CN204226814U - The manual automatic transfer equipment of a kind of modulating valve - Google Patents

The manual automatic transfer equipment of a kind of modulating valve Download PDF

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Publication number
CN204226814U
CN204226814U CN201420645684.6U CN201420645684U CN204226814U CN 204226814 U CN204226814 U CN 204226814U CN 201420645684 U CN201420645684 U CN 201420645684U CN 204226814 U CN204226814 U CN 204226814U
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CN
China
Prior art keywords
cylinder
transducer
valve
handwheel
positioning disk
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Active
Application number
CN201420645684.6U
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Chinese (zh)
Inventor
韩良毅
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.)
DALIAN TRUMPS CONTROL EQUIPMENT Co Ltd
Original Assignee
DALIAN TRUMPS CONTROL EQUIPMENT Co Ltd
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Priority to CN201420645684.6U priority Critical patent/CN204226814U/en
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Abstract

The utility model discloses the manual automatic transfer equipment of a kind of modulating valve, comprise cylinder, piston, valve shaft, link, valve rod, handwheel and transducer, described piston is fixedly connected on valve shaft lower end and is flexibly connected with cylinder, valve rod is fixedly connected with valve shaft, described handwheel is arranged on above cylinder by link, transducer is arranged on handwheel, described handwheel and transducers set are located on valve rod, described transducer is by changeover panel, upper positioning disk, capping, ectosome, half nuts, lower positioning disk composition, described half nuts is located between positioning disk and lower positioning disk, capping and ectosome cooperation envelope half nuts.The utility model sets up transducer on handwheel, realizes manually conversion mutually automatically, and make modulating valve practicability stronger, structure is simple, manually automatically switches convenient.

Description

The manual automatic transfer equipment of a kind of modulating valve
Technical field
The utility model relates to valve technology field, particularly relates to the manual automatic transfer equipment of a kind of modulating valve.
Background technique
Modulating valve has another name called control valve, in industrial automation process control field, by accepting the control signal that regulation unit exports, removes by power operation the final control unit changing the process parameters such as rate-of flow, pressure, temperature, liquid level.Generally be made up of actuator and valve.If press stroke feature, modulating valve can be divided into straight journey and angle stroke; By the power that its Suo Pei actuator uses, be divided into linear performance by its function and characteristic, equal percentage characteristics and parabolic characteristic three kinds.Regulator apply valve is in media such as air, water, steam, various Korrosionsmedium, mud, oil products.Modulating valve common classification: pneumatic control valve, electric control valve, hydraulic adjusting valve, direct-operated regulator.
Summary of the invention
For the problems referred to above, it is simple that the utility model provides a kind of structure, and manually automatically switch the manual automatic transfer equipment of modulating valve easily.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: the manual automatic transfer equipment of a kind of modulating valve, comprise cylinder, piston, valve shaft, link, valve rod, handwheel and transducer, described piston is fixedly connected on valve shaft lower end and is flexibly connected with cylinder, valve rod is fixedly connected with valve shaft, described handwheel is arranged on above cylinder by link, transducer is arranged on handwheel, described handwheel and transducers set are located on valve rod, described transducer is by changeover panel, upper positioning disk, capping, ectosome, half nuts, lower positioning disk composition, described half nuts is located between positioning disk and lower positioning disk, capping and ectosome cooperation envelope half nuts.
Further, described cylinder is made up of cylinder base plate, cylinder coaming plate, cylinder top plate, adopts clamping bolt to connect between cylinder base plate and cylinder top plate.
Further, described valve rod through-connections, is equipped with bearing between valve rod and link.
Further, the upper end of described transducer is also provided with dust cap.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
1, the utility model sets up transducer on handwheel, changeover panel is connected by key with upper positioning disk, during rotation changeover panel, upper positioning disk is by sliding into the state controlling half nuts, be manual mode during half nuts locking valve rod, be automatic mode when half nuts separates, realize manually conversion mutually automatically, make modulating valve practicability stronger, structure is simple, manually automatically switches convenient.
2, the upper end of the utility model transducer is also provided with dust cap, effectively prevents dust from entering in transducer and causes stuck phenomenon, improves working life.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the manual automatic transfer equipment of a kind of modulating valve of the utility model;
Fig. 2 is the converter structure schematic diagram of the manual automatic transfer equipment of a kind of modulating valve of the utility model.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
With reference to figure 1, Fig. 2, the manual automatic transfer equipment of a kind of modulating valve, comprise cylinder 1, piston 2, valve shaft 3, link 4, valve rod 5, handwheel 6 and transducer 7, cylinder 1 is by cylinder base plate 11, cylinder coaming plate 12, cylinder top plate 13 forms, clamping bolt 14 is adopted to connect between cylinder base plate 11 and cylinder top plate 13, described piston 2 is fixedly connected on valve shaft 3 lower end and is flexibly connected with cylinder 1, valve rod 5 is fixedly connected with valve shaft 3, described handwheel 6 is arranged on above cylinder 1 by link 4, transducer 7 is arranged on handwheel 6, described handwheel 6 and transducer 7 are set on valve rod 5, described transducer 7 is by changeover panel 71, upper positioning disk 72, capping 73, ectosome 74, half nuts 75, lower positioning disk 76 forms, described changeover panel 71 is connected by key with upper positioning disk 72, described half nuts 75 is located between positioning disk 72 and lower positioning disk 76, capping 73 and ectosome 74 cooperation envelope half nuts 75.
Described valve rod 5 through-connections 4, is equipped with bearing between valve rod 5 and link 4, reduces wear.
The upper end of described transducer 7 is also provided with dust cap 8, effectively prevents dust from entering in transducer and causes stuck phenomenon, improves the working life of conversion equipment.
Embodiment 2
With reference to figure 1, Fig. 2, the manual automatic transfer equipment of a kind of modulating valve, comprise cylinder 1, piston 2, valve shaft 3, link 4, valve rod 5, handwheel 6 and transducer 7, described piston 2 is fixedly connected on valve shaft 3 lower end and is flexibly connected with cylinder 1, valve rod 5 is fixedly connected with valve shaft 3, described handwheel 6 is arranged on above cylinder 1 by link 4, transducer 7 is arranged on handwheel 6, described handwheel 6 and transducer 7 are set on valve rod 5, described transducer 7 is by changeover panel 71, upper positioning disk 72, capping 73, ectosome 74, half nuts 75, lower positioning disk 76 forms, described changeover panel 71 is connected by key with upper positioning disk 72, described half nuts 75 is located between positioning disk 72 and lower positioning disk 76, capping 73 and ectosome 74 cooperation envelope half nuts 75.When rotating changeover panel, above positioning disk is by sliding into the state controlling half nuts, and being manual mode during half nuts locking valve rod, is automatic mode when half nuts separates, realize manually conversion mutually automatically, make modulating valve practicability stronger, structure is simple, manually automatically switches convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

1. the manual automatic transfer equipment of modulating valve, comprise cylinder (1), piston (2), valve shaft (3), link (4), valve rod (5), handwheel (6) and transducer (7), it is characterized in that: described piston (2) is fixedly connected on valve shaft (3) lower end and is flexibly connected with cylinder (1), valve rod (5) is fixedly connected with valve shaft (3), described handwheel (6) is arranged on cylinder (1) top by link (4), transducer (7) is arranged on handwheel (6), described handwheel (6) and transducer (7) are set on valve rod (5), described transducer (7) is by changeover panel (71), upper positioning disk (72), capping (73), ectosome (74), half nuts (75), lower positioning disk (76) composition, described changeover panel (71) is connected by key with upper positioning disk (72), described half nuts (75) is located between positioning disk (72) and lower positioning disk (76), capping (73) and ectosome (74) cooperation envelope half nuts (75).
2. the manual automatic transfer equipment of a kind of modulating valve according to claim 1, it is characterized in that: described cylinder (1) is made up of cylinder base plate (11), cylinder coaming plate (12), cylinder top plate (13), between cylinder base plate (11) and cylinder top plate (13), adopt clamping bolt (14) to connect.
3. the manual automatic transfer equipment of a kind of modulating valve according to claim 1, is characterized in that: described valve rod (5) through-connections (4), between valve rod (5) and link (4), bearing is housed.
4. the manual automatic transfer equipment of a kind of modulating valve according to claim 1, is characterized in that: the upper end of described transducer (7) is also provided with dust cap (8).
CN201420645684.6U 2014-11-03 2014-11-03 The manual automatic transfer equipment of a kind of modulating valve Active CN204226814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420645684.6U CN204226814U (en) 2014-11-03 2014-11-03 The manual automatic transfer equipment of a kind of modulating valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420645684.6U CN204226814U (en) 2014-11-03 2014-11-03 The manual automatic transfer equipment of a kind of modulating valve

Publications (1)

Publication Number Publication Date
CN204226814U true CN204226814U (en) 2015-03-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420645684.6U Active CN204226814U (en) 2014-11-03 2014-11-03 The manual automatic transfer equipment of a kind of modulating valve

Country Status (1)

Country Link
CN (1) CN204226814U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895162A (en) * 2020-08-14 2020-11-06 蓝晶晶 Flat gate valve for oil field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895162A (en) * 2020-08-14 2020-11-06 蓝晶晶 Flat gate valve for oil field
CN111895162B (en) * 2020-08-14 2022-04-26 浙江冠正阀门股份有限公司 Flat gate valve for oil field

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