CN215334538U

CN215334538U - Choking valve for pipeline connection

Info

Publication number: CN215334538U
Application number: CN202121288128.4U
Authority: CN
Inventors: 孙艳丽; 赫雪非; 刘荟芹
Original assignee: Tianjin Shenlong Dingtai Valve Co ltd
Current assignee: Tianjin Shenlong Dingtai Valve Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a choke valve for pipeline connection, and relates to the technical field of pipeline valves. Including connecting the valve body, the outer wall of connecting the valve body is provided with a set of main fixed block and a set of pipeline seal pipe along the outside extension of circumferential surface, and the outer wall upper surface slip of connecting the valve body inlays and is equipped with sealed intermediate layer, and the outer wall lower surface slip of connecting the valve body inlays and is equipped with sealed lower intermediate layer, and sealed upper interlayer all fixes being provided with a plurality of vice fixed blocks with sealed one side that the intermediate layer is close to each other down, and the outer wall department of locating a set of main fixed block is inlayed in the slip respectively of one side that a plurality of vice fixed blocks are close to each other. Through connecting valve body, main fixed block, vice fixed block, bolt and nut, can detect and maintain the valve, and can not influence the normal use of valve, improved the result of use of valve, through leak protection ring, sealed intermediate layer and sealed lower intermediate layer, can increase the leakproofness of valve, make the valve have dual assurance, avoid the valve to take place the edge leakage, improved the leakproofness of valve.

Description

Choking valve for pipeline connection

Technical Field

The utility model relates to the technical field of pipeline valves, in particular to a pipeline connecting choke valve.

Background

Valves are currently mechanical devices for controlling the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components in piping systems, valve tubing is technically the same as pumps and is often discussed as a separate category, valves can be operated by hand or hand wheels, handles or pedals, and can be controlled to change the pressure, temperature and flow of a fluid medium.

The present valve is a control part in pipeline fluid conveying system, it is used for changing the channel section and medium flow direction, and has the functions of flow guide, cut-off, regulation, throttling, non-return, flow-dividing or overflow pressure-relief, etc., and in order to increase the sealing property of valve, the general valves are all integrated, and are difficult to detect and maintain, and secondly, the sealing property of valve is increased, so that two pipelines can be mutually connected, and no side leakage can occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a choke valve for pipeline connection, which can detect and maintain the valve through connecting a valve body, a main fixing block, an auxiliary fixing block, a bolt and a nut, does not influence the normal use of the valve, improves the use effect of the valve, can increase the sealing performance of the valve through a leakage-proof ring, a sealing upper interlayer and a sealing lower interlayer, ensures the double guarantee of the valve, avoids the side leakage of the valve and improves the sealing performance of the valve.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a choke valve for pipeline connection comprises a connecting valve body, a group of main fixing blocks and a group of pipeline sealing pipes are arranged on the outer wall of the connecting valve body along the circumferential surface in an outward extending manner, the upper surface of the outer wall of the connecting valve body is embedded with a sealing upper interlayer in a sliding way, the lower surface of the outer wall of the connecting valve body is embedded with a sealing lower interlayer in a sliding way, a plurality of auxiliary fixing blocks are fixedly arranged on the side, close to each other, of the upper sealing interlayer and the lower sealing interlayer, and one side of the plurality of auxiliary fixing blocks, which is close to each other, is respectively embedded at the outer wall of the group of main fixing blocks in a sliding way, two bolts are embedded at the two sides of the outer wall of the sealing upper interlayer in a sliding way, and the lower surfaces of the outer walls of the two bolts are respectively embedded in the two sides of the outer wall of the lower sealing interlayer in a sliding manner, the lower surfaces of the outer walls of the two bolts are respectively in threaded connection with two nuts, and the tops of the outer walls of the two nuts are respectively attached to the two sides of the outer wall of the lower sealing interlayer.

As the choking valve for pipeline connection, the leakproof ring is embedded in the surface of the inner wall of the connecting valve body, the rotating rod is embedded in the inner wall of the leakproof ring in a sliding manner, and the outer walls of the two ends of the rotating rod are embedded in the inner wall of the connecting valve body in a sliding manner.

As the pipeline connecting choke valve, the outer wall surface of the rotating rod is embedded with the choke plate in a sliding manner, and the outer wall surface of the choke plate is embedded with the inner wall of the leakage-proof ring in a sliding manner.

As the pipeline connecting choke valve, the connecting rod is embedded in the top of the outer wall of the upper sealing interlayer in a sliding manner, and the bottom surface of the connecting rod is sleeved at the top of the rotating rod in a sliding manner.

As the choke valve for pipeline connection, the outer wall of the top of the connecting rod is slidably sleeved with the rotating handle, the outer wall of the top of the connecting rod is slidably embedded with the fixed rod, and the surface of the outer wall of the fixed rod is slidably embedded at the bottom of the rotating handle.

As the choke valve for pipeline connection, disclosed by the utility model, a protective sleeve is slidably sleeved on the surface of the outer wall of the rotating handle.

The utility model provides a pipeline connecting choke valve. The method has the following beneficial effects:

(1) this choked flow valve is connected to pipeline through connecting valve body, main fixed block, vice fixed block, bolt and nut, can detect and maintain the valve, and can not influence the normal use of valve, has improved the result of use of valve.

(2) This choked flow valve is connected to pipeline, through leak protection ring, sealed intermediate layer and sealed lower intermediate layer, can increase the leakproofness of valve, makes the valve have dual assurance, avoids the valve to take place the side leakage, has improved the leakproofness of valve.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. connecting the valve body; 2. a main fixed block; 3. a pipeline sealing pipe; 4. sealing the upper interlayer; 5. sealing the lower interlayer; 6. an auxiliary fixed block; 7. a bolt; 8. a nut; 9. a leakage-proof ring; 10. rotating the rod; 11. a spoiler; 12. a connecting rod; 13. rotating the handle; 14. fixing the rod; 15. and (6) a protective sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In the description of the present application, it is to be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 application. 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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; 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 application can be understood in a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a choke valve for pipeline connection comprises a connecting valve body 1, a group of main fixing blocks 2 and a group of pipeline sealing pipes 3 are arranged on the outer wall of the connecting valve body 1 in an outward extending mode along the circumferential surface, a sealing upper interlayer 4 is embedded on the upper surface of the outer wall of the connecting valve body 1 in a sliding mode, a sealing lower interlayer 5 is embedded on the lower surface of the outer wall of the connecting valve body 1 in a sliding mode, a plurality of auxiliary fixing blocks 6 are fixedly arranged on one sides, close to each other, of the sealing upper interlayer 4 and the sealing lower interlayer 5, one side of each of the auxiliary fixing blocks 6, which is close to each other, is respectively embedded in the outer wall of the main fixing block 2 in a sliding way, two bolts 7 are embedded in the two sides of the outer wall of the sealing upper interlayer 4 in a sliding way, and the lower surfaces of the outer walls of the two bolts 7 are respectively embedded in the two sides of the outer wall of the lower sealing interlayer 5 in a sliding manner, the lower surfaces of the outer walls of the two bolts 7 are respectively in threaded connection with two nuts 8, and the tops of the outer walls of the two nuts 8 are respectively attached to the two sides of the outer wall of the lower sealing interlayer 5.

In this embodiment: the valve is connected between two pipelines by the connecting valve body 1, the connecting valve body 1 is connected between the two pipelines, the valve is arranged between the pipelines, thereby controlling the flow, the flow direction, the pressure, the temperature and the like of flowing fluid media, the valve can be detected and maintained by the upper sealing interlayer 4 and the lower sealing interlayer 5 without influencing the normal use of the valve, the using effect of the valve is improved, meanwhile, the sealing performance of the valve can be increased, the valve has double guarantee, the side leakage of the valve is avoided, the sealing performance of the valve is improved, the upper sealing interlayer 4 and the lower sealing interlayer 5 can be clamped on the connecting valve body 1 by the main fixing block 2 and the auxiliary fixing block 6, the fixing performance is increased, the upper sealing interlayer 4 and the lower sealing interlayer 5 can be connected together by two bolts 7 and two nuts 8, the components connected with the pipelines can be protected by the pipeline sealing pipe 3, the connected components are prevented from rusting in the connection valve body 1, resulting in poor connection.

Specifically, the inner wall surface of the connecting valve body 1 is embedded with a leakage-proof ring 9, the inner wall of the leakage-proof ring 9 is embedded with a rotating rod 10 in a sliding manner, and the outer walls of the two ends of the rotating rod 10 are embedded in the inner wall of the connecting valve body 1 in a sliding manner.

In this embodiment: through leak protection ring 9, leak protection ring 9 laminates and is connecting 1 inner walls of valve body, and the connecting tube closely laminates with the pipeline, avoids the junction to take place the edge leakage, and through dwang 10, dwang 10 can rotate.

Specifically, the spoiler 11 is slidably fitted on the outer wall surface of the rotating lever 10, and the outer wall surface of the spoiler 11 is slidably fitted on the inner wall of the leakage preventing ring 9.

In this embodiment: through spoiler 11, spoiler 11 slip cover is established on dwang 10, and dwang 10 when rotating, can drive spoiler 11 and rotate to make spoiler 11 can control flow, flow direction, pressure, temperature etc. of flowing fluid medium.

Specifically, the top of the outer wall of the upper sealing interlayer 4 is slidably embedded with a connecting rod 12, and the bottom surface of the connecting rod 12 is slidably sleeved on the top of the rotating rod 10.

In this embodiment: through the connecting rod 12, the bottom sliding sleeve of the connecting rod 12 is sleeved on the rotating rod 10, and the rotating rod 10 can be driven to rotate.

Specifically, the top outer wall of the connecting rod 12 is slidably sleeved with a rotating handle 13, a fixing rod 14 is slidably embedded in the top outer wall of the connecting rod 12, and the outer wall surface of the fixing rod 14 is slidably embedded in the bottom of the rotating handle 13.

In this embodiment: the rotating handle 13 and the connecting rod 12 can be fixed to each other by the fixing rod 14, so that the rotating handle 13 can drive the connecting rod 12 to rotate.

Specifically, the outer wall surface of the rotating handle 13 is slidably sleeved with a protective sleeve 15.

In this embodiment: through protective sheath 15, can conveniently hold and rotate handle 13, play the secondary action.

During the use, link together under the effect of pipeline seal pipe 3 connecting valve body 1 and two pipelines earlier, inlay connecting rod 12 on sealed intermediate layer 4 again, sealed intermediate layer 5 passes through bolt 7 down, nut 8 links together, sealed intermediate layer 4 on simultaneously, sealed auxiliary fixed block 6 on the intermediate layer 5 down need aim at the recess on the main fixed block 2, just can the reciprocal anchorage on connecting valve body 1, thereby can detect and maintain the valve, and can not influence the normal use of valve, can increase the leakproofness of valve simultaneously, make the valve have dual assurance, avoid the valve to take place the edge leakage, again will rotate handle 13 and link rod 12 reciprocal anchorage through dead lever 14, overlap protective sheath 15 on rotating handle 13, conveniently hold and rotate handle 13, play the additional role.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A choke valve is connected to pipeline, including connecting valve body (1), its characterized in that: the outer wall of the connecting valve body (1) is provided with a group of main fixing blocks (2) and a group of pipeline sealing pipes (3) along the outward extension of the circumferential surface, the outer wall upper surface of the connecting valve body (1) is slidably embedded with a sealing upper interlayer (4), the outer wall lower surface of the connecting valve body (1) is slidably embedded with a sealing lower interlayer (5), one side of the sealing upper interlayer (4) close to the sealing lower interlayer (5) is fixedly provided with a plurality of auxiliary fixing blocks (6), one side of the plurality of auxiliary fixing blocks (6) close to each other is slidably embedded with the outer wall of the group of main fixing blocks (2) respectively, two bolts (7) are slidably embedded in the two sides of the outer wall of the sealing upper interlayer (4), the outer wall lower surfaces of the two bolts (7) are slidably embedded in the two sides of the outer wall of the sealing lower interlayer (5) respectively, and the outer wall lower surfaces of the two bolts (7) are in threaded connection with two nuts (8) respectively, and the tops of the outer walls of the two screw caps (8) are respectively attached to the two sides of the outer wall of the lower sealing interlayer (5).

2. A pipe-connecting choke valve according to claim 1, characterized in that: the inner wall surface of connecting valve body (1) inlays and is equipped with leak protection ring (9), and the inner wall of leak protection ring (9) slides and inlays and be equipped with dwang (10), and the both ends outer wall of dwang (10) slides and inlays and locate the inner wall department of connecting valve body (1).

3. A block-flow valve for plumbing according to claim 2, wherein: the outer wall surface of dwang (10) slides and inlays and be equipped with spoiler (11), and the outer wall surface of spoiler (11) slides and inlays and locate the inner wall department of leak protection ring (9).

4. A pipe-connecting choke valve according to claim 1, characterized in that: the top of the outer wall of the upper sealing interlayer (4) is embedded with a connecting rod (12) in a sliding manner, and the bottom surface of the connecting rod (12) is sleeved on the top of the rotating rod (10) in a sliding manner.

5. The pipe-connecting choke valve of claim 4, wherein: the top outer wall of connecting rod (12) slides and overlaps and be equipped with rotation handle (13), the top outer wall of connecting rod (12) slides and inlays and is equipped with dead lever (14), and the outer wall surface of dead lever (14) slides and inlays and locate the bottom department that rotates handle (13).

6. A block-flow valve for plumbing according to claim 5, wherein: the outer wall surface of the rotating handle (13) is sleeved with a protective sleeve (15) in a sliding manner.