CN214222160U

CN214222160U - Float valve

Info

Publication number: CN214222160U
Application number: CN202120245155.7U
Authority: CN
Inventors: 王达国
Original assignee: Yuhuan Dadi Copper Co ltd
Current assignee: Yuhuan Dadi Copper Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-17
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a ball-cock assembly, including valve body and fixed block, the upper end of valve body is connected with the valve rod, and the upper end of valve rod is provided with the floater, the delivery port has been seted up to the top left and right sides of valve body, the inside upper end of valve body is provided with the fixed plate, and the left and right sides of fixed plate has seted up the through-hole, the outside cover of lower extreme of valve rod is equipped with the spring, the fixed block is located the lower extreme of valve rod, and the lower extreme of fixed block installs the piston, the draw-in groove has been seted up to one side of piston, and the inside of draw-in groove is provided with the sealing washer, the water inlet has been. This ball-cock assembly compares with current ordinary ball-cock assembly, through the setting of water inlet, filter screen, arm-tie, inserted bar and handle, is provided with the filter screen through the inside at the water inlet, can simply filter quality of water, prevents that some impurity from getting into, and then influences the normal use of device.

Description

Float valve

Technical Field

The utility model relates to a ball-cock assembly technical field specifically is a ball-cock assembly.

Background

The float valve is composed of crank arm and float ball to automatically control the liquid level of water tower or pool, and features simple maintenance, flexible and durable, high accuracy of liquid level control, no interference of water pressure to water level and no leakage of water.

Most of the existing float valve devices do not have filtering structures and buffering functions, so that the existing float valve devices cannot well meet the use requirements of people, and technical innovation is performed on the basis of the existing float valve devices according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball-cock assembly to provide general ball-cock assembly in solving above-mentioned background art and do not have filterable structure, do not have the function of buffering moreover, so current ball-cock assembly can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball-cock assembly, includes valve body and fixed block, the upper end of valve body is connected with the valve rod, and the upper end of valve rod is provided with the floater, the delivery port has been seted up to the top left and right sides of valve body, the inside upper end of valve body is provided with the fixed plate, and the left and right sides of fixed plate has seted up the through-hole, the outside cover of lower extreme of valve rod is equipped with the spring, the fixed block is located the lower extreme of valve rod, and the lower extreme of fixed block installs the piston, the draw-in groove has been seted up to one side of piston, and the inside of draw-in groove is provided with the sealing washer, the water inlet has been seted up to the left end of valve body, the mid-mounting of water inlet has the filter screen, and the left end of filter screen is connected with the arm-tie, the left end of arm-tie is provided with the connecting rod, the spout has been seted up to both sides about the inside of connecting rod, and one side of spout is provided with the inserted bar, the handle.

Preferably, the valve body is connected with the valve rod in an embedded mode, and the valve rod is bonded with the floating ball.

Preferably, the valve body is in threaded connection with the fixing plate, and the fixing plate is in embedded connection with the through hole.

Preferably, the valve rod and the fixing block form an elastic structure through a spring, and the valve rod and the fixing block are welded.

Preferably, the inserted link passes through to constitute sliding structure between spout and the handle, and is the welding between inserted link and the handle.

Preferably, the piston is fixedly connected with the clamping groove, and the clamping groove is bonded with the sealing ring.

Preferably, the filter screen is in threaded connection with the pull plate, and the pull plate is fixedly connected with the connecting rod.

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

1. the utility model can seal the water outlet through the arrangement of the valve rod and the floating ball in the device through the arrangement of the valve rod and the floating ball, thereby flexibly controlling the water outlet time and speed, and can ensure that certain air is arranged in the device through the arrangement of the through hole, thereby preventing the valve rod from being difficult to move due to overlarge pressure;

2. the utility model has the advantages that through the arrangement of the valve rod, the spring, the fixed block, the piston, the clamping groove and the sealing ring, the valve rod in the device can have a certain buffer structure when the valve rod drives the piston to move through the elastic structure formed by the spring and the fixed block, so that the impact can be reduced, the valve rod is protected, and the device has good sealing performance through the sealing ring arranged on the outer wall of the piston;

3. the utility model discloses a setting of water inlet, filter screen, arm-tie, connecting rod, spout, inserted bar and handle is provided with the filter screen through the inside at the water inlet, can simply filter quality of water, prevents that some impurity from getting into, and then influences the normal use of device, and through the sliding construction of spout and inserted bar, can take the filter screen out in addition, conveniently washs or replaces the filter screen to continue to use next time.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the piston structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a floating ball; 4. a water outlet; 5. a fixing plate; 6. a through hole; 7. a spring; 8. a fixed block; 9. a piston; 10. a card slot; 11. a seal ring; 12. a water inlet; 13. a filter screen; 14. pulling a plate; 15. a connecting rod; 16. a chute; 17. inserting a rod; 18. a handle.

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. 1-4, the present invention provides a technical solution: a float valve comprises a valve body 1 and a fixed block 8, wherein the upper end of the valve body 1 is connected with a valve rod 2, the upper end of the valve rod 2 is provided with a floating ball 3, the valve body 1 is connected with the valve rod 2 in an embedded manner, the valve rod 2 is bonded with the floating ball 3, the left side and the right side of the top end of the valve body 1 are provided with water outlets 4, the upper end of the interior of the valve body 1 is provided with a fixed plate 5, the left side and the right side of the fixed plate 5 are provided with through holes 6, the valve body 1 is in threaded connection with the fixed plate 5, the fixed plate 5 is in embedded connection with the through holes 6, the water outlets 4 can be sealed through the arrangement of the valve rod 2 and the floating ball 3, the water outlet time and the water outlet speed can be flexibly controlled, certain air can be arranged in the device through the arrangement of the through holes 6, and the valve rod 2 is prevented from being difficult to move due to overlarge pressure;

the spring 7 is sleeved outside the lower end of the valve rod 2, the fixing block 8 is located at the lower end of the valve rod 2, the valve rod 2 and the fixing block 8 form an elastic structure through the spring 7, the valve rod 2 and the fixing block 8 are welded, the piston 9 is installed at the lower end of the fixing block 8, a clamping groove 10 is formed in one side of the piston 9, a sealing ring 11 is arranged inside the clamping groove 10, the piston 9 and the clamping groove 10 are fixedly connected, the clamping groove 10 and the sealing ring 11 are bonded, a certain buffering structure can be achieved when the valve rod 2 drives the piston 9 to move, impact can be reduced, the valve rod 2 is protected, and the sealing ring 11 is arranged on the outer wall of the piston 9, so that the device has good sealing performance;

the left end of the valve body 1 is provided with a water inlet 12, the middle part of the water inlet 12 is provided with a filter screen 13, the left end of the filter screen 13 is connected with a pulling plate 14, the left end of the pulling plate 14 is provided with a connecting rod 15, the filter screen 13 is in threaded connection with the pulling plate 14, the pulling plate 14 is fixedly connected with the connecting rod 15, the upper side and the lower side of the interior of the connecting rod 15 are provided with sliding grooves 16, one side of the sliding groove 16 is provided with an inserted bar 17, the left end of the inserted bar 17 is provided with a handle 18, the inserted bar 17 forms a sliding structure with the handle 18 through the sliding grooves 16, the inserted bar 17 is welded with the handle 18, the filter screen 13 is arranged in the water inlet 12, water quality can be simply filtered, impurities can be prevented from entering, the normal use of the device is further influenced, and the filter screen 13 can be drawn out through the sliding structure of the sliding grooves 16, for the next continued use.

The working principle is as follows: when the ball float valve is used, firstly, water can be sent into the valve body 1 through the water inlet 12, the water can be filtered through the filter screen 13 when the water enters, so that some large substances can be prevented from entering the device, and further the normal use of the device is influenced, moreover, after the filter screen 13 is used for a long time, the sliding structure of the inserted rod 17 and the sliding groove 16 can be utilized, the inserted rod 17 is separated from the valve body 1, and further the inserted rod 17 can be pulled out of the connecting rod 15 through the handle 18, then the connecting rod 15 can drive the pull plate 14, and further the filter screen 13 is pulled out, then the filter screen 13 can be cleaned, and then along with the continuous inflow of the water, the floating ball 3 can drive the valve rod 2 to move upwards and further drive the piston 9 to move upwards, and because the sealing ring 11 is arranged on the outer wall of the piston 9, the sealing performance of the piston 9 can be ensured, and the piston 9 moves upwards to the water inlet 12, can plug up water inlet 12, and then floater 3 stops to rise, along with water is discharged from delivery port 4, after the water level began to descend, floater 3 pushed valve rod 2 and descends, made water inlet 12 open, rivers can continue to flow in, and this device process is simple, makes things convenient for most families to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball cock, includes valve body (1) and fixed block (8), its characterized in that: the upper end of the valve body (1) is connected with a valve rod (2), a floating ball (3) is arranged at the upper end of the valve rod (2), water outlets (4) are formed in the left side and the right side of the top end of the valve body (1), a fixing plate (5) is arranged at the upper end of the inside of the valve body (1), through holes (6) are formed in the left side and the right side of the fixing plate (5), a spring (7) is sleeved outside the lower end of the valve rod (2), the fixing block (8) is located at the lower end of the valve rod (2), a piston (9) is installed at the lower end of the fixing block (8), a clamping groove (10) is formed in one side of the piston (9), a sealing ring (11) is arranged inside the clamping groove (10), a water inlet (12) is formed in the left end of the valve body (1), a filter, the left end of arm-tie (14) is provided with connecting rod (15), spout (16) have been seted up to both sides about the inside of connecting rod (15), and one side of spout (16) is provided with inserted bar (17), handle (18) are installed to the left end of inserted bar (17).

2. A float valve in accordance with claim 1, wherein: the valve body (1) is connected with the valve rod (2) in an embedded mode, and the valve rod (2) is bonded with the floating ball (3).

3. A float valve in accordance with claim 1, wherein: the valve body (1) is in threaded connection with the fixing plate (5), and the fixing plate (5) is in embedded connection with the through hole (6).

4. A float valve in accordance with claim 1, wherein: the valve rod (2) and the fixing block (8) form an elastic structure through the spring (7), and the valve rod (2) and the fixing block (8) are welded.

5. A float valve in accordance with claim 1, wherein: the inserted bar (17) forms a sliding structure with the handle (18) through the sliding groove (16), and the inserted bar (17) and the handle (18) are welded.

6. A float valve in accordance with claim 1, wherein: the piston (9) is fixedly connected with the clamping groove (10), and the clamping groove (10) is bonded with the sealing ring (11).

7. A float valve in accordance with claim 1, wherein: the filter screen (13) is in threaded connection with the pull plate (14), and the pull plate (14) is fixedly connected with the connecting rod (15).