CN219300006U

CN219300006U - Reinforced automatic water draining structure

Info

Publication number: CN219300006U
Application number: CN202320531128.5U
Authority: CN
Inventors: 仝林辉; 李学忠; 仝林东
Original assignee: Binzhou Dongli Metal Technology Co ltd
Current assignee: Binzhou Dongli Metal Technology Co ltd
Priority date: 2023-03-18
Filing date: 2023-03-18
Publication date: 2023-07-04
Anticipated expiration: 2033-03-18

Abstract

The utility model discloses a reinforced automatic water draining structure, which comprises a valve seat, wherein a plurality of water draining holes are uniformly formed in the outer side of the valve seat in a penetrating way, a valve core is arranged on the inner side of the valve seat in a threaded way, a transmission rod is arranged on the middle part of the valve core in a threaded way, a ball valve is arranged at the lower end of the transmission rod, a plurality of water inlet holes are uniformly formed in the valve core in a penetrating way, water draining holes are uniformly formed in the valve core in two adjacent water inlet holes in a penetrating way, a water outlet cavity communicated with the water inlet holes and the water draining holes is formed in the inner side of the valve core, a control cavity is formed in the outer side of the water draining holes in a penetrating way, a control device is arranged in the inner side of the control cavity, the control cavity is communicated with the water draining holes through the water draining inner holes, and the outer side of the lower end of the control cavity is communicated with the water draining outer holes. The utility model has the advantages of large water yield, high water draining efficiency, simple and convenient replacement and maintenance of the valve core, low cost, and capability of integrally taking out the valve core in the valve seat from the top, thereby solving the problems of the traditional water draining valve that the maintenance difficulty of the traditional water draining valve is influenced and the maintenance work of the water draining valve part is convenient.

Description

Reinforced automatic water draining structure

Technical Field

The utility model relates to the technical field of valves, in particular to a reinforced automatic water draining structure.

Background

During operation of certain piping systems, it is necessary to empty the piping of media when out of service. It is therefore desirable to provide a valve that can function as follows: when the pipeline equipment is normally used, the valve is in a sealing state so as to ensure the normal working pressure and flow of the system. When the pipeline system is required to be stopped, the valve can be automatically opened immediately to completely empty the medium in the pipeline and the equipment, so that the damage to the pipeline and the equipment caused by the fact that water stored in the pipeline is frozen when the water is cooled can be effectively avoided.

However, the existing water drain valve has the following disadvantages:

maintenance difficulty: if the water discharge valve fails, the pipeline can be frozen and cannot be used, the traditional water discharge valve is difficult to maintain, the water discharge valve buried underground deeply needs to be dug out, the welded part is cut or the threaded connection of the water discharge valve is detached for maintenance, and the water discharge valve needs to be welded again and filled back after maintenance. Mountain work is extremely difficult and severely affects the use of the entire water supply system, causing paralysis of the entire or part of the water supply system.

The drain hole is easy to be blocked: and because the drain valve is buried in the ground deeply, silt easily blocks the drain hole, influences the drain effect.

Disclosure of Invention

The utility model aims to provide a reinforced automatic water draining structure, which has the advantages of large water yield, high water draining efficiency, simple and convenient replacement and maintenance of a valve core, low cost, and capability of integrally taking out the valve core in the valve seat from the top, thereby solving the problems of the traditional water draining valve, such as difficulty in maintenance and influence on a working plan, facilitating maintenance work of a water draining valve component, and being made of alloy materials.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic draining structure of strenghthened type, includes the disk seat, the disk seat outside evenly runs through there is a plurality of wash ports, the case is installed to disk seat inboard screw thread, case middle part screw thread installs the transfer line, the ball valve is installed to the transfer line lower extreme, evenly run through there is a plurality of inlet ports on the case, all wear to be equipped with the wash port between two adjacent inlet ports on the case, the play water cavity that is linked together with inlet port, the wash port is offered to the case inboard, the control cavity is worn to be equipped with in the case on the wash port outside, controlling means is installed to the control cavity inboard, be linked together through the interior aperture of wash port between control cavity and the wash port, the outer aperture of wash port is linked together with the wash port, the outer tube is installed to disk seat upper end opening part screw thread, the outer tube inboard is provided with interior axostylus axostyle, the inner axostyle lower extreme is connected with the dwang, disk seat outside wash port department is provided with concave structure, the ball valve passes through the nut and the second mounting is fixed on the transfer line.

Further, the ball valve upside is connected with the conical surface shutoff, and case lower extreme opening part has seted up with conical surface shutoff matched with toper cavity, and the dwang lower extreme cover is equipped with two sealing rubber rings, has all seted up on the terminal surface adjacent with the conical surface shutoff of ball valve with sealing rubber ring matched with seal groove.

Further, controlling means includes spring, spherical shutoff and sealing rubber circle, and spring and spherical shutoff are located the control cavity, and the spring outside cover is equipped with sealing rubber circle, and sealing nail is installed to the opening part screw thread of control cavity upper end.

Further, the middle part of the control cavity is provided with a boss, and the sealing rubber ring is positioned on the upper side of the boss.

Further, the control cavity is communicated with a water discharge small hole formed in the outer side of the valve core.

Further, the bottom of the lower end of the inner shaft rod is provided with an opening, the top of the transmission rod extends into the opening at the bottom of the inner shaft rod, and the transmission rod is fixedly arranged on the inner shaft rod through a fixing piece.

Further, the outer tube is provided with an elbow with an L-shaped structure in a threaded manner, the upper end of the inner shaft rod extends to a certain distance outside the elbow and is connected with a handle, the handle rotates to drive the inner shaft rod to rotate, and the handle is fixedly connected with the inner shaft rod through a bolt.

Further, a pressing nut is arranged on the inner shaft rod at a position close to the elbow in a threaded mode, and a sealing ring is arranged on the inner shaft rod at a position close to the pressing nut.

Further, the filter screen is installed to the outside screw thread of disk seat, and hexagonal nut has been cup jointed on disk seat upper portion.

Further, the valve core is made of alloy materials.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has the advantages of large water yield, high water draining efficiency, simple and convenient replacement and maintenance of the valve core, low cost, and integral removal of the valve core in the valve seat from the top, thereby solving the problems of the traditional water draining valve such as difficult maintenance and influence on the working plan, facilitating the maintenance work of the water draining valve component, being made of alloy materials, having high wear resistance and pressure bearing, prolonging the service life of the water draining valve, and having the filtering effect on the outer side of the valve seat, avoiding the blocking of the drain hole by the underground sediment and influencing the smooth progress of the water draining work.

Drawings

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

FIG. 2 is a schematic view of a valve seat;

FIG. 3 is a top view of the valve cartridge;

FIG. 4 is a cross-sectional view of a valve seat;

FIG. 5 is a cross-sectional view of a valve cartridge;

fig. 6 is a second cross-sectional view of the valve cartridge.

In the figure: 1. valve seat, 2, drain hole, 3, case, 4, transfer line, 5, ball valve, 6, inlet opening, 7, play water cavity, 8, drain hole, 9, control cavity, 10, drain inner hole, 11, drain outer hole, 12, outer tube, 13, handle, 14, interior axostylus axostyle, 15, press female, 16, sealing washer, 17, elbow, 18, mounting, 19, filter screen, 20, conical surface shutoff, 21, conical cavity, 22, spring, 23, spherical shutoff, 24, sealing rubber circle, 25, sealing nail, 26, boss, 27, drain hole, 28, concave structure, 29, hexagonal nut, 30, nut, 31, second mounting, 32, sealing rubber circle.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, an enhanced automatic water draining structure comprises a valve seat 1, a plurality of water draining holes 2 are uniformly formed in the outer side of the valve seat 1 in a penetrating mode, a valve core 3 is mounted on the inner side of the valve seat 1 in a threaded mode, a transmission rod 4 is mounted on the middle of the valve core 3 in a threaded mode, a ball valve 5 is mounted at the lower end of the transmission rod 4, a plurality of water inlet holes 6 are uniformly formed in the valve core 3 in a penetrating mode, water draining holes 8 are uniformly formed between two adjacent water inlet holes 6 on the valve core 5, a water outlet cavity 7 communicated with the water inlet holes 6 and the water draining holes 8 is formed in the inner side of the valve core 5, a control cavity 9 is formed in the outer side of the water draining holes 8 in a penetrating mode, a control device is mounted on the inner side of the control cavity 9, the control cavity 9 is communicated with the water draining holes 8 through water draining inner holes 10, the outer side of the lower end of the control cavity 9 is communicated with the water draining outer holes 11, an outer opening of the upper end of the valve seat 1 is provided with an outer pipe 12 in a threaded mode, an inner shaft 14 is arranged on the inner side of the outer pipe 12, the lower end of the inner shaft 14 is connected with the rotation rod 4, a drain hole 2 is arranged at the position of the water draining holes 2 of the valve seat 1, and a second fixing nut is arranged on the second fixing nut 31.

The ball valve 5 upside is connected with conical surface shutoff 20, and the conical cavity 21 with conical surface shutoff 20 matched with is seted up to case 3 lower extreme opening part, through the adjustment of clearance size between conical surface shutoff 20 and the conical cavity 21, realizes the control to rivers size, and dwang 4 lower extreme cover is equipped with two sealing rubber rings 32, has all seted up on the terminal surface that ball valve 5 and conical surface shutoff 20 are adjacent with sealing rubber ring 32 matched with seal groove.

The control device comprises a spring 22, a spherical plug 23 and a sealing rubber ring 24, wherein the spring 22 and the spherical plug 23 are positioned in the control cavity 9, the sealing rubber ring 24 is sleeved outside the spring, and a sealing nail 25 is arranged at the opening of the upper end of the control cavity 9 in a threaded manner.

The middle part of the control cavity 9 is provided with a boss 26, and the sealing rubber ring 24 is positioned on the upper side of the boss 26.

The control cavity 9 is communicated with a water discharge small hole 27 arranged on the outer side of the valve core 3.

The bottom of the lower end of the inner shaft rod 14 is provided with an opening, the top of the transmission rod 4 extends into the bottom opening of the inner shaft rod 14, and the transmission rod 4 is fixedly arranged on the inner shaft rod 14 through a fixing piece 18.

The elbow 17 of L-shaped structure is installed to the screw thread on outer tube 12, and the design is convenient for the flow of water like this, and the upper end of interior axostylus axostyle 14 extends to the outside certain distance of elbow 17 and is connected with handle 13, and handle 13 rotates and drives interior axostylus axostyle 14 rotation, and handle 13 passes through bolted connection with interior axostylus axostyle 14 and fixes.

The inner shaft lever 14 is provided with a pressing nut 15 at a position close to the elbow 17 in a threaded manner, and the inner shaft lever 14 is provided with a sealing ring 16 at a position close to the pressing nut 15, so that the inner shaft lever 14 is designed to seal and prevent water from leaking.

The filter screen 19 is installed to the outside screw thread of disk seat 1, and hexagonal nut 29 has been cup jointed on disk seat 1 upper portion, makes things convenient for the installation of disk seat 1, dismantles.

The valve core 3 is made of alloy materials.

When the pipeline system is in use, the inner shaft lever 14 is driven to rotate by the handle 13, the ball valve 5 and the conical surface plug 20 are driven to move up and down, water is led to enter the outer pipe 12 from the water inlet hole 6, the elbow 17 flows out, the ball plug 23 is pressed by water pressure at the moment to move downwards, the ball plug 23 is tightly pressed on the sealing rubber ring 24, the control cavity 9 is in a closed state, when the pipeline system is required to stop in use, the spring 22 drives the ball plug 23 to spring upwards, the control cavity 9 is in an open state, water in the outer pipe 12 enters the inner water outlet hole 10 through the water inlet hole 6 and the water outlet hole 8, and is discharged through the water outlet hole 27 and the outer water outlet hole 11, and finally water is discharged through the water outlet hole 2, so that water discharge is completed.

When the water drain valve is found to be faulty, the handle 4, the pressing nut 15, the sealing ring 16 and the elbow 17 can be disassembled in sequence, the whole valve core can be maintained or replaced, and the valve core can be assembled in sequence after the maintenance or replacement is finished, so that the whole process can be completed in 10 minutes.

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

Claims

1. The utility model provides an automatic sluicing structure of strenghthened type, includes disk seat, its characterized in that: the valve seat is characterized in that a plurality of drain holes are uniformly formed in the outer side of the valve seat in a penetrating mode, a valve core is arranged on the inner side of the valve seat in a threaded mode, a transmission rod is arranged in the middle of the valve core in a threaded mode, a ball valve is arranged at the lower end of the transmission rod, a plurality of water inlets are uniformly formed in the valve core in a penetrating mode, drain holes are formed in the valve core in a penetrating mode between two adjacent water inlets, a water outlet cavity communicated with the water inlets and the drain holes is formed in the inner side of the valve core, a control cavity is formed in the outer side of the valve core in a penetrating mode, a control device is arranged in the inner side of the control cavity, the control cavity is communicated with the drain holes through the drain inner small holes, the outer side of the control cavity is communicated with the drain outer small holes, an outer pipe is arranged at the opening of the upper end of the valve seat in a threaded mode, an inner shaft rod is arranged in the inner side of the outer pipe, the lower end of the inner shaft rod is connected with the transmission rod, a concave structure is arranged at the drain hole of the outer side of the valve seat, and the ball valve is fixed on the transmission rod through a nut and a second fixing piece.

2. The enhanced automatic drain structure according to claim 1, wherein: the ball valve is characterized in that the upper side of the ball valve is connected with a conical surface plugging block, a conical cavity matched with the conical surface plugging block is formed in the opening of the lower end of the valve core, two sealing rubber rings are sleeved at the lower end of the rotating rod, and sealing grooves matched with the sealing rubber rings are formed in the end faces, adjacent to the conical surface plugging block, of the ball valve.

3. The enhanced automatic drain structure according to claim 1, wherein: the control device comprises a spring, a spherical plug and a sealing rubber ring, wherein the spring and the spherical plug are positioned in the control cavity, the sealing rubber ring is sleeved outside the spring, and a sealing nail is arranged at the opening of the upper end of the control cavity in a threaded manner.

4. The enhanced automatic drain structure according to claim 1, wherein: the middle part of the control cavity is provided with a boss, and the sealing rubber ring is positioned on the upper side of the boss.

5. The enhanced automatic drain structure according to claim 1, wherein: the control cavity is communicated with a water discharge small hole formed in the outer side of the valve core.

6. The enhanced automatic drain structure according to claim 1, wherein: the bottom of the lower end of the inner shaft rod is provided with an opening, the top of the transmission rod extends into the opening at the bottom of the inner shaft rod, and the transmission rod is fixedly arranged on the inner shaft rod through a fixing piece.

7. The enhanced automatic drain structure according to claim 1, wherein: the outer tube is provided with an elbow with an L-shaped structure in a threaded manner, the upper end of the inner shaft rod extends to a certain distance outside the elbow and is connected with a handle, the handle rotates to drive the inner shaft rod to rotate, and the handle is fixedly connected with the inner shaft rod through a bolt.

8. The enhanced automatic drain structure according to claim 1, wherein: the internal shaft rod is provided with a pressing nut at a position close to the elbow in a threaded manner, and a sealing ring is arranged at a position close to the pressing nut.

9. The enhanced automatic drain structure according to claim 1, wherein: the filter screen is installed to the disk seat outside screw thread, and hexagonal nut has been cup jointed on disk seat upper portion.

10. The enhanced automatic drain structure according to claim 1, wherein: the valve core is made of alloy materials.