CN116066588A

CN116066588A - Gate valve with good use smoothness

Info

Publication number: CN116066588A
Application number: CN202310162512.7A
Authority: CN
Inventors: 康康; 康健; 陈文君; 曾恒; 黄建伟; 冉银波; 叶锋
Original assignee: ZHEJIANG DECA CONTROL VALVE METER CO Ltd
Current assignee: ZHEJIANG DECA CONTROL VALVE METER CO Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-05

Abstract

The invention discloses a gate valve with good use smoothness, which belongs to the technical field of gate valves, in the scheme, an extrusion oil-poking mechanism is matched with a surrounding lubrication mechanism, in the process of the movement of a valve rod body, by virtue of the extrusion of an extrusion rod, a movable plate moves towards the inside of an annular frame, so that a heat insulation ball is driven to move repeatedly, lubricating oil is repeatedly extruded and guided into an annular conduction brush body, the valve rod body is lubricated, the valve rod body is not easy to rust and kept smooth in movement, a temperature-adjusting mechanism is monitored by a temperature monitor, and the heat insulation sealing plate is extended outwards by the pushing of an electric telescopic rod under hot or cold environment and separated from the heat insulation ball, so that the temperature of the lubricating oil is regulated by matching with the refrigerating and heating effects of a magnetic action block, the concentration and quality of the lubricating oil are ensured, the lubricating effect on the valve rod body is avoided, and the use smoothness is enhanced.

Description

Gate valve with good use smoothness

Technical Field

The invention relates to the technical field of gate valves, in particular to a gate valve with good use smoothness.

Background

The gate valve (gate valve) is a shutter, the moving direction of the shutter is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed, and cannot be regulated and throttled. The gate valve is sealed by contact between the valve seat and the gate plate, and typically the sealing surface will be clad with a metal material to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate has a rigid gate plate and an elastic gate plate, and the gate valve is divided into a rigid gate valve and an elastic gate valve according to the difference of the gate plates.

In the long-term use of the gate valve, the valve rod is influenced by external environment and self contact friction, the surface of the valve rod is easy to rust, the push-pull of the valve rod is influenced, the movement of the valve rod is not smooth and convenient enough, the closing of the gate valve is influenced, and the use effect of the gate valve is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide the gate valve with good use smoothness, the scheme is characterized in that the oil squeezing mechanism is matched with the surrounding lubrication mechanism, in the movement process of the valve rod body, the movable plate moves towards the inside of the annular frame by virtue of the extrusion rod, the movable plate drives the heat insulation ball to move repeatedly, lubricating oil is repeatedly extruded and guided into the annular conduction brush body, the valve rod body is lubricated, the valve rod body is not easy to rust, the movement is kept smooth, the monitoring temperature regulating mechanism is monitored by the temperature monitor, the heat insulation sealing plate is outwards extended by the pushing of the electric telescopic rod under the hot or cold environment and separated from the heat insulation ball, the temperature of the lubricating oil is regulated by matching with the refrigerating and heating effects of the magnetic action block, so that the temperature of the lubricating oil is not easy to evaporate or solidify, the concentration and the quality of the lubricating oil are ensured, the lubricating effect on the valve rod body is avoided, and the lubricating effect and the use smoothness are enhanced.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides a use smooth and easy nature good gate valve, includes the valve body, threaded connection has the valve rod body on the valve body, the lower extreme rotation of valve rod body is connected with the valve clack body, and the outer end of valve clack body and the inner wall in close contact of valve body, be equipped with around lubricated mechanism on the valve body, around being equipped with between the inside of lubricated mechanism and valve body and squeezing the oil mechanism and dialling oily mechanism, around being equipped with monitoring temperature regulating mechanism between lubricated mechanism and the extrusion oil mechanism, this scheme is through around lubricated mechanism cooperation extrusion oil mechanism, in the valve rod body motion process, with the help of the extrusion of extrusion stem, make the movable plate move to annular frame inside, make it drive thermal insulation ball repetitive motion, repeatedly extrude the lubrication oil and lead to in the annular switch on the brush body, realize lubricated valve rod body, make it be difficult for being corroded, keep the motion smooth and easy, and monitor temperature regulating mechanism is with the help of temperature monitor's monitoring, under hot or cold environment, makes the outside sealing plate of thermal insulation extend, separates with thermal insulation ball, cooperates refrigeration and heating effect of magnetic action piece, the temperature of regulation, make it be difficult for evaporation or solidification quality, guarantee and concentration and lubrication effect to the valve rod is used to the lubrication smoothly.

Further, encircle lubricated mechanism including cup jointing the annular frame on the valve body outer end, fixedly connected with annular oil storage pipe between the inner wall of annular frame and the valve body outer end, annular oil storage pipe's inside is equipped with lubricating oil, annular oil storage pipe's outer end fixedly connected with annular conduction brush body, and annular oil storage pipe is linked together with annular conduction brush body's inside, annular oil storage pipe and annular conduction brush body between install a plurality of sports type injection bottle mouths, annular conduction brush body contacts with the outer end of valve body of rod, encircles lubricated mechanism and stores lubricating oil through annular oil storage pipe, makes its inside lubricating oil import annular conduction brush body under the extrusion effect, carries out the lubrication of encircleability to the valve body, makes lubricated more abundant comprehensively, strengthens lubricated effect.

Further, the right-hand member of annular frame is excavated and is had the oiling mouth, and the oiling mouth is linked together with annular oil storage pipe's inside, the inside of oiling mouth is equipped with sealed lid, through the setting of oiling mouth and sealed lid, makes things convenient for the staff to add lubricating oil to annular oil storage pipe's inside.

Further, the extrusion oil-shifting mechanism comprises an L-shaped pipe fixedly connected with the inner wall of the valve body, the L-shaped pipe penetrates through the inner wall of the valve body and extends to the inside of the annular frame, the outer end of the L-shaped pipe is fixedly connected with a plurality of evenly distributed elastic extrusion air bags, the elastic extrusion air bags are communicated with the inside of the L-shaped pipe, the outer end of the valve rod body is fixedly connected with a plurality of extrusion rods, a movable plate is arranged in the L-shaped pipe, an extension spring is fixedly connected between the movable plate and the inner wall of the L-shaped pipe, one end of the movable plate, which is far away from the extension spring, is fixedly connected with a push-pull rod, the push-pull rod is rotationally connected with a poking rod through a rectangular block, a plurality of poking openings are cut at the lower end of the annular oil storage pipe, the poking rod penetrates through the poking openings and extends to the inside of the annular oil storage pipe, the elastic membrane is fixedly connected between the outer end of the poking rod and the inner wall of the poking opening, the inner wall of the annular oil storage pipe is fixedly connected with the heat insulation ball through the tension rope, the heat insulation ball is fixedly connected with the poking rod, the extrusion poking mechanism drives the extrusion rod to move through the movement of the valve rod body, the extrusion rod is enabled to repeatedly extrude a plurality of elastic extrusion air bags in the movement process, air inside the extrusion rod is enabled to be blown into the L-shaped pipe, the movable plate is pushed to repeatedly move by means of the blowing of air, the poking rod is driven to repeatedly move through the push-pull rod, the heat insulation ball is enabled to repeatedly poke lubricating oil into the annular conducting brush body to move, real-time lubrication is achieved in the movement process of the valve rod body, lubrication is stopped when the valve rod body is static, excessive lubrication of the lubricating oil is avoided, and waste of resources is reduced.

Further, the upper and lower both ends of movable plate all dig and have spherical groove, and the inside in two spherical grooves all rotates and is connected with the ball, two the outer end of ball contacts with the inner wall of L venturi tube, through the setting of ball, makes the motion of movable plate more smooth and easy convenient, reduces friction influence.

Further, the monitoring temperature adjusting mechanism comprises a temperature monitor arranged on the outer end of the poking rod, the inner wall of the heat insulation ball is fixedly connected with a fixed box through two connecting rods, the inner wall of the fixed box is provided with two driving sealing sheets which are in contact, the inner bottom end of the fixed box is fixedly connected with a magnetic action block, the inner wall of the fixed box and the outer ends of the two driving sealing sheets are respectively provided with a magnetic insulation layer, the inner wall of the heat insulation ball is fixedly connected with a plurality of built-in inclined cylinders, an electric telescopic rod is arranged in the inner wall of the heat insulation ball, the electric telescopic rod and the driving sealing sheets are electrically connected with the temperature monitor, the outer end of the electric telescopic rod is fixedly connected with a magnet block, the outer end of the heat insulation ball is provided with a plurality of conducting openings, the inner wall of each conducting opening is provided with a heat insulation sealing plate which is in contact with the heat insulation ball, the magnet block is fixedly connected with the heat insulation sealing plate through a thick rod, the elastic sleeve is fixedly connected between the heat insulation sealing plate and the inner wall of the built-in inclined cylinder, the monitoring temperature adjusting mechanism monitors the ambient temperature through the temperature monitor, when the temperature of the monitored lubricating oil is higher in hot environment, the fixed box and the magnetic action blocks under the magnetic shielding of the two driving sealing sheets independently act, heat absorption and refrigeration are carried out, the cold air is released, the electric telescopic rod pushes the heat insulation sealing plate to move outwards and separate from the heat insulation ball, the heat insulation effect is cancelled, the cold air flows into the lubricating oil, the temperature of the lubricating oil is reduced, the lubricating oil is not easy to evaporate, when the temperature of the monitored lubricating oil is lower in cold weather, the two driving sealing sheets are outwards unfolded, the magnetic shielding of the magnetic action blocks is cancelled, the magnetic action blocks release heat under the magnetic field effect of the magnetic blocks, and the heat is led into the lubricating oil under the separation assistance of the heat insulation sealing plate and the heat insulation ball, the temperature of the valve rod is increased, so that the valve rod is not easy to solidify, the temperature of lubricating oil is adjusted, the valve rod is not easy to evaporate or solidify, the concentration and the quality of the lubricating oil are ensured, the influence on the lubrication of the valve rod body is avoided, the lubrication effect is enhanced, and the smoothness of the valve rod body in use is ensured.

Further, the outer ends of the heat insulation balls and the heat insulation sealing plates are provided with heat insulation layers, heat insulation cotton powder is filled in the heat insulation layers, and the heat insulation balls and the heat insulation sealing plates are in a closed state and can effectively block and isolate the temperature in the heat insulation balls and the heat insulation sealing plates, so that the heat insulation effect is achieved.

Further, the magnetic action block is made of a magnetic refrigeration material, the magnetic insulating layer is made of an iron-nickel alloy material, the nickel content in the magnetic insulating layer is 80%, the magnetic action block made of the magnetic refrigeration material is matched with the inner wall of a closed fixed box and two driving sealing sheets to realize magnetic shielding on the magnetic action block, so that the magnetic action block is independently acted, no external magnetic field interference exists, the magnetic moment in the magnetic action block is random in orientation, the magnetic entropy of the corresponding magnetic action block is increased and absorbs heat, the refrigeration effect is achieved, and after the magnetic shielding is canceled, the magnetic moment in the magnetic action block tends to the magnetic field direction due to the magnetic field influence of the magnetic block, and the magnetic entropy of the magnetic action block is reduced and emits heat, so that the heating effect is achieved.

Further, the outer end fixedly connected with L shape pole of magnet piece, and the movable pulley is all installed to the outer end of two L shape poles, movable pulley and built-in inclined tube's inner wall sliding connection, through the setting of L shape pole and movable pulley, make the magnet piece keep steady motion in the motion process, be difficult for taking place the skew.

3. Advantageous effects

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

(1) This scheme is through encircling the lubrication mechanism cooperation extrusion and dialling oily mechanism, in valve rod body motion process, with the help of the extrusion of extrusion pole, make the movable plate to the inside motion of annular frame, make it drive thermal insulation ball repetitive motion, it is internal to lead to annular conduction brush to extrude lubricating oil repeatedly, realize lubricating valve rod body, make it be difficult for being corrosion, keep the motion smooth and easy, and monitor temperature regulating mechanism with the help of the monitoring of temperature monitor, under hot or cold environment, through electric telescopic handle's promotion, make thermal insulation sealing plate outwards extend, separate with thermal insulation ball, the refrigeration and the heating effect of cooperation magnetic action piece, adjust the temperature of lubricating oil, make it be difficult for evaporating or solidifying, guarantee the concentration and the quality of lubricating oil, avoid causing the influence to the lubrication of valve rod body, reinforcing lubrication effect and use smoothness.

(2) The annular lubricating mechanism comprises an annular frame sleeved on the outer end of the valve body, an annular oil storage pipe is fixedly connected between the inner wall of the annular frame and the outer end of the valve body, lubricating oil is arranged in the annular oil storage pipe, the outer end of the annular oil storage pipe is fixedly connected with an annular conduction brush body, the annular oil storage pipe is communicated with the inner part of the annular conduction brush body, a plurality of moving-type injection bottle nozzles are arranged between the annular oil storage pipe and the annular conduction brush body, the annular conduction brush body is contacted with the outer end of the valve rod body, the annular lubricating mechanism stores the lubricating oil through the annular oil storage pipe, so that the lubricating oil in the annular lubricating mechanism is led into the annular conduction brush body under the extrusion action, the valve rod body is subjected to circumferential lubrication, the lubrication is more complete, and the lubricating effect is enhanced.

(3) The right-hand member of annular frame is excavated and is had the oiling mouth, and the oiling mouth is linked together with annular oil storage pipe's inside, and the inside of oiling mouth is equipped with sealed lid, through setting up of oiling mouth and sealed lid, makes things convenient for the staff to add lubricating oil to annular oil storage pipe's inside.

(4) The extrusion oil-shifting mechanism comprises an L-shaped pipe fixedly connected with the inner wall of a valve body, the L-shaped pipe penetrates through the inner wall of the valve body and extends to the inside of an annular frame, the outer end of the L-shaped pipe is fixedly connected with a plurality of evenly distributed elastic extrusion air bags, the elastic extrusion air bags are communicated with the inside of the L-shaped pipe, the outer end of a valve rod body is fixedly connected with a plurality of extrusion rods, a movable plate is arranged in the L-shaped pipe, an extension spring is fixedly connected between the movable plate and the inner wall of the L-shaped pipe, one end of the movable plate, which is far away from the extension spring, is fixedly connected with a push-pull rod, the push-pull rod is rotationally connected with a toggle rod through a rectangular block, the lower end of the annular oil storage pipe is provided with a plurality of toggle openings, the toggle rod penetrates through the toggle openings and extends to the inside of the annular oil storage pipe, the elastic membrane is fixedly connected between the outer end of the poking rod and the inner wall of the poking opening, the inner wall of the annular oil storage pipe is fixedly connected with the heat insulation ball through the tension rope, the heat insulation ball is fixedly connected with the poking rod, the extrusion poking mechanism drives the extrusion rod to move through the movement of the valve rod body, the extrusion rod is enabled to repeatedly extrude a plurality of elastic extrusion air bags in the movement process, the air inside the extrusion rod is enabled to be blown into the L-shaped pipe, the movable plate is pushed to repeatedly move by means of the blowing of air, the poking rod is driven to repeatedly move through the push-pull rod, the heat insulation ball is enabled to repeatedly poke lubricating oil into the annular conducting brush body to move, real-time lubrication is achieved in the movement process of the valve rod body, and lubrication is stopped when the valve rod body is static, excessive lubrication of the lubricating oil is avoided, and waste of resources is reduced.

(5) The upper and lower both ends of movable plate have all been excavated spherical groove, and the inside of two spherical grooves is all rotated and is connected with the ball, and the outer end of two balls contacts with the inner wall of L venturi tube, through the setting of ball, makes the motion of movable plate smooth and easy more convenient, reduces friction influence.

(6) The monitoring temperature adjusting mechanism comprises a temperature monitor arranged on the outer end of a poking rod, the inner wall of a heat insulation ball is fixedly connected with a fixed box through two connecting rods, the inner wall of the fixed box is provided with two driving sealing sheets which are in contact with each other, the inner bottom end of the fixed box is fixedly connected with a magnetic action block, the outer ends of the inner wall of the fixed box and the two driving sealing sheets are respectively provided with a magnetic insulation layer, the inner wall of the heat insulation ball is fixedly connected with a plurality of built-in inclined cylinders, an electric telescopic rod is arranged in the inner wall of the heat insulation ball, the electric telescopic rod and the driving sealing sheets are respectively electrically connected with the temperature monitor, the outer end of the electric telescopic rod is fixedly connected with a magnet block, the outer end of the heat insulation ball is provided with a plurality of conducting openings, the inner wall of each conducting opening is provided with a heat insulation sealing plate which is in contact with the heat insulation sealing plate, the magnet block is fixedly connected with an elastic sleeve between the heat insulation sealing plate and the inner wall of the built-in inclined cylinders through a thick rod, the temperature monitoring and adjusting mechanism monitors the ambient temperature through a temperature monitor, when the temperature of the monitored lubricating oil is higher in a hot environment, the fixed box and the magnetic action blocks under the magnetic shielding of the two driving sealing pieces independently act when no magnetic field is interfered, the magnetic action blocks absorb heat and refrigerate, cool air is released, the electric telescopic rod pushes the heat insulation sealing plate to move outwards and separate from the heat insulation ball, the heat insulation effect is cancelled, the cool air flows into the lubricating oil, the temperature of the lubricating oil is reduced, the lubricating oil is not easy to evaporate, when the temperature of the monitored lubricating oil is lower in cold weather, the two driving sealing pieces are outwards unfolded, the magnetic shielding of the magnetic action blocks is cancelled, the magnetic action blocks release heat under the magnetic field effect of the magnetic action blocks, and under the separation assistance of the heat insulation sealing plate and the heat insulation ball, the heat is led into the lubricating oil, the temperature of the lubricating oil is increased, the lubricating oil is not easy to solidify, and the temperature adjustment of the lubricating oil is realized, the valve rod is not easy to evaporate or solidify, the concentration and the quality of lubricating oil are guaranteed, the influence on the lubrication of the valve rod body is avoided, the lubrication effect is enhanced, and the smoothness of the valve rod body in use is guaranteed.

(7) The outer ends of the heat insulation balls and the heat insulation sealing plates are respectively provided with a heat insulation layer, the heat insulation layers are filled with heat insulation cotton powder, and the heat insulation balls and the heat insulation sealing plates are in a closed state through the arrangement of the heat insulation layers, so that the heat insulation balls and the heat insulation sealing plates can be effectively isolated from each other in a blocking manner, and the heat insulation effect is achieved.

(8) The magnetic action block is made of magnetic refrigeration materials, the magnetic insulating layer is made of iron-nickel alloy materials, the nickel content in the magnetic insulating layer is 80%, the magnetic insulating layer made of the magnetic refrigeration materials is matched with the inner wall of a closed fixed box and two driving sealing sheets, so that the magnetic shielding of the magnetic action block is realized, the magnetic action block is enabled to act independently, no external magnetic field interference exists, the magnetic moment orientation in the magnetic action block is irregular, the magnetic entropy of the corresponding magnetic action block is increased and absorbs heat, the refrigerating effect is achieved, and after the magnetic shielding is canceled, the magnetic moment in the magnetic action block tends to the magnetic field direction due to the magnetic field influence of the magnetic block, the magnetic entropy of the magnetic action block is reduced and emits heat, and the heating effect is achieved.

(9) The outer ends of the magnet blocks are fixedly connected with L-shaped rods, the outer ends of the two L-shaped rods are provided with sliding wheels, the sliding wheels are in sliding connection with the inner wall of the built-in inclined cylinder, and the magnet blocks are enabled to stably move in the moving process through the arrangement of the L-shaped rods and the sliding wheels, so that the magnet blocks are not easy to deviate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of an extrusion oil-shifting mechanism according to the present invention;

FIG. 5 is a schematic cross-sectional view of a thermal insulation ball according to the present invention;

fig. 6 is a schematic view of a partial cross-sectional structure of a temperature-monitoring mechanism according to the present invention.

The reference numerals in the figures illustrate:

100. a valve body; 200. a valve rod body; 300. a valve clack body; 400. surrounding the lubrication mechanism; 401. an annular frame; 402. an annular oil storage pipe; 403. a ring-shaped conducting brush body; 404. sealing cover; 405. sports type spray bottle mouth; 500. an extrusion oil-shifting mechanism; 501. an L-shaped pipe; 502. elastically extruding the air bag; 503. an extrusion rod; 504. a moving plate; 5041. a ball; 505. a tension spring; 506. a push-pull rod; 507. a toggle rod; 508. an elastic film; 509. a thermal insulation ball; 600. monitoring a temperature regulating mechanism; 601. a temperature monitor; 602. a fixed box; 603. a magnetic block; 604. driving the sealing piece; 605. a built-in inclined cylinder; 606. a thermal insulation sealing plate; 607. an elastic sleeve; 608. a magnet block; 6081. an L-shaped rod; 6082. a sliding wheel; 609. an electric telescopic rod.

Detailed Description

The technical solutions 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 apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-6, a gate valve with good smoothness includes a valve body 100, a valve rod 200 is screwed on the valve body 100, a valve clack 300 is connected at the lower end of the valve rod 200 in a rotating manner, the outer end of the valve clack 300 is tightly contacted with the inner wall of the valve body 100, a surrounding lubrication mechanism 400 is arranged on the valve body 100, an extrusion oil-stirring mechanism 500 is arranged between the surrounding lubrication mechanism 400 and the inner part of the valve body 100, and a monitoring temperature-regulating mechanism 600 is arranged between the surrounding lubrication mechanism 400 and the extrusion oil-stirring mechanism 500.

Referring to fig. 2-3, the encircling lubrication mechanism 400 includes an annular frame 401 sleeved on the outer end of the valve body 100, an annular oil storage tube 402 is fixedly connected between the inner wall of the annular frame 401 and the outer end of the valve body 100, lubricating oil is arranged in the annular oil storage tube 402, an annular conducting brush body 403 is fixedly connected to the outer end of the annular oil storage tube 402, the annular oil storage tube 402 is communicated with the inner part of the annular conducting brush body 403, a plurality of moving injection bottle mouths 405 are installed between the annular oil storage tube 402 and the annular conducting brush body 403, the annular conducting brush body 403 is contacted with the outer end of the valve rod body 200, the encircling lubrication mechanism 400 stores the lubricating oil through the annular oil storage tube 402, so that the lubricating oil in the encircling lubrication mechanism is guided into the annular conducting brush body 403 under the extrusion action, the lubricating effect is fully and comprehensively lubricated, and the lubricating effect is enhanced.

Referring to fig. 1-3, an oil filling port is cut at the right end of the annular frame 401, and is communicated with the inside of the annular oil storage pipe 402, a sealing cover 404 is arranged in the oil filling port, and by means of the arrangement of the oil filling port and the sealing cover 404, a worker can conveniently add lubricating oil into the annular oil storage pipe 402.

Referring to fig. 2-4, the extrusion oil-pulling mechanism 500 includes an L-shaped pipe 501 fixedly connected to the inner wall of the valve body 100, the L-shaped pipe 501 penetrates through the inner wall of the valve body 100 and extends to the inside of the annular frame 401, the outer end of the L-shaped pipe 501 is fixedly connected with a plurality of uniformly distributed elastic extrusion air bags 502, the elastic extrusion air bags 502 are communicated with the inside of the L-shaped pipe 501, the outer end of the valve rod body 200 is fixedly connected with a plurality of extrusion rods 503, a moving plate 504 is arranged in the inside of the L-shaped pipe 501, an extension spring 505 is fixedly connected between the moving plate 504 and the inner wall of the L-shaped pipe 501, one end of the moving plate 504 away from the extension spring 505 is fixedly connected with a push-pull rod 506, the push-pull rod 506 is rotationally connected with a toggle rod 507 through a rectangular block, the lower end of the annular oil storage pipe 402 is cut with a plurality of toggle ports, the toggle rod 507 passes through the toggle port and extends to the inside of the annular oil storage pipe 402, an elastic film 508 is fixedly connected between the outer end of the poking rod 507 and the inner wall of the poking opening, a thermal insulation ball 509 is fixedly connected to the inner wall of the annular oil storage pipe 402 through a tension rope, the thermal insulation ball 509 is fixedly connected with the poking rod 507, the extrusion poking oil mechanism 500 drives the extrusion rod 503 to move through the movement of the valve rod body 200, so that the extrusion rod 503 repeatedly extrudes a plurality of elastic extrusion air bags 502 in the movement process, air in the extrusion rod is caused to be blown into the L-shaped pipe 501, the moving plate 504 is pushed to move repeatedly by virtue of the blowing flow of air, the poking rod 507 is driven to move repeatedly through the push-pull rod 506, the thermal insulation ball 509 is caused to repeatedly stir lubricating oil to move into the annular conducting brush body 403, real-time lubrication of the valve rod body 200 is realized, and the valve rod body 200 stops lubricating when stationary, so that excessive lubrication of the lubricating oil is avoided, and waste of resources is reduced.

Referring to fig. 4, spherical grooves are cut at the upper and lower ends of the moving plate 504, and the balls 5041 are rotatably connected to the inner portions of the two spherical grooves, the outer ends of the two balls 5041 are in contact with the inner wall of the L-shaped pipe 501, and the balls 5041 enable the moving plate 504 to move smoothly and conveniently, so that friction influence is reduced.

Referring to fig. 2-6, the temperature monitoring and adjusting mechanism 600 includes a temperature monitor 601 mounted on the outer end of a toggle rod 507, a fixing box 602 is fixedly connected to the inner wall of a thermal insulation ball 509 through two connecting rods, two driving sealing plates 604 in contact with the inner wall of the fixing box 602 are mounted on the inner wall of the fixing box 602, a magnetic block 603 is fixedly connected to the inner bottom end of the fixing box 602, a plurality of built-in inclined cylinders 605 are fixedly connected to the inner wall of the thermal insulation ball 509, an electric telescopic rod 609 is mounted inside the thermal insulation ball, the electric telescopic rod 609 and the driving sealing plates 604 are electrically connected with the temperature monitor 601, a magnet block 608 is fixedly connected to the outer end of the electric telescopic rod 609, a plurality of conducting ports are cut on the outer end of the thermal insulation ball 509, a thermal insulation sealing plate 606 in contact with the inner wall of the conducting ports is arranged on the inner wall of the conducting ports, the magnet block 608 is fixedly connected with the thermal insulation sealing plate 606 through a thick rod, an elastic sleeve 607 is fixedly connected between the heat insulation sealing plate 606 and the inner wall of the built-in inclined cylinder 605, the temperature monitoring and adjusting mechanism 600 monitors the ambient temperature through the temperature monitor 601, when the temperature of the monitored lubricating oil is higher in hot environment, the fixed box 602 and the magnetic action blocks 603 under the magnetic shielding of the two driving sealing sheets 604 independently act, absorb heat and refrigerate and release cold air when no magnetic field is interfered, the electric telescopic rod 609 pushes the heat insulation sealing plate 606 to move outwards and separate from the heat insulation ball 509, the heat insulation effect is cancelled, the cold air flows into the lubricating oil to reduce the temperature of the lubricating oil and ensure that the lubricating oil is not easy to evaporate, and when the temperature of the monitored lubricating oil is lower in cold weather, the two driving sealing sheets 604 are outwards unfolded to cancel the magnetic shielding of the magnetic action blocks 603 and ensure that the magnetic action blocks 603 release heat under the magnetic field effect of the magnetic blocks 608, and under the assistance of the separation of the heat insulation sealing plate 606 and the heat insulation ball 509, heat is led into the lubricating oil, the temperature of the lubricating oil is increased, the lubricating oil is not easy to solidify, the temperature of the lubricating oil is adjusted, the lubricating oil is not easy to evaporate or solidify, the concentration and the quality of the lubricating oil are ensured, the influence on the lubrication of the valve rod body 200 is avoided, the lubrication effect is enhanced, and the smoothness of the use of the valve rod body 200 is ensured.

Referring to fig. 5, the outer ends of the thermal insulation balls 509 and the thermal insulation sealing plate 606 are respectively provided with a thermal insulation layer, and the thermal insulation layer is filled with thermal insulation cotton powder, so that the thermal insulation balls 509 and the thermal insulation sealing plate 606 can effectively block and isolate the temperature inside the thermal insulation balls 509 and the thermal insulation sealing plate 606 in a closed state through the arrangement of the thermal insulation layers, thereby achieving the effect of thermal insulation.

Referring to fig. 5, the magnetic block 603 is made of a magnetic refrigeration material, the magnetic insulating layer is made of an iron-nickel alloy material, the nickel content in the magnetic insulating layer is 80%, the magnetic block 603 made of the magnetic refrigeration material is matched with the inner wall of the closed fixed box 602 and the two driving sealing pieces 604 to realize magnetic shielding on the magnetic block 603, so that the magnetic block 603 is independently acted, no external magnetic field is interfered, the magnetic moment in the magnetic block 603 is randomly oriented, the magnetic entropy of the corresponding magnetic block 603 is increased and absorbs heat to achieve the refrigeration effect, and after the magnetic shielding is cancelled, the magnetic moment in the magnetic block 603 tends to the magnetic field direction due to the influence of the magnetic field of the magnet block 608, and the magnetic entropy of the magnetic block 603 is reduced and emits heat to achieve the heating effect.

Referring to fig. 5-6, the outer ends of the magnet 608 are fixedly connected with L-shaped rods 6081, and the outer ends of the two L-shaped rods 6081 are both provided with a sliding wheel 6082, the sliding wheel 6082 is slidably connected with the inner wall of the built-in inclined cylinder 605, and the arrangement of the L-shaped rods 6081 and the sliding wheel 6082 enables the magnet 608 to stably move in the moving process, so that the magnet 608 is not easy to deviate.

In the invention, when a related technician moves the valve rod body 200 to drive the valve body 100 to open and close, the extrusion rod 503 moves along with the valve rod body 200, contacts with a plurality of elastic extrusion air bags 502 during the movement, extrudes air in the extrusion rod body into the L-shaped pipe 501, pushes the moving plate 504 to move repeatedly by means of the bubbling flow of air, drives the stirring rod 507 to move repeatedly through the push-pull rod 506, drives the heat insulation ball 509 to stir lubricating oil repeatedly into the annular conduction brush body 403, realizes real-time lubrication of the valve rod body 200 during the movement, stops lubrication when the valve rod body 200 is stationary, monitors the ambient temperature by the temperature monitor 601 during the storage of lubricating oil, and fixes the box 602 and the magnetic action blocks 603 under the magnetic shielding of the two driving sealing sheets 604 when the temperature of the monitoring lubricating oil is higher in a hot environment, when no magnetic field is interfered, the magnetic action block 603 acts independently to absorb heat and refrigerate, release cold air, the electric telescopic rod 609 pushes the heat insulation sealing plate 606 to move outwards, and the heat insulation sealing plate 606 is separated from the heat insulation ball 509, the heat insulation effect is cancelled, the cold air flows into lubricating oil, the temperature of the lubricating oil is reduced, the lubricating oil is not easy to evaporate, when the temperature of the lubricating oil is monitored to be lower in cold weather, the two driving sealing plates 604 are unfolded outwards, the magnetic shielding of the magnetic action block 603 is cancelled, the magnetic action block 603 releases heat under the magnetic field of the magnet block 608, the heat is led into the lubricating oil with the aid of the separation of the heat insulation sealing plate 606 and the heat insulation ball 509, the temperature of the lubricating oil is increased, the lubricating oil is not easy to solidify, the temperature of the lubricating oil is not easy to evaporate or solidify, the concentration and the quality of the lubricating oil are ensured, the influence on the lubrication of the valve rod body 200 is avoided, and the lubricating effect is enhanced, thereby ensuring smoothness of use of the valve stem body 200.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a smooth and easy nature of use gate valve, includes valve body (100), its characterized in that: the valve is characterized in that the valve body (100) is connected with the valve rod body (200) in a threaded manner, the lower end of the valve rod body (200) is rotationally connected with the valve clack body (300), the outer end of the valve clack body (300) is in close contact with the inner wall of the valve body (100), the valve body (100) is provided with a surrounding lubrication mechanism (400), an extrusion oil stirring mechanism (500) is arranged between the surrounding lubrication mechanism (400) and the inner part of the valve body (100), and a monitoring temperature regulating mechanism (600) is arranged between the surrounding lubrication mechanism (400) and the extrusion oil stirring mechanism (500).

2. The gate valve with excellent smoothness according to claim 1, wherein: the utility model provides a lubrication mechanism (400) encircles, including cup jointing annular frame (401) on valve body (100) outer end, fixedly connected with annular oil storage tube (402) between the inner wall of annular frame (401) and valve body (100) outer end, the inside of annular oil storage tube (402) is equipped with lubricating oil, the outer end fixedly connected with annular of annular oil storage tube (402) is led through brush body (403), and annular oil storage tube (402) are linked together with the inside of annular and are led through brush body (403), install a plurality of sports type injection bottle mouth (405) between annular oil storage tube (402) and the annular and lead through brush body (403), annular is led through brush body (403) and is contacted with the outer end of valve rod body (200).

3. The gate valve with excellent smoothness according to claim 2, wherein: the right end of the annular frame (401) is provided with an oil filling port, the oil filling port is communicated with the inside of the annular oil storage pipe (402), and a sealing cover (404) is arranged in the oil filling port.

4. The gate valve with excellent smoothness according to claim 2, wherein: the extrusion oil-shifting mechanism (500) comprises an L-shaped pipe (501) fixedly connected with the inner wall of the valve body (100), the L-shaped pipe (501) penetrates through the inner wall of the valve body (100) and extends to the inside of the annular frame (401), the outer end of the L-shaped pipe (501) is fixedly connected with a plurality of evenly distributed elastic extrusion air bags (502), the elastic extrusion air bags (502) are communicated with the inside of the L-shaped pipe (501), the outer end of the valve rod body (200) is fixedly connected with a plurality of extrusion rods (503), a movable plate (504) is arranged in the L-shaped pipe (501), a tension spring (505) is fixedly connected between the movable plate (504) and the inner wall of the L-shaped pipe (501), one end of the movable plate (504) far away from the tension spring (505) is fixedly connected with a push-pull rod (506), the push-pull rod (506) is rotatably connected with a stirring rod (507) through a rectangular block, the lower end of the annular oil storage pipe (402) is provided with a plurality of stirring ports, the stirring rods (507) penetrate through the stirring ports and extend to the inside of the annular oil storage pipe (402), the inner wall (507) is fixedly connected with a tension insulating ball (509) through the inner wall (509).

5. The gate valve with excellent smoothness according to claim 4, wherein: spherical grooves are formed in the upper end and the lower end of the moving plate (504), balls (5041) are rotatably connected to the inner portions of the two spherical grooves, and the outer ends of the two balls (5041) are in contact with the inner wall of the L-shaped pipe (501).

6. The gate valve with excellent smoothness according to claim 4, wherein: the utility model provides a temperature monitoring mechanism (600) including installing temperature monitor (601) on stirring rod (507) outer end, the inner wall of thermal insulation ball (509) is through two connecting rod fixedly connected with fixed box (602), and the inner wall of fixed box (602) is installed two drive seal pieces (604) that contact, the inner bottom fixedly connected with magnetism action piece (603) of fixed box (602), the outer end of fixed box (602) inner wall and two drive seal pieces (604) all is equipped with insulating layer, the inner wall fixedly connected with of thermal insulation ball (509) a plurality of built-in inclined tube (605), and installs electric telescopic rod (609) inside it, electric telescopic rod (609) and drive seal piece (604) all with temperature monitor (601) electric connection, the outer end fixedly connected with magnet piece (608) of electric telescopic rod (609), the outer end of thermal insulation ball (509) is cut out and is equipped with a plurality of opening that switch on, and the inner wall of opening is equipped with insulating seal plate (606) rather than contact, thermal insulation plate (606) through magnet piece (608), thermal insulation plate (606) and inner wall fixed connection between the thick inclined tube (606) and the fixed seal plate (606).

7. The gate valve with excellent smoothness according to claim 6, wherein: the outer ends of the heat insulation balls (509) and the heat insulation sealing plates (606) are respectively provided with a heat insulation layer, and the heat insulation layers are filled with heat insulation cotton powder.

8. The gate valve with excellent smoothness according to claim 6, wherein: the magnetic block (603) is made of magnetic refrigerating material, the magnetic insulating layer is made of iron-nickel alloy material, and the nickel content of the magnetic insulating layer is 80%.

9. The gate valve with excellent smoothness according to claim 6, wherein: the outer end of the magnet block (608) is fixedly connected with an L-shaped rod (6081), sliding wheels (6082) are arranged at the outer ends of the two L-shaped rods (6081), and the sliding wheels (6082) are in sliding connection with the inner wall of the built-in inclined cylinder (605).