Wall-mounted ultrasonic flowmeter shell

Abstract

The utility model discloses a wall-mounted ultrasonic flowmeter shell which comprises a mounting plate which is of a rectangular structure, threaded holes are formed in the four vertex angle positions of the mounting plate, and the mounting plate and an external wall body are subjected to bolt mounting work; the fixed shell is mounted outside the mounting plate through bolts, a flowmeter body is arranged in the fixed shell, a sliding groove is embedded in the outer side of the mounting plate, a limiting assembly capable of moving up and down is arranged in the sliding groove, a transmission line is arranged in the middle of the limiting assembly, and the top end of one side of the transmission line is connected with an ultrasonic probe; according to the wall-mounted ultrasonic flowmeter shell, the limiting assembly can move upwards in the sliding groove under the action of the compression spring, and when the limiting assembly moves upwards, recycling and limiting of a transmission line can be completed, it is guaranteed that the used transmission line cannot be scattered outside, recycling can be automatically conducted, and the practicability of the wall-mounted ultrasonic flowmeter shell is improved. Therefore, the problems that the field environment is disordered and the transmission line is seriously damaged by the external environment are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall -hanging ultrasonic flowmeter relevant technical field, concretely is a wall -hanging ultrasonic flowmeter casing. BACKGROUND

[0002] Wall -hanging ultrasonic flowmeter casing is the important component part of ultrasonic flowmeter, and its material quality is metal material generally. Through flowmeter casing, can effectively prevent dust, moisture and other impurities into the inside of flowmeter, protects electronic component and mechanical part from pollution and corrosion, and the casing on the market generally presents the split type structure, generally is composed of backplate and front casing, through backplate, can install whole flowmeter on the wall, completes wall -hanging work;

[0003] But because above flowmeter is in the state of wall -hanging when using, so as to carry out large -area detection on pipeline, need to use longer transmission line to carry out ultrasonic probe large -area movement work, and if the casing cannot effectively arrange longer transmission line, will be wound between equipment and pipeline, and will rub or collide with external object, so as to cause transmission line damage and signal interruption, influence normal work of flowmeter. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wall -hanging ultrasonic flowmeter casing to solve the problem that the wall -hanging ultrasonic flowmeter casing on the market is in the state of wall -hanging, so as to carry out large -area detection on pipeline, need to use longer transmission line to carry out ultrasonic probe large -area movement work, and if the casing cannot effectively arrange longer transmission line, will be wound between equipment and pipeline, and will rub or collide with external object, so as to cause transmission line damage and signal interruption, influence normal work of whole flowmeter.

[0005] To realize above -mentioned purpose, the utility model provides following technical scheme: a wall -hanging ultrasonic flowmeter casing, including mounting plate, it is arranged in rectangular structure, is provided with threaded hole at four top corner positions, is used for with the wall bolt installation work between externalities;

[0006] Fixed shell is bolted to install on the outside of mounting plate, and the inside is provided with flowmeter body;

[0007] The outer side of the mounting plate is inlaid with a sliding groove, and a limiting assembly moving up and down is arranged in the inside of the sliding groove, the middle of the limiting assembly is provided with a transmission line, one side top end of the transmission line is connected with the ultrasonic probe, the other side top end is connected with a connecting head, the bottom of the connecting head is clamped with the bottom of the flowmeter body in the inside of the fixed shell, and a fastening assembly is further arranged below the fixed shell for fastening the clamping work of the connecting head.

[0008] Preferably, the limiting assembly comprises a connecting plate, an upper limiting roller, a lower limiting roller and a sliding block, the back of the connecting plate is provided with the sliding block, and the sliding block slides in the inside of the sliding groove, and the upper and lower of the sliding block are both provided with compression springs connected with the inner wall of the sliding groove.

[0009] Preferably, the outer side of the connecting plate is symmetrically provided with the upper limiting roller and the lower limiting roller, and the upper limiting roller and the lower limiting roller are bearing connected with the connecting plate, and the middle of the upper limiting roller and the lower limiting roller is provided with the transmission line.

[0010] Preferably, the fastening assembly comprises a fixed plate, an extrusion spring, a push plate and a clamping groove, the fixed plate is integrally installed with the bottom of the mounting plate, the inner side of the fixed plate is provided with a U-shaped clamping groove, and the clamping groove is clamped with the transmission line.

[0011] Preferably, the top end of the fixed plate is further symmetrically provided with the extrusion spring, and the top end of the extrusion spring is integrally provided with the push plate.

[0012] Preferably, the connecting head is provided in a T-shaped structure, and the horizontal end of the T-shaped structure is in contact with the push plate.

[0013] Compared with the prior art, the wall-mounted ultrasonic flowmeter shell has the advantages that:

[0014] 1. The limiting assembly is arranged, the middle of which is provided with a transmission line, when the ultrasonic probe moves in a large range, the transmission line is pulled to move, so that the limiting assembly is driven to move downward in the sliding groove, and then, when the ultrasonic probe is released by human after detection, the limiting assembly moves upward in the inside of the sliding groove under the action of the compression spring, and when moving upward, the transmission line is recovered and limited, so that the transmission line after use cannot be scattered in the outside, and can be automatically recovered, so that the problems of messy on-site environment and serious damage of the transmission line by the outside environment do not occur.

[0015] 2、Set up has fastening assembly, it can guarantee the fastening of the engagement between the connecting head and the flowmeter body, so that subsequent in the large area of the ultrasonic probe and transmission line is pulled, the connecting head will not appear the phenomenon of loosening, further guarantee that the flowmeter body can carry out normal work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is the inside structure schematic diagram of the limiting assembly in the sliding slot of the utility model;

[0019] Figure 4 It is the front view structural schematic diagram of the limiting assembly to the transmission line of the utility model;

[0020] Figure 5 It is the bottom view structural schematic diagram of the limiting assembly to the transmission line of the utility model;

[0021] Figure 6 It is the bottom view enlarged structural schematic diagram of the fastening assembly of the utility model.

[0022] In the drawing: 1, mounting plate; 11, sliding slot; 2, fixed shell; 3, limiting assembly; 31, connecting plate; 32, upper limiting roller; 33, lower limiting roller; 34, sliding block; 4, fastening assembly; 41, fixed plate; 42, extrusion spring; 43, push plate; 44, clamping groove; 5, ultrasonic probe; 6, transmission line; 7, connecting head; 8, compression spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a wall-mounted ultrasonic flowmeter shell, including mounting plate 1, it is set to rectangular structure, is provided with threaded hole at its four top corner positions, for being bolted with the wall between outside world and carries out bolt installation work;

[0025] Fixed shell 2 is bolted on the outside of mounting plate 1, inside is provided with flowmeter body;

[0026] The outer side of the mounting plate 1 is inlaid with a sliding groove 11, and a limiting component 3 for vertical movement is provided inside the sliding groove 11. A transmission line 6 is provided in the middle of the limiting component 3. One end of the transmission line 6 is connected to the ultrasonic probe 5, and the other end is connected to the connector 7. The bottom of the connector 7 is engaged with the bottom of the flow meter body inside the fixed housing 2. A fastening component 4 is also provided below the fixed housing 2 to fasten the engagement of the connector 7.

[0027] The limiting component 3 includes a connecting plate 31, an upper limiting roller 32, a lower limiting roller 33, and a slider 34. The slider 34 is provided on the back of the connecting plate 31 and slides inside the slide groove 11. Compression springs 8 are provided above and below the slider 34 and connected to the inner wall of the slide groove 11. The upper limiting roller 32 and the lower limiting roller 33 are symmetrically arranged on the outer side of the connecting plate 31 and are connected to the connecting plate 31 by bearings. A transmission line 6 is provided between the upper limiting roller 32 and the lower limiting roller 33. By setting the limiting component 3, not only can the transmission line 6 be limited, but also the ultrasonic probe 5, which is not under force, can be automatically retracted by the up and down movement of the limiting component 3 in the slide groove 11, thereby achieving the purpose of automatically retracting and limiting the transmission line 6.

[0028] The fastening assembly 4 includes a fixing plate 41, a compression spring 42, a push plate 43, and a locking groove 44. The fixing plate 41 is integrally installed with the bottom of the mounting plate 1, and the inner side of the fixing plate 41 is provided with a "U"-shaped locking groove 44, which engages with the transmission line 6.

[0029] A compression spring 42 is symmetrically arranged at the top of the fixed plate 41, and a push plate 43 is integrally installed at the top of the compression spring 42; the connector 7 is arranged in a "T" shape, and the horizontal end of its "T" shape is in contact with the push plate 43. Through the setting of the fastening component 4, it can squeeze the bottom of the connector 7 upward, so that the connector 7 can always be in a state of tight engagement with the flow meter body, thus not affecting the normal detection work of the flow meter.

[0030] Working principle: when using the wall-mounted ultrasonic flowmeter shell, first, the whole flowmeter is bolted between the mounting plate 1 on the shell and the wall of the outside world, after installation, the flowmeter can be used, the staff takes the ultrasonic probe 5 at the top of the transmission line 6, moves it to the position to be detected for detection, while moving the ultrasonic probe 5, it will pull the transmission line 6, when pulling, the transmission line 6 will extrude the lower limit roller 33, so that the lower limit roller 33 is lowered to drive the whole connecting plate 31 to descend, when the connecting plate 31 descends, the sliding block 34 in the sliding slot 11 is driven to slide and descend, so as to extrude the compression spring 8, so as to facilitate the movement of the ultrasonic probe 5 for detection, and then when the ultrasonic probe 5 is used, the stress of the ultrasonic probe is released, so that the sliding block 34 is reset and rises under the action of the compression spring 8, so that the ultrasonic probe 5 can return to the initial position for placement, so that the transmission line 6 will not be scattered and dragged on the ground seriously.

[0031] When the transmission line 6 is pulled, the bottom of the connector 7 after clamping is provided with a push plate 43, and the bottom of the push plate 43 is provided with an extrusion spring 42 for extrusion, so that the push plate 43 is always in the state of extruding the connector 7, so that the phenomenon of loosening between the connector 7 and the flowmeter body will not occur, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A wall-mounted ultrasonic flow meter housing, comprising; Mounting plate (1), which is rectangular in shape and has threaded holes at its four corners for bolt installation with the external wall; The fixed housing (2) is bolted to the outside of the mounting plate (1), and the flow meter body is installed inside; Its features are, The mounting plate (1) has a groove (11) embedded on its outer side, and a limiting component (3) for vertical movement is provided inside the groove (11). A transmission line (6) is provided in the middle of the limiting component (3). One end of the transmission line (6) is connected to the ultrasonic probe (5), and the other end is connected to the connector (7). The bottom of the connector (7) is engaged with the bottom of the flow meter body inside the fixed housing (2). A fastening component (4) is also provided below the fixed housing (2) to fasten the connector (7) during engagement.

2. The housing of a wall-mounted ultrasonic flow meter according to claim 1, characterized in that: The limiting component (3) includes a connecting plate (31), an upper limiting roller (32), a lower limiting roller (33), and a slider (34). The back of the connecting plate (31) is provided with a slider (34), and the slider (34) slides inside the slide groove (11). The upper and lower sides of the slider (34) are provided with compression springs (8) that are connected to the inner wall of the slide groove (11).

3. The housing of a wall-mounted ultrasonic flow meter according to claim 2, characterized in that: The upper limit roller (32) and the lower limit roller (33) are symmetrically arranged on the outer side of the connecting plate (31), and the upper limit roller (32) and the lower limit roller (33) are connected to the connecting plate (31) by bearings. A transmission line (6) is arranged in the middle of the upper limit roller (32) and the lower limit roller (33).

4. The housing of a wall-mounted ultrasonic flow meter according to claim 1, characterized in that: The fastening assembly (4) includes a fixing plate (41), a compression spring (42), a push plate (43), and a locking groove (44). The fixing plate (41) is integrally installed with the bottom of the mounting plate (1), and a "U"-shaped locking groove (44) is provided on the inner side of the fixing plate (41). The locking groove (44) engages with the transmission line (6).

5. The housing of a wall-mounted ultrasonic flow meter according to claim 4, characterized in that: The top of the fixed plate (41) is also symmetrically provided with compression springs (42), and the top of the compression springs (42) is integrally installed with push plates (43).

6. The housing of a wall-mounted ultrasonic flow meter according to claim 4, characterized in that: The connector (7) is configured in a "T" shape, and the horizontal end of the "T" shape is in contact with the push plate (43).

Images