CN213982079U

CN213982079U - Quantitative water transfer valve

Info

Publication number: CN213982079U
Application number: CN202022631241.XU
Authority: CN
Inventors: 陈炳舟
Original assignee: Shanghai Yuhu Automatic Control Valve Co ltd
Current assignee: Shanghai Yuhu Automatic Control Valve Co ltd
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-08-17
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a quantitative water transfer valve relates to water transfer valve technical field, which comprises a valve body, the internally mounted of valve body has the valve rod, and the outer wall of valve rod is fixed with the baffle, the bottom of valve rod is connected with the case, and the top of case is connected with two racks, and the outer wall meshing of rack has the gear, the plunger is installed on the top of valve body. The utility model discloses a gear is rotated by rack and case and is connected, and the outer wall of valve rod is provided with the spout that matches with the case, when the valve rod is twisted unmovable, the knob that rotatable and gear match, it rises or descends to drive the rack by gear rotation, and then the rack drives the case and rises or descend, be convenient for adjust the size of discharge when the valve rod is twisted unmovable, later rotate the plunger and make it break away from with the valve body, fall into lubricating oil in the through-hole with the valve rod contact, lubricating oil reduces the coefficient of friction of valve rod and valve body, it is more laborsaving to make the rotation valve rod, the valve rod can continue normal work.

Description

Quantitative water transfer valve

Technical Field

The utility model relates to a water transfer valve technical field specifically is a ration water transfer valve.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters of conveying media, and can be divided into shut-off valves, check valves and regulating valves according to functions, the valves 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, and the valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, non-standard customized valves and the like according to materials.

The water transfer valve is applied to a water channel pipeline, the valve rod is mainly rotated to drive the valve core to move so as to adjust the water flow, however, when the existing water transfer valve is used, the valve rod is not rotated for a long time, the friction resistance between the valve rod and the valve body is increased, the valve rod is rotated difficultly, the valve and a pipeline connecting mode are usually connected by using a threaded sleeve, the pipeline and the valve are required to be aligned by hands before installation, and the pipeline is lifted by hands for a long time to avoid the risk of injury by a crashing object.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the valve rod of the existing water transfer valve is hard to rotate and is easy to damage by smashing after being pushed for a long time when a pipeline is installed, the quantitative water transfer valve is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve gate is transferred to ration, includes the valve body, the internally mounted of valve body has the valve rod, and the outer wall of valve rod is fixed with the baffle, the bottom of valve rod is connected with the case, and the top of case is connected with two racks, and the outer wall meshing of rack has the gear, the plunger is installed on the top of valve body, the both sides of valve body are provided with two lead screws, and the outer wall of every lead screw is fixed with two sliders, every the outer wall connection of slider has the dwang, and the one end of dwang is connected with splint, the outer wall connection of splint has the spring, the inner wall of splint is provided with the multiunit fixed block, and the internally mounted of fixed block has the elasticity to press from both sides.

Preferably, the valve stem is rotatably connected to the valve body by a screw thread.

Preferably, the gear is rotatably connected with the valve core through a rack, and a sliding groove matched with the valve core is formed in the outer wall of the valve rod.

Preferably, the plunger is detachably connected to the valve body by a screw thread.

Preferably, the inside of slider is provided with the positive and negative screw thread that matches with the lead screw, and the slider passes through the dwang and is connected with splint rotation.

Preferably, the clamping plate is connected with the outer wall of the valve body through a spring.

Preferably, the inner wall of the fixed block is provided with a moving groove matched with the elastic clamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a gear is connected with the case rotation by the rack, and the outer wall of valve rod is provided with the spout that matches with the case, when the valve rod is twisted motionless, rotatable knob that matches with the gear, it rises or descends to drive the rack by the gear rotation, and then the rack drives the case and rises or descends, be convenient for adjust the size of discharge when the valve rod is twisted motionless, later rotate the plunger and make it break away from with the valve body, pour lubricating oil into the through-hole and contact with the valve rod, lubricating oil reduces the coefficient of friction of valve rod and valve body, make the rotation valve rod more laborsaving, the valve rod can continue normal work;

2. the utility model discloses a rotation lead screw makes the slider remove to the lead screw both ends, the slider drives splint by the dwang and rotates to both sides, increase the distance between two splint, treat the pipeline and pass through the back, the antiport lead screw makes splint pass through the spring and resets fast, press from both sides the hookup location of making it with the valve body with the connecting tube fastening and adjust well, be injured by pounding when avoiding lifting the pipe-line installation with the hand, and splint press from both sides the in-process that connects the pipeline, elasticity presss from both sides earlier with the outer wall contact of connecting tube, extrusion elasticity presss from both sides the depths removal to the shifting chute, two sections that later elasticity pressed from both sides prop open to both ends, laminate more with the outer wall of connecting tube, make things convenient for the valve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the installation of the elastic clip of the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a baffle plate; 4. a valve core; 5. a rack; 6. a gear; 7. a plunger; 8. a screw rod; 9. a slider; 10. rotating the rod; 11. a splint; 12. a spring; 13. a fixed block; 14. an elastic clip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element 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 "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a quantitative water regulating valve comprises a valve body 1, a valve rod 2 is mounted inside the valve body 1, a baffle 3 is fixed on the outer wall of the valve rod 2, a valve core 4 is connected to the bottom end of the valve rod 2, two racks 5 are connected to the top end of the valve core 4, a gear 6 is meshed with the outer wall of each rack 5, a plunger 7 is mounted on the top end of the valve body 1, two lead screws 8 are arranged on two sides of the valve body 1, two sliders 9 are fixed on the outer wall of each lead screw 8, a rotating rod 10 is connected to the outer wall of each slider 9, a clamping plate 11 is connected to one end of each rotating rod 10, a spring 12 is connected to the outer wall of each clamping plate 11, a plurality of groups of fixing blocks 13 are arranged on the inner wall of each clamping plate 11, and an elastic clamp 14 is mounted inside each fixing block 13.

Please refer to fig. 1, the valve rod 2 is rotatably connected to the valve body 1 through a thread, when the valve rod 2 rotates in a forward direction, the valve rod 2 drives the valve core 4 to move upward, and when the valve rod 2 rotates in a reverse direction, the valve rod 2 drives the valve core 4 to move downward, so that the water flow can be adjusted by adjusting the up-and-down movement distance of the valve core 4.

Please refer to fig. 1, the gear 6 is rotatably connected to the valve core 4 through the rack 5, and the outer wall of the valve rod 2 is provided with a chute matched with the valve core 4, when the valve rod 2 is not screwed, the knob matched with the gear 6 can be rotated, the gear 6 rotates to drive the rack 5 to ascend or descend, and then the rack 5 drives the valve core 4 to ascend or descend, so as to adjust the water flow when the valve rod 2 is not screwed.

Please refer to fig. 1, the plunger 7 is detachably connected to the valve body 1 through a thread, the plunger 7 is rotated to be separated from the valve body 1, the through hole matched with the plunger 7 is leaked out of the valve body 1, the lubricating oil is poured into the through hole to contact with the valve rod 2, the lubricating oil reduces the friction coefficient between the valve rod 2 and the valve body 1, and the valve rod 2 is convenient to rotate and saves more labor.

Please refer to fig. 2 heavily, the inside of the sliding block 9 is provided with a positive and negative thread matching with the screw rod 8, and the sliding block 9 is rotatably connected with the clamping plates 11 through the rotating rod 10, the outer wall of the valve body 1 is provided with a sliding groove matching with the sliding block 9, the sliding block 9 is moved to both ends of the screw rod 8 by rotating the screw rod 8, the sliding block 9 drives the clamping plates 11 to rotate to both sides by the rotating rod 10, the distance between the two clamping plates 11 is increased, after the pipeline passes through, the screw rod 8 is rotated reversely to return the clamping plates 11 to the original position, the connecting pipeline clamp is fixed to align with the connecting position of the valve body 1, and the pipeline is prevented from being injured by crashing when being mounted by lifting the hand.

Please refer to fig. 2, the clamp plate 11 is connected to the outer wall of the valve body 1 through a spring 12, when the clamp plate 11 rotates towards both sides, the spring 12 is in a contracted state, and when the screw 8 rotates in the opposite direction, the spring 12 expands to generate an elastic force to accelerate the rotation of the clamp plate 11 until the clamp plate 11 tightly pushes the connecting pipeline, so as to enable the clamp plate 11 to be reset quickly.

Please refer to fig. 3, the inner wall of the fixing block 13 is provided with a moving groove matching with the elastic clamp 14, during the process of clamping the connecting pipeline by the clamping plate 11, the elastic clamp 14 contacts with the outer wall of the connecting pipeline first to press the elastic clamp 14 to move to the depth of the moving groove, and then two sections of the elastic clamp 14 are spread to two ends to be attached to the outer wall of the connecting pipeline, so that the valve body 1 can adapt to connecting pipelines with different shapes.

The working principle is as follows: firstly, when the water regulating valve is used, the valve rod 2 is rotationally connected with the valve body 1 through threads, when the valve rod 2 rotates in the forward direction, the valve core 4 is driven by the valve rod 2 to move upwards, when the valve rod 2 rotates in the reverse direction, the valve core 4 is driven by the valve rod 2 to move downwards, the water flow is regulated through regulating the up-and-down movement distance of the valve core 4, the baffle plate 3 can prevent the water flow from overflowing upwards, the gear 6 is rotationally connected with the valve core 4 through the rack 5, the outer wall of the valve rod 2 is provided with a chute matched with the valve core 4, when the valve rod 2 is not screwed, the knob matched with the gear 6 can be rotated, the rack 5 is driven by the gear 6 to ascend or descend, then the rack 5 drives the valve core 4 to ascend or descend, the water flow is conveniently regulated when the valve rod 2 is not screwed, after the regulation, the plunger 7 is detachably connected with the valve body 1 through threads, the plunger 7 is rotated to be separated from the valve body 1, and the through hole matched with the plunger 7 is leaked, lubricating oil is poured into the through hole to contact with the valve rod 2, the lubricating oil reduces the friction coefficient of the valve rod 2 and the valve body 1, so that the rotating valve rod 2 is more labor-saving, the valve rod 2 can continue to work normally, the inside of the sliding block 9 is provided with positive and negative threads matched with the screw rod 8, the sliding block 9 is rotationally connected with the clamping plate 11 through the rotating rod 10, the outer wall of the valve body 1 is provided with a sliding groove matched with the sliding block 9, the sliding block 9 is moved towards the two ends of the screw rod 8 by rotating the screw rod 8, the sliding block 9 drives the clamping plate 11 to rotate towards the two sides through the rotating rod 10, the distance between the two clamping plates 11 is increased, after a pipeline passes through, the clamping plate 11 is connected with the outer wall of the valve body 1 through the spring 12, when the clamping plate 11 rotates towards the two sides, the spring 12 is in a contraction state, the screw rod 8 rotates reversely, fix the connecting tube and adjust its hookup location with valve body 1 well, be convenient for avoid being pounded the injury by a crashing object when lifting the piping erection with the hand, the inner wall of fixed block 13 is provided with the shifting chute that presss from both sides 14 matchings with elasticity, splint 11 presss from both sides the in-process of tight connecting tube, elasticity press from both sides 14 earlier with the outer wall contact of connecting tube, extrusion elasticity presss from both sides 14 and removes to the depths of shifting chute, later two sections that elasticity pressed from both sides 14 strut to both ends, laminate more with the outer wall of connecting tube, make things convenient for valve body 1 to adapt to the different connecting tube of multiple appearance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ration transfer valve, includes valve body (1), its characterized in that: a valve rod (2) is arranged in the valve body (1), a baffle plate (3) is fixed on the outer wall of the valve rod (2), a valve core (4) is connected with the bottom end of the valve rod (2), the top end of the valve core (4) is connected with two racks (5), the outer wall of each rack (5) is engaged with a gear (6), a plunger (7) is arranged at the top end of the valve body (1), two lead screws (8) are arranged at two sides of the valve body (1), two sliding blocks (9) are fixed on the outer wall of each screw rod (8), the outer wall of each sliding block (9) is connected with a rotating rod (10), one end of the rotating rod (10) is connected with a clamping plate (11), the outer wall of the clamping plate (11) is connected with a spring (12), the inner wall of splint (11) is provided with multiunit fixed block (13), and the internally mounted of fixed block (13) has elasticity to press from both sides (14).

2. The water metering valve of claim 1, wherein: the valve rod (2) is rotatably connected with the valve body (1) through threads.

3. The water metering valve of claim 1, wherein: the gear (6) is rotatably connected with the valve core (4) through the rack (5), and a sliding groove matched with the valve core (4) is formed in the outer wall of the valve rod (2).

4. The water metering valve of claim 1, wherein: the plunger (7) is detachably connected with the valve body (1) through threads.

5. The water metering valve of claim 1, wherein: the inside of slider (9) is provided with the positive and negative screw thread that matches with lead screw (8), and slider (9) are connected with splint (11) rotation through dwang (10).

6. The water metering valve of claim 1, wherein: the clamping plate (11) is connected with the outer wall of the valve body (1) through a spring (12).

7. The water metering valve of claim 1, wherein: and a moving groove matched with the elastic clamp (14) is formed in the inner wall of the fixing block (13).