CN212564682U - Butterfly valve capable of preventing random opening and closing - Google Patents
Butterfly valve capable of preventing random opening and closing Download PDFInfo
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- CN212564682U CN212564682U CN202021315854.6U CN202021315854U CN212564682U CN 212564682 U CN212564682 U CN 212564682U CN 202021315854 U CN202021315854 U CN 202021315854U CN 212564682 U CN212564682 U CN 212564682U
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- butterfly
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Abstract
The utility model provides an anti-random opening and closing butterfly valve with reasonable structural design, simple operation and capability of preventing random operation, which comprises a valve body, a butterfly plate and a valve rod, a water passing channel is arranged in the valve body, the butterfly plate can be rotationally arranged in the water passing channel, the valve body is provided with a rotating channel communicated with the water passing channel, the valve rod penetrates through the rotating channel to be connected with the butterfly plate, the valve rod is provided with a driving mechanism, the driving mechanism comprises an upper shaft sleeve and a lower shaft sleeve, the lower shaft sleeve is arranged on the valve body, the upper shaft sleeve is detachably arranged on the lower shaft sleeve, the upper end surface of the upper shaft sleeve is provided with a mounting seat, the valve rod is characterized in that a through hole is formed in the middle of the mounting seat, the opening and closing rod is arranged at the upper end of the valve rod, positioning blocks are respectively arranged on the mounting seat, and a limiting device used for limiting the rotation of the opening and closing rod is arranged at the upper end of each positioning block.
Description
Technical Field
The utility model relates to a valve class technical field, in particular to prevent opening and close butterfly valve at will.
Background
There are many valves that prevent other people from opening and close at will in the market, but these valves adopt the key to lock to need special key could use mostly, or some valves that adopt magnetic locking need use the magnetism key could use, these can reach the purpose of preventing to open and close at will, but these keys of opening and close are too special not the common article in life, the user must have corresponding key just can use when normal use, user's the use degree of difficulty has been increased, if the key has lost will appear the problem that the valve is uncontrollable, and the person of generally opening and close at will all is temporary happily, perhaps too boring or feel curiosity to the valve and play the valve at will, so we need one can prevent to be opened and close at will convenient to use's valve again by the people, the utility model discloses produce from this.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a structural design is reasonable, the operation is simple and easy, can prevent the butterfly valve of opening and close at will of preventing random operation.
In order to solve the technical problem, the solution adopted by the utility model is that the butterfly valve is prevented from being opened and closed at will, the butterfly valve comprises a valve body, a butterfly plate and a valve rod, a water passage is arranged in the valve body, the butterfly plate is rotatably arranged in the water passage, a rotating passage communicated with the water passage is arranged on the valve body, the valve rod passes through the rotating passage and is connected with the butterfly plate, a driving mechanism for driving the valve rod and a valve plate to rotate is arranged on the valve rod, the driving mechanism comprises an upper shaft sleeve and a lower shaft sleeve, the lower shaft sleeve is arranged on the valve body, the upper shaft sleeve is detachably arranged on the lower shaft sleeve, the upper end surface of the upper shaft sleeve is provided with a mounting seat, the middle part of the mounting seat is provided with a through hole for the upper end part of the valve rod to penetrate out, the upper, the mounting seat is provided with positioning blocks used for positioning the opening and closing rod on the full opening position and the full closing position of the valve plate respectively, and the upper end part of each positioning block is provided with a limiting device used for limiting the rotation of the opening and closing rod.
Further improved: the limiting device comprises a limiting block, one end of the limiting block is rotatably arranged on the positioning block, a countersunk threaded hole is formed in the other end of the limiting block, a bolt is arranged in the countersunk threaded hole, a first threaded hole for the penetration of the lower end of the bolt is formed in the positioning block, and a second threaded hole for the penetration of the lower end of the bolt is formed in the opening and closing rod.
Further improved: the opening and closing rod comprises a front rod and a rear rod, one end of the front rod is arranged on the valve rod, and one end of the rear rod can be arranged at the free end of the front rod in a vertically rotating mode.
Further improved: the free end of the front rod is provided with a rotating groove, one end of the rear rod is provided with a rotating protrusion which can be inserted into the rotating groove, two groove walls of the rotating groove are respectively provided with a first mounting hole, the rotating protrusion is provided with a second mounting hole, and a rotating shaft penetrates through the first mounting hole and the second mounting hole.
Further improved: the free end of the rear rod is provided with a spheroid which is convenient for being held by the palm.
By adopting the technical scheme, the beneficial effects of the utility model are that: use the utility model has the advantages of it is following:
1. the utility model discloses a position that the butterfly plate was opened and close is fixed a position to the locating piece on the mount pad, and the bolt that sets up between stopper and the valve rod on through the locating piece comes the locking valve rod, just can restrict the rotation of opening and close the pole, fine solution other people problem of opening and close at will.
2. The utility model discloses for key locking valve and magnetism locking valve have passed through more part could realize preventing not being opened and close at will by other people and need special key of opening and close could use to say, the utility model discloses simple structure, convenient to use.
3. The utility model discloses the opening tool only need use general screwdriver can, relative key locking valve and magnetism locking valve do not exist simultaneously and open and close the condition that the key loses the unable control of valve.
4. The utility model provides an opening and closing the pole adopts two segmentations can be buckled from top to bottom the mode that sets up, the holistic length is adjusted to the length of the back pole that can suitable extension opening and closing the pole, realizes laborsaving purpose of opening and closing the butterfly valve, can upwards or the downwarping the back pole that opens and closes the pole under the long-term unused condition of opening and closing the pole simultaneously, reduces the shared radial space of opening and closing the pole, increases the utilization of the space around the valve, avoids opening and closing the pole and interferes operator's activity space.
Drawings
Fig. 1 is a schematic view of the structure of the butterfly valve for preventing random opening and closing of the butterfly valve.
Fig. 2 is a schematic view of the overlooking structure of the butterfly valve for preventing random opening and closing of the embodiment of the utility model.
Fig. 3 is a schematic view of the rear view structure of the butterfly valve for preventing random opening and closing of the butterfly valve according to the embodiment of the present invention.
Fig. 4 is a schematic view of the top view structure of the opening and closing rod of the butterfly valve for preventing the random opening and closing of the present invention after being locked.
Fig. 5 is an enlarged view of a portion of a structure at a position a in the butterfly valve for preventing random opening and closing of the butterfly valve in fig. 3.
Fig. 6 is a schematic structural view of the butterfly valve of the present invention after the opening and closing rod is folded.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, an anti-random opening/closing butterfly valve disclosed in an embodiment of the present invention includes a valve body 10, a butterfly plate 11, and a valve rod, wherein a water passage is formed in the valve body 10, the butterfly plate 11 is rotatably disposed in the water passage, a rotation passage communicated with the water passage is formed in the valve body 10, a lower end of the valve rod passes through the rotation passage and is connected to the butterfly plate 11, a driving mechanism for driving the valve rod and a valve plate to rotate is disposed on the valve rod, the driving mechanism includes an upper shaft sleeve 13 and a lower shaft sleeve 14, the lower shaft sleeve 14 is disposed on the valve body 10, the lower shaft sleeve 14 is integrally formed with the valve body 10, the upper shaft sleeve 13 is detachably disposed on the lower shaft sleeve 14 by bolts and nuts, a mounting seat 15 is disposed on an upper end surface of the upper shaft sleeve 13, a through hole for the upper end of the valve rod to penetrate out is formed in, the valve plate is characterized in that an opening and closing rod for driving the valve rod to rotate is arranged at the upper end of the valve rod, positioning blocks 16 for positioning the opening and closing rod at the full opening position and the full closing position of the valve plate are respectively arranged on the mounting base 15, and a limiting device for limiting the rotation of the opening and closing rod is arranged at the upper end of each positioning block 16.
The limiting device comprises a limiting block 17, one end of the limiting block 17 is rotatably arranged on the positioning block 16 through a damping rotating shaft 12, one end of the damping rotating shaft 12 is fixedly inserted on the limiting block 17, the other end of the damping rotating shaft is fixedly inserted on the positioning block 16, a countersunk threaded hole 18 is formed in the other end of the limiting block 17, a bolt 19 is arranged in the countersunk threaded hole 18, a first threaded hole 20 for the lower end of the bolt 19 to penetrate is formed in the positioning block 16, and a second threaded hole 21 for the lower end of the bolt 19 to penetrate is formed in the opening and closing rod.
The opening and closing rod comprises a front rod 22 and a rear rod 23, a sleeve cap 24 is arranged at one end of the front rod 22, the sleeve cap 24 is fixedly sleeved on the upper end of the valve rod, one end of the rear rod 23 can be vertically rotated and arranged at the free end of the front rod 22, a rotating groove 25 is formed in the free end of the front rod 22, a rotating protrusion 26 capable of being inserted into the rotating groove 25 is arranged at one end of the rear rod 23, first mounting holes are formed in two groove walls of the rotating groove 25 respectively, a second mounting hole is formed in the rotating protrusion 26, a rotating shaft 27 penetrates through the first mounting hole and the second mounting hole, and a spherical body 28 convenient for being held by a palm is arranged at the free end of the rear rod 23.
The use method of the butterfly valve capable of preventing random opening and closing comprises the steps that the ball-shaped body 28 is held by the palm to drive the opening and closing rod to rotate, so that one side of the opening and closing rod is attached to the positioning block 16, and the opening and closing rod stays at the full opening or full closing position of the butterfly plate to control the opening and closing of the butterfly plate. The limiting block 17 on the positioning block 16 is rotated to enable the countersunk threaded hole 18 on the limiting block 17 to be aligned with the second threaded hole 21 on the opening and closing rod, the position of the opening and closing rod is locked through the bolt, the rotation of the opening and closing rod is limited, and the opening and closing rod is prevented from being rotated randomly by other people. When the opening and closing rod is not operated, the rear rod 23 of the opening and closing rod is bent upwards or downwards, so that the influence of the overlong length of the opening and closing rod on the utilization of the space around the butterfly valve is avoided. The limiting block 17 on the other positioning block 16 can cooperate with the first threaded hole 20 on the positioning block 16 through a bolt to lock the limiting block 17 on the positioning block.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (5)
1. Prevent opening and close butterfly valve at will, including valve body, butterfly plate, valve rod, seted up water channel in the valve body, the butterfly plate rotatable set up in the water channel, seted up on the valve body with the rotation passageway that water channel is linked together, the valve rod passes rotation passageway with the butterfly plate is connected, be provided with on the valve rod and be used for the drive valve rod and valve plate pivoted actuating mechanism, its characterized in that: the valve body is provided with a valve body, the valve body is provided with a valve rod, the valve rod is provided with a valve plate, the valve rod is provided with a valve rod, the valve rod is provided with a valve plate, the valve rod is provided with a valve.
2. The butterfly valve of claim 1, wherein: the limiting device comprises a limiting block, one end of the limiting block is rotatably arranged on the positioning block, a countersunk threaded hole is formed in the other end of the limiting block, a bolt is arranged in the countersunk threaded hole, a first threaded hole for the penetration of the lower end of the bolt is formed in the positioning block, and a second threaded hole for the penetration of the lower end of the bolt is formed in the opening and closing rod.
3. The butterfly valve of claim 2, wherein: the opening and closing rod comprises a front rod and a rear rod, one end of the front rod is arranged on the valve rod, and one end of the rear rod can be arranged at the free end of the front rod in a vertically rotating mode.
4. The anti-random open and close butterfly valve of claim 3, wherein: the free end of the front rod is provided with a rotating groove, one end of the rear rod is provided with a rotating protrusion which can be inserted into the rotating groove, two groove walls of the rotating groove are respectively provided with a first mounting hole, the rotating protrusion is provided with a second mounting hole, and a rotating shaft penetrates through the first mounting hole and the second mounting hole.
5. The anti-random open and close butterfly valve of claim 3, wherein: the free end of the rear rod is provided with a spheroid which is convenient for being held by the palm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315854.6U CN212564682U (en) | 2020-07-07 | 2020-07-07 | Butterfly valve capable of preventing random opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315854.6U CN212564682U (en) | 2020-07-07 | 2020-07-07 | Butterfly valve capable of preventing random opening and closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564682U true CN212564682U (en) | 2021-02-19 |
Family
ID=74619848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021315854.6U Active CN212564682U (en) | 2020-07-07 | 2020-07-07 | Butterfly valve capable of preventing random opening and closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564682U (en) |
-
2020
- 2020-07-07 CN CN202021315854.6U patent/CN212564682U/en active Active
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| GR01 | Patent grant | ||
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