CN209495012U - A kind of eccentric-butterfly-valve - Google Patents

A kind of eccentric-butterfly-valve Download PDF

Info

Publication number
CN209495012U
CN209495012U CN201920194007.XU CN201920194007U CN209495012U CN 209495012 U CN209495012 U CN 209495012U CN 201920194007 U CN201920194007 U CN 201920194007U CN 209495012 U CN209495012 U CN 209495012U
Authority
CN
China
Prior art keywords
valve
axle sleeve
fixed
control cabinet
rack gear
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.)
Active
Application number
CN201920194007.XU
Other languages
Chinese (zh)
Inventor
吴少华
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.)
Huaguang Valve Co Ltd
Original Assignee
Huaguang Valve 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 Huaguang Valve Co Ltd filed Critical Huaguang Valve Co Ltd
Priority to CN201920194007.XU priority Critical patent/CN209495012U/en
Application granted granted Critical
Publication of CN209495012U publication Critical patent/CN209495012U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mechanically-Actuated Valves (AREA)

Abstract

The utility model provides a kind of a kind of eccentric-butterfly-valve that maloperation can be effectively prevent to generate, including eccentric-butterfly-valve ontology, the valve deck being set to above the eccentric-butterfly-valve ontology, valve plate, valve rod, it further include axle sleeve, bearing, first rack gear and the second rack gear, control cabinet is provided on valve deck, valve rod is arranged in the control cabinet, axle sleeve is sheathed on the valve rod, axle sleeve slip is set to the control cabinet, rotating device is fixedly installed on axle sleeve, valve rod upper end is fixed with splined shaft, it is raised around being equipped on the inside of axle sleeve, protrusion offers the spline with splined shaft cooperation, axle sleeve lower end is rotatably arranged with bearing, actuating sleeve is fixed with below bearing, first rack gear and the second rack gear are symmetrically set on the two sides side wall of the actuating sleeve, fixed block is fixed on control cabinet, drive shaft is rotatably equipped on the fixed block , driving wheel is fixed in drive shaft, half of circumference of driving wheel is equipped with several sliding tooths, is provided with driving device in drive shaft.

Description

A kind of eccentric-butterfly-valve
Technical field
The utility model relates to valve technology fields, are specifically designed a kind of eccentric-butterfly-valve.
Background technique
With the development of plumbing installations, eccentric-butterfly-valve is in pipeline connection using more and more extensive.Eccentric-butterfly-valve installation is answered It is exactly the place that can manually open that place, which is not public arena,.After installation, due to lost labor, so being difficult to pipeline Facility is managed one by one.And continuously improving due to eccentric-butterfly-valve, so that eccentric-butterfly-valve is increasingly easy to be turned on.Due to The local crowd of installation is complicated, is easily misused, causes water resource waste, or causes the loss in production.
Utility model content
The purpose of the utility model is to overcome defects existing in the prior art, provide a kind of eccentric-butterfly-valve, Neng Gouyou Effect prevents maloperation from generating.
To achieve the above object, there is provided a kind of eccentric-butterfly-valves, including eccentric-butterfly-valve for the technical solution of the utility model Ontology, the valve deck being set to above the eccentric-butterfly-valve ontology, valve plate, valve rod, the intake tunnel radially opened up along valve body with go out Aquaporin is set between the intake tunnel and the exhalant canal for controlling the valve plate of fluid opening/closing, on the valve plate Orientation is equipped with valve rod in the valve inner, offers first passage above the valve rod, the lower end of the valve rod with it is described Valve plate is fixedly connected, and the valve rod upper end is pierced by the first passage, further includes axle sleeve, bearing, the first rack gear and the second tooth Item is provided with control cabinet on the valve deck, and the valve rod is arranged in the control cabinet, and the axle sleeve is sheathed on the valve rod, The axle sleeve and the valve rod are concentric, and the relatively described valve stem slides setting of the axle sleeve, the control is stretched out in the axle sleeve upper end Case slip processed is set to the control cabinet, and the rotating device for driving the axle sleeve rotation is fixedly installed on the axle sleeve, described Valve rod upper end is fixed with splined shaft, surround on the inside of the axle sleeve and is equipped with protrusion, the protrusion offers and the splined shaft The spline of cooperation, the axle sleeve lower end are rotatably arranged with bearing, are fixed with actuating sleeve below the bearing, and described the One rack gear and the second rack gear are symmetrically set on the two sides side wall of the actuating sleeve, and fixed block, institute are fixed on the control cabinet It states fixed block and is rotatably equipped with drive shaft,
Be fixed with driving wheel in the drive shaft, the driving wheel be located at first rack gear and second rack gear it Between, half of circumference of the driving wheel is equipped with several sliding tooths matched with first rack gear and second rack gear, The driving device for driving the driving wheel rotation is provided in the drive shaft.
Further improved to be: the driving device includes telescopic telescopic rod, and the telescopic rod is fixed at one heart In the drive shaft, the telescopic rod is scalable to be pierced by the control cabinet, and the telescopic rod is located at fixation outside the control cabinet and sets Have obturator telescopic rod being enclosed in control cabinet.
Further improved to be: the obturator includes screw rod, is fixed with splined shaft on the screw rod with one heart, described The spline with splined shaft cooperation is offered on telescopic rod, and the spiral shell with screw rod cooperation is fixed in the control cabinet Cap.
Further improved to be: the rotating device includes handwheel, and the handwheel is fixed on the axle sleeve, the hand Rotating bar is fixed on wheel.
Advantages and beneficial effects of the utility model lie in that maloperation can be effectively prevent, prevent other people from arbitrarily opening partially Heart butterfly valve causes damages to production and water resource waste.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Fig. 2 is the utility model embodiment structural schematic diagram.
Fig. 3 is the utility model embodiment structural schematic diagram.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.
As shown in Figure 1-Figure 3, a kind of eccentric-butterfly-valve, including eccentric-butterfly-valve ontology 1, it is set to the eccentric-butterfly-valve ontology 1 It is logical to be set to the water inlet for valve deck 3, valve plate 2, the valve rod 4 of top, the intake tunnel and exhalant canal radially opened up along valve body 1 For controlling the valve plate 2 of fluid opening/closing between road and the exhalant canal, it is located inside the valve body 1 above the valve plate 2 and sets There is valve rod 4, first passage is offered above the valve rod 4, the lower end of the valve rod 4 is fixedly connected with the valve plate 2, described 4 upper end of valve rod is pierced by the first passage, further includes axle sleeve 10, bearing 101, the first rack gear 61 and the second rack gear 71, described Control cabinet 31 is provided on valve deck 3, the valve rod 4 is arranged in the control cabinet 31, and the axle sleeve 10 is sheathed on the valve rod 4, the axle sleeve 10 and the valve rod 4 are concentric, the relatively described sliding of valve rod 4 setting of the axle sleeve 10,10 upper end of axle sleeve It stretches out 31 slip of control cabinet and is fixedly installed described 10 turns of axle sleeve of driving on the control cabinet 31, the axle sleeve 10 Dynamic handwheel 11, the handwheel 11 are fixed on the axle sleeve 10, and rotating bar 111 is fixed on the handwheel 11, described 4 upper end of valve rod is fixed with splined shaft 41, on the inside of the axle sleeve 10 around be equipped with protrusion 9, described raised 9 offer with it is described The spline (not illustrating in figure) that splined shaft 41 cooperates, 10 lower end of axle sleeve is rotatably arranged with bearing 101, the axis It holds 101 lower sections and is fixed with actuating sleeve 6, first rack gear 61 and the second rack gear 71 are symmetrically set in the two sides of the actuating sleeve 6 On side wall, fixed block 521 is fixed on the control cabinet 31, the fixed block 521 is rotatably equipped with drive shaft 52, the control It is rotatably provided with drive shaft 52 on case 31 processed, driving wheel 5 is fixed in the drive shaft 52, the driving wheel 5 is located at institute State between the first rack gear 61 and second rack gear 71, half of the circumference of the driving wheel 5 be equipped with first rack gear 61 with And several sliding tooths 51 that second rack gear 71 matches, it is provided with the driving driving wheel 5 in the drive shaft 52 and rotates Driving device, the driving device includes telescopic telescopic rod 55, and the telescopic rod 55 is fixed at the driving with one heart On axis 52, the telescopic rod 55 is scalable to be pierced by the control cabinet 31, and the telescopic rod 55 is located at fixed outside the control cabinet 31 Equipped with telescopic rod 55 is enclosed in the obturator in control cabinet, the obturator includes screw rod 53, same on the screw rod 53 The heart is fixed with splined shaft 56, and the spline 57 with the splined shaft 56 cooperation, the control are offered on the telescopic rod 55 The nut 54 with the screw rod 53 cooperation is fixed in case 31.
Working principle:
When eccentric-butterfly-valve to be opened, screw rod is rotated, telescopic rod is pulled out from control cabinet, rotate telescopic rod, driven Driving wheel and then rotates, and driving wheel drives the first racks turn, and actuating sleeve drives axle sleeve under the action of driving wheel and the first rack gear The movement slid upwards is done, the splined shaft on valve rod is threaded through in spline at this time, the rotation being rotated further by handwheel or handwheel Bar, axle sleeve and valve rod interlock, and rotate together, and butterfly valve generation is opened;When butterfly valve to be closed, handwheel is rotated, eccentric-butterfly-valve is closed It closing, then rotates telescopic rod, driving wheel continues to rotate at this time, under the action of driving wheel and the first rack gear, actuating sleeve band moving axis Set does the movement slid downwards, and splined shaft on valve rod is detached from spline at this time, releases cooperation, then by telescopic rod retraction control cabinet It is interior, while screw rod is rotated, telescopic rod is enclosed in control cabinet.The obturator includes screw rod, solid with one heart on the screw rod Surely it is equipped with splined shaft, the spline with splined shaft cooperation is offered on the telescopic rod, is fixed in the control cabinet With the nut of screw rod cooperation.The obturator includes screw rod, is fixed with splined shaft on the screw rod with one heart, described to stretch The spline with splined shaft cooperation is offered on contracting bar, and the spiral shell with screw rod cooperation is fixed in the control cabinet Cap.
The basic principles and main features and its advantage of the utility model, the technology people of the industry has been shown and described above Member only illustrates this described in above-described embodiment and explanation it should be appreciated that the present utility model is not limited to the above embodiments The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention, the utility model requires protection scope It is defined by the appending claims and its equivalent thereof.

Claims (4)

1. a kind of eccentric-butterfly-valve, including eccentric-butterfly-valve ontology, the valve deck being set to above the eccentric-butterfly-valve ontology, valve plate, valve Bar, the intake tunnel and exhalant canal radially opened up along valve body, is set between the intake tunnel and the exhalant canal and uses It is located at the valve inner above the valve plate of control fluid opening/closing, the valve plate and is equipped with valve rod, is offered above the valve rod First passage, the lower end of the valve rod are fixedly connected with the valve plate, and the valve rod upper end is pierced by the first passage, It is characterized in that: further including axle sleeve, bearing, the first rack gear and the second rack gear, control cabinet is provided on the valve deck, the valve rod is worn In the control cabinet, the axle sleeve is sheathed on the valve rod, and the axle sleeve and the valve rod are concentric, and the axle sleeve is with respect to institute Valve stem slides setting is stated, it is solid on the control cabinet, the axle sleeve that the control cabinet slip is stretched out in the axle sleeve upper end Surely it is provided with the rotating device for driving the axle sleeve rotation, the valve rod upper end is fixed with splined shaft, the axle sleeve inside Around protrusion is equipped with, the protrusion offers the spline with splined shaft cooperation, and the axle sleeve lower end is rotatably arranged There is bearing, is fixed with actuating sleeve below the bearing, first rack gear and the second rack gear are symmetrically set in the actuating sleeve On the side wall of two sides, it is fixed with fixed block on the control cabinet, the fixed block is rotatably equipped with drive shaft, in the drive shaft It is fixed with driving wheel, the driving wheel is between first rack gear and second rack gear, the driving wheel hemicycle It is equipped with several sliding tooths matched with first rack gear and second rack gear week, is provided with drive in the drive shaft Move the driving device of the driving wheel rotation.
2. a kind of eccentric-butterfly-valve as described in claim 1, it is characterised in that: the driving device includes telescopic flexible Bar, the telescopic rod are fixed at one heart in the drive shaft, and the telescopic rod is scalable to be pierced by the control cabinet, described flexible Bar, which is located at outside the control cabinet, is fixed with the obturator being enclosed in telescopic rod in control cabinet.
3. a kind of eccentric-butterfly-valve as claimed in claim 2, it is characterised in that: the obturator includes screw rod, the screw rod On be fixed with splined shaft with one heart, the spline with splined shaft cooperation is offered on the telescopic rod, in the control cabinet It is fixed with the nut with screw rod cooperation.
4. a kind of eccentric-butterfly-valve as described in claim 1, it is characterised in that: the rotating device includes handwheel, the handwheel It is fixed on the axle sleeve, is fixed with rotating bar on the handwheel.
CN201920194007.XU 2019-02-13 2019-02-13 A kind of eccentric-butterfly-valve Active CN209495012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920194007.XU CN209495012U (en) 2019-02-13 2019-02-13 A kind of eccentric-butterfly-valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920194007.XU CN209495012U (en) 2019-02-13 2019-02-13 A kind of eccentric-butterfly-valve

Publications (1)

Publication Number Publication Date
CN209495012U true CN209495012U (en) 2019-10-15

Family

ID=68157182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920194007.XU Active CN209495012U (en) 2019-02-13 2019-02-13 A kind of eccentric-butterfly-valve

Country Status (1)

Country Link
CN (1) CN209495012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111232451A (en) * 2020-03-17 2020-06-05 吴学立 Powder material feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111232451A (en) * 2020-03-17 2020-06-05 吴学立 Powder material feeding device
CN111232451B (en) * 2020-03-17 2022-04-05 江西盛源新材料有限公司 Powder material feeding device

Similar Documents

Publication Publication Date Title
CN209495012U (en) A kind of eccentric-butterfly-valve
CN207093904U (en) A kind of valve handle torque amplifier
CN204159271U (en) A kind of fertilizer agitating device
CN209385780U (en) Anti-error opened butterfly valve
CN206656017U (en) A kind of valve handle group
CN205371781U (en) Underground valve headstock gear
CN204328145U (en) Efficiently can the electric actuator of Non-follow control
CN204372225U (en) A kind of Double-way water tap being applied to water purifier
CN108408797A (en) A kind of domestic sewage treatment device
CN205401781U (en) Lead screw gate valve of variable rotational speed and torque
CN207961718U (en) It can the gate valve opened of small torque
CN208605647U (en) A kind of handle butterfly valve
CN208900943U (en) A kind of direct-buried pipe temporary plugging lid
CN208089954U (en) A kind of butterfly valve that can quickly open
CN205371785U (en) Valve safety switch is irrigated on lawn
CN206656016U (en) A kind of valve handle
CN205689786U (en) A kind of novel dust removing pipeline hand operated gate valve
CN206845927U (en) A kind of high pressure resistant valve
CN206608582U (en) A kind of agricultural irrigation check valve
CN206206620U (en) A kind of toothed chain extending type stop valve
CN206280561U (en) quantitative self-closing valve
CN205630433U (en) Gear acceleration rate ratchet spanner
CN204127388U (en) A kind of water tap of doubleway output
CN207728904U (en) Electronic double eccentric flexible sealing butterfly valves
CN212480201U (en) Worm gear transmission ball valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant