CN110987100A

CN110987100A - Card type ultrasonic flowmeter

Info

Publication number: CN110987100A
Application number: CN201911279355.8A
Authority: CN
Inventors: 李传鑫
Original assignee: Xi'an Xipai Measurement And Control Technology Co Ltd
Current assignee: Xi'an Xipai Measurement And Control Technology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-04-10

Abstract

The invention discloses a card type ultrasonic flowmeter, which comprises a flowmeter body, wherein a meter head is fixedly arranged at the top end of the flowmeter body, a cover body is hinged at one side of the top end of the meter head, an auxiliary reading structure is arranged at the top end of the cover body, and a plurality of wiring ports are fixedly arranged at the middle part of the outer wall of the meter head. And finishing the fixation of the wire end.

Description

Card type ultrasonic flowmeter

Technical Field

The invention relates to an ultrasonic flowmeter, in particular to a card type ultrasonic flowmeter.

Background

The invented ultrasonic flow meter is based on the principle of "speed difference method" and is used for measuring the flow of liquid in circular tube. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like.

In view of the above, chinese patent No. CN207779474U proposes a card type ultrasonic flowmeter, which adopts a micro lithium secondary battery, integrates control components into a whole, and installs the control components inside a flowmeter body to reduce the volume of the flowmeter body, so that the flowmeter body is manufactured into a flat disc-shaped annular structure convenient for installation and disassembly, and has accurate measurement data and high working efficiency; chinese patent No. CN203848890U proposes a card type ultrasonic fluid flow measuring device, which has the advantages of simple installation and convenient and practical use and is suitable for measuring fluid pipe bodies with different calibers; chinese patent No. CN206002158U proposes a card type ultrasonic flow meter. However, the card type ultrasonic flowmeter in the above patent has the disadvantages that the number on the dial plate is small and the dial plate is easy to be stained with dust, which affects the reading of the operator, on one hand, the reading error is easy to occur, on the other hand, the operator needs to repeatedly confirm the reading, which is not beneficial to improving the working efficiency, and the wiring port of the existing card type ultrasonic flowmeter lacks a fixing structure, so that the condition that the lead falls off from the wiring port is easy to occur.

Disclosure of Invention

The present invention is directed to a card-type ultrasonic flowmeter to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a card formula ultrasonic flowmeter, includes the flowmeter body, the fixed gauge outfit that is equipped with in top of flowmeter body, one side on gauge outfit top articulates there is the lid, the top of lid is provided with supplementary reading structure, the fixed a plurality of wiring ports that are equipped with in middle part of gauge outfit outer wall.

Preferably, supplementary reading structure is including seting up the spout on lid top, the inside sliding connection of spout has the slider, the both sides on slider top are all fixed and are equipped with the push-and-pull piece, the opening has been seted up at the middle part on slider top, open-ended inside is inlayed and is equipped with convex lens.

Preferably, one side of slider bottom is fixed and is equipped with the fixed plate, the bottom of fixed plate is pasted through the magic and is laminated with clean sponge.

Preferably, a rubber pad is fixedly arranged at one end of the sliding block, compression springs are fixedly arranged on two sides of the other end of the sliding block, and one ends of the compression springs are fixedly connected with the side wall of the sliding groove.

Preferably, the wiring port is electrically connected with one end of the plug, the other end of the plug is electrically connected with the wire, and the middle of the outer wall of the plug is sleeved with a wire end.

Preferably, two grooves are formed in one end of each wiring port, the grooves are connected with the corresponding L-shaped rods in a clamped mode, and the L-shaped rods are arranged at one ends of the wires respectively.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the sliding push-pull block can drive the sliding block to slide in the sliding chute by arranging the auxiliary reading structure, so as to drive the fixed plate to slide, the cleaning sponge firstly wipes off dust stained on the dial plate, the convex lens amplifies the reading in sequence in the process of moving the sliding block, solves the problem of inconvenient reading due to too small number on the dial and easy dust contamination on the dial, is beneficial to improving the working efficiency, and after the reading is finished, the push-pull block is released, the compression spring drives the slide block to reset, and the cleaning sponge wipes the dial once again in the resetting process of the slide block, so that the dial can be kept clean, the plug can be inserted into the wiring port by arranging the groove and the L-shaped rod, and the end of the lead is rotated clockwise, the L-shaped rod is clamped into the groove to fix the end of the wire, so that the plug can be prevented from falling off from the inside of the wiring port due to infirm fixation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the top end of the cover according to the present invention;

FIG. 4 is an enlarged view of a portion of the invention shown at B in FIG. 1.

In the figure: 1. a flowmeter body; 2. a gauge head; 3. a cover body; 4. a wiring port; 5. a chute; 6. a slider; 7. an opening; 8. a convex lens; 9. a fixing plate; 10. cleaning the sponge; 11. a rubber pad; 12. a compression spring; 13. a push-pull block; 14. a wire end; 15. a plug; 16. a groove; 17. an L-shaped rod; 18. and (4) conducting wires.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-4, a card type ultrasonic flowmeter comprises a flowmeter body 1, a meter head 2 is fixedly arranged at the top end of the flowmeter body 1, a cover body 3 is hinged to one side of the top end of the meter head 2, an auxiliary reading structure is arranged at the top end of the cover body 3, an operator can be helped to quickly check a measurement result on the meter head 2 through the auxiliary reading structure, time saving is facilitated, work efficiency is improved, and a plurality of wiring ports 4 are fixedly arranged in the middle of the outer wall of the meter head 2.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the auxiliary reading structure includes a sliding slot 5 formed at the top end of the cover body 3, a sliding block 6 is slidably connected inside the sliding slot 5, push-pull blocks 13 are fixedly arranged at both sides of the top end of the sliding block 6, the push-pull blocks 13 are arranged to facilitate an operator to slide the sliding block 6 on one hand and to clamp the sliding block 6 on the other hand, the sliding block 6 is prevented from falling off, an opening 7 is formed in the middle of the top end of the sliding block 6, a convex lens 8 is embedded inside the opening 7, the convex lens 8 is arranged to amplify the reading on the gauge head 2, thereby facilitating the reading of the operator, the sliding push-pull blocks 13 can drive the sliding block 6 to slide inside the sliding slot 5, the reading is amplified in turn, a fixing plate 9 is fixedly arranged at one side of the bottom end of the sliding block 6, a cleaning sponge 10 is adhered, at the in-process that removes slider 6, it slides to drive fixed plate 9, the dust that is infected with on the clean sponge 10 with the dial plate is wiped away, can improve the accuracy of reading, the fixed rubber pad 11 that is equipped with of one end of slider 6, the both sides of the 6 other ends of slider are all fixed and are equipped with compression spring 12, the one end of two compression spring 12 all with spout 5's lateral wall fixed connection, slide slider 6 from the one end of spout 5 to the in-process of the other end, compression spring 12 receives the extrusion, the reading finishes the back, release and push away pull piece 13, compression spring 12 replies deformation, reset slider 6, the rubber pad 11 that is equipped with can reduce the impact force when resetting in-process slider 6 and the 5 lateral wall striking of spout.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 1 and 4, the connection port 4 is electrically connected to one end of the plug 15, the other end of the plug 15 is electrically connected to the wire 18, the wire termination 14 is sleeved in the middle of the outer wall of the plug 15, two grooves 16 are formed in one end of each of the connection ports 4, the two grooves 16 are respectively connected to the corresponding L-shaped rods 17 in a clamping manner, the size of each L-shaped rod 17 is matched with that of each groove 16, the two L-shaped rods 17 are respectively arranged at one end of each wire termination 14, the plug 15 is inserted into the connection port 4, and the wire termination 14 is rotated clockwise, so that the L-shaped rods 17 are clamped into the grooves 16, the fixation of the wire termination 14 is completed, and the plug 15 can be prevented from falling off from the inside of the connection port 4 due to infi.

It should be noted that the invention is a card type ultrasonic flowmeter, firstly, the flowmeter body 1 is installed to a point to be measured, then the plug 15 is inserted into the wiring port 4, and the lead end 14 is rotated clockwise, so that the L-shaped rod 17 is clamped into the groove 16, the lead end 14 is fixed, when reading, the convex lens 8 can amplify the reading on the meter 2, the operator can slide the push-pull block 13 to drive the slide block 6 to slide in the chute 5, and sequentially amplify the reading, in the process of moving the slide block 6, the fixed plate 9 is driven to slide, the cleaning sponge 10 wipes off the dust stained on the dial, in the process of sliding the slide block 6 from one end of the chute 5 to the other end, the compression spring 12 is squeezed, after the reading is finished, the push-pull block 13 is released, the compression spring 12 is deformed, the slide block 6 is reset, and in the process of resetting the slide block 6, the dial plate is wiped once by the cleaning sponge 10, when the cleaning sponge 10 needs to be replaced, the old cleaning sponge 10 is torn off, the new cleaning sponge 10 is attached, and the wire end 14 is rotated anticlockwise, so that the L-shaped rod 17 is separated from the inner part of the groove 16, and the plug 15 can be pulled out.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A card formula ultrasonic flowmeter, includes flowmeter body (1), its characterized in that: the flowmeter is characterized in that a meter head (2) is fixedly arranged at the top end of the flowmeter body (1), a cover body (3) is hinged to one side of the top end of the meter head (2), an auxiliary reading structure is arranged at the top end of the cover body (3), and a plurality of wiring ports (4) are fixedly arranged in the middle of the outer wall of the meter head (2).

2. The ultrasonic flow meter of claim 1, wherein: supplementary reading structure is including offering spout (5) on lid (3) top, the inside sliding connection of spout (5) has slider (6), the both sides on slider (6) top are all fixed to be equipped with and push away and draw piece (13), opening (7) have been seted up at the middle part on slider (6) top, the inside of opening (7) is inlayed and is equipped with convex lens (8).

3. The ultrasonic flow meter of claim 2, wherein: one side of slider (6) bottom is fixed and is equipped with fixed plate (9), the bottom of fixed plate (9) is equipped with cleaning sponge (10) through the magic subsides.

4. The ultrasonic flow meter of claim 2, wherein: the one end of slider (6) is fixed and is equipped with rubber pad (11), the both sides of the slider (6) other end are all fixed and are equipped with compression spring (12), two the one end of compression spring (12) all with the lateral wall fixed connection of spout (5).

5. The ultrasonic flow meter of claim 1, wherein: the wiring terminal (4) is electrically connected with one end of the plug (15), the other end of the plug (15) is electrically connected with the wire (18), and the middle of the outer wall of the plug (15) is sleeved with a wire end (14).

6. The ultrasonic flow meter of claim 5, wherein: it is a plurality of two recesses (16) have all been seted up to the one end of wiring port (4), two recess (16) are connected with L type pole (17) block that corresponds respectively, two L type pole (17) set up the one end at wire end (14) respectively.