CN215609692U

CN215609692U - Filter equipment for municipal administration water supply and drainage

Info

Publication number: CN215609692U
Application number: CN202122226350.8U
Authority: CN
Inventors: 杨利; 张胜利; 王蔚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a filtering device for municipal water supply and drainage, which comprises a barrel with an opening at one end, wherein the outer wall of the barrel is fixedly connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are both communicated with the inside of the barrel, a water inlet hole is formed in the barrel, a tubular filter screen is arranged on the outer wall of the water inlet hole in a penetrating way, and the tubular filter screen is aligned with a water outlet of the water inlet pipe; when the filter is used, the water inlet pipe and the water outlet pipe are connected with the corresponding small-caliber sewage discharge pipeline, sewage enters the tubular filter screen in the cylinder body from the water inlet pipe and the water inlet hole, is discharged from the water outlet pipe after being filtered by the tubular filter screen, when a certain amount of impurities are accumulated in the tubular filter screen, the plug is detached, the impurities in the tubular filter screen can be flushed out through the sewage discharge hole under the action of water flow, and when the tubular filter screen needs to be detached to be cleaned or replaced, the tubular filter screen can be drawn out from the cylinder body only by detaching the plug cover from the cylinder body, so that the operation is simple and rapid.

Description

Filter equipment for municipal administration water supply and drainage

Technical Field

The utility model relates to a filtering device, in particular to a filtering device for municipal water supply and drainage.

Background

Municipal administration water supply and drainage pipeline, especially the thin blowdown pipeline of bore, because there are a large amount of rubbish, impurity etc. in the sewage, very easily cause the jam of pipeline, and the difficult mediation after the jam.

At present, although some filtering devices suitable for small-caliber sewage pipes exist, most filtering materials are inconvenient to clean or replace, and meanwhile, filtered impurities are inconvenient to discharge to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filtering device for municipal water supply and drainage, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a filter equipment for municipal administration plumbing, includes one end open-ended barrel, the outer wall fixedly connected with inlet tube and the outlet pipe of barrel, inlet tube, outlet pipe all communicate with the inside of barrel, the inside of barrel is provided with the inlet opening, the outer wall of inlet opening runs through and has seted up the tubulose filter screen, the tubulose filter screen aligns with the delivery port of inlet tube, the open end fixed sealing of barrel is connected with the blanking cover, the inside of inlet tube is provided with non return mechanism.

As a further scheme of the utility model: the outer wall of the blocking cover is provided with a sewage discharge hole in a penetrating mode, the sewage discharge hole is communicated with the inside of the barrel, a water outlet of the sewage discharge hole is connected with a plug in a threaded mode, and the plug is connected with the blocking cover in a sealing mode.

As a further scheme of the utility model: the inner wall fixedly connected with of barrel a plurality of guide strips, a plurality of guide ways have been seted up to the outer wall of inlet opening, guide way and guide strip one-to-one, the guide strip is located the guide way that corresponds.

As a further scheme of the utility model: the non return mechanism includes the water conservancy diversion piece, the end inner wall of intaking of inlet tube is provided with the internal thread, the outer wall of water conservancy diversion piece passes through the external screw thread and is connected with the end inner wall cooperation of intaking of inlet tube, the bell mouth has been run through at the top of water conservancy diversion piece, the bottom of water conservancy diversion piece articulates with the department that corresponds of bell mouth has the shrouding, the area of shrouding is greater than the bottom opening of bell mouth.

As a still further scheme of the utility model: the hinge joint of the diversion block and the tapered hole is provided with a torsion spring which acts between the diversion block and the sealing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the filter is used, the water inlet pipe and the water outlet pipe are connected with the corresponding small-caliber sewage discharge pipeline, sewage enters the tubular filter screen in the cylinder body from the water inlet pipe and the water inlet hole, is discharged from the water outlet pipe after being filtered by the tubular filter screen, when a certain amount of impurities are accumulated in the tubular filter screen, the plug is detached, the impurities in the tubular filter screen can be flushed out through the sewage discharge hole under the action of water flow, and when the tubular filter screen needs to be detached to be cleaned or replaced, the tubular filter screen can be drawn out from the cylinder body only by detaching the plug cover from the cylinder body, so that the operation is simple and rapid.

2. According to the utility model, through the arrangement of the guide grooves and the guide strips, the water inlet hole is conveniently aligned with the water outlet end of the water inlet pipe when the tubular filter screen is installed, and meanwhile, the tubular filter screen can be prevented from rotating under the impact of water flow, so that the water inlet hole is always aligned with the water outlet end of the water inlet pipe.

3. The non-return mechanism comprises the flow guide block, the tapered hole and the sealing plate, when the non-return mechanism is used, when sewage in the sewage discharge pipeline flows backwards, the sealing plate can be tightly attached to the bottom surface of the flow guide block under the action of water flow, so that the sewage can be prevented from flowing backwards, and meanwhile, when no sewage flows through the sewage discharge pipeline, the sealing plate can be attached to the bottom surface of the flow guide block under the action of the torsion spring to seal the tapered hole, so that odor generated by fermentation of garbage in the tubular filter screen is prevented from being discharged outwards.

Drawings

FIG. 1 is a schematic view showing the construction of a filter device for municipal water supply and drainage.

Fig. 2 is an enlarged view of a point a in fig. 1.

FIG. 3 is a schematic view showing the structure of a sewage hole in a filtering apparatus for municipal water supply and drainage.

FIG. 4 is a schematic view showing the structure of a guide bar in a filtering apparatus for municipal water supply and drainage.

FIG. 5 is a schematic view showing the structure of a guide groove in a filtering apparatus for municipal water supply and drainage.

The device comprises a cylinder body 1, a water inlet pipe 2, a water outlet pipe 3, a tubular filter screen 4, a water inlet hole 5, a blocking cover 6, a sewage discharge hole 7, a plug 8, a guide strip 9, a guide groove 10, a flow guide block 11, a tapered hole 12 and a sealing plate 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the utility model, the filtering device for municipal water supply and drainage comprises a cylinder body 1 with an opening at one end, a water inlet pipe 2 and a water outlet pipe 3 are fixedly connected to the outer wall of the cylinder body 1, the water inlet pipe 2 and the water outlet pipe 3 are both communicated with the inside of the cylinder body 1, a water inlet hole 5 is formed in the cylinder body 1, a tubular filter screen 4 is arranged on the outer wall of the water inlet hole 5 in a penetrating manner, the tubular filter screen 4 is aligned with a water outlet of the water inlet pipe 2, a blocking cover 6 is fixedly and hermetically connected to the opening end of the cylinder body 1, the blocking cover 6 is fixed to the cylinder body 1 in a flange or thread manner, an annular groove is formed in the end surface of the blocking cover 6, the bottom end of the tubular filter screen 4 is located in the annular groove, and a non-return mechanism is arranged in the water inlet pipe 2.

The outer wall of the blocking cover 6 is provided with a sewage discharge hole 7 in a penetrating mode, the sewage discharge hole 7 is communicated with the inside of the barrel body 1, a water outlet of the sewage discharge hole 7 is connected with a plug 8 in a threaded mode, and the plug 8 is connected with the blocking cover 6 in a sealing mode.

The inner wall fixedly connected with of barrel 1 a plurality of gibs 9, a plurality of guide ways 10 have been seted up to the outer wall of inlet opening 5, guide ways 10 and gib 9 one-to-one, gib 9 is located the guide way 10 that corresponds.

Non return mechanism is including water conservancy diversion piece 11, the end inner wall of intaking of inlet tube 2 is provided with the internal thread, the outer wall of water conservancy diversion piece 11 passes through the external screw thread and is connected with the end inner wall cooperation of intaking of inlet tube 2, the top of water conservancy diversion piece 11 is run through and has been seted up bell mouth 12, the bottom of water conservancy diversion piece 11 articulates with the department of correspondence of bell mouth 12 has shrouding 13, shrouding 13's area is greater than the bottom opening of bell mouth 12.

And a torsion spring is arranged at the hinged position of the flow guide block 11 and the tapered hole 12, and the action of the torsion spring is between the flow guide block 11 and the closing plate 13.

The working principle of the utility model is as follows:

when the utility model is used, after the water inlet pipe 2 and the water outlet pipe 3 are connected with the corresponding small-caliber sewage discharge pipeline, sewage enters the tubular filter screen 4 in the cylinder body 1 from the water inlet pipe 2 and the water inlet hole 5, is discharged from the water outlet pipe 3 after being filtered by the tubular filter screen 4, when a certain amount of impurities are accumulated in the tubular filter screen 4, the plug 8 is detached, so that the impurities in the tubular filter screen 4 can be flushed out through the sewage discharge hole 7 under the action of water flow, when the tubular filter screen 4 needs to be detached for cleaning or replacing, the tubular filter screen 4 can be drawn out from the cylinder body 1 only by detaching the blocking cover 6 from the cylinder body 1, and the operation is simple and rapid.

According to the utility model, through the arrangement of the guide groove 10 and the guide strip 9, the water inlet hole 5 is aligned with the water outlet end of the water inlet pipe 2 when the tubular filter screen 4 is installed, and the tubular filter screen 4 can be prevented from rotating under the impact of water flow, so that the water inlet hole 5 is always aligned with the water outlet end of the water inlet pipe 2.

According to the utility model, by arranging the non-return mechanism consisting of the flow guide block 11, the tapered hole 12 and the sealing plate 13, when sewage in a sewage discharge pipeline flows backwards in use, the sealing plate 13 can be tightly attached to the bottom surface of the flow guide block 11 under the action of water flow, so that the sewage is prevented from flowing backwards, and meanwhile, when no sewage flows through the sewage discharge pipeline, the sealing plate 13 can be attached to the bottom surface of the flow guide block 11 under the action of the torsion spring to block the tapered hole 12, so that odor generated by fermentation of garbage in the tubular filter screen 4 is prevented from being discharged outwards.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a filter equipment for municipal administration water supply and drainage which characterized in that: including one end open-ended barrel (1), the outer wall fixedly connected with inlet tube (2) and outlet pipe (3) of barrel (1), inlet tube (2), outlet pipe (3) all communicate with the inside of barrel (1), the inside of barrel (1) is provided with inlet opening (5), the outer wall of inlet opening (5) runs through and has seted up tubulose filter screen (4), tubulose filter screen (4) align with the delivery port of inlet tube (2), the open end fixed sealing connection of barrel (1) has blanking cover (6), the inside of inlet tube (2) is provided with non return mechanism.

2. The filter apparatus of claim 1, wherein: the outer wall of blanking cover (6) runs through and has seted up blowhole (7), blowhole (7) and the inside intercommunication of barrel (1), the delivery port threaded connection of blowhole (7) has plug (8), plug (8) and blanking cover (6) sealing connection.

3. The filter apparatus of claim 1, wherein: the inner wall fixedly connected with of barrel (1) a plurality of guide strips (9), a plurality of guide ways (10) have been seted up to the outer wall of inlet opening (5), guide way (10) and guide strip (9) one-to-one, guide strip (9) are located corresponding guide way (10).

4. The filter apparatus of claim 1, wherein: non return mechanism is including water conservancy diversion piece (11), the end inner wall of intaking of inlet tube (2) is provided with the internal thread, the outer wall of water conservancy diversion piece (11) is connected through the end inner wall cooperation of intaking of external screw thread and inlet tube (2), the top of water conservancy diversion piece (11) is run through and has been seted up bell mouth (12), the bottom of water conservancy diversion piece (11) articulates with the department of correspondence of bell mouth (12) has shrouding (13), the area of shrouding (13) is greater than the bottom opening of bell mouth (12).

5. A filter unit according to claim 4, wherein: the hinged position of the flow guide block (11) and the tapered hole (12) is provided with a torsion spring, and the torsion spring acts between the flow guide block (11) and the sealing plate (13).