CN117646804B - Mining electric control valve and method thereof - Google Patents
Mining electric control valve and method thereof Download PDFInfo
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- CN117646804B CN117646804B CN202410125710.0A CN202410125710A CN117646804B CN 117646804 B CN117646804 B CN 117646804B CN 202410125710 A CN202410125710 A CN 202410125710A CN 117646804 B CN117646804 B CN 117646804B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of valves and discloses a mining electric control valve and a method thereof, wherein the mining electric control valve comprises a valve shell, communicating pipes are uniformly connected to two sides of the lower end of the valve shell, an annular groove is formed in the inner bottom surface of the valve shell, valve clacks are movably arranged in the annular groove, round grooves with the same diameter as the inner cavity of the communicating pipes are formed in two side walls of the valve clacks, circular plates are respectively arranged in the two communicating pipes in a sliding manner, adjusting components for driving the circular plates to move are arranged in the round grooves, vertical holes are formed in the top surfaces of the valve clacks, a transmission mechanism is arranged at the lower end position of the vertical holes in the valve clacks and is in transmission connection with the adjusting components, a threaded sleeve is movably connected in the vertical holes, a second threaded rod is connected to the inner cavity of the threaded sleeve in a threaded manner, a positioning mechanism is arranged at the position, close to the top end of the threaded sleeve, and a driving mechanism is arranged on the top surface of the valve shell; the invention has simple integral structure, can be arranged in a pipeline for controlling the on-off of the pipeline, and has stable integral structure.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a mining electric control valve and a mining electric control method.
Background
The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflow pressure relief and the like; valves for fluid control systems, ranging from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, are quite diverse in variety and specification; 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; the valve consists of a driving mechanism and an executing mechanism, wherein the driving mechanism comprises a driving device, a transmission part, a valve rod and the like, and the executing mechanism comprises a valve body, a valve cover, an opening and closing piece and the like.
At present, valves are widely used in the field of mining, and great convenience is provided for development of the mining; when the electric control valve of the prior art is used in the field of mining industry, the installation space is greatly limited during the actual installation operation because the electric control valve is provided with a large driving piece and the position of the electric control valve is relatively fixed, so that the electric control valve is inconvenient to install and use.
In addition, when the valve is closed, larger pressure difference can appear on two sides of the valve clack or the valve clack is impacted by large liquid, and the stress on the valve is exerted on the valve clack completely, so that the valve clack is deformed or damaged under long-term working conditions, and the safe use of the electric control valve in the mining field is greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problems of providing the mining electric control valve and the method thereof, which have the advantages that the whole structure is simple, the mining electric control valve can be installed in a pipeline for controlling the on-off of the pipeline, the whole structure is stable, the impact force on a valve clack can be reduced, and the sealing property and the durability of the valve in use are improved.
In order to solve the technical problems, the invention provides the following technical scheme:
The utility model provides a mining automatically controlled valve, includes the valve casing, the lower extreme both sides homogeneous body coupling of valve casing has communicating pipe, the annular has been seted up on the interior bottom surface of valve casing, the annular internalization is provided with the valve clack, the circular slot that equals with communicating pipe inner chamber diameter has all been seted up on the both sides wall of valve clack, slip respectively in two communicating pipes is provided with the plectane, the adjusting part that is used for driving the plectane to remove is all installed in the circular slot, vertical hole has been seted up to the top surface of valve clack, the lower extreme position department that is located vertical hole in the valve clack is provided with drive mechanism, drive mechanism is connected with the adjusting part transmission, swing joint has the thread bush in the vertical hole, the inner chamber threaded connection of thread bush has the second threaded rod, thread bush is provided with positioning mechanism near top department, be provided with actuating mechanism on the top surface of valve casing.
The following is a further optimization of the above technical solution according to the present invention:
the adjusting component comprises movable grooves which are respectively formed in the middle of the inner wall of the circular groove, a first threaded rod is movably connected in the movable grooves, two movable blocks are symmetrically connected with the first threaded rod in a threaded mode, the movable blocks are connected with the movable grooves in a sliding mode, connecting plates are hinged to the movable blocks, and the other ends of the connecting plates are hinged to corresponding circular plates.
Further optimizing: the transmission mechanism comprises a bottom groove which is formed in the valve clack and located at the lower end of the threaded sleeve, a vertical shaft is fixedly connected to the lower end of the threaded sleeve, the lower ends of the vertical shafts extend into the bottom groove, and the lower ends of the two first threaded rods extend into the bottom groove and are in transmission connection with the lower end of the vertical shaft through a first transmission assembly.
Further optimizing: the positioning mechanism comprises a plurality of side holes which are formed in the threaded sleeve and close to the top end positions of the threaded sleeve, springs are arranged in the side holes, inserting rods are fixedly connected to the two ends of each spring, inserting holes are formed in the inner wall of each vertical hole and the outer surface of the bottom end of each second threaded rod at positions corresponding to the inserting rods, and one ends of the inserting rods, far away from the springs, are movably inserted into the corresponding inserting holes respectively.
Further optimizing: the driving mechanism comprises a fixed shell fixedly arranged at the top of the valve casing, a movable shell is detachably arranged on the upper side of the fixed shell, a motor is fixedly arranged on the side wall of the movable shell, and a rotating shaft is fixedly connected to the power output end of the motor.
Further optimizing: the upper end of the second threaded rod penetrates through the top surface of the movable shell and is fixedly connected with a rotating wheel, and the other end of the rotating shaft extends into the movable shell and is in transmission connection with the second threaded rod through a second transmission assembly.
Further optimizing: the left side wall and the right side wall of the valve clack are fixedly connected with first sealing rings, and the first sealing rings are in sealing connection with the inner surfaces of the annular grooves.
Further optimizing: the outer circular surface of the circular plate is fixedly connected with a second sealing ring, and the second sealing ring is in sealing connection with the inner surface of the corresponding communicating pipe.
Further optimizing: the first threaded rod is provided with two sections of thread sections, two movable blocks on the first threaded rod are respectively in threaded connection with the two sections of thread sections, and the first threaded rod rotates to drive the two movable blocks on the first threaded rod to move in directions close to each other or far away from each other.
The invention also provides a use method of the mining electric control valve, which is based on the mining electric control valve and comprises the following steps:
step one: the communicating pipes on two sides of the valve shell are fixedly communicated with a pipeline of a valve to be installed respectively, then the position of the movable shell is adjusted according to the space shape of the installation position, and then the movable shell is fixedly connected with the fixed shell;
Step two: when the mining electric control valve needs to be closed, the motor is started firstly, the motor drives the second threaded rod to rotate through the second transmission assembly, the second threaded rod is in threaded connection with the threaded sleeve, and the threaded sleeve is further driven to move downwards so that the valve clack moves into the annular groove;
Step three: when the valve clack moves into the annular groove, the elastic force of the spring pushes the insert rod to be inserted into the insertion hole at the bottom end of the second threaded rod, so that the positioning between the second threaded rod and the threaded sleeve is realized, the acting force of the spring on the insert rod at the other side is reduced, and the second threaded rod rotates to drive the threaded sleeve to rotate in the inner cavity of the vertical hole;
Step four: the screw sleeve rotates to drive the vertical shaft to rotate, the vertical shaft rotates to drive the first threaded rod to rotate through the first transmission assembly, the first threaded rod rotates to drive the corresponding two movable blocks to move in the direction away from each other, and the movable blocks push the circular plate through the connecting plate, so that the circular plate moves into the corresponding communicating pipe;
Step five: the valve clack is in sealing connection with the inner surface of the annular groove through the first sealing ring, and the circular plate is in sealing connection with the inner surface of the communicating pipe through the second sealing ring, so that the valve is closed.
The invention adopts the technical scheme and has the following beneficial effects:
1. According to the valve, the threaded sleeve rotates and drives the first threaded rod to rotate through the transmission mechanism, the first threaded rod drives the two movable blocks on the first threaded rod to move in the direction away from each other, and the circular plate can be pushed to move through the cooperation of the connecting plates, so that the circular plate is pushed into the inner cavity of the valve casing, at the moment, the liquid pressure and impact force in the two communicating pipes can directly act on the circular plate, the damage of the impact force to the valve clack is reduced, and therefore the sealing performance and durability of the valve in use are effectively improved.
2. When the movable shell is installed, the movable shell can be rotated according to the actual installation requirement and the space shape at the installation position, so that the movable shell rotates by taking the second threaded rod as a central shaft, and after the movable shell drives the motor to rotate to a proper installation position, the continuous rotation of the movable shell is stopped, and the movable shell is fixedly installed on the fixed shell, so that the mining electric control valve is conveniently installed and fixed.
The invention will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another view of the overall structure of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the general structure of an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of a valve clack according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of an embodiment of the present invention at a valve flap;
FIG. 7 is a schematic view of a structure of a circular plate according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a valve clack according to an embodiment of the present invention;
Fig. 9 is a partial enlarged view at a in fig. 6.
In the figure: 1-a valve housing; 2-connecting flanges; 3-a valve clack; 4-a circular groove; 5-a movable groove; 6-a first threaded rod; 7-a movable block; 8-connecting plates; 9-circular plate; 10-vertical holes; 11-a transmission mechanism; 12-a thread sleeve; 13-a second threaded rod; 14-a positioning mechanism; 15-a driving mechanism; 16-bottom groove; 17-vertical axis; 18-a first gear; 19-a second gear; 20-side holes; 21-a spring; 22-inserting a rod; 23-jacks; 24-fixing the shell; 25-a movable shell; 26-a fixed flange; 27-a bolt; 28-nut; 29-an electric motor; 30-rotating shaft; 31-a first bevel gear; 32-a second bevel gear; 33-rotating wheel; 34-an annular groove; 35-an annular plate; 36-a first sealing ring; 37-a second seal ring; 38-ring groove; 39-communicating tube.
Detailed Description
As shown in fig. 1-9, a mining electric control valve comprises a valve casing 1, communicating pipes 39 are integrally connected to two sides of the lower end of the valve casing 1, a ring groove 38 is formed in the inner bottom surface of the valve casing 1, a valve clack 3 is movably arranged in the ring groove 38, round grooves 4 with the diameter equal to that of the inner cavity of the communicating pipes 39 are formed in two side walls of the valve clack 3, circular plates 9 are slidably arranged in the two communicating pipes 39 respectively, adjusting components for driving the circular plates 9 to move are arranged in the round grooves 4, vertical holes 10 are formed in the top surfaces of the valve clack 3, a transmission mechanism 11 is arranged at the lower end position of the vertical holes 10 in the valve clack 3, the transmission mechanism 11 is in transmission connection with the adjusting components, a thread bush 12 is movably connected in the vertical holes 10, a second threaded rod 13 is connected to the inner cavity of the thread bush 12 in a threaded mode, a positioning mechanism 14 is arranged at the position, and a driving mechanism 15 for driving the second threaded rod 13 to rotate is arranged on the top surface of the valve casing 1.
The connecting flanges 2 are fixedly installed on the end parts, far away from each other, of the two communicating pipes 39, and the mining electric control valve can be installed on a pipeline of the valve to be installed through the connecting flanges 2, so that the assembly and the installation are convenient.
The adjusting component comprises movable grooves 5 which are respectively formed in the middle of the inner wall of the circular groove 4, a first threaded rod 6 is movably connected in the movable grooves 5, and the first threaded rod 6 and a second threaded rod 13 are arranged in parallel.
Two movable blocks 7 are symmetrically connected with the first threaded rod 6 in a threaded mode, and the movable blocks 7 are connected with the movable grooves 5 in a sliding mode.
The movable blocks 7 are hinged with connecting plates 8, and the other ends of the connecting plates 8 are hinged with corresponding circular plates 9.
In this embodiment, a first hinge seat is hinged at one end of the connecting plate 8, which is close to the movable block 7, the first hinge seat is fixedly installed on the movable block 7, and a second hinge seat is hinged at one end of the connecting plate 8, which is close to the circular plate 9, and the second hinge seat is fixedly installed on the movable block 7.
The design like this, movable block 7 is sliding connection with movable groove 5, can be used for limiting the circumferential rotation of movable block 7 through movable groove 5 this moment, first threaded rod 6 rotates and drives two movable blocks 7 to be close to each other or the direction of keeping away from each other and remove, facilitate the use.
When the two movable blocks 7 on the first threaded rod 6 are moved in the direction away from each other, the two movable blocks 7 push the circular plate 9 to move through the connection plate 8, so that the circular plate 9 moves into the corresponding communication pipe 39.
At this time, the liquid pressure and impact force in the communicating pipe 39 directly act on the circular plate 9, so as to reduce the damage of the impact force to the valve clack 3, thereby effectively improving the sealing performance and durability of the valve in use.
The left side wall and the right side wall of the valve clack 3 are fixedly connected with first sealing rings 36, and the first sealing rings 36 are in sealing connection with the inner surfaces of the annular grooves 38.
The outer circular surface of the circular plate 9 is fixedly connected with a second sealing ring 37, and the second sealing ring 37 is in sealing connection with the inner surface of the corresponding communicating pipe 39.
By the design, the tightness of the electric control valve can be improved and the use effect can be improved through the functions of the first sealing ring 36 and the second sealing ring 37.
The transmission mechanism 11 comprises a bottom groove 16, the bottom groove 16 is formed in the valve clack 3 and located at the lower end of the threaded sleeve 12, a vertical shaft 17 is fixedly connected to the lower end of the threaded sleeve 12, and the lower end of the vertical shaft 17 extends to the inner cavity of the bottom groove 16.
The lower ends of the two first threaded rods 6 extend into the bottom groove 16, and the lower ends of the two first threaded rods 6 are in driving connection with the lower end of the vertical shaft 17 through a first driving assembly.
The first transmission assembly comprises a first gear 18 fixedly mounted on the lower end of the vertical shaft 17; the lower ends of the two first threaded rods 6 are fixedly provided with second gears 19; the first gear 18 is engaged with the second gears 19 on both sides.
The first gear 18 is driven to rotate by the rotation of the thread sleeve 12, the first gear 18 is meshed with the second gears 19 on two sides, and the first threaded rod 6 can be driven to rotate by the rotation of the first gear 18 through the transmission action of the second gears 19, so that the use is convenient.
The novel threaded rod is characterized in that two sections of thread sections are arranged on the first threaded rod 6, the thread directions of the two sections of thread sections are opposite, two movable blocks 7 on the first threaded rod 6 are respectively in threaded connection with the two sections of thread sections, and the first threaded rod 6 rotates to drive the two movable blocks 7 to move in directions close to or far away from each other through the two sections of thread sections, so that the novel threaded rod is convenient to use.
The inner surface of the vertical hole 10 is provided with a plurality of annular protrusions which are distributed at intervals, the outer surface of the threaded sleeve 12 is provided with annular grooves at positions corresponding to the annular protrusions, and the annular protrusions are in sliding connection with the annular grooves.
By means of the design, the axial position of the threaded sleeve 12 in the vertical hole 10 can be limited through the cooperation of the annular protrusion and the annular groove, the annular protrusion is slidably connected with the annular groove, and then the threaded sleeve 12 can be rotatably installed in the vertical hole 10, so that the assembly and the installation are convenient.
The positioning mechanism 14 comprises side holes 20, the side holes 20 are formed in the threaded sleeve 12 and are close to the top end of the threaded sleeve, the number of the side holes 20 is multiple, and the side holes 20 are annularly and alternately distributed along the outer surface of the threaded sleeve 12.
The side holes 20 are internally provided with springs 21, and two ends of each spring 21 are fixedly connected with inserted bars 22.
The inner wall of the vertical hole 10 and the outer surface of the bottom end of the second threaded rod 13 are provided with insertion holes 23 at positions corresponding to the insertion rods 22, and one ends of the insertion rods 22, which are far away from the springs 21, are movably inserted into the corresponding insertion holes 23 respectively.
In this embodiment, the end of the plunger 22 away from the spring 21 and the insertion hole 23 are conical and are matched with each other.
The design is that the inserted link 22 can be used for limiting the position between the thread bush 12 and the valve clack 3 when being matched with the insertion hole 23 on the inner wall of the vertical hole 10, so that the thread bush 12 and the valve clack 3 are fixedly connected.
When the inserted rod 22 is matched with the insertion hole 23 on the second threaded rod 13, the inserted rod can be used for limiting the position between the threaded sleeve 12 and the second threaded rod 13, so that the threaded sleeve 12 and the second threaded rod 13 are fixedly connected, and the use is convenient.
The driving mechanism 15 comprises a fixed shell 24, the fixed shell 24 is fixedly arranged at the top of the valve casing 1, a movable shell 25 is detachably arranged on the upper side of the fixed shell 24, and a motor 29 is fixedly arranged on the side wall of the movable shell 25.
In this embodiment, the connection parts of the fixed shell 24 and the movable shell 25 are fixedly connected with fixed flanges 26, a plurality of bolts 27 are uniformly distributed and inserted between the two fixed flanges 26, and nuts 28 are screwed on the bolts 27.
By means of the design, the movable shell 25 can be detachably mounted on the fixed shell 24 through the cooperation of the fixing flange 26, the bolts 27 and the nuts 28, and assembly and installation are convenient.
Adopt detachable mounting means between fixed shell 24 and the movable shell 25, can be convenient adjust the position of movable shell 25, and then realize adjusting motor 29's position, make this motor 29's setting position can lay according to the space shape of this pipeline mounted position department to be convenient for this device carries out adaptability position installation operation on the pipeline, facilitate the use.
The upper end of the second threaded rod 13 penetrates through the top surfaces of the valve housing 1 and the movable housing 25 and is fixedly connected with a rotating wheel 33, and the connection part of the second threaded rod 13 and the valve housing 1 and the movable housing 25 is in rotary connection through a sealing bearing.
A rotating shaft 30 is fixedly connected to the power output end of the motor 29, and the other end of the rotating shaft 30 extends into the movable shell 25 and is in transmission connection with the second threaded rod 13 through a second transmission assembly.
The second transmission assembly includes a first bevel gear 31, the first bevel gear 31 being fixedly mounted on an end of the rotating shaft 30 within the movable housing 25.
A second bevel gear 32 is fixedly arranged on the second threaded rod 13 and positioned in the movable shell 25, and the second bevel gear 32 is in meshed connection with the first bevel gear 31.
The motor 29 works and outputs rotary power to drive the rotating shaft 30 and the first bevel gear 31 to rotate, the first bevel gear 31 is connected with the second bevel gear 32 in a meshed mode, and the first bevel gear 31 rotates to drive the second threaded rod 13 to rotate through the transmission function of the second bevel gear 32.
And the second threaded rod 13 can be driven to rotate by manually rotating the rotating wheel 33, so that the valve can be manually controlled to be opened or closed.
An annular groove 34 is formed in the inner top surface of the movable shell 25, an annular plate 35 is fixedly connected to the top surface of the second bevel gear 32, and the annular plate 35 is movably connected with the annular groove 34, so that the second bevel gear 32 is rotatably arranged on the inner top surface of the movable shell 25.
The invention also provides a use method of the mining electric control valve, which is based on the mining electric control valve and comprises the following steps:
Step one: the mining electric control valve is fixedly installed at a proper position through the connecting flanges 2 on two sides of the valve housing 1, the movable housing 25 is rotated according to actual installation requirements and the space shape of the installation position, the movable housing 25 is enabled to rotate by taking the second threaded rod 13 as a central shaft, after the movable housing 25 drives the motor 29 to rotate to a proper installation or use angle, the rotation of the movable housing 25 is stopped, the bolts 27 penetrate through the fixing flanges 26, nuts 28 are screwed on the bolts 27, the fixed connection between the fixing housing 24 and the movable housing 25 is achieved, and the installation operation of the mining electric control valve at the proper position is completed.
Step two: when the mining electric control valve needs to be closed, the motor 29 is started first, the motor 29 works to drive the second threaded rod 13 to rotate through the second transmission assembly, the second threaded rod 13 is in threaded connection with the threaded sleeve 12, and then the threaded sleeve 12 is driven to move downwards so that the valve clack 3 moves into the annular groove 38.
In the second step, the working process of the second transmission assembly is as follows: the motor 29 works to drive the first bevel gear 31 on the rotating shaft 30 to rotate, the first bevel gear 31 is meshed with the second bevel gear 32 to rotate, and the second bevel gear 32 drives the second threaded rod 13 to rotate.
Step three: when the valve clack 3 moves into the annular groove 38, the elastic force of the spring 21 pushes the insert rod 22 to be inserted into the insertion hole 23 on the bottom end of the second threaded rod 13, so that the positioning between the second threaded rod 13 and the threaded sleeve 12 is realized, the acting force of the spring 21 on the insert rod 22 on the other side is reduced, and the second threaded rod 13 rotates to drive the threaded sleeve 12 to rotate in the inner cavity of the vertical hole 10.
In the third step, after the valve clack 3 moves into the ring groove 38, the valve clack 3 cannot continue to move downwards, and then the second threaded rod 13 can not drive the threaded sleeve 12 to rotate downwards any more, and through the cooperation of the spring 21, the inserted link 22 and the jack 23, the second threaded rod 13 rotates to drive the threaded sleeve 12 to synchronously rotate, so that the use is convenient.
Step four: the screw sleeve 12 rotates to drive the vertical shaft 17 to rotate, the vertical shaft 17 rotates to drive the first threaded rod 6 to rotate through the first transmission assembly, the first threaded rod 6 rotates to drive the corresponding two movable blocks 7 to move in the direction away from each other, and the movable blocks 7 push the circular plate 9 through the connecting plate 8, so that the circular plate 9 moves into the corresponding communicating pipe 39.
In the fourth step, the working process of the first transmission assembly is as follows: the vertical shaft 17 rotates to drive the first gear 18 to rotate, the first gear 18 is meshed with the second gears 19 on two sides to rotate, and the second gears 19 drive the first threaded rod 6 on the first gears to rotate.
Step five: the valve clack 3 is in sealing connection with the inner surface of the annular groove 38 through the first sealing ring 36, and the circular plate 9 is in sealing connection with the inner surface of the communicating pipe 39 through the second sealing ring 37, so that the valve is closed.
In the fifth step, the material in the communicating pipe 39 is blocked by the circular plate 9, and the joint of the valve clack 3 and the annular groove 38 and the joint of the circular plate 9 and the communicating pipe 39 can be synchronously sealed by utilizing the cooperation of the first sealing ring 36 and the second sealing ring 37, so that the influence of the impact of the liquid in the pipeline on the valve clack 3 can be effectively reduced, and the sealing property and the durability are improved.
In this embodiment, when the mining electric control valve needs to be opened, the motor 29 is started first, so that the motor 29 drives the second threaded rod 13 to reversely rotate through the second transmission assembly, at this time, the elastic force of the spring 21 pushes the insert rod 22 to be inserted into the insertion hole 23 on the bottom end of the second threaded rod 13, the circular plate 9 is located in the communicating pipe 39, and at this time, the second threaded rod 13 rotates to only drive the threaded sleeve 12 to rotate in the inner cavity of the vertical hole 10.
The threaded sleeve 12 rotates to drive the vertical shaft 17 to rotate, the vertical shaft 17 rotates to drive the first threaded rod 6 to reversely rotate through the first transmission assembly, at the moment, the first threaded rod 6 rotates to drive the corresponding two movable blocks 7 to move towards the direction close to each other, and the movable blocks 7 pull the circular plate 9 through the connecting plate 8 to enable the circular plate 9 to move towards one side close to the valve clack 3.
When the circular plate 9 moves into the corresponding circular groove 4 on the valve clack 3, the outer side surface of the circular plate 9 is flush with the outer side surface of the valve clack 3, and at the moment, the circular plate 9 is abutted with the inner surface of the circular groove 4, so that the circular plate 9 cannot move continuously.
The second gear 19 at the lower end of the first threaded rod 6 is in meshed connection with the first gear 18, after the circular plate 9 cannot move to the side close to the valve clack 3, the second gear 19 cannot rotate with the first gear 18, the second threaded rod 13 continues to rotate to enable the inserted rod 22 in the insertion hole 23 at the bottom end of the second threaded rod 13 to compress the spring 21, and then the inserted rod 22 moves in the insertion hole 23 at the bottom end of the second threaded rod 13, the first threaded rod 6 is in threaded connection with the threaded sleeve 12, at the moment, the first threaded rod 6 rotates to drive the threaded sleeve 12 to move upwards, and the mining electric control valve is convenient to use and can be opened.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides a mining automatically controlled valve, includes valve casing (1), its characterized in that: the valve comprises a valve housing (1), wherein communicating pipes (39) are uniformly connected to the two sides of the lower end of the valve housing (1), a ring groove (38) is formed in the inner bottom surface of the valve housing (1), a valve clack (3) is movably arranged in the ring groove (38), round grooves (4) with the diameter equal to that of the inner cavity of the communicating pipes (39) are formed in the two side walls of the valve clack (3), circular plates (9) are respectively and slidably arranged in the two communicating pipes (39), an adjusting component for driving the circular plates (9) to move is arranged in the round grooves (4), a vertical hole (10) is formed in the top surface of the valve clack (3), a transmission mechanism (11) is arranged at the lower end position of the vertical hole (10) in the valve clack (3), the transmission mechanism (11) is in transmission connection with the adjusting component, a threaded sleeve (12) is movably connected in the vertical hole (10), a second (13) is connected to the inner cavity of the threaded sleeve (12), a positioning mechanism (14) is arranged at the position close to the top end of the threaded sleeve (12), and a driving mechanism (15) is arranged on the top surface of the valve housing (1).
The adjusting component comprises movable grooves (5) which are respectively arranged at the middle positions of the inner walls of the circular grooves (4), first threaded rods (6) are movably connected in the movable grooves (5), two movable blocks (7) are symmetrically connected with the first threaded rods (6) in a threaded mode, the movable blocks (7) are connected with the movable grooves (5) in a sliding mode, connecting plates (8) are hinged to the movable blocks (7), and the other ends of the connecting plates (8) are hinged to corresponding circular plates (9);
The transmission mechanism (11) comprises a bottom groove (16) which is formed in the valve clack (3) and is positioned at the lower end of the threaded sleeve (12), a vertical shaft (17) is fixedly connected to the lower end of the threaded sleeve (12), the lower ends of the vertical shafts (17) extend into the bottom groove (16), and the lower ends of the two first threaded rods (6) extend into the bottom groove (16) and are in transmission connection with the lower end of the vertical shaft (17) through a first transmission component;
The positioning mechanism (14) comprises a plurality of side holes (20) which are formed in the threaded sleeve (12) and are close to the top end positions of the threaded sleeve, springs (21) are arranged in the side holes (20), inserting rods (22) are fixedly connected to the two ends of each spring (21), inserting holes (23) are formed in the inner wall of each vertical hole (10) and the outer surface of the bottom end of each second threaded rod (13) at positions corresponding to the corresponding inserting rods (22), and one ends of the inserting rods (22) away from the springs (21) are movably inserted into the corresponding inserting holes (23) respectively.
2. The mining electrically controlled valve of claim 1, wherein: the driving mechanism (15) comprises a fixed shell (24) fixedly arranged at the top of the valve casing (1), a movable shell (25) is detachably arranged on the upper side of the fixed shell (24), a motor (29) is fixedly arranged on the side wall of the movable shell (25), and a rotating shaft (30) is fixedly connected to the power output end of the motor (29).
3. The mining electrically controlled valve of claim 2, wherein: the upper end of the second threaded rod (13) penetrates through the top surface of the movable shell (25) and is fixedly connected with a rotating wheel (33), and the other end of the rotating shaft (30) extends into the movable shell (25) and is in transmission connection with the second threaded rod (13) through a second transmission assembly.
4. A mining electrically controlled valve according to claim 3, wherein: the left side wall and the right side wall of the valve clack (3) are fixedly connected with first sealing rings (36), and the first sealing rings (36) are in sealing connection with the inner surfaces of the annular grooves (38).
5. The mining electrically controlled valve of claim 4, wherein: the outer circular surface of the circular plate (9) is fixedly connected with a second sealing ring (37), and the second sealing ring (37) is in sealing connection with the inner surface of the corresponding communicating pipe (39).
6. The mining electrically controlled valve of claim 5, wherein: two sections of thread sections are arranged on the first threaded rod (6), two movable blocks (7) on the first threaded rod (6) are respectively in threaded connection with the two sections of thread sections, and the first threaded rod (6) rotates to drive the two movable blocks (7) on the first threaded rod to move towards the directions close to each other or away from each other.
7. A method for using a mining electric control valve, based on the mining electric control valve of claim 6, characterized in that: the method comprises the following steps:
Step one: communicating pipes (39) on two sides of the valve housing (1) are fixedly communicated with a pipeline of a valve to be installed respectively, then the position of the movable housing (25) is adjusted according to the space shape of the installation position, and then the movable housing (25) is fixedly connected with the fixed housing (24);
Step two: when the mining electric control valve needs to be closed, firstly, a motor (29) is started, the motor (29) drives a second threaded rod (13) to rotate through a second transmission assembly, the second threaded rod (13) is in threaded connection with a threaded sleeve (12), and then the threaded sleeve (12) is driven to move downwards so that a valve clack (3) moves into a ring groove (38);
Step three: when the valve clack (3) moves into the annular groove (38), the elastic force of the spring (21) pushes the inserting rod (22) to be inserted into the inserting hole (23) at the bottom end of the second threaded rod (13) to realize the positioning between the second threaded rod (13) and the threaded sleeve (12), at the moment, the acting force of the spring (21) on the inserting rod (22) at the other side is reduced, and the second threaded rod (13) rotates to drive the threaded sleeve (12) to rotate in the inner cavity of the vertical hole (10);
step four: the thread sleeve (12) rotates to drive the vertical shaft (17) to rotate, the vertical shaft (17) rotates to drive the first threaded rod (6) to rotate through the first transmission component, the first threaded rod (6) rotates to drive the corresponding two movable blocks (7) to move in the directions away from each other, and the movable blocks (7) push the circular plate (9) through the connecting plate (8) so that the circular plate (9) moves into the corresponding communicating pipe (39);
step five: the valve clack (3) is in sealing connection with the inner surface of the annular groove (38) through a first sealing ring (36), and the circular plate (9) is in sealing connection with the inner surface of the communicating pipe (39) through a second sealing ring (37), so that the valve is closed.
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| CN202410125710.0A CN117646804B (en) | 2024-01-30 | 2024-01-30 | Mining electric control valve and method thereof |
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| CN202410125710.0A CN117646804B (en) | 2024-01-30 | 2024-01-30 | Mining electric control valve and method thereof |
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| CN117646804B true CN117646804B (en) | 2024-04-19 |
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| CN111720569A (en) * | 2020-06-20 | 2020-09-29 | 邵延荣 | Flat gate valve |
| CN212804334U (en) * | 2020-06-23 | 2021-03-26 | 苏州迈恩达阀门有限公司 | Valve with good sealing performance |
| CN112728145A (en) * | 2020-12-21 | 2021-04-30 | 何松 | Double-sided gate valve |
| CN113339537A (en) * | 2021-04-29 | 2021-09-03 | 江苏顺达机械设备有限公司 | Convenient type bulkhead gate |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108824U (en) * | 1991-06-05 | 1992-07-01 | 刘斌 | High sealing durable valve for discharge dregs |
| CN2217150Y (en) * | 1995-04-06 | 1996-01-10 | 王松录 | Gate valve of double plate level movement type |
| CN1391049A (en) * | 2001-11-29 | 2003-01-15 | 李玉清 | Manual blank-plate valve able to be opened or closed quickly |
| CN202612686U (en) * | 2012-05-17 | 2012-12-19 | 东莞宏威数码机械有限公司 | Seal switch device |
| CN106949297A (en) * | 2017-03-28 | 2017-07-14 | 吴燕 | A kind of novel valve |
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| CN112728145A (en) * | 2020-12-21 | 2021-04-30 | 何松 | Double-sided gate valve |
| CN113339537A (en) * | 2021-04-29 | 2021-09-03 | 江苏顺达机械设备有限公司 | Convenient type bulkhead gate |
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| CN117646804A (en) | 2024-03-05 |
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