CN113803482B - High-precision gate valve capable of being finely adjusted - Google Patents
High-precision gate valve capable of being finely adjusted Download PDFInfo
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- CN113803482B CN113803482B CN202111087728.9A CN202111087728A CN113803482B CN 113803482 B CN113803482 B CN 113803482B CN 202111087728 A CN202111087728 A CN 202111087728A CN 113803482 B CN113803482 B CN 113803482B
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- rotating rod
- rod
- gate valve
- device shell
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- 239000007788 liquid Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention belongs to the field of gate valves, in particular to a high-precision gate valve capable of fine adjustment, which aims at the problems that when the gate valve is used by the existing staff, the gate valve cannot be fine-adjusted according to the actual use condition, so that most of internal liquid and gas are lost, and irreparable economic loss is caused.
Description
Technical Field
The invention relates to the technical field of gate valves, in particular to a high-precision gate valve capable of fine adjustment.
Background
The gate valve (gate valve) is a shutter, the moving direction of the shutter is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed, and cannot be regulated and throttled. The gate valve is sealed by contacting the valve seat and the gate plate, and the metal material is usually deposited on the sealing surface to increase wear resistance, such as deposited 1Cr13, STL6, stainless steel, etc., and the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into a rigid gate valve and an elastic gate valve according to the difference of the gate plates.
However, in the prior art, when a worker uses the gate valve, the worker cannot finely adjust the gate valve according to the actual use condition, so that most of internal liquid and gas are lost, and an irreparable economic loss is caused.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a gate valve is used by a worker, the gate valve cannot be finely adjusted according to actual use conditions, so that most of internal liquid and gas are lost, and the irreparable economic loss is caused.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a can carry out fine setting's high accuracy gate valve, includes the pipeline, the circumference surface fixedly connected with device shell of pipeline, be equipped with drive assembly in the device shell, the circumference surface of pipeline is equipped with spacing subassembly, device shell upside is equipped with the motor, include head rod, first conical gear, first dwang, second dwang, third conical gear, fourth conical gear, third connecting plate, fifth conical gear, two first flashboards, third dwang and three second conical gear in the drive assembly, head rod fixed connection is in the circumference surface of motor output shaft, first dwang joint is in the bottom of head rod, third connecting plate fixed connection is in the bottom front inner wall of device shell, first dwang rotates the top of being connected in the third connecting plate, first dwang runs through the top of third connecting plate, first conical gear fixed connection is in the circumference surface of first dwang, the second dwang rotates the inner wall in the bottom both sides of device shell, three third conical gear is in the two circumferences of two rotation connection of two conical gear, two rotation shafts are in the second conical gear fixed connection, two rotation of pipeline are in the second conical gear and two rotation surface of third conical gear are in the two rotation of first connecting plate, two rotation of two rotation device shell, two rotation surface of third conical gear are in the rotation of two rotation connection respectively, two rotation device, two rotation connection is in the head rod is in the circumference of third connecting plate, and rotation of third connecting plate is in the rotation of third connecting plate, the fifth bevel gear is fixedly connected to the circumferential surface of the second rotating rod.
Preferably, the limiting component comprises a sixth conical gear, a ratchet wheel, a second connecting rod, a second flashboard and a fourth rotating rod, wherein the ratchet wheel is fixedly connected to the circumferential surface of the second connecting rod, the fourth rotating rod is rotationally connected to the circumferential surface of the pipeline, the fourth rotating rod is fixedly connected to the top end of the fourth rotating rod, the sixth conical gear is fixedly connected to the top end of the second connecting rod, the fourth rotating rod penetrates through the circumferential surface of the pipeline and is rotationally connected to the circumferential inner wall of the pipeline, the second flashboard is fixedly connected to the circumferential surface of the fourth rotating rod, and the close ends of the second connecting rod and the fourth rotating rod are fixedly connected with connecting sheets.
Preferably, the top fixedly connected with concave plate of device shell, the screw hole has all been seted up to the top four corners department of concave plate, four equal threaded connection of screw hole has the bolt, the top and the motor fixed connection of concave plate, four equal threaded connection of bolt is in the top of device shell.
Preferably, one end of the device shell is fixedly connected with a display screen, and the rear inner wall of the bottom of the device shell is fixedly connected with a camera and a temperature sensor.
Preferably, two flanges are fixedly connected to the circumferential surface of the pipeline.
Preferably, the circumference surface fixedly connected with first connecting plate of pipeline, the top of first connecting plate rotates and is connected with the pawl, the one end fixedly connected with spring of pawl, the other end fixedly connected with of spring is in the one end of first connecting plate.
Preferably, grooves are formed at two ends of the device shell.
Preferably, the bottom end of the device shell is fixedly connected with a first connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in this scheme, the accessible uses the remote control motor operation of PLC controller, can drive fixed surface's head rod and rotate during the motor operation, drives drive assembly overall operation when the head rod rotates to make the device more stable during the operation, also can control device regulation condition.
2. In this scheme, first connecting plate adopts the flexible material to fix in the bottom of device shell, can be when installation device the space of first connecting plate itself multiplicable device shell, avoids the bottom of device shell to receive wearing and tearing, and the fixed ring flange of pipeline surface welded plays connecting tube's effect, and two recesses all are offered in the both ends of device shell, and the staff's transport of being convenient for more, the top at the device shell is fixed to the concave plate.
According to the invention, the ratchet wheel with fixed surface is driven to rotate together with the second flashboard when the fourth rotating rod in the limiting assembly rotates, the ratchet wheel can be used according to the adjustment of a worker, the ratchet wheel has a limiting function, the second flashboard reversely rotates, the ratchet wheel can limit the device through the pawl and the limiting rod of the first connecting plate, so that the worker has a better effect when fine-adjusting the device, and the safety is higher.
Drawings
FIG. 1 is a schematic perspective view of a gate valve with high precision capable of fine tuning according to the present invention;
fig. 2 is a schematic view of a first perspective view of a gate valve with fine adjustment capability according to the present invention;
fig. 3 is a schematic view of a first perspective three-dimensional main structure of a gate valve with fine adjustment and high precision according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of a gate valve with high precision capable of fine tuning according to the present invention;
FIG. 5 is a schematic diagram of a first perspective view of a gate valve with high precision for fine adjustment according to the present invention;
fig. 6 is a schematic diagram of a part of a B-position enlarged structure of a high-precision gate valve capable of fine tuning according to the present invention.
In the figure: 1. a device housing; 2. a display screen; 3. a transmission assembly; 301. a first connecting rod; 302. a first shutter; 303. a fifth bevel gear; 304. a first bevel gear; 305. a first rotating lever; 306. a second rotating lever; 307. a second bevel gear; 308. a third bevel gear; 309. a fourth bevel gear; 3010. a third rotating lever; 3011. a third connecting plate; 4. a motor; 5. a flange plate; 6. a camera; 7. a temperature sensor; 8. a pipe; 9. a limit component; 901. a sixth bevel gear; 902. a ratchet wheel; 903. a second connecting rod; 904. a fourth rotating lever; 905. a second shutter; 10. a concave plate; 11. a bolt; 12. a spring; 13. a first connection plate; 14. a groove; 15. a pawl; 16. and a connecting sheet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-2, a high-precision gate valve capable of fine adjustment comprises a pipeline 8, a device shell 1 is fixedly connected to the circumferential surface of the pipeline 8, a transmission assembly 3 is arranged in the device shell 1, a limit assembly 9 is arranged on the circumferential surface of the pipeline 8, a motor 4 is arranged on the upper side of the device shell 1, the transmission assembly 3 comprises a first connecting rod 301, a first conical gear 304, a first rotating rod 305, a second rotating rod 306, a third conical gear 308, a fourth conical gear 309, a third connecting plate 3011, a fifth conical gear 303, two first flashboards 302, a third rotating rod 3010 and three second conical gears 307, the first connecting rod 301 is fixedly connected to the circumferential surface of an output shaft of the motor 4, the first rotating rod 305 is clamped at the bottom end of the first connecting rod 301, the top end of the first rotating rod 305 and the bottom end of the first connecting rod 301 are in a concave-convex shape and are matched, a worker can detach the maintenance staff easily, the first rotating rod 3011 is rotationally connected to the top end of the third connecting rod 308, the third rotating rod 3011 is rotationally connected to the top end of the third connecting rod 3011, the first rotating rod 3010 is fixedly connected to the circumferential surface of the second conical gear 307 and the two conical gears 3018, the two conical gears 3010 are fixedly connected to the circumferential surfaces of the two conical gears 3010 and the two circumferential surfaces of the second rotating rod 3018, the first rotating rod 3010 and the second conical gear 307 are fixedly connected to the circumferential surfaces of the second conical gear 307 and the two conical gears 3010 are fixedly meshed with the circumferential surfaces of the second rotating rod 307, respectively, the top end of the first rotating rod 3018 and the second connecting rod 3 is meshed with the second conical gear 3, the two first flashboards 302 are respectively and fixedly connected to the circumferential surfaces of the two third rotating rods 3010, the second rotating rod 306 penetrates through one end of the device shell 1, the fifth conical gear 303 is fixedly connected to the circumferential surface of the second rotating rod 306, the operation of the motor 4 can be remotely controlled by using a PLC controller, the first connecting rod 301 with a fixed surface can be driven to rotate during the operation of the motor 4, the transmission assembly 3 is driven to integrally operate during the rotation of the first connecting rod 301, the first conical gear 304 in the transmission assembly 3 plays a role of driving the second conical gear 307 on the middle side to rotate, the second rotating rod 306 fixed on the side end can be driven to rotate the inner wall of the two sides of the bottom of the device shell 1 during the rotation of the second rotating rod 306, the camera 6 is electrically connected with an external power supply, the picture signal can be transmitted to the display screen 2 through the camera 6, the telecommunication connection between the camera 6 and the display screen 2 is realized, and whether the normal operation of parts in the device shell 1 is observed through the display screen 2.
Example two
Referring to fig. 1-6, a high-precision gate valve capable of fine adjustment comprises a pipeline 8, a device shell 1 is fixedly connected to the circumferential surface of the pipeline 8, a transmission component 3 is arranged in the device shell 1, a limit component 9 is arranged on the circumferential surface of the pipeline 8, a motor 4 is arranged on the upper side of the device shell 1, the transmission component 3 comprises a first connecting rod 301, a first conical gear 304, a first rotating rod 305, a second rotating rod 306, a third conical gear 308, a fourth conical gear 309, a third connecting plate 3011, a fifth conical gear 303, two first gate plates 302, a third rotating rod 3010 and three second conical gears 307, the first connecting rod 301 is fixedly connected to the circumferential surface of an output shaft of the motor 4, the first rotating rod 305 is clamped at the bottom end of the first connecting rod 301, the third connecting rod 3011 is fixedly connected to the bottom front inner wall of the device shell 1, the first rotating rod 305 is rotatably connected to the top end of the third connecting rod 3011, the first conical gear 304 is fixedly connected to the circumferential surface of the first rotating rod 305, the second conical gear 306 is fixedly connected to the circumferential surface of the second rotating rod 3018, the second conical gear 307 is fixedly connected to the circumferential surfaces of the two conical gears 306 and the two circumferential surfaces of the second rotating rod 3018 are respectively, the two circumferential surfaces of the first rotating rod 3010 and the second conical gear 307 are fixedly connected to the circumferential surfaces of the second conical gear 307 are fixedly connected to the two circumferential surfaces of the second conical gear 307, the first rotating rod 3018 and the second conical gear 306 are respectively, the circumferential surfaces of the second rotating rod is fixedly connected to the two circumferential surfaces of the second conical gear 307 is meshed with the second conical gear 306, and the second conical gear is meshed with the second conical gear 3, the fifth conical gear 303 is fixedly connected to the circumferential surface of the second rotating rod 306, the limit component 9 comprises a sixth conical gear 901, a ratchet 902, a second connecting rod 903, a second gate plate 905 and a fourth rotating rod 904, the ratchet 902 is fixedly connected to the circumferential surface of the second connecting rod 903, the fourth rotating rod 904 is rotatably connected to the circumferential surface of the pipeline 8, the fourth rotating rod 904 is fixedly connected to the top end of the fourth rotating rod 904, the sixth conical gear 901 is fixedly connected to the top end of the second connecting rod 903, the fourth rotating rod 904 penetrates through the circumferential surface of the pipeline 8 and is rotatably connected to the circumferential inner wall of the pipeline 8, the second gate plate 905 is fixedly connected to the circumferential surface of the fourth rotating rod 904, the adjacent ends of the second connecting rod 903 and the fourth rotating rod 904 are fixedly connected with connecting pieces 16, the top end of the device shell 1 is fixedly connected with the concave plate 10, threaded holes are formed in four corners of the top end of the concave plate 10, the four threaded holes are all in threaded connection with bolts 11, the top of the concave plate 10 is fixedly connected with a motor 4, the four bolts 11 are all in threaded connection with the top end of the device shell 1, one end of the device shell 1 is fixedly connected with a display screen 2, the rear inner wall of the bottom of the device shell 1 is fixedly connected with a camera 6 and a temperature sensor 7, the circumferential surface of the pipeline 8 is fixedly connected with two flange plates 5, the circumferential surface of the pipeline 8 is fixedly connected with a first connecting plate 13, the top end of the first connecting plate 13 is rotationally connected with a pawl 15, one end of the pawl 15 is fixedly connected with a spring 12, the other end of the spring 12 is fixedly connected with one end of the first connecting plate 13, two ends of the device shell 1 are respectively provided with a groove 14, the bottom fixedly connected with first connecting plate 13 of device shell 1, first connecting plate 13 adopts the flexible material to fix in the bottom of device shell 1, can be when installation device the space of device shell is increased to first connecting plate 13 itself, avoid the bottom of device shell 1 to receive wearing and tearing, the ring flange 5 of pipeline 8 surface welding fixed plays the effect of connecting required pipeline, two recesses 14 all offer in the both ends of device shell 1, the staff's transport of being convenient for more, concave plate 10 is fixed on the top of device shell 1, threaded hole is used for installing concave plate 10, be used for installing bolt 11 in the concave plate 10, rotatable bolt 11, make bolt 11 rotate at threaded hole and extend to the top of device shell 1, thereby reach the effect of fixing concave plate 10 at device shell 1 top, temperature sensor 7 can respond to the temperature that the part rotates in the drive assembly 3 is normal, at the concrete temperature that can observe in device shell 1 by display screen 2 for the signal transmission, the thickness of connection piece 16 can be selected according to staff's needs, and connection piece 16 top has been offered for installing and has made two connection pieces 16, when this gate valve fixed body can rotate in opposite directions, ratchet 15 is rotated 15, ratchet 15 is made, ratchet 15 is rotated to ratchet 15.
However, as well known to those skilled in the art, the working principles and wiring methods of the display screen 2, the temperature sensor 7 and the camera 6 are common, which are all conventional means or common knowledge, and will not be described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.
When the gate valve body is used, a worker can use a PLC controller to control a motor 4 to operate, when the motor 4 operates, an output shaft of the motor 4 drives a first connecting rod 301 with a fixed surface to rotate, when the first connecting rod 301 rotates, a first rotating rod 305 with a matched bottom end is driven to rotate at the top end of a third connecting plate 3011, when the first rotating rod 305 rotates, a first bevel gear 304 with a fixed bottom end is driven to rotate, when the first bevel gear 304 rotates, a second bevel gear 307 with a fixed surface positioned at the middle side is driven to rotate, when the second bevel gear 307 rotates, a second rotating rod 306 with a fixed side end is driven to rotate, when the second rotating rod 306 rotates, another two second bevel gears 307 with a fixed surface are driven to continuously rotate, and the other two second bevel gears 307 drive a third bevel gear 308 with a fixed surface to rotate, the directions of rotation of the two third bevel gears 308 are opposite, the specific rotation direction of the third bevel gears 308 can be adjusted according to the needs of workers, when the third bevel gears 308 rotate, the bottom end is driven to fixedly drive the third rotating rod 3010, so that the third rotating rod 3010 rotates on the circumferential surface of the pipeline 8, when the third rotating rod 3010 rotates, the first flashboard 302 on the surface is driven, thereby the first flashboard 302 achieves the effect of closing the interior of the pipeline 8, when the second rotating rod 306 rotates, the limiting component 9 can be driven, when the second rotating rod 306 rotates, the fifth bevel gear 303 on the surface is driven, when the fifth bevel gear 303 rotates, the limiting component 9 on the surface is driven to rotate, when the limiting component 9 operates, the fourth rotating rod 904 in the limiting component 9 rotates, the ratchet 902 and the second flashboard 905 fixed on the surface are driven to rotate together, and can be used according to the adjustment of the workers, and the ratchet 902 and the first connecting plate 13 cooperate to have a limiting function.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy gate valve that can finely tune, includes pipeline (8), a serial communication port, the circumference surface fixedly connected with device shell (1) of pipeline (8), be equipped with drive assembly (3) in device shell (1), the circumference surface of pipeline (8) is equipped with spacing subassembly (9), device shell (1) upside is equipped with motor (4), including head rod (301), first conical gear (304), first dwang (305), second dwang (306), third conical gear (308), fourth conical gear (309), third connecting plate (3011), fifth conical gear (303), two first flashboard (302), third dwang (3010) and three second conical gear (307) in drive assembly (3), head rod (301) fixedly connected with the circumference surface of motor (4) output shaft, head rod (305) joint is in the bottom of head rod (301), head rod (3011) fixedly connected with the bottom of device shell (1) inner wall, head rod (305) first dwang (3011) are in the circumference of head rod (3011), head rod (3011) rotate head rod (305) and connect, the second rotating rod (306) is rotatably connected to inner walls at two sides of the bottom of the device shell (1), three second bevel gears (307) are fixedly connected to the circumferential surfaces of the second rotating rod (306), the second bevel gears (307) at the middle side are meshed with the first bevel gears (304), two third rotating rods (3010) are rotatably connected to the circumferential surfaces of the pipelines (8), two third rotating rods (3010) penetrate through the circumferential surfaces of the pipelines (8) and are rotatably connected to the circumferential inner walls of the pipelines (8), the third bevel gears (308) and the fourth bevel gears (309) are fixedly connected to the circumferential surfaces of the two third rotating rods (3010) respectively, the two first flashboards (302) are fixedly connected to the circumferential surfaces of the two third rotating rods (3010) respectively, the second rotating rod (306) penetrates through one end of the device shell (1), and the fifth bevel gears (303) are fixedly connected to the circumferential surfaces of the second rotating rods (306).
2. The high-precision gate valve capable of fine adjustment according to claim 1, wherein the limit component (9) comprises a sixth conical gear (901), a ratchet wheel (902), a second connecting rod (903), a second gate plate (905) and a fourth rotating rod (904), the ratchet wheel (902) is fixedly connected to the circumferential surface of the second connecting rod (903), the fourth rotating rod (904) is rotatably connected to the circumferential surface of the pipe (8), the fourth rotating rod (904) is fixedly connected to the top end of the fourth rotating rod (904), the sixth conical gear (901) is fixedly connected to the top end of the second connecting rod (903), the fourth rotating rod (904) penetrates the circumferential surface of the pipe (8) and is rotatably connected to the circumferential inner wall of the pipe (8), the second gate plate (905) is fixedly connected to the circumferential surface of the fourth rotating rod (904), and the connecting pieces (16) are fixedly connected to the adjacent ends of the second connecting rod (903) and the fourth rotating rod (304).
3. The high-precision gate valve capable of fine adjustment according to claim 2, wherein a concave plate (10) is fixedly connected to the top end of the device shell (1), threaded holes are formed in four corners of the top end of the concave plate (10), bolts (11) are connected in four threaded holes in a threaded mode, the top of the concave plate (10) is fixedly connected with the motor (4), and the four bolts (11) are connected to the top end of the device shell (1) in a threaded mode.
4. A gate valve with high precision capable of fine adjustment according to claim 3, characterized in that one end of the device housing (1) is fixedly connected with a display screen (2), and the rear inner wall of the bottom of the device housing (1) is fixedly connected with a camera (6) and a temperature sensor (7).
5. A high precision gate valve capable of fine tuning according to claim 4, characterized in that the circumferential surface of the pipe (8) is fixedly connected with two flanges (5).
6. The high-precision gate valve capable of fine adjustment according to claim 5, wherein a first connecting plate (13) is fixedly connected to the circumferential surface of the pipeline (8), a pawl (15) is rotatably connected to the top end of the first connecting plate (13), a spring (12) is fixedly connected to one end of the pawl (15), and the other end of the spring (12) is fixedly connected to one end of the first connecting plate (13).
7. A high precision gate valve capable of fine tuning as claimed in claim 6, characterized in that both ends of the device housing (1) are provided with grooves (14).
8. The high-precision gate valve capable of being finely tuned according to claim 7, wherein the bottom end of the device housing (1) is fixedly connected with a first connecting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087728.9A CN113803482B (en) | 2021-09-16 | 2021-09-16 | High-precision gate valve capable of being finely adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087728.9A CN113803482B (en) | 2021-09-16 | 2021-09-16 | High-precision gate valve capable of being finely adjusted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113803482A CN113803482A (en) | 2021-12-17 |
| CN113803482B true CN113803482B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111087728.9A Active CN113803482B (en) | 2021-09-16 | 2021-09-16 | High-precision gate valve capable of being finely adjusted |
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| CN205618704U (en) * | 2016-05-20 | 2016-10-05 | 浙江纽沃阀门有限公司 | Gate valve |
| CN208703148U (en) * | 2018-08-17 | 2019-04-05 | 东一阀门制造(南通)有限公司 | A kind of cast steel umbrella tooth wheel drive gate valve |
| CN111164262A (en) * | 2017-09-28 | 2020-05-15 | 福伊特专利有限公司 | Hydraulic installation with an electric drive for operating a sluice |
| CN211599705U (en) * | 2019-12-23 | 2020-09-29 | 上海贯川流体科技有限公司 | Non-rising stem elastic seat seal gate valve with anti-theft function |
| CN212203178U (en) * | 2020-05-15 | 2020-12-22 | 江苏昊晨机械制造有限公司 | High-pressure valve suitable for oil field gathering pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE344900T1 (en) * | 2001-08-24 | 2006-11-15 | Fmc Technologies | REDUCED ROTARY SLIDE VALVE WITH ROLLING SCREW DRIVE |
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2021
- 2021-09-16 CN CN202111087728.9A patent/CN113803482B/en active Active
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| CN113803482A (en) | 2021-12-17 |
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