CN209067885U - A kind of multifunctional non-return valve that plumbing uses - Google Patents

Abstract

The utility model discloses a kind of multifunctional non-return valves that plumbing uses, including valve body, place pipe and anticorrosion item, the top of the valve body is fixed with bracket, the outer lower end of the bracket is fixed with gland, the side of the valve body is fixed with water inlet pipe, and run through the valve body, the valve body is fixed with drainpipe far from one end of the water inlet pipe, and run through the valve body, the inside of the valve body is fixed with spool, the top of the spool is fixed with valve rod, the medium at the water inlet pipe of check-valves can be filtered by strainer, the impurity effectively avoided in the medium enters in the check-valves, it causes to remain and block, ensure that the check-valves is normally carried out use, and pass through the sealing ring on strainer, ensure the air-tightness of strainer installation, corrosion of the check-valves by medium can be effectively replaced by anticorrosion item, Extend the service life of the check-valves, it is ensured that the check-valves is normally carried out use.

Description

A kind of multifunctional non-return valve that plumbing uses

Technical field

The utility model belongs to valve technology field, and in particular to a kind of multifunctional non-return valve that plumbing uses.

Background technique

Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall A kind of valve of stream.Belong to automatic valve class, also known as non-return valve, check valve, return valve or isolating valve；Flap motion mode is divided into lifting Formula and swing type；Lift check valve is similar with stop valve structure, only lacks the valve rod for driving flap.

Existing check-valves still has several drawbacks place, which in use, be easy to cause at water inlet pipe Sundries is accumulated and is blocked, and cleaning trouble influences the normal use of the check-valves, and is easy to be shortened this only by dielectric corrosion Return the service life of valve.

Utility model content

To solve the problems mentioned above in the background art.The utility model provide a kind of plumbing use it is multi-functional Check-valves has good corrosion resistance, good airproof performance and anticlogging feature.

To achieve the above object, the utility model provides the following technical solutions: a kind of multi-functional non-return that plumbing uses Valve, including valve body, placement pipe and anticorrosion item, the top of the valve body are fixed with bracket, and the outer lower end of the bracket is fixed There is gland, the side of the valve body is fixed with water inlet pipe, and runs through the valve body, the one end of the valve body far from the water inlet pipe It is fixed with drainpipe, and runs through the valve body, the inside of the valve body is fixed with spool, and the top of the spool is fixed with valve Bar, the placement pipe are fixed on the inside of the gland, are fixed with rubber block, the rubber block on the inside of the placement pipe Side be fixed with sealing strip, the top of the valve rod is fixed with coupling bar, and the anticorrosion item is fixed on the water inlet The inner sidewall of pipe is fixed with strainer on the inside of the anticorrosion item, and one end of the strainer is fixed with sealing ring.

It is adjusted in order to facilitate operating status of the user to the check-valves, the optimization technique side as the utility model Case, the bracket is fixedly arranged above turning handle, and turning handle is threadably secured connection.

It is disassembled and installed for the ease of the sealing strip, it is easy to operate, as the optimal technical scheme of the utility model, The top for placing pipe is fixed with limit shackle, and limits shackle and be bolted.

It is placed and is installed for the ease of the strainer, avoid that water inlet pipe is interfered to be installed with other connecting tubes, as The optimal technical scheme of the utility model is fixed with connecting rod between the strainer and the sealing ring, and connecting rod is solid by welding It is fixed.

In order to improve the antiseptic property of the water inlet pipe and valve body, the service life of the check-valves is extended, as this reality With novel optimal technical scheme, the anticorrosion item is chromium plating leads component.

It is dismantled for the ease of the filter core, while being fixed convenient for the sealing ring, reduce operation difficulty, as The optimal technical scheme of the utility model, the intrinsic stop collar in the one end of the sealing ring far from the strainer.

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

1, the utility model has been equipped with strainer and anticorrosion item, by strainer can to the medium at the water inlet pipe of check-valves into Row filtering, the impurity effectively avoided in the medium enter in the check-valves, cause to remain and block, it is ensured that the check-valves It is normally carried out use, and passes through the sealing ring on strainer, it is ensured that the air-tightness of strainer installation can have by anticorrosion item The corrosion instead of the check-valves by medium of effect, extends the service life of the check-valves；

2, the utility model has been equipped with by placing pipe, has been equipped with placement pipe, mountable sealing by the inside in gland Circle, installing and dismounting operation difficulty is low, facilitates user to be carried out to it using installation and replacement are time saving and energy saving, it is ensured that the leakproofness of valve body It can be intact, it is ensured that the check-valves is normally carried out use.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the placement pipe schematic cross-sectional view of the utility model；

Fig. 3 is the water inlet pipe schematic cross-sectional view of the utility model；

In figure: 1, water inlet pipe；2, gland；3, turning handle；4, bracket；5, valve rod；6, drainpipe；7, valve body；8, spool；9, it puts Set pipe；10, coupling bar；11, rubber block；12, sealing strip；13, sealing ring；14, anticorrosion item；15, strainer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment

Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of multifunctional non-return valve that plumbing uses, Bracket 4, the outer lower end of bracket 4 have been bolted including valve body 7, placement pipe 9 and anticorrosion item 14, the top of valve body 7 Be bolted gland 2, valve body 7 is run through by being welded with water inlet pipe 1 in the side of valve body 7, valve body 7 far from into Valve body 7 is run through by being welded with drainpipe 6 in one end of water pipe 1, and the inside of valve body 7 is fixed with spool by limiting slot 8, the top of spool 8 is formed by machine cut by being welded with valve rod 5, placement pipe 9 and is fixed on the interior of gland 2 Portion, the inside for placing pipe 9 are fixed with rubber block 11 by screw, and the side of rubber block 11, which passes through, has been plugged and fixed sealing strip 12, The inside for being fixed by welding in water inlet pipe 1 is installed by being welded with coupling bar 10, anticorrosion item 14 in the top of valve rod 5 Wall, by the way that strainer 15 has been plugged and fixed, one end of strainer 15 has been bolted sealing ring 13 for the inside of anticorrosion item 14.

Further, bracket 4 is fixedly arranged above turning handle 3, and turning handle 3 is threadably secured connection.

Further, the top for placing pipe 9 is fixed with limit shackle, and limits shackle and be bolted.

Further, connecting rod is fixed between strainer 15 and sealing ring 13, and connecting rod is by being welded and fixed.

Further, anticorrosion item 14 is chromium plating leads component.

Further, the intrinsic stop collar in the one end of sealing ring 13 far from strainer 15.

In the present embodiment, valve body 7 is the customizable check-valves of Hebei Ji Te valve manufacture Co., Ltd sale.

The working principle and process for using of the utility model: in the utility model installation process, user fetches sealing strip 12, Then the limit shackle for rotating 2 top of gland on the valve body 7, is then dismantled, and is opened and is placed pipe 9, then will be close Strip of paper used for sealing 12 is put into, and to be placed into after, limit shackle is put back to the top of the placement pipe 9 again, is then tightened, so After fetch strainer 15, be then placed at the water inlet pipe 1 of the valve body 7, then can be right by the sealing ring 13 on the strainer The interface of the water inlet pipe 1 is overlapped with place, and is engaged fixation by stop collar, can be by the valve body 7 after to be fixed It is mounted on aqueduct, after being bolted, when user needs the valve body 7 to carry out in use, user can Turning handle 3 is fetched, is then fixed by the thread groove of 3 end of turning handle and the coupling bar 10 on 5 top of valve rod, then Turning handle 3 is rotated, the spool 8 of the valve body 7 is driven to move up, and then the openable valve body 7 carries out pumped (conveying) medium use, then again Secondary rotation turning handle 3 separates it with coupling bar 10, avoids user's valve body 7 from carrying out maloperation, is influencing the valve body 7 just When often carrying out using, medium by passing through water inlet pipe 1, impurity in medium can be filtered by strainer 15, avoid the valve body 7 It is accumulated and is influenced using and the anticorrosion item installed by the water inlet pipe 1 and 7 inner sidewall of valve body can be replaced effectively by sundries Valve body 7 is extended the service life of the valve body 7 by the corrosion of medium, after 7 use of valve body, by turning handle 3 with connect Bolt 10 is attached, and is rotated, and band movable valve plug 8 moves down, and then closes the valve body 7.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of multifunctional non-return valve that plumbing uses, including valve body (7), placement pipe (9) and anticorrosion item (14), feature Be: the top of the valve body (7) is fixed with bracket (4), and the outer lower end of the bracket (4) is fixed with gland (2), the valve The side of body (7) is fixed with water inlet pipe (1), and runs through the valve body (7), and the one of the valve body (7) separate the water inlet pipe (1) End is fixed with drainpipe (6), and runs through the valve body (7), and the inside of the valve body (7) is fixed with spool (8), the spool (8) top is fixed with valve rod (5), and (9) are managed in the inside placed pipe (9) and be fixed on the gland (2), the placement Inside be fixed with rubber block (11), the side of the rubber block (11) is fixed with sealing strip (12), the top of the valve rod (5) It is fixed with coupling bar (10), the anticorrosion item (14) is fixed on the inner sidewall of the water inlet pipe (1), the anticorrosion item (14) it is fixed on the inside of strainer (15), one end of the strainer (15) is fixed with sealing ring (13).

2. the multifunctional non-return valve that a kind of plumbing according to claim 1 uses, it is characterised in that: the bracket (4) Be fixedly arranged above turning handle (3), and turning handle (3) is threadably secured connection.

3. the multifunctional non-return valve that a kind of plumbing according to claim 1 uses, it is characterised in that: the placement pipe (9) top is fixed with limit shackle, and limits shackle and be bolted.

4. the multifunctional non-return valve that a kind of plumbing according to claim 1 uses, it is characterised in that: the strainer (15) Connecting rod is fixed between the sealing ring (13), and connecting rod is by being welded and fixed.

5. the multifunctional non-return valve that a kind of plumbing according to claim 1 uses, it is characterised in that: the anticorrosion item It (14) is chromium plating leads component.

6. the multifunctional non-return valve that a kind of plumbing according to claim 1 uses, it is characterised in that: the sealing ring (13) one end far from the strainer (15) inherently limits shackle.