CN111237487A - Valve convenient to observe and observation method thereof - Google Patents

Valve convenient to observe and observation method thereof Download PDF

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Publication number
CN111237487A
CN111237487A CN202010014095.8A CN202010014095A CN111237487A CN 111237487 A CN111237487 A CN 111237487A CN 202010014095 A CN202010014095 A CN 202010014095A CN 111237487 A CN111237487 A CN 111237487A
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CN
China
Prior art keywords
valve
plate
fixedly connected
valve body
rod
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Withdrawn
Application number
CN202010014095.8A
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Chinese (zh)
Inventor
陈美姻
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Individual
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Individual
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Priority to CN202010014095.8A priority Critical patent/CN111237487A/en
Publication of CN111237487A publication Critical patent/CN111237487A/en
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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
    • F16K3/0209—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 the valve having a particular passage, e.g. provided with a filter, throttle or safety device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • 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
    • F16K3/30—Details
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Of Valves (AREA)

Abstract

The invention discloses a valve convenient for observation and an observation method thereof, wherein the valve comprises a valve body, mounting rings are fixedly sleeved on the surfaces of two ends of the valve body, a mounting hole is formed in the right side of each mounting ring, a square pipe is fixedly communicated with the top of the valve body, a groove is formed in the bottom of an inner cavity of the valve body, a threaded rod penetrates through the top of the square pipe, the bottom of the threaded rod penetrates through the inner cavity of the square pipe and is movably connected with a valve plate through a bearing, and the threaded rod is in threaded connection with the square pipe. The invention solves the problems that the existing valve which is convenient to observe is easy to damage by external impact factors because of no protection device, and basically has no filtering function, when fluid passing through the valve contains fixed particles, the particles are easy to accumulate at the position of a valve core to cause the blockage of the valve, and even if the valve is filtered by a filter screen, the filter screen cannot be cleaned for a long time, so that the particles accumulate at the position of holes of the filter screen to seriously obstruct the circulation of the fluid.

Description

Valve convenient to observe and observation method thereof
Technical Field
The invention relates to the technical field of valves, in particular to a valve convenient to observe.
Background
The valve is a key control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, has various varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, can be used for controlling various air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is embedded with a glass window on the surface of the valve so as to be convenient for observing the interior of the valve, but the existing valve convenient for observation is easy to damage due to the fact that no protection device is arranged, basically has no filtering function, when fluid passing through the valve contains fixed particles, the particles are easy to accumulate at the position of a valve core to cause the blockage of the valve, even if the valve is provided with filtering net for filtering, the filter screen can not be cleaned for a long time, so that particles are accumulated at the position of the holes of the filter screen, and the circulation of fluid is seriously hindered.
Disclosure of Invention
The invention aims to provide a valve convenient for observation, which has the advantages of protection, filtration and cleaning of a filter screen, and solves the problems that the existing valve convenient for observation is easy to damage due to external impact factors because no protection device is arranged, the existing valve basically has no filtration function, when fluid passing through the valve contains fixed particles, the particles are easy to accumulate at the position of a valve core to cause the blockage of the valve, and the filter screen cannot be cleaned for a long time even if the valve is filtered by the filter screen, so that the particles are accumulated at the position of holes of the filter screen to seriously obstruct the circulation of the fluid.
In order to achieve the purpose, the invention provides the following technical scheme: a valve convenient for observation comprises a valve body, wherein mounting rings are fixedly sleeved on the surfaces of two ends of the valve body, mounting holes are formed in the right side of each mounting ring, a square pipe is fixedly communicated with the top of the valve body, a groove is formed in the bottom of an inner cavity of the valve body, a threaded rod is arranged at the top of the square pipe in a penetrating mode, the bottom of the threaded rod penetrates through the inner cavity of the square pipe and is movably connected with a valve plate through a bearing, the threaded rod is in threaded connection with the square pipe, the bottom of the valve plate penetrates through the inner cavity of the valve body and extends to the inner cavity of the groove, square grooves are formed in the bottoms of the inner walls of the square pipes and the top of the inner wall of the groove, a sealing ring is fixedly connected to the inner wall of each square groove, the inner surface of the sealing ring is in surface contact with the surface of, the top of the supporting rod is fixedly connected with a shell, the left side of the top of the valve body is provided with a rotating rod in a penetrating manner, the bottom of the rotating rod sequentially penetrates through the valve body and the shell to extend to an inner cavity of the shell and is fixedly connected with a first bevel gear, the left side of the inner wall of the valve body is fixedly connected with a filter screen, the right side of the shell is provided with a short rod in a penetrating manner, the left end of the short rod penetrates through the inner cavity of the shell and is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the right end of the short rod is fixedly connected with a brush plate, the right side of the brush plate is contacted with the left side of the filter screen, the right side of the bottom of the valve body is fixedly connected with a connecting plate, the right side of the connecting plate is provided with a transverse plate in a penetrating manner, the one end fixedly connected with riser of U template is kept away from to first spring, the draw-in groove has all been seted up to the both sides of diaphragm bottom, the bottom fixedly connected with standpipe on connecting plate right side, the bottom of standpipe is run through and is provided with the kelly, the inner chamber of standpipe and extension to draw-in groove is run through at the top of kelly, the fixed cover in surface of kelly is equipped with the fly leaf, the surperficial movable sleeve of kelly is equipped with the second spring, the top of second spring and the bottom fixed connection of fly leaf, the bottom of second spring and the bottom fixed connection of standpipe inner chamber, fly leaf and second spring all are located the inner chamber of standpipe.
Preferably, the top of the rotating rod is fixedly connected with a rotating disc, and the right side of the top of the rotating disc is fixedly connected with a rocker.
Preferably, the bottom of the clamping rod is fixedly connected with a pull ring, and the pull ring is circular in shape.
Preferably, be provided with first bearing between threaded rod and the valve plate, first bearing cover is established on the surface of threaded rod, be provided with the second bearing between bull stick and the valve body, the surface at the bull stick is established to the second bearing cover.
Preferably, a third bearing is arranged between the rotating rod and the shell, the third bearing is sleeved on the surface of the rotating rod, a fourth bearing is arranged between the short rod and the shell, and the fourth bearing is sleeved on the surface of the short rod.
Preferably, the top and the bottom of the vertical pipe are provided with through holes matched with the clamping rods, and the diameters of the clamping rods are smaller than those of the through holes.
Preferably, the bottom on connecting plate right side is seted up with the rectangular hole of diaphragm looks adaptation, the size of diaphragm slightly is less than the size in rectangular hole.
Preferably, the right side fixedly connected with limiting plate at diaphragm top, the left side of limiting plate and the right side contact of connecting plate.
Preferably, a method for observing a valve, which facilitates observation, includes the steps of:
A) when the interior of the valve needs to be observed, the pull ring is pulled downwards, the pull ring moves downwards to drive the clamping rod to move downwards and separate from the clamping groove, the U-shaped plate moves rightwards, when the right side of the U-shaped plate is contacted with the left side of the connecting plate, the observation window on the valve body is completely exposed, the pull ring is loosened, the clamping rod is right opposite to the clamping groove, the clamping rod is driven by the elastic force of the second spring to move upwards to penetrate into the clamping groove, so that the transverse plate and the U-shaped plate are fixed, the interior of the valve can be observed through the observation window, one observation window can be used for observation, and the other observation window can be used for light transmission under the condition that the interior is dark;
B) the U-shaped plate is pulled leftwards after observation is finished, the U-shaped plate moves leftwards to extrude the clamping rod, the clamping rod moves downwards to be separated from the clamping groove due to the inclined surface design of one end of the clamping rod, when the clamping rod moves to the left side of the limiting plate to be contacted with the right side of the connecting plate, the clamping rod is right opposite to the clamping groove at the moment, the clamping rod is driven by the elastic force of the second spring to move upwards to penetrate into the clamping groove, the transverse plate and the U-shaped plate are fixed, the U-shaped plate shields and protects the observation window, when the vertical plate is impacted by the outside, the vertical plate compresses the first spring, and the first spring buffers the vertical plate to reduce the impact force, so that the observation window is;
C) through setting up the filter screen, can filter the liquid through the valve, when needs clear up the filter screen, rotate the rocker, the rotation of rocker drives the rotation of carousel, bull stick and first conical gear, and the rotation of first conical gear drives the rotation of second conical gear, quarter butt and brush board, and the rotation of brush board clears up the filter screen.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of protection, filtration and cleaning of the filter screen through the cooperation of the valve body, the mounting ring, the mounting hole, the square tube, the groove, the threaded rod, the valve plate, the square groove, the sealing ring, the hand wheel, the observation window, the supporting rod, the shell, the rotating rod, the first bevel gear, the filter screen, the short rod, the second bevel gear, the brush plate, the connecting plate, the transverse plate, the U-shaped plate, the first spring, the vertical plate, the clamping groove, the vertical tube, the clamping rod, the movable plate and the second spring, solves the problems that the existing valve convenient to observe is easily damaged by external impact factors because no protection device is provided and basically has no filtration function, when fluid passing through the valve contains fixed particles, the particles are easily accumulated at the position of the valve core to cause the blockage of the valve, even if the filter screen is used for filtration, the filter screen cannot be cleaned for a long time, seriously hampering the fluid circulation.
2. The invention is provided with the rotary disc and the rocker, the rotary rocker is convenient to drive the rotary disc and the rotary rod to rotate, the pull ring is arranged to pull the pull ring to drive the clamping rod to move, the valve plate is fixed by arranging the first bearing, the valve plate is not influenced by the rotation of the threaded rod when moving up and down, the rotary rod is supported and fixed by arranging the second bearing, the rotary rod is not influenced by the valve body when rotating, meanwhile, the sealing gasket on the second bearing can effectively prevent the leakage of liquid, the rotary rod is fixed by arranging the third bearing to ensure that the rotary rod is more stable when rotating, meanwhile, the sealing gasket on the third bearing can effectively prevent the liquid from entering the shell, the short rod is supported and fixed by arranging the fourth bearing to ensure that the short rod is not influenced by the shell when rotating, and simultaneously, the sealing gasket on the fourth bearing can effectively prevent the liquid from entering the shell, through setting up the through-hole, make the kelly not receive the influence of standpipe when removing, remove more smoothly, through setting up the rectangular hole, make the diaphragm not receive the influence of connecting plate when removing, remove more smoothly, through setting up the limiting plate, carry on spacingly to the diaphragm, prevent that the diaphragm from breaking away from the connecting plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view in elevation, partially in section, of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a right side cross-sectional partial schematic view of the present invention;
FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention.
In the figure: 1 valve body, 2 collar, 3 mounting holes, 4 square pipes, 5 grooves, 6 threaded rods, 7 valve plates, 8 square grooves, 9 sealing rings, 10 hand wheels, 11 observation windows, 12 support rods, 13 shells, 14 rotating rods, 15 first bevel gears, 16 filter screens, 17 short rods, 18 second bevel gears, 19 brush plates, 20 connecting plates, 21 transverse plates, 22U-shaped plates, 23 first springs, 24 vertical plates, 25 clamping grooves, 26 vertical pipes, 27 clamping rods, 28 movable plates, 29 second springs, 30 turntables, 31 rockers and 32 pull rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.
The valve body 1, the mounting ring 2, the mounting hole 3, the square tube 4, the groove 5, the threaded rod 6, the valve plate 7, the square groove 8, the sealing ring 9, the hand wheel 10, the observation window 11, the support rod 12, the shell 13, the rotating rod 14, the first bevel gear 15, the filter screen 16, the short rod 17, the second bevel gear 18, the brush plate 19, the connecting plate 20, the transverse plate 21, the U-shaped plate 22, the first spring 23, the vertical plate 24, the clamping groove 25, the vertical tube 26, the clamping rod 27, the movable plate 28, the second spring 29, the rotary disc 30, the rocker 31 and the pull ring 32 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the valve are known by the technical manual or by a conventional experimental method.
Referring to fig. 1-5, a valve convenient for observation comprises a valve body 1, wherein the surfaces of two ends of the valve body 1 are fixedly sleeved with a mounting ring 2, the right side of the mounting ring 2 is provided with a mounting hole 3, the top of the valve body 1 is fixedly communicated with a square pipe 4, the bottom of the inner cavity of the valve body 1 is provided with a groove 5, the top of the square pipe 4 is provided with a threaded rod 6 in a penetrating manner, the bottom of the threaded rod 6 is penetrated to the inner cavity of the square pipe 4 and is movably connected with a valve plate 7 through a bearing, the threaded rod 6 is in threaded connection with the square pipe 4, the bottom of the valve plate 7 is penetrated through the inner cavity of the valve body 1 and extends to the inner cavity of the groove 5, the bottom of the inner wall of the square pipe 4 and the top of the inner wall of the groove 5 are both provided with a square groove 8, the inner wall of the square groove 8 is, a supporting rod 12 is fixedly connected to the left side of the bottom of the inner cavity of the valve body 1, a shell 13 is fixedly connected to the top of the supporting rod 12, a rotating rod 14 penetrates through the left side of the top of the valve body 1, the bottom of the rotating rod 14 penetrates through the valve body 1 and the shell 13 in sequence and extends to the inner cavity of the shell 13 and is fixedly connected with a first bevel gear 15, a filter screen 16 is fixedly connected to the left side of the inner wall of the valve body 1, a short rod 17 penetrates through the right side of the shell 13, the left end of the short rod 17 penetrates through the inner cavity of the shell 13 and is fixedly connected with a second bevel gear 18, the first bevel gear 15 is meshed with the second bevel gear 18, a brush plate 19 is fixedly connected to the right end of the short rod 17, the right side of the brush plate 19 is contacted with the left side of the filter screen 16, a connecting plate 20 is fixedly connected to the right side of, the top of the front and the back of the U-shaped plate 22 is fixedly connected with a first spring 23, one end of the first spring 23 far away from the U-shaped plate 22 is fixedly connected with a vertical plate 24, two sides of the bottom of the transverse plate 21 are respectively provided with a clamping groove 25, the bottom of the right side of the connecting plate 20 is fixedly connected with a vertical tube 26, the bottom of the vertical tube 26 is provided with a clamping rod 27 in a penetrating way, the top of the clamping rod 27 is provided with a vertical tube 26 in a penetrating way and extends to the inner cavity of the clamping groove 25, the surface of the clamping rod 27 is fixedly sleeved with a movable plate 28, the surface of the clamping rod 27 is movably sleeved with a second spring 29, the top of the second spring 29 is fixedly connected with the bottom of the movable plate 28, the bottom of the second spring 29 is fixedly connected with the bottom of the inner cavity of the vertical tube 26, the movable plate 28 and the second spring 29, the rotary rocker 31 is convenient for driving the rotary disc 30 and the rotary rod 14 to rotate, the bottom of the clamping rod 27 is fixedly connected with a pull ring 32, the pull ring 32 is circular, the clamping rod 27 is convenient for driving to move by arranging the pull ring 32, a first bearing is arranged between the threaded rod 6 and the valve plate 7, the first bearing is sleeved on the surface of the threaded rod 6, a second bearing is arranged between the rotary rod 14 and the valve body 1, the second bearing is sleeved on the surface of the rotary rod 14, the valve plate 7 is fixed by arranging the first bearing, the valve plate 7 is not influenced by the rotation of the threaded rod 6 when moving up and down, the rotary rod 14 is supported and fixed by arranging the second bearing, the rotary rod 14 is not influenced by the valve body 1 when rotating, meanwhile, a sealing gasket is arranged on the second bearing, the leakage of liquid can be effectively prevented, a third bearing is arranged between the rotary rod 14 and the shell 13, and the third bearing is sleeved on the surface, a fourth bearing is arranged between the short rod 17 and the shell 13, the fourth bearing is sleeved on the surface of the short rod 17, the rotating rod 14 is fixed by arranging the third bearing, the rotating rod 14 is more stable when rotating, meanwhile, a sealing gasket is arranged on the third bearing, liquid can be effectively prevented from entering the shell 13, the short rod 17 is supported and fixed by arranging the fourth bearing, the short rod 17 is not influenced by the shell 13 when rotating, meanwhile, the sealing gasket is arranged on the fourth bearing, the liquid can be effectively prevented from entering the shell 13, through holes matched with the clamping rods 27 are formed in the top and the bottom of each vertical pipe 26, the diameter of each clamping rod 27 is smaller than that of each through hole, the clamping rods 27 are not influenced by the vertical pipes 26 when moving by arranging the through holes, the moving is more smooth, a rectangular hole matched with the transverse plate 21 is formed in the bottom of the right side of the connecting plate 20, the size of the transverse plate 21 is slightly smaller than that of the rectangular hole, through the rectangular hole, the transverse plate 21 is not affected by the connecting plate 20 when moving, the movement is smoother, the right side of the top of the transverse plate 21 is fixedly connected with a limiting plate, the left side of the limiting plate is contacted with the right side of the connecting plate 20, through the limiting plate, the transverse plate 21 is limited, the transverse plate 21 is prevented from being separated from the connecting plate 20, through the valve body 1, the mounting ring 2, the mounting hole 3, the square tube 4, the groove 5, the threaded rod 6, the valve plate 7, the square groove 8, the sealing ring 9, the hand wheel 10, the observation window 11, the support rod 12, the shell 13, the rotating rod 14, the first bevel gear 15, the filter screen 16, the short rod 17, the second bevel gear 18, the brush plate 19, the connecting plate 20, the transverse plate 21, the U-shaped plate 22, the first spring 23, the vertical plate 24, the clamping groove 25, the vertical pipe 26, the clamping rod 27, the movable plate, the valve solves the problems that the existing valve convenient for observation is easy to damage by external impact factors because of no protection device, and basically has no filtering function, when fluid passing through the valve contains fixed particles, the particles are easy to accumulate at the position of a valve core, so that the valve is blocked, and even if the valve is filtered by a filter screen, the filter screen cannot be cleaned for a long time, so that the particles accumulate at the position of holes of the filter screen, and the fluid circulation is seriously hindered;
an observation method of a valve convenient for observation, comprising the steps of:
A) when the interior of the valve needs to be observed, the pull ring 32 is pulled downwards, the pull ring 32 moves downwards to drive the clamping rod 27 to move downwards and separate from the clamping groove 25, the U-shaped plate 22 moves rightwards, when the right side of the U-shaped plate 22 is in contact with the left side of the connecting plate 20, the observation window 11 on the valve body 1 is completely exposed, the pull ring 32 is loosened, the clamping rod 27 is right opposite to the clamping groove 25 at the moment, the clamping rod 27 is driven by the elastic force of the second spring 29 to move upwards and penetrate into the clamping groove 25, the transverse plate 21 and the U-shaped plate 22 are fixed, the interior of the valve can be observed through the observation window 11, one observation window can be used for observation, and the other observation window can be used for light transmission under the condition that the interior is dark;
B) after observation is finished, the U-shaped plate 22 is pulled leftwards, the U-shaped plate 22 moves leftwards to extrude the clamping rod 27, due to the inclined surface design of one end of the clamping rod 27, the clamping rod 27 moves downwards to be separated from the clamping groove 25, when the left side of the limiting plate is moved to be in contact with the right side of the connecting plate 20, the clamping rod 27 is right opposite to the clamping groove 25 at the moment, the clamping rod 27 is driven by the elastic force of the second spring 29 to move upwards to penetrate into the clamping groove 25, the transverse plate 21 and the U-shaped plate 22 are fixed, the U-shaped plate 22 shields and protects the observation window 11, when the vertical plate 24 is impacted by the outside, the vertical plate 24 compresses the first spring 23, and the first spring 23 buffers the vertical plate 24 to reduce impact force, so that the observation window 11 is protected;
C) through setting up filter screen 16, can filter the liquid through the valve, when needs clear up filter screen 16, rotate rocker 31, the rotation of rocker 31 drives the rotation of carousel 30, bull stick 14 and first conical tooth wheel 15, and the rotation of first conical tooth wheel 15 drives the rotation of second conical tooth wheel 18, quarter butt 17 and brush board 19, and the rotation of brush board 19 clears up filter screen 16.
All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.
In summary, the following steps: the valve convenient for observation and the observation method thereof solve the problems that the existing valve convenient for observation is easily damaged due to the fact that no protection device is arranged, the existing valve is basically provided with a filtering function, when fluid passing through the valve contains fixed particles, particles are easily accumulated at the position of a valve core to cause the blockage of the valve, even if the filter screen is used for filtering, the filter screen cannot be cleaned for a long time, causing the particles to accumulate at the position of the holes of the filter screen, and seriously obstructing the circulation of the fluid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A valve convenient to observe, includes valve body (1), its characterized in that: the surface of the two ends of the valve body (1) is fixedly sleeved with a mounting ring (2), a mounting hole (3) is formed in the right side of the mounting ring (2), the top of the valve body (1) is fixedly communicated with a square pipe (4), a groove (5) is formed in the bottom of the inner cavity of the valve body (1), a threaded rod (6) is arranged on the top of the square pipe (4) in a penetrating mode, the bottom of the threaded rod (6) penetrates through the inner cavity of the square pipe (4) and is movably connected with a valve plate (7) through a bearing, the threaded rod (6) is in threaded connection with the square pipe (4), the bottom of the valve plate (7) penetrates through the inner cavity of the valve body (1) and extends to the inner cavity of the groove (5), square grooves (8) are formed in the bottoms of the inner wall of the square pipe (4) and the top of the inner wall of the groove (5), sealing rings (9) are fixedly connected with the, the top fixedly connected with hand wheel (10) of threaded rod (6), observation window (11) have all been inlayed to the front and the back of valve body (1), the left side fixedly connected with bracing piece (12) of valve body (1) inner chamber bottom, the top fixedly connected with casing (13) of bracing piece (12), the left side at valve body (1) top is run through and is provided with bull stick (14), the bottom of bull stick (14) runs through valve body (1) and casing (13) in proper order and extends to the inner chamber and the first conical gear of fixedly connected with (15) of casing (13), the left side fixedly connected with filter screen (16) of valve body (1) inner wall, the right side of casing (13) runs through and is provided with quarter butt (17), the left end of quarter butt (17) runs through to inner chamber and the fixedly connected with gear of casing (13) (18), first conical gear (15) and second conical gear (18) meshing, the right end of the short rod (17) is fixedly connected with a brush plate (19), the right side of the brush plate (19) is in contact with the left side of the filter screen (16), the right side of the bottom of the valve body (1) is fixedly connected with a connecting plate (20), the right side of the connecting plate (20) is provided with a transverse plate (21) in a penetrating mode, the left side of the transverse plate (21) is provided with a U-shaped plate (22) in a penetrating mode, the connecting plate (20) extends to the outside of the connecting plate (20) and is fixedly connected with a U-shaped plate (22), the tops of the front side and the back side of the U-shaped plate (22) are fixedly connected with a first spring (23), one end, far away from the U-shaped plate (22), of the first spring (23) is fixedly connected with a vertical plate (24), clamping grooves (25) are formed in the two sides of the, standpipe (26) is run through and the inner chamber that extends to draw-in groove (25) in the top of kelly (27), the fixed surface cover of kelly (27) is equipped with fly leaf (28), the movable surface cover of kelly (27) is equipped with second spring (29), the top of second spring (29) and the bottom fixed connection of fly leaf (28), the bottom of second spring (29) and the bottom fixed connection of standpipe (26) inner chamber, fly leaf (28) and second spring (29) all are located the inner chamber of standpipe (26).
2. A valve as defined in claim 1, wherein: the top of the rotating rod (14) is fixedly connected with a rotating disc (30), and the right side of the top of the rotating disc (30) is fixedly connected with a rocker (31).
3. A valve as defined in claim 1, wherein: the bottom of the clamping rod (27) is fixedly connected with a pull ring (32), and the pull ring (32) is circular.
4. A valve as defined in claim 1, wherein: be provided with first bearing between threaded rod (6) and valve plate (7), first bearing cover is established on the surface of threaded rod (6), be provided with the second bearing between bull stick (14) and valve body (1), the surface at bull stick (14) is established to the second bearing cover.
5. A valve as defined in claim 1, wherein: be provided with the third bearing between bull stick (14) and casing (13), the surface at bull stick (14) is established to the third bearing cover, be provided with the fourth bearing between quarter butt (17) and casing (13), the surface at quarter butt (17) is established to the fourth bearing cover.
6. A valve as defined in claim 1, wherein: the top and the bottom of the vertical pipe (26) are provided with through holes matched with the clamping rods (27), and the diameters of the clamping rods (27) are smaller than those of the through holes.
7. A valve as defined in claim 1, wherein: the bottom on the right side of the connecting plate (20) is provided with a rectangular hole matched with the transverse plate (21), and the size of the transverse plate (21) is slightly smaller than that of the rectangular hole.
8. A valve as defined in claim 1, wherein: the right side fixedly connected with limiting plate at diaphragm (21) top, the left side of limiting plate and the right side contact of connecting plate (20).
9. A method of observing a valve to facilitate observation according to claims 1-8, wherein: the method comprises the following steps:
A) when the interior of the valve needs to be observed, the pull ring (32) is pulled downwards, the pull ring (32) moves downwards to drive the clamping rod (27) to move downwards and separate from the clamping groove (25), the U-shaped plate (22) moves rightwards, when the right side of the U-shaped plate (22) is in contact with the left side of the connecting plate (20), the observation window (11) on the valve body (1) is completely exposed, the pull ring (32) is loosened, the clamping rod (27) is right opposite to the clamping groove (25), the clamping rod (27) is driven by the elastic force of the second spring (29) to move upwards to penetrate into the clamping groove (25), the transverse plate (21) and the U-shaped plate (22) are fixed, the interior of the valve can be observed through the observation window (11), one observation can be carried out under the condition that the interior of the valve is dark, and the other one can transmit light;
B) after observation is finished, the U-shaped plate (22) is pulled to the left, the U-shaped plate (22) moves to the left to extrude the clamping rod (27), due to the inclined design of one end of the clamping rod (27), the clamping rod (27) moves downwards to be separated from the clamping groove (25), when the left side of the limiting plate is moved to be contacted with the right side of the connecting plate (20), the clamping rod (27) is just opposite to the clamping groove (25), the clamping rod (27) is driven by the elasticity of the second spring (29) to move upwards and penetrate into the clamping groove (25), thereby fixing the transverse plate (21) and the U-shaped plate (22) so as to lead the U-shaped plate (22) to shield and protect the observation window (11), when the vertical plate (24) is impacted by the outside, the vertical plate (24) compresses the first spring (23), and the first spring (23) buffers the vertical plate (24) to reduce the impact force, so that the observation window (11) is protected;
C) through setting up filter screen (16), can filter the liquid through the valve, when needs clear up filter screen (16), rotate rocker (31), the rotation of rocker (31) drives carousel (30), the rotation of bull stick (14) and first conical gear (15), the rotation of first conical gear (15) drives the rotation of second conical gear (18), quarter butt (17) and brush board (19), the rotation of brush board (19) is cleared up filter screen (16).
CN202010014095.8A 2020-01-07 2020-01-07 Valve convenient to observe and observation method thereof Withdrawn CN111237487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010014095.8A CN111237487A (en) 2020-01-07 2020-01-07 Valve convenient to observe and observation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010014095.8A CN111237487A (en) 2020-01-07 2020-01-07 Valve convenient to observe and observation method thereof

Publications (1)

Publication Number Publication Date
CN111237487A true CN111237487A (en) 2020-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010014095.8A Withdrawn CN111237487A (en) 2020-01-07 2020-01-07 Valve convenient to observe and observation method thereof

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Country Link
CN (1) CN111237487A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637238A (en) * 2020-06-11 2020-09-08 盐城支点机械制造有限公司 Valve with pressure relief assembly
CN113357422A (en) * 2021-06-01 2021-09-07 欧冠阀门科技有限公司 Flow regulating valve capable of filtering medium
CN113719622A (en) * 2021-09-14 2021-11-30 铜陵市兴达阀门总厂 Telescopic filtering pressure-reducing gate valve
CN114135684A (en) * 2020-12-18 2022-03-04 阿奥艾斯海洋工程(上海)有限公司 Efficient plug valve for engineering

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637238A (en) * 2020-06-11 2020-09-08 盐城支点机械制造有限公司 Valve with pressure relief assembly
CN114135684A (en) * 2020-12-18 2022-03-04 阿奥艾斯海洋工程(上海)有限公司 Efficient plug valve for engineering
CN114135684B (en) * 2020-12-18 2024-04-05 阿奥艾斯海洋工程(上海)有限公司 Engineering is with high-efficient plug valve
CN113357422A (en) * 2021-06-01 2021-09-07 欧冠阀门科技有限公司 Flow regulating valve capable of filtering medium
CN113719622A (en) * 2021-09-14 2021-11-30 铜陵市兴达阀门总厂 Telescopic filtering pressure-reducing gate valve
CN113719622B (en) * 2021-09-14 2023-09-26 铜陵市兴达阀门总厂 Telescopic filtering decompression gate valve

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Application publication date: 20200605