CN218267280U - Low-resistance light valve - Google Patents
Low-resistance light valve Download PDFInfo
- Publication number
- CN218267280U CN218267280U CN202222626914.1U CN202222626914U CN218267280U CN 218267280 U CN218267280 U CN 218267280U CN 202222626914 U CN202222626914 U CN 202222626914U CN 218267280 U CN218267280 U CN 218267280U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- wall
- threaded
- valve body
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 8
- 230000035939 shock Effects 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of valves, in particular to a low-resistance light valve, which provides a proposal that comprises a valve body and a working mechanism arranged at the top end of the valve body, wherein the working mechanism comprises a telescopic component, a connecting component and a rotating component; the telescopic assembly comprises a working frame, a threaded rod, a hand wheel and a threaded sliding block, the top end of the valve body is fixedly connected with the working frame, the threaded rod penetrates through the inner wall of the working frame, one end of the threaded rod is fixedly connected with the hand wheel, and the outer wall of the threaded rod is in threaded connection with the threaded sliding block; coupling assembling includes connecting rod, sliding block and gag lever post, the lateral wall of screw thread slider has connect the connecting rod soon, and through setting up the sliding block, the screw thread slider slides and drives the sliding block through the connecting rod and slides along the outer wall of gag lever post, and the sliding block slides and drives the synchronous slip of sliding tooth plate, and the sliding tooth plate slides and drives the pivot through with gear engagement and rotate, and the pivot is rotated and is driven the synchronous rotation of case, realizes opening and shutting the operation fast to the case.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a low light valve of resistance.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close.
However, the butterfly valve in the prior art has the problem that the valve core is difficult to open and close when in use, the rotating shaft at the top end of the valve core is easy to deform due to overlarge force, and the valve core is easy to clamp when in open and close due to the problem that the resistance between the valve core and the valve body is large when in use, so that the low-resistance light valve is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of low resistance light valve has solved and has had the case to open and shut comparatively hard and the great problem of resistance between case and the valve body among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-resistance portable valve comprises a valve body and a working mechanism arranged at the top end of the valve body, wherein the working mechanism comprises a telescopic component, a connecting component and a rotating component;
the telescopic assembly comprises a working frame, a threaded rod, a hand wheel and a threaded sliding block, the top end of the valve body is fixedly connected with the working frame, the threaded rod penetrates through the inner wall of the working frame, one end of the threaded rod is fixedly connected with the hand wheel, and the outer wall of the threaded rod is in threaded connection with the threaded sliding block;
the connecting component comprises a connecting rod, a sliding block and a limiting rod, the connecting rod is screwed on the side wall of the threaded sliding block, the sliding block which is connected with the inner wall of the working frame in a sliding mode is screwed on one end of the connecting rod, and the limiting rod is fixedly connected with the inner wall of the working frame in a sliding mode;
the rotating assembly comprises a sliding toothed plate, a gear, a rotating shaft and a valve core, wherein the sliding toothed plate is fixedly connected to the side wall of the sliding block, the gear is meshed with the meshing surface of the sliding toothed plate, the rotating shaft is fixedly connected to the bottom end of the gear, and the bottom end of the rotating shaft extends to the valve core which is connected with the inner wall of the valve body in a rotating mode.
In order to facilitate the improvement of the sealing performance between the valve core and the valve body and the reduction of the resistance between the valve core and the valve body, preferably, the outer wall of the valve core is fixedly connected with a reinforcing rib, one side of the valve core is positioned on the inner wall of the valve body and is fixedly connected with a sealing ring, a sealing filler is arranged at the connecting part of the rotating shaft and the valve body, and the outer wall of the valve body is fixedly connected with a flange.
In order to realize the control operation of synchronous sliding of the two groups of connecting rods and facilitate stable rotation of the gear, preferably, the two groups of connecting rods are arranged, and the position relationship of the two groups of connecting rods is symmetrical about the threaded sliding block.
In order to realize the control operation of the sliding block, preferably, the sliding block forms a sliding structure through the threaded sliding block and between the connecting rod and the limiting rod.
In order to realize the control operation of the stable rotation of the rotating shaft, it is preferable that the rotating shaft forms a rotating structure with the working frame through the sliding toothed plate and the gear.
In order to realize the quick opening and closing operation of the valve core, preferably, the central axis of the rotating shaft coincides with the central axis of the valve core.
In order to improve the shock resistance of the valve core, preferably, three groups of reinforcing ribs are arranged, and the position relations of the three groups of reinforcing ribs are distributed along the outer wall of the valve core at equal intervals.
The utility model discloses possess following beneficial effect:
1. by arranging the sliding block, the threaded sliding block slides to drive the sliding block to slide along the outer wall of the limiting rod through the connecting rod, the sliding block slides to drive the sliding toothed plate to synchronously slide, the sliding toothed plate slides to drive the rotating shaft to rotate through meshing with the gear, and the rotating shaft rotates to drive the valve core to synchronously rotate, so that the valve core is quickly opened and closed;
2. through setting up three strengthening ribs, be favorable to improving the shock resistance of case, through setting up the sealing washer, be favorable to improving the sealing performance of case and valve body to the sealing washer is laminated mutually with the outer wall of case, is favorable to reducing the resistance between case and the valve body.
Drawings
Fig. 1 is a schematic view of the overall structure of a low resistance light valve provided by the present invention;
fig. 2 is a schematic view of a first view angle structure inside a working frame of the low resistance light valve provided by the present invention;
fig. 3 is a schematic view of a second view structure inside the working frame of the low resistance light valve provided by the present invention;
fig. 4 is a schematic sectional structural view of a valve body of a low resistance light valve provided by the present invention;
fig. 5 is the utility model provides a sealing washer structural representation of light valve of low resistance.
In the figure: 1. a valve body; 2. a working frame; 3. a threaded rod; 4. a hand wheel; 5. a threaded slider; 6. a connecting rod; 7. a slider; 8. a limiting rod; 9. a sliding toothed plate; 10. a gear; 11. a rotating shaft; 12. a valve core; 13. reinforcing ribs; 14. a seal ring; 15. sealing and filling; 16. and (4) a flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a low resistance light valve comprises a valve body 1 and a working mechanism arranged at the top end of the valve body 1, wherein the working mechanism comprises a telescopic component, a connecting component and a rotating component;
the telescopic assembly comprises a working frame 2, a threaded rod 3, a hand wheel 4 and a threaded sliding block 5, the top end of the valve body 1 is fixedly connected with the working frame 2, the threaded rod 3 penetrates through the inner wall of the working frame 2, one end of the threaded rod 3 is fixedly connected with the hand wheel 4, and the outer wall of the threaded rod 3 is in threaded connection with the threaded sliding block 5;
the connecting component comprises a connecting rod 6, a sliding block 7 and a limiting rod 8, the connecting rod 6 is screwed on the side wall of the threaded sliding block 5, the sliding block 7 which is connected with the inner wall of the working frame 2 in a sliding manner is screwed on one end of the connecting rod 6, and the limiting rod 8 is fixedly connected with the inner wall of the working frame 2 in a sliding manner and connected with the inner wall of the sliding block 7;
the rotating assembly comprises a sliding toothed plate 9, a gear 10, a rotating shaft 11 and a valve core 12, the side wall of the sliding block 7 is fixedly connected with the sliding toothed plate 9, the meshing surface of the sliding toothed plate 9 is meshed with the gear 10, the bottom end of the gear 10 is fixedly connected with the rotating shaft 11, and the bottom end of the rotating shaft 11 extends to the valve core 12 which is connected with the inner wall of the valve body 1 in a rotating mode and fixedly connected with the inside of the valve body 1.
Further, connecting rod 6 is provided with two sets ofly, and the position relation of two sets of connecting rods 6 is symmetrical about thread slider 5, through setting up two sets of connecting rods 6, is favorable to thread slider 5 to slide and drives two sets of connecting rods 6 synchronous sliding, realizes the control operation of two sets of connecting rods 6 synchronous sliding, and the gear 10 of being convenient for rotates steadily.
Furthermore, the sliding block 7 forms a sliding structure through the threaded sliding block 5 and the connecting rod 6 and the limiting rod 8, so that the threaded sliding block 5 can slide to drive the sliding block 7 to slide along the outer wall of the limiting rod 8 through the connecting rod 6, and the sliding control operation of the sliding block 7 is realized.
Further, pivot 11 constitutes revolution mechanic through between sliding tooth plate 9 and gear 10 and the work frame 2, is favorable to sliding 7 to slide and drives sliding tooth plate 9 synchronous slip, and sliding tooth plate 9 slides and drives pivot 11 through meshing with gear 10 and rotate, realizes the control operation of the steady pivoted of pivot 11.
Furthermore, the central axis of the rotating shaft 11 coincides with the central axis of the valve core 12, which is beneficial to the rotating shaft 11 to rotate and drive the valve core 12 to rotate synchronously, and realizes the rapid opening and closing operation of the valve core 12.
Example two
Please refer to fig. 1, fig. 4 and fig. 5, compare embodiment one, as the utility model discloses a further embodiment, the outer wall fixedly connected with strengthening rib 13 of case 12, one side of case 12 is located 1 inner wall fixedly connected with sealing washer 14 of valve body, pivot 11 is provided with the packing 15 with the connection position of valve body 1, the outer wall fixedly connected with flange 16 of valve body 1, through setting up three strengthening ribs 13 of group, be favorable to improving the shock resistance of case 12, through setting up sealing washer 14, be favorable to improving the sealing performance of case 12 and valve body 1, and sealing washer 14 laminates with the outer wall of case 12 mutually, be favorable to reducing the resistance between case 12 and the valve body 1.
Furthermore, three groups of reinforcing ribs 13 are arranged, the position relation of the three groups of reinforcing ribs 13 is distributed along the outer wall of the valve core 12 at equal intervals, and the three groups of reinforcing ribs 13 are arranged, so that the shock resistance of the valve core 12 is improved.
The working principle is as follows: when using the device, at first, case 12 carries out the operation of opening and shutting fast, in work frame 2, the staff rotates hand wheel 4, hand wheel 4 rotates and drives the slider-screw 5 through threaded rod 3 and slide, slider-screw 5 slides and drives two sets of connecting rod 6 synchronous sliding, so that slider-screw 5 slides and drives sliding block 7 through connecting rod 6 and slide along the outer wall of gag lever post 8, sliding block 7 slides and drives the synchronous slip of sliding tooth plate 9, sliding tooth plate 9 slides and drives pivot 11 through meshing with gear 10 and rotate, pivot 11 rotates and drives case 12 synchronous rotation, the realization is to the quick operation of opening and shutting of case 12.
Finally, the three groups of reinforcing ribs 13 are arranged, so that the shock resistance of the valve core 12 is improved, the sealing performance of the valve core 12 and the valve body 1 is improved by arranging the sealing ring 14, the sealing ring 14 is attached to the outer wall of the valve core 12, and the resistance between the valve core 12 and the valve body 1 is reduced.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a low light valve of resistance, includes valve body (1) and sets up the operating device on valve body (1) top, its characterized in that: the working mechanism comprises a telescopic assembly, a connecting assembly and a rotating assembly;
the telescopic assembly comprises a working frame (2), a threaded rod (3), a hand wheel (4) and a threaded sliding block (5), the top end of the valve body (1) is fixedly connected with the working frame (2), the threaded rod (3) penetrates through the inner wall of the working frame (2), one end of the threaded rod (3) is fixedly connected with the hand wheel (4), and the outer wall of the threaded rod (3) is in threaded connection with the threaded sliding block (5);
the connecting assembly comprises a connecting rod (6), a sliding block (7) and a limiting rod (8), the connecting rod (6) is screwed on the side wall of the threaded sliding block (5), the sliding block (7) which is connected with the inner wall of the working frame (2) in a sliding manner is screwed on one end of the connecting rod (6), and the limiting rod (8) which is fixedly connected with the inner wall of the working frame (2) is connected with the inner wall of the sliding block (7) in a sliding manner;
the rotating assembly comprises a sliding toothed plate (9), a gear (10), a rotating shaft (11) and a valve core (12), the side wall of the sliding block (7) is fixedly connected with the sliding toothed plate (9), the meshing surface of the sliding toothed plate (9) is meshed with the gear (10), the bottom end of the gear (10) is fixedly connected with the rotating shaft (11), and the bottom end of the rotating shaft (11) extends to the valve core (12) which is connected with the inner wall of the valve body (1) in a rotating mode.
2. A low resistance lightweight valve according to claim 1 wherein: the outer wall of the valve core (12) is fixedly connected with a reinforcing rib (13), one side of the valve core (12) is located on the inner wall of the valve body (1) and is fixedly connected with a sealing ring (14), a sealing filler (15) is arranged at the connecting part of the rotating shaft (11) and the valve body (1), and a flange (16) is fixedly connected to the outer wall of the valve body (1).
3. A low resistance lightweight valve according to claim 1 wherein: the connecting rods (6) are arranged in two groups, and the position relation of the two groups of connecting rods (6) is symmetrical about the threaded sliding block (5).
4. A low resistance lightweight valve according to claim 1 wherein: the sliding block (7) forms a sliding structure with the limiting rod (8) through the threaded sliding block (5) and the connecting rod (6).
5. A low resistance lightweight valve according to claim 1 wherein: the rotating shaft (11) forms a rotating structure with the working frame (2) through the sliding toothed plate (9) and the gear (10).
6. The low resistance, lightweight valve of claim 1 wherein: the central axis of the rotating shaft (11) is coincident with the central axis of the valve core (12).
7. A low resistance lightweight valve according to claim 2 wherein: the reinforcing ribs (13) are provided with three groups, and the position relation of the three groups of reinforcing ribs (13) is that the reinforcing ribs are distributed at equal intervals along the outer wall of the valve core (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626914.1U CN218267280U (en) | 2022-10-01 | 2022-10-01 | Low-resistance light valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626914.1U CN218267280U (en) | 2022-10-01 | 2022-10-01 | Low-resistance light valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267280U true CN218267280U (en) | 2023-01-10 |
Family
ID=84750554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626914.1U Expired - Fee Related CN218267280U (en) | 2022-10-01 | 2022-10-01 | Low-resistance light valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267280U (en) |
-
2022
- 2022-10-01 CN CN202222626914.1U patent/CN218267280U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218267280U (en) | Low-resistance light valve | |
| CN221628883U (en) | Valve driving device | |
| CN206206752U (en) | A kind of pair pushes sealed stop valve | |
| CN205859304U (en) | A kind of compact hand gear for pneumatic actuator | |
| CN211117661U (en) | Double-eccentric electric flange butterfly valve | |
| CN212251226U (en) | A kind of sewage valve for traffic vehicle | |
| CN217977401U (en) | Butterfly valve with axial bidirectional adjustment | |
| CN210859399U (en) | Hydraulic cylinder with piston rod deviation rectifying function | |
| CN212616317U (en) | Soft metal valve clack stop valve convenient to control | |
| CN217030010U (en) | High-precision small electric valve | |
| CN220523305U (en) | Telescopic butterfly valve | |
| CN208633926U (en) | A kind of throttle body assembly | |
| CN219366957U (en) | Butterfly valve with multiple locking structure | |
| CN206682395U (en) | A kind of motor valve with anti-jamming function | |
| CN107130565B (en) | a revolving gate | |
| CN212131387U (en) | Linkage butterfly valve | |
| CN220268475U (en) | Gate valve of gas meter | |
| CN222026294U (en) | Eccentric butterfly valve | |
| CN113404875B (en) | Butterfly valve with double keys | |
| CN222687323U (en) | High performance vacuum stop valve | |
| CN216813085U (en) | A gate valve stem | |
| CN221075423U (en) | Valve driving device with protection structure | |
| CN219796127U (en) | High-performance double-eccentric butterfly valve | |
| CN216479005U (en) | Flat gate valve with combined valve seat | |
| CN222760308U (en) | Double-sealing titanium alloy valve for ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |