CN210196639U - Natural gas pipeline valve with fixing mechanism - Google Patents

Abstract

The utility model provides a natural gas pipeline valve with a fixing mechanism, which comprises an upper clamping plate, a lower clamping plate, a screwing buckle, a guide block, a directional block, a lead screw, a nut, an air inlet hole, an air outlet hole, a gasket and a valve body; the upper clamping plate and the lower clamping plate are in threaded connection with threads on the lower clamping plate through threads on the screwing buckle; the air inlet is connected to the left end of the valve body in a welding mode, and the air outlet is connected to the right end of the valve body; the guide blocks are connected to two side surfaces of the lower clamping plate through welding, and the guide blocks are arranged at four positions; the middle of the screw rod penetrates through the directional blocks, so that the circumferential positions of the valve body and the two pipe bodies can be fixed, the condition that the valve body is loosened due to external rotation is reduced, the directional blocks are connected to the two side surfaces of the valve body through welding, and the number of the directional blocks is two; in summary, compared with the existing natural gas pipeline valve, the positions of pipelines at two ends of the fixed valve body are increased, and the probability of potential safety hazards caused by connection looseness of the natural gas valve due to external factors is reduced.

Description

Natural gas pipeline valve with fixing mechanism

Technical Field

The utility model belongs to natural gas valve fixing device field, more specifically say, in particular to from natural gas line valve who takes fixed establishment.

Background

The natural gas valve, the gas valve is a new kind of safety complete sets of fuel gas pipeline engineering; the gas valve is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance; the valve is suitable for various gas medium pipelines such as urban gas, liquefied petroleum gas, natural gas, oxygen and the like, the traditional natural gas valve is mainly fixed and connected by threads and sealing rings at an inlet and an outlet, and the leakage is easy to occur if the connection is not firm enough.

The existing chinese utility model patent, for example, with patent number cn201720381434.x, discloses a natural gas valve, which is described basically as: the device comprises a valve body, a sealing device and a valve core, wherein a valve rod is installed in the middle of the valve body, a nut is installed at the upper end of the valve rod, a valve seat is arranged at the lower end of the valve core, the valve core is located below the sealing device, a connecting rod is fixed at the upper end of the valve core, the valve rod is arranged at the upper end of the connecting rod, a gas outlet is installed on the left side of the valve body, a one-way valve is arranged inside the gas outlet, and pipeline connecting pieces.

Based on the above patent description, it can be seen that, similar to the natural gas valve in this patent, the valve fixing measures after connection are lacked, the connection is simple, and the leakage situation easily occurs after collision with external force or external torque, which causes potential danger.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a natural gas pipeline valve with a fixing mechanism is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a from natural gas line valve of taking fixed establishment to solve the natural gas valve similar to in this patent and lack the valve fixing measure after connecting, connect simply, bump with external power or appear the condition of leaking behind external moment of torsion easily, cause potential dangerous problem.

The utility model relates to a from purpose and efficiency of taking fixed establishment's natural gas line valve is reached by following specific technological means:

a natural gas pipeline valve with a fixing mechanism comprises an upper clamping plate, a lower clamping plate, a screwing buckle, a guide block, a directional block, a lead screw, a nut, an air inlet hole, an air outlet hole, a gasket and a valve body; the upper clamping plate and the lower clamping plate are in threaded connection with threads on the lower clamping plate through threads on the screwing buckle; the air inlet is connected to the left end of the valve body in a welding mode, and the air outlet is connected to the right end of the valve body; the guide blocks are connected to two side surfaces of the lower clamping plate through welding, and the guide blocks are arranged at four positions; the directional blocks are connected to two side surfaces of the valve body through welding, and the number of the directional blocks is two; the gasket is arranged on the air inlet hole, and the gasket is also arranged on the air outlet hole.

Furthermore, the upper clamp plate is a bent plate with a downward V-shaped opening, and two edges of the upper clamp plate are flat plates which are provided with two through holes and are parallel to the horizontal plane.

Furthermore, the lower clamping plate is a V-shaped bending plate with a downward opening, and two edges of the lower clamping plate are provided with four threaded holes.

Furthermore, the orientation block is provided with a transverse circular through hole.

Furthermore, the guide block is provided with a transverse circular through hole.

Furthermore, threads are machined in the left half part of the screw rod, an inner hexagonal flower-shaped screwing hole is machined in the tail end of the screw rod, and the screw rod penetrates through holes of the guide block and the orientation block.

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

this design has carried out structural improvement on the basis of the natural gas line valve from taking fixed establishment now, mainly reflects in: the punch holder and the lower plate of this structure are the V-arrangement board of bending, can adapt to the connecting pipe of different diameters, this structure makes and presss from both sides tightly more effective, punch holder and the both sides of lower plate are opened there are through-hole and screw hole, can fix it with the knot soon, can press from both sides the intake pipe and the outlet duct on both sides tightly, can cooperate the nut to use at the screw thread of the first half processing of lead screw of this structure, carry out the rigidity to two sets of splint, pass directional piece in the middle of the lead screw, can make the circumference rigidity of valve body and two bodys, reduced the valve body and because of external rotatory not hard up the condition, to sum up, can see out, increased the position of the pipeline at fixed valve body both ends than current natural gas line valve, reduced the natural gas valve and taken place to connect the probability that not hard.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the splint structure of the present invention.

Fig. 3 is a schematic view of the screw structure of the present invention.

Fig. 4 is a plan view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an upper splint; 2. a lower splint; 3. screwing and fastening; 4. a guide block; 5. an orientation block; 6. a lead screw; 7. a nut; 8. an air inlet; 9. an air outlet; 10. a gasket; 11. a valve body.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a natural gas pipeline valve with a fixing mechanism, which comprises an upper clamping plate 1, a lower clamping plate 2, a screwing buckle 3, a guide block 4, a directional block 5, a lead screw 6, a nut 7, an air inlet 8, an air outlet 9, a gasket 10 and a valve body 11; the upper clamping plate 1 and the lower clamping plate 2 are in threaded connection with the threads on the lower clamping plate 2 through the threads on the screwing buckles 3; the air inlet hole 8 is connected to the left end of the valve body 11 through welding, and the air outlet hole 9 is connected to the right end of the valve body 11; the guide blocks 4 are connected to two side surfaces of the lower clamping plate 2 through welding, and the guide blocks 4 are arranged at four positions; the directional blocks 5 are connected to two side surfaces of the valve body 11 through welding, and the number of the directional blocks 5 is two; the gasket 10 is mounted on the air inlet hole 8, and the gasket 10 is also mounted on the air outlet hole 9.

Wherein, punch holder 1 is the board of bending that the V-arrangement opening faces down, and 1 both edges of punch holder be on a parallel with the flat board of horizontal plane for opening the through-hole that has two places, and the intake pipe and the outlet duct that the board of bending of V-arrangement can adapt to different thicknesses are fixed, and the board of bending of a pair of V-arrangement is to mouthful cylindrical external pipe occasionally four places of contact external pipe, makes fixedly more steady.

The lower clamping plate 2 is a V-shaped bending plate with a downward opening, four threaded holes are formed in two edges of the lower clamping plate 2, the lower clamping plate 2 is in butt joint with the upper clamping plate 1, the threaded holes are convenient for screwing the screw structure, and the screw structure is screwed and fixed by the screwing buckle 3, so that the external connection pipe is clamped.

The directional block 5 is provided with a transverse circular through hole, so that the lead screw 6 passes through the circular through hole during installation and is matched with the guide block 4 for use, the valve body 11 cannot rotate and loosen in a threaded hole in the outer connecting pipe due to external collision, and the probability of leakage after collision is reduced.

The guide block 4 is provided with a transverse circular through hole, and the lead screw 6 penetrates through the guide block 4 through holes on the two lower clamping plates 2 during installation and is matched with the orientation block 5 for use, so that the condition that the two ends of the outer connecting pipes are circumferentially deviated is reduced, and the condition that the valve body 11 is rotated after being impacted by the outside can be reduced.

Wherein, the left half portion processing of lead screw 6 has the screw thread, and the end processing has the hole of screwing of interior hexagonal flower shape, and lead screw 6 passes guide block 4 and directional block 5's through-hole, and lead screw 6 is for controlling two sets of, screws in 6 screwed one end of lead screw with nut 7, and the other end is screwed to lead screw 6 with the instrument of screwing of hexagonal flower shape, and lead screw 6 is managed to the both sides external and is played certain support and fixed effect.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, turn round inlet port 8 and venthole 9 on the valve with intake pipe and outlet duct, press from both sides two sets of punch holder 1 and lower plate 2 on the mouth of pipe next door of intake pipe and outlet duct, make the dull and stereotyped orientation same horizontal plane at two sets of splint edges, turn round tightly to fasten 3, make two sets of splint to two external pipes press from both sides tightly, rotate the screwed end of lead screw 6 to nut 7 behind two sets of guide block 4 and the directional piece 5 around penetrating two lead screws 6, the current screwing device of reuse further screws lead screw 6, to sum up, can find out, increase the position of the pipeline at 11 both ends of fixed valve body than current natural gas pipeline valve, reduced the natural gas valve because of external factors take place to connect the probability that becomes flexible and cause the potential safety hazard.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a from natural gas line valve of taking fixed establishment which characterized in that: the natural gas pipeline valve with the fixing mechanism comprises an upper clamping plate (1), a lower clamping plate (2), a screwing buckle (3), a guide block (4), a directional block (5), a lead screw (6), a nut (7), an air inlet hole (8), an air outlet hole (9), a gasket (10) and a valve body (11); the upper clamping plate (1) and the lower clamping plate (2) are in threaded connection with threads on the lower clamping plate (2) through threads on the screwing buckle (3); the air inlet hole (8) is connected to the left end of the valve body (11) through welding, and the air outlet hole (9) is connected to the right end of the valve body (11); the guide blocks (4) are connected to two side surfaces of the lower clamping plate (2) through welding, and the guide blocks (4) are arranged at four positions; the directional blocks (5) are connected to two side surfaces of the valve body (11) through welding, and the number of the directional blocks (5) is two; the gasket (10) is arranged on the air inlet hole (8), and the gasket (10) is also arranged on the air outlet hole (9).

2. The natural gas line valve with fastening mechanism of claim 1, wherein: the upper clamping plate (1) is a bending plate with a downward V-shaped opening, and two edges of the upper clamping plate (1) are flat plates which are provided with two through holes and are parallel to the horizontal plane.

3. The natural gas line valve with fastening mechanism of claim 1, wherein: the lower clamping plate (2) is a V-shaped bending plate with a downward opening, and four threaded holes are formed in two edges of the lower clamping plate (2).

4. The natural gas line valve with fastening mechanism of claim 1, wherein: the orientation block (5) is provided with a transverse round through hole.

5. The natural gas line valve with fastening mechanism of claim 1, wherein: the guide block (4) is provided with a transverse circular through hole.

6. The natural gas line valve with fastening mechanism of claim 1, wherein: the left half part of the screw rod (6) is provided with threads, the tail end of the screw rod is provided with a screwing hole in a hexagon socket flower shape, and the screw rod (6) penetrates through holes of the guide block (4) and the orientation block (5).

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