CN210089770U

CN210089770U - Flow channel structure constant flow tube section type ultrasonic flowmeter

Info

Publication number: CN210089770U
Application number: CN201920757705.6U
Authority: CN
Inventors: 沈永旺
Original assignee: Tianjin Yieide Technology Co Ltd
Current assignee: Tianjin Yieide Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-18
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a runner structure constant current tube section formula ultrasonic flowmeter, including main part pipeline and trigger device, main part pipeline both ends fixed connection is provided with the connecting block, main part pipeline right-hand member outside fixed connection is provided with the mount, mount upper end fixed connection is provided with the fixed block, fixed block upper end central point puts and has seted up the draw-in groove, fixed block lower extreme fixed connection is provided with the receiver, the inside joint of fixed block upper end draw-in groove is provided with the display. The utility model discloses a second contact touches with first contact, judges the air current too big by oneself to the intercommunication governing valve makes the governing valve restriction air current, and the fly leaf rotation range is little when the air current undersize, makes the third contact each other from top to bottom, and the intercommunication governing valve makes the governing valve open the air current, thereby reaches the regulation purpose, makes the inside air current of main part pipeline invariable, has avoided the use of various sensors simultaneously, has improved the ageing of device greatly.

Description

Flow channel structure constant flow tube section type ultrasonic flowmeter

Technical Field

The utility model relates to a flowmeter equipment field specifically is a runner structure constant flow tube section-type ultrasonic flowmeter.

Background

At present, the flowmeter is the instrument that measures and calculate the flow of fluid in the pipeline, and the ultrasonic flowmeter of now generally using, because ultrasonic flowmeter calculates more accurately for the flowmeter of other principles, real-time detection ability is stronger, in some times, requires the fluid in the pipeline evenly to flow out the pipeline according to certain flow, but current device utilizes various sensor transmission signal to governing valve when adjusting, then adjusts through the governing valve again, and the ageing is relatively poor, so need a device to solve above-mentioned problem promptly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a runner structure constant current pipeline segmentation ultrasonic flowmeter to in some times of proposing in solving above-mentioned background art, require the fluid in the pipeline to evenly flow out the pipeline according to certain flow, but current device utilizes various sensor transmission signal to governing valve when adjusting, then adjusts the relatively poor problem of ageing nature through the governing valve again.

In order to achieve the above object, the utility model provides a following technical scheme: a flow channel structure constant flow tube section type ultrasonic flowmeter comprises a main pipeline and a trigger device, wherein two ends of the main pipeline are fixedly connected with connecting blocks, a fixing frame is fixedly connected with the outer side of the right end of the main pipeline, a fixing block is fixedly connected with the upper end of the fixing frame, a clamping groove is arranged at the center of the upper end of the fixed block, a receiver is fixedly connected with the lower end of the fixed block, a display is clamped and arranged in the clamping groove at the upper end of the fixing block, a sensor is arranged at the front end of the main pipeline in an inserting manner, the left end of the main pipeline is fixedly connected with an adjusting valve, the inside of the left side of the main pipeline is provided with a trigger device at the right end of the adjusting valve, fixed connection is provided with the stopper on the inner wall of trigger device right side, the stopper left side is provided with first contact, it is provided with the fly leaf to connect on the inner wall of trigger device left side.

Preferably, a plurality of first through holes are uniformly formed in the connecting block.

Preferably, the fixing frame is formed by combining two arc-shaped blocks, and a fixing screw is arranged at the center of the lower end of the fixing frame.

Preferably, a power line is connected between the sensor and the receiver, and the receiver is electrically connected with the display.

Preferably, the regulating valve is electrically connected with the triggering device.

Preferably, a second contact is arranged at the center of the right side of the movable plate, a second through hole is horizontally formed in the lower end of the movable plate, and a third contact is arranged at the lower end of the movable plate.

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

1. the utility model fixes the detection device by the fixing frame through the fixing screw rod, which is convenient for the disassembly and maintenance of the device and the maintenance of the device while fixing, and enhances the practicability of the device;

2. the utility model discloses a second contact touches with first contact, judges the air current too big by oneself to the intercommunication governing valve makes the governing valve restriction air current, and the fly leaf rotation range is little when the air current undersize, makes the third contact each other from top to bottom, and the intercommunication governing valve makes the governing valve open the air current, thereby reaches the regulation purpose, makes the inside air current of main part pipeline invariable, has avoided the use of various sensors simultaneously, has improved the ageing of device greatly.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a flow channel structure constant flow tube segment type ultrasonic flowmeter of the present invention;

fig. 2 is a schematic structural diagram of a triggering device in a flow channel structure constant flow tube segment type ultrasonic flowmeter according to the present invention;

fig. 3 is the utility model discloses a connecting block structure sketch map in flow channel structure constant current tube section-type ultrasonic flowmeter.

In the figure: 1. a main body duct; 2. connecting blocks; 3. adjusting a valve; 4. a trigger device; 5. a fixed mount; 6. fixing the screw rod; 7. a fixed block; 8. a receiver; 9. a card slot; 10. a display; 11. a sensor; 12. a power line; 13. a first perforation; 14. a movable plate; 15. a limiting block; 16. a first contact; 17. a second contact; 18. a second perforation; 19. and a third contact.

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: a flow channel structure constant flow tube section type ultrasonic flowmeter comprises a main body pipeline 1 and a trigger device 4, wherein connecting blocks 2 are fixedly connected with two ends of the main body pipeline 1, a plurality of first through holes 13 are uniformly formed in the connecting blocks 2, the connecting blocks 2 are convenient for a device to be connected with a pipeline to be measured, a fixing frame 5 is fixedly connected with the outer side of the right end of the main body pipeline 1, the fixing frame 5 is formed by two arc-shaped blocks, a fixing screw 6 is arranged at the central position of the lower end of the fixing frame 5, the fixing screw 6 is convenient for the fixing frame 5 to be fixed on the main body pipeline 1, a fixing block 7 is fixedly connected with the upper end of the fixing frame 5, a clamping groove 9 is formed in the central position of the upper end of the fixing block 7, a receiver 8 is fixedly connected with the lower end of the fixing block 7, a display 10 is, a power line 12 is connected between the sensor 11 and the receiver 8, the receiver 8 is electrically connected with the display 10, the left end of the main pipeline 1 is fixedly connected with a regulating valve 3, the regulating valve 3 is convenient for regulating the size of air flow passing through the main pipeline 1, the right end of the regulating valve 3 is arranged inside the left side of the main pipeline 1, the regulating valve 3 is electrically connected with the triggering device 4, the inner wall of the right side of the triggering device 4 is fixedly connected with a limiting block 15, the left side of the limiting block 15 is provided with a first contact 16, the inner wall of the left side of the triggering device 4 is connected with a movable plate 14, the movable plate 14 rotates around the connection part with the inner wall of the triggering device 4, the central position of the right side of the movable plate 14 is provided with a second contact 17, the lower end of the movable plate 14 is horizontally provided, the lower end of the movable plate 14 is provided with a third contact 19.

The working principle is as follows: when in use, the fixing frame 5 is fixedly arranged on the main pipeline 1 by using the fixing screw rod 6, then the sensor 11 and the receiver 8 are connected by using the power cord 12, the display 10 is clamped in the clamping groove 9, the display 10 is then connected to the receiver 8, and the airflow is then detected by the sensor 11 as it passes through the main duct 1, when the device works, the air flow can cause the movable plate 14 inside the trigger device 4 to rotate to the right side around the movable plate, when the air flow is too large, the movable plate 14 rotates to a large extent, so that the second contact point 17 contacts with the first contact point 16, indicating that the air flow is too large, and the regulating valve 3 is communicated so that the regulating valve 3 restricts the air flow, the movable plate 14 is rotated a small amount when the air flow is too small, the upper and lower third contacts 19 are contacted with each other to communicate the regulating valve 3, so that the regulating valve 3 opens the air flow, thereby achieving the purpose of regulation and keeping the air flow inside the main pipeline 1 constant.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 flow channel structure constant flow tube section-type ultrasonic flowmeter, includes main part pipeline (1) and trigger device (4), its characterized in that: the pipeline structure is characterized in that connecting blocks (2) are fixedly connected with two ends of a main pipeline (1), a fixing frame (5) is fixedly connected with the outer side of the right end of the main pipeline (1), a fixing block (7) is fixedly connected with the upper end of the fixing frame (5), a clamping groove (9) is formed in the central position of the upper end of the fixing block (7), a receiver (8) is fixedly connected with the lower end of the fixing block (7), a display (10) is clamped in the clamping groove (9) in the upper end of the fixing block (7), a sensor (11) is arranged at the front end of the main pipeline (1) in an inserting mode, an adjusting valve (3) is fixedly connected with the left end of the main pipeline (1), a trigger device (4) is arranged at the right end of the adjusting valve (3) in the left side, the left side of the limiting block (15) is provided with a first contact (16), and the inner wall of the left side of the trigger device (4) is connected with a movable plate (14).

2. The flow channel structure constant flow tube section ultrasonic flow meter according to claim 1, characterized in that: a plurality of first through holes (13) are uniformly formed in the connecting block (2).

3. The flow channel structure constant flow tube section ultrasonic flow meter according to claim 1, characterized in that: the fixing frame (5) is composed of two arc-shaped blocks, and a fixing screw (6) is arranged at the center of the lower end of the fixing frame (5).

4. The flow channel structure constant flow tube section ultrasonic flow meter according to claim 1, characterized in that: a power line (12) is connected between the sensor (11) and the receiver (8), and meanwhile, the receiver (8) is electrically connected with the display (10).

5. The flow channel structure constant flow tube section ultrasonic flow meter according to claim 1, characterized in that: the regulating valve (3) is electrically connected with the trigger device (4).

6. The flow channel structure constant flow tube section ultrasonic flow meter according to claim 1, characterized in that: a second contact (17) is arranged at the center of the right side of the movable plate (14), a second through hole (18) is horizontally formed in the lower end of the movable plate (14), and a third contact (19) is arranged at the lower end of the movable plate (14).