CN204004537U - Lubricating type stopcock - Google Patents

Lubricating type stopcock Download PDF

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Publication number
CN204004537U
CN204004537U CN201420410465.XU CN201420410465U CN204004537U CN 204004537 U CN204004537 U CN 204004537U CN 201420410465 U CN201420410465 U CN 201420410465U CN 204004537 U CN204004537 U CN 204004537U
Authority
CN
China
Prior art keywords
valve
valve seat
valve body
lubricating type
utility
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420410465.XU
Other languages
Chinese (zh)
Inventor
张永华
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.)
CHANGZHOU AODA ELECTRONICS Co Ltd
Original Assignee
CHANGZHOU AODA ELECTRONICS Co Ltd
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 CHANGZHOU AODA ELECTRONICS Co Ltd filed Critical CHANGZHOU AODA ELECTRONICS Co Ltd
Priority to CN201420410465.XU priority Critical patent/CN204004537U/en
Application granted granted Critical
Publication of CN204004537U publication Critical patent/CN204004537U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of lubricating type stopcock, there is valve body and valve seat, between described valve body and valve seat, be bolted, on valve seat, offer inlet and outlet port, in valve body, be provided with oil fill plug, oil fill plug is connected with valve rod, valve rod is connected with safety check, and valve rod is connected with cock, and valve seat bottom is flatness, on the sidewall of valve seat, offer oil storage tank, the surface spraying of valve body and valve seat has epoxy resin layer.The utility model is simple in structure, and operation and easy to use still has good sealing effect after long-term use, need not often change component, and maintenance cost is cheap, reduces production costs, and increases work efficiency.

Description

Lubricating type stopcock
Technical field
The utility model relates to a kind of lubricating type stopcock.
Background technique
Stopcock is the rotary valve of closure member or plunger shape, makes passway on valve plug identical with passway on valve body or separate by 90-degree rotation, realizes a valve of opening or closing.Move with wiping action owing to revolving between front cover, and in the time of standard-sized sheet, can prevent completely and the contacting of flowing medium, therefore conventionally also can be used for the medium with suspended particulate, another key property of stopcock is to be easy to adapt to multi-channel structure, so that a valve can obtain two, three, even four different Liu roads, can simplify like this design of pipe-line system, reduce some connection fittings that need in valve consumption and equipment, it is cylindrical or conical that the shape of the valve plug of stopcock can become, stopcock is best suited for as cutting off and connect medium and shunting and is suitable for.
Use now stopcock complicated operation, inconvenience, valve is long-term use after, cannot there is good sealing effect, the poor-performing of resistance to deflation, maintenance cost is larger simultaneously, needs often to change component, reduces working efficiency and increases cost of production.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of lubricating type stopcock of good sealing effect is provided.
The utility model solves the technological scheme that its technical problem adopts: a kind of lubricating type stopcock, there is valve body and valve seat, between described valve body and valve seat, be bolted, on valve seat, offer inlet and outlet port, in valve body, be provided with oil fill plug, oil fill plug is connected with valve rod, valve rod is connected with safety check, safety check reduces friction, reduce rapid operation, valve rod is connected with cock, valve seat bottom is flatness, valve seat bottom is without groove, be difficult for causing foreign material alluvial, on the sidewall of valve seat, offer oil storage tank, the surface spraying of valve body and valve seat has epoxy resin layer, in valve body and valve seat, outer employing avirulent powder, strengthen corrosion resistance, improve feed water quality.
Further, be provided with " O " RunddichtringO on described oil fill plug, seal ring can significantly reduce water leakage phenomenon.
Further, described valve seat and the joint of valve body are provided with stuffing box packing, produce enough seal pressures, and sealing pair reaches zero leakage.
Further, described valve body and valve seat adopt carbon steel, alloyed steel or stainless steel material to make, applicable to severe rugged environments such as corrosivity, severe toxicity and high harm media.
The beneficial effects of the utility model are: the utility model is simple in structure, and operation and easy to use still has good sealing effect after long-term use, need not often change component, and maintenance cost is cheap, reduces production costs, and increases work efficiency.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. valve bodies in figure, 2. valve seat, 3. inlet, 4. outlet port, 5. oil fill plug, 6. safety check, 7. valve rod, 8. epoxy resin layer, 9. oil storage tank, 10. cock.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of lubricating type stopcock as shown in Figure 1, there is valve body 1 and valve seat 2, between valve body 1 and valve seat 2, be bolted, on valve seat 2, offer inlet 3 and outlet port 4, in valve body 1, be provided with oil fill plug 5, oil fill plug 5 is connected with valve rod 7, valve rod 7 is connected with safety check 6, valve rod 7 is connected with cock 10, valve seat 2 bottoms are flatness, on the sidewall of valve seat 2, offer oil storage tank 9, the surface spraying of valve body 1 and valve seat 2 has epoxy resin layer 8, on oil fill plug 5, be provided with " O " RunddichtringO, valve seat 2 is provided with stuffing box packing with the joint of valve body 1, valve body 1 and valve seat 2 adopt carbon steel, alloyed steel or stainless steel material are made.
Concrete cock body rotates with valve rod 7, to realize switching motion, lubricating grease injects valve body 1 from oil fill plug 5 tops, forms oil film to reduce to open and close moment, improve sealing and working life, simple in structure, operation and easy to use, still has good sealing effect after long-term use, need not often change component, maintenance cost is cheap, reduces production costs, and increases work efficiency.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.

Claims (4)

1. a lubricating type stopcock, there is valve body (1) and valve seat (2), it is characterized in that: between described valve body (1) and valve seat (2), be bolted, on valve seat (2), offer inlet (3) and outlet port (4), in valve body (1), be provided with oil fill plug (5), oil fill plug (5) is connected with valve rod (7), valve rod (7) is connected with safety check (6), valve rod (7) is connected with cock (10), valve seat (2) bottom is flatness, on the sidewall of valve seat (2), offer oil storage tank (9), the surface spraying of valve body (1) and valve seat (2) has epoxy resin layer (8).
2. lubricating type stopcock according to claim 1, is characterized in that: on described oil fill plug (5), be provided with " O " RunddichtringO.
3. lubricating type stopcock according to claim 1, is characterized in that: described valve seat (2) is provided with stuffing box packing with the joint of valve body (1).
4. lubricating type stopcock according to claim 1, is characterized in that: described valve body (1) and valve seat (2) adopt carbon steel, alloyed steel or stainless steel material to make.
CN201420410465.XU 2014-07-23 2014-07-23 Lubricating type stopcock Expired - Fee Related CN204004537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420410465.XU CN204004537U (en) 2014-07-23 2014-07-23 Lubricating type stopcock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420410465.XU CN204004537U (en) 2014-07-23 2014-07-23 Lubricating type stopcock

Publications (1)

Publication Number Publication Date
CN204004537U true CN204004537U (en) 2014-12-10

Family

ID=52044540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420410465.XU Expired - Fee Related CN204004537U (en) 2014-07-23 2014-07-23 Lubricating type stopcock

Country Status (1)

Country Link
CN (1) CN204004537U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276223A (en) * 2014-07-24 2016-01-27 陈俊 Lubricating-type plug valve
CN115628297A (en) * 2022-11-14 2023-01-20 四川优机实业股份有限公司 Oil lubrication plunger type plug valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276223A (en) * 2014-07-24 2016-01-27 陈俊 Lubricating-type plug valve
CN115628297A (en) * 2022-11-14 2023-01-20 四川优机实业股份有限公司 Oil lubrication plunger type plug valve

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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: 20141210

Termination date: 20150723

EXPY Termination of patent right or utility model