rapidly released, and the overhigh pressure easily causes overhigh pressure to break of the valve body.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a valve honeycomb duct subassembly, includes hand wheel and valve shaft, the bottom of hand wheel is provided with the valve shaft, the bottom of valve shaft is provided with the transmission jar, the connection pad of transmission jar, the surface of connection pad is provided with the gim peg, one side of transmission jar is provided with the connecting rod, the bottom of connecting rod is provided with the water inlet, the rear end of water inlet is provided with the valve body, the surface of valve body is provided with the pressure release pipe, the surface of pressure release pipe is provided with the connecting pipe, the surface of connecting pipe is provided with the manometer, the top of connecting pipe is provided with the back flow, the bottom of pressure release valve is provided with the observation window, the lower extreme of manometer is provided with the observation window, the rear end of valve body is provided with the outlet.

Preferably, a valve shaft is arranged at the bottom end of the hand wheel, and the hand wheel is connected with the valve inside the valve body through the valve shaft.

Preferably, the number of the fixing bolts is eight, and the eight fixing bolts are arranged on the surface of the connecting disc together for fixing.

Preferably, the connecting rods are arranged in two, one connecting rod is arranged at the rear end of the water inlet, and the other connecting rod is arranged at the rear end of the water inlet.

Preferably, the pressure relief pipe and the return pipe are made of stainless steel metal pipes, and the metal pipes are connected with the valve body in a welding mode.

Preferably, the observation window is made of transparent glass, and the glass on the surface is made of heat-resistant and pressure-resistant special glass with a double-layer structure.

Preferably, the pressure relief valve is installed on the surface of the connecting pipe through a sleeve, and the pressure relief valve has an automatic pressure relief function.

Compared with the prior art, the utility model provides a valve guide pipe assembly, which has the following beneficial effects:

the valve guide pipe assembly of the utility model is provided with a valve shaft at the bottom end of a hand wheel, a transmission tank at the bottom end of the valve shaft, a connecting disc at the bottom end of the transmission tank, a valve body at the bottom end of the connecting disc, connecting rods at the front and back water inlets and the back end of a water outlet of the valve body, a pressure relief pipe at the surface of the water inlet, a connecting pipe at the surface of the pressure relief pipe, a pressure gauge at the surface of the connecting pipe, a return pipe at the top end of the connecting pipe, the return pipe being arranged at the surface of the water outlet, the internal valve of the valve body being closed by the hand wheel when the internal pressure of the valve body is required to be normally used, then the pressure gauge is arranged at the surface of the connecting pipe, the internal pressure of the valve body can be observed by the pressure gauge, when the internal pressure of the valve body is too high, the pressure relief valve at the surface of the connecting pipe can automatically relieve the pressure, and the fluid in the water inlet passes through the inside of the water outlet at the bottom end of the return pipe at the top end of the connecting pipe, reduce the pressure on the surface of valve body, when needs release pressure in advance, can carry out the pressure release through the hand wheel on pressure release valve surface, the pressure that reduces the valve prevents that the too high valve body of pressure is impaired, compare traditional valve with, novel valve guide pipe subassembly can effectively reduce the internal pressure of main valve through the relief valve of position, prevent that the valve body that the too high pressure caused is impaired, reduce because the impaired incident that causes both sides pipeline to reveal of valve.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of a valve manifold assembly according to the present invention;

FIG. 2 is a schematic view of a valve opening structure of a valve nozzle assembly according to the present invention;

FIG. 3 is a schematic view of a valve closing and pressure releasing structure of a valve-nozzle assembly according to the present invention;

FIG. 4 is a schematic view of a pressure release valve of a valve and flow guide pipe assembly according to the present invention;

in the figure: 1. a hand wheel; 2. a valve shaft; 3. a transmission tank; 4. a connecting disc; 5. a fixing bolt; 6. a connecting rod; 7. a water inlet; 8. a water outlet; 9. a pressure relief pipe; 10. a connecting pipe; 11. a pressure gauge; 12. a pressure relief valve; 13. a return pipe; 14. a valve body; 15. and (4) an observation window.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a valve honeycomb duct subassembly, including hand wheel 1 and valve shaft 2, the bottom of hand wheel 1 is provided with valve shaft 2, the bottom of valve shaft 2 is provided with transmission jar 3, connection pad 4 of transmission jar 3, the surface of connection pad 4 is provided with gim peg 5, one side of transmission jar 3 is provided with connecting rod 6, the bottom of connecting rod 6 is provided with water inlet 7, the rear end of water inlet 7 is provided with valve body 14, 6 the surface of valve body 14 is provided with pressure release pipe 9, the surface of pressure release pipe 9 is provided with connecting pipe 10, the surface of connecting pipe 10 is provided with manometer 11, the top of connecting pipe 10 is provided with back flow 13, the bottom of relief valve 12 is provided with observation window 15, manometer 11's lower extreme is provided with observation window 15, the rear end of valve body 14 is provided with outlet 8.

The utility model provides a valve water conservancy diversion pipe assembly, the bottom of hand wheel 1 is provided with valve shaft 2, and hand wheel 1 is connected with 14 internal valves of valve body through valve shaft 2, bolt 5 is provided with eight altogether, and eight gim peg 5 set up the fixed surface at connection pad 4 jointly, connecting rod 6 is provided with two altogether, and a connecting rod 6 sets up at water inlet 7 rear end, another connecting rod 6 sets up the rear end at water inlet 7, pressure release pipe 9 and back flow 13 adopt the stainless steel tubular metal resonator to make, and welded connection between tubular metal resonator and the valve body 14, observation window 15 adopts transparent glass to make, and surperficial glass adopts the heat-resisting withstand voltage special glass of bilayer structure to make, relief valve 12 passes through the surface of bushing at 10 of connecting pipe, and relief valve 12 has automatic pressure release function.

The working principle and the using process of the utility model are as follows: after the device is installed, a fixed hole on the surface of a water inlet 7 is connected with a pipeline, a water outlet 8 is connected with the other end of the pipeline, a hand wheel 1 is rotated and is connected with a valve inside a valve body 14 through a valve shaft 2 at the bottom end through the hand wheel 1, torque is amplified through a transmission tank 3 to open the valve of the valve body 14, the pipeline is communicated, the hand wheel 1 is rotated, the valve inside the valve body 14 is closed, a pressure relief pipe 9 is arranged on the surface of the water inlet 7, a connecting pipe 10 is arranged on the surface of the pressure relief pipe 9, a pressure gauge 11 is arranged on the surface of the connecting pipe 10, the internal pressure of the valve body 14 can be observed through the pressure gauge 11, when the internal pressure of the valve body 14 is overhigh, a pressure relief valve 12 on the surface of the connecting pipe 10 can automatically relieve pressure, and fluid inside the water inlet 7 passes through the inside of the water outlet 8 at the bottom end of a return pipe 13 at the top end of the connecting pipe 10, reduce the pressure on the surface of valve body 14, when needs release pressure in advance, can carry out the pressure release through hand wheel 1 on relief valve 12 surface, the pressure that reduces the valve prevents that the too high valve body 14 of pressure from damaging, compare with traditional valve, novel valve nozzle subassembly can effectively reduce the internal pressure of main valve through the relief valve 12 of position, the valve body 14 that prevents that the too high pressure from causing is impaired, reduce because the impaired incident that causes both sides pipeline to reveal of valve, guarantee valve safe and stable's normal operating.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a valve guide pipe subassembly, includes hand wheel (1), valve shaft (2) and relief valve (12), its characterized in that: the bottom of the hand wheel (1) is provided with a valve shaft (2), the bottom of the valve shaft (2) is provided with a transmission tank (3), a connecting disc (4) of the transmission tank (3), a fixing bolt (5) is arranged on the surface of the connecting disc (4), a connecting rod (6) is arranged on one side of the transmission tank (3), a water inlet (7) is arranged at the bottom of the connecting rod (6), a valve body (14) is arranged at the rear end of the water inlet (7), a pressure relief pipe (9) is arranged on the surface of the valve body (14), a connecting pipe (10) is arranged on the surface of the pressure relief pipe (9), a pressure gauge (11) is arranged on the surface of the connecting pipe (10), a return pipe (13) is arranged at the top end of the connecting pipe (10), an observation window (15) is arranged at the bottom end of the pressure relief valve (12), and an observation window (15) is arranged at the lower end of the pressure gauge (11), the rear end of the valve body (14) is provided with a water outlet (8).

2. A valve manifold assembly as defined in claim 1, wherein: the bottom of hand wheel (1) is provided with valve shaft (2), and hand wheel (1) passes through valve shaft (2) and is connected with valve body (14) inside valve.

3. A valve manifold assembly as defined in claim 1, wherein: the eight fixing bolts (5) are arranged, and the eight fixing bolts (5) are arranged on the surface of the connecting disc (4) together for fixing.

4. A valve manifold assembly as defined in claim 1, wherein: the connecting rods (6) are arranged in two, one connecting rod (6) is arranged at the rear end of the water inlet (7), and the other connecting rod (6) is arranged at the rear end of the water inlet (7).

5. A valve manifold assembly as defined in claim 1, wherein: the pressure relief pipe (9) and the return pipe (13) are made of stainless steel metal pipes, and the metal pipes are connected with the valve body (14) in a welding mode.

6. A valve manifold assembly as defined in claim 1, wherein: the observation window (15) is made of transparent glass, and the glass on the surface is made of heat-resistant and pressure-resistant special glass with a double-layer structure.

7. A valve manifold assembly as defined in claim 1, wherein: the pressure relief valve (12) is arranged on the surface of the connecting pipe (10) through a sleeve, and the pressure relief valve (12) has an automatic pressure relief function.

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