CN213871367U - Encrypt butterfly valve - Google Patents
Encrypt butterfly valve Download PDFInfo
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- CN213871367U CN213871367U CN202022838794.2U CN202022838794U CN213871367U CN 213871367 U CN213871367 U CN 213871367U CN 202022838794 U CN202022838794 U CN 202022838794U CN 213871367 U CN213871367 U CN 213871367U
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Abstract
The utility model provides an encryption butterfly valve with simple structure and encryption function, which comprises a butterfly valve body, a valve cover arranged on the butterfly valve body, a water inlet channel and a water outlet channel which are arranged along the radial direction of the butterfly valve body, and a valve plate arranged between the water inlet channel and the water outlet channel and used for controlling the opening and closing of fluid, a valve rod is arranged above the valve plate and inside the butterfly valve body, a first channel is arranged above the butterfly valve body, the lower end part of the valve rod is fixedly connected with the valve plate, the upper end part of the valve rod penetrates through the first channel and is positioned in the valve cover, an opening and closing rod is slidably arranged on the valve cover in a penetrating way, a first bevel gear ring is fixedly arranged on the opening and closing rod and is positioned in the valve cover, and a second bevel gear ring meshed with the first bevel gear ring is fixedly arranged on the valve rod, and a limiting device for limiting the downward sliding of the opening and closing rod is arranged between the valve cover and the opening and closing rod.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to encrypt butterfly valve.
Background
With the development of society, pipeline connection is required in both production and life. In the pipe connection, the pipe connection is required to be applied to, wherein a butterfly valve is one of the frequently used pipe connections. However, because the butterfly valve is easy to open and close, if the butterfly valve is not managed effectively, the butterfly valve is likely to be opened by non-workers, so that production loss or waste of public resources is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above-mentioned problem, the utility model provides a simple structure, an encryption butterfly valve that has encryption function.
In order to achieve the above object, the technical solution of the present invention is to provide an encryption butterfly valve, which comprises a butterfly valve body, a valve cover disposed on the butterfly valve body, a water inlet channel and a water outlet channel disposed along the radial direction of the butterfly valve body, and a valve plate disposed between the water inlet channel and the water outlet channel for controlling the opening and closing of fluid, a valve rod is arranged above the valve plate and inside the butterfly valve body, a first channel is arranged above the butterfly valve body, the lower end part of the valve rod is fixedly connected with the valve plate, the upper end part of the valve rod penetrates through the first channel and is positioned in the valve cover, an opening and closing rod is slidably arranged on the valve cover in a penetrating way, a first bevel gear ring is fixedly arranged on the opening and closing rod and is positioned in the valve cover, and a second bevel gear ring meshed with the first bevel gear ring is fixedly arranged on the valve rod, and a limiting device for limiting the downward sliding of the opening and closing rod is arranged between the valve cover and the opening and closing rod.
The further improvement is that: the limiting device comprises a clamping rod with one telescopic end, a limiting sleeve is fixedly arranged on the valve cover, the clamping is arranged in the limiting sleeve in a penetrating mode, one end of the limiting sleeve penetrates out of the limiting sleeve, a clamping groove clamped with the clamping rod is formed in the opening and closing rod, a first channel for enabling the telescopic end of the clamping rod to extend out of the valve cover is formed in the valve cover, an elastic device for enabling the clamping rod to be automatically clamped into the clamping groove is further arranged in the limiting sleeve, and a sealing device for sealing the clamping rod in the valve cover is further arranged on the valve cover.
The further improvement is that: the elastic device comprises a return spring, a stop block is arranged on the clamping rod in a surrounding mode and is located in the limit sleeve, the return spring is sleeved on the clamping rod, one end of the return spring is abutted to the limit sleeve, and the other end of the return spring is abutted to the stop block.
The further improvement is that: the sealing device is a sealing bolt, the sealing bolt is rotatably arranged on the telescopic end of the clamping rod through a bearing, and the sealing bolt is in threaded connection with the inner wall of the first channel of the valve cover to seal the first channel.
The further improvement is that: the valve comprises a valve cover and a starting and closing rod, wherein the valve cover is provided with a sliding groove, the starting and closing rod is sleeved with a rotating bearing, the rotating bearing is located in the sliding groove, and the valve cover is provided with a limiting device used for limiting the radial rotation of a rotating bearing body.
The further improvement is that: the limiting device is characterized in that the valve cover is fixedly provided with a sliding rail in the sliding groove, and the rotating bearing is provided with a sliding groove clamped with the sliding rail.
The further improvement is that: and a rotating hand wheel is fixedly arranged on the opening and closing rod and is positioned outside the valve cover.
The utility model has the advantages and the beneficial effects that:
1. when the butterfly valve was opened, need unscrew sealing bolt, then remove the block of block pole, then promote the meshing of the first skewed tooth ring on the opening and closing pole and the second skewed tooth ring on the valve rod, could rotate the opening and closing pole and open the butterfly valve, otherwise the opening and closing pole of butterfly valve is in the locking state all the time, if not professional, can't open the butterfly valve, prevent that other people from maliciously opening the butterfly valve, cause the waste of loss or public resource in the production, and the convenient staff management of and. Meanwhile, the time management cost and the labor cost of the butterfly valve patrol are reduced.
2. The management of community public resources is convenient, and the problem that children open butterfly valves in public places to cause resource waste or water is stolen maliciously by others is avoided.
3. The rotating bearing can enable the opening and closing rod to rotate better, and the butterfly valve is convenient to open.
Drawings
Fig. 1 is the embodiment of the present invention provides a schematic view of a cut-open structure of an encryption butterfly valve.
Fig. 2 is an enlarged schematic structural diagram of embodiment a of the present invention.
Fig. 3 is a schematic view of the cutting structure of embodiment B-B of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, an encryption butterfly valve includes a butterfly valve body 1, a valve cover 3 disposed on the butterfly valve body 1, a water inlet channel and a water outlet channel radially disposed along the butterfly valve body 1, a valve plate 21 disposed between the water inlet channel and the water outlet channel for controlling opening and closing of a fluid, a valve rod 2 disposed above the valve plate 21 and inside the butterfly valve body 1, a first channel 31 disposed above the butterfly valve body 1, a lower end of the valve rod 2 fixedly connected to the valve plate 21, an upper end of the valve rod 2 extending out of the first channel 31 and located inside the valve cover 3, an opening and closing rod 4 slidably disposed on the valve cover 3, a first bevel gear ring 41 fixedly disposed on the opening and closing rod 4 and the first bevel gear ring 41 located inside the valve cover 3, and a second bevel gear ring 42 engaged with the first bevel gear ring 41 and fixedly disposed on the valve rod 2, a limiting device for limiting the downward sliding of the opening and closing rod 4 is arranged between the valve cover 3 and the opening and closing rod 4, the limiting device comprises a clamping rod 9 with one end capable of extending and retracting, a limiting sleeve 10 is fixedly arranged on the valve cover 3, the clamping rod is inserted into the limiting sleeve 10, one end of the limiting sleeve penetrates through the limiting sleeve 10, a clamping groove clamped with the clamping rod 9 is formed in the opening and closing rod 4, a first channel 31 for allowing the extending end of the clamping rod 9 to extend out of the valve cover 3 is formed in the valve cover 3, a return spring 12 for automatically clamping the clamping rod 9 into the clamping groove is further arranged in the limiting sleeve 10, a stop block 11 is arranged on the clamping rod 9 in a surrounding mode, the stop block 11 is located in the limiting sleeve 10, a return spring 12 is sleeved on the clamping rod 9, one end of the return spring 12 is abutted against the limiting sleeve 10, the other end of the return spring 12 is abutted against the stop block 11, a sealing bolt 14 for sealing the clamping rod 9 in the valve cover 3 is further arranged on the valve cover 3, the sealing bolt 14 is rotatably arranged on the telescopic end of the clamping rod 9 through a bearing, and the sealing bolt 14 is in threaded connection with the inner wall of the first channel 31 of the valve cover 3 to seal the first channel 31.
In order to better rotate the opening and closing rod 4, a sliding groove 6 is formed in the valve cover 3, a rotating bearing 7 is sleeved on the opening and closing rod 4, the rotating bearing 7 is located in the sliding groove 6, a limiting device used for limiting the radial rotation of a body of the rotating bearing 7 is arranged on the valve cover 3, a sliding rail 8 is fixedly arranged in the sliding groove 6 of the valve cover 3, and a sliding groove 71 clamped with the sliding rail 8 is formed in the rotating bearing 7.
In order to quickly rotate the opening and closing rod 4 and enable a worker to open the butterfly valve more easily, a rotating hand wheel 5 is fixedly arranged on the opening and closing rod 4, and the rotating hand wheel 5 is located outside the valve cover 3.
The working principle is as follows:
when the butterfly valve is to be opened, the end part of the clamping rod 9, which is located on the sealing screw rod, can be stretched, so that the sealing screw rod is only required to be screwed out, then the sealing screw rod is pulled, the sealing screw rod drives the clamping rod 9 to slide, the clamping between the clamping rod 9 and the clamping groove is removed, the reset spring 12 is compressed at the moment, then the opening and closing rod 4 is pressed, the first inclined gear ring 41 and the second inclined gear ring 42 on the opening and closing rod 4 are clamped, the first inclined gear ring 41 and the second inclined gear ring 42 can be meshed for transmission, then the opening and closing rod 4 is rotated, the opening and closing rod 2 is opened and closed to drive the valve rod 2 to rotate, and the valve plate 21 is driven by the valve rod 2 to rotate to open the butterfly valve. On the contrary, when the butterfly valve is to be closed, the valve plate 21 is closed by the opening and closing rod 4, then the opening and closing rod 4 is pulled, the first bevel gear 41 and the second bevel gear 42 are disengaged, when the opening and closing rod 4 slides upwards to a high point, the return spring 12 is reset, the clamping rod 9 is driven to be clamped into the clamping groove, the rotation of the opening and closing rod 4 is limited, then the sealing bolt 14 is locked into the first channel 31 of the valve cover 3, the first channel 31 is sealed, and the encryption effect is achieved.
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 (7)
1. The utility model provides an encryption butterfly valve, include the butterfly valve body, set up in valve gap on the butterfly valve body, along radial inhalant canal and the exhalant canal of seting up of butterfly valve body, set up in inhalant canal with be used for controlling the valve plate that the fluid opened and close between the exhalant canal, the valve plate top is located the inside valve rod that is equipped with of butterfly valve body, first passageway has been seted up to butterfly valve body top, the lower tip of valve rod with valve plate fixed connection, the valve rod upper end is worn out first passageway is located in the valve gap, its characterized in that: the valve comprises a valve cover and is characterized in that an opening and closing rod is slidably arranged on the valve cover in a penetrating mode, a first bevel gear ring is fixedly arranged on the opening and closing rod and located in the valve cover, a second bevel gear ring meshed with the first bevel gear ring is fixedly arranged on the valve rod, and a limiting device for limiting the downward sliding of the opening and closing rod is arranged between the valve cover and the opening and closing rod.
2. An encryption butterfly valve according to claim 1, characterized in that: the limiting device comprises a clamping rod with one telescopic end, a limiting sleeve is fixedly arranged on the valve cover, the clamping is arranged in the limiting sleeve in a penetrating mode, one end of the limiting sleeve penetrates out of the limiting sleeve, a clamping groove clamped with the clamping rod is formed in the opening and closing rod, a first channel for enabling the telescopic end of the clamping rod to extend out of the valve cover is formed in the valve cover, an elastic device for enabling the clamping rod to be automatically clamped into the clamping groove is further arranged in the limiting sleeve, and a sealing device for sealing the clamping rod in the valve cover is further arranged on the valve cover.
3. An encryption butterfly valve according to claim 2, characterized in that: the elastic device comprises a return spring, a stop block is arranged on the clamping rod in a surrounding mode and is located in the limit sleeve, the return spring is sleeved on the clamping rod, one end of the return spring is abutted to the limit sleeve, and the other end of the return spring is abutted to the stop block.
4. An encryption butterfly valve according to claim 2, characterized in that: the sealing device is a sealing bolt, the sealing bolt is rotatably arranged on the telescopic end of the clamping rod through a bearing, and the sealing bolt is in threaded connection with the inner wall of the first channel of the valve cover to seal the first channel.
5. An encryption butterfly valve according to claim 1, characterized in that: the valve comprises a valve cover and a starting and closing rod, wherein the valve cover is provided with a sliding groove, the starting and closing rod is sleeved with a rotating bearing, the rotating bearing is located in the sliding groove, and the valve cover is provided with a limiting device used for limiting the radial rotation of a rotating bearing body.
6. An encryption butterfly valve according to claim 5, characterized in that: the limiting device is characterized in that the valve cover is fixedly provided with a sliding rail in the sliding groove, and the rotating bearing is provided with a sliding groove clamped with the sliding rail.
7. An encryption butterfly valve according to claim 1, characterized in that: and a rotating hand wheel is fixedly arranged on the opening and closing rod and is positioned outside the valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838794.2U CN213871367U (en) | 2020-11-30 | 2020-11-30 | Encrypt butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838794.2U CN213871367U (en) | 2020-11-30 | 2020-11-30 | Encrypt butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213871367U true CN213871367U (en) | 2021-08-03 |
Family
ID=77065939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838794.2U Active CN213871367U (en) | 2020-11-30 | 2020-11-30 | Encrypt butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213871367U (en) |
-
2020
- 2020-11-30 CN CN202022838794.2U patent/CN213871367U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |