CN211291594U

CN211291594U - Single-section ultrasonic flow meter shell with valve control

Info

Publication number: CN211291594U
Application number: CN202020099739.3U
Authority: CN
Inventors: 刘伟武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-18
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a single-section ultrasonic flow instrument meter shell of taking valve accuse, including pipy watchcase body, the one end of watchcase body is fixed with the locking ring, is equipped with solid fixed ring on the watchcase body inside wall, is equipped with the valve opening on the watchcase body lateral wall, and valve opening department is equipped with the valve rod mount, is equipped with the valve ball subassembly on this internal position that corresponds with the valve opening of watchcase, the one end and the solid fixed ring contact of valve ball subassembly, the other end and the locking ring contact of valve ball subassembly. The utility model provides a single-section ultrasonic flow meter casing of taking valve accuse, structural strength is high, and processing is simple, simple to operate, and the processing cost is low, realizes advantages such as big batch, fast production easily.

Description

Single-section ultrasonic flow meter shell with valve control

Technical Field

The utility model belongs to the technical field of flow instrument and specifically relates to a single section area valve accuse's supersound flow instrument casing is related to.

Background

All ultrasonic flow meter housings on the existing market are manufactured in three ways: firstly, casting, secondly forging, thirdly plastic injection molding, and the casting mode is high pollution and high energy consumption, and because the components are difficult to control in the casting process, the components of the material are uneven, the requirements of strength, corrosion resistance and the like cannot be met, and the casting sand holes are easy to cause leakage. Leading to high cost, no environmental protection and no economy; the forging needs to be heated to thousands of degrees, the energy consumption is high, and meanwhile, as the complex cavity cannot be processed, the material utilization rate is only 30-50%, and the processing workload is large; the plastic material has low strength and is easy to deform, the metering precision is influenced, and the service life is uncontrollable. Therefore, a single-section ultrasonic flow meter shell with a valve control function needs to be designed, the structural strength is high, the processing is simple, the processing cost is low, the mass production is easy to realize, and the waste material and the pollution generated in the processing process are less.

Chinese patent application publication No. CN2757295, published as 2006, 02/08, entitled "flow meter case with metal connecting piece and plastic case communicated and injection molded as one body", discloses a flow meter case comprising a case 1 made of plastic material and metal connecting pipe pieces 2 arranged at both sides of the case 1; one end of the metal connecting pipe fitting 2 is buried in the solid tissue of the shell 1, the other end of the metal connecting pipe fitting 2 is provided with an external thread 2-1, the outer circumferential end face of the metal connecting pipe fitting 2 is provided with an injection molding through hole 2-3 and an injection molding groove 2-5, the inner pipe wall of the external thread 2-1 section of the metal connecting pipe fitting 2 is provided with an injection molding hole 2-4, and the shell 1 and the metal connecting pipe fitting 2 are communicated with each other and are molded into a whole. The instrument housing of this patent still suffers from the problems described above.

Disclosure of Invention

The utility model discloses an overcome prior art well flow meter housing and make high pollution, high energy consumption, with high costs not enough, provide a single section area valve accuse's supersound flow meter housing, structural strength is high, and processing is simple, simple to operate, and the processing cost is low, realizes advantages such as big batch, fast production easily.

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

the utility model provides a single-section formula ultrasonic flow appearance meter case of taking valve accuse, includes pipy watchcase body, and the one end of watchcase body is fixed with the locking ring, is equipped with solid fixed ring on the watchcase body inside wall, is equipped with the valve opening on the watchcase body lateral wall, and valve opening department is equipped with the valve rod mount, is equipped with the valve ball subassembly on the position that corresponds with the valve opening in the watchcase body, and the one end and the solid fixed ring contact of valve ball subassembly, the other end and the locking ring contact of valve ball subassembly.

In the technical scheme, the meter shell is made of the existing metal pipe through direct mechanical extrusion, cutting and other modes, so that the cost is greatly reduced, and mass and rapid production can be realized. The watchcase body adopts single-section structure, can increase the structural strength of watchcase body. The valve ball assembly in the meter shell body is convenient to install, the valve ball assembly can be placed into the meter shell body, the locking ring is fixed to compress the meter valve ball assembly, and the valve ball assembly abuts against the fixing ring.

Preferably, the other end of the case body is bent toward the center to form an end face support portion. The end face supporting part can increase the strength of the end part of the watchcase body, and the end face supporting part is bent from two ends of the watchcase body to the center, so that the end face supporting part is convenient to process and does not produce extra waste pollution.

Preferably, the valve ball assembly comprises a valve ball body, a first support ring and a second support ring, the valve ball body is arranged between the first support ring and the second support ring, and the first support ring and the second support ring are respectively contacted with the fixing ring and the locking ring. The structure can guarantee that the valve ball assembly is accurately installed in place, and the first support ring and the second support ring can play a certain buffering role.

Preferably, a stop ring is arranged in the watch case body and is arranged between the valve ball assembly and the fixing ring. The stop ring can be used for positioning the position of the valve ball assembly, so that the valve ball assembly can be more stably fixed in the meter shell body.

Preferably, the fixing ring is formed by inwardly recessing a side wall of the case body. The fixing ring is simple in structure processing, low in processing cost and stable in structure. The recessed retaining ring may also increase the strain resistance of the case body.

Preferably, the side wall of the watchcase body is provided with a mounting hole, the mounting hole is provided with a sensor fixing frame, and the sensor fixing frame is welded or fixed by screw threads or is in tight fit connection or is adhered with the watchcase body. The structure is convenient for fixing the parts.

Preferably, the number of the mounting holes is 2, and 2 fixing rings are arranged between 2 mounting holes; and a fixing threaded hole is formed between the 2 fixing rings. The structure forms three point support to the spare part in the pair shell body, and fixed screw hole is located and fixes more reliably between 2 solid fixed rings.

Preferably, the case body is provided with a valve ball assembly at a position protruding outward. The structure can enlarge the space and install a larger valve ball component on the premise of not increasing other sizes of the watchcase body.

Preferably, the side wall of the watchcase body close to the two ends is provided with an external thread. The structure is convenient for connecting the watchcase body with other structures.

Preferably, the locking ring is welded or screwed or tightly fitted or glued to the case body. The structure may secure the locking ring to the case body.

The utility model has the advantages that: (1) the processing is simple, the processing cost is low, and mass production is easy to realize; (2) the number of parts is small, the fixing structure is stable, and the parts are fixed reliably; (3) the parts in the shell body are convenient to install; (4) the waste generated in the processing process is less and the pollution is less.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: watchcase body 1, locking ring 2, solid fixed ring 3, valve opening 4, valve rod mount 5, valve ball subassembly 6, valve ball body 6.1, first support ring 6.2, second support ring 6.3, supporting part 7, barrier ring 8, mounting hole 9, sensor mount 10, fixed screw hole 12, external screw thread 13.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1, a single-segment ultrasonic flow meter case with a valve control includes a tubular case body, a locking ring is fixed to one end of the case body, the other end of the case body is bent toward the center to form an end face support portion, and the locking ring is screwed to the case body.

Be equipped with 3 solid fixed rings on the watchcase body inside wall, be equipped with the valve opening on the watchcase body side wall, valve opening department is equipped with the valve rod mount, is equipped with valve ball subassembly and outside salient on this internal position that corresponds with the valve opening of watchcase, and the one end and one of them fixed ring contact of valve ball subassembly, the other end and the locking ring contact of valve ball subassembly.

The novel valve ball assembly is characterized in that a blocking ring is arranged in the watchcase body and arranged between the valve ball assembly and the fixing ring, the valve ball assembly comprises a valve ball body, a first supporting ring and a second supporting ring, the valve ball body is arranged between the first supporting ring and the second supporting ring, and the first supporting ring and the second supporting ring are respectively in contact with the blocking ring and the locking ring.

The side wall of the watchcase body close to the two ends is provided with external threads; 2 mounting holes are formed in the side wall of the watchcase body, a sensor fixing frame is arranged on each mounting hole, and the sensor fixing frame is welded with the watchcase body; 2 solid fixed ring sets up between 2 mounting holes, and is equipped with fixed screw hole between 2 solid fixed ring.

The utility model has the advantages that: the processing is simple, the processing cost is low, and mass production is easy to realize; the number of parts is small, the fixing structure is stable, and the parts are fixed reliably; the parts in the shell body are convenient to install; the waste generated in the processing process is less and the pollution is less.

Claims

1. The single-section ultrasonic flow meter shell with the valve control function is characterized by comprising a tubular meter shell body, wherein a locking ring is fixed at one end of the meter shell body, a fixing ring is arranged on the inner side wall of the meter shell body, a valve hole is formed in the side wall of the meter shell body, a valve rod fixing frame is arranged at the valve hole, a valve ball assembly is arranged in the meter shell body and corresponds to the valve hole, one end of the valve ball assembly is in contact with the fixing ring, and the other end of the valve ball assembly is in contact with the locking ring.

2. A single-section valved ultrasonic flow instrument meter housing according to claim 1 wherein the other end of the housing body is bent centrally to form a face support.

3. The ultrasonic flow meter housing with valve control of claim 1, wherein the valve ball assembly comprises a valve ball body, a first support ring and a second support ring, the valve ball body being disposed between the first support ring and the second support ring, the first support ring and the second support ring being in contact with the securing ring and the securing ring, respectively.

4. The single-stage valved ultrasonic flow instrument housing of claim 1, wherein a stop ring is disposed within said housing body between said ball assembly and said retainer ring.

5. A single-stage valved ultrasonic flow meter housing according to claim 1, 2, 3 or 4, wherein the retaining ring is formed by an inwardly recessed side wall of the housing body.

6. The single-stage ultrasonic flow meter casing with valve control according to claim 1, 2, 3 or 4, wherein the sidewall of the casing body is provided with a mounting hole, the mounting hole is provided with a sensor fixing frame, and the sensor fixing frame is welded or screwed or tightly connected with the casing body or glued.

7. The single-section valved ultrasonic flow instrument housing of claim 6, wherein the number of mounting holes is 2, with 2 securing rings between 2 mounting holes; and a fixing threaded hole is formed between the 2 fixing rings.

8. A single-stage valved ultrasonic flow meter housing according to claim 1, 2, 3 or 4, wherein the housing body is provided with a ball assembly located to project outwardly.

9. A single-stage valved ultrasonic flow meter housing according to claim 1, 2, 3 or 4, wherein the locking ring is welded or screwed or interference fitted or glued to the housing body.