CN204300451U - A kind of triple duty valve - Google Patents

A kind of triple duty valve Download PDF

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Publication number
CN204300451U
CN204300451U CN201420666147.XU CN201420666147U CN204300451U CN 204300451 U CN204300451 U CN 204300451U CN 201420666147 U CN201420666147 U CN 201420666147U CN 204300451 U CN204300451 U CN 204300451U
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China
Prior art keywords
valve
lining
gap
seat
valve seat
Prior art date
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Active
Application number
CN201420666147.XU
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Chinese (zh)
Inventor
王凯
倪选世
许苏美
张芙君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hema Pumps(shanghai) Co Ltd
Original Assignee
Hema Pumps(shanghai) Co Ltd
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Publication date
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Priority to CN201420666147.XU priority Critical patent/CN204300451U/en
Application granted granted Critical
Publication of CN204300451U publication Critical patent/CN204300451U/en
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Abstract

The utility model discloses a kind of triple duty valve, comprise valve body; Body base is provided with inlet, and body top is provided with exhaust port, and on the right side of valve body, upper end is provided with valve gap and bush Assembly, and lining and valve gap assembly comprise lining and valve gap and link thereof; Valve gap and bush Assembly offer through hole, valve rod is through described through hole, valve rod lower end is fixed on valve seat by bracing ring nut, valve seat is fixed at valve inner lower end, valve seat top is fixed with flap, seat bottom portion is provided with sealing bracing ring, passes through seal ring seal between valve seat and sealing bracing ring.Valve rod upper end is positioned at lining and stretches out valve gap and bush Assembly, is provided with pad, is provided with nameplate outside lining between valve rod and lining.The portion outboard of valve rod between pad and valve seat is provided with spring.The utility model is rational in infrastructure, possesses the function of calibration formula equilibrium valve, gate valve and buffer check valve simultaneously, under guarantee possesses the prerequisite of required function, at utmost save cost, shortens the installation time.

Description

A kind of triple duty valve
Technical field
The utility model relates to a kind of valve, specifically a kind of triple duty valve.
Background technique
Often need to carry out pipe arrangement in construction engineering and industrial construction, calibration formula equilibrium valve, gate valve when buffer check valve is pipe arrangement often will together with three kinds of valves using, the installation time is long, and cost is high.Three kinds of valves with the use of, accurate not to the control of flow, operational efficiency is lower.In using process, the phenomenon of valve self-excitation may be there is, damage is caused to equipment, affect working efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of triple duty valve, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of triple duty valve, comprises valve body; Body base is provided with inlet, body top is provided with exhaust port, and on the right side of valve body, upper end is provided with valve gap and bush Assembly, and lining and valve gap assembly comprise lining and valve gap and link thereof, lining is provided with lattice south nut and position indicating ring, posts warning label outside valve gap; Valve gap and bush Assembly offer through hole, valve rod is through described through hole, valve rod lower end is fixed on valve seat by bracing ring nut, valve seat is fixed at valve inner lower end, valve seat top is fixed with flap, seat bottom portion is provided with sealing bracing ring, passes through seal ring seal between valve seat and sealing bracing ring.Valve rod upper end is positioned at lining and stretches out valve gap and bush Assembly, is provided with pad, is provided with nameplate outside lining between valve rod and lining.The portion outboard of valve rod between pad and valve seat is provided with spring.
As further program of the utility model: described valve rod is in vertical direction with 30 ° of angles.
As the utility model further scheme: described nameplate is provided with memory button.
As the utility model further scheme: described valve body is cast iron quality; Described valve rod and spring are stainless steel; Described flap is bronze material; Described seal ring is EPDM seal ring; Described bracing ring nut and valve seat are brass material.
Compared with prior art, the beneficial effects of the utility model are: the utility model possesses the function of calibration formula equilibrium valve, gate valve and buffer check valve simultaneously, control range is large, under guarantee possesses the prerequisite of required function, at utmost save cost, shortens the installation time; Adopt the soft seat design of elasticity, accurate flow control can be provided; Guarantee actively to close effect, prevent valve self-excitation; Maximum durable protection can be provided, from the damage of staining fluid; Allow system balancing accurately, at utmost improve operational efficiency; Adopt the calibration nameplate with memory button, allow valve to get back to equilibrium position after shutdown; Allow to carry out changing filler under maximum system pressure.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
In figure: 1-valve body, 2-valve gap and bush Assembly, 3-nameplate, 4-pad, 5-valve rod, 6-spring, 7-flap, 8-seal ring, 9-seals bracing ring, 10-bracing ring nut, 11-valve seat, 12-inlet, 13-exhaust port.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of triple duty valve, comprises valve body 1; Inlet 12 is provided with bottom valve body 1, valve body 1 top is provided with exhaust port 13, and on the right side of valve body 1, upper end is provided with valve gap and bush Assembly 2, and lining and valve gap assembly 2 comprise lining and valve gap and link thereof, lining is provided with lattice south nut and position indicating ring, posts warning label outside valve gap; Valve gap and bush Assembly 2 offer through hole, valve rod 5 is through described through hole, valve rod 5 lower end is fixed on valve seat 11 by bracing ring nut 10, valve seat 11 is fixed at valve body 1 interior lower end, valve seat 11 top is fixed with flap 7, be provided with sealing bracing ring 9 bottom valve seat 11, sealed by seal ring 8 between valve seat 11 and sealing bracing ring 9.Valve rod 5 upper end is positioned at lining and stretches out valve gap and bush Assembly 2, is provided with pad 4, is provided with nameplate 3 outside lining between valve rod 5 and lining.The portion outboard of valve rod 5 between pad 4 and valve seat 11 is provided with spring 6.
Further, valve rod 5 described in the utility model is in vertical direction with 30 ° of angles.
Further, valve body 1 described in the utility model is cast iron quality.
Further, nameplate 3 described in the utility model is provided with memory button.
Further, valve rod 5 described in the utility model and spring 6 are stainless steel.
Further, flap 7 described in the utility model is bronze material.
Further, seal ring 8 described in the utility model is EPDM seal ring.
Further, bracing ring nut 10 described in the utility model and valve seat 11 are brass material.
The utility model possesses the function of calibration formula equilibrium valve, gate valve and buffer check valve simultaneously, and control range is large, under guarantee possesses the prerequisite of required function, at utmost save cost, shortens the installation time; Adopt the soft seat design of elasticity, accurate flow control can be provided; Guarantee actively to close effect, prevent valve self-excitation; Maximum durable protection can be provided, from the damage of staining fluid; Allow system balancing accurately, at utmost improve operational efficiency; Adopt the calibration nameplate with memory button, allow valve to get back to equilibrium position after shutdown; Allow to carry out changing filler under maximum system pressure.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.

Claims (4)

1. a triple duty valve, comprises valve body (1); It is characterized in that: valve body (1) bottom is provided with inlet (12), valve body (1) top is provided with exhaust port (13), upper end, valve body (1) right side is provided with valve gap and bush Assembly (2), lining and valve gap assembly (2) comprise lining and valve gap and link thereof, lining is provided with lattice south nut and position indicating ring, posts warning label outside valve gap; Valve gap and bush Assembly (2) offer through hole, valve rod (5) is through described through hole, valve rod (5) lower end is fixed on valve seat (11) by bracing ring nut (10), valve seat (11) is fixed at valve body (1) interior lower end, valve seat (11) top is fixed with flap (7), valve seat (11) bottom is provided with sealing bracing ring (9), is sealed between valve seat (11) and sealing bracing ring (9) by seal ring (8); Valve rod (5) upper end is positioned at lining and stretches out valve gap and bush Assembly (2), is provided with pad (4), is provided with nameplate (3) outside lining between valve rod (5) and lining; Valve rod (5) portion outboard be positioned between pad (4) and valve seat (11) is provided with spring (6).
2. a kind of triple duty valve according to claim 1, is characterized in that: described valve rod (5) is in vertical direction with 30 ° of angles.
3. a kind of triple duty valve according to claim 1, is characterized in that: described nameplate (3) is provided with memory button.
4. a kind of triple duty valve according to claim 1, is characterized in that: described valve body (1) is cast iron quality; Described valve rod (5) and spring (6) are stainless steel; Described flap (7) is bronze material; Described seal ring (8) is EPDM seal ring; Described bracing ring nut (10) and valve seat (11) are brass material.
CN201420666147.XU 2014-11-10 2014-11-10 A kind of triple duty valve Active CN204300451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420666147.XU CN204300451U (en) 2014-11-10 2014-11-10 A kind of triple duty valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420666147.XU CN204300451U (en) 2014-11-10 2014-11-10 A kind of triple duty valve

Publications (1)

Publication Number Publication Date
CN204300451U true CN204300451U (en) 2015-04-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420666147.XU Active CN204300451U (en) 2014-11-10 2014-11-10 A kind of triple duty valve

Country Status (1)

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CN (1) CN204300451U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221510A (en) * 2015-10-31 2016-01-06 山东科技大学 A kind of Multipurpose hydraulic valve and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221510A (en) * 2015-10-31 2016-01-06 山东科技大学 A kind of Multipurpose hydraulic valve and application thereof
CN105221510B (en) * 2015-10-31 2017-05-10 山东科技大学 Multipurpose hydraulic valve and application thereof

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