CN215807032U - Gate valve combined joint - Google Patents
Gate valve combined joint Download PDFInfo
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- CN215807032U CN215807032U CN202121554476.1U CN202121554476U CN215807032U CN 215807032 U CN215807032 U CN 215807032U CN 202121554476 U CN202121554476 U CN 202121554476U CN 215807032 U CN215807032 U CN 215807032U
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Abstract
A gate valve combined joint comprises a valve, a left joint and a right joint, wherein the valve comprises a valve shell, the valve shell is provided with two ports, the left end of the valve shell is a left port connected with the left joint, and the right end of the valve shell is a right port connected with the right joint; the left/right joint is an insertion-rotation joint, an insertion-type female end joint or an insertion-type male end joint, or a groove head joint; the plug-and-turn type joint comprises a joint connecting body, and the outer side end of the joint connecting body is provided with a protruding claw; the plug-in female end connector is matched with the plug-in male end connector for use; the valve comprises a valve shell, a valve head, a valve seat, a valve rod and a valve rod. The gate valve combined joint is suitable for various pipeline connecting operations, and is simple in structure and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of pipeline connection of field steel pipelines, and particularly relates to a gate valve combined joint.
Background
In modern war, the main approach of oil guarantee in war is to transport by oil pipeline, and guarantee that oil pipeline accurately arrives at the appointed position in time to guarantee the oil smoothly flows in war, which is a fundamental work that must be done in preparation of military war. When the pipeline is connected, various joints are required to be mutually converted in the pipeline, and the joints are used as the pipeline inlet and outlet and the pipeline to be used for stopping or closing or regulating the size of the drift diameter of the pipeline. This requires different connections to the valve to accommodate the respective actual requirements.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the gate valve combined joint which is simple in structure, convenient to operate, and convenient for pipeline connection operation and quick switching between joint connection forms.
The technical scheme of the utility model is as follows: the left end of the valve shell is a left port connected with the left connector, and the right end of the valve shell is a right port connected with the right connector; the left/right joint is an insertion-rotation joint, an insertion-type female end joint or an insertion-type male end joint, or a groove head joint; the plug-and-turn type joint comprises a joint connecting body, and the outer side end of the joint connecting body is provided with a protruding claw; the plug-in female end connector is matched with the plug-in male end connector for use; the valve comprises a valve shell, a valve head, a valve seat, a valve rod and a valve rod.
The left port and the left joint are in threaded connection, and the right port and the right joint are in threaded connection.
The left port and the left joint are connected in a welding mode, and the right port and the right joint are connected in a welding mode.
The valve is a gate valve, a flat ball valve, a stop valve, a regulating valve or a butterfly valve.
The groove head clamping ring comprises an outer end surface, an outer arc-shaped groove, an outer circle inclined surface, an inner step hole and an inner step end surface; the outer end face of the groove head clamp ring is in contact with the outer end groove wall of the annular groove at the groove head of the groove head steel pipe, the outer end face of the groove head clamp ring and the outer end of the outer circle are in transition through the outer arc-shaped groove, and the inner end of the outer circle is connected with the inclined plane of the outer circle; the inner hole of the groove head clamping ring is in contact with the inner diameter of an annular groove at the groove head of the groove head steel pipe, an inner step hole is formed in the inner end face of the groove head clamping ring, the end face of the inner step is in contact with the groove wall of the inner end of the annular groove at the groove head of the groove head steel pipe, and the inner step hole is in contact with the outer diameter cylindrical surface of the groove head steel pipe; the steel locking ring is clamped at the outer arc-shaped groove.
The gate valve combined joint is suitable for various pipeline connecting operations, and is simple in structure and convenient to operate.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present invention (one end of the gate valve is connected with the plug-in type joint, and the other end is connected with the plug-in type male end joint);
FIG. 2 is a second schematic view of the structure of the present invention (one end of the gate valve is connected to the plug-in type joint, and the other end is connected to the plug-in type female end joint);
FIG. 3 is a third schematic view of the present invention (one end of the gate valve is connected to the plug-and-turn joint, and the other end is connected to the socket joint);
FIG. 4 is a cross-sectional view of the connection of the socket head coupling to the socket head steel tube;
fig. 5 is a schematic structural view of the rabbet snap ring 53.
Detailed Description
The gate valve combination fitting shown in fig. 1 is used in the case where the pipe connection requires that one end of the gate valve is connected to the plug-and-turn type fitting and the other end is connected to the male-end fitting.
The gate valve combination fitting shown in fig. 2 is used in the case where the pipe connection requires that one end of the gate valve is connected to the plug-and-turn type fitting and the other end is connected to the plug-in female-end fitting.
The gate valve combination fitting shown in fig. 3 is used in a case where one end of the gate valve is connected to the insertion-rotation type fitting and the other end is connected to the bowl head fitting.
In fig. 1 to 3, the valve 1 is a gate valve, a flat ball valve which can be opened and closed, a stop valve, a regulating valve, a butterfly valve, or the like. The left end of the valve is an insertion-rotation type connector 2, the right end of the valve can be an insertion type male end connector 3, an insertion type female end connector 4 or a groove head connector 5, and the connection modes can be replaced mutually. The joint is connected with the valve, and can be in a replaceable connection mode such as threaded connection and the like, and also can be in a fixed connection mode such as welding and the like, and the fixed connection does not exclude an adhesion mode.
The plug-in rotary joints 2 are used in pairs, the joint connecting bodies of the two plug-in rotary joints 2 are meshed with each other to form a pair of plug-in rotary joints, end selection is not needed during matching, the joint connection is convenient, and a special spanner is required for defects. The plug-in connector is divided into a male end connector 3 and a female end connector 4, the male end and the female end can be used after being plugged in through two handles at the female end, the connection is convenient, and a special tool does not need to be connected.
In fig. 4 and 5, the socket joint 5 comprises a connector 51, and when the socket joint 5 is used, the socket of the socket joint is matched with the socket of the socket steel pipe and the socket is directly inserted, so that the connection is convenient, the damage resistance is good, and the use safety is high. The socket of the groove head joint is provided with a sealing ring 54 and a steel locking ring 52, and the sealing ring 54, the steel locking ring 52 and the groove head clamping ring 53 are mutually matched, so that the joint can bear higher pressure and can be suitable for high-pressure and low-pressure liquid conveying pipelines. The groove head snap ring 53 includes an outer end surface 402, an outer arc groove 403, an outer circle 404, an outer circular slope 405, an inner step hole 406, an inner step end surface 407. The outer end face 402 of the groove head snap ring 53 is in contact with the outer end groove wall of the annular groove at the groove head 55 of the groove head steel pipe, the outer end face 402 of the groove head snap ring 53 is in transition with the outer end of an outer circle 404 through an outer arc-shaped groove 403, and the inner end of the outer circle 404 is connected with an outer circular inclined plane 405. An inner hole 408 of the groove head clamp ring 53 is in contact with the inner diameter of an annular groove at the groove head 55 of the groove head steel pipe, an inner step hole 406 is formed in the inner end face of the groove head clamp ring 53, an inner step end face 407 is in contact with the inner end groove wall of the annular groove at the groove head 55 of the groove head steel pipe, and the inner step hole 406 is in contact with the outer diameter cylindrical surface of the groove head 55 of the groove head steel pipe; the steel locking ring 52 is clamped in the outer arc-shaped groove 403.
Claims (5)
1. The utility model provides a gate valve combination connects which characterized in that: the valve comprises a valve (1), a left joint and a right joint, wherein the valve (1) comprises a valve shell, the valve shell is provided with two ports, the left end of the valve shell is a left port connected with the left joint, and the right end of the valve shell is a right port connected with the right joint; the left/right joint is an insertion-rotation joint (2), an insertion-type female end joint (4) or an insertion-type male end joint (3), and a groove head joint (5); the plug-and-turn type joint (2) comprises a joint connecting body, and the outer side end of the joint connecting body is provided with a protruding claw (22); the plug-in female end connector (4) is matched with the plug-in male end connector (3) for use; groove head connects one end to be connected with valve housing one port, and the groove head connects the other end to be the bellmouth of being connected with groove head (53) of groove head steel pipe, and groove head snap ring (53) are equipped with in groove head (53) department of groove head steel pipe, the bellmouth embeds there is sealing washer (54) that is located groove head snap ring (53) inner, with steel lock ring (52) of the looks card of groove head snap ring (53) outer end.
2. The gate valve assembly fitting of claim 1, wherein: the left port and the left joint are in threaded connection, and the right port and the right joint are in threaded connection.
3. The gate valve assembly fitting of claim 1, wherein: the left port and the left joint are connected in a welding mode, and the right port and the right joint are connected in a welding mode.
4. The gate valve assembly fitting of claim 1, wherein: the valve (1) is a gate valve, a flat ball valve, a stop valve, a regulating valve or a butterfly valve.
5. The gate valve assembly fitting of claim 1, wherein: the groove head clamping ring (53) comprises an outer end face (402), an outer arc-shaped groove (403), an outer circle (404), an outer circle inclined face (405), an inner step hole (406) and an inner step end face (407); the outer end face (402) of the groove head clamp ring (53) is in contact with the outer end groove wall of the annular groove at the groove head (55) of the groove head steel pipe, the outer end face (402) of the groove head clamp ring (53) is in transition with the outer end of the outer circle (404) through an outer arc-shaped groove (403), and the inner end of the outer circle (404) is connected with an outer circular inclined plane (405); an inner hole (408) of the groove head clamping ring (53) is in inner diameter contact with an annular groove at the groove head (55) of the groove head steel pipe, an inner end face of the groove head clamping ring (53) is provided with an inner step hole (406), an inner step end face (407) is in inner end groove wall contact with the annular groove at the groove head (55) of the groove head steel pipe, and the inner step hole (406) is in outer diameter cylindrical surface contact with the groove head (55) of the groove head steel pipe; the steel locking ring (52) is clamped at the outer arc-shaped groove (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554476.1U CN215807032U (en) | 2021-07-09 | 2021-07-09 | Gate valve combined joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554476.1U CN215807032U (en) | 2021-07-09 | 2021-07-09 | Gate valve combined joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807032U true CN215807032U (en) | 2022-02-11 |
Family
ID=80181176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121554476.1U Active CN215807032U (en) | 2021-07-09 | 2021-07-09 | Gate valve combined joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807032U (en) |
-
2021
- 2021-07-09 CN CN202121554476.1U patent/CN215807032U/en active Active
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| GR01 | Patent grant |