CN220230622U - Anti-interference ultrasonic gas meter - Google Patents

Abstract

The utility model discloses an anti-interference ultrasonic gas meter, which comprises a gas meter body, wherein an air inlet pipe and an air outlet pipe are fixedly inserted into the top of the gas meter body, a supporting plate is fixedly connected to the inner top of the gas meter body, threaded rods are rotatably connected to the two sides of the supporting plate, connecting plates are sleeved at the two ends of the threaded rods in a threaded mode, clamping plates are fixedly connected to one sides of the top ends of the connecting plates, one ends of the threaded rods penetrate through the gas meter body and extend outwards, one extending ends of the threaded rods are fixedly connected with rotating handles, grooves are formed in the outer side wall of the gas meter body, sliding rods are fixedly connected in the grooves, supporting rods are sleeved on the sliding rods in a sliding mode, and clamping rods are fixedly connected to the bottoms of the supporting rods.

Description

Anti-interference ultrasonic gas meter

Technical Field

The utility model relates to the field of gas meter related products, in particular to an anti-interference ultrasonic gas meter.

Background

The ultrasonic gas meter adopts the principle of time difference method to measure the flow velocity of gas, and reflects the flow velocity of fluid by measuring the difference between the velocity of ultrasonic signals in the fluid when the ultrasonic signals are propagated in forward and backward directions. The error caused by the change of the sound velocity along with the temperature of the fluid by the time difference method is smaller, the accuracy is higher, the current application is wider, and when the ultrasonic gas meter works daily, the joint pipe vibrates to generate noise due to the impact force caused by the impact force easily because the gas has the impact force, so the ultrasonic gas meter has defect.

Disclosure of Invention

The utility model aims to provide an anti-interference ultrasonic gas meter so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-interference ultrasonic gas meter, includes the gas table body, gas table body top is fixed to be inserted and is equipped with intake pipe and outlet duct, the interior top fixedly connected with backup pad of gas table body, the both sides of backup pad all rotate and are connected with the threaded rod, the connecting plate has all been cup jointed to the equal screw thread in both ends of threaded rod, the top one side fixedly connected with splint of connecting plate, the one end of threaded rod runs through gas table body and outwards extends, the one end fixedly connected with rotation handle that the threaded rod extends, be equipped with the recess on the lateral wall of gas table body, fixedly connected with slide bar in the recess, the bracing piece has been cup jointed in the slip on the slide bar, the bottom fixedly connected with kelly of bracing piece, be equipped with a plurality of draw-in grooves that correspond with the kelly on the rotation handle outer wall.

Preferably, the threads on both sides of the center point of the horizontal axial section of the threaded rod are oppositely arranged.

Preferably, the gas meter is characterized in that a limiting groove is formed in the inner top of the gas meter body, a limiting rod is fixedly connected in the limiting groove, a traction plate is sleeved on the limiting rod in a sliding mode, and the traction plate is fixedly connected with the connecting plate.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with the supporting rod and the inner wall of the groove respectively.

Preferably, the support plate is fixedly connected to the middle end of the inner top of the gas meter body.

Preferably, the splint is the arc setting, be equipped with the multichannel anti-skidding line that is the slope setting on the inside wall of splint.

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

according to the anti-interference ultrasonic gas meter, the threaded rod can be driven to rotate in the gas meter body through the arrangement of the rotating handle, the threaded rod is supported by the supporting plate, the two connecting plates which are in threaded sleeve connection with the threaded rod in the rotating process of the threaded rod drive the clamping plates to move, the clamping plates clamp and fix the gas inlet pipe and the gas outlet pipe at the moment, the stability of the operation of the anti-interference ultrasonic gas meter is further improved, the clamping rods are driven to move through the supporting rods on the sliding rods after clamping, and the clamping rods are inserted into the corresponding clamping grooves on the rotating handle to further realize the rotating fixation of the rotating handle.

Drawings

FIG. 1 is a schematic diagram of an anti-interference ultrasonic gas meter;

FIG. 2 is an enlarged view of A of an anti-interference ultrasonic gas meter according to the utility model;

fig. 3 is a schematic diagram of a clamping plate structure of an anti-interference ultrasonic gas meter.

In the figure: 1. a gas meter body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a support plate; 5. a threaded rod; 6. a connecting plate; 7. a clamping plate; 8. rotating the handle; 9. a slide bar; 10. a support rod; 11. a clamping rod; 12. a limit rod; 13. a traction plate; 14. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides an anti-interference ultrasonic gas meter, including gas table body 1, gas table body 1 top is fixed to be inserted and is equipped with intake pipe 2 and outlet duct 3, gas table body 1's interior top fixedly connected with backup pad 4, all rotate on the outer wall of backup pad 4 and be connected with threaded rod 5, threaded rod 5's level is to the screw thread of the central point both sides of axle cross-section for opposite arrangement, connecting plate 6 has been cup jointed to the both ends of threaded rod 5, connecting plate 6's top one side fixedly connected with splint 7, threaded rod 5's one end runs through gas table body 1 and outwards extends, threaded rod 5's one end fixedly connected with rotates handle 8, be equipped with the recess on gas table body 1's the lateral wall, fixedly connected with slide bar 9 in the recess, slide bar 9 is gone up to slide and is cup jointed bracing piece 10, bracing piece 10's bottom fixedly connected with clamping bar 11, be equipped with a plurality of draw-in grooves that correspond with clamping bar 11 on the rotating handle 8 outer wall, specific talkback, the setting of rotating handle 8 can drive threaded rod 5 and rotate in gas table body 1, utilize backup pad 4 to support threaded rod 5, two connecting plates 6 on 5 are cup jointed the screw thread in 5 in the course of rotating, will drive clamping plate 7 and carry out the motion on the clamping bar 8 and then the clamping bar 11 is fixed to realize the clamping handle 11 when the clamping rod is rotated by the clamping rod is rotated, and then the clamping rod is rotated by the clamping rod is fixed to the clamping handle 11, and is fixed to the clamping handle 11 when the clamping handle is rotated by the clamping handle 11.

In the embodiment, a limit groove is formed in the inner top of the gas meter body 1, a limit rod 12 is fixedly connected in the limit groove, a traction plate 13 is sleeved on the limit rod 12 in a sliding manner, and the traction plate 13 is fixedly connected with the connecting plate 6 to slidingly support the connecting plate 6 so as to avoid revolution along with the threaded rod 5; the sliding rod 9 is sleeved with the spring 14, and two ends of the spring 14 are fixedly connected with the supporting rod 10 and the inner wall of the groove respectively, so that the supporting rod 10 can rebound conveniently; the supporting plate 4 is fixedly connected to the middle end of the inner top of the gas meter body 1; the splint 7 is the arc setting, is equipped with the multichannel anti-skidding line that is the slope setting on the inside wall of splint 7, increases the centre gripping frictional force, improves stability.

Working principle: the setting of at first turning handle 8 can drive threaded rod 5 and rotate in gas table body 1, utilize backup pad 4 to support threaded rod 5, two connecting plates 6 that the screw thread cup jointed on threaded rod 5 will drive splint 7 motion at threaded rod 5 rotatory in-process, splint 7 will carry out the centre gripping to intake pipe 2 and outlet duct 3 and fix this moment, and then improve the stability when its operation, and then drive clamping lever 11 motion through bracing piece 10 on the slip slide bar 9 after the centre gripping, this moment clamping lever 11 will insert in the draw-in groove that corresponds on the turning handle 8 and then realize the rotation of turning handle 8 fixedly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an anti-interference ultrasonic gas meter, includes gas table body (1), its characterized in that: the utility model discloses a gas table, including gas table body (1), gas table body (1), gas table body's (1) top are fixed to be inserted and are equipped with intake pipe (2) and outlet duct (3), the interior top fixedly connected with backup pad (4) of gas table body (1), the both sides of backup pad (4) all rotate and are connected with threaded rod (5), connecting plate (6) have all been cup jointed to the equal screw thread in both ends of threaded rod (5), top one side fixedly connected with splint (7) of connecting plate (6), the one end of threaded rod (5) runs through gas table body (1) and outwards extends, the one end fixedly connected with that threaded rod (5) extends rotates handle (8), be equipped with the recess on the lateral wall of gas table body (1), fixedly connected with slide bar (9) in the recess, slide bar (10) have been cup jointed on slide bar (9), the bottom fixedly connected with draw-in bar (11) of bracing piece (10), rotate on the handle (8) outer wall.

2. The tamper-resistant ultrasonic gas meter of claim 1, wherein: the threads on two sides of the center point of the horizontal axial section of the threaded rod (5) are oppositely arranged.

3. The tamper-resistant ultrasonic gas meter of claim 1, wherein: the gas meter is characterized in that a limiting groove is formed in the inner top of the gas meter body (1), a limiting rod (12) is fixedly connected in the limiting groove, a traction plate (13) is sleeved on the limiting rod (12) in a sliding mode, and the traction plate (13) is fixedly connected with the connecting plate (6).

4. The tamper-resistant ultrasonic gas meter of claim 1, wherein: the sliding rod (9) is sleeved with a spring (14), and two ends of the spring (14) are fixedly connected with the supporting rod (10) and the inner wall of the groove respectively.

5. The tamper-resistant ultrasonic gas meter of claim 1, wherein: the supporting plate (4) is fixedly connected to the middle end of the inner top of the gas meter body (1).

6. The tamper-resistant ultrasonic gas meter of claim 1, wherein: the clamping plates (7) are arranged in an arc shape, and a plurality of anti-skid patterns which are obliquely arranged are arranged on the inner side walls of the clamping plates (7).