CN202972022U - Duplex mechanical valve - Google Patents
Duplex mechanical valve Download PDFInfo
- Publication number
- CN202972022U CN202972022U CN 201220654858 CN201220654858U CN202972022U CN 202972022 U CN202972022 U CN 202972022U CN 201220654858 CN201220654858 CN 201220654858 CN 201220654858 U CN201220654858 U CN 201220654858U CN 202972022 U CN202972022 U CN 202972022U
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- China
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- valve
- valve rod
- ball valves
- tee ball
- cone gear
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Abstract
The utility model relates to a duplex mechanical valve, comprising an operating handle, a main valve rod, a gland, two three-way ball valves, a cone gear assembly and a valve rod steering connecting seat, wherein the operating handle is connected with the main valve rod and connected with valve rods of the two three-way ball valves through the cone gear assembly in the valve rod steering connecting seat; and the distribution of the flowing direction of media in each of the two three-way ball valves is controlled in a centralizing way by the operating handle. The duplex mechanical valve is convenient to operate and rapid to open and close; as long as the duplex mechanical valve rotates for 90 degrees, the conversion between a fully-opening state and a fully-closing state can be realized; not only are the high pressure resistance seal reliability, the operation simplicity, the manufacture convenience and the low cost of the three-way ball valve kept, but also the duplex mechanical valve differs from a foreign six-way ball valve which has similar functions, but is high in requirements on the manufacture technology and the precision, low in high pressure resistance seal reliability and high in cost; the distribution and the cut-off of the flowing direction of the media can be realized; and therefore, the duplex mechanical valve is widely applicable for a sampling or testing-analyzing valve control system which requires rapid accurate convenient sampling in the industries of petroleum, chemical engineering, medicine and the like.
Description
Technical field
The utility model relates to valve, relates in particular to a kind of duplex mechanical valve that an operating grip is controlled two tee ball valves of passing through.
Background technique
Developing rapidly the requirement of production technology level and the production automation of oil and petrochemical industry is more and more higher, and complicated manual operations has greatly affected the raising of Enterprise Integrated benefit.
Petrochemical industry requires to operate succinct, the convenient installation too in the selection of mechanical valve at present.Ball valve is a kind of novel valve that is widely adopted in recent years, its switch is light, volume is little, sealing is reliable, and is simple in structure, easy to maintenance, sealing surface and the sphere closed state of being everlasting, be difficult for by the medium erosion, be widely used in every profession and trade, tee ball valve wherein is mainly used to make cut-out, distributes and change medium in pipeline flow direction.Usually can use the situation that adopts two tee ball valves to form two tee ball valve valve control systems in the enclosed sampling system.But in actual applications, there is certain defect in the valve control mode that directly is comprised of two tee ball valves: the one, and this valve control system can not be realized opening and closing simultaneously; The 2nd, the valve operation amount is large; The 3rd, two tee ball valves in the past independent processing ease respectively cause misoperation, cause adverse consequences; The 3rd, be inconvenient to be arranged on the sample collector panel.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of duplex mechanical valve, the deficiency that exists to solve prior art, and it controls the switching of two tee ball valve path direction by a handle, safe and reliable, uses more convenient.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of duplex mechanical valve comprises that operating grip (1), main valve stem (2), gland (3), two tee ball valves (7), cone gear group (6) and valve rod turn to connection seat (8);
Described cone gear group (6) is arranged on valve rod and turns in connection seat (8), and is connected with a joggle by a neutral position cone gear (6-1) and two lateral position cone gears (6-2) and forms;
Described operating grip (1), described main valve stem (2) and the coaxial connection of described neutral position cone gear (6-1); Described gland (3) is enclosed within on main valve stem (2), and turns to connection seat (8) to be fixedly connected with by screw (4) and valve rod;
The valve rod (7-1) of described two tee ball valves (7) respectively with coaxial connection of two lateral position cone gears (6-2).
On the basis of technique scheme, the utility model can also be done following improvement:
Further, the valve rod (7-1) of described main valve stem (2) and described two tee ball valves (7) turns to three bearings (5) that connection seat (8) is nested with to be fixedly connected on valve rod by valve rod respectively and turns in connection seat (8), and bearing plays precise positioning and supporting effect.
Further, described operating grip (1) is rotatable and drive respectively valve rod (7-1) rotation of two tee ball valves (7) by gear.
Further, the surface of revolution of described operating grip (1) is mutually vertical with valve rod (7-1) surface of revolution of described two tee ball valves (7).
Operating grip (1) rotation, main valve stem (2) and middle circle bevel gear (6-1) synchronous rotary, middle circle bevel gear (6-1) stir be engaged with connection both end sides to cone gear (6-2), side direction cone gear (6-2) drives respectively valve rod (7-1) synchronous rotary of two tee ball valves (7), complete like this operation of being controlled two tee ball valves (7) by an operating grip (1), the distribution of media flow direction in two tee ball valves is controlled in once-through operation.
The beneficial effects of the utility model are: 1. this duplex mechanical valve is on the basis of original tee ball valve, rely on a cone gear group that two tee ball valves are connected, make two tee ball valves come the distribution of control media flow direction by an operating grip, realized monolever dual control system, not only saved the space surface of installing and using in the equipment such as closed sampler, facilitate at right angle setting, and saved operation, easy to operate, open and close rapidly, need only half-twist from the standard-sized sheet to the complete shut-down, be convenient to runner and control, the save operation time; 2. adopt low moment of torsion design on the utility model structure, only need join a small-sized handle, valve just can easily open and close, and, opening and closing without friction, this function has solved conventional valves fully affects the problem of sealing because of phase mutual friction between sealing surface, this valve adopts upper dress formula structure simultaneously, but to being contained in the inspection of valve direct-on-line and the maintenance on pipeline, can effectively reducing device and stop, reduce costs; 3. the set of this duplex mechanical valve all advantages of tee ball valve, it is a kind of brand-new ball valve classification, it has some exclusive superiority of self structure, as switch without friction, seal not easy to wearly, open and close moment little, can reduce join the specification of final controlling element, can realize adjusting and featuring rigid cutting-off to medium, be widely used in the sampling system of the strict cut-outs such as oil, chemical industry, medicine.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the plan view of the utility model Fig. 1.
In accompanying drawing, the list of parts of each label representative is as follows:
1, operating grip, 2, main valve stem, 3, gland, 4, screw, 5, bearing, 6, the cone gear group, 6-1, neutral position cone gear, 6-2, lateral position cone gear, 7, tee ball valve, 7-1, valve rod, 8, valve rod turns to connection seat.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As shown in Figure 1 and Figure 2, the utility model duplex mechanical valve is to be shared the mechanical valve of operating grips 1 by two high pressure resistant tee ball valves 7, comprises that the valve rod of operating grip 1, main valve stem 2, gland 3, two tee ball valves 7, cone gear group 6 and the said modules that is connected turns to the compositions such as connection seat 8.Wherein cone gear group 6 is connected with a joggle by the cone gear 6-2 of neutral position cone gear 6-1 and two lateral positions and forms, gland 3 and screw 4 are fixed on valve rod with main valve stem 2 and bearing 5 and turn on connection seat 8, and the bearing 5 that prevents operating grip 1, main valve stem 2 and fix it comes off because of rotation; The valve rod 7-1 of tee ball valve and the coaxial connection of lateral position cone gear 6-2; Bearing 5 precise positionings and support that main valve stem 2 and valve rod 7-1 rely on valve rod to turn to connection seat 8 to be nested with; Operating grip 1, main valve stem 2 and the coaxial connection of neutral position cone gear 6-1.
Operating grip 1 rotation, main valve stem 2 and middle circle bevel gear 6-1 synchronous rotary, neutral position cone gear 6-1 stir be engaged with connection both end sides to position circle bevel gear 6-2, lateral position cone gear 6-2 drives respectively the valve rod 7-1 synchronous rotary of two tee ball valves 7, complete like this operation of being controlled the valve rod 7-1 of two tee ball valves 7 by an operating grip 1, the distribution of the interior media flow direction of two tee ball valves is controlled in once-through operation, tee ball valve comprises 1 valve rod 7-1 and 3 communication port, comprise intermediate flow port 7-2, side communication port 7-3,7-4; The angle of swing of operating grip 1 is 90 °.
Interior two tee ball valves of valve body are oppositely arranged mode except this example, as required, can also adopt the two tee ball valves mode that is not oppositely arranged in a certain angle mutually.
This duplex mechanical valve is mainly used on the basis of path direction switching at tee ball valve, can realize that by the tee ball valve fluid entrance is converted to two outlets selectively, or two entrances are inputted the rear operating feature of sending from an outlet of confluxing successively, two tee ball valves are connected by cone gear, realize the technical requirements of the two tee ball valves of monolever control, transport field at the oil gas medium can play very important effect: not only can conveniently install, make panel vertical with valve handle, and in use save operation, prevent misoperation.Be the cut-off state of valve when operating grip 1 vertical path direction, operating grip 1 four outlets when the link position of two common ports are all closed, operating grip 1 is parallel and point to which side outlet, and two common ports are communicated with the outlet of two, this limit respectively, and two outlets of another side and common port disconnect.
the specific works flow process is (for convenience of describing, with arrow indicate handle position and MEDIA FLOW to): rotate and be contained in outside panel and the operating grip 1 vertical with panel, when operating grip 1 is got to left direction (←), operating grip 1 drives main valve stem 2 and rotates, cone gear applies power in the situation that be subject to axle, neutral position cone gear 6-1 rotates, utilize the mechanical drive principle of the intermeshing transferring power of the gear teeth and motion, two also and then motions of lateral position cone gear 6-2, this moment, the valve downward (↓) of two tee ball valves 7 was opened, the MEDIA FLOW that flows out this moment is to being left side tee ball valve (→ ↑), the right tee ball valve (← ↑), when operating grip 1 get to the third side to the time, operating grip 1 drives main valve stem 2 and rotates, cone gear and then rotates, this moment, four outlet 7-3 of runner of two tee ball valves 7 all were in closed condition, the oil gas medium can not transport out from valve, when operating grip 1 is got to right (→), operating grip 1 drives main valve stem 2 and rotates, neutral position cone gear 6-1 drives lateral position cone gear 6-2 and rotates, this moment two tee ball valve 7 valves upwards (↑) open, the MEDIA FLOW that flows out this moment is to being left side tee ball valve (→ ↓), the right tee ball valve (← ↓).
Realized sharing an operating grip with regard to two tee ball valves like this, be combined into a brand-new valve: duplex three-way sphere valve, because relying on mechanical system hand-manipulated, completes this valve state, therefore be referred to as the duplex mechanical valve.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a duplex mechanical valve, is characterized in that, comprises that operating grip (1), main valve stem (2), gland (3), two tee ball valves (7), cone gear group (6) and valve rod turn to connection seat (8);
Described cone gear group (6) is arranged on valve rod and turns in connection seat (8), and is connected with a joggle by a neutral position cone gear (6-1) and two lateral position cone gears (6-2) and forms;
Described operating grip (1), described main valve stem (2) and the coaxial connection of described neutral position cone gear (6-1); Described gland (3) is enclosed within on main valve stem (2), and turns to connection seat (8) to be fixedly connected with by screw (4) and valve rod;
The valve rod (7-1) of described two tee ball valves (7) respectively with coaxial connection of two lateral position cone gears (6-2).
2. a kind of duplex mechanical valve according to claim 1, it is characterized in that, the valve rod (7-1) of described main valve stem (2) and described two tee ball valves (7) turns to three bearings (5) that connection seat (8) is nested with to be fixedly connected on valve rod by valve rod respectively and turns in connection seat (8).
3. described a kind of duplex mechanical valve according to claim 1 and 2, is characterized in that, described operating grip (1) is rotatable and drive respectively valve rod (7-1) rotation of two tee ball valves (7) by gear.
4. a kind of duplex mechanical valve according to claim 3, is characterized in that, the surface of revolution of described operating grip (1) is mutually vertical with valve rod (7-1) surface of revolution of described two tee ball valves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654858 CN202972022U (en) | 2012-11-30 | 2012-11-30 | Duplex mechanical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654858 CN202972022U (en) | 2012-11-30 | 2012-11-30 | Duplex mechanical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972022U true CN202972022U (en) | 2013-06-05 |
Family
ID=48513098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654858 Expired - Fee Related CN202972022U (en) | 2012-11-30 | 2012-11-30 | Duplex mechanical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972022U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017166369A1 (en) * | 2016-03-31 | 2017-10-05 | 倚世节能科技（上海）有限公司 | Intelligent running machine and control method therefor |
| CN108167479A (en) * | 2017-12-08 | 2018-06-15 | 长沙德科投资管理咨询有限公司 | A kind of linked switch triplet type valve |
| CN108593352A (en) * | 2018-07-16 | 2018-09-28 | 黄永强 | Environment-friendly liquid chemicals sampler |
| CN109163128A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of high sealing performance shut-off valve |
| CN109488791A (en) * | 2018-12-24 | 2019-03-19 | 江苏科维仪表控制工程有限公司 | A kind of valve linkage mechanism for fluid sample sampling |
| CN110397766A (en) * | 2019-07-11 | 2019-11-01 | 伊秀华 | A kind of flow rate adjusting method |
-
2012
- 2012-11-30 CN CN 201220654858 patent/CN202972022U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017166369A1 (en) * | 2016-03-31 | 2017-10-05 | 倚世节能科技（上海）有限公司 | Intelligent running machine and control method therefor |
| CN108167479A (en) * | 2017-12-08 | 2018-06-15 | 长沙德科投资管理咨询有限公司 | A kind of linked switch triplet type valve |
| CN108593352A (en) * | 2018-07-16 | 2018-09-28 | 黄永强 | Environment-friendly liquid chemicals sampler |
| CN108593352B (en) * | 2018-07-16 | 2024-06-04 | 黄永强 | Environment-friendly liquid chemical sampler |
| CN109163128A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of high sealing performance shut-off valve |
| CN109488791A (en) * | 2018-12-24 | 2019-03-19 | 江苏科维仪表控制工程有限公司 | A kind of valve linkage mechanism for fluid sample sampling |
| CN109488791B (en) * | 2018-12-24 | 2024-02-20 | 江苏科维仪表控制工程有限公司 | Valve linkage mechanism for sampling fluid sample |
| CN110397766A (en) * | 2019-07-11 | 2019-11-01 | 伊秀华 | A kind of flow rate adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131130 |