CN216479233U - Butterfly valve with structure for preventing mistaken touch and opening - Google Patents
Butterfly valve with structure for preventing mistaken touch and opening Download PDFInfo
- Publication number
- CN216479233U CN216479233U CN202123016708.0U CN202123016708U CN216479233U CN 216479233 U CN216479233 U CN 216479233U CN 202123016708 U CN202123016708 U CN 202123016708U CN 216479233 U CN216479233 U CN 216479233U
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Abstract
The utility model discloses a butterfly valve with prevent that mistake from touching and open structure, its technical scheme is: including the valve body, the valve body bottom inner wall is connected with the valve rod, and the valve rod top extends to the valve body top outside, and the valve rod passes through sealed bearing with the valve body to be connected, and the sealed pad of valve body inner wall fixedly connected with, the valve rod runs through sealed the pad, and the fixed cover of valve rod outside is equipped with the butterfly plate, and the butterfly plate is laminated with sealed pad mutually, and valve body top fixedly connected with shell, valve rod run through the shell, the inside complementary unit that is equipped with of shell, the complementary unit movable plate, the through-hole has all been seted up to the shell both sides, the beneficial effects of the utility model are that: can block the valve rod through the design of fixture block and die, just so can not make the valve rod rotate because of the mistake touches when daily use to can not make the butterfly valve by the open by mistake, can make the design through spring one and spring two tighter that the fixture block blocked, just so can improve the security of butterfly valve greatly, thereby reduce the potential safety hazard, directly avoid the butterfly valve by the possibility of open by mistake.
Description
Technical Field
The utility model relates to a butterfly valve technical field, concretely relates to butterfly valve with prevent that mistake from touching opening structure.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member (a valve clack or a butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.
The existing butterfly valve does not have a structure for preventing mistaken touch and opening when in use, so that operation and maintenance personnel, maintainers and other workers can mistakenly touch the butterfly valve when in daily use, thereby causing the closed butterfly valve to be opened, and not only has low safety but also has certain potential safety hazard.
Disclosure of Invention
Therefore, the utility model provides a butterfly valve with prevent that mistake from touching opening structure through complementary unit's design to the butterfly valve is touched to the mistake is held in the solution, thereby leads to closed butterfly valve to be opened, and not only the security is low still has the problem of certain potential safety hazard.
In order to achieve the above object, the present invention provides the following technical solutions: a butterfly valve with a structure for preventing mistaken touch and opening comprises a valve body, wherein a valve rod is connected to the inner wall of the bottom of the valve body, the top end of the valve rod extends to the outer side of the top of the valve body, the valve rod is connected with the valve body through a sealing bearing, a sealing gasket is fixedly connected to the inner wall of the valve body, the valve rod penetrates through the sealing gasket, a butterfly plate is fixedly sleeved on the outer portion of the valve rod and is attached to the sealing gasket, a shell is fixedly connected to the top of the valve body, the valve rod penetrates through the shell, and an auxiliary mechanism is arranged inside the shell;
the auxiliary mechanism moving plate is provided with through holes on two sides of the shell, the outer parts of two sides of the moving plate respectively penetrate through the two through holes and extend to the outer parts of two sides of the shell, the inner side of the moving plate is provided with a through groove, the shell is internally connected with two first rotating shafts, the first rotating shafts are positioned on two sides of the valve rod and the first rotating shafts are positioned at the top of the moving plate, the front ends and the rear ends of the first rotating shafts are respectively connected with the inner wall of the front side and the inner wall of the rear side of the shell, two rotating rods are fixedly sleeved on the outer parts of the first rotating shafts, the bottom ends of the two rotating rods respectively penetrate through the through groove and extend to the outer side of the bottom of the moving plate, the inner sides of the two rotating rods are respectively fixedly connected with clamping blocks, the two clamping blocks are respectively contacted with the valve rod, the clamping blocks are made of rubber materials, the inner wall of the top of the shell is fixedly connected with two fixed plates, the bottom ends of the two fixed plates respectively penetrate through the through groove and extend to the outer side of the bottom of the moving plate, two the bull stick outside all is equipped with spring one, two an outer end of spring extends to two fixed plate inboards respectively, spring one is connected through the pivot with bull stick and fixed plate, two the equal fixedly connected with rope in the bull stick outside, two the equal fixed connection of rope one end is in the movable plate bottom.
Preferably, the outer sides of the two fixing plates are in contact with two sides of the through groove.
Preferably, the shell is internally connected with two second rotating shafts, the two second rotating shafts are located on two sides of the valve rod and at the bottom of the movable plate, the two ropes are respectively in contact with the two second rotating shafts, and the two ropes are in an L shape.
Preferably, the top of the moving plate is fixedly connected with two springs II, the outer ends of the two springs are fixedly connected to the inner wall of the top of the shell, and the rotating shafts are located on the outer sides of the two fixing plates.
Preferably, the top end of the valve rod is fixedly connected with a knob.
Preferably, a plurality of mounting holes are formed in the outer side of the valve body.
Preferably, the first rotating shaft is connected with the shell through a bearing.
Preferably, the second rotating shaft is connected with the shell through a bearing.
Preferably, the valve stem is connected to the housing by a bearing.
The utility model has the advantages that:
the utility model discloses need upwards stimulate the movable plate earlier when opening closed butterfly valve, the movable plate removes and just can stimulate two ropes, just so can make two bull sticks use two pivots one to rotate as the rotation axis respectively, just so can make two fixture blocks and valve rod not contact, spring one and spring two are compressed simultaneously, just can rotate the valve rod when fixture block and valve rod do not contact, thereby make the butterfly plate rotate, and then open closed butterfly valve, the design through the fixture block can block the valve rod and die, just can not touch because of the mistake and make the valve rod rotate when daily use like this, thereby can not make the butterfly valve by the open by mistake, can make the tighter of fixture block card through the design of spring one and spring two, just so can improve the security of butterfly valve greatly, thereby reduce the potential safety hazard, directly avoid the butterfly valve by the possibility of open by mistake.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front sectional view provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is an open perspective view of the butterfly plate provided by the present invention;
in the figure: the valve comprises a valve body 1, a valve rod 2, a sealing gasket 3, a butterfly plate 4, a shell 5, a movable plate 6, a first rotating shaft 7, a rotating rod 8, a clamping block 9, a fixed plate 10, a first spring 11, a rope 12, a second rotating shaft 13, a second spring 14, a knob 15, a mounting hole 16, a through hole 17 and a through groove 18.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-4, the utility model provides a butterfly valve with structure of preventing mistake from touching and opening, including valve body 1, the inner wall of valve body 1 bottom is connected with valve rod 2, the top of valve rod 2 extends to the outside of valve body 1 top, valve rod 2 is connected through sealed bearing with valve body 1, the inner wall of valve body 1 is fixedly connected with sealed pad 3, valve rod 2 runs through sealed pad 3, the outside fixed cover of valve rod 2 is equipped with butterfly plate 4, butterfly plate 4 and sealed pad 3 are laminated mutually, the top of valve body 1 is fixedly connected with shell 5, valve rod 2 runs through shell 5, the inside auxiliary mechanism that is equipped with of shell 5;
the auxiliary mechanism moving plate 6 is provided with through holes 17 on both sides of a shell 5, the outer parts of both sides of the moving plate 6 respectively penetrate through the two through holes 17 and extend to the outer parts of both sides of the shell 5, the inner side of the moving plate 6 is provided with a through groove 18, the inner part of the shell 5 is connected with two rotating shafts 7, the two rotating shafts 7 are positioned on both sides of a valve rod 2, the rotating shafts 7 are positioned at the top of the moving plate 6, the front ends and the rear ends of the rotating shafts 7 are respectively connected with the inner wall of the front side and the inner wall of the rear side of the shell 5, the outer parts of the rotating shafts 7 are fixedly sleeved with two rotating rods 8, the bottom ends of the two rotating rods 8 respectively penetrate through the through groove 18 and extend to the outer side of the bottom of the moving plate 6, the inner sides of the two rotating rods 8 are respectively fixedly connected with clamping blocks 9, the two clamping blocks 9 are respectively contacted with the valve rod 2, the clamping blocks 9 are made of rubber material, the inner wall of the top of the shell 5 is fixedly connected with two fixing plates 10, the bottom ends of the two fixing plates 10 respectively penetrate through the through groove 18 and extend to the outer side of the moving plate 6, the outer sides of the two rotating rods 8 are respectively provided with a first spring 11, the outer ends of the first springs 11 respectively extend to the inner sides of the two fixing plates 10, the first springs 11 are connected with the rotating rods 8 and the fixing plates 10 through rotating shafts, the outer sides of the two rotating rods 8 are respectively fixedly connected with ropes 12, one ends of the two ropes 12 are respectively fixedly connected to the bottom of the moving plate 6, the outer sides of the two fixing plates 10 are contacted with the two sides of the through groove 18, the shell 5 is internally connected with two rotating shafts 13, the two rotating shafts 13 are positioned on the two sides of the valve rod 2, the rotating shafts 13 are positioned at the bottom of the moving plate 6, the two ropes 12 are respectively contacted with the two rotating shafts 13, the two ropes 12 are L-shaped, the top of the moving plate 6 is fixedly connected with two springs 14, the outer ends of the two springs 14 are respectively fixedly connected to the inner wall of the top of the shell 5, and the two rotating shafts 13 are positioned on the outer sides of the two fixing plates 10;
in the embodiment, when the closed butterfly valve is required to be opened, the moving plate 6 needs to be pulled upwards firstly, the moving plate 6 moves to pull the two ropes 12, so that the two rotating rods 8 can rotate by taking the two rotating shafts 7 as rotating shafts respectively, the two clamping blocks 9 can be prevented from being in contact with the valve rod 2, meanwhile, the spring I11 and the spring II 14 are compressed, the valve rod 2 can be rotated only when the clamping blocks 9 are not in contact with the valve rod 2, so that the butterfly plate 4 rotates, the closed butterfly valve is further opened, the valve rod 2 can be clamped through the design of the clamping blocks 9, the valve rod 2 cannot rotate due to mistaken contact in daily use, the butterfly valve cannot be opened mistakenly, the clamping blocks 9 can be clamped more tightly through the design of the spring I11 and the spring II 14, and the safety of the butterfly valve can be greatly improved;
wherein, in order to realize the purpose that valve rod 2 rotated, this device adopts following technical scheme to realize: the top end of the valve rod 2 is fixedly connected with a knob 15, and the valve rod 2 can be driven to rotate by rotating the knob 15;
wherein, in order to realize the purpose of making things convenient for the installation of butterfly valve, this device adopts following technical scheme to realize: a plurality of mounting holes 16 are formed in the outer side of the valve body 1, and the mounting holes 16 can facilitate the mounting of a butterfly valve;
wherein, in order to realize the purpose of reducing the abrasion, the device adopts the following technical scheme: the first rotating shaft 7 is connected with the shell 5 through a bearing, the second rotating shaft 13 is connected with the shell 5 through a bearing, the valve rod 2 is connected with the shell 5 through a bearing, and multiple positions are connected through a bearing, so that abrasion can be reduced.
The utility model discloses a use as follows: when the butterfly valve is used, the movable plate 6 is upwards pulled when the closed butterfly valve is required to be opened, the spring II 14 is compressed, the movable plate 6 moves upwards to pull the two ropes 12, the two ropes 12 can pull the two rotating rods 8, so that the two rotating rods 8 can respectively rotate by taking the two rotating shafts I7 as rotating shafts, the two clamping blocks 9 are not contacted with the valve rod 2, the spring I11 is compressed, the valve rod 2 can rotate only by rotating the knob 15 when the two clamping blocks 9 are not contacted with the valve rod 2, otherwise, the butterfly plate 4 is rotated by the valve rod 2, the closed butterfly valve is opened, the valve rod 2 can be clamped by the clamping block 9, the valve rod 2 can not rotate due to mistaken contact when the butterfly valve is used daily, the butterfly valve can not be mistakenly opened, the clamping block 9 can be clamped more tightly by the design of the spring I11 and the spring II 14, therefore, the safety of the butterfly valve can be greatly improved, potential safety hazards are reduced, the possibility that the butterfly valve is opened by mistake is directly avoided, and unnecessary accidents are prevented.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (9)
1. The utility model provides a butterfly valve with prevent that mistake from touching opening structure, includes valve body (1), its characterized in that: the valve body is characterized in that a valve rod (2) is connected to the inner wall of the bottom of the valve body (1), the top end of the valve rod (2) extends to the outer side of the top of the valve body (1), the valve rod (2) is connected with the valve body (1) through a sealing bearing, a sealing gasket (3) is fixedly connected to the inner wall of the valve body (1), the valve rod (2) penetrates through the sealing gasket (3), a butterfly plate (4) is fixedly sleeved on the outer portion of the valve rod (2), the butterfly plate (4) is attached to the sealing gasket (3), a shell (5) is fixedly connected to the top of the valve body (1), the valve rod (2) penetrates through the shell (5), and an auxiliary mechanism is arranged inside the shell (5);
the auxiliary mechanism moving plate (6), through holes (17) are formed in both sides of the shell (5), the outer portions of both sides of the moving plate (6) respectively penetrate through the two through holes (17) and extend to the outer portions of both sides of the shell (5), a through groove (18) is formed in the inner side of the moving plate (6), two first rotating shafts (7) are connected to the inner portion of the shell (5), the two first rotating shafts (7) are located on both sides of the valve rod (2), the first rotating shafts (7) are located at the top of the moving plate (6), the front ends and the rear ends of the two first rotating shafts (7) are respectively connected to the inner wall of the front side and the inner wall of the rear side of the shell (5), two rotating rods (8) are fixedly sleeved on the outer portions of the first rotating shafts (7), the bottom ends of the two rotating rods (8) respectively penetrate through the through groove (18) and extend to the outer side of the bottom of the moving plate (6), and clamping blocks (9) are fixedly connected to the inner sides of the two rotating rods (8), two fixture block (9) all contacts with valve rod (2), fixture block (9) are made by rubber materials, two fixed plate (10), two of shell (5) top inner wall fixedly connected with, two fixed plate (10) bottom run through logical groove (18) respectively and extend to movable plate (6) bottom outside, two the bull stick (8) outside all is equipped with spring (11), two spring (11) outer end extends to two fixed plate (10) inboards respectively, spring (11) are connected through the pivot with bull stick (8) and fixed plate (10), two equal fixedly connected with rope (12) in bull stick (8) outside, two equal fixed connection in movable plate (6) bottom rope (12) one end.
2. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: the outer sides of the two fixing plates (10) are in contact with the two sides of the through groove (18).
3. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: shell (5) internal connection has two pivot two (13), two pivot two (13) are located valve rod (2) both sides and pivot two (13) are located movable plate (6) bottom, two rope (12) contact with two pivot two (13) respectively, two rope (12) are the L form.
4. A butterfly valve having a structure for preventing erroneous touch opening according to claim 3, wherein: two springs II (14) are fixedly connected to the top of the moving plate (6), the outer ends of the springs II (14) are fixedly connected to the inner wall of the top of the shell (5), and the rotating shafts II (13) are located on the outer sides of the two fixing plates (10).
5. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: the top end of the valve rod (2) is fixedly connected with a knob (15).
6. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: a plurality of mounting holes (16) are formed in the outer side of the valve body (1).
7. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: the first rotating shaft (7) is connected with the shell (5) through a bearing.
8. A butterfly valve having a structure for preventing erroneous touch opening according to claim 3, wherein: and the second rotating shaft (13) is connected with the shell (5) through a bearing.
9. The butterfly valve with a structure for preventing the opening by mistake as claimed in claim 1, wherein: the valve rod (2) is connected with the shell (5) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016708.0U CN216479233U (en) | 2021-12-03 | 2021-12-03 | Butterfly valve with structure for preventing mistaken touch and opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016708.0U CN216479233U (en) | 2021-12-03 | 2021-12-03 | Butterfly valve with structure for preventing mistaken touch and opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479233U true CN216479233U (en) | 2022-05-10 |
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ID=81403559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123016708.0U Active CN216479233U (en) | 2021-12-03 | 2021-12-03 | Butterfly valve with structure for preventing mistaken touch and opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118030866A (en) * | 2024-04-11 | 2024-05-14 | 纳路（厦门）环保科技有限公司 | Pneumatic butterfly valve for industrial dust collector pipeline |
-
2021
- 2021-12-03 CN CN202123016708.0U patent/CN216479233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118030866A (en) * | 2024-04-11 | 2024-05-14 | 纳路（厦门）环保科技有限公司 | Pneumatic butterfly valve for industrial dust collector pipeline |
| CN118030866B (en) * | 2024-04-11 | 2024-06-11 | 纳路（厦门）环保科技有限公司 | Pneumatic butterfly valve for industrial dust collector pipeline |
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