CN216813113U - Float type one-way valve - Google Patents

Abstract

The utility model discloses a float-type one-way valve which comprises a valve body, wherein flanges are fixedly arranged at the end parts of two ends of the valve body. Has the beneficial effects that: the transparent prompting pipe is adopted, after the float type one-way valve is installed, the two groups of external threads are meshed with the two groups of threaded pipes, an operator rotates the two groups of threaded pipes clockwise by hands to respectively drive the two groups of transparent prompting pipes to do synchronous motion, when the two groups of transparent prompting pipes respectively cover the joints at the two ends of the valve body, the operation is stopped, at the moment, when the colored liquid leaks, the water drops can enter the two groups of annular grooves through the two groups of filter screen pipes, the water drops contact dye to quickly form colored liquid, when the colored liquid is led out through the plurality of groups of water through holes, the operator can quickly identify the colored liquid to further judge whether the float type one-way valve leaks, and through the arranged transparent prompting pipes, the operator can quickly distinguish whether the float type one-way valve leaks.

Description

Float type one-way valve

Technical Field

The utility model relates to the technical field of one-way valves, in particular to a float-type one-way valve.

Background

The one-way valve is one kind of one-way valve, which has fluid flowing along the water inlet and medium incapable of flowing back, is one important accessory for the drainage system of large floating-roof oil tank, is one special valve for the floating-roof drainage device of oil tank, and is used widely in oil field, large crude oil depot and oil refinery.

However, current float-type check valve, during the actual connection use, when the junction appears running and leaking, because the inside medium that passes through of float-type check valve is transparent liquid, the operation workman is difficult to clear convenient the learning, the hourglass condition emergence appears in the junction of float-type check valve, use for the detection of float-type check valve and bring inconvenience, secondly, when being used for connecting the screw rod and the flange fixed connection of float-type check valve, in the external air of screw rod, touch the fish tail foreign object easily, use for the protection of float-type check valve and bring the hidden danger.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the float type check valve which has the advantages that an operator can quickly distinguish whether the float type check valve has the leakage condition or not and can conveniently move the use position of a screw according to the use requirement, and further the problems in the background art are solved.

(II) technical scheme

In order to realize the advantages that whether the float-type one-way valve has the leakage condition or not can be quickly distinguished by operators, and the use position of the screw can be conveniently moved according to the use requirement, the utility model adopts the following specific technical scheme:

the utility model provides a float-type check valve, includes the valve body, the equal fixed mounting in both ends tip of valve body has the flange, the both ends lateral wall of valve body all cup joints and installs transparent suggestion pipe, and is two sets of four adjusting screw are all installed to the one end tip of flange, the inside of valve body is provided with dish-shaped float.

Furthermore, the lateral walls of the two ends of the valve body are provided with external threads, the lateral walls of the two ends of the valve body are sleeved with threaded pipes, the end portions of the two ends of the valve body are fixedly connected with the end portions of the two ends of the threaded pipes respectively, the inner walls of the two sets of transparent prompting pipes are provided with annular grooves, the inner walls of the annular grooves are provided with a plurality of groups of water through holes, the transparent prompting pipes are provided with filter net pipes, and the annular grooves are provided with dyes.

Further, the two groups of external threads are meshed with the two groups of threaded pipes.

Further, the lengths of the two groups of filter screen pipes are larger than the internal lengths of the two groups of annular grooves.

Furthermore, four groups of built-in grooves are formed in the side walls of the two groups of flanges, a fixed shaft is fixedly mounted inside the built-in grooves, a bearing is mounted on the side wall of the fixed shaft in a sleeved mode, a sleeved connection block is mounted on the side wall of the bearing in a sleeved mode, one end portion of each of the eight groups of adjusting screws is fixedly connected with one side of the corresponding sleeved connection block, a nut is mounted on the side wall of each of the eight groups of adjusting screws in a sleeved mode, and a magnet plate is fixedly mounted on the bottom surface of the inside of the built-in groove.

Furthermore, eight groups of the adjusting screw rods are meshed with eight groups of the nuts.

Furthermore, the surfaces of the valve body and the two groups of flanges are coated with antirust paint.

(III) advantageous effects

Compared with the prior art, the utility model provides a float-type one-way valve which has the following beneficial effects:

(1) the utility model adopts the transparent prompting pipe, after the float type one-way valve is installed, the two groups of external threads are meshed with the two groups of threaded pipes, an operator rotates the two groups of threaded pipes clockwise by hands to respectively drive the two groups of transparent prompting pipes to do synchronous motion, when the two groups of transparent prompting pipes respectively cover the joints at the two ends of the valve body, the movement is stopped, and when the leakage occurs, water drops can enter the two groups of annular grooves through the two groups of filter screen pipes, and the water drops contact with dye to quickly form colored liquid, when the colored liquid is led out through a plurality of groups of water through holes, operators can quickly identify the colored liquid, and then judge whether the float-type check valve appears the race and fall the dribbling, through the transparent warning pipe that sets up, can make the operation workman differentiate the float-type check valve rapidly whether the race and fall the dribbling condition, for the detection of float-type check valve uses and brings the facility.

(2) The utility model adopts the adjusting screw rods, when the float-type one-way valve needs to be installed, an operator moves eight groups of adjusting screw rods by hand, when the eight groups of screw rods are respectively vertical to two groups of flanges, two groups of connecting pipelines can be moved, the eight groups of adjusting screw rods penetrate through the flanges of the two groups of connecting pipelines, then the eight groups of nuts are respectively moved to one end of the eight groups of adjusting screw rods, the eight groups of adjusting screw rods are mutually meshed with the eight groups of nuts, the operator rotates the eight groups of nuts clockwise by hand, when the eight groups of nuts are respectively in close contact with the flanges of the two groups of connecting pipelines, the installation work of the float-type one-way valve is completed, when the float-type one-way valve is not used, the eight groups of adjusting screw rods are rotated by hand by the operator by using eight groups of fixed shafts and eight groups of bearings, when the side walls of the eight groups of adjusting screw rods are respectively in adsorption contact with eight groups of magnet plates, the eight groups of adjusting screw rods are respectively moved to the inner parts of the grooves, eight adjusting screw of unable contact of foreign object through the adjusting screw who sets up, can be according to the user demand, convenient service position who removes the screw rod uses for the protection of float formula check valve and brings a guarantee.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a float-type check valve according to the present invention;

FIG. 2 is a perspective view of a transparent cueing tube according to the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of B of fig. 1 according to the present invention.

In the figure:

1. a valve body; 2. a flange; 3. a transparent prompting tube; 4. adjusting the screw rod; 5. a dish-shaped float; 6. an external thread; 7. a threaded pipe; 8. a water through hole; 9. an annular groove; 10. a dye; 11. a filter screen pipe; 12. a groove is arranged inside; 13. a fixed shaft; 14. a bearing; 15. sleeving and connecting blocks; 16. a nut; 17. a magnet plate.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a float-type check valve is provided.

The utility model is further described with reference to the accompanying drawings and the detailed description, as shown in fig. 1-4, according to the embodiment of the utility model, the float-type check valve comprises a valve body 1, flanges 2 are fixedly installed at both end portions of the valve body 1, transparent prompt pipes 3 are sleeved on both side walls of the valve body 1, four groups of adjusting screws 4 are installed at one end portions of two groups of flanges 2, a disk-shaped float 5 is arranged inside the valve body 1, and the two groups of flanges 2 and the disk-shaped float 5 are of the existing structure, and thus redundant description is not repeated herein.

In one embodiment, the two end side walls of the valve body 1 are provided with external threads 6, the two end side walls of the valve body 1 are sleeved with threaded pipes 7, one end ends of the two groups of transparent prompting pipes 3 are fixedly connected with one end ends of the two groups of threaded pipes 7 respectively, the inner walls of the two groups of transparent prompting pipes 3 are provided with annular grooves 9, the inner walls of the two groups of annular grooves 9 are provided with a plurality of groups of water through holes 8, the inside of the two groups of transparent prompting pipes 3 are provided with filter net pipes 11, the inside of the two groups of annular grooves 9 is provided with dyes 10, after the float type check valve is installed, the two groups of external threads 6 are meshed with the two groups of threaded pipes 7, an operator rotates the two groups of threaded pipes 7 clockwise by hands to respectively drive the two groups of transparent prompting pipes 3 to do synchronous motion, when the two groups of transparent prompting pipes 3 cover the joints at the two ends of the valve body 1 respectively, the operation stops, and when the operation occurs, the operation is leaked and the leakage, the water droplet can get into the inside of two sets of annular grooves 9 through two sets of filter screen pipes 11, water droplet contact dyestuff 10, can form coloured liquid fast, when coloured liquid leads out through multiunit limbers 8, the coloured liquid of operation workman quick identification, and then judge whether the float-type check valve appears the running-out drip, through the transparent warning pipe 3 that sets up, can make the operation workman differentiate the float-type check valve rapidly whether the running-out drip condition appears, use for the detection of float-type check valve and bring the facility.

In one embodiment, the two sets of external threads 6 are intermeshed with the two sets of threaded pipes 7 to facilitate adjustment of the use positions of the two sets of threaded pipes 7.

In one embodiment, the lengths of the two filter screen pipes 11 are greater than the internal lengths of the two annular grooves 9, so as to avoid that the two filter screen pipes 11 cannot cover the two annular grooves 9 due to the too small lengths of the two filter screen pipes 11.

In one embodiment, four sets of built-in grooves 12 are formed on the side walls of two sets of flanges 2, fixing shafts 13 are fixedly mounted inside the eight sets of built-in grooves 12, bearings 14 are sleeved on the side walls of the eight sets of fixing shafts 13, sleeving blocks 15 are sleeved on the side walls of the eight sets of bearings 14, one end portions of eight sets of adjusting screws 4 are fixedly connected with one sides of the eight sets of sleeving blocks 15, nuts 16 are sleeved on the side walls of the eight sets of adjusting screws 4, magnet plates 17 are fixedly mounted on the bottom surfaces of the eight sets of built-in grooves 12, when a float type check valve needs to be mounted, an operator moves the eight sets of adjusting screws 4 by hand, when the eight sets of adjusting screws are perpendicular to the two sets of flanges 2, the two sets of connecting pipelines can be moved, the eight sets of adjusting screws 4 penetrate through the flanges 2 of the two sets of connecting pipelines, and then the eight sets of nuts 16 are moved to one ends of the eight sets of adjusting screws 4, utilize eight adjusting screw 4 and eight nut 16 intermeshing, eight nuts 16 of rotatory of group clockwise are used to the operation workman, when eight nut 16 of group respectively with the flange 2 in close contact with of two sets of connecting tube, accomplish the installation work of installation float formula check valve, when not using float formula check valve, utilize eight fixed axle 13 of group and eight bearing 14, the operation workman rotates eight adjusting screw 4 of group with the hand, when the lateral wall of eight adjusting screw 4 respectively with eight magnet boards 17 adsorption contact, eight adjusting screw 4 of group move to the inside of eight built-in recesses 12 of group respectively, the unable eight adjusting screw 4 of contact of foreign object, through adjusting screw 4 who sets up, can be according to the user demand, the convenient use position that removes the screw, bring a guarantee for the protection of float formula check valve is used.

In one embodiment, eight sets of adjustment screws 4 intermesh with eight sets of nuts 16 to facilitate adjustment of the use positions of the eight sets of nuts 16.

In one embodiment, the surfaces of the valve body 1 and the two sets of flanges 2 are coated with anti-rust paint, and the anti-rust paint prevents the valve body 1 and the two sets of flanges 2 from rusting.

The working principle is as follows:

after the float-type one-way valve is installed, two groups of external threads 6 are meshed with two groups of threaded pipes 7, an operator rotates the two groups of threaded pipes 7 clockwise by hand to respectively drive the two groups of transparent prompting pipes 3 to do synchronous motion, when the two groups of transparent prompting pipes 3 respectively cover the joints at the two ends of the valve body 1 and stop moving, and when leakage occurs, water drops can enter the two groups of annular grooves 9 through the two groups of filter screen pipes 11 and contact with the dye 10 to quickly form colored liquid, when the colored liquid is led out through the plurality of groups of water through holes 8, the operator can quickly identify the colored liquid to further judge whether the float-type one-way valve has leakage, and through the arranged transparent prompting pipes 3, the operator can quickly distinguish whether the float-type one-way valve has leakage or not, so that convenience is brought to the detection and use of the float-type one-way valve, meanwhile, when the float type check valve needs to be installed, an operator moves the eight groups of adjusting screws 4 by hand, when the eight groups of screws are respectively perpendicular to the two groups of flanges 2, the two groups of connecting pipes can be moved, the eight groups of adjusting screws 4 penetrate the flanges 2 of the two groups of connecting pipes, then the eight groups of nuts 16 are respectively moved to one ends of the eight groups of adjusting screws 4, the eight groups of adjusting screws 4 are mutually meshed with the eight groups of nuts 16, the operator rotates the eight groups of nuts 16 clockwise by hand, when the eight groups of nuts 16 are respectively in close contact with the flanges 2 of the two groups of connecting pipes, the installation work of the float type check valve is completed, when the float type check valve is not used, the operator rotates the eight groups of adjusting screws 4 by hand by using the eight groups of fixed shafts 13 and the eight groups of bearings 14, when the side walls of the eight groups of adjusting screws 4 are respectively in adsorption contact with the eight groups of magnet plates 17, the eight groups of adjusting screws 4 are respectively moved to the insides of the eight groups of built-in grooves 12, the unable eight adjusting screw 4 of group of contact of foreign object through the adjusting screw 4 that sets up, can be according to the user demand, and convenient service position who removes the screw rod uses for the protection of float-type check valve and brings a guarantee.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a float-type check valve, its characterized in that, includes valve body (1), the equal fixed mounting in both ends tip of valve body (1) has flange (2), the both ends lateral wall of valve body (1) all cup joints and installs transparent warning pipe (3), and is two sets of four adjusting screw (4) of group are all installed to the one end tip of flange (2), the inside of valve body (1) is provided with dish float (5).

2. The float type one-way valve according to claim 1, characterized in that both end side walls of the valve body (1) are provided with external threads (6), both end side walls of the valve body (1) are sleeved with threaded pipes (7), one end ends of two sets of the transparent prompting pipes (3) are respectively and fixedly connected with one end ends of two sets of the threaded pipes (7), the inner walls of two sets of the transparent prompting pipes (3) are provided with annular grooves (9), the inner walls of two sets of the annular grooves (9) are provided with a plurality of sets of water through holes (8), the interiors of two sets of the transparent prompting pipes (3) are provided with filter screen pipes (11), and the interiors of two sets of the annular grooves (9) are provided with dyes (10).

3. A float-type check valve according to claim 2, characterized in that two sets of said external threads (6) are intermeshed with two sets of said threaded pipes (7).

4. A float-type non-return valve according to claim 2, characterized in that the length of two sets of said screen tubes (11) is greater than the internal length of two sets of said annular grooves (9).

5. The float type check valve as claimed in claim 1, wherein four sets of built-in grooves (12) are formed in the side walls of two sets of flanges (2), a fixed shaft (13) is fixedly mounted inside each of eight sets of built-in grooves (12), a bearing (14) is sleeved on each of eight sets of side walls of the fixed shaft (13), a sleeving block (15) is sleeved on each of eight sets of side walls of the bearing (14), one end of each of eight sets of adjusting screws (4) is fixedly connected with one side of each of eight sets of sleeving blocks (15), a nut (16) is sleeved on each of eight sets of side walls of each of the adjusting screws (4), and a magnet plate (17) is fixedly mounted on the bottom surface inside each of eight sets of built-in grooves (12).

6. A float-type check valve according to claim 5, characterized in that eight said sets of adjusting screws (4) are intermeshed with eight said sets of nuts (16).

7. A float-type check valve according to claim 1, characterized in that the surfaces of said valve body (1) and both sets of said flanges (2) are coated with rust-inhibiting paint.

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