CN213236101U

CN213236101U - Butterfly valve actuator mechanism

Info

Publication number: CN213236101U
Application number: CN202021830813.0U
Authority: CN
Inventors: 金飞
Original assignee: Tianjin Tianbang Technology Co ltd
Current assignee: Tianjin Tianbang Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-18
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a butterfly valve executor mechanism, which comprises a valve body, the bottom of valve body is provided with electric start and stop device, the inside of valve body rotationally is provided with the valve plate, the bottom of valve plate rotationally vertical be provided with the transfer line that electric start and stop device is connected, the top of valve body is provided with the valve shaft, the top of valve plate rotationally vertical be provided with run through to the first transfer line of valve shaft inner chamber, the surface at first transfer line top is provided with first worm line, top one side of valve shaft transversely is provided with bearing bracket, the utility model relates to a butterfly valve technical field. This butterfly valve executor mechanism will drive the valve plate and rotate when first rotation pole rotates to play the work that also can normally open and close when electric start close device damages, thereby avoid the device to be difficult to close the condition that leads to the wasting of resources, and also can open it and avoid its influence to normally work.

Description

Butterfly valve actuator mechanism

Technical Field

The utility model relates to a butterfly valve technical field specifically is a butterfly valve executor mechanism.

Background

A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, can be used for the on-off control of a low-pressure pipeline medium, and is a valve which is opened and closed by rotating around a valve shaft by taking a closing part (a valve clack or a butterfly plate) as a disk, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

The existing butterfly valve is usually opened and closed electrically, but because the internal transmission mechanism of the electric butterfly valve is difficult to engage due to large abrasion after being used for a long time, the butterfly valve is difficult to open or close, and energy leakage or normal work is easily caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a butterfly valve executor mechanism has solved the problem that is difficult to open or close when damaging electric butterfly valve.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a butterfly valve actuator mechanism comprises a valve body, wherein an electric opening and closing device is arranged at the bottom of the valve body, a valve plate is rotatably arranged in the valve body, a transmission rod connected with the electric opening and closing device is rotatably and vertically arranged at the bottom of the valve plate, a valve shaft is arranged at the top of the valve body, a first rotating rod penetrating through an inner cavity of the valve shaft is rotatably and vertically arranged at the top of the valve plate, first spiral grains are arranged on the surface of the top of the first rotating rod, a bearing support is transversely arranged on one side of the top of the valve shaft, a second rotating rod penetrating through the inner cavity of the valve shaft is rotatably and transversely arranged in the bearing support, second spiral grains meshed with the first spiral grains are arranged on the surface of the inner end of the second rotating rod, the other end of the second rotating rod penetrates through the outer part of the bearing support, a rotating handle is, the outer wall of the rotating handle is annularly provided with a fixing ring.

Further, the bottom of the valve shaft is located above the valve body and is provided with four groups of mounting lugs.

Further, the valve plate is provided with two sets of, two sets of the valve plate is connected through the hex bolts, and is provided with the diameter between two sets of valve plates and is greater than the rubber slab of valve plate.

Further, the inside at valve shaft top seted up respectively with the horizontal groove and the perpendicular groove of first dwang and second dwang looks adaptation, and the inside of valve shaft with first dwang laminating department is provided with the sealing ring.

Further, one side at valve shaft top is provided with the support frame, logical groove has been seted up in the outside of support frame, the inner chamber that leads to the groove rotationally transversely is provided with the axostylus axostyle, the fixed surface of axostylus axostyle is connected with the carousel, the bottom fixedly connected with connecting block of carousel, the equal fixedly connected with bearing frame in both sides of connecting block, the equal fixedly connected with kelly in bearing frame outer end, the draw-in groove with kelly looks adaptation is all seted up to solid fixed ring's both sides.

Furthermore, a pull rod is vertically arranged at the top of the rotary table, an anti-skid sleeve is sleeved on the surface of the pull rod, a supporting pull frame is arranged on the outer side of the clamping rod, a pull ring is fixedly connected to the outer end of the supporting pull frame, and a sponge ring is arranged inside the pull ring.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this butterfly valve executor mechanism, it changes the handle and can drive the second dwang when rotating to rotate to make through setting up rotationally second dwang, will drive first dwang through the meshing of second worm and first worm when the second dwang rotates and rotate, will drive the valve plate when first dwang rotates and rotate, thereby play the work that also can normally open and close when electric start close device destroys, thereby avoid the device to be difficult to close the condition that leads to the wasting of resources, and also can open it and avoid its influence normal work.

(2) This butterfly valve executor mechanism, it makes the pull rod can drive the carousel and rotate when the pulling to make the axostylus axostyle rotate through setting up rotationally, will drive the connecting block when the carousel rotates and rotate, will drive the card and rotate with the kelly in the draw-in groove through the bearing housing when the connecting block rotates, thereby it is changeing to rotate to drive through solid fixed ring's rotation, it is very fast to avoid rivers in the pipeline, lead to rotating when changeing, because of moment is less, rotate comparatively hard problem, reduce operating personnel's labour, the improvement practicality.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of the rotating handle and the supporting frame of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1-valve body, 2-electric opening and closing device, 3-transmission rod, 4-valve plate, 5-valve shaft, 6-first rotation rod, 7-first worm, 8-bearing bracket, 9-second rotation rod, 10-second worm, 11-rotating handle, 12-fixing ring, 13-supporting frame, 14-shaft rod, 15-rotating disc, 16-pull rod, 17-anti-slip sleeve, 18-connecting block, 19-bearing seat, 20-clamping rod, 21-supporting pull frame, 22-pull ring, 23-sponge ring and 24-mounting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a butterfly valve executor mechanism, includes valve body 1, and the bottom of valve body 1 is provided with electronic headstock gear 2, and the inside of valve body 1 rotationally is provided with valve plate 4, and the bottom of valve plate 4 rotationally vertical is provided with the transfer line 3 that is connected with electronic headstock gear 2.

The electric opening and closing device 2 can drive the transmission rod 3 to rotate, so that the valve plate 4 can be driven to rotate through the rotation of the transmission rod 3, the size of flow can be controlled when the valve plate 4 rotates, and the valve plate can be adjusted.

The valve plates 4 are provided with two groups, the two groups of valve plates 4 are connected through hexagon bolts, and a rubber plate with the diameter larger than that of the valve plate 4 is arranged between the two groups of valve plates 4.

Can add the rubber slab between it through the setting of two sets of valve plates 4, and the rubber slab passes through hex bolts and fixes mutually with two sets of valve plates 4, because the diameter of rubber slab is greater than valve plate 4, makes its valve plate 4 can increase the leakproofness when sealing when closing.

The top of valve body 1 is provided with valve shaft 5, and the bottom of valve shaft 5 is located the top of valve body 1 and is provided with installation ear 24, and installation ear 24 is provided with four groups, and the inside at 5 tops of valve shaft is seted up respectively with the horizontal groove and the perpendicular groove of first dwang 6 and second dwang 9 looks adaptation, and the inside of valve shaft 5 is provided with the sealing ring with the 6 laminating departments of first dwang.

The device can be conveniently installed on a pipeline of transmission media by the aid of the installation lugs 24, the device can be conveniently and quickly installed only by fixing the device through bolts, and the device can be conveniently and quickly sealed with the pipeline by the aid of the four installation lugs 24.

Can make things convenient for first dwang 6 and second dwang 9 to transmit in the inside of valve shaft 5 through setting up in horizontal groove and perpendicular groove, can avoid the inside flowing medium of pipeline to leak to the outside of device through perpendicular groove through setting up of the inside sealing ring of valve shaft 5, avoid causing environmental pollution and the trouble problem of clearance to the device outside because of the medium flows out, and the flowing medium of leaking causes internals easily to rust, leads to life to reduce by a wide margin.

The top of valve plate 4 is rotationally vertical to be provided with the first dwang 6 that runs through to the 5 inner chambers of valve shaft, the surface at 6 tops of first dwang is provided with first worm line 7, top one side of valve shaft 5 transversely is provided with bearing support 8, the inside of bearing support 8 is rotationally transversely provided with the second dwang 9 that runs through to the 5 inner chambers of valve shaft, the inner surface of second dwang 9 is provided with the second worm line 10 with first worm line 7 looks meshing, the other end of second dwang 9 runs through the outside of putting bearing support 8, the outer end of second dwang 9 is provided with changes 11, change and be provided with solid fixed ring 12 to 11's outer wall annular.

Can drive second dwang 9 when rotating through the commentaries on classics 11 that sets up and rotate, just drive first dwang 6 through meshed second worm line 10 and first worm line 7 when second dwang 9 rotates and rotate, will drive valve plate 4 when first dwang 6 rotates and rotate, can carry out the work of opening and close when valve plate 4 rotates, thereby operating personnel also can control the device when making electric headstock gear 2 damage, thereby avoid the device to cause great loss because of the normally working of the damage of 2 inside drive mechanism of electric headstock gear.

One side at 5 tops of valve shaft is provided with support frame 13, logical groove has been seted up in the outside of support frame 13, the inner chamber that leads to the groove rotationally transversely is provided with axostylus axostyle 14, axostylus axostyle 14's fixed surface is connected with carousel 15, the bottom fixedly connected with connecting block 18 of carousel 15, the equal fixedly connected with bearing frame 19 in both sides of connecting block 18, the equal fixedly connected with kelly 20 in bearing frame 19 outer end, the draw-in groove with kelly 20 looks adaptation is all seted up.

Will drive connecting block 18 when carousel 15 rotates and rotate, will drive kelly 20 through bearing frame 19 when connecting block 18 rotates and remove, will drive solid fixed ring 12 through the draw-in groove when kelly 20 removes and rotate, will drive when solid fixed ring 12 rotates and change 11 and rotate, thereby solve and change 11 and carry out the pivoted problem because of the too big inconvenience of pipeline internal pressure, and change 11 rotate the back slightly directly through changeing 11 drive second dwang 9 rotate can, only need solve the problem that is difficult to open after sealing for a long time can, need not control through pull rod 16 always.

The top of carousel 15 is vertical to be provided with pull rod 16, and the surface cover of pull rod 16 is equipped with anti-skidding cover 17, and the outside of kelly 20 is provided with supports and draws frame 21, supports the outer end fixedly connected with pull ring 22 that draws frame 21, and the inside of pull ring 22 is provided with sponge ring 23.

Can drive carousel 15 through axostylus axostyle 14 when the pulling through the pull rod 16 that sets up and rotate, and can increase frictional force when the pulling through the setting of antiskid cover 17, thereby the condition of taking off the hand when avoiding the pulling, in addition can fix pull ring 22 through the support of setting up and draw frame 21, the pull ring 22 of setting can drive kelly 20 through bearing frame 19 when the pulling and rotate, thereby make kelly 20 break away from out in the draw-in groove that solid fixed ring 12 seted up, conveniently change the draw-in groove hole, and can make operating personnel improve the travelling comfort when the pulling through the sponge ring 23 that sets up.

When the device is operated, when a transmission mechanism in the electric opening and closing device 2 is damaged, the device is required to be controlled to be opened and closed, the rotating handle 11 is rotated to drive the second rotating rod 9 to rotate, the second rotating rod 9 is rotated to drive the second spiral veins 10 to rotate, when the second spiral veins 10 rotate, the first rotating rod 6 is driven to rotate through the meshed first spiral veins 7, the valve plate 4 which is arranged when the first rotating rod 6 rotates can be rotated, so that the inner cavity of the valve body 1 can be sealed or opened through the rotating valve plate 4, the practicability of the device is improved, when the flow of the inner cavity of the valve body 1 is large, the pressure is too high, and the rotating handle 11 is difficult to rotate, when the pull rod 16 is pulled, the rotating disc 15 is driven to rotate, and when the rotating disc 15 rotates, the connecting block 18 is driven to move, will drive kelly 20 through bearing frame 19 and remove when connecting block 18 removes, will rotate 11 through the draw-in groove drive when kelly 20 removes and slightly rotate, will reduce pressure when rotating 11 slightly rotate the back to reduce the direct power of rotating 11, it is more convenient to use, easy operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A butterfly valve actuator mechanism, includes valve body (1), its characterized in that: the bottom of the valve body (1) is provided with an electric opening and closing device (2), the inside of the valve body (1) is rotatably provided with a valve plate (4), the bottom of the valve plate (4) is rotatably and vertically provided with a transmission rod (3) connected with the electric opening and closing device (2), the top of the valve body (1) is provided with a valve shaft (5), the top of the valve plate (4) is rotatably and vertically provided with a first rotating rod (6) penetrating to an inner cavity of the valve shaft (5), the surface of the top of the first rotating rod (6) is provided with a first spiral grain (7), one side of the top of the valve shaft (5) is transversely provided with a bearing support (8), the inside of the bearing support (8) is rotatably and transversely provided with a second rotating rod (9) penetrating to the inner cavity of the valve shaft (5), the surface of the inner end of the second rotating rod (9) is provided with a second spiral grain (10) meshed, the other end of second dwang (9) runs through and puts the outside of bearing bracket (8), the outer end of second dwang (9) is provided with changes handle (11), the outer wall annular of changeing handle (11) is provided with solid fixed ring (12).

2. A butterfly valve actuator mechanism according to claim 1, wherein: the bottom of the valve shaft (5) is located above the valve body (1) and is provided with four groups of mounting lugs (24), and the four groups of mounting lugs (24) are arranged on the valve body.

3. A butterfly valve actuator mechanism according to claim 1, wherein: the valve plates (4) are two groups, the valve plates (4) are connected through hexagon bolts, and a rubber plate with the diameter larger than that of each valve plate (4) is arranged between the two groups of valve plates (4).

4. A butterfly valve actuator mechanism according to claim 1, wherein: the inside at valve shaft (5) top seted up respectively with the horizontal groove of first dwang (6) and second dwang (9) looks adaptation with erect the groove, and the inside of valve shaft (5) with first dwang (6) laminating department is provided with the sealing ring.

5. A butterfly valve actuator mechanism according to claim 1, wherein: one side at valve shaft (5) top is provided with support frame (13), logical groove has been seted up in the outside of support frame (13), the inner chamber that leads to the groove rotationally transversely is provided with axostylus axostyle (14), the fixed surface of axostylus axostyle (14) is connected with carousel (15), the bottom fixedly connected with connecting block (18) of carousel (15), the equal fixedly connected with bearing frame (19) in both sides of connecting block (18), the equal fixedly connected with kelly (20) in bearing frame (19) outer end, the draw-in groove with kelly (20) looks adaptation is all seted up to the both sides of solid fixed ring (12).

6. A butterfly valve actuator mechanism according to claim 5, wherein: the top of carousel (15) is vertical to be provided with pull rod (16), the surface cover of pull rod (16) is equipped with antiskid cover (17), the outside of kelly (20) is provided with the support and draws frame (21), the outer end fixedly connected with pull ring (22) of support and drawing frame (21), the inside of pull ring (22) is provided with sponge ring (23).