CN212300466U - Ultrasonic flowmeter - Google Patents

Abstract

The utility model discloses an ultrasonic flowmeter, including first casing, second casing, first test probe and second test probe, the top of first casing fixedly connected with two sets of closure hole, the inside of closure hole is equipped with the contact, install the wire on the closure hole, and fixedly connected with on the wire with the locking arch that matches with the contact, fixedly connected with on the wire with the locking groove that matches with the closure hole, in the utility model, firstly, adopt the locking fixed knot structure, with the locking arch matching with the contact, rotate the locking groove to laminate the locking piece with the locking groove, can accomplish the locking and fixing, the setting of this structure does not need to adopt the fastener fixed connection, the locking structure is more firm, the whole structure more accords with human engineering, secondly, is equipped with the anti-falling structure, takes off the end of a thread of cover line from the thread fixing device, the casing line is sleeved on the arm, so that the instrument is prevented from being broken by sliding the hand when in use, and the service life of the flowmeter is prolonged by the structure.

Description

Ultrasonic flowmeter

Technical Field

The utility model relates to a flowmeter technical field especially relates to an ultrasonic flowmeter.

Background

The ultrasonic flowmeter, external clamping type or pipe section type ultrasonic flowmeter is a meter for measuring the liquid flow in a circular pipe by using a speed difference method as a principle. 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. However, the existing ultrasonic flowmeter still has the defects that: firstly, need close soon between wire and the closure hole, the smooth silk phenomenon easily appears in the over-length live time to influence and detect, secondly, most of flowmeters are when using, and easy hand is smooth, breaks the flowmeter easily, thereby influences and detects the precision.

Disclosure of Invention

The utility model aims to provide a: the ultrasonic flowmeter is provided for solving the problems that the connection between a lead and a locking hole is easy to have slippery threads and loose contact.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrasonic flowmeter, includes first casing, the second casing, first test probe and second test probe, two sets of closure holes of top fixedly connected with of first casing, the inside in closure hole is equipped with the contact, install the wire on the closure hole, and fixedly connected with and contact assorted closure arch on the wire, fixedly connected with and closure hole assorted closure groove on the wire, the mounting groove has been seted up on the second casing, the last take-up reel of installing of mounting groove, the take-up reel is around there being the mantle line.

As a further description of the above technical solution:

both sides of the locking hole are fixedly connected with a locking piece.

As a further description of the above technical solution:

the wire fixing device is arranged on the second shell and positioned on the right side of the mounting groove.

As a further description of the above technical solution:

the second shell is provided with a plurality of groups of mounting holes.

As a further description of the above technical solution:

install the display screen on the first casing, lie in the below of display screen on the first casing and install the switch, and the below of switch is equipped with the multiunit control key.

As a further description of the above technical solution:

the two sides of the first shell are fixedly connected with anti-skid layers.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt closure fixed knot to construct, two sets of closure holes of the top fixedly connected with of first casing, the inside in closure hole is equipped with the contact, install the wire on the closure hole, and fixedly connected with is protruding with contact assorted closure on the wire, fixedly connected with and closure hole assorted locking groove on the wire, the equal fixedly connected with closure in both sides in closure hole, during the use, with protruding and the contact phase-match of closure, it laminates closure and locking groove mutually to rotate the locking groove, can accomplish the closure and fix, the settlement of this structure need not adopt fastener fixed connection, the closure is simpler and easier with the mode of disassembling simultaneously, closure structure is more firm, whole structure more accords with human engineering.

2. The utility model discloses in, be equipped with and prevent falling the structure, mounting groove has been seted up on the second casing, the last take-up reel of installing of mounting groove, the take-up reel is around there being the cover line, the solidus ware is installed to the right side that lies in mounting groove on the second casing, during the use, take off the end of a thread of cover line from solidus ware, wind out from the take-up reel, and overlap the cover line on the arm, the hand slides and breaks the instrument when preventing to use, thereby the influence is used, the settlement of this structure, the life of flowmeter has been prolonged, relatively stable when examining, thereby the accuracy of detection data has been improved.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 illustrates a rear view provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic locking diagram provided according to an embodiment of the present invention;

illustration of the drawings:

1. a first housing; 101. an anti-slip layer; 2. a display screen; 3. a control key; 4. a switch; 5. a locking hole; 501. a locking member; 502. a contact member; 6. a wire; 601. a first detection probe; 602. a locking projection; 603. a second detection probe; 7. a locking groove; 8. a second housing; 801. mounting holes; 802. a wire fixing device; 803. installing a groove; 9. a take-up reel; 901. and (6) sleeving the wire.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an ultrasonic flowmeter, includes first casing 1, second casing 8, first test probe 601 and second test probe 603, the top fixedly connected with two sets of closure holes 5 of first casing 1, the inside of closure hole 5 is equipped with contact member 502, installs wire 6 on the closure hole 5, and fixedly connected with on the wire 6 with contact member 502 assorted closure arch 602, fixedly connected with on the wire 6 with closure hole 5 assorted closure groove 7. The second shell 8 is provided with a mounting groove 803, the mounting groove 803 is provided with a take-up reel 9, the take-up reel 9 is wound with a covered wire 901, the first detection probe 601 and the second detection probe 603 are combined to act on flow detection, and the take-up reel 9 acts on the covered wire 901.

Specifically, as shown in fig. 3, the locking elements 501 are fixedly connected to both sides of the locking hole 5, and the locking elements 501 and the locking grooves 7 are combined to lock the wires 6 with the locking hole 5.

Specifically, as shown in fig. 2, a wire fixing device 802 is installed on the second housing 8 on the right side of the installation groove 803, a plurality of groups of installation holes 801 are formed in the second housing 8, the wire fixing device 802 is used for fixing the wire end of the covered wire 901, the covered wire 901 is convenient to take up and fix, and the installation holes 801 are mainly used for fixing the second housing 8.

Specifically, as shown in fig. 1, a display screen 2 is installed on a first casing 1, a switch 4 is installed below the display screen 2 on the first casing 1, a plurality of groups of control keys 3 are arranged below the switch 4, anti-slip layers 101 are fixedly connected to two sides of the first casing 1, parameters of the flowmeter are controlled through the combined action of the control keys 3, and the anti-slip layers 101 are used for increasing friction force and are convenient to hold.

The working principle is as follows: when the ultrasonic flow meter is used, a user uses the locking hole 5 and the locking groove 7 in a combined mode to install the lead 6 on the locking hole 5, then the user winds the casing line 901 out of the take-up reel 9, meanwhile, the casing line 901 is sleeved on the arm, at the moment, the first detection probe 601 and the second detection probe 603 are placed at points to be measured, the user presses the switch 4 to achieve ultrasonic flow measurement, flow parameters are controlled through the control key 3, data are observed through the display screen 2, and after the ultrasonic flow meter is used, the casing line 901 is wound back to the take-up reel 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an ultrasonic flowmeter, includes first casing (1), second casing (8), first test probe (601) and second test probe (603), its characterized in that, two sets of closure hole (5) of top fixedly connected with of first casing (1), the inside in closure hole (5) is equipped with contact (502), install wire (6) on closure hole (5), and fixedly connected with and contact (502) assorted closure arch (602) on wire (6), fixedly connected with and closure hole (5) assorted closure groove (7) on wire (6), mounting groove (803) have been seted up on second casing (8), install take-up reel (9) on mounting groove (803), take-up reel (9) are around having cover line (901).

2. An ultrasonic flow meter according to claim 1, wherein a locking element (501) is fixedly attached to both sides of the locking hole (5).

3. An ultrasonic flow meter according to claim 2, wherein a wire harness (802) is mounted on the second housing (8) to the right of the mounting recess (803).

4. An ultrasonic flow meter according to claim 1, wherein the second housing (8) is provided with a plurality of sets of mounting holes (801).

5. An ultrasonic flow meter according to claim 1, wherein the first housing (1) is provided with a display screen (2), the first housing (1) is provided with a switch (4) below the display screen (2), and a plurality of sets of control keys (3) are provided below the switch (4).

6. An ultrasonic flow meter according to claim 1, wherein anti-slip layers (101) are fixedly attached to both sides of the first housing (1).

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