CN213579545U

CN213579545U - Ultrasonic flowmeter convenient to disassemble and assemble

Info

Publication number: CN213579545U
Application number: CN202022874875.8U
Authority: CN
Inventors: 张海涛; 赖家龙
Original assignee: Chengdu Yonghao Electromechanical Engineering Technology Co ltd
Current assignee: Chengdu Yonghao Electromechanical Engineering Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-29
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to an ultrasonic flowmeter technical field specifically discloses a convenient dismounting's ultrasonic flowmeter, including shell and joint, the bolt groove has all been seted up to the inside left and right sides of shell, and the inside lower extreme of shell is provided with the spout, the inside swing joint of spout has the slider, and the right side fixedly connected with battery case of slider, the inside left end fixedly connected with expanding spring of battery case, and expanding spring's right side swing joint has the battery, the top of battery case is provided with control module, and control module's top is provided with the heat dissipation fan. This easy dismounting's ultrasonic flowmeter compares with current ordinary ultrasonic flowmeter, and the device person of facilitating the use carries, and its inside many places detachable construction, and the person of facilitating the use carries out quick installation in dismantlement, and inside battery is convenient for change, and the heat radiation structure that is equipped with also can be better carry out effectual heat dissipation for its device is inside, reduces the loss of the inside electronic component of equipment.

Description

Ultrasonic flowmeter convenient to disassemble and assemble

Technical Field

The utility model relates to an ultrasonic flowmeter technical field specifically is a easy dismounting's ultrasonic flowmeter.

Background

The ultrasonic flowmeter is a non-contact type instrument, it can measure the medium flow of large pipe diameter, and can be used for measuring medium which is not easy to contact and observe, its measurement accuracy is very high, and is hardly interfered by various parameters of measured medium, in particular, it can solve the flow measurement problem of strong corrosive, non-conductive, radioactive and inflammable explosive medium which can not be measured by other instruments The ultrasonic wave transmitting transducer converts the electric energy into ultrasonic energy and transmits the ultrasonic energy to the measured fluid, and the ultrasonic signal received by the receiver is amplified by the electronic circuit and converted into an electric signal representing the flow rate to be supplied to the display and integrating instrument for display and integration, so that the flow rate is detected and displayed.

The existing ultrasonic flowmeter has the following defects: 1. the device has simple structure, is inconvenient for a user to disassemble and assemble, thereby increasing the maintenance cost and being inconvenient to use; 2. the device is inside to be provided with the battery and not be convenient for carry out the dismouting for when equipment does not have the electricity, can not in time change the battery and use, thereby lead to the use to get up to have the limitation, and inside is not provided with better heat radiation structure, to above-mentioned condition, carries out technical innovation on current ultrasonic flowmeter basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a easy dismounting's ultrasonic flowmeter to it has as follows not enough to propose in solving above-mentioned background art: 1. the device has simple structure, is inconvenient for a user to disassemble and assemble, thereby increasing the maintenance cost and being inconvenient to use; 2. the inside battery that is provided with of the device is not convenient for carry out the dismouting for when equipment does not have the electricity, can not in time change the battery and use, thereby lead to the use to get up and have the limitation, and inside not being provided with the problem of better heat radiation structure.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic flowmeter convenient for disassembly and assembly comprises a shell and a joint, wherein the left side and the right side of the inside of the shell are both provided with bolt grooves, and the lower end of the inner part of the shell is provided with a sliding chute, the inner part of the sliding chute is movably connected with a sliding block, the right side of the sliding block is fixedly connected with a battery box, the left end of the inner part of the battery box is fixedly connected with a telescopic spring, the right side of the extension spring is movably connected with a storage battery, a control module is arranged above the battery box, a heat radiation fan is arranged above the control module, a dust screen is arranged above the heat radiation fan, a connecting pipe is movably connected below the joint, the joint is positioned below the shell, the right side of the connecting pipe is movably connected with a flow velocity sensor, the front end of the shell is fixedly connected with a display screen, and the below of display screen is provided with adjust knob, the top fixedly connected with handle frame of shell.

Preferably, the bolt slots are symmetrical with respect to a central axis of the housing, and the handle holder is vertically installed on an upper surface of the housing.

Preferably, the sliding blocks form a sliding structure with the housing through the sliding grooves, and the sliding blocks are symmetrical with each other with respect to a central axis of the battery box.

Preferably, the storage battery passes through an elastic structure formed between the telescopic spring and the battery box, and the central axis of the battery box coincides with the central axis of the storage battery.

Preferably, coincide between the axis of the heat dissipation fan and the axis of shell mutually, and coincide between the axis of the heat dissipation fan and the axis of dust screen mutually.

Preferably, the joint is equidistantly mounted on the lower surface of the housing, and the housing is connected with the flow rate sensor through a connecting pipe.

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

1. the utility model discloses a shell, bolt groove, spout, slider, battery case and expanding spring's setting for place the battery in the inside of battery case when the installation, utilize expanding spring's elastic action to carry out spacing centre gripping to the battery, thereby guarantee the stability of device battery when removing, open the front shell and the backshell of shell again after the installation is accomplished, draw into the spout so as to guarantee that battery case and shell carry out effectual connection with the battery case depending on the slider, detachable construction convenient to use person in between is in time changed to the battery that does not have the electricity, does not influence the work progress;

2. the utility model discloses a setting of control module, heat dissipation fan, dust screen, joint and connecting pipe for with the internal connection of connecting pipe plug-in connection, guarantee flow velocity sensor and control module electric connection, improve the precision of detection, utilize the heat dissipation fan can effectually assist the device internal electronic component to dispel the heat, reduce its loss, prolong the life of the device, the dust screen plays the effect of ventilation dustproof in the radiating process, avoid outside dust to get into the inside of shell, influence its normal work;

3. the utility model discloses a flow velocity sensor, a display screen, handle frame and adjust knob's setting for guarantee its normal mode according to the demand adjust knob who detects the measurement when using, secondly be connected between flow velocity sensor and the detection body and make its normal detection, but the data real-time transmission to the display screen of the in-process of measurement process conversion of module, make the operator can take notes and the analysis to data, the simple operation, it takes to the integrated device to utilize the handle frame to be convenient for.

Drawings

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

fig. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a bolt slot; 3. a chute; 4. a slider; 5. a battery case; 6. a tension spring; 7. a storage battery; 8. a control module; 9. a heat dissipation fan; 10. a dust screen; 11. a joint; 12. a connecting pipe; 13. a flow rate sensor; 14. a display screen; 15. a handle frame; 16. and adjusting a knob.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an ultrasonic flowmeter convenient to disassemble and assemble comprises a shell 1 and a joint 11, wherein the left side and the right side of the inside of the shell 1 are both provided with bolt grooves 2, the lower end of the inside of the shell 1 is provided with a sliding groove 3, the inside of the sliding groove 3 is movably connected with a sliding block 4, the right side of the sliding block 4 is fixedly connected with a battery box 5, the sliding block 4 forms a sliding structure with the shell 1 through the sliding groove 3, the sliding blocks 4 are symmetrical about the central axis of the battery box 5, the left end of the inside of the battery box 5 is fixedly connected with an expansion spring 6, the right side of the expansion spring 6 is movably connected with a storage battery 7, the storage battery 7 forms an elastic structure with the battery box 5 through the expansion spring 6, the central axis of the battery box 5 is superposed with the central axis of the storage battery 7, and the storage battery 7 is placed inside the battery box 5 when the flowmeter is installed, the storage battery 7 is limited and clamped by the aid of the elastic action of the telescopic spring 6, so that the stability of the storage battery 7 is guaranteed when the device is moved, the front shell and the rear shell of the shell 1 are opened after the device is installed, the battery box 5 is drawn into the sliding groove 3 by means of the sliding block 4, so that the battery box 5 is effectively connected with the shell 1, and the storage battery 7 without power can be replaced by a user conveniently in time due to a detachable structure between the two, and the working progress is not influenced;

a control module 8 is arranged above the battery box 5, a heat dissipation fan 9 is arranged above the control module 8, a dustproof net 10 is arranged above the heat dissipation fan 9, the central axis of the heat dissipation fan 9 coincides with the central axis of the shell 1, the central axis of the heat dissipation fan 9 coincides with the central axis of the dustproof net 10, a connecting pipe 12 is movably connected below the joint 11, the joint 11 is positioned below the shell 1, a flow velocity sensor 13 is movably connected to the right side of the connecting pipe 12, the joint 11 is equidistantly mounted on the lower surface of the shell 1, the shell 1 is connected with the flow velocity sensor 13 through the connecting pipe 12, the connecting pipe 12 is inserted into the internal connection of the joint 11 through the arrangement of the control module 8, the dustproof net 10, the joint 11 and the connecting pipe 12, the electrical connection between the flow velocity sensor 13 and the control module 8 is ensured, and the detection accuracy is improved, the heat dissipation fan 9 can effectively assist the electronic elements in the device to dissipate heat, reduce the loss of the electronic elements and prolong the service life of the device, and the dustproof net 10 plays a role in ventilation and dust prevention in the heat dissipation process, so that external dust is prevented from entering the shell 1 and affecting the normal work of the shell;

the front end fixedly connected with display screen 14 of shell 1, and the below of display screen 14 is provided with adjust knob 16, the top fixedly connected with handle frame 15 of shell 1, it is symmetrical about the axis of shell 1 between the bolt groove 2, and handle frame 15 is the vertical form and installs in the upper surface of shell 1, through velocity of flow sensor 13, display screen 14, handle frame 15 and adjust knob 16's setting, make when using according to the demand adjust knob 16 that detects the measurement and guarantee its normal mode, secondly be connected between velocity of flow sensor 13 and the detection body and make its normal detection, the data of measuring in-process of measurement can real-time transport to display screen 14 on through the conversion of module, make the operator can take notes and the analysis data, the operation is convenient, utilize handle frame 15 to be convenient for take and carry whole device.

The working principle is as follows: when the ultrasonic flowmeter with convenient assembly and disassembly is used, firstly, the storage battery 7 is placed in the battery box 5 during installation, the elastic action of the expansion spring 6 is utilized to carry out limiting clamping on the storage battery 7, thereby ensuring the stability of the storage battery 7 when the device is moved, after the installation is finished, the front shell and the rear shell of the shell 1 are opened, the battery box 5 is drawn into the chute 3 by the slide block 4 so as to ensure the effective connection between the battery box 5 and the shell 1, secondly, the connecting pipe 12 is inserted into the internal connection of the connector 11 so as to ensure the electric connection between the flow velocity sensor 13 and the control module 8, the heat dissipation fan 9 can effectively assist the internal electronic elements of the device to dissipate heat, reduce the loss of the electronic elements, prolong the service life of the device, the dust screen 10 plays a role of ventilation and dust prevention in the heat dissipation process, and finally, the adjusting, and then, the flow velocity sensor 13 (model: CL-6730A) is connected with the detection pipe body so as to normally detect the flow velocity sensor, and data measured in the metering process can be transmitted to the display screen 14 in real time through the conversion of the module, so that an operator can record and analyze the data, and the ultrasonic flowmeter is convenient to assemble and disassemble.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient assembly and disassembly's ultrasonic flowmeter, includes shell (1) and joint (11), its characterized in that: the bolt grooves (2) are formed in the left side and the right side of the inner portion of the shell (1), the sliding groove (3) is formed in the lower end of the inner portion of the shell (1), the sliding block (4) is movably connected to the inner portion of the sliding groove (3), the battery box (5) is fixedly connected to the right side of the sliding block (4), the telescopic spring (6) is fixedly connected to the left side of the inner portion of the battery box (5), the storage battery (7) is movably connected to the right side of the telescopic spring (6), the control module (8) is arranged above the battery box (5), the heat dissipation fan (9) is arranged above the control module (8), the dust screen (10) is arranged above the heat dissipation fan (9), the connecting pipe (12) is movably connected to the lower portion of the joint (11), the joint (11) is located below the shell (1), and the flow velocity sensor (13, the front end fixedly connected with display screen (14) of shell (1), and the below of display screen (14) is provided with adjust knob (16), the top fixedly connected with handle frame (15) of shell (1).

2. An ultrasonic flow meter according to claim 1, wherein: the bolt grooves (2) are symmetrical relative to the central axis of the shell (1), and the handle frame (15) is vertically arranged on the upper surface of the shell (1).

3. An ultrasonic flow meter according to claim 1, wherein: the sliding blocks (4) form a sliding structure with the shell (1) through the sliding grooves (3), and the sliding blocks (4) are symmetrical about the central axis of the battery box (5).

4. An ultrasonic flow meter according to claim 1, wherein: the battery (7) forms an elastic structure with the battery box (5) through the extension spring (6), and the central axis of the battery box (5) coincides with the central axis of the battery (7).

5. An ultrasonic flow meter according to claim 1, wherein: coincide between the axis of the well axis of heat dissipation fan (9) and the axis of shell (1), and coincide between the axis of heat dissipation fan (9) and the axis of dust screen (10).

6. An ultrasonic flow meter according to claim 1, wherein: the connector (11) is arranged on the lower surface of the shell (1) in an equidistant mode, and the shell (1) is connected with the flow velocity sensor (13) through the connecting pipe (12).