CN217583366U

CN217583366U - Non-invasive ball float valve

Info

Publication number: CN217583366U
Application number: CN202220916636.0U
Authority: CN
Inventors: 黄印耀; 黄一清; 陈素珠
Original assignee: Nanhu Fujian Valve Co ltd
Current assignee: Nanhu Fujian Valve Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-14
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a non-invasive ball-cock assembly, which comprises a valve body, the inside movable mounting of valve body has spacing subassembly, the top fixed mounting of spacing subassembly has the connecting block, the top movable mounting of connecting block has drive assembly, drive assembly's bottom fixed mounting has the mounting panel, the bottom fixed mounting of mounting panel has the connecting rod, the bottom movable mounting of connecting rod has the floater body, the fixed protective assembly that is provided with between connecting rod and the floater body. The utility model discloses an inside movable mounting who states the valve body has spacing subassembly, when the liquid level descends, thereby the floater removes downwards and drives valve rod rebound, is provided with first sliding sleeve and second sliding sleeve and passes through the gag lever post and connect, produces the constraint power of vertical direction to the valve rod, prevents that the valve rod from rocking in the valve body, has solved traditional when the floater just contacts water, appears rocking easily, leads to the valve piece to slide in the valve body, seriously influences the problem of ball-cock assembly's stability.

Description

Non-invasive float valve

Technical Field

The utility model relates to a ball valve device technical field specifically is a non-invasive ball-cock assembly.

Background

The ball valve is a valve composed of crank arm and floating ball, it can be used to automatically control the liquid level of water tower or pool, it has the characters of simple maintenance, flexible and durable, high accuracy of liquid level control, the water level is not interfered by water pressure and the opening and closing are tight and water-tight, the float always floats on water, when the water level rises, the float also rises, the rising drives the connecting rod to rise, the connecting rod is connected with the valve at the other end, when it rises to a certain position, the connecting rod supports the rubber piston pad to seal the water source, when the water level drops, the float also drops, the connecting rod drives the piston pad to open, the floating ball valve adjusts the liquid supply by controlling the liquid level, the flooded evaporator requires the liquid level to keep a certain height, it is suitable to use the floating ball expansion valve, the working principle of the floating ball valve depends on the floating ball in the floating ball chamber to be reduced and raised by the action of the liquid level, the floating ball chamber is placed at one side of the flooded evaporator, the floating ball chamber is connected with the evaporator by balance pipe, so the liquid level is the same, when the liquid level in the evaporator drops, the floating ball chamber also drops, the liquid level drops, the floating ball chamber also reduces the liquid level, the lever to increase the problem, otherwise, the floating ball valve is used in the non-invasive process, the floating ball valve also, the problem that the floating ball valve also exists:

traditional non-invasive ball-cock assembly is in-service use, when the floater just contacted water, appears rocking easily, leads to the valve block to slide in the valve body, seriously influences ball-cock assembly's stability, and liquid silt is carried out easily with the junction of floater to the connecting rod simultaneously to the life of floater has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-invasive ball-cock assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the non-invasive float valve comprises a valve body, wherein a limiting assembly is movably mounted inside the valve body, a connecting block is fixedly mounted at the top of the limiting assembly, a transmission assembly is movably mounted at the top of the connecting block, a mounting plate is fixedly mounted at the bottom of the transmission assembly, a connecting rod is fixedly mounted at the bottom of the mounting plate, a floating ball body is movably mounted at the bottom of the connecting rod, and a protection assembly is fixedly arranged between the connecting rod and the floating ball body.

As a further aspect of the present invention: the limiting assembly comprises a valve rod, sliding rods are fixedly mounted on two sides of the valve rod, a second sliding sleeve is sleeved on the surface of each sliding rod, and a first sliding sleeve is sleeved on the surface of the valve rod.

As a further aspect of the present invention: the bottom of slide bar is fixed and is provided with the sealing washer, the bottom fixed mounting of sealing washer has the stopper, the fixed through-hole that is provided with between sealing washer and the stopper.

As a further aspect of the present invention: the protection component comprises a thread groove, a threaded rod is movably mounted inside the thread groove, a sealing sleeve is fixedly arranged at the top of the thread groove, and a fixing sleeve is fixedly arranged inside the sealing sleeve.

As a further aspect of the present invention: the transmission assembly comprises a fixing block, a fixing rod is fixedly mounted at the top of the fixing block, a transmission plate is movably mounted at one end of the fixing rod, a limiting hole is fixedly formed in the fixing rod and in the transmission plate, a rotating shaft is movably mounted in the limiting hole, a first sliding groove is fixedly formed in the surface of the transmission plate, and a sliding block is movably mounted in the first sliding groove.

As a further aspect of the present invention: the fixed second spout that is provided with in inside of valve body, the inside movable mounting of second spout has the valve piece, the both ends of valve piece are all fixed and are provided with sealed piece, the fixed water inlet that is provided with in bottom of sealed piece.

Compared with the prior art, the beneficial effects of the utility model are that: the non-invasive float valve has the following advantages:

(1) The limiting assembly is movably arranged in the valve body, when the liquid level descends, the floating ball moves downwards to drive the valve rod to move upwards, the first sliding sleeve and the second sliding sleeve are connected through the limiting rod to generate a binding force in the vertical direction on the valve rod, the valve rod is prevented from shaking in the valve body, and the problem that the valve block slides in the valve body and the stability of the floating ball valve is seriously influenced when the floating ball is just contacted with water in the traditional method is solved;

(2) The protective assembly is fixedly arranged between the connecting rod and the floating ball body, the threaded rod is arranged in the threaded groove, the floating ball can be detached and replaced, and meanwhile, the sealing sleeve and the fixing sleeve are arranged, so that external liquid silt can be effectively prevented from entering the joint of the connecting rod and the floating ball body, the problem that the liquid silt is easily carried out on the joint of the traditional connecting rod and the floating ball is solved, and the service life of the floating ball is shortened;

(3) Through the top movable mounting at the connecting block there is transmission assembly, moves down along with the liquid level when the floater body, drives the driving plate and uses the pivot to take place to rotate as the center for the slider slides in first spout, and at this moment the valve rod can drive valve block rebound, makes the inner chamber intercommunication of valve body carry out the moisturizing, gets back to the normal position again until the floater body, and the valve block blocks the inner chamber of valve body again.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the protection assembly of the present invention;

fig. 3 is a schematic view of a partial structure of the transmission assembly of the present invention.

In the figure: 1. a transmission assembly; 101. a first chute; 102. a slider; 103. a fixed block; 104. fixing the rod; 105. a drive plate; 106. a rotating shaft; 107. a limiting hole; 2. connecting blocks; 3. a limiting component; 301. a slide bar; 302. a seal ring; 303. a limiting block; 304. a first sliding sleeve; 305. a second sliding sleeve; 306. a through hole; 307. a valve stem; 4. a valve body; 401. a valve block; 402. a second chute; 403. a sealing block; 404. a water inlet; 5. mounting a plate; 6. a connecting rod; 7. a guard assembly; 701. a threaded rod; 702. a thread groove; 703. a sealing sleeve; 704. fixing a sleeve; 8. the floater body.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a non-invasive float valve comprises a valve body 4, a limiting component 3 is movably mounted inside the valve body 4, the limiting component 3 comprises a valve rod 307, both sides of the valve rod 307 are fixedly provided with a slide rod 301, the surface of the slide rod 301 is sleeved with a second slide sleeve 305, the surface of the valve rod 307 is sleeved with a first slide sleeve 304, the bottom of the slide rod 301 is fixedly provided with a sealing ring 302, the bottom of the sealing ring 302 is fixedly provided with a limiting block 303, a through hole 306 is fixedly arranged between the sealing ring 302 and the limiting block 303, a second slide groove 402 is fixedly arranged inside the valve body 4, a valve block 401 is movably mounted inside the second slide groove 402, both ends of the valve block 401 are fixedly provided with sealing blocks 403, the bottom of each sealing block is fixedly provided with a water inlet 404, and the top of the limiting component 3 is fixedly provided with a connecting block 2;

specifically, as shown in fig. 1, when the float valve is used, the limiting assembly 3 is movably mounted inside the valve body 4, when the liquid level descends, the float ball moves downwards to drive the valve rod 307 to move upwards, the first sliding sleeve 304 and the second sliding sleeve 305 are connected through the limiting rod, a vertical binding force is generated on the valve rod 307, the valve rod 307 is prevented from shaking in the valve body 4, and the problem that the valve block 401 slides in the valve body 4 and the stability of the float valve is seriously affected due to the fact that the valve rod 307 is prone to shaking when the float ball just contacts water in the conventional method is solved;

the transmission assembly 1 is movably mounted at the top of the connecting block 2, the transmission assembly 1 comprises a fixing block 103, a fixing rod 104 is fixedly mounted at the top of the fixing block 103, a transmission plate 105 is movably mounted at one end of the fixing rod 104, a limiting hole 107 is fixedly formed in the fixing rod 104 and the transmission plate 105, a rotating shaft 106 is movably mounted in the limiting hole 107, a first sliding groove 101 is fixedly formed in the surface of the transmission plate 105, a sliding block 102 is movably mounted in the first sliding groove 101, a mounting plate 5 is fixedly mounted at the bottom of the transmission assembly 1, a connecting rod 6 is fixedly mounted at the bottom of the mounting plate 5, and a floating ball body 8 is movably mounted at the bottom of the connecting rod 6;

specifically, as shown in fig. 1 and 3, when the floating ball valve is used, the transmission assembly 1 is movably mounted at the top of the connecting block 2, when the floating ball body 8 moves downwards along with the liquid level, the transmission plate 105 is driven to rotate around the rotating shaft 106, so that the sliding block 102 slides in the first sliding groove 101, the valve rod 307 drives the valve block 401 to move upwards, the inner cavity of the valve body 4 is communicated for water supplement, and the valve block 401 blocks the inner cavity of the valve body 4 again until the floating ball body 8 returns to the original position;

a protection assembly 7 is fixedly arranged between the connecting rod 6 and the floating ball body 8, the protection assembly 7 comprises a thread groove 702, a threaded rod 701 is movably arranged in the thread groove 702, a sealing sleeve 703 is fixedly arranged at the top of the thread groove 702, and a fixing sleeve 704 is fixedly arranged in the sealing sleeve 703;

specifically, as shown in fig. 2, during the use, through the fixed protection component 7 that is provided with between connecting rod 6 and floater body 8, through installing threaded rod 701 in thread groove 702, also can realize dismantling and changing the floater, be provided with seal cover 703 and fixed cover 704 simultaneously, can prevent effectively that external liquid silt from getting into the junction of connecting rod 6 and floater body 8, solved traditional connecting rod 6 and the junction of floater and carried out liquid silt easily to the life of floater has been reduced.

The working principle is as follows: when the valve is used, firstly, the limiting component 3 is movably arranged in the valve body 4, when the liquid level descends, the floating ball moves downwards to drive the valve rod 307 to move upwards, the first sliding sleeve 304 and the second sliding sleeve 305 are connected through the limiting rod to generate a vertical binding force on the valve rod 307, and the valve rod 307 is prevented from shaking in the valve body 4;

secondly, the protective component 7 is fixedly arranged between the connecting rod 6 and the floating ball body 8, the threaded rod 701 is arranged in the threaded groove 702, the floating ball can be detached and replaced, and meanwhile, the sealing sleeve 703 and the fixing sleeve 704 are arranged, so that external liquid silt can be effectively prevented from entering the connecting part of the connecting rod 6 and the floating ball body 8;

finally, through the movable mounting at the top of connecting block 2 there is transmission assembly 1, when the floater body 8 moves down along with the liquid level, drive transmission plate 105 and take place to rotate with pivot 106 as the center for slider 102 slides in first spout 101, at this moment valve rod 307 can drive valve block 401 rebound, makes the inner chamber of valve body 4 communicate and mends water, and until floater body 8 gets back to the normal position again, valve block 401 blocks the inner chamber of valve body 4 again.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A non-invasive float valve comprising a valve body (4), characterized in that: the inside movable mounting of valve body (4) has spacing subassembly (3), the top fixed mounting of spacing subassembly (3) has connecting block (2), the top movable mounting of connecting block (2) has drive assembly (1), the bottom fixed mounting of drive assembly (1) has mounting panel (5), the bottom fixed mounting of mounting panel (5) has connecting rod (6), the bottom movable mounting of connecting rod (6) has floater body (8), fixed protection component (7) that is provided with between connecting rod (6) and floater body (8).

2. A non-invasive float valve according to claim 1, wherein: spacing subassembly (3) include valve rod (307), the both sides of valve rod (307) are fixed mounting all have slide bar (301), the surface of slide bar (301) is cup jointed and is installed second sliding sleeve (305), the surface of valve rod (307) is cup jointed and is installed first sliding sleeve (304).

3. A non-invasive float valve according to claim 2, wherein: the bottom of slide bar (301) is fixed and is provided with sealing washer (302), the bottom fixed mounting of sealing washer (302) has stopper (303), fixed through-hole (306) that is provided with between sealing washer (302) and stopper (303).

4. A non-invasive float valve according to claim 1, wherein: the protective component (7) comprises a thread groove (702), a threaded rod (701) is movably mounted inside the thread groove (702), a sealing sleeve (703) is fixedly arranged at the top of the thread groove (702), and a fixing sleeve (704) is fixedly arranged inside the sealing sleeve (703).

5. A non-invasive float valve according to claim 1, wherein: drive assembly (1) is including fixed block (103), the top fixed mounting of fixed block (103) has dead lever (104), the one end movable mounting of dead lever (104) has driving plate (105), the fixed spacing hole (107) that is provided with in inside of dead lever (104) and driving plate (105), the inside movable mounting in spacing hole (107) has pivot (106), the fixed surface of driving plate (105) is provided with first spout (101), the inside movable mounting of first spout (101) has slider (102).

6. A non-invasive float valve according to claim 1, wherein: the inside of valve body (4) is fixed and is provided with second spout (402), the inside movable mounting of second spout (402) has valve block (401), the both ends of valve block (401) are all fixed and are provided with sealed piece (403), the fixed water inlet (404) that is provided with in bottom of sealed piece (403).