CN211234575U

CN211234575U - Single-section ultrasonic flow meter shell with valve control

Info

Publication number: CN211234575U
Application number: CN202020101857.3U
Authority: CN
Inventors: 刘伟武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-11
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 buckled to the center and is formed the terminal surface supporting part, and the other end of watchcase body is fixed with the locking ring, 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, is equipped with first support ring between valve ball subassembly and the supporting part, is equipped with the second support ring between valve ball subassembly and the locking ring. 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 single-section ultrasonic flow meter shell with valve control comprises a tubular meter shell body, wherein one end of the meter shell body is bent towards the center to form an end face supporting part, the other end of the meter shell body is fixedly provided with a locking ring, the side wall of the meter shell body is provided with a valve hole, 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, a first supporting ring is arranged between the valve ball assembly and the supporting part, and a second supporting ring is arranged between the valve ball assembly and the locking ring.

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 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. The internal part simple to operate of watchcase body can put into the back in proper order with other parts, and the part that the retaining ring compresses tightly watchcase body is inside again fixed.

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 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 sensor fixing frame is used for fixedly mounting the sensor.

Preferably, the number of the mounting holes is 2, and fixing threaded holes are formed among the 2 mounting holes. The fixing screw hole can fix the parts inside the watch case body.

Preferably, the locking ring is fixed to an inner side wall of the case body by a screw connection. The structure facilitates the fixation of the locking ring.

Preferably, the locking ring is welded 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: the valve ball assembly comprises a watchcase body 1, a supporting part 2, a locking ring 3, a valve hole 4, a valve rod fixing frame 5, a valve ball assembly 6, a first supporting ring 7, a second supporting ring 8, external threads 9, a mounting hole 10, a sensor fixing frame 11 and a fixing threaded hole 12.

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 casing with a valve control comprises a tubular casing body 1, wherein one end of the casing body 1 is bent towards the center to form an end face support part 2, the other end of the casing body 1 is fixed with a locking ring 3, and the locking ring 3 is fixed on the inner side wall of the casing body 1 through threaded connection; the lateral wall that watchcase body 1 is close to both ends is equipped with external screw thread 9, is equipped with

valve opening

4 and 2 mounting holes 10 on the lateral wall of 1 mid portion of watchcase body, is equipped with fixed screw hole 12 between 2 mounting holes 10, is equipped with sensor mount 11 on the mounting hole 10, and sensor mount 11 and watchcase body 1 welding or thread tightening or close-fitting are connected or are glued. The valve hole 4 is provided with a valve rod fixing frame 5, the position corresponding to the valve hole 4 in the meter shell body 1 protrudes outwards, a valve ball assembly 6 is arranged at the position, a first supporting ring 7 is arranged between the valve ball assembly 6 and the supporting part 2, and a second supporting ring 8 is arranged between the valve ball assembly 6 and the locking ring 3.

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 1 adopts a single-section structure, so that the structural strength of the watchcase body 1 can be increased. The end face supporting part 2 can increase the strength of the end part of the watchcase body 1, and the end face supporting part is bent from the two ends of the watchcase body 1 to the center, so that the processing is convenient, and no extra waste pollution is generated. The internal parts of the watchcase body 1 are convenient to install, and after other parts are sequentially placed in the watchcase body, the locking ring 3 is fixed to compress the internal parts of the watchcase body 1.

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 one end of the meter shell body is bent towards the center to form an end face supporting part, a locking ring is fixed at the other end 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, a first supporting ring is arranged between the valve ball assembly and the supporting part, and a second supporting ring is arranged between the valve ball assembly and the locking ring.

2. A single-section valved ultrasonic flow instrument meter housing according to claim 1 wherein the position of the housing body at which the ball assembly is located projects outwardly.

3. A single-stage valved ultrasonic flow instrument housing according to claim 1, wherein the housing body has external threads on the side walls thereof adjacent the ends.

4. The single-stage ultrasonic flow meter casing with valve control according to claim 1, 2 or 3, 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.

5. The single-section valved ultrasonic flow instrument housing of claim 4, wherein the number of mounting holes is 2, with a threaded securement hole being provided between 2 mounting holes.

6. A single-stage valved ultrasonic flow instrument meter housing according to claim 1, 2 or 3 wherein the locking ring is secured to the inside wall of the meter case body by a threaded connection.

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