CN211117918U

CN211117918U - Handle opposite clamping type butterfly valve

Info

Publication number: CN211117918U
Application number: CN201921588462.4U
Authority: CN
Inventors: 宋永波
Original assignee: Chuanxiao Fire Engineering Co Ltd
Current assignee: Chuanxiao Fire Engineering Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-28
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a handle opposite clamping butterfly valve, which belongs to the technical field of valves and comprises a valve body, wherein a disc plate is arranged in the valve body, a cylinder body is arranged on the valve body and communicated with the valve body, a fixed disc is arranged at the end part of the cylinder body far away from the valve body, a plurality of fixed holes are arranged on the fixed disc, a valve rod is arranged in the cylinder body in a penetrating way, one end of the valve rod is connected to the disc plate, a handle is arranged at the end part of the valve rod far away from the disc plate, the valve rod is arranged on the fixed disc in a penetrating way and is connected to the fixed disc in a rotating way, a sliding rod inserted into any one of the fixed holes is arranged on the handle in a penetrating way and is connected in a sliding way, a connecting plate is arranged at the end part of the sliding rod far away from the fixed disc, a spring is arranged between the connecting plate and the handle, the adjusting mode is convenient and simple.

Description

Handle opposite clamping type butterfly valve

Technical Field

The utility model belongs to the technical field of the valve technique and specifically relates to a handle wafer formula butterfly valve is related to.

Background

The handle butterfly valve has simple structure, small volume and light weight, and is composed of a few parts. And the valve can be quickly opened and closed only by rotating 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics. When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the only resistance to the flow of media through the valve body, and therefore the pressure drop across the valve is small, and better flow control characteristics are achieved.

Chinese patent with grant publication number CN207621368U discloses a fast-assembling wafer formula butterfly valve, including valve body and valve rod, the pole setting is installed to the valve body downside, the pole setting is pegged graft in the riser, the base is installed to the riser downside, valve body internally mounted has annular inside lining, annular inside lining internally mounted has the butterfly plate, be provided with the strengthening rib on the butterfly plate, butterfly plate and valve rod one end are connected, the valve rod other end is worn out the valve body and is connected with the handle, threaded connection has set screw on the handle, fixed disc is installed to the valve body upside, set screw penetrates in the fixed orifices on the fixed disc, the cover is equipped with O type circle, bush, lower gasket, retaining ring, goes up gasket and jump ring on the valve rod in proper order.

However, when the butterfly valve is used, an operator needs to screw the fixing screw on the handle with one hand and rotate the handle with the other hand, so that the fixing screw penetrates into any fixing hole in the fixing disc, the opening and closing of the butterfly valve and the adjustment of flow are achieved, the butterfly valve is complex to operate, and the butterfly valve is inconvenient to open and close and control the flow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently open and close butterfly valve and adjust the handle wafer formula butterfly valve of butterfly valve flow.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a handle wafer formula butterfly valve, includes the valve body, be provided with the dish board in the valve body, be provided with the barrel with the valve body intercommunication on the valve body, the tip that the valve body was kept away from to the barrel is provided with fixed disc, a plurality of fixed orificess have evenly been seted up along the circumference position of fixed disc on the fixed disc, wear to be equipped with the valve rod in the barrel, the one end of valve rod is connected to on the dish board, the tip that the dish board was kept away from to the valve rod is provided with the handle, the valve rod is worn to establish and is rotated and connect on fixed disc, wear to establish and sliding connection has the slide bar that is used for inserting to arbitrary one fixed orifices on hand, the tip that fixed disc was kept away from to the slide bar is provided with the connecting plate, be provided.

Through adopting above-mentioned technical scheme, when the flow regulation of opening and close or to the butterfly valve when needs, through the elasticity pulling connecting plate that resists the spring for the connecting plate drive the slide bar shift out outside the fixed orifices can, rotate behind the handle through loosening the slide bar, can drive the slide bar and resist the elasticity plug-in of spring and connect to in arbitrary one fixed orifices, can accomplish opening and close and the regulation of butterfly valve flow to the butterfly valve through the pulling connecting plate, the regulative mode is convenient simple.

The utility model discloses further set up to: the spring is sleeved on the sliding rod.

Through adopting above-mentioned technical scheme, locate the spring housing on the slide bar for the slide bar plays the effect of direction to the extension and the compression of spring, prevents that the spring from inclining when extension and compression, thereby prevents that the spring from driving the slide bar slope, makes the slide bar can be better insert to a fixed orifices of people on the fixed disc.

The utility model discloses further set up to: the handle is provided with a fixing piece used for fixing the sliding rod to a state of being separated from the fixing hole.

Through adopting above-mentioned technical scheme, when the flow of butterfly valve was adjusted wantonly to needs, the accessible mounting was fixed the slide bar to the state that breaks away from fixed disc, thereby can rotate the flow that the handle adjusted the butterfly valve wantonly this moment, and no operating personnel pulls the connecting plate with another hand, and further convenience is adjusted the butterfly valve.

The utility model discloses further set up to: the mounting is including setting up the butt piece on the slide bar, offer the opening that is used for supplying the butt piece to pass through on the handle, the butt piece butt drives the slide bar and breaks away from with the fixed orifices to the face that the handle deviates from fixed disc.

Through adopting above-mentioned technical scheme, when needs are fixed with the slide bar to when breaking away from the state of fixed orifices, elasticity pulling slide bar through resisting the spring, make the slide bar drive butt piece pass through in the opening, the elasticity that resists the spring this moment drives the slide bar and rotates, make the slide bar drive butt piece butt to the handle on deviating from the face of valve body, thereby make the slide bar fixed to the state that breaks away from the fixed orifices, can accomplish the fixed to the slide bar through pulling slide bar and rotating the slide bar, fixed mode is convenient simple, and the convenient flow to the butterfly valve carries out arbitrary regulation.

The utility model discloses further set up to: the handle is provided with a clamping groove for clamping the abutting block on the surface deviating from the fixed disc, and the clamping groove is arranged at a position adjacent to the position of the opening.

Through adopting above-mentioned technical scheme, when the butt piece butt joint to the handle when deviating from the face of valve body, can drive the butt piece joint to the joint inslot to prevent to be fixed the slide bar to the state that breaks away from the fixed orifices after, the slide bar drives the position removal that the butt piece moved towards the opening place because of the elasticity of spring, improved fixed to the fixed effect that breaks away from the fixed orifices state with the slide bar.

The utility model discloses further set up to: the two ends of the spring are detachably connected to the connecting plate and the handle respectively.

Through adopting above-mentioned technical scheme, can dismantle the spring and be connected to connecting plate and on hand, conveniently change the spring after the spring uses a period to take off the spring, can make the connecting plate drive the slide bar and take off, thereby conveniently change connecting plate and slide bar.

The utility model discloses further set up to: the hanging rings are arranged at the positions of the end parts of the springs on the connecting plate and the handle, hooks hung with the hanging rings on the two sides are arranged at the two ends of the springs, and the two ends of the springs are detachably connected to the connecting plate and the handle through the hooks and the hanging rings respectively.

Through adopting above-mentioned technical scheme, its simple structure of setting up of couple and link, the convenience is installed and is dismantled the spring.

The utility model discloses further set up to: and a pull ring is arranged on the surface of the connecting plate, which deviates from the handle.

Through adopting above-mentioned technical scheme, setting up of pull ring provides the point of application of force for the pulling connecting plate removes, makes things convenient for the pulling connecting plate to remove.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the butterfly valve needs to be opened and closed or the flow of the butterfly valve is adjusted, the elastic force of the resisting spring drives the connecting plate to move, so that the connecting plate drives the sliding rod to move out of the fixing hole, the handle is driven to rotate, the opening and closing of the butterfly valve and the flow adjustment of the butterfly valve are completed, the handle drives the sliding rod to rotate to the positions of other fixing holes at the moment, the connecting plate is loosened, the connecting plate drives the sliding rod to resist the elastic force of the resisting spring to be inserted into the fixing hole, the fixing of the butterfly plate is completed, the opening and closing of the butterfly valve and the flow adjustment can be completed by driving the connecting plate to move by resisting;

2. elasticity through resisting the spring drives the slide bar and removes for the slide bar drives the butt piece and passes the opening, drives the butt piece butt joint to the joint inslot, and the slide bar is fixed to the state that breaks away from the fixed orifices this moment, makes operating personnel need not a hand handle, and the flow of butterfly valve is adjusted wantonly to the pulling connecting plate of another hand, further convenient.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a schematic diagram of the explosion structure for showing the opening and the clamping groove of the present invention.

In the figure, 1, a valve body; 11. a plate; 12. a barrel; 13. fixing the disc; 131. a fixing hole; 14. a valve stem; 15. a handle; 151. a slide bar; 152. a spring; 153. a butting block; 154. an opening; 155. a clamping groove; 156. hooking; 157. hanging a ring; 159. A connecting plate; 16. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a handle wafer formula butterfly valve, including valve body 1, be provided with disc 11 in the valve body 1, be provided with barrel 12 with 1 intercommunication of valve body on the valve body 1, the tip that valve body 1 was kept away from to barrel 12 is provided with fixed disc 13, a plurality of fixed orificess 131 have evenly been seted up along the circumference position of fixed disc 13 on the fixed disc 13, wear to be equipped with valve rod 14 in the barrel 12, on the one end of valve rod 14 was connected to disc 11, the tip that disc 11 was kept away from to valve rod 14 was provided with handle 15, valve rod 14 wears to establish and rotates to be connected on fixed disc 13.

Referring to fig. 1 and 2, a sliding rod 151 inserted into any one of the fixing holes 131 is inserted and slidably connected to the handle 15, a connecting plate 159 is disposed at an end of the sliding rod 151 away from the fixing disk 13, a spring 152 is disposed between the connecting plate 159 and the handle 15, one end of the spring 152 is connected to the connecting plate 159, and the other end is connected to the handle 15.

When the butterfly valve needs to be opened and closed, the connecting plate 159 is driven to move through the elasticity resisting the spring 152, the connecting plate 159 is driven to move the sliding rod 151, the sliding rod 151 is moved out of the fixing hole 131, the handle 15 is driven to rotate at the moment, the valve rod 14 drives the disc 11 to rotate, the disc 11 is opened and the angle of the disc 11 is adjusted, the flow of the butterfly valve is adjusted, the connecting plate 159 is loosened at the moment, the connecting plate 159 is driven to drive the sliding rod 151 to be inserted into the fixing hole 131 through the elasticity resisting the spring 152, the handle 15 is fixed through the sliding rod 151, the handle 15 is prevented from driving the disc 11 to rotate, the opening and closing of the butterfly valve and the adjustment of the flow can be completed through the elasticity resisting the spring 152 to pull the connecting plate 159, and.

Referring to fig. 1 and 2, in order to prevent the spring 152 from tilting during stretching and compressing, and thus prevent the spring 152 from driving the sliding rod 151 to tilt, so that the sliding rod 151 can be better inserted into the fixing hole 131, the spring 152 is sleeved on the sliding rod 151.

With reference to fig. 1 and 2, in order to facilitate pulling of the web 159, a pull ring 16 is provided on the side of the web 159 facing away from the handle 15.

Referring to fig. 1 and 2, in order to detachably connect the two ends of the spring 152 to the connecting plate 159 and the handle 15, hanging rings 157 are respectively disposed at positions of the connecting plate 159 and the handle 15 where the ends of the spring 152 are located, hooks 156 hooked to the hanging rings 157 at the two sides are respectively disposed at the two ends of the spring 152, and the two ends of the spring 152 are detachably connected to the connecting plate 159 and the handle 15 through the hooks 156 and the hanging rings 157, respectively.

When the spring 152 needs to be taken down, the hooks 156 at the two ends of the spring 152 are respectively taken down from the connecting plate 159 and the hanging ring 157 on the handle 15, the spring 152 is conveniently taken down to maintain and replace the spring 152 by adopting the mode of the hooks 156 and the hanging ring 157, and the spring 152 is taken down, so that the connecting plate 159 drives the sliding rod 151 to be taken down from the handle 15, and the connecting plate 159 and the sliding rod 151 are conveniently maintained and replaced.

In other embodiments, plate bodies may be disposed at two ends of the spring 152, bolts may be inserted through the plate bodies, the bolts of the plate bodies on two sides may be respectively screwed to the connecting plate 159 and the handle 15, and the spring 152 may be detached from the connecting plate 159 and the handle 15 by using the bolts.

Referring to fig. 1 and 2, in order to fix the sliding rod 151 in a state of being separated from the fixing hole 131, the sliding rod 151 is provided with an abutting block 153, and the handle 15 is provided with an opening 154 for passing the abutting block 153; the connecting plate 159 is driven to move by resisting the elastic force of the spring 152, the connecting plate 159 drives the abutting block 153 to pass through the opening 154, at the moment, the elastic force of the spring 152 is resisted to drive the sliding rod 151 to rotate, the sliding rod 151 drives the abutting block 153 to abut against the surface of the handle 15 deviating from the valve body 1, and the sliding rod 151 is fixed to a state of being separated from the fixing hole 131.

With reference to fig. 1 and 2, in order to prevent the abutting block 153 from moving to the position of the opening 154 due to the elastic force of the spring 152 after abutting on the surface of the handle 15 departing from the fixed disk 13, a clamping groove 155 for clamping the abutting block 153 is formed on the surface of the handle 15 departing from the fixed disk 13, and the clamping groove 155 is located at the position adjacent to the position of the opening 154.

After on deviating from the face of fixed disc 13 with butt joint piece 153 butt to handle 15, can drive butt joint piece 153 joint to the joint groove 155 in to prevent that butt joint piece 153 from moving towards the position at opening 154 because of the elasticity of spring 152, improved the fixed effect of fixing slide bar 151 to the state that breaks away from fixed orifices 131.

In other embodiments, a bean-jumping spring 152 may be disposed on the sliding rod 151, and when the sliding rod 151 drives the bean-jumping spring 152 to pass through the handle 15, the bean-jumping spring 152 may abut against a surface of the handle 15 away from the fixing disc 13 against its own elastic force, and may also fix the sliding rod 151 in a state of being separated from the fixing hole 131.

The implementation principle of the embodiment is as follows: when the butterfly valve needs to be opened, an operator pulls the pull ring 16 by one hand through resisting the elastic force of the spring 152, so that the pull ring 16 drives the sliding rod 151 on the connecting plate 159 to move out of the fixing hole 131, at the same time, the sliding rod 151 drives the abutting block 153 to pass through the opening 154, the connecting plate 159 drives the sliding rod 151 to rotate by driving the pull ring 16, so that the sliding rod 151 drives the abutting block 153 to be clamped into the clamping groove 155, at the same time, the sliding rod 151 is fixed to a state of being separated from the fixing hole 131, the handle 15 is driven to rotate, the handle 15 drives the disk plate 11 to rotate, so that the butterfly valve is opened and the flow rate of the butterfly valve is adjusted, when the butterfly valve is adjusted to a specified position, the elastic force of the spring 152 is resisted to drive the connecting plate 159 to rotate, so that the sliding rod 151 drives the abutting block 153 to move out of the clamping groove 155, so that the sliding rod 151 drives the abutting block 153 to pass through, thereby make the rotation of the fixed handle 15 of slide bar 151, remove and drive slide bar 151 rotation slightly through pulling connecting plate 159, can accomplish opening and closing the butterfly valve to conveniently adjust the flow of butterfly valve, the whole one-hand completion operation of operating personnel, it is convenient simple.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a handle wafer formula butterfly valve, includes valve body (1), be provided with dish board (11) in valve body (1), be provided with barrel (12) with valve body (1) intercommunication on valve body (1), the tip that valve body (1) were kept away from in barrel (12) is provided with fixed disc (13), a plurality of fixed orificess (131) have evenly been seted up along the circumferential direction position of fixed disc (13) on fixed disc (13), wear to be equipped with valve rod (14) in barrel (12), the one end of valve rod (14) is connected to on dish board (11), the tip that dish board (11) were kept away from in valve rod (14) is provided with handle (15), valve rod (14) are worn to establish and rotate and are connected on fixed disc (13), its characterized in that: the handle (15) is provided with a sliding rod (151) which penetrates through the handle and is connected with the sliding rod in a sliding mode and is used for being inserted into any one fixing hole (131), a connecting plate (159) is arranged at the end portion, far away from the fixing disc (13), of the sliding rod (151), a spring (152) is arranged between the connecting plate (159) and the handle (15), one end of the spring (152) is connected to the connecting plate (159), and the other end of the spring is connected to the handle (15).

2. The handle wafer style butterfly valve of claim 1, wherein: the spring (152) is sleeved on the sliding rod (151).

3. The handle wafer style butterfly valve of claim 1, wherein: the handle (15) is provided with a fixing part for fixing the sliding rod (151) to a state of being separated from the fixing hole (131).

4. The handle wafer style butterfly valve of claim 3, wherein: the mounting is including setting up butt piece (153) on slide bar (151), offer opening (154) that are used for supplying butt piece (153) to pass through on handle (15), butt piece (153) butt drives slide bar (151) and fixed orifices (131) and breaks away from to handle (15) face that deviates from fixed disc (13).

5. The handle wafer style butterfly valve of claim 4, wherein: offer joint groove (155) that are used for supplying butt piece (153) joint on the face that handle (15) deviates from fixed disc (13), joint groove (155) are located the position setting adjacent to opening (154) place.

6. The handle wafer style butterfly valve of claim 1, wherein: two ends of the spring (152) are respectively detachably connected to the connecting plate (159) and the handle (15).

7. The handle wafer style butterfly valve of claim 1, wherein: hanging rings (157) are arranged on the connecting plate (159) and the handle (15) at the positions where the end portions of the springs (152) are located, hooks (156) which are hung with the hanging rings (157) on the two sides are arranged at the two ends of the springs (152), and the two ends of the springs (152) are detachably connected to the connecting plate (159) and the handle (15) through the hooks (156) and the hanging rings (157).

8. The handle wafer style butterfly valve of claim 1, wherein: and a pull ring (16) is arranged on the surface of the connecting plate (159) departing from the handle (15).