CN217786278U - Anti-collision flow meter - Google Patents

Abstract

The utility model provides an anticollision flowmeter relates to flowmeter technical field, including support frame and flowmeter body, be equipped with the protection frame in the support frame, be equipped with a plurality of observation windows on the protection frame, separable backplate that is equipped with on the observation window, the flowmeter body is located in the protection frame. The utility model discloses a support frame connecting line and fixed protection frame can effectively protect the flowmeter of inside through protection frame and backplate, avoids the flowmeter shell to receive the striking and leads to the flowmeter damage. Through the structure of separable connection between backplate and the observation window, when the flowmeter scale need be observed again, can take off a certain or several backplate and observe convenient operation.

Description

Anti-collision flow meter

Technical Field

The utility model belongs to the technical field of the flowmeter technique and specifically relates to an anticollision flowmeter is related to.

Background

The flow measurement is one of the components of the measurement science and technology, the rotor flowmeter is also called as a float flowmeter, is the most common flowmeter in industry and laboratories, and has the characteristics of simple and visual structure, small pressure loss, convenient maintenance and the like. The tube barrel of the rotameter is usually made of metal or glass, and the glass rotameter has the function of corrosion prevention and is often used in chemical experiments; however, the glass rotameter is easy to cause the tube body to break due to external force collision, and the protection effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision flowmeter which can effectively protect the flowmeter from being damaged by external force;

the utility model provides an anticollision flowmeter, including support frame and flowmeter body, be equipped with the protection frame in the support frame, be equipped with a plurality of observation windows on the protection frame, separable backplate that is equipped with on the observation window, the flowmeter body is located in the protection frame.

Furthermore, a limiting assembly used for limiting the guard plate to leave the observation window is arranged outside the protection frame.

Further, spacing subassembly is including solid fixed ring and swivel becket, gu fixed ring with the swivel becket is connected and is constituteed annular cover, gu fixed ring's first end with the first end of swivel becket is rotated and is connected, gu fixed ring's second end with the second end gomphosis of swivel becket is connected, the width of backplate is less than the width of swivel becket.

Further, the support frame includes first flange and second flange, first flange with the opposite ends of second flange are equipped with the mounting groove respectively, the both ends of protection frame block respectively in the mounting groove.

Furthermore, both ends of the protection frame are provided with limiting sleeves, the limiting sleeves are U-shaped, the top ends of the limiting sleeves protrude upwards and are embedded into the mounting grooves, and the bottom ends of the limiting sleeves are recessed upwards and are embedded into the top ends of the protection frame.

Further, one side of the limiting sleeve, which is adjacent to the flowmeter body, extends radially and abuts against the outer side of the flowmeter body.

Furthermore, the limiting assembly is located on the outer sides of the upper end and the lower end of the protection frame, the limiting sleeve is far away from the axis of one side of the flowmeter body and extends, and the limiting sleeve is embedded between the limiting assembly and the protection frame.

Furthermore, the support frame still includes a plurality of bracing pieces, pass through a plurality of between the outer fringe of first flange with the second flange the bracing piece is connected.

Further, the flowmeter body includes a glass cylinder, the both ends of the glass cylinder with first flange with respectively through adapter sleeve fixed connection between the second flange, be equipped with the removal axle in the glass cylinder, be equipped with the float on the removal axle, the both ends of removing the axle are equipped with spacing dish.

Further, the protection frame is a rubber frame.

The technical scheme of the utility model pass through support frame connecting line and fixed protection frame, can effectively protect the flowmeter of inside through protection frame and backplate, avoid the flowmeter shell to receive the striking and lead to the flowmeter damage. Through the structure of separable connection between backplate and the observation window, when the flowmeter scale need be observed again, can take off a certain or several backplate and observe convenient operation.

Drawings

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

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the protection frame of the present invention;

fig. 5 is a schematic view of a limiting assembly of the present invention;

description of reference numerals:

1-supporting frame, 101-first flange, 102-second flange, 103-supporting rod, 104-mounting groove,

2-flowmeter body, 201-glass cylinder, 202-connecting sleeve, 203-moving shaft, 204-floater, 205-limiting disc,

3-protective frame, 301-observation window, 302-protective plate,

4-limiting component, 401-fixing ring, 402-rotating ring, 403-rotating groove, 404-connecting shaft, 405-clamping groove,

5-limiting sleeve, 501-filling port;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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.

Example 1

As shown in fig. 1-5, the utility model provides an anticollision flowmeter, including support frame 1 and flowmeter body 2, be equipped with protection frame 3 in the support frame 1, be equipped with a plurality of observation windows 301 on the protection frame 3, separable backplate 302 that is equipped with on the observation window 301, flowmeter body 2 is located protection frame 3.

Specifically, one of the functions of the support frame 1 is to connect the flowmeter body 2 and the measured flow pipeline to form a loop, and the other function is to serve as a fixed foundation of the protection frame 3. In the fixed and support frame 1 of protection frame 3, it is a column sleeve, flowmeter body 2 is by this column sleeve cladding promptly to can effectively protect flowmeter body 2 when receiving external striking. The observation window 301 is a plurality of empty windows which are arranged on the protection frame 3 in an axial surrounding manner, in order to maintain the protection capability of the protection frame 3, the observation window 301 is blocked by the guard plate 302 when the flow timing is not observed, and when the flow timing needs to be observed, the flow meter can be read through the observation window 301 only by taking down one or a plurality of the guard plates 302.

Example 2

This embodiment 2 specifically describes the detachable structure of the shield 302.

As shown in fig. 4 and 5, a limiting component 4 for limiting the guard plate 302 from leaving the observation window 301 is arranged outside the protection frame 3. The limiting assembly 4 comprises a fixing ring 401 and a rotating ring 402, the fixing ring 401 is connected with the rotating ring 402 to form an annular sleeve, the first end of the fixing ring 401 is rotatably connected with the first end of the rotating ring 402, the second end of the fixing ring 401 is embedded and connected with the second end of the rotating ring 402, and the width of the guard plate 302 is smaller than that of the rotating ring 402.

Specifically, in the present embodiment, the guard plate 302 blocks the observation window 301 when the flow meter is not observed through the limiting component 4, and leaves the observation window 301 when the flow meter is observed. The fixed ring 401 and the rotating ring 402 are incomplete ring-shaped members, which when closed form a ring-shaped sleeve that can be clamped outside the protection frame 3. A first end of the fixed ring 401 is provided with a rotating groove 403, a connecting shaft 404 is fixedly arranged in the rotating groove 403, and a first end of the rotating ring 402 is rotatably connected with the connecting shaft 404; the second end of the fixed ring 401 is provided with a clamping groove 405, and the second end of the rotating ring 402 can be embedded into the clamping groove 405. After the first end of the rotating ring 402 rotates to make the second end leave the fixed ring 401, since the width of the guard plate 302 is smaller than that of the rotating ring 402, the guard plate 302 can be taken out from the original position of the rotating ring 402, and the flowmeter can be observed; after the observation is finished, the protection plate 302 is embedded into the observation window 301 again, the first end of the rotating ring 402 rotates to enable the second end to be embedded and connected with the second end of the fixed ring 401 again, and then the protection plate 302 can not leave the observation window 301 any more after being clamped, so that the protection function of the protection plate can be fulfilled.

It should be noted that if there is a restriction structure between the second end of the fixed ring 401 and the second end of the rotating ring 402, such as a buckle, a bolt, or a pin, so that the second end of the rotating ring 402 cannot freely leave the second end of the fixed ring 401, only the width of the single guard plate 302 needs to be smaller than the width of the rotating ring 402, and the guard plate 302 can be effectively disassembled and assembled. But, in another mode, there is no restriction structure between the second end of the fixed ring 401 and the second end of the rotating ring 402, so that the second end of the rotating ring 402 can freely leave the second end of the fixed ring 401, and then the width of the rotating ring 402 should be smaller than the width of two adjacent protection plates 302, in this case, it is only necessary to rotate the whole limiting assembly 4 to a position where the rotating ring 402 is located between two separated sides of two adjacent protection plates 302 (i.e. between the outer side edges of two protection plates 302), and then the first end and the second end of the fixed ring 401 can form a clamping effect on two adjacent protection plates 302 to clamp the protection plates 302 in a manner similar to a hoop.

Example 3

Embodiment 3 specifically describes the connection structure of the support frame 1.

As shown in fig. 1 to 3, the supporting frame 1 includes a first flange 101 and a second flange 102, wherein two opposite ends of the first flange 101 and the second flange 102 are respectively provided with a mounting groove 104, and two ends of the protection frame 3 are respectively clamped in the mounting grooves 104. Two ends of the protection frame 3 are provided with limiting sleeves 5, the limiting sleeves 5 are U-shaped, the top ends of the limiting sleeves 5 protrude upwards and are embedded into the mounting grooves 104, and the bottom ends of the limiting sleeves 5 are recessed upwards and are embedded into the top ends of the protection frame 3. The limiting sleeve 5 extends radially adjacent to one side of the flowmeter body 2 and abuts against the outer side of the flowmeter body 2. Spacing subassembly 4 is located the upper and lower both ends outside of protection frame 3, and one side axis that flowmeter body 2 was kept away from to spacing sleeve 5 extends to between embedding spacing subassembly 4 and the protection frame 3.

Specifically, the two ends of the protection frame 3 are connected with the first flange 101 and the second flange 102 through the limiting sleeve 5 respectively, and the limiting sleeve 5 can improve the embedding tightness between the protection frame 3 and the mounting groove 104 on one hand, and can play a role in buffering when the protection frame 3 is impacted on the other hand. When the limiting component 4 (specifically, the annular sleeve composed of the fixing ring 401 and the rotating ring 402) is sleeved outside the limiting sleeve 5, the filling port 501 for the guard plate 302 to pass through is formed in the outer side surface of the limiting sleeve 5 (the extending surface of the limiting sleeve 5 extending away from the axis of one side of the flowmeter body 2), the guard plate 302 can be disassembled and assembled only through the filling port 501, the other non-slotted positions of the surface of the limiting sleeve 5 form the area for clamping the guard plate 302, and the auxiliary limiting component 4 clamps the guard plate 302.

Example 4

Embodiment 4 specifically describes the structure of the supporting frame 1.

As shown in fig. 1, the supporting frame 1 further includes a plurality of supporting rods 103, and the outer edges of the first flange 101 and the second flange 102 are connected by the plurality of supporting rods 103.

Specifically, two ends of the supporting frame 1 are respectively provided with a first flange 101 and a second flange 102, which are used for connecting the flowmeter into a flow pipeline to form a loop. The support rods 103 between the first flange 101 and the second flange 102 serve as a bearing support on one hand and also serve as a protection against external impacts on the flowmeter on the other hand.

Example 5

This embodiment 5 describes the flowmeter body 2 in detail.

As shown in fig. 2, the flowmeter body 2 includes a glass cylinder 201, two ends of the glass cylinder 201 are fixedly connected to the first flange 101 and the second flange 102 through connection sleeves 202, a moving shaft 203 is disposed in the glass cylinder 201, a float 204 is disposed on the moving shaft 203, and two ends of the moving shaft 203 are provided with limiting discs 205.

Specifically, the specific operation principle of the flowmeter belongs to the content of the prior art and the common general knowledge. This embodiment 5 will not be described in detail. In the device, the glass tube is connected with the first flange 101 and the second flange 102 through the connecting sleeve 202, the connection can be embedded connection (mechanical embedding), integrated connection (hot melting) or bonding and the like, and the glass tube mainly plays a role of sealing connection and is used for forming a loop after being connected with a flow pipeline.

Example 6

The protective frame 3 is a rubber frame.

Specifically, the protective frame 3 is made of soft rubber, and due to the excellent elastic deformation capacity of the protective frame, on one hand, the external vibration can be effectively damped, and the flowmeter body 2 is protected; on the other hand, the protective plate 302 has better containment, and the observation window 301 can fix the protective plate 302 by the self elasticity within the allowable size range, and the protective plate 302 cannot be loosened and shaken in the observation chamber.

The use process and the working principle of the device are as follows:

with protection frame 3 through spacing sleeve 5 block in mounting groove 104, rotate the swivel ring 402 of spacing subassembly 4 afterwards and open for observation window 301 exposes, later fill in observation window 301 with backplate 302 in proper order, rotate swivel ring 402 afterwards and solid fixed ring 401 joint, thereby spacing the protection, thereby protect flowmeter body 2, open swivel ring 402 again when needs observe, with backplate 302 follow observation window 301 in extract can.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides an anticollision flowmeter, its characterized in that, includes support frame and flowmeter body, be equipped with the protection frame in the support frame, be equipped with a plurality of observation windows on the protection frame, separable backplate that is equipped with on the observation window, the flowmeter body is located in the protection frame.

2. The anti-collision flow meter according to claim 1, wherein a limiting component for limiting the guard plate to leave the observation window is arranged outside the protection frame.

3. The anti-collision flow meter according to claim 2, wherein the limiting assembly comprises a fixing ring and a rotating ring, the fixing ring is connected with the rotating ring to form a ring sleeve, a first end of the fixing ring is rotatably connected with a first end of the rotating ring, a second end of the fixing ring is connected with a second end of the rotating ring in a jogged manner, and the width of the guard plate is smaller than that of the rotating ring.

4. The anti-collision flow meter according to claim 2, wherein the support frame comprises a first flange and a second flange, mounting grooves are respectively formed in two opposite ends of the first flange and the second flange, and two ends of the protection frame are respectively clamped in the mounting grooves.

5. The anti-collision flow meter according to claim 4, wherein the protective frame is provided with limiting sleeves at two ends, the limiting sleeves are U-shaped, the top ends of the limiting sleeves protrude upwards and are embedded in the mounting grooves, and the bottom ends of the limiting sleeves are recessed upwards and are embedded in the top ends of the protective frame.

6. The anti-collision flow meter according to claim 5, wherein the stop sleeve extends radially adjacent one side of the flow meter body and abuts the outside of the flow meter body.

7. The anti-collision flow meter according to claim 5, wherein the limiting assembly is located outside the upper end and the lower end of the protective frame, and the limiting sleeve extends away from the axis of one side of the flow meter body and is embedded between the limiting assembly and the protective frame.

8. The anti-collision flow meter according to claim 4, wherein the support frame further comprises a plurality of support rods, and the outer edges of the first flange and the second flange are connected through the plurality of support rods.

9. The anti-collision flow meter according to claim 4, wherein the flow meter body comprises a glass cylinder, two ends of the glass cylinder are fixedly connected with the first flange and the second flange through connecting sleeves respectively, a moving shaft is arranged in the glass cylinder, a float is arranged on the moving shaft, and two ends of the moving shaft are provided with limiting discs.

10. The anti-collision flow meter according to claim 1, wherein the protective frame is a rubber frame.

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