CN210981409U - Flow meter for irrigation area - Google Patents

Abstract

The utility model discloses an irrigated area flowmeter, include the flowmeter main part and install the control casing on flowmeter main part surface, the convertible interlock casing of installing of surface activity of flowmeter main part, the upset halfbody is all installed at the both ends of interlock casing, coupling mechanism is installed to the bottom of interlock casing and the bottom of flowmeter main part, the both ends of flowmeter main part all are provided with the inner skleeve, the inside reservation clearance that is provided with of interlock casing of inner skleeve one side, and the internally mounted in reservation clearance has half toroidal form fixed seal circle, the surface mounting who is close to the inner skleeve on the upset halfbody has the extrusion rubber ring. The utility model discloses a be provided with a series of structures for this flowmeter, applicable in the change of irrigation district pipeline, when being convenient for install the hose, guarantee the spacing anticreep and the sealed effect of hose, the in-service use of being convenient for.

Description

Flow meter for irrigation area

Technical Field

The utility model relates to a water supply system technical field specifically is an irrigated area flowmeter.

Background

The flowmeter is used as an instrument for measuring the flowing medium, is originated from ancient hydraulic engineering and urban water supply systems, is mainly divided into a liquid flowmeter and a gas flowmeter according to different measuring media, is a water flowmeter in the liquid flowmeter in common life, and is applied to the field of urban water supply.

In irrigated area water supply system, because of rivers consumption is great, when the flowmeter required quality is high, irrigated area cover's the great condition, often adopt sub-regional irrigation, then can use a plurality of flowmeters in order to measure a plurality of regional solitary water consumption, and general flowmeter often fixed mounting is in specific position, and the pipeline of connecting the flowmeter also is fixed arrangement, in the actual irrigation process, the pipeline that the irrigation water used generally can carry out certain adjustment, can use the hose convenient to remove from this, and when installing between flowmeter and the hose, then because of the hose performance, there is the problem of inconvenient installation, and form the installation clearance because of the hose performance is pressed the inflation easily after the installation, thereby cause the poor problem of leakproofness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an irrigated area flowmeter 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: the utility model provides an irrigated area flowmeter, includes the flowmeter main part and installs the control casing on flowmeter main part surface, the convertible interlock casing of installing of surface activity of flowmeter main part, the upset halfbody is all installed at the both ends of interlock casing, coupling mechanism is installed with the bottom of flowmeter main part to the bottom of interlock casing, the both ends of flowmeter main part all are provided with the inner skleeve, the inside reservation clearance that is provided with of interlock casing of inner skleeve one side, and the internally mounted in reservation clearance has half annular fixed seal circle, the surface mounting who is close to the inner skleeve on the upset halfbody has the extrusion rubber ring.

Preferably, the connecting mechanism comprises a movable screw and a clamping plate, the movable screw is hinged and movably mounted at the bottom end of the flowmeter main body, the clamping plate is mounted at the bottom end of the turnover half body, and the surface of the clamping plate is provided with a groove and is matched with the movable screw for use.

Preferably, the surface of the movable screw is provided with a limit nut by means of threads, and the surface of the movable screw on one side of the limit nut is provided with an anti-slip nut.

Preferably, the bottom ends of the flowmeter main body at the two sides of the movable screw rod are provided with supporting legs.

Preferably, the surface of the turnover half body is provided with a limiting hole.

Preferably, an end cover is installed at the top end of the control shell.

Preferably, the end cover is internally provided with a digital display component, and the end cover on one side of the digital display component is internally provided with a fluorescent strip.

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

1. this irrigated area flowmeter, through the end cover, can further protect the digital display part on flowmeter surface to set up the digital display part in the top position, can be convenient for extremely down observe when this flowmeter is installed in low level department, and through the phosphor strip, can realize reflection of light warning effect at night, the going on of processes such as night operation of being convenient for.

2. This irrigated area flowmeter, through the upset halfbody to use with the interlock casing combines, the two can rotate in step, when covering at flowmeter main part surface, can make the interlock casing wrap up to inner telescopic one side, and with the help of coupling mechanism, make upset halfbody, interlock casing and flowmeter main part fixed connection each other simultaneously, provide required limit torque for sealed.

3. This irrigated area flowmeter, through the inner skleeve, can directly cup joint the hose, cup joint two sections hoses at the both ends of flowmeter main part respectively, reach the effect of connecting from this, and through fixed seal circle, use with the extrusion rubber ring combines, the two can realize that interlock casing and flowmeter main part are connected when producing extrusion torque at coupling mechanism, fixed seal circle extrudees the hose respectively with the extrusion rubber ring and produces deformation, realize spacing sealed effect when making fixed the cup jointing between hose and the inner skleeve, avoid the leakage phenomenon that the pressurized deformation caused.

4. This irrigated area flowmeter through movable screw rod, can take the surface of leaning on the cardboard in its rotary motion to there is the recess on the cardboard to carry out tentatively spacing, and through stop nut, with the help of helicitic texture, stop nut can follow movable screw rod and move, and fix the extrusion to the cardboard, provide the stationary torque for being connected between upset halfbody and the flowmeter main part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a top view of the control housing of fig. 1.

In the figure: 1. a movable screw; 2. turning over the half body; 3. a limiting hole; 4. a flow meter body; 5. a control housing; 6. an end cap; 7. a linking shell; 8. clamping a plate; 9. a support leg; 10. a limit nut; 11. an anti-slip nut; 12. fixing the sealing ring; 13. reserving a gap; 14. an inner sleeve; 15. extruding the rubber ring; 16. a fluorescent strip.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the flow meter for irrigation area of this embodiment includes a flow meter main body 4 and a control casing 5 installed on the surface of the flow meter main body 4, the flow meter main body 4 is similar to a general flow meter, both ends are conducted, and both ends are actually semicircular casings, a circuit is present inside the control casing 5, which can realize functions of conversion, display, remote transmission, and the like of detection signals, the surface of the flow meter main body 4 is movably and overturned by a rotating shaft to install a linkage casing 7, the linkage casing 7 is semicircular and can cover the surface of the flow meter main body 4 to realize a wrapping effect, both ends of the linkage casing 7 are installed with overturning half-bodies 2, which are in a ladder-type arrangement, the overturning half-bodies 2 can synchronously rotate along with the linkage casing 7, and the top ends of the overturning half-bodies 2 are connected with both end surfaces of the flow meter main body 4 by the rotating shaft and, the bottom of interlock casing 7 and the bottom of flowmeter main part 4 install coupling mechanism, can realize interlock casing 7 and even the spacing between upset halfbody 2 and the flowmeter main part 4 is connected, the both ends of flowmeter main part 4 all are provided with inner skleeve 14, the inner skleeve 14 inside and the inside intercommunication of flowmeter main part 4 trunk barrel, and during the in-service use, inner skleeve 14 has fixed size to be equipped with the coupling hose use of corresponding size, directly cup joint the hose, cup joint two sections hoses respectively at the both ends of flowmeter main part. A reserved gap 13 is arranged in the linkage shell 7 on one side of the inner sleeve 14 and used for installing a hose, a semicircular fixed sealing ring 12 is arranged in the reserved gap 13 and has strong flexibility, an extrusion rubber ring 15 is arranged on the surface, close to the inner sleeve 14, of the turnover half body 2, the shape of the actual extrusion rubber ring 15 is slightly larger than a semicircle, so that when the linkage shell 7 is connected with the flowmeter main body 4 through a connecting mechanism to generate extrusion torque, the extrusion rubber ring 15 directly extrudes and seals the hose sleeved on the inner sleeve 14, and because the extrusion rubber ring 15 is large in size, two ends of the fixed sealing ring 12 can be extruded and deformed during sealing, the fixed sealing ring 12 is deformed under pressure, the sealing effect is further increased, the limiting sealing effect is realized while the hose is fixedly sleeved with the inner sleeve 14, and the leakage phenomenon caused by the deformation under pressure is avoided, the surface of the turning half body 2 is provided with a limiting hole 3 which is communicated up and down, a threaded body is arranged in the limiting hole 3, a bolt can be installed, the bolt can be directly contacted with and pushed against the extrusion rubber ring 15 inside the turning half body 2, the extrusion rubber ring 15 is further deformed, and the sealing performance is improved.

Specifically, coupling mechanism includes movable screw 1 and cardboard 8, the articulated movable mounting of movable screw 1 in 4 bottoms of flowmeter main part, its surface is provided with the screw thread, and receive articulated effect, rotary motion is carried out in movable screw 1 atress, cardboard 8 is installed in the bottom of upset halfbody 2, the coefficient of surface friction is great, bending resistance and shape performance good with preapring for an unfavorable turn of events, correspond each other with 1 top of movable screw, and cardboard 8 surface is provided with the recess and uses with the cooperation of movable screw 1, inside movable screw 1 surface can block into the recess promptly.

Further, stop nut 10 is installed with the help of the screw thread to the surface of activity screw rod 1, stop nut 10 size is greater than the recess, during the in-service use, stop nut 10 can contact with cardboard 8 each other, and with the help of the friction of screw thread, fix the extrusion, provide fixed moment for being connected between upset halfbody 2 and flowmeter main part 4, and stop nut 10 one side's activity screw rod 1 surface mounting has anti-skidding nut 11, anti-skidding nut 11 can indirectly increase stop nut 10 and activity screw rod 1's area of contact, increase frictional force, the occurence of failure such as prevent to skid, and then improve extrusion structure's stability.

Furthermore, supporting legs 9 are mounted at the bottom ends of the flowmeter main body 4 on the two sides of the movable screw rod 1, and the supporting legs 9 can be in contact with a mounting surface, so that the whole flowmeter main body 4 is fixedly supported while actual mounting operation is facilitated.

Furthermore, end cover 6 is installed on the top of control housing 5, and for transparent lid, the internally mounted of end cover 6 has the digital display part, when can be protected by 6 digital display parts of end cover, do not influence operations such as actual reading and go on, and the end cover 6 internally mounted of digital display part one side has phosphor strip 16, and the surface coating has fluorescent paint, can realize reflection of light effect at night, does benefit to going on of irrigation operation at night.

The using method of the embodiment comprises the following steps: after the flowmeter is fixedly placed at a proper position by the aid of the supporting legs 9, required electric energy is provided for the whole flowmeter, when pipelines are required to be adjusted according to different pipeline requirements and hoses are used, the overturning half body 2 can be opened together with the linkage shell 7, the two sections of hoses are respectively sleeved on different inner sleeves 14 at two ends of the flowmeter main body 4, the size of each hose is closer to that of the inner sleeve 14, after the adjustment, the linkage shell 7 and even the overturning half body 2 can be overturned to realize fixing and sealing effects, so that the overturning half body 2 is matched with semicircles at two ends of the flowmeter main body 4, the extrusion rubber ring 15 is contacted with the surface of each hose to apply force to and overturn the movable screw 1, the movable screw 1 is clamped in the groove of the clamping plate 8, the limiting nut 10 is manually rotated to enable the limiting nut 10 to move inwards along the movable screw 1 and to contact the clamping plate 8, the surfaces of the clamping plate 8 and, the generated connecting torque acts on the linkage shell 7 and even the overturning half body 2, so that the overturning half body 2 is close to the flowmeter main body 4, the extrusion rubber ring 15 is deformed under pressure, the gap between the extrusion rubber ring and the hose is reduced, two ends of the extrusion rubber ring 15 are in contact with and tightly abut against two ends of the fixed sealing ring 12, the fixed sealing ring 12 is deformed, the deformation quantity fills the reserved gap 13 and simultaneously extrudes the hose through the fixed sealing ring 12, the sealing effect is achieved, the generated limiting torque enables the hose to achieve the anti-falling effect after being installed, for increasing the connecting force, the anti-slip nut 11 can be rotated simultaneously, the anti-slip nut 11 is in contact with and tightly abut against the limiting nut 10, the limiting effect is achieved, the friction force is indirectly increased, and the structural stability is improved.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An irrigated area flowmeter, includes flowmeter main part (4) and installs control casing (5) at flowmeter main part (4) surface, its characterized in that: the flowmeter is characterized in that a linkage shell (7) is mounted on the surface of the flowmeter body (4) in a movable turnover mode, turnover half bodies (2) are mounted at two ends of the linkage shell (7), a connecting mechanism is mounted at the bottom end of the linkage shell (7) and the bottom end of the flowmeter body (4), inner sleeves (14) are arranged at two ends of the flowmeter body (4), a reserved gap (13) is arranged inside the linkage shell (7) on one side of the inner sleeves (14), a semicircular fixed sealing ring (12) is mounted inside the reserved gap (13), and an extrusion rubber ring (15) is mounted on the turnover half bodies (2) close to the surface of the inner sleeves (14).

2. An irrigation area flow meter according to claim 1, characterized in that: the connecting mechanism comprises a movable screw (1) and a clamping plate (8), the movable screw (1) is hinged and movably mounted at the bottom end of the flowmeter main body (4), the clamping plate (8) is mounted at the bottom end of the turnover half body (2), and a groove is formed in the surface of the clamping plate (8) and is matched with the movable screw (1) for use.

3. An irrigation area flowmeter according to claim 2 wherein: the surface of the movable screw rod (1) is provided with a limiting nut (10) by means of threads, and the surface of the movable screw rod (1) on one side of the limiting nut (10) is provided with an anti-slip nut (11).

4. An irrigation area flowmeter according to claim 2 wherein: and supporting legs (9) are arranged at the bottom ends of the flowmeter main bodies (4) at the two sides of the movable screw (1).

5. An irrigation area flow meter according to claim 1, characterized in that: the surface of the overturning half body (2) is provided with a limiting hole (3).

6. An irrigation area flow meter according to claim 1, characterized in that: and an end cover (6) is arranged at the top end of the control shell (5).

7. An irrigation area flow meter according to claim 6, wherein: the digital display component is installed inside the end cover (6), and a fluorescent strip (16) is installed inside the end cover (6) on one side of the digital display component.

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