CN212016969U - Liquid filter - Google Patents

Abstract

The utility model discloses a liquid filter mainly includes main part, filter screen and bottom, main part top middle part fixed mounting has the intubate, and intubate outside upper portion cover is established and is installed the raceway, the outside host computer of raceway top fixed connection, main part top inner wall middle part fixed mounting has turbulent flow pipe. The utility model has reasonable structural design, water enters from the elliptical hole and then flows out from the outlet of the pipe, the space distance slows down the turbulence degree of the water, and simultaneously, large bubbles and air in the water are eliminated in the filter, so that the large bubbles and the air can not enter the machine along with the water, thereby protecting the machine; the design can effectively solve the problem that the pump is pumped out and stops rotating due to the convection of bubbles in water; the filter has the function of easy cleaning, and particle impurities in the filter can be cleaned out only by unscrewing the filter bottom shell.

Description

Liquid filter

Technical Field

The utility model relates to a filter specifically is a liquid filter.

Background

The filter is an indispensable device on a medium conveying pipeline, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. After the filter is provided with the filter cylinder with a filter screen with a certain specification, impurities are blocked, when the filter needs to be cleaned, the filter cylinder can be taken out only by taking out the detachable filter cylinder and then reloading the detachable filter cylinder after treatment, so that the use and maintenance are very convenient.

The internal structure of current filter is unreasonable, does not have the turbulent function for the inside of device has a large amount of bubbles to produce, has caused the difficult problem that the aquatic bubble convection current leads to the pump to find time stall, and current filter when using, and the filter core of inside is filtering the back, and is clean inconvenient.

Disclosure of Invention

An object of the utility model is to provide a liquid filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid filter mainly comprises a main body, a filter screen and a bottom cover, wherein an insertion pipe is fixedly installed in the middle of the top end of the main body, a water delivery pipe is sleeved on the upper portion of the outer side of the insertion pipe, the top end of the water delivery pipe is fixedly connected with an external host, a turbulent flow pipe is fixedly installed in the middle of the inner wall of the top end of the main body, a convex ring is fixedly installed on the upper portion of the outer side of the turbulent flow pipe, an upper clamping groove with a downward opening is formed by enclosing the outer wall of the convex ring and a flange on the upper portion of the main body, water inlet holes are formed in the side wall of the edge of the top end of the main body in an equidistant arrangement, a thread groove is formed in the outer wall of the lower portion of the main body, the filter screen is inserted and installed in the upper clamping groove in an inserting manner on the, the bottom cover top side wall, the outer pressure ring inner wall and the inner limiting ring outer wall are surrounded to form a lower groove with an upward opening, and the bottom end of the filter screen is installed inside the lower groove in an inserted mode.

As a further aspect of the present invention: one end of the pressing sheet close to the outer pressure ring extends into the lower groove, and the end part of the pressing sheet protrudes out of the outer wall of the inner limiting ring by 2-5 mm.

As a further aspect of the present invention: the bottom end of the turbulent flow pipe is flush with the top end of the pressing sheet.

As a further aspect of the present invention: the body is immersed inside the water tank.

As a further aspect of the present invention: the main body side wall is provided with a reinforcing rib.

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

the utility model has reasonable structural design, water enters from the elliptical hole and then flows out from the outlet of the pipe, the space distance slows down the turbulence degree of the water, and simultaneously, large bubbles and air in the water are eliminated in the filter, so that the large bubbles and the air can not enter the machine along with the water, thereby protecting the machine; the design can effectively solve the problem that the pump is pumped out and stops rotating due to the convection of bubbles in water; the filter has the function of easy cleaning, and particle impurities in the filter can be cleaned out only by unscrewing the filter bottom shell.

Drawings

FIG. 1 is a schematic diagram of the operation of a liquid filter.

Fig. 2 is an exploded schematic view of a liquid filter.

Fig. 3 is a schematic structural view of a bottom cover in the liquid filter.

Fig. 4 is a schematic cross-sectional view of the main body, bottom cap and filter screen of the liquid filter.

In the figure: the water supply device comprises a main body 1, a water delivery pipe 2, a water tank 3, a water inlet 4, an insertion pipe 5, a thread groove 6, a filter screen 7, a pressing sheet 8, a bottom cover 9, an outer pressure ring 10, an inner limiting ring 11, an upper clamping groove 12, a turbulent flow pipe 13, a lower groove 14 and a convex ring 15.

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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in the embodiment of the present invention, a liquid filter mainly includes a main body 1, a filter screen 7 and a bottom cover 9, wherein an insertion tube 5 is fixedly installed at the middle of the top end of the main body 1, a water delivery tube 2 is installed on the upper portion of the outer side of the insertion tube 5, the top end of the water delivery tube 2 is fixedly connected to an external host, a turbulent tube 13 is fixedly installed at the middle of the inner wall of the top end of the main body 1, a convex ring 15 is fixedly installed at the upper portion of the outer side of the turbulent tube 13, an upper clamping groove 12 with a downward opening is formed by the outer wall of the convex ring 15 and the flange at the upper portion of the main body 1, water inlet holes 4 are formed at the edge of the top end of the main body 1, a thread groove 6 is formed on the outer wall of the lower portion of the, stop ring 11 in 9 top middle parts fixed mounting of bottom, interior stop ring 11 middle part inlays establishes and installs the pressing plate 8 that supports of symmetrical arrangement, and stop ring 11 outside fixed mounting has outer clamping ring 10 in 9 top are located, 9 top lateral walls of bottom, outer clamping ring 10 inner wall and the 11 outer walls of interior stop ring enclose and establish and form the ascending low groove 14 of opening, 7 bottom grafting of filter screen are installed inside low groove 14.

One end of the pressing sheet 8, which is close to the outer pressure ring 10, extends into the lower groove 14, and the end part of the pressing sheet 8 protrudes out of the outer wall of the inner limiting ring 11 by 2-5 mm.

The bottom end of the turbulent flow pipe 13 is flush with the top end of the pressing sheet 8.

The body 1 is immersed inside the water tank 3.

The side wall of the main body 1 is provided with a reinforcing rib.

The utility model discloses a theory of operation is:

the utility model relates to a liquid filter, which comprises a filter main body, a filter screen and a filter bottom cover; the working process is as follows: when the machine works, water to be filtered enters from the elliptical hole of the filter main body, flows through the filter screen, then enters a pipeline required by a user through the pipe outlet of the filter main body for process circulation, and particle impurities in the water are intercepted outside the filter screen; the filter has the functions of isolating particle impurities and eliminating bubbles, wherein after water enters the filter, the impurities are intercepted outside the filter screen; the water enters from the elliptical hole and then flows out from the outlet of the pipe, the space distance slows down the turbulence degree of the water, and simultaneously, large air bubbles and air in the water are eliminated in the filter, so that the large air bubbles and the air cannot enter the machine along with the water, and the machine is protected; the design can effectively solve the problem that the pump is pumped out and stops rotating due to the convection of bubbles in water; the filter has the function of easy cleaning, and particle impurities in the filter can be cleaned out only by unscrewing the filter bottom shell.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A liquid filter mainly comprises a main body (1), a filter screen (7) and a bottom cover (9), and is characterized in that an insertion pipe (5) is fixedly installed in the middle of the top end of the main body (1), a water delivery pipe (2) is sleeved on the upper portion of the outer side of the insertion pipe (5), an external host is fixedly connected to the top end of the water delivery pipe (2), a turbulent flow pipe (13) is fixedly installed in the middle of the inner wall of the top end of the main body (1), a convex ring (15) is fixedly installed on the upper portion of the outer side of the turbulent flow pipe (13), the outer wall of the convex ring (15) and the flange of the upper portion of the main body (1) are surrounded to form an upper clamping groove (12) with a downward opening, water inlet holes (4) which are arranged at equal intervals are formed in the side wall of the top end of the main body (1), a thread groove (6), main part (1) bottom connects soon through thread groove (6) and installs bottom (9), and stop ring (11) in bottom (9) top middle part fixed mounting has, and interior stop ring (11) middle part inlays establishes support preforming (8) of installing symmetrical arrangement, and stop ring (11) outside fixed mounting has outer clamping ring (10) in bottom (9) top is located, bottom (9) top lateral wall, outer clamping ring (10) inner wall and interior stop ring (11) outer wall enclose establish and form ascending low groove (14) of opening, filter screen (7) bottom is pegged graft and is installed inside low groove (14).

2. The liquid filter as claimed in claim 1, wherein the pressing sheet (8) extends into the lower groove (14) near one end of the outer pressing ring (10), and the end of the pressing sheet (8) protrudes 2-5mm from the outer wall of the inner limiting ring (11).

3. The liquid filter according to claim 1, characterized in that the bottom end of the turbulence tube (13) is level with the top end of the pressing sheet (8).

4. Liquid filter according to claim 1, characterised in that the body (1) is immersed inside a tank (3).

5. Liquid filter according to claim 1, characterised in that the side walls of the body (1) are provided with stiffening ribs.

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