CN214466778U - Pipe joint for adjusting horizontal state of valve - Google Patents
Pipe joint for adjusting horizontal state of valve Download PDFInfo
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- CN214466778U CN214466778U CN202022774308.5U CN202022774308U CN214466778U CN 214466778 U CN214466778 U CN 214466778U CN 202022774308 U CN202022774308 U CN 202022774308U CN 214466778 U CN214466778 U CN 214466778U
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- horizontal state
- pipeline
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Abstract
The utility model relates to a pipe joint for adjusting the horizontal state of a valve, which comprises a sleeve connected with a pipeline and a connecting pipe fitting connected with the valve; the connecting pipe fitting comprises a sleeve connecting end positioned at the first end of the connecting pipe fitting, the sleeve connecting end is provided with an external thread with an adjustable range mark, and the internal thread with the allowance is used for connecting and adjusting the screwing-in amount of the external thread with the adjustable range mark; the pipe joint also comprises a sealing mechanism, wherein the sealing mechanism is arranged in the sleeve and is tightly close to the connecting end of the sleeve to achieve the sealing effect; when the pipe joint is applied to adjusting the horizontal state of the valve, the two pipe joints which are symmetrically arranged on two sides of the valve are matched for use. The valve has the advantages that the horizontal state of the valve is flexibly adjusted while the screwing and sealing states of the valve are kept, and the workload is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of machinery, concretely relates to coupling for adjusting valve horizontality.
[ background of the invention ]
The traditional pipe joint connection method is mostly in the cutting ferrule connection on the current marine low-speed diesel engine, often can carry out the horizontality of adjusting valve in the in-service use process and satisfy the assembly needs, perhaps there may be other pipelines in valve handle position under some circumstances, lead to personnel to be difficult to the operation, traditional pipe connection mode just can not be nimble the adjustment satisfy the actual need, can not reach the valve and keep the needs of adjusting valve's horizontality when sealed in the state of screwing up, can not satisfy the nimble demand of adjusting in the in-service use of valve, staff's work load has been increased, and the work efficiency is reduced.
The utility model aims at the above-mentioned technical problem, technical improvement has been carried out.
[ Utility model ] content
The utility model aims at providing a when keeping valve screw up, encapsulated situation, nimble adjusting valve horizontality reduces the coupling that is used for adjusting valve horizontality of work load.
In order to achieve the purpose, the technical scheme adopted by the utility model is a pipe joint for adjusting the horizontal state of a valve, which comprises a sleeve connected with a pipeline and a connecting pipe connected with the valve; the connecting pipe fitting comprises a sleeve connecting end positioned at the first end of the connecting pipe fitting, the sleeve connecting end is provided with an external thread with an adjustable range mark, and the internal thread with the allowance is used for connecting and adjusting the screwing-in amount of the external thread with the adjustable range mark; when the pipe joint is used, the external thread with the adjustable range mark is screwed into the internal thread with allowance; the pipe joint also comprises a sealing mechanism, wherein the sealing mechanism is arranged in the sleeve and is tightly close to the connecting end of the sleeve to achieve the sealing effect; when the pipe joint is applied to adjusting the horizontal state of the valve, the two pipe joints which are symmetrically arranged on two sides of the valve are matched for use.
Preferably, the sealing mechanism comprises a spring and a sealing ring, and the sleeve comprises a small boss for fixing the spring; the small boss of the fixed spring is a ring-shaped boss for preventing the spring from deviating, and the first end of the spring is arranged in the small boss of the fixed spring; and the second end of the spring tightly presses the sealing ring to the sleeve connecting end to seal the sealing ring.
Preferably, the sleeve further comprises a pipeline connecting end located at the first end of the sleeve, and a sleeve mounting nut; the pipeline connecting end is provided with an external thread and is used for connecting with a joint of a pipeline; the sleeve mounting nut is a nut which is arranged outside the sleeve pipeline and integrated with the pipeline, and is used for mounting and dismounting the sleeve; the connecting pipe fitting further comprises a valve adjusting nut and a valve connecting end positioned at the second end of the connecting pipe fitting; the valve connecting end is provided with an external thread and is used for being connected with a joint of the valve; the valve adjusting nut is a nut which is arranged outside the pipeline of the connecting pipe fitting and is integrated with the pipeline, and is used for adjusting the horizontal state of the valve.
Preferably, the spring is a rigid spring, and the seal ring is an elastic seal ring.
The utility model discloses a still another purpose provides one kind and keeps valve screwing up, encapsulated situation, nimble adjusting valve horizontality, reduces the method of work load adjusting valve horizontality.
In order to achieve the above further object, the present invention provides a method for adjusting a horizontal state of a valve, comprising the steps of:
s1, assembling the pipe joint for adjusting the horizontal state of the valve, ensuring that the external thread with the adjustable range mark is screwed into the internal thread with the allowance, and keeping an adjusting allowance;
s2, symmetrically installing the pipe joints for adjusting the horizontal state of the valve on two sides of the valve;
and S3, screwing the connecting joint of the pipe joint for adjusting the horizontal state of the valve to the same direction by using a tool with force, and rotating the valve in the axial direction of the pipeline so as to change the horizontal state of the valve.
Preferably, when the above-described preferred pipe joint for adjusting the horizontal state of the valve is used, the valve adjusting nuts clamped at both ends of the valve are simultaneously screwed in the same direction by the wrench in step S3, so that the valve is axially rotated in the pipeline, thereby changing the horizontal state of the valve.
Preferably, the valve is a valve on an oil supply system of a marine low-speed diesel engine supercharger.
Preferably, the sleeve mounting nut and the valve adjusting nut are hexagonal nuts.
Compared with the prior art, the utility model beneficial effect is: the pipe joint connecting mode has the advantages of easy manufacture, low cost, convenient assembly and the like, and in addition, the fluctuation of the flow velocity and the pressure of fluid generated by the fluid in the pipe in the running process of the diesel engine cannot influence the normal work of the diesel engine; meanwhile, the valve can be adjusted in the horizontal state while the valve is kept sealed in a screwed state, so that the valve can be flexibly adjusted in actual use, the workload of workers is reduced, and the working efficiency is improved.
[ description of the drawings ]
Fig. 1 is a sectional view of a pipe joint in which the horizontal state of a valve can be adjusted.
Fig. 2 is an external elevation view of a coupler for adjusting the level of a valve.
The reference numerals and components referred to in the drawings are as follows: 1. pipeline link, 2, sleeve mounting nut, 3, the little boss of fixed spring, 4, spring, 5, sealing washer, 6, sleeve link, 7, valve adjusting nut, 8, valve link.
[ detailed description ] embodiments
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
Example 1
This embodiment realizes a coupling of adjustable valve horizontality.
Fig. 1 is a sectional view of a pipe joint in which the horizontal state of a valve can be adjusted. Fig. 2 is an external elevation view of a coupler for adjusting the level of a valve. As shown in fig. 1 and 2, the pipe joint for adjusting the horizontal state of the valve of the present embodiment includes a sleeve connected to a pipeline, and a connecting pipe connected to the valve; the connecting pipe fitting comprises a sleeve connecting end 6 positioned at the first end of the connecting pipe fitting, the sleeve connecting end 6 is provided with an external thread with an adjustable range mark, and the internal thread with the allowance is used for connecting and adjusting the screwing-in amount of the external thread with the adjustable range mark; when the pipe joint is used, the external thread with the adjustable range mark is screwed into the internal thread with allowance; the pipe joint further comprises a sealing mechanism, wherein the sealing mechanism is arranged in the sleeve and is tightly close to the sleeve connecting end 6 to achieve the sealing effect; when the pipe joint is applied to adjusting the horizontal state of the valve, the two pipe joints which are symmetrically arranged on two sides of the valve are matched for use.
Preferably, the sealing mechanism comprises a spring 4 and a sealing ring 5, and the sleeve comprises a small boss 3 for fixing the spring; the small boss 3 of the fixed spring is a ring-shaped boss for preventing the spring 4 from deviating, and the first end of the spring 4 is arranged in the small boss 3 of the fixed spring; and the second end of the spring 4 tightly presses the sealing ring 5 to the sleeve connecting end 6, so that the sealing ring 5 achieves the sealing effect.
Preferably, the sleeve further comprises a pipeline connecting end 1 at the first end of the sleeve and a sleeve mounting nut 2; the pipeline connecting end 1 is provided with an external thread and is used for connecting with a joint of a pipeline; the sleeve mounting nut 2 is a nut which is arranged outside the sleeve pipeline and integrated with the pipeline, and is used for mounting and dismounting the sleeve; the connecting pipe fitting further comprises a valve adjusting nut 7 and a valve connecting end 8 positioned at the second end of the connecting pipe fitting; the valve connecting end 8 is provided with an external thread and is used for connecting with a joint of a valve; the valve adjusting nut 7 is a nut which is arranged outside the pipeline of the connecting pipe fitting and integrated with the pipeline, and is used for adjusting the horizontal state of the valve.
Preferably, the spring 4 is a rigid spring, and the seal ring 5 is an elastic seal ring.
Preferably, the sleeve mounting nut 2 and the valve adjusting nut 7 are hexagonal nuts.
Example 2
The present embodiment implements a method of adjusting the horizontal state of a valve.
A method of adjusting a level of a valve, comprising the steps of:
s1, assembling the pipe joint for adjusting the horizontal state of the valve, which is described in the embodiment 1, to ensure that the external thread with the adjustable range mark is screwed into the internal thread with the allowance, and an adjusting allowance is reserved;
s2, symmetrically installing the pipe joints for adjusting the horizontal state of the valve, which are used for adjusting the horizontal state of the valve and are obtained in the step S1, at two sides of the valve;
and S3, screwing the connecting joint of the pipe joint for adjusting the horizontal state of the valve to the same direction by using a tool with force, and rotating the valve in the axial direction of the pipeline so as to change the horizontal state of the valve.
Preferably, when the pipe joint for adjusting the horizontal state of the valve according to the embodiment 1 is used, in step S3, the valve adjusting nuts 7 at both ends of the valve are simultaneously locked by the wrench and screwed in the same direction, so that the valve is axially rotated in the pipeline, thereby changing the horizontal state of the valve.
Preferably, the valve is a valve on an oil supply system of a marine low-speed diesel engine supercharger.
Example 3
The embodiment realizes a pipe joint for adjusting the horizontal state of a valve and a use method thereof. This embodiment is further specifically implemented on the basis of embodiments 1 and 2.
Fig. 1 is a sectional view of a pipe joint in which the horizontal state of a valve can be adjusted. Fig. 2 is an external elevation view of a coupler for adjusting the level of a valve. As shown in fig. 1 and 2, the present embodiment mainly relates to a pipe joint connection method capable of adjusting the horizontal state of a valve in a turbocharger oil supply system of a marine low-speed diesel engine, and can be used for large diesel engines of various models. In order to implement the above-mentioned method, a new pipe joint connecting piece is proposed, which mainly comprises a sleeve mechanism, one end of which is connected with a pipeline, a connecting piece, one end of which is connected with a valve end and the other end of which is connected with a sleeve, a spring, a sealing ring and the like. This coupling of pipe one end installation and tube coupling, one end is connected with the valve, through respectively installing this structure at the valve both ends, because certain precession surplus can be left in the installation to the internal thread of this embodiment sleeve part when the horizontality of adjusting valve, the connecting tube spare of connecting sleeve and valve can be suitable precession several circles or screw out several circles make the valve and follow rotation, thereby reach the design purpose, only need block the nearest nut in valve both ends simultaneously during concrete realization and just can be at the horizontality of certain within range adjustment valve to same direction rotation.
This embodiment pipe a coupling for adjusting large-scale low-speed diesel engine valve horizontality, including the sleeve that has the internal thread, inside rigid spring and elastic seal circle, have the connection pipe fitting of adjustable scope sign.
Sleeve with internal thread: one end of the pipeline is provided with an external thread which can be connected with a joint of the pipeline, and a hexagonal nut integrated with the pipeline is arranged outside the pipeline, so that the pipeline is convenient to mount and dismount; the other end is the sleeve, and the pipe diameter of sleeve part will be thick a little, and this is because the annular boss that can fixed spring of round has inside the interior plane of sleeve, prevents the skew of spring in the pipeline, and the sleeve is inside to have longer internal thread simultaneously, can mutually support with the connection pipe fitting to there is certain surplus screw thread, can adjust the precession volume of connecting the pipe fitting.
Rigid spring and elastic sealing ring: the outer diameter of the rigid spring is slightly smaller than the inner diameter of the sleeve, the difference between the outer diameter and the inner diameter of the rigid spring is larger, and meanwhile, the difference between the outer diameter and the inner diameter is just matched with a gap formed by the sleeve and the boss, so that the positioning of the spring can be better ensured; the inner and outer diameter difference of the elastic sealing ring is matched with the inner and outer diameter difference of the sleeve section of the connecting pipe fitting, so that the sealing ring can not be displaced due to the flow of fluid in a pipeline while sealing is ensured; meanwhile, the sealing ring is tightly connected with the connecting section of the sleeve section of the pipe fitting by the spring, so that the sealing ring achieves the sealing effect.
Connecting pipe fitting with adjustable scope sign: one end of the valve is matched with the sleeve, the other end of the valve is matched with the valve, and a hexagon nut is arranged outside the valve to achieve the purpose of adjusting the horizontal state of the valve; the adjustable precession can mark the adjustable range at the external thread of the sleeve section of the connecting pipe fitting.
The adjustment of the horizontal state of the valve is mainly realized by installing symmetrical whole structures at two ends of the valve; the size of the valve can be flexibly adjusted by the pipe diameter of a pipeline and the like, and the valve can be suitable for valves of various sizes of large low-speed diesel engines.
The use method of the pipe joint aims to solve the problem that the horizontal state of the valve is adjusted while the valve is screwed down to keep sealing, and the aim that the valve can be flexibly adjusted in actual use is fulfilled; the method mainly comprises the following steps that 1, a new pipe joint part is adopted to replace an original pipe joint part, and the pipe joint parts of the embodiment are symmetrically arranged at two ends of a valve to be adjusted; 2. during installation, the screw threads of the sleeve parts at two sides are ensured to have certain screwing allowance; 3. when the valve needs to be adjusted, the nut closest to the valve is fixed by a wrench and rotates in the same direction, and then the horizontal state of the valve can be changed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (5)
1. A pipe joint for adjusting the horizontal state of a valve is characterized in that: the pipe joint comprises a sleeve connected with the pipeline and a connecting pipe fitting connected with the valve; the connecting pipe fitting comprises a sleeve connecting end (6) positioned at the first end of the connecting pipe fitting, the sleeve connecting end (6) is provided with an external thread with an adjustable range mark, and the internal thread with the allowance is used for connecting and adjusting the screwing-in amount of the external thread with the adjustable range mark; the pipe joint also comprises a sealing mechanism which is arranged inside the sleeve and is tightly close to the sleeve connecting end (6) to achieve the sealing effect; when the pipe joint is applied to adjusting the horizontal state of the valve, the two pipe joints symmetrically arranged on two sides of the valve are matched for use.
2. A pipe joint for adjusting a horizontal state of a valve according to claim 1, wherein: the sealing mechanism comprises a spring (4) and a sealing ring (5), and a small boss (3) for fixing the spring is arranged in the sleeve; the small boss (3) for fixing the spring is an annular boss and is used for preventing the spring (4) from offsetting, and the first end of the spring (4) is arranged in the small boss (3) for fixing the spring; and meanwhile, the second end of the spring (4) tightly presses the sealing ring (5) to the sleeve connecting end (6) so that the sealing ring (5) achieves the sealing effect.
3. A pipe joint for adjusting a horizontal state of a valve according to claim 2, wherein: the sleeve further comprises a pipeline connecting end (1) positioned at the first end of the sleeve and a sleeve mounting nut (2); the pipeline connecting end (1) is provided with an external thread and is used for being connected with a joint of a pipeline; the sleeve mounting nut (2) is a nut which is arranged outside the sleeve pipeline and integrated with the pipeline, and is used for mounting and dismounting the sleeve; the connecting pipe fitting further comprises a valve adjusting nut (7) and a valve connecting end (8) positioned at the second end of the connecting pipe fitting; the valve connecting end (8) is provided with an external thread and is used for being connected with a joint of a valve; the valve adjusting nut (7) is a nut which is arranged outside the pipeline of the connecting pipe fitting and integrated with the pipeline, and is used for adjusting the horizontal state of the valve.
4. A pipe joint for adjusting a horizontal state of a valve according to claim 3, wherein: the spring (4) is a rigid spring, and the sealing ring (5) is an elastic sealing ring.
5. A pipe joint for adjusting a horizontal state of a valve according to claim 3, wherein: the sleeve mounting nut (2) and the valve adjusting nut (7) are hexagonal nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774308.5U CN214466778U (en) | 2020-11-26 | 2020-11-26 | Pipe joint for adjusting horizontal state of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774308.5U CN214466778U (en) | 2020-11-26 | 2020-11-26 | Pipe joint for adjusting horizontal state of valve |
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| Publication Number | Publication Date |
|---|---|
| CN214466778U true CN214466778U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774308.5U Active CN214466778U (en) | 2020-11-26 | 2020-11-26 | Pipe joint for adjusting horizontal state of valve |
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| Country | Link |
|---|---|
| CN (1) | CN214466778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983255A (en) * | 2021-10-29 | 2022-01-28 | 山东顺发重工有限公司 | Multiple sealed flange forging |
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2020
- 2020-11-26 CN CN202022774308.5U patent/CN214466778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983255A (en) * | 2021-10-29 | 2022-01-28 | 山东顺发重工有限公司 | Multiple sealed flange forging |
| CN113983255B (en) * | 2021-10-29 | 2023-09-22 | 山东顺发重工有限公司 | Multiple sealing flange forging |
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