WO2013139101A1

WO2013139101A1 - Self-cleaning water sealing device

Info

Publication number: WO2013139101A1
Application number: PCT/CN2012/078672
Authority: WO
Inventors: 陈向前
Original assignee: 北京康之维科技有限公司
Priority date: 2012-03-23
Filing date: 2012-07-16
Publication date: 2013-09-26
Also published as: CN102704553A; CN102704553B

Abstract

A self-cleaning water sealing device, comprising a downstream water seal segment (1) and an upstream water seal segment (2) in communication therewith; at least one floating ball (3) capable of moving up and down with the flow is internally disposed in the downstream water seal segment (1); at least one heavy ball (4) capable of moving up and down with the flow is internally disposed in the upstream water seal segment (2); the lower end of the downstream water seal segment (1) and the upper end of the upstream water seal segment (2) are both provided with floating ball (3) and heavy ball (4) stop devices (6, 12). The self-cleaning water sealing device is structurally simple, maintenance-free and less likely to form scale in the water seal, and has a good self-cleaning effect.

Description

Self-cleaning water sealing device

Technical field

The present invention relates to a water sealing device for use in a sewer pipe, and more particularly to a self-cleaning water package. Background technique

The existing water sealing device has a long service life, and is often prone to scaling and narrowing, and even clogging, and cannot guarantee long-term normal operation. Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to overcome the above-discussed deficiencies of the prior art and to provide a self-cleaning water sealing device which is less prone to fouling and clogging, and an object of the present invention is to provide a method of assembling the device.

To achieve the above object, the self-cleaning water sealing device of the present invention comprises a downstream water sealing section and an upstream water sealing section connected thereto, and the downstream water sealing section has at least one floating ball capable of flowing up and down with the water, the upstream water sealing The segment has at least one heavy ball capable of flowing up and down with the water; the lower end of the downstream water sealing section and the upper end of the upstream water sealing section have a floating ball and a heavy ball limiting device. In this way, the water seal that is easy to scale will be floated up and down by the buoyancy when the water is flushed, and the heavy ball will be shaken up and down by the impact, and the dirt accumulated in the water seal section will be impacted, thereby making the water seal It is not easy to scale inside and achieve self-cleaning purposes. The heavy ball may be sand or beads.

As an optimization, the upstream water seal section is further connected to the downstream water flow section, and the upper end of the downstream water flow section is hoisted by a spiral spring rope capable of swaying up and down in the downstream water flow section. When there is water flow, the spiral rope will move with the water flow, so that the inner wall of the downstream water flow section is cleaned up in time. For optimization, the limiting device is a blocking piece or a tether or a water-passing hole having a width smaller than a diameter of the floating ball and the heavy ball; or the limiting device can be rotated or stretched by at least one of the same diameter or the reduced diameter or The compression springs are constructed separately or in an auxiliary manner. Easy to choose and apply.

As an optimization, the flap is made with one or more perforations. When the flap is made with perforations, water flows through the aperture; when the flap has no perforations, the flow of water passes through the flow gap between the flap and the water seal conduit or other form of water flow passage. The tether is a coil spring rope. The coil spring cord can be replaced with a tether. A coil spring rope is equivalent to an elongated spring. The limiter can be used with at least one stretch or compression spring of the same diameter or variable diameter. The elastic force of the spiral spring rope can participate in the floating and qualitative determination of the float and the heavy ball or the float and the heavy ball.

As an optimization, the cross section of the flap is elliptical, or polygonal, or pear-shaped; the flap is in the shape of a cap with a perforation on one side or a perforation in the middle. The structure is simple and easy to manufacture. The float ball or the heavy ball or the float ball and the heavy ball can be fastened by a spiral spring rope fixed at the front end, and the sum of the ball diameter and the diameter of the spiral spring rope can be larger than the pipe diameter. The coil spring rope can be replaced with a tether. The elastic force of the spiral spring rope can participate in the floatation or stroke of the float ball or the heavy ball or the float ball and the heavy ball; when two or more float balls of different sizes or heavy balls of different sizes are mixed, the sum of the diameters should be larger than the pipe diameter. And at least one small ball approaches the limit device in front.

As an optimization, the heavy ball is formed with a central cavity, and the heavy ball is further provided with a plurality of cavity holes communicating with the central hole. Such a heavy ball is used to bring up the grit, that is, when the heavy ball is in the low position, the grit enters the central cavity through the cavity, and when the heavy ball rises to the high position, the grit in the central cavity is thrown a heavy ball. Therefore, it serves the purpose of lifting sand.

As an optimization, at least one section of the downstream section of the water seal and the upstream section of the water seal has at least one helically-cuffed rope built therein.

As an optimization, the downstream water seal section, the upstream water seal section or the downstream water flow section is composed of a hose or a bellows, and the limit device and the heavy ball and the spring rope together with the fixing device are inserted before being folded back into the water storage bay. Enter the intended location.

As an optimization, the self-cleaning water sealing device is provided with a superior water seal floating bell cover, and the upper water sealing floating bell cover used with the device is in a floating state when immersed in water; the upper water sealing floating bell cover is used The tweezers are annular (ie, the outer ring of the outer circumference of the water seal bell;); the inner ring of the tweezers has a plurality of convex tips; the top of the upper water seal floating bell is cut into the central hole of the tweezers and the convex range Inside; the filter cover is placed on the floating bell jar of the tweezers and the water seal. The upper water seal floating bell can be in the shape of a bucket.

As an optimization, the limiting device is configured to flatten the pipe limit of the water seal section or arrange the joint at the pipe limit of the water seal section to speed up the sewage replacement speed.

After adopting the above technical solution, the self-cleaning water sealing device of the invention pushes the floating ball, the heavy ball and the spiral spring rope to clean the inner wall of the water seal by the impulse generated when flushing, has a structural tube, is maintenance-free, and is not easy to be sealed in the water seal. Scaling, self-cleaning effect is good.

DRAWINGS

1 is a schematic structural view of a first embodiment of a self-cleaning water sealing device of the present invention;

2 is a schematic structural view of a second embodiment of the self-cleaning water sealing device of the present invention;

3 is a schematic structural view of a third embodiment of the self-cleaning water sealing device of the present invention;

4 is a schematic structural view of a fourth embodiment of the self-cleaning water sealing device of the present invention;

Figure 5 is a schematic structural view of a fifth embodiment of the self-cleaning water sealing device of the present invention;

6 is a schematic structural view of a sixth embodiment of the self-cleaning water sealing device of the present invention;

Figure 7 is a schematic view showing the structure of a seventh embodiment of the self-cleaning water sealing device of the present invention. detailed description

The principles and features of the present invention are described in the following description in conjunction with the accompanying drawings.

Embodiment 1, as shown in FIG. 1, the self-cleaning water sealing device of the present invention comprises a central tubular type downstream water sealing section 1 and an outer annular upstream water sealing section 2 connected thereto, and the downstream water sealing section 1 is built-in capable of following the water flow The upper and lower floating balls 3, the upstream water sealing section 2 has a built-in heavy ball 4 capable of flowing up and down with the water; the lower end of the descending water sealing section 1 and the upper end of the upstream water sealing section 2 have floating and heavy ball limiting devices. The limiting device of the floating ball 3 is such that the width between the downstream water sealing section 1 and the upstream water sealing section 2 is smaller than the diameter of the floating ball and the heavy ball. Water hole 12. The limiting device of the heavy ball 4 is an annular baffle 6 disposed on the outer circumference of the center tube, and the annular baffle can be large or small, and can also slide up and down. The heavy ball 4 is formed with a central cavity 40, and the heavy ball is further provided with a plurality of cavity holes 41 communicating with the central hole, and the heavy spherical tube is called a cavity hole ball.

Embodiment 2 As shown in FIG. 2, the self-cleaning water sealing device of the present invention is different from the first embodiment only in that the downstream water sealing section 1 and the upstream water sealing section 2 and the further connected downstream water flow section 7 constitute a transversely disposed S type. Curved water storage bay. There are no floats or heavy balls in the figure. The heavy ball can be a normal solid ball or a cavity ball. The flap can be fixed inside and outside the hose clamp.

Embodiment 3 As shown in FIG. 3, the self-cleaning water sealing device of the present invention comprises a descending water seal section 1, an upstream water seal section 2 and a downstream water flow section 7 which are sequentially connected in a spiral shape, and the upper end of the downstream water flow section 7 can be hoisted downstream. A coil spring rope 8 that is swung up and down in the water flow section. The downstream water sealing section 1 has a floating ball 3 capable of going up and down with the water level, and the upstream water sealing section 2 has a built-in heavy ball 4 capable of flowing up and down with the water; the lower end of the downstream water sealing section 1 and the upper end of the upstream water sealing section 2 There are limit devices for floats and heavy balls. The limiting device is a flap 6 having at least one eyelet open thereto. The cross section of the baffle may be elliptical, or polygonal, or pear-shaped; the baffle may also be in the shape of a cap with one eye or a middle with an eyelet, and the side wall of the cap may Not equal.

The self-cleaning water seal device is equipped with a superior water seal floating bell cover. 9. The upper water seal floating bell cover 9 used with the device is floating when immersed in water. The rafters 5 used in the upper water seal floating bell jar 9 are annular. The ring inner cymbal of the cymbal 5 has a number of lobes.

Embodiment 4 As shown in FIG. 4, the self-cleaning water sealing device of the present invention is different from the second embodiment only in that: the limiting device of the floating ball 3 is a blocking piece 6. The limit device of the heavy ball 4 is the tether 8 1 of the heavy ball 4. And the upper end of the downstream water flow section 7 hoists a spiral spring rope 8 that can go up and down in the downstream water flow section. A shunt-type water flow bypass 10 that can bypass the baffle 6 outward is formed at the baffle between the downstream water seal section 1 and the upstream water seal section 2. The downstream water seal section 1 is provided with or is equipped with one or more expanded pipe diameters 1 1 .

Embodiment 5, as shown in FIG. 5, the self-cleaning water sealing device of the present invention is different from the third embodiment only in that: the top of the upper water seal floating bell cover 9 is cut into the center hole of the die 5 and within the convex tip range. Scorpion 5 is hinged with a hemispherical filter cover 51 which is openable and downwardly fastened to cover the dice 5 and the upper water seal floating bell 9. When fastened, it is fastened by a snap.

Embodiment 6, as shown in FIG. 6, the self-cleaning water sealing device of the present invention is different from the third embodiment only in that: the top of the upper water seal floating bell cover 9 is cut into the center hole of the die 5 and within the convex tip range. The top of the tweezers 5 is provided with a planar filter cover 51 which covers the dice 5 and the upper water seal floating bell 9 through the tubular cover wall.

The limiting device is configured to make the pipe limit of the water seal section into a flat shape or a fine diameter or to arrange a joint at a pipe limit of the water seal section. More specifically: the downstream water seal section, the upstream water seal section or the downstream water flow section is composed of a hose or a glass tube, and the limit device and the heavy ball and the spring rope are combined with the downstream water flow section before being folded back into the water storage bay. The fixture is inserted into the predetermined position.

Embodiment 7 As shown in Fig. 7, the self-cleaning water sealing device of the present invention differs from the third embodiment in that both the floating ball 3 and the heavy ball 4 are tied by a coil spring rope 8 fixed at the front end.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

Claim

A self-cleaning water sealing device, comprising a downstream water sealing section and an upstream water sealing section connected thereto, wherein the downstream water sealing section has at least one floating ball capable of flowing up and down with water, the upward The water seal section has at least one heavy ball capable of flowing up and down with the water flow; the lower end of the downstream water seal section and the upper end of the upstream water seal section have a limit device for the float ball and the heavy ball.

2. The self-cleaning water sealing device according to claim 1, wherein the upstream water sealing section further communicates with the downstream water flow section, and the upper end of the downstream water flow section hoists a helical spring rope that can be swayed up and down in the downstream water flow section.

The self-cleaning water sealing device according to claim 1 or 2, wherein the limiting device is a blocking piece or a tether or a water passing hole having a width smaller than a diameter of the floating ball and the heavy ball; or a limit position The device may be constructed separately or additionally with at least one piece of the same diameter or reduced diameter of the flat or tension or compression spring.

4. The self-cleaning water sealing device according to claim 3, wherein the flap has one or more holes; and the tether is a coil spring rope.

The self-cleaning water sealing device according to claim 4, wherein the cross section of the blocking piece is elliptical, or polygonal, or pear-shaped; the blocking piece is perforated on one side or perforated in the middle The shape of the bottle cap; the float ball or the heavy ball or the float ball and the heavy ball can be fastened by the spiral spring rope fixed at the front end, and the sum of the ball diameter and the diameter of the coil spring rope can be larger than the pipe diameter; the elastic force of the coil spring rope can participate in the float The sag and the stroke of the ball or heavy ball or the float and the heavy ball; when two or more float balls of different sizes or heavy balls of different sizes are mixed, the sum of the diameters should be larger than the pipe diameter and at least one small ball is close to the front. Limiter.

The self-cleaning water sealing device according to claim 1 or 2, wherein the heavy ball has a central cavity, and the heavy ball further has a plurality of cavity holes communicating with the central hole.

7. The self-cleaning water sealing device according to claim 2, wherein the water seal downstream section At least one section of the upstream section of the water seal and the water seal has at least one spiral pinch.

The self-cleaning water sealing device according to claim 1 or 2, wherein the descending water seal section, the upstream water seal section or the downstream water flow section is composed of a hose or a bellows, and is folded back into a water storage tank. Before the bay, the limit device and the heavy ball and the spring rope were inserted into the predetermined position together with the fixing device.

The self-cleaning water sealing device according to claim 1 or 2, wherein the self-cleaning water sealing device is provided with a superior water seal floating bell cover; the upper water sealing floating bell is equipped with a tweezers The ring has a plurality of convex tips; the top of the upper water seal floating bell is cut into the center hole of the dice and the convex tip; the filter cover is arranged on the floating bell jar of the tweezers and the water seal.

The self-cleaning water sealing device according to claim 3, wherein the limiting device is configured to form a flat or thin diameter of the pipe limit of the water seal section or a pipe limit in the water seal section. Configure the connector.