CN218178071U - Butterfly valve with anti-theft structure - Google Patents
Butterfly valve with anti-theft structure Download PDFInfo
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- CN218178071U CN218178071U CN202222099024.XU CN202222099024U CN218178071U CN 218178071 U CN218178071 U CN 218178071U CN 202222099024 U CN202222099024 U CN 202222099024U CN 218178071 U CN218178071 U CN 218178071U
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- valve
- adjusting screw
- valve rod
- butterfly valve
- disk seat
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Abstract
The utility model relates to a butterfly valve with theftproof structure belongs to butterfly valve technical field, the water control valve comprises a valve body, fixed surface is provided with the disk seat on the valve body, disk seat upper end edge runs through there is the valve rod, valve rod lower extreme fixedly connected with valve plate, disk seat upper end middle part is rotated and is connected with adjusting screw, adjusting screw comprises smooth section and screw thread section. The beneficial effects of the utility model are that, the valve rod accessible of disk seat upper end is rotatory to bring the internal valve plate of valve to rotate, thereby realize the operation of opening and shutting of butterfly valve, after the action of opening and shutting of butterfly valve has been operated, accessible rotary valve body upper end adjusting screw, thereby make adjusting screw outer wall threaded connection's locking piece slide down along the guide bar, so that the stopper that makes the locking piece outer wall inserts in the spacing groove at valve rod middle part, and then carry out spacing processing to the valve rod, make the valve rod can't rotate, so that lock the butterfly valve, make the outer person can't steal the medium through rotatory valve rod.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a butterfly valve with theftproof 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) which is a disc and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
Application No.: 201720598969.2; the utility model discloses a binary channels butterfly valve, which comprises a valve body, wear to be equipped with the valve rod on the valve body, one side of valve rod is fixed with semicircular valve plate one, the cover is equipped with the sleeve on the valve rod, telescopic cross section is three rings of quartering, the sleeve can be for the valve rod at 90 degrees internal rotations, be fixed with semicircular valve plate two on the sleeve, when sleeve and valve rod rotate 90 degrees from 0 degrees, contained angle between valve plate one and the valve plate two rotates 180 degrees from 90 degrees, the upper end of valve rod is equipped with the carousel, telescopic upper end is equipped with the adjustable ring, one side of valve body is equipped with two passage pipes side by side, the inside cavity of valve body is spherical. The utility model discloses rational in infrastructure, the practicality is strong, can fall into two branch roads with a pipeline, need not add extra valve, saves the cost.
The butterfly valve of above comparison file only needs through rotating the carousel can to the operation that opens and shuts of valve plate, and this leads to the personnel except that the staff all can rotate the carousel wantonly and open the butterfly valve and steal the medium, and this safety in utilization that leads to the butterfly valve can not obtain the guarantee, to above-mentioned condition, we have provided a butterfly valve with theftproof structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve with theftproof structure to provide the butterfly valve in solving above-mentioned background art to the operation of opening and shutting of valve plate, only need through rotate the carousel can, this leads to the personnel except that the staff all can rotate the carousel wantonly and open the butterfly valve and steal the medium, this problem that the safe in utilization that leads to the butterfly valve can not obtain the guarantee.
The technical scheme of the utility model is that:
the high-pressure water-saving valve comprises a valve body, fixed surface is provided with the disk seat on the valve body, disk seat upper end edge runs through there is the valve rod, valve rod lower extreme fixedly connected with valve plate, disk seat upper end middle part is rotated and is connected with adjusting screw, adjusting screw comprises smooth section and screw thread section, adjusting screw's smooth section and disk seat contact, adjusting screw's screw thread section threaded connection has the locking piece, the fixed stopper that is provided with of locking piece outer wall, the spacing groove has been seted up on valve rod middle part surface, the fixed backup pad that is provided with of disk seat inner wall assembly, the annular has been seted up at backup pad surface edge, the valve rod is located annular department, adjusting screw's lower extreme and backup pad upper surface rotate and be connected, fixed surface is provided with the guide bar on the valve rod, the guide bar runs through the locking piece surface.
Furthermore, be injection moulding integrated into one piece between locking piece and the stopper, and the stopper encircles and distributes in the locking piece outer wall.
Furthermore, the size of the outer opening of the limiting block is matched with the size of the inner opening of the limiting groove.
Furthermore, the supporting plate and the guide rod are integrally formed by injection molding.
Furthermore, four guide rods are arranged.
Furthermore, the surface of the upper end of the valve seat is in threaded connection with a sealing cover, and the upper end of the adjusting screw rod is positioned in the sealing cover.
The utility model discloses an improve and provide a butterfly valve with theftproof structure here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses, the valve rod accessible of disk seat upper end is rotatory to bring the internal valve plate of valve to rotate, thereby realize the operation of opening and shutting of butterfly valve, after the action of opening and shutting of butterfly valve has been operated, accessible rotary valve body upper end adjusting screw, thereby make adjusting screw outer wall threaded connection's locking piece slide down along the guide bar, so that the stopper that makes the locking piece outer wall inserts in the spacing groove at valve rod middle part, and then carry out spacing processing to the valve rod, make the valve rod can't rotate, so that lock the butterfly valve, make the outer person can't steal the medium through rotatory valve rod.
The second step is as follows: the utility model discloses adjusting screw upper end is located the sealed cowling, and the threaded groove of sealed cowling accessible rotation and disk seat upper end is connected to seal adjusting screw upper end, thereby avoid external rainwater dust to cause the corruption to adjusting screw, and the sealed cowling can further prevent that the outsider from discovering adjusting screw.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the valve stem structure of the present invention;
FIG. 3 is a schematic view of the lock block of the present invention;
fig. 4 is a schematic diagram of the structure of the support plate of the present invention;
fig. 5 is a schematic view of the structure of the adjusting screw of the present invention.
Description of the reference numerals: 1. a valve body; 2. a valve seat; 3. a valve stem; 4. a valve plate; 5. adjusting the screw rod; 6. a locking block; 7. a limiting block; 8. a limiting groove; 9. a support plate; 10. a guide bar; 11. a ring groove; 12. and (6) sealing the cover.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 efforts all belong to the protection scope of the present invention.
The utility model provides a butterfly valve with an anti-theft structure through improvement, as shown in figures 1-5, the butterfly valve comprises a valve body 1, a valve seat 2 is fixedly arranged on the upper surface of the valve body 1, a valve rod 3 penetrates through the edge of the upper end of the valve seat 2, a valve plate 4 is fixedly connected with the lower end of the valve rod 3, an adjusting screw 5 is rotatably connected with the middle part of the upper end of the valve seat 2, the adjusting screw 5 consists of a smooth section and a thread section, the smooth section of the adjusting screw 5 is contacted with the valve seat 2, the thread section of the adjusting screw 5 is in threaded connection with a locking block 6, the outer wall of the locking block 6 is fixedly provided with a limiting block 7, the surface of the middle part of the valve rod 3 is provided with a limiting groove 8, the main part of the inner wall of the valve seat 2 is fixedly provided with a supporting plate 9, the surface edge of the supporting plate 9 is provided with a ring groove 11, the valve rod 3 is positioned at the ring groove 11, adjusting screw 5's lower extreme and the rotation of backup pad 9 upper surface are connected, 3 fixed surface on the valve rod is provided with guide bar 10, guide bar 10 runs through locking piece 6 surfaces, valve rod 3 accessible rotation of 2 upper ends of disk seat drives valve body 1 interior valve plate 4 and rotates, thereby realize the operation of opening and shutting of butterfly valve, after the opening and shutting action of having operated the butterfly valve, 1 upper end adjusting screw 5 of accessible rotary valve body, thereby make 5 outer wall threaded connection's of adjusting screw locking piece 6 slide down along guide bar 10, so that make stopper 7 of 6 outer walls of locking piece insert in the spacing groove 8 at 3 middle parts of the valve rod, and then carry out limit treatment to valve rod 3, make valve rod 3 can't rotate, so that lock the butterfly valve, make the unable media of stealing through rotatory valve rod 3 of outsider.
For the integrated into one piece that moulds plastics between locking piece 6 and the stopper 7, and stopper 7 encircles and distributes in locking piece 6 outer wall, injection moulding's locking piece 6 and stopper 7 structure are more firm, guarantee that locking piece 6 is more stable to the locking effect of valve rod 3, prevent that the strong rotation valve rod 3 of other person and lead to taking place to damage between locking piece 6 and the stopper 7, and encircle and distribute 8 stoppers 7 at locking piece 6 outer wall and can guarantee that valve plate 4 all can lock under the state that is in a plurality of angles that open and shut, the flow control scope of valve plate 4 has been enlarged.
The size of the outer opening of the limiting block 7 is matched with the size of the inner opening of the limiting groove 8, so that the clamping tightness of the limiting block and the inner opening can be further improved, and the locking stability is ensured.
The support plate 9 and the guide rod 10 are integrally formed by injection molding, so that the structural strength between the guide rod 10 and the support plate 9 can be further improved, and the guide rod 10 is prevented from being bent due to the fact that the valve rod 3 receives strong torque force in a locking state.
Four guide rods 10 are arranged in total, and the four guide rods 10 can further improve the strength of the locking structure.
2 upper end surface threaded connection of disk seat has sealed cowling 12, and adjusting screw 5 upper end is located sealed cowling 12, and the 12 accessible of sealed cowling is rotatory to be connected with the thread groove of 2 upper ends of disk seat to seal adjusting screw 5 upper ends, thereby avoid external rainwater dust to cause the corruption to adjusting screw 5, and sealed cowling 12 can further prevent that other people from discovering adjusting screw 5.
The working principle is as follows: at first, valve plate 4 rotates in valve body 1 is driven to the valve rod 3 accessible rotation of 2 upper ends of disk seat, thereby realize the operation of opening and shutting of butterfly valve, after the action of opening and shutting of butterfly valve has been operated, 1 upper end adjusting screw 5 of accessible rotary valve body, thereby make 5 outer wall threaded connection's of adjusting screw locking piece 6 slide down along guide bar 10, so that stopper 7 that makes 6 outer walls of locking piece inserts in the spacing groove 8 at valve rod 3 middle part, and then carry out spacing processing to valve rod 3, make valve rod 3 unable the rotation, then sealed cowling 12 accessible rotation is connected with the thread groove of 2 upper ends of disk seat, thereby seal 5 top to adjusting screw, thereby avoid external rainwater dust to cause the corruption to adjusting screw 5, and sealed cowling 12 can further prevent that the outsider from discovering adjusting screw 5, last injection moulding's locking piece 6 and stopper 7 structure are more firm, guarantee that locking piece 6 is more stable to valve rod 3's locking effect, prevent that the strong rotation of outsider from leading to the emergence damage between locking piece 6 and the stopper 7, and 8 valve plate 4 that encircle the distribution can guarantee the valve plate and can be in the state of opening and shutting and can all can carry out the expansion valve plate under the flow of a plurality of the adjustment of the state of the multiple angle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a butterfly valve with theftproof structure which characterized in that: including valve body (1), fixed surface is provided with disk seat (2) on valve body (1), disk seat (2) upper end edge runs through there is valve rod (3), valve rod (3) lower extreme fixedly connected with valve plate (4), disk seat (2) upper end middle part is rotated and is connected with adjusting screw (5), adjusting screw (5) comprise smooth section and screw thread section, the smooth section and disk seat (2) of adjusting screw (5) contact, the screw thread section threaded connection of adjusting screw (5) has locking piece (6), locking piece (6) outer wall is fixed and is provided with stopper (7), spacing groove (8) have been seted up on valve rod (3) middle part surface, disk seat (2) inner wall total fixed backup pad (9) that is provided with, annular (11) have been seted up on backup pad (9) surface edge, valve rod (3) are located annular (11) department, the lower extreme and backup pad (9) upper surface of adjusting screw (5) rotate and are connected, fixed surface is provided with guide bar (10) on valve rod (3), guide bar (10) run through locking piece (6) surface.
2. The butterfly valve with an anti-theft structure according to claim 1, wherein: the lock is characterized in that the lock block (6) and the limiting block (7) are integrally formed by injection molding, and the limiting block (7) is distributed on the outer wall of the lock block (6) in a surrounding manner.
3. The butterfly valve with an anti-theft structure according to claim 1, wherein: the size of the outer opening of the limiting block (7) is matched with the size of the inner opening of the limiting groove (8).
4. The butterfly valve with an anti-theft structure according to claim 1, wherein: and the support plate (9) and the guide rod (10) are integrally formed by injection molding.
5. The butterfly valve with an anti-theft structure according to claim 1, wherein: the guide rods (10) are provided with four pieces.
6. The butterfly valve with an anti-theft structure according to claim 1, wherein: the upper end surface of the valve seat (2) is in threaded connection with a sealing cover (12), and the upper end of the adjusting screw rod (5) is located in the sealing cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099024.XU CN218178071U (en) | 2022-08-10 | 2022-08-10 | Butterfly valve with anti-theft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099024.XU CN218178071U (en) | 2022-08-10 | 2022-08-10 | Butterfly valve with anti-theft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218178071U true CN218178071U (en) | 2022-12-30 |
Family
ID=84616546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222099024.XU Active CN218178071U (en) | 2022-08-10 | 2022-08-10 | Butterfly valve with anti-theft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218178071U (en) |
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2022
- 2022-08-10 CN CN202222099024.XU patent/CN218178071U/en active Active
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