CN202852070U - Crank two-position five-way valve - Google Patents

Crank two-position five-way valve Download PDF

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Publication number
CN202852070U
CN202852070U CN 201220486454 CN201220486454U CN202852070U CN 202852070 U CN202852070 U CN 202852070U CN 201220486454 CN201220486454 CN 201220486454 CN 201220486454 U CN201220486454 U CN 201220486454U CN 202852070 U CN202852070 U CN 202852070U
Authority
CN
China
Prior art keywords
valve
valve rod
rod
crank
diameter
Prior art date
Application number
CN 201220486454
Other languages
Chinese (zh)
Inventor
陈建杰
Original Assignee
宁波陈氏鑫光气动有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁波陈氏鑫光气动有限公司 filed Critical 宁波陈氏鑫光气动有限公司
Priority to CN 201220486454 priority Critical patent/CN202852070U/en
Application granted granted Critical
Publication of CN202852070U publication Critical patent/CN202852070U/en

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Abstract

The utility model relates to the technical field of mechanical valves, in particular to a crank two-position five-way valve. The crank two-position five-way valve comprises a valve body and a valve rod, wherein a bushing is arranged in the valve body, and the valve rod penetrates through the bushing and is arranged in the valve body; the valve body is provided with holes which are sequentially arranged, and the holes are communicated with a valve cavity; a plurality of sealing rings are arranged in the valve cavity and horizontally arranged between adjacent holes; the diameter of the valve rod is matched with the inner diameter of each sealing ring; and the valve rod is provided with two grooves, wherein a space is formed between the two grooves, the diameter of each portion, where one groove is located, of the valve rod is shorter than the inner diameter of each sealing ring, the length of each groove is shorter than the distance between every two adjacent sealing rings, and the distance between the two grooves is longer than the distance between every two adjacent sealing rings. The crank two-position five-way valve is compact in structure and reasonable in design; the valve body is formed by combination of multiple components so that production and assembly are simpler, and maintenance can be carried out just by replacing a single component; air passages are changed through the movement of the valve rod so that switching between the air passages is simple and easy to carry out; and the sealing rings are fixed through spacer bushes so that the sealing rings cannot be easily squeezed out by air pressure, and an air valve can bear higher air pressure.

Description

A kind of bent pendulum two-position five-way valve

Technical field

The utility model relates to the mechanical valve technical field, particularly a kind of bent pendulum two-position five-way valve.

Background technique

Air valve in the market is of a great variety, and the occasion of application is also numerous.Air valve is realized the usage requirement of equipment by the switching of workpiece control gas circuit.Its workpiece is generally mechanical structure, by changing change and the switching of the Connecting format realization gas circuit between parts.Such air valve has very high requirement to structural design, needs good air tightness between the structure member, the reliability that is combined with between workpiece.

The model utility content

The purpose of this utility model is to provide a kind of compact structure, reasonable in design for the defective of prior art and deficiency, the bent pendulum of service-strong two-position five-way valve.

For achieving the above object, the utility model is by the following technical solutions:

A kind of bent pendulum two-position five-way valve described in the utility model, it is characterized in that: comprise valve body, valve rod, be provided with lining in the described valve body, valve rod passes lining and is located in the valve body, and valve rod is provided with control mechanism; Form valve pocket between valve body, lining and the valve rod, be arranged in order on the valve body and be provided with exhaust port A, air outlet hole A, inlet hole, air outlet hole B and the exhaust port B that is communicated with valve pocket, be provided with some seal rings in the valve pocket, seal ring is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod and internal diameter of the seal ring cooperate, be arranged at intervals with the groove of two annulars on the valve rod, the diameter of described groove is less than internal diameter of the seal ring, and the length of groove is less than the spacing between the adjacent seals circle, and the spacing between two grooves is greater than the spacing between the adjacent seals circle.

Further, at the bottom of described valve body comprises valve, middleware and valve gap; Have some fixed holes on the valve body.

Further, be provided with only row piece on the described valve rod.

Further, be provided with spacer in the described valve pocket, the relative position between the fixing some seal rings of spacer.

Further, be provided with stage clip in the described valve body, described stage clip one end conflict valve pocket bottom surface, the stage clip the other end is connected with stem bottom.

Further, described control mechanism comprises handle, and described handle is located on the valve gap, and the handle bottom is connected with crank, and the head of crank and valve rod is hinged.

The utility model beneficial effect is: the utility model compact structure, and reasonable in design, valve body adopts the multi-part combination, and the production assembling is simpler, and maintenance only needs the single parts of replacing; Change air flue by displacement of valve rod, switch simple between air flue; Seal ring is fixed by spacer, is difficult for being extruded by air pressure, and air valve can bear higher air pressure.

Description of drawings

Fig. 1 is front of the present utility model sectional structure schematic representation.

Among the figure:

1, valve body; 2, stage clip; 3, valve rod; 4, spacer;

5, seal ring; 6, control mechanism; 7, handle; 9, lining;

11, at the bottom of the valve; 12, middleware; 13, valve gap; 14, fixed hole;

31, groove; 32, end the row piece; 81, exhaust port A; 82, inlet hole;

83, exhaust port B; 84, air outlet hole B; 85, air outlet hole A.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

A kind of bent pendulum two-position five-way valve described in the utility model comprises valve body 1, valve rod 3, is provided with lining 9 in the described valve body 1, and valve rod 3 passes lining 9 and is located in the valve body 1, and valve rod 3 is provided with control mechanism; Form valve pocket between valve body 1, lining 9 and the valve rod 3, be arranged in order on the valve body 1 and be provided with exhaust port A81, air outlet hole A85, inlet hole 82, air outlet hole B84 and the exhaust port B83 that is communicated with valve pocket, above-mentioned hole can be arranged at valve body 1 both sides, can reserve certain spacing between the adjacent holes and be used for seal ring 5 is set, its adjacent hole is the pairing work path; Be provided with some seal rings 5 in the valve pocket, seal ring 5 is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod 3 and seal ring 5 internal diameters cooperate, valve rod 3 is with independently air flue sealing in the valve pocket, be arranged at intervals with the groove 31 of two annulars on the valve rod 3, the diameter at described groove 31 places is less than seal ring 5 internal diameters, the length of groove 31 is less than the spacing between the adjacent seals circle 5, when the leap seal ring of groove 31 and adjacent air flue, form path between the corresponding hole; Spacing between two grooves 31 is greater than the spacing between the adjacent seals circle 5; As above arrange, when valve rod 3 was in initial position, inlet hole 82 was communicated with air outlet hole B84, and air outlet hole A85 and exhaust port A81 are communicated with, and exhaust port B83 closes; Valve rod 3 moves down, and then exhaust port A81 closes, and inlet hole 82 is communicated with air outlet hole A85, and air outlet hole B84 and exhaust port B83 are communicated with.

Described valve body 1 comprises at the bottom of the valve 11, middleware 12 and valve gap 13; Have some fixed holes 14 on the valve body 1; The utility model can be different amount by some fixed holes 14 and be connected with equipment.

Described valve rod 3 upper ends are provided with ends row piece 32, ends row piece 32 conflict linings 9 upper surfaces, can prevent that valve rod 3 breaks away from working stroke.

Be provided with spacer 4 in the described valve pocket, the relative position between spacer 4 fixing some seal rings 5; Can be provided with stuck point on the spacer 4, with the bayonet fittings of seal ring 5, thereby make seal ring 5 positions be difficult for skew, and can bear larger pressure.

Be provided with stage clip 2 in the described valve body 1, described stage clip 2 one end conflict valve pocket bottom surfaces, stage clip 2 the other ends are connected with valve rod 3 bottoms; As above arrange, valve rod 3 is when being subject to downward pressure, and valve rod 3 occurs to bottom offset, and stage clip 2 provides upwards buffer function power to valve rod 3, and after valve rod 3 downward pressure were removed, stage clip 2 provided upwards active force of valve rod 3, makes valve rod 3 automatically reply initial position.

Described control mechanism 6 comprises handle 7, and described handle 7 is located on the valve gap 13, and handle 7 bottoms are connected with crank, and the head of crank and valve rod 3 is hinged; As above be set to of the present utility model preferably, do not get rid of the displacement that other modes are controlled valve rod 3.

The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims (6)

1. a song is put two-position five-way valve, it is characterized in that: comprise valve body (1), valve rod (3), be provided with lining (9) in the described valve body (1), valve rod (3) passes lining (9) and is located in the valve body (1), and valve rod (3) is provided with control mechanism (6); Form valve pocket between valve body (1), lining (9) and the valve rod (3), be arranged in order on the valve body (1) and be provided with exhaust port A (81), air outlet hole A (85), inlet hole (82), air outlet hole B (84) and the exhaust port B (83) that is communicated with valve pocket, be provided with some seal rings (5) in the valve pocket, seal ring (5) is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod (3) and seal ring (5) internal diameter cooperate, be arranged at intervals with the groove (31) of two annulars on the valve rod (3), the diameter that described groove (31) is located is less than seal ring (5) internal diameter, the length of groove (31) is less than the spacing between the adjacent seals circle (5), and the spacing between two grooves (31) is greater than the spacing between the adjacent seals circle (5).
2. bent pendulum two-position five-way valve according to claim 1 is characterized in that: described valve body (1) comprises (11) at the bottom of the valve, middleware (12) and valve gap (13); Have some fixed holes (14) on the valve body (1).
3. bent pendulum two-position five-way valve according to claim 1 is characterized in that: be provided with on the described valve rod (3) and end row piece (32).
4. bent pendulum two-position five-way valve according to claim 1 is characterized in that: be provided with spacer (4) in the described valve pocket, the relative position between the fixing some seal rings (5) of spacer (4).
5. song according to claim 1 is put two-position five-way valve, it is characterized in that: be provided with stage clip (2) in the described valve body (1), and described stage clip (2) one end conflict valve pocket bottom surfaces, stage clip (2) the other end is connected with valve rod (3) bottom.
6. song according to claim 1 is put two-position five-way valve, it is characterized in that: described control mechanism (6) comprises handle (7), described handle (7) is located on the valve gap (13), handle (7) bottom is connected with crank, and the head of crank and valve rod (3) is hinged.
CN 201220486454 2012-09-24 2012-09-24 Crank two-position five-way valve CN202852070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220486454 CN202852070U (en) 2012-09-24 2012-09-24 Crank two-position five-way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220486454 CN202852070U (en) 2012-09-24 2012-09-24 Crank two-position five-way valve

Publications (1)

Publication Number Publication Date
CN202852070U true CN202852070U (en) 2013-04-03

Family

ID=47983275

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220486454 CN202852070U (en) 2012-09-24 2012-09-24 Crank two-position five-way valve

Country Status (1)

Country Link
CN (1) CN202852070U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470808A (en) * 2013-07-29 2013-12-25 安徽中工科技股份有限公司 Fast insertion type manual valve for vehicle
CN103486287A (en) * 2013-09-25 2014-01-01 苏州华恒医用器械有限公司 Medical gas switch
CN103486296A (en) * 2013-09-23 2014-01-01 苏州华恒医用器械有限公司 Gas source passage selection switch
CN103486286A (en) * 2013-09-23 2014-01-01 苏州华恒医用器械有限公司 Wrench switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470808A (en) * 2013-07-29 2013-12-25 安徽中工科技股份有限公司 Fast insertion type manual valve for vehicle
CN103486296A (en) * 2013-09-23 2014-01-01 苏州华恒医用器械有限公司 Gas source passage selection switch
CN103486286A (en) * 2013-09-23 2014-01-01 苏州华恒医用器械有限公司 Wrench switch
CN103486287A (en) * 2013-09-25 2014-01-01 苏州华恒医用器械有限公司 Medical gas switch

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20150924