CN203286088U - Loose-joint ball valve - Google Patents
Loose-joint ball valve Download PDFInfo
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- CN203286088U CN203286088U CN201320107969XU CN201320107969U CN203286088U CN 203286088 U CN203286088 U CN 203286088U CN 201320107969X U CN201320107969X U CN 201320107969XU CN 201320107969 U CN201320107969 U CN 201320107969U CN 203286088 U CN203286088 U CN 203286088U
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- joint
- loose
- elbow
- ball valve
- valve body
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Abstract
The utility model provides a loose-joint ball valve, and belongs to the technical field of machines. The loose-joint ball valve solves the problems that an existing loose-joint angle-type ball valve is inconvenient to connect and prone to being limited in installation position. The loose-joint ball valve comprises a valve body, wherein the inside of the valve body is a cavity and is provided with a valve element, the valve body is provided with a valve rod capable of controlling the valve element to move, the two ends of the valve body are provided with a connector and a bend respectively, the end portion of the outer end of the connector is in threaded connection with a nut, the inside of the nut is provided with a loose-joint tube and a protruding blocking edge, the end portion of the inner end of the loose-joint tube is provided with an annular protruding blocking shoulder, the blocking shoulder abuts against the blocking edge, the inner end of the loose-joint tube is pressed onto an opening of the outer end of the connector under the action of the blocking edge, the outer end of the loose-joint tube extends out of the nut, and the end portion of the outer end of the loose-joint tube is provided with an external thread used for connection. The loose-joint ball valve has the advantages of being simple in structure, convenient to use, easy to operate and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of loose joint ball valve, relates in particular to a kind of water knockout drum and is connected the loose joint ball valve of use with supervisor.
Background technique
At present, the water knockout drum assembly of existing water heating device system generally all adopts bend pipe tools to be connected with the compound mode of straight valve with main pipe, one end of elbow is connected on the water knockout drum assembly, the other end of elbow is connected with straight valve, then the other end of straight valve is connected on main pipe, but this mode that is connected makes the contact of connection more, easily causes leakage, also make simultaneously the space that takies while installing larger, install and operation etc. all caused inconvenience.
for addressing the above problem, people design and have adopted the ball valve of angie type Integral design to be connected with supervisor water knockout drum, disclose a kind of water knockout drum as Chinese patent and have been connected Special loose joint corner type ball valve [application number: 201220017936.1 with supervisor, notification number: CN202418699], comprise ball valve and Loose joint bend, ball valve comprises valve body, spool, valve rod, handle, set screw nut, union, valve body has water inlet interface and a water outlet mouthpiece, be provided with outside thread on the water inlet interface, spool is arranged in valve body, valve rod is rotatable to be installed on valve body, drive Spool rotating, handle is arranged on the top of valve rod, the outer wall of water outlet mouthpiece is provided with outside thread, retaining thread partly is selected on water outlet mouthpiece, union partly is contained in set screw nut, and the exterior edge face of water outlet mouthpiece is stretched out in union, union connects supervisor, the internal thread loose joint end of Loose joint bend is connected with ball valve water inlet interface outside thread, and the other end outside thread connects water knockout drum.It can the easy-to-operat personnel be installed and keep in repair, and can also solve simultaneously water knockout drum place narrow space is installed, and is not suitable for the problem of utilizing straight tube to connect.
Yet above-mentioned water knockout drum is connected the Special loose joint corner type ball valve with supervisor and also has certain deficiency.At first, the end of Loose joint bend links with water knockout drum, and after the pipeline connection was completed, ball valve body was to be positioned on the face perpendicular with ground so, was unfavorable for like this operation; In addition, its design is not from breaking away from essence the compound mode of elbow and straight valve yet, although with the connection Distance Shortened on substantially horizontal, but because Vertical direction is long, therefore just water knockout drum need to be arranged at higher position when connecting, and, because the elbow direction can not be regulated, when supervisor designs from the direction except ground, couple together just very convenient.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind of simple in structure, easy-to-operat and loose joint ball valve easy to connect.
the purpose of this utility model can realize by following technical proposal: a kind of loose joint ball valve, comprise the inner valve body of cavity that is, be provided with spool and valve body in described valve body and be provided with the valve rod that can control the spool action, it is characterized in that, described valve body two ends are respectively equipped with joint and elbow, described joint outer end end thread is connected with nut, described nut inboard is provided with adjustable joint, described nut inboard has the gear edge of protrusion, the inner sidepiece of described adjustable joint has the shoulder block that ring-type is protruded, described shoulder block be resisted against the gear along upper and the gear edge effect under adjustable joint the inner be crushed on port, joint outer end, the nut outside is stretched out in described adjustable joint outer end and end, adjustable joint outer end is provided with for the outside thread that connects.
This loose joint ball valve is used for water knockout drum and being connected that heating is responsible in use, and the joint at valve body two ends and elbow link with water knockout drum and heating supervisor respectively, and its middle joint is to link by screw thread by the outside thread of the adjustable joint that is connected in its port and water knockout drum., because the joint of adjustable joint and valve body links by the loose joint mode, when connecting, thereby with the elbow that the loose joint mode connects, can regulate arbitrarily direction, guarantee that the joint on this loose joint ball valve can be connected easily with the heating supervisor of various different direction designs.
In addition, after connecting and completing, on the face that valve body is in ground parallels, namely with water knockout drum, be on same level, rather than with the perpendicular face in ground on, can valve body be operated the easy-to-operat personnel like this.
In above-mentioned loose joint ball valve, described elbow and valve body are the integral type structure.Elbow and valve body adopt solid forging to be integral the formula structure, and be simple in structure, volume is little and beautiful shape.
In above-mentioned loose joint ball valve, port, described joint outer end has from end, joint outer end to the inclined-plane of the inboard inclination of joint, be provided with a seal washer that is socketed on adjustable joint between the shoulder block of described inclined-plane and adjustable joint, described seal washer surface has the plane of inclination identical with the angle of inclination, inclined-plane.The mode that linear sealing is adopted in seal washer and end, outer end, can improve sealing effect like this, and certainly, certain leading role also can be played in the plane of inclination on seal washer surface.
In above-mentioned loose joint ball valve, the sidepiece of described elbow ends has the joint that ring-type is protruded, described joint outside thread is connected with lock nut, described elbow ends is socketed with cross section and becomes the cutting ferrule of " C " shape, and described cutting ferrule inboard has the teeth that can be engaged in heating supervisor sidepiece when lock nut screws and inwardly push cutting ferrule.
Elbow and heating supervisor's Placement is common FERRULETYPE structure, inside extruding cutting ferrule while utilizing lock nut to be tightened on joint, and the teeth of cutting ferrule inboard just can be engaged in the supervisor's that heats sidepiece equably, can also form sealing when guaranteeing connection.
In above-mentioned loose joint ball valve, the sidepiece of described elbow ends is embedded with seal ring.Seal ring can improve sealability, makes sealing effect more obvious.
As another kind of situation, in above-mentioned loose joint ball valve, the described elbow ends lock nut that has been threaded, described lock nut inboard is provided with union, the inner of described union is resisted against the port of elbow and the inner sidepiece of union has annular projection, described lock nut inboard has convex shoulder, and described projection is resisted against on convex shoulder, and described union outer end is provided with the thermofusible spigot mouth.
The projection of union is resisted against on convex shoulder, and union can not come off out from the lock nut inboard like this, then only needs to be connected and to get final product by hot melt with the heating supervisor by the thermofusible spigot mouth of union outer end.
In above-mentioned loose joint ball valve, described elbow port concaves, and is provided with the seal ring that is socketed on union the inner between described convex shoulder and elbow port.
Compared with prior art, this loose joint ball valve has the following advantages:
1, this loose joint ball valve is used for water knockout drum and being connected that heating is responsible for, the adjustable joint that wherein is used for being connected with water knockout drum is connected by the loose joint mode with the joint of valve body, this Placement can realize elbow adjusting in any direction when connecting, thereby guarantee that this loose joint ball valve can be connected easily with the heating of design from different directions, also make simultaneously this loose joint ball valve to the mounting point of heating supervisor and water knockout drum without specific (special) requirements;
2, in this loose joint ball valve, elbow is used for linking with supervisor, and adjustable joint is used for linking with water knockout drum, makes on the face that valve body is in ground parallels, and so also can conveniently to valve body, operate;
3, in this loose joint ball valve, elbow and valve body are integral the formula structure, simple in structure, beautiful shape, and volume is little simultaneously, can save installing space.
Description of drawings
Fig. 1 is this loose joint ball valve embodiment one sectional view.
Fig. 2 is the sectional view of this loose joint ball valve embodiment one while with water knockout drum, being connected.
Fig. 3 is this loose joint ball valve embodiment two sectional view.
In figure, 1, valve body; 2, spool; 3, valve rod; 4, joint; 5, elbow; 6, nut; 7, adjustable joint; 8, shoulder block; 9, gear edge; 10, inclined-plane; 11, seal washer; 12, plane of inclination; 13, joint; 14, lock nut; 15, cutting ferrule; 16, teeth; 17, seal ring; 18, union; 19, projection; 20, convex shoulder; 21, handle.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, a kind of loose joint ball valve, comprise that inside is the valve body 1 of cavity, is provided with spool 2 and valve rod 3 in valve body 1, and the inner of valve rod 3 and spool 2 link, and the outer end of valve rod 3 is stretched out valve body 1 and in the end, outer end of valve rod 3, is fixed with handle 21.Valve body 1 two ends are respectively equipped with for the joint 4 that links with water knockout drum and are used for the elbow 5 that links with supervisor, and the inner of joint 4 and valve body 1 are threaded connection, and are provided with seal ring 17 between the inner end of joint 4 and spool 2.In the present embodiment, elbow 5 is 90 degree elbows, and elbow 5 and valve body 1 are by being forged into integral structure.
Joint 4 outer end end thread are connected with nut 6, nut 6 inboards are provided with adjustable joint 7, nut 6 inboards have the gear of protrusion along 9, the inner sidepiece of adjustable joint 7 has the shoulder block 8 that ring-type is protruded, shoulder block 8 is resisted against gear along being crushed on joint 4 ports, outer end along adjustable joint 7 the inners under 9 effect on 9 and at gear, and adjustable joint 7 outer ends are stretched out nut 6 outsides and adjustable joint 7 ends, outer end and are provided with for the outside thread that links with water knockout drum.Joint 4 ports, outer end have from joint 4 ends, outer end to the inclined-plane 10 of joint 4 inboard inclinations, be provided with a seal washer 11 that is socketed on adjustable joint 7 between the shoulder block 8 of described inclined-plane 10 and adjustable joint 7, described seal washer 11 surfaces have the plane of inclination 12 identical with 10 angles of inclination, inclined-plane.
The sidepiece of elbow 5 ends has the joint 13 that ring-type is protruded, joint 13 outside threads are connected with lock nut 14, elbow 5 ends are socketed with cross section and become the cutting ferrule 15 of " C " shape, cutting ferrule 15 inboards have teeth 16, when screwing lock nut 14, lock nut 14 is extruding cutting ferrule 15 inwardly, and the teeth 16 of cutting ferrule 15 inboards just can be engaged in heating supervisor's sidepiece.In the present embodiment, the sidepiece of elbow 5 ends also is embedded with seal ring 17.
As depicted in figs. 1 and 2, this loose joint ball valve in use, be used for water knockout drum and being connected that heating is responsible for, the gear of nut 6 inboards is buckled on the shoulder block 8 of adjustable joint 7 the inners along 9, adjustable joint 7 outer ends link by outside thread and water knockout drum, then nut 6 are spun on joint 4, when nut 6 is screwed, the gear of nut 6 is pressed on the port, outer end of valve body 1 upper connection 4 along 9 with the inner end of adjustable joint 7, and utilizes the seal washer 11 that is socketed on adjustable joint 7 to carry out leakproof seal.Like this, valve body 1 is just completed and is connected with water knockout drum, and because adjustable joint 7 is the loose joint mode with the joint 4 of valve body 1, therefore elbow 5 ends that are connected rear valve body 1 when valve body 1 with water knockout drum are not during over against below, valve body 1 can be inconjunction with nut 6 and together around adjustable joint 7, rotate some angles, guarantee elbow 5 ends can with the heating supervisor connecting end of below over against, so also facilitate elbow 5 to be responsible for and to be connected with heating.
And the mode that elbow 5 is connected with the heating supervisor is common cutting ferrule 15 formulas connections, its working procedure is: cutting ferrule 15 and lock nut 14 are enclosed within on the heating supervisor, and after being inserted in elbow 5 ends, lock nut 14 is tightened on the joint 13 of elbow 5, inside extruding cutting ferrule 15 when the exterior edge face of the exterior edge face of lock nut 14 and cutting ferrule 15 is affixed and is incorporated in lock nut 14 and screws, the teeth 16 of cutting ferrule 15 inboards just can be engaged in heating supervisor's sidepiece equably, thereby make the heating supervisor be connected securely with elbow 5.
Embodiment two
the present embodiment is basic identical with embodiment one structure and principle, difference is: as shown in Figure 3, elbow 5 end thread in the present embodiment are connected with lock nut 14, lock nut 14 inboards are provided with union 18, the inner of union 18 is resisted against the port of elbow 5 and the inner sidepiece of union 18 has annular projection 19, lock nut 14 inboards have convex shoulder 20, projection 19 is resisted against on convex shoulder 20, union 18 outer ends are provided with for heating, being responsible for the thermofusible spigot mouth that links, elbow 5 ports concave, be provided with the seal ring 17 that is socketed on union 18 the inners between convex shoulder 20 and elbow 5 ports.
In the present embodiment, valve body 1 is identical with embodiment one with the Placement of water knockout drum, and when heating supervisor is connected, is to be responsible for and to be connected by hot melt with heating by the thermofusible spigot mouth of union 18 outer ends.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. loose joint ball valve, comprise the inner valve body of cavity (1) that is, be provided with spool (2) and valve body (1) in described valve body (1) and be provided with the valve rod (3) that can control spool (2) action, it is characterized in that, described valve body (1) two ends are respectively equipped with joint (4) and elbow (5), described joint (4) outer end end thread is connected with nut (6), described nut (6) inboard is provided with adjustable joint (7), described nut (6) inboard has the gear of protrusion along (9), the inner sidepiece of described adjustable joint (7) has the shoulder block (8) that ring-type is protruded, described shoulder block (8) is resisted against gear and upward and at gear along adjustable joint (7) the inner under the effect of (9), is crushed on joint (4) port, outer end along (9), nut (6) outside is stretched out in described adjustable joint (7) outer end and adjustable joint (7) end, outer end is provided with for the outside thread that connects.
2. loose joint ball valve according to claim 1, is characterized in that, described elbow (5) is the integral type structure with valve body (1).
3. loose joint ball valve according to claim 1, it is characterized in that, described joint (4) port, outer end has from joint (4) end, outer end to the inclined-plane (10) of the inboard inclination of joint (4), be provided with a seal washer (11) that is socketed on adjustable joint (7) between the shoulder block (8) of described inclined-plane (10) and adjustable joint (7), described seal washer (11) surface has the plane of inclination (12) identical with angle of inclination, inclined-plane (10).
4. loose joint ball valve according to claim 2, it is characterized in that, the sidepiece of described elbow (5) end has the joint (13) that ring-type is protruded, described joint (13) outside thread is connected with lock nut (14), described elbow (5) end is socketed with cross section and becomes the cutting ferrule (15) of " C " shape, and described cutting ferrule (15) inboard has the teeth (16) that can be engaged in heating supervisor sidepiece when lock nut (14) screws and inwardly push cutting ferrule (15).
5. according to claim 1 and 2 or 4 described loose joint ball valves, is characterized in that, the sidepiece of described elbow (5) end is embedded with seal ring (17).
6. loose joint ball valve according to claim 2, it is characterized in that, described elbow (5) end thread is connected with lock nut (14), described lock nut (14) inboard is provided with union (18), the inner of described union (18) is resisted against the port of elbow (5) and the inner sidepiece of union (18) has annular projection (19), described lock nut (14) inboard has convex shoulder (20), described projection (19) is resisted against on convex shoulder (20), and described union (18) outer end is provided with the thermofusible spigot mouth.
7. loose joint ball valve according to claim 6, is characterized in that, described elbow (5) port concaves, and is provided with the seal ring (17) that is socketed on union (18) the inner between described convex shoulder (20) and elbow (5) port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320107969XU CN203286088U (en) | 2013-03-09 | 2013-03-09 | Loose-joint ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320107969XU CN203286088U (en) | 2013-03-09 | 2013-03-09 | Loose-joint ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286088U true CN203286088U (en) | 2013-11-13 |
Family
ID=49542450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320107969XU Expired - Fee Related CN203286088U (en) | 2013-03-09 | 2013-03-09 | Loose-joint ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021152927A1 (en) * | 2020-01-28 | 2021-08-05 |
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2013
- 2013-03-09 CN CN201320107969XU patent/CN203286088U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021152927A1 (en) * | 2020-01-28 | 2021-08-05 | ||
| WO2021152927A1 (en) * | 2020-01-28 | 2021-08-05 | 日本ピラー工業株式会社 | Resin joint, channel block, and fluid control device |
| US20230045298A1 (en) * | 2020-01-28 | 2023-02-09 | Nippon Pillar Packing Co., Ltd. | Resin joint, channel block, and fluid control device |
| TWI802823B (en) * | 2020-01-28 | 2023-05-21 | 日商日本皮拉工業股份有限公司 | Resin joint, channel block and flow control device |
| JP7304440B2 (en) | 2020-01-28 | 2023-07-06 | 日本ピラー工業株式会社 | Resin joints, flow path blocks and fluid control devices |
| US11708928B2 (en) | 2020-01-28 | 2023-07-25 | Nippon Pillar Packing Co., Ltd. | Resin joint, channel block, and fluid control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150309 |
|
| EXPY | Termination of patent right or utility model |