CN211288948U

CN211288948U - Diaphragm type ball-cock assembly

Info

Publication number: CN211288948U
Application number: CN201922274613.5U
Authority: CN
Inventors: 孟令发
Original assignee: Dayu Valve Manufacturing Tianjin Co ltd
Current assignee: Dayu Valve Manufacturing Tianjin Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-18
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a diaphragm type ball-cock assembly, which comprises a valve body, the valve gap is installed at the top of valve body, the center of valve body is provided with the case, the one end fixedly connected with connecting seat of valve gap is kept away from to first outlet pipe, the second outlet pipe corresponding with first outlet pipe is installed at the center of connecting seat bottom, the one end fixedly connected with support of first outlet pipe is kept away from to the connecting seat, the outer wall of support bottom rotates and is connected with the connecting rod, the outer wall fixedly connected with and the corresponding safety cover of connecting rod of support, the both sides of safety cover inner wall are provided with first buffer board and the second buffer board corresponding with the connecting rod respectively. The utility model discloses in, the device compares with traditional device, and its structure and design all have great innovation and improvement, and this diaphragm type ball-cock assembly not only can realize automatic water injection, and it has connecting rod protection mechanism still to design simultaneously, can guarantee that this ball-cock assembly can be normal use under the condition of strong wind, and work efficiency improves greatly, is worth wideling popularize.

Description

Diaphragm type ball-cock assembly

Technical Field

The utility model relates to a ball-cock assembly technical field especially relates to a diaphragm type ball-cock assembly.

Background

The float valve is a valve composed of crank arm and float ball, it can be used for automatically controlling the liquid level of water tower or pool, and has the characters of simple maintenance, flexible and durable, high accuracy of liquid level control, no interference of water level by water pressure, tight opening and closing, etc, the float always floats on water, when the water level rises, the float also rises, the float rises to drive 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 close the water source, when the water level drops, the float also drops, the connecting rod drives the piston pad to open, the float valve regulates the liquid supply amount by controlling the liquid level, the flooded evaporator requires the liquid level to keep a certain height, generally suitable for using float expansion valve, the working principle of float valve depends on the lowering and rising of the float ball in the float chamber under the action of liquid level to control the opening or closing of a valve, the floating ball chamber is arranged on one side of the flooded evaporator, the upper part and the lower part of the floating ball chamber are communicated with the evaporator through the balance pipe, so the liquid level of the floating ball chamber and the evaporator are consistent, when the liquid level in the evaporator descends, the liquid level of the floating ball chamber also descends, then the floating ball descends, the opening degree of the valve is increased by means of the lever action, the liquid supply amount is increased, and vice versa.

The floating ball valve is a common valve in daily life and has the characteristic of pure mechanical automatic operation, but the structural design of some existing diaphragm type floating ball valves in the current market has certain defects, the sealing performance and the stability of a floating ball have defects, and some problems can occur in different use environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a diaphragm type float valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a diaphragm type ball float valve comprises a valve body, wherein a valve cover is installed at the top of the valve body, a water inlet and a water outlet are respectively formed in two ends of the valve body, a valve core is arranged at the center of the valve body, a water inlet pipe corresponding to the valve body is installed at the center of the top of the valve cover, a first water outlet pipe is installed on one side of the top of the valve cover, a connecting seat is fixedly connected to one end, away from the valve cover, of the first water outlet pipe, a second water outlet pipe corresponding to the first water outlet pipe is installed at the center of the bottom of the connecting seat, a support is fixedly connected to one end, away from the first water outlet pipe, of the connecting seat, a piston rod corresponding to the connecting seat and the first water outlet pipe is installed at the center of one end of the support, a connecting, the outer wall fixedly connected with and the corresponding safety cover of connecting rod of support, the both sides of safety cover inner wall are provided with respectively with first buffer board and the second buffer board corresponding with the connecting rod, all install a plurality of reset spring between first buffer board and second buffer board and the safety cover, the hollow floater is installed to the one end that the support was kept away from to the connecting rod.

As a further description of the above technical solution:

the valve cover is fixedly connected with the valve body through a plurality of fixing bolts.

As a further description of the above technical solution:

and a sealing ring is arranged on the outer wall of the valve core.

As a further description of the above technical solution:

the center at valve gap top is seted up with the through-hole that the inlet tube corresponds, just the one end that the valve gap was kept away from to the inlet tube link up with the valve body each other.

As a further description of the above technical solution:

the center of the connecting seat is provided with a water outlet corresponding to the piston rod, and one end of the piston rod close to the water outlet is provided with a rubber sealing plug.

As a further description of the above technical solution:

the safety cover, the first buffer plate and the second buffer plate are all in fan-shaped structure arrangement.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of diaphragm type ball-cock assembly compares with traditional device, the device simple structure, convenient and practical under the condition that does not change current ball-cock assembly global design, through design protection mechanism, has guaranteed the normal use of connecting rod, has also prolonged its life simultaneously.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, automatic water injection can be realized by the diaphragm type floating ball valve, a connecting rod protection mechanism is designed, normal use of the floating ball valve under the condition of strong wind can be guaranteed, the working efficiency is greatly improved, and the diaphragm type floating ball valve is worthy of great popularization.

Drawings

Fig. 1 is a front view structural diagram of a diaphragm type float valve according to the present invention;

fig. 2 is a schematic view of the internal structure of a diaphragm type float valve protection cover according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a valve body; 2. a valve cover; 3. a water inlet; 4. a water outlet; 5. a valve core; 6. a water inlet pipe; 7. a first water outlet pipe; 8. a connecting seat; 9. a second water outlet pipe; 10. a support; 11. a piston rod; 12. a connecting rod; 13. a push rod; 14. a groove; 15. a protective cover; 16. a first buffer plate; 17. a second buffer plate; 18. a return spring; 19. the hollow floating ball.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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.

Referring to fig. 1-3, the present invention provides an embodiment: a diaphragm type ball float valve comprises a valve body 1, a valve cover 2 is installed at the top of the valve body 1, a water inlet 3 and a water outlet 4 are respectively arranged at two ends of the valve body 1, a valve core 5 is arranged at the center of the valve body 1, a water inlet pipe 6 corresponding to the valve body 1 is installed at the center of the top of the valve cover 2, a first water outlet pipe 7 is installed at one side of the top of the valve cover 2, a connecting seat 8 is fixedly connected at one end, away from the valve cover 2, of the first water outlet pipe 7, a second water outlet pipe 9 corresponding to the first water outlet pipe 7 is installed at the center of the bottom of the connecting seat 8, a support 10 is fixedly connected at one end, away from the first water outlet pipe 7, a piston rod 11 corresponding to the connecting seat 8 and the first water outlet pipe 7 is installed at the center of one end of the support 10, a connecting rod 12, the outer wall of the support 10 is fixedly connected with a protective cover 15 corresponding to the connecting rod 12, a first buffer plate 16 and a second buffer plate 17 corresponding to the connecting rod 12 are respectively arranged on two sides of the inner wall of the protective cover 15, a plurality of return springs 18 are respectively arranged between the first buffer plate 16 and the protective cover 15 and between the second buffer plate 17 and the protective cover 15, and a hollow floating ball 19 is arranged at one end, far away from the support 10, of the connecting rod 12.

The valve cover 2 is fixedly connected with the valve body 1 through a plurality of fixing bolts, and is convenient to detach and install through the bolt fixing connection.

The outer wall of the valve core 5 is provided with a sealing ring, and the sealing ring can play a better sealing effect, so that the effect of preventing water leakage is achieved.

The center at valve gap 2 top is seted up and is seted up the through-hole corresponding with inlet tube 6, and the one end that inlet tube 6 kept away from valve gap 2 link up with valve body 1 each other.

The center of the connecting seat 8 is provided with a water outlet corresponding to the piston rod 11, and one end of the piston rod 11 close to the water outlet is provided with a rubber sealing plug.

The protection cover 15, the first buffer plate 16 and the second buffer plate 17 are all in fan-shaped structure arrangement, and the connecting rod 12 can only rotate at an angle of 0-90 degrees, so that the protection cover 15, the first buffer plate 16 and the second buffer plate 17 which are in fan-shaped structure arrangement can play a good role in protecting and buffering the connecting rod 12.

The working principle is as follows: the utility model provides a diaphragm type ball cock with traditional device has great improvement innovation, when using this diaphragm type ball cock, after we installed this ball cock, through water inlet 3 to the pond water injection, the pond water can drive hollow floater 19 constantly to come up, thereby make connecting rod 12 take place to rotate, thereby make push rod 13 on connecting rod 12 get into in the recess 14, thereby constantly promote piston rod 11 to move to connecting seat 8, after the water level reached the predetermined water level, the rubber sealing plug of piston rod 11 one end also just stopped up the center of connecting seat 8 and is provided with the apopore corresponding with piston rod 11, thereby make case 5 self-closing, accomplish the water injection, hollow floater 19 and connecting rod 12 on the ball cock are because the quality is lighter, when traditional ball cock is used under the condition of strong wind, blow connecting rod 12 apart or warp very easily, thereby influence the use, the first buffer plate 16 and the second buffer plate 17 on both sides of the float valve protection cover 15 can buffer and protect the connecting rod 12 under the elastic action of the plurality of return springs 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A diaphragm-type float valve, comprising a valve body (1), characterized in that: the water-saving valve is characterized in that a valve cover (2) is installed at the top of the valve body (1), a water inlet (3) and a water outlet (4) are respectively arranged at two ends of the valve body (1), a valve core (5) is arranged at the center of the valve body (1), a water inlet pipe (6) corresponding to the valve body (1) is installed at the center of the top of the valve cover (2), a first water outlet pipe (7) is installed at one side of the top of the valve cover (2), a connecting seat (8) is fixedly connected at one end, far away from the valve cover (2), of the first water outlet pipe (7), a second water outlet pipe (9) corresponding to the first water outlet pipe (7) is installed at the center of the bottom of the connecting seat (8), a support (10) is fixedly connected at one end, far away from the first water outlet pipe (7), of the connecting seat (8), a, the outer wall of support (10) bottom rotates and is connected with connecting rod (12), one side fixedly connected with push rod (13) at connecting rod (12) outer wall top, recess (14) corresponding with push rod (13) are seted up at the center of piston rod (11) bottom, the outer wall fixedly connected with of support (10) and connecting rod (12) corresponding safety cover (15), the both sides of safety cover (15) inner wall are provided with first buffer board (16) and second buffer board (17) corresponding with connecting rod (12) respectively, all install a plurality of reset spring (18) between first buffer board (16) and second buffer board (17) and safety cover (15), hollow floater (19) are installed to the one end that support (10) were kept away from in connecting rod (12).

2. A diaphragm-type ball float valve in accordance with claim 1, wherein: the valve cover (2) is fixedly connected with the valve body (1) through a plurality of fixing bolts.

3. A diaphragm-type ball float valve in accordance with claim 1, wherein: and a sealing ring is arranged on the outer wall of the valve core (5).

4. A diaphragm-type ball float valve in accordance with claim 1, wherein: the center at the top of the valve cover (2) is provided with a through hole corresponding to the water inlet pipe (6), and one end, far away from the valve cover (2), of the water inlet pipe (6) is communicated with the valve body (1).

5. A diaphragm-type ball float valve in accordance with claim 1, wherein: the center of the connecting seat (8) is provided with a water outlet corresponding to the piston rod (11), and one end of the piston rod (11) close to the water outlet is provided with a rubber sealing plug.

6. A diaphragm-type ball float valve in accordance with claim 1, wherein: the protective cover (15), the first buffer plate (16) and the second buffer plate (17) are all in fan-shaped structure arrangement.