CN218494225U

CN218494225U - Side-leakage-proof water drain valve seat and water drain valve

Info

Publication number: CN218494225U
Application number: CN202222518974.1U
Authority: CN
Inventors: 成文术; 于天; 冯耀锋; 郭建斌
Original assignee: Guangxi Watyuan Filtration System Co ltd
Current assignee: Guangxi Watyuan Filtration System Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-17
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a prevent side leakage disk seat that drains, including a valve seat section of thick bamboo, a valve seat section of thick bamboo in be equipped with the hole that drains, be equipped with the cluster gas pocket in the outlying disk seat section of thick bamboo in the hole that drains, cluster gas pocket below the disk seat section of thick bamboo outer wall seted up the small window, a disk seat section of thick bamboo in be equipped with the cushion chamber with cluster gas pocket and small window intercommunication. The side-leakage-proof water drain valve seat can achieve the purpose of preventing the air holes from overflowing water to the outside of the water drain valve to cause pollution. The utility model also discloses a valve that drains of preventing the edge leakage. The water drain valve can drain water better.

Description

Side-leakage-proof water drain valve seat and water drain valve

Technical Field

The utility model relates to a valve that drains, more specifically says, it relates to a prevent side leakage disk seat and valve that drains.

Background

The separated water of the fuel filter is accumulated at the bottom of the filter, when the accumulated water reaches a certain height, the accumulated water needs to be discharged, and the accumulated water is generally discharged through a water drain valve. In order to facilitate the discharge of accumulated water, the valve seat of the water drain valve is usually provided with a serial air hole communicated with the outside, so that external air can be serially connected in the process of draining.

The air holes of the valve seat of the automatic water drain valve of the fuel filter on the market are usually directly exposed to the atmosphere, for example, the patent numbers are as follows: 202110811824.7 a water drain valve assembly and filter, the drain hole is connected with the drain channel of the valve body through the assembly platform of the valve body, make form a water drain channel of airtight connection from outlet of the valve base to outlet of the valve body, such design makes the automatic drain valve open the moment of draining, the water overflowing from the air vent will not be collected, flow down along valve base and valve body sidewall directly, have caused the pollution to the surface of drain valve and body structure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, and one of its purpose is to provide a prevent the side leakage disk seat that drains, reaches and prevents that the cluster gas pocket from overflowing rivers to the outside purpose that produces the pollution of the valve that drains.

The other purpose is to provide a side-leakage-proof water drain valve, so that the water drain valve can drain water better.

The technical scheme of the utility model is one such: the side-leakage-preventing water drain valve seat comprises a valve seat barrel, a water drain hole is formed in the valve seat barrel, a string air hole is formed in the valve seat barrel on the periphery of the water drain hole, a small window is formed in the outer wall of the valve seat barrel below the string air hole, and a buffer cavity for communicating the string air hole with the small window is formed in the valve seat barrel.

As a further improvement, the air vent holes are positioned above the water discharge holes.

Further, the buffer cavity penetrates through the bottom of the valve seat barrel.

Furthermore, a water discharge hole platform is arranged in the center of the inside of the valve seat barrel, a gas string hole platform is arranged in the valve seat barrel above the water discharge hole platform, the water discharge hole platform and the gas string hole platform are not vertically connected with the edge face of the inner wall of the valve seat barrel in contact, a water discharge hole is formed in the water discharge hole platform, a gas string hole is formed in the gas string hole platform, and a gap between the vertical connecting face of the water discharge hole platform and the gas string hole platform and the inner wall of the valve seat barrel forms the buffer cavity.

Furthermore, a circle of convex drainage hole sealing steps are arranged on the drainage hole platform at the edge of the drainage hole, and a circle of convex air hole communicating sealing steps are arranged on the air hole communicating platform at the edge of the air hole communicating platform.

Furthermore, the outer wall of the water drain hole platform is provided with a plurality of limiting reinforcing ribs for assembling the valve body.

Furthermore, a plurality of assembling clamping grooves for installing the filter cover are formed in the upper portion of the valve seat barrel.

Furthermore, the inner wall of the valve seat cylinder below the assembling clamping groove is provided with a limiting step.

The technical scheme of the utility model is secondly such: a side leakage prevention drain valve comprises the drain valve seat.

Furthermore, the water drain valve further comprises a shell sleeved on the periphery of the valve seat barrel, an annular baffle plate is arranged on the shell on the periphery of the small window, and an air communicating channel is formed between the annular baffle plate and the valve seat barrel.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a prevent edge leakage disk seat that drains, through arranging in the disk seat section of thick bamboo in with the hole that drains and cluster gas hole, and the cluster gas hole passes through cushion chamber and little window and outside intercommunication, such design makes automatic valve that drains open the moment of draining, a small amount of water that spills over from the cluster gas hole can flow to disk seat bobbin base portion along the cushion chamber and join with the water that the hole that drains flows, flow from the valve body sprue again, be convenient for use a hose with the drainage outside environment of discharging to suitable place, reach and prevent that the cluster gas hole from overflowing rivers to the outside purpose that produces the pollution of the valve that drains.

2. The utility model discloses a prevent edge leakage valve that drains adopts and prevents edge leakage valve seat structure that drains, can prevent that the cluster gas pocket from overflowing rivers to the outside problem that produces the pollution of valve that drains, and ring baffle's design can be so that outside air current gets into from cluster gas channel bottom, effectively reduces in impurity enters into the disk seat.

Drawings

FIG. 1 is a schematic bottom perspective view of a middle drain valve seat according to the present invention;

FIG. 2 is a schematic sectional view of the middle drain valve seat of the present invention;

FIG. 3 is a schematic top view of the water discharging valve seat of the present invention;

FIG. 4 is a schematic view of the top-view three-dimensional structure of the middle water discharge valve seat of the present invention;

FIG. 5 is a schematic structural view of a drain valve according to the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the middle water discharge valve seat and the housing of the present invention.

Wherein: 1-valve seat cylinder, 2-series air holes, 3-small window, 4-buffer cavity, 5-water discharge hole platform, 6-series air hole platform, 7-water discharge hole, 8-water discharge hole sealing step, 9-series air hole sealing step, 10-limiting reinforcing rib, 11-assembling clamping groove, 12-limiting step, 13-shell, 14-annular baffle, 15-series air channel, 16-sealing groove, 17-water discharge pipe, 18-valve body assembling platform, 19-assembling cylinder and 20-vertical reinforcing rib.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-4, the utility model discloses a prevent edge leakage disk seat that drains, including a valve seat section of thick bamboo 1, be equipped with the hole 7 that drains in a valve seat section of thick bamboo 1, be equipped with cluster gas pocket 2 in the hole 7 outlying disk seat section of thick bamboo 1 that drains, seted up fenestrate 3 at 1 outer wall of a valve seat section of thick bamboo of cluster gas pocket 2 below, fenestrate 3 and outside atmosphere intercommunication are equipped with the cushion chamber 4 with cluster gas pocket 2 and fenestrate 3 intercommunication in a disk seat section of thick bamboo 1.

The utility model discloses a prevent edge leakage disk seat that drains, through place valve seat section of thick bamboo in 7 with the string gas vent 2 in 1, and string gas vent 2 is through cushion chamber 4 and little window 7 and outside intercommunication, such design makes automatic valve that drains open the moment of draining, the little water that overflows from string gas vent 2 takes precedence to get into the cushion chamber, and be unlikely to direct overflow valve seat section of thick bamboo 1 outer wall, and the little water that overflows can flow to valve seat section of thick bamboo 1 bottom along cushion chamber 4 and join with the water that the hole that drains flows, flow from the valve body main flow channel again, a hose of being convenient for use will discharge water drainage to suitable local external environment of discharging, reach and prevent that string gas vent from overflowing rivers to the outside purpose that produces the pollution of the valve that drains.

Preferably, the air-mixing hole 2 is positioned above the water discharge hole 7, and accumulated water is discharged into the water discharge hole 7 first, so that the overflow of water is further reduced. Further, the buffer chamber 4 penetrates through the bottom of the valve seat cylinder 1, and a small amount of overflowed water can directly flow back to the bottom of the valve seat cylinder 1 through the buffer chamber 4, so that the water can conveniently flow out of a main flow passage of the valve body. Specifically, the inside center of a valve seat barrel 1 is provided with a water discharge hole platform 5, a gas string hole platform 6 is arranged in the valve seat barrel 1 above the water discharge hole platform 5, the outer edge of the gas string hole platform 6 is sealed and fixed with the inner wall of the valve seat barrel 1, the water discharge hole platform 5 and the gas string hole platform 6 are not vertically connected with the edge face contacted with the inner wall of the valve seat barrel 1, accumulated water directly falls into the water discharge hole 7, the water discharge hole 7 is arranged on the water discharge hole platform 5, the gas string hole 2 is arranged on the gas string hole platform 6, the gas string hole 2 is arranged above the water discharge hole 7, and the gap between the vertical connecting surface of the water discharge hole platform 5 and the gas string hole platform 6 and the inner wall of the valve seat barrel 1 forms the buffer cavity 4. Further, the number of the air hole connecting platforms 6 is two, the two air hole connecting platforms 6 are symmetrically arranged, correspondingly, each air hole connecting platform 6 is correspondingly provided with one air hole connecting 2, and the number of the small windows 3 is the same as that of the air hole connecting 2, so that air connection is smoother.

Preferably, a circle of convex water discharge hole sealing step 8 is arranged at the edge of the water discharge hole 7 on the water discharge hole platform 5, and a circle of convex air string hole sealing step 9 is arranged at the edge of the air string hole 2 on the air string hole platform 6, so that the water discharge hole 7 and the air string hole 2 can be conveniently sealed.

Preferably, the outer wall of the water drain hole platform 5 is provided with a plurality of limiting reinforcing ribs 10 for assembling the valve body, so that the valve body can be conveniently positioned when the valve body is installed, and the valve body can be quickly installed in place.

Preferably, the upper portion of the valve seat barrel 1 is provided with a plurality of assembling clamping grooves 11 for installing the filter cover, the inner wall of the valve seat barrel 1 above the assembling clamping grooves 11 is provided with a sliding groove communicated with the assembling clamping grooves 11, the assembling clamping grooves 11 are L-shaped, sliding blocks corresponding to the filter cover penetrate through the sliding groove to fall into the assembling clamping grooves 11 in a sliding mode, then the filter cover is rotated to enable the sliding blocks to be clamped into the assembling clamping grooves 11, and therefore the installation and the positioning of the filter cover can be achieved, and the filter cover is convenient to disassemble, assemble and maintain.

Preferably, 1 inner wall of a valve seat section of thick bamboo in assembly draw-in groove 11 below is equipped with spacing step 12, and the width of this spacing step 12 is greater than the width of a valve seat section of thick bamboo 1, and when filter mantle bottom and the contact of spacing step 12, the filter mantle can not vertical slip again, can rotate the filter mantle this moment, and the installation location is faster.

Preferably, a water discharge pipe 17 communicated with the water discharge hole is arranged at the bottom of the water discharge hole platform 5, so that accumulated water can be conveniently discharged. The water discharge pipe 17 is of a structure with a thick upper part and a thin lower part, and other parts are convenient to mount.

Preferably, the valve seat barrel 1 is integrally formed at the bottom with a valve body assembling platform 18 for assembling with a valve body, and simultaneously, assembling barrels 19 are integrally formed at two sides of the valve body assembling platform 18, so that the valve body can be mounted on the valve seat through bolts conveniently. Further, a vertical reinforcing rib 20 is integrally formed between the valve seat cylinder 1 and the valve body assembling platform 18, so that the structural strength of the assembling cylinder 19 is improved.

Referring to fig. 5-6, a side leakage prevention drain valve includes the above-mentioned drain valve seat. Preferably, the water drain valve further comprises a shell 13 sleeved on the periphery of the valve seat barrel 1, a sealing groove 16 used for installing a sealing ring is formed in the outer wall of the valve seat barrel 1, when the shell 13 is sleeved in the valve seat barrel 1, the sealing ring can be used for guaranteeing the sealing performance between the shell and the valve seat barrel 1, an annular baffle plate 14 is arranged on the shell 13 on the periphery of the small window 3, the small window 3 is shielded by the annular baffle plate 14, and an air communicating channel 15 is formed between the annular baffle plate 14 and the valve seat barrel 1, so that external air flow can enter and exit the small window 3.

The utility model discloses a prevent edge leakage valve that drains adopts and prevents edge leakage valve seat structure that drains, can prevent that cluster gas pocket 2 from overflowing rivers to the outside problem that produces the pollution of valve that drains, and annular baffle 14's design can be so that outside air current gets into from the 15 bottoms of cluster gas channel, effectively reduces in impurity enters into the disk seat.

What has been described above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make a plurality of modifications and improvements without departing from the structure of the present invention, and these will not affect the effect of the present invention and the practicability of the patent.

Claims

1. The side-leakage-preventing water drain valve seat comprises a valve seat barrel (1), wherein a water drain hole (7) is formed in the valve seat barrel (1), and the side-leakage-preventing water drain valve seat is characterized in that a string air hole (2) is formed in the valve seat barrel (1) on the periphery of the water drain hole (7), a small window (3) is formed in the outer wall of the valve seat barrel (1) below the string air hole (2), and a buffer cavity (4) for communicating the string air hole (2) with the small window (3) is formed in the valve seat barrel (1).

2. The side leakage prevention water drain valve seat according to claim 1, wherein the air holes (2) are located above the water drain hole (7).

3. A side-leakage prevention water valve seat according to claim 1, wherein the buffer chamber (4) penetrates the bottom of the valve seat cylinder (1).

4. The side-leakage-preventing water drain valve seat according to claim 1, wherein a water drain hole platform (5) is arranged in the center of the inside of the valve seat barrel (1), a gas string hole platform (6) is arranged in the valve seat barrel (1) above the water drain hole platform (5), the water drain hole platform (5) and the gas string hole platform (6) are not vertically connected with the edge face of the inner wall of the valve seat barrel (1) in contact, the water drain hole (7) is arranged on the water drain hole platform (5), the gas string hole (2) is arranged on the gas string hole platform (6), and a gap between the vertical connecting face of the water drain hole platform (5) and the gas string hole platform (6) and the inner wall of the valve seat barrel (1) forms the buffer cavity (4).

5. The side leakage prevention water drain valve seat according to claim 4, wherein a circle of convex water drain hole sealing step (8) is arranged on the edge of the water drain hole (7) on the water drain hole platform (5), and a circle of convex air vent hole sealing step (9) is arranged on the edge of the air vent hole crossing platform (6) on the air vent hole crossing platform (2).

6. A side leakage prevention water drain valve seat according to claim 4, characterized in that the outer wall of the water drain hole platform (5) is provided with a plurality of limiting reinforcing ribs (10) for assembling the valve body.

7. A side-leakage prevention water valve seat according to claim 1, wherein the upper part of the valve seat cylinder (1) is provided with a plurality of assembling slots (11) for installing filter covers.

8. A side leakage prevention water drain valve seat according to claim 7, characterized in that the inner wall of the valve seat barrel (1) below the assembling clamping groove (11) is provided with a limiting step (12).

9. A side-leakage prevention discharge valve comprising a discharge valve seat as claimed in any one of claims 1 to 7.

10. The side-leakage-preventing water drain valve according to claim 9, further comprising a housing (13) sleeved on the periphery of the valve seat cylinder (1), wherein an annular baffle (14) is arranged on the housing (13) on the periphery of the small window (3), and an air-crossing channel (15) is formed between the annular baffle (14) and the valve seat cylinder (1).