CN111963694A

CN111963694A - Valve convenient to impurity in filtering conduit

Info

Publication number: CN111963694A
Application number: CN202010663133.2A
Authority: CN
Inventors: 孟飞虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-11-20

Abstract

The invention discloses a valve convenient for filtering impurities in a pipeline, which belongs to the technical field of valve devices and comprises a valve body, wherein the top of the valve body is provided with a turntable, the lower end of the turntable is fixedly connected with a threaded rod, the lower end of the threaded rod is lapped with a trapezoidal block, the left upper side of the valve body is provided with a water inlet channel, the lower side of the valve body is slidably connected with a rotating outer wall, the inner side of the valve body is slidably connected with a rotating ring, the water flow can rotate at a high speed in the valve by utilizing the pressure of the water flow, the solid impurities contained in the water flow are separated to a vertical outer wall under the action of centrifugal force and descend to a more stable collecting part at the lower part along the outer wall, the solid impurities are cleaned at regular time, the pipeline is prevented from being blocked and blocked, and scratches, strains and indentations caused by the solid impurities to a pipeline system are, the long-time use of guarantee pipe-line system has greatly made things convenient for the maintenance of pipeline.

Description

Valve convenient to impurity in filtering conduit

Technical Field

The invention relates to the technical field of valve devices, in particular to a valve convenient for filtering impurities in a pipeline.

Background

A valve is a device used in a fluid system to control the direction, pressure, and flow of a fluid. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment by flowing or stopping the medium. 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 is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, non-return, flow splitting, overflow pressure relief and the like.

In the existing pipeline transportation process, welding slag, rust, slag and the like in a pipeline are blocked or clamped at the throttling port, the guiding part and the like, so that pipeline elements are scratched and scratched, and a sealing surface is indented.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a valve convenient for filtering impurities in a pipeline, which can utilize the pressure of water flow to enable the water flow to rotate at a high speed in the valve, separates solid impurities contained in the water flow to a vertical outer wall under the action of centrifugal force, descends to a collection part with a more stable lower part along the outer wall, prevents the pipeline from being blocked and clamped by regularly cleaning the solid impurities, avoids the solid impurities from causing scratches, strains and indentations on the pipeline system, ensures the pipeline system to be used for a long time, and greatly facilitates the maintenance of the pipeline.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A valve convenient for filtering impurities in a pipeline comprises a valve body, wherein a rotary disc is arranged at the top of the valve body, a threaded rod is fixedly connected to the lower end of the rotary disc, a trapezoidal block is lapped on the lower end of the threaded rod, a water inlet channel is arranged on the upper left side of the valve body, a rotary outer wall is slidably connected to the lower side of the valve body, a rotary ring is slidably connected to the inner side of the valve body, a plurality of blades are fixedly connected to the outer side of the rotary ring, a dividing plate is lapped on the middle portion of the inner side of the valve body, an annular filtering coarse net is fixedly connected to the middle portion of the dividing plate, a filter disc is fixedly connected to the inner portion of the filtering coarse net, a plurality of limiting legs are fixedly connected to the lower end of the dividing plate, a water outlet channel is arranged on the upper right side of the valve body, water flow can rotate at a high speed in the valve by utilizing the pressure, the outer wall is descended to the collection part with the lower part being more stable, solid impurities are cleaned regularly, the pipeline is prevented from being blocked and clamped, scratches, strain and indentation of the pipeline system caused by the solid impurities are avoided, the pipeline system is guaranteed to be used for a long time, and great convenience is brought to the maintenance of the pipeline.

Further, the surface threaded connection of rotatory outer wall has first nut, the inside sliding connection of first nut has first last cutting ferrule, the lower extreme sliding connection of first last cutting ferrule has first cutting ferrule, first last cutting ferrule and first cutting ferrule are annular steel block, prevent the emergence that liquid was revealed, are convenient for change the filter layer, make things convenient for used repeatedly spare part, reduce the maintenance cost.

Further, the lower extreme of rotatory outer wall is equipped with the unloading wall, the surface threaded connection of unloading wall has the second nut, the middle part welding of second nut has the sprue, the inside sliding connection of second nut has the cutting ferrule on the second, the lower extreme sliding connection of cutting ferrule has the cutting ferrule under the second, cutting ferrule and second cutting ferrule are the annular on the second, prevent the emergence that liquid was revealed, are convenient for clear up solid impurity, make things convenient for used repeatedly spare part, reduce the maintenance cost.

Further, rotatory outer wall, change, filter coarse mesh, first nut, second nut and unloading wall are cyclic annular, the inclination of the relative vertical face of change is 45, the blade is equipped with a plurality of balls with the junction of the valve body, the shape of boundary piece is for invering the sphere, the shape of unloading wall is the centrum of falling, boundary piece and unloading wall interval 1.5 centimetres, spacing leg is matchd with the hole of unloading wall internal surface, increases the gliding flexibility of equipment, reduces the friction loss of equipment, is convenient for collect solid impurity, prevents that impurity from blockking up in equipment inside, improve equipment's practicality.

Furthermore, the inside of delivery channel rotates and is connected with the backward flow dog, the spacing groove has been seted up to first nut and second nut inside, cutting ferrule and first cutting ferrule and the inside spacing groove phase-match of first nut down on the first, cutting ferrule and second cutting ferrule and the inside spacing groove phase-match of second nut down on the second prevent to change filter equipment and clear up the liquid backward flow when impurity, prevent to lose because of spare part and cause the water of reinstalling to reveal, improved the security of equipment.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the pressure that can utilize rivers makes rivers rotate at the inside high speed of valve, under the effect of centrifugal force, with the solid impurity separation that contains in the rivers to vertical outer wall on, descend the more steady collection portion of lower part along the outer wall, through regularly clearing up solid impurity, prevent that the pipeline from blockking up and blocking, avoid solid impurity to cause mar, strain and indentation to pipe-line system, guarantee pipe-line system uses for a long time, very big has made things convenient for the maintenance of pipeline.

(2) The surface threaded connection of rotatory outer wall has first nut, and the inside sliding connection of first nut has first cutting ferrule, and the lower extreme sliding connection of first last cutting ferrule has first cutting ferrule, and first cutting ferrule are annular steel block, prevent the emergence that liquid was revealed, are convenient for change the filter layer, make things convenient for used repeatedly spare part, reduce the maintenance cost.

(3) The lower extreme of rotatory outer wall is equipped with the unloading wall, and the surface threaded connection of unloading wall has the second nut, and the middle part welding of second nut has the sprue, and the cutting ferrule is gone up to the inside sliding connection of second nut, and the lower extreme sliding connection of cutting ferrule has cutting ferrule under the second on the second, and cutting ferrule are the annular under the second, prevent the emergence that liquid was revealed, are convenient for clear up solid impurity, make things convenient for used repeatedly spare part, reduce the maintenance cost.

(4) Rotatory outer wall, the change, filter thick net, first nut, second nut and unloading wall are cyclic annular, the inclination of the relative vertical face of change is 45, the blade is equipped with a plurality of balls with the junction of valve body, the shape of boundary piece is for invering the sphere, the shape of unloading wall is the centrum of falling, boundary piece and unloading wall interval 1.5 centimetres, spacing leg and the pore-to-pore pair of unloading wall internal surface, increase the gliding flexibility of equipment, reduce the friction loss of equipment, be convenient for collect solid impurity, prevent that impurity from blockking up inside equipment, improve equipment's practicality.

(5) The inside of delivery channel rotates and is connected with the backward flow dog, and the spacing groove has been seted up to first nut and second nut inside, and cutting ferrule and first cutting ferrule and the inside spacing groove phase-match of first nut down, cutting ferrule and the inside spacing groove phase-match of second nut under cutting ferrule and the second on the second prevent to change filter equipment and clearance impurity the liquid reflux when, prevent to lose because of spare part and cause the water of repacking to reveal, improved the security of equipment.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the present invention.

The reference numbers in the figures illustrate:

1. a valve body; 2. a turntable; 3. a threaded rod; 4. a trapezoidal block; 5. a water inlet channel; 6. rotating the outer wall; 7. rotating the ring; 8. a blade; 9. filtering the coarse screen; 10. a filter disc; 11. a boundary sheet; 12. a limiting leg; 13. a water outlet channel; 14. a first nut; 15. a first upper ferrule; 16. a first lower ferrule; 17. a second nut; 18. a blanking wall; 19. blocking; 20. a second upper ferrule; 21. a second lower ferrule; 22. and a backflow block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a valve for filtering impurities in a pipeline conveniently comprises a valve body 1, a rotary table 2 is arranged on the top of the valve body 1, a threaded rod 3 is fixedly connected to the lower end of the rotary table 2, a trapezoidal block 4 is lapped on the lower end of the threaded rod 3, a water inlet channel 5 is arranged on the upper left side of the valve body 1, a rotary outer wall 6 is slidably connected to the lower side of the valve body 1, a rotary ring 7 is slidably connected to the inner side of the valve body 1, a plurality of blades 8 are fixedly connected to the outer side of the rotary ring 7, a dividing plate 11 is lapped on the middle portion of the inner side of the valve body 1, an annular filtering coarse screen 9 is fixedly connected to the middle portion of the dividing plate 11, a filtering plate 10 is fixedly connected to the inner portion of the filtering coarse screen 9, a plurality of limiting legs 12 are fixedly connected to the lower end of the dividing plate 11, a water outlet channel 13 is arranged on, on separating the solid impurity that contains in rivers to vertical outer wall, descend the more steady collection portion of lower part along the outer wall, through regularly clearing up solid impurity, prevent that the pipeline from blockking up and blocking, avoid solid impurity to cause mar, strain and indentation to pipe-line system, guarantee pipe-line system uses for a long time, very big has made things convenient for the maintenance of pipeline.

Referring to fig. 2, the outer surface of the rotating outer wall 6 is in threaded connection with a first nut 14, the first nut 14 is in sliding connection with a first upper clamping sleeve 15, the lower end of the first upper clamping sleeve 15 is in sliding connection with a first lower clamping sleeve 16, and the first upper clamping sleeve 15 and the first lower clamping sleeve 16 are both annular steel blocks, so that liquid leakage is prevented, the filter layer is convenient to replace, parts are convenient to reuse, and maintenance cost is reduced.

Referring to fig. 3, a discharging wall 18 is arranged at the lower end of the rotary outer wall 6, a second nut 17 is in threaded connection with the outer surface of the discharging wall 18, a blocking block 19 is welded in the middle of the second nut 17, a second upper clamping sleeve 20 is slidably connected inside the second nut 17, a second lower clamping sleeve 21 is slidably connected to the lower end of the second upper clamping sleeve 20, and the second upper clamping sleeve 20 and the second lower clamping sleeve 21 are both annular, so that liquid leakage is prevented, solid impurities are convenient to clean, parts are convenient to reuse, and maintenance cost is reduced.

Referring to fig. 1-5, the rotary outer wall 6, the rotary ring 7, the coarse filter screen 9, the first nut 14, the second nut 17 and the blanking wall 18 are all annular, the inclination angle of the rotary ring 7 relative to the vertical surface is 45 °, a plurality of balls are arranged at the joint of the blade 8 and the valve body 1, the dividing sheet 11 is in the shape of an inverted spherical surface, the blanking wall 18 is in the shape of an inverted cone, the dividing sheet 11 is 1.5 cm away from the blanking wall 18, and the limiting leg 12 is matched with a hole in the inner surface of the blanking wall 18, so that the sliding flexibility of the device is increased, the friction loss of the device is reduced, solid impurities can be collected conveniently, the impurities are prevented from being blocked in the device, and the practicability of the device is.

Referring to fig. 1-4, the inside of the water outlet channel 13 is rotatably connected with a backflow stopper 22, the first nut 14 and the second nut 17 are provided with inner limiting grooves, the first upper cutting sleeve 15 and the first lower cutting sleeve 16 are matched with the inner limiting grooves of the first nut 14, and the second upper cutting sleeve 20 and the second lower cutting sleeve 21 are matched with the inner limiting grooves of the second nut 17, so that liquid backflow during replacement of the filtering device and impurity cleaning is prevented, water body leakage after re-assembly due to loss of parts is prevented, and safety of the device is improved.

When the device is used, firstly, the rotating disc 2 is rotated anticlockwise, the trapezoidal block 4 is moved rightwards by the rotating disc 2 through the lifting threaded rod 3, a valve can be opened, liquid with rated pressure enters the device, the liquid impacts the inclined blades 8 after entering the inner part of the rotating outer wall 6, the impact force drives the rotating ring 7 to rotate at high speed, body fluid rotates around the rotating ring 7 in the inner part of the rotating outer wall 6 to generate centrifugal force, impurities such as welding slag, rust and slag contained in the liquid are thrown to the inner wall of the rotating outer wall 6 by the centrifugal force, meanwhile, the high-speed rotating liquid is separated by the dividing sheet 11 to form a stable area at the lower part of the dividing sheet 11, then the impurities such as welding slag and rust are precipitated after falling to the area through the blanking wall 18, other liquid is further filtered through the filtering coarse net 9 and the filtering sheet 10, and is discharged out of the valve through the water outlet channel 13, and the pressure of water flow can, make rivers at the inside high-speed rotation of valve, under the effect of centrifugal force, with the solid impurity separation that contains in the rivers to vertical outer wall on, descend the more steady collection portion of lower part along the outer wall, through regularly clearing up solid impurity, prevent that the pipeline from blockking up and blocking, avoid solid impurity to cause mar, strain and indentation to pipe-line system, guarantee pipe-line system uses for a long time, very big has made things convenient for the maintenance of pipeline.

After a period of use, the degree of impurity accumulation can be observed through the transparent blanking wall 18, when the filter sheet 10 needs to be replaced and impurities in the blanking wall 18 needs to be cleaned, the trapezoidal block 4 is closed to prevent liquid from entering, the first nut 14 is rotated further to loosen the first upper cutting sleeve 15 and the first lower cutting sleeve 16, the sealing state of the valve body 1 and the rotary outer wall 6 does not exist, the first nut 14 is rotated further to remove the first nut 14, the first upper cutting sleeve 15, the first lower cutting sleeve 16 and the rotary outer wall 6, the second nut 17 is rotated further, the second nut 17, the blocking block 19, the second upper cutting sleeve 20 and the second lower cutting sleeve 21 can be removed by further rotating the first nut 14, the backflow block 22 is pressed down under the pressure of the liquid in the water outlet channel 13 to prevent the liquid in the water outlet channel 13 from flowing back, and then the impurities in the blanking wall 18 are cleaned and the filter sheet 10 is replaced, screw up the second nut 17 again after finishing and can pass through inside sprue 19, cutting ferrule 20 and second down cutting ferrule 21 seal and the connection of unloading wall 18, screw up first nut 14 according to above-mentioned principle immediately and can accomplish the sealed of valve body 1 and rotatory outer wall 6, this equipment can effectively prevent the emergence that liquid was revealed, be convenient for change the filter layer, make things convenient for used repeatedly spare part, reduce the maintenance cost, prevent the liquid backward flow when changing filter equipment and clearance impurity simultaneously, prevent to lose because of spare part and cause the water body of reinstalling to reveal, the security that has improved equipment.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a valve convenient to impurity in filtering line, includes valve body (1), its characterized in that: the top of the valve body (1) is provided with a turntable (2), the lower end of the turntable (2) is fixedly connected with a threaded rod (3), a trapezoidal block (4) is lapped at the lower end of the threaded rod (3), a water inlet channel (5) is arranged at the left upper side of the valve body (1), the lower side of the valve body (1) is connected with a rotary outer wall (6) in a sliding way, the inner side of the valve body (1) is connected with a rotary ring (7) in a sliding way, the outer side of the rotating ring (7) is fixedly connected with a plurality of blades (8), the middle part of the inner side of the valve body (1) is lapped with a boundary sheet (11), the middle part of the boundary piece (11) is fixedly connected with an annular filtering coarse net (9), the filter is characterized in that a filter sheet (10) is fixedly connected to the inner part of the coarse filter screen (9), a plurality of limiting legs (12) are fixedly connected to the lower end of the dividing sheet (11), and a water outlet channel (13) is arranged on the upper right side of the valve body (1).

2. The valve of claim 1, wherein the valve is adapted to filter contaminants in a pipe, the valve further comprising: the outer surface threaded connection of rotatory outer wall (6) has first nut (14), the inside sliding connection of first nut (14) has first cutting ferrule (15) of going up, the lower extreme sliding connection of first cutting ferrule (15) has first cutting ferrule (16) down, first cutting ferrule (15) of going up and first cutting ferrule (16) are annular steel block.

3. The valve of claim 1, wherein the valve is adapted to filter contaminants in a pipe, the valve further comprising: the lower extreme of rotatory outer wall (6) is equipped with unloading wall (18), the surface threaded connection of unloading wall (18) has second nut (17), the middle part welding of second nut (17) has sprue (19), cutting ferrule (20) are gone up to the inside sliding connection of second nut (17), cutting ferrule (21) under the lower extreme sliding connection of cutting ferrule (20) has the second on the second, cutting ferrule (20) and cutting ferrule (21) are the annular under cutting ferrule (20) and the second on the second.

4. The valve of claim 1, wherein the valve is adapted to filter contaminants in a pipe, the valve further comprising: rotatory outer wall (6), change ring (7), filter coarse mesh (9), first nut (14), second nut (17) and unloading wall (18) are cyclic annular, the inclination of change ring (7) vertical face relatively is 45, blade (8) are equipped with a plurality of balls with the junction of valve body (1), the shape of boundary piece (11) is the sphere of invering, the shape of unloading wall (18) is the centrum of falling, boundary piece (11) and unloading wall (18) interval 1.5 centimetres, spacing leg (12) and the pore phase-match of unloading wall (18) internal surface.

5. The valve of claim 1, wherein the valve is adapted to filter contaminants in a pipe, the valve further comprising: the water outlet channel (13) is internally and rotatably connected with a backflow stop block (22), limiting grooves are formed in the first nut (14) and the second nut (17), the first upper clamping sleeve (15) and the first lower clamping sleeve (16) are matched with the limiting grooves in the first nut (14), and the second upper clamping sleeve (20) and the second lower clamping sleeve (21) are matched with the limiting grooves in the second nut (17).