CN211291593U - Multi-section ultrasonic flowmeter shell with valve control - Google Patents
Multi-section ultrasonic flowmeter shell with valve control Download PDFInfo
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- CN211291593U CN211291593U CN202020098498.0U CN202020098498U CN211291593U CN 211291593 U CN211291593 U CN 211291593U CN 202020098498 U CN202020098498 U CN 202020098498U CN 211291593 U CN211291593 U CN 211291593U
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Abstract
The utility model discloses a multi-section ultrasonic flowmeter shell with valve control, which comprises a tubular watchcase body, wherein the watchcase body comprises a first watchcase and a second watchcase, one end of the first watchcase is fixed with one end of the second watchcase, the other end of the first watchcase is provided with a first supporting ring, the fixed position of the first watchcase and the second watchcase is provided with a second supporting ring, and the second supporting ring is fixed with the watchcase body; be equipped with internals in the first watchcase, first support ring compresses tightly internals with the second support ring, is equipped with the valve opening on the second watchcase 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 utility model provides a multistage formula 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.
Description
Technical Field
The utility model belongs to the technical field of flow instrument and specifically relates to a multistage formula is taken supersound flow instrument casing of valve accuse.
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 multi-section type 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 multistage formula and take ultrasonic flow meter housing of 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.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-section ultrasonic flow meter shell with a valve control function comprises a tubular meter shell body, wherein the meter shell body comprises a first meter shell and a second meter shell, one end of the first meter shell is fixed with one end of the second meter shell, the other end of the first meter shell is provided with a first supporting ring, a second supporting ring is arranged at the position where the first meter shell and the second meter shell are fixed, and the second supporting ring is fixed with the meter shell body; be equipped with internals in the first watchcase, first support ring compresses tightly internals with the second support ring, is equipped with the valve opening on the second watchcase 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.
In the technical scheme, the watchcase body is processed by adopting the existing metal pipe in the modes of direct mechanical extrusion, cutting and the like, so that the cost is greatly reduced, and mass and rapid production can be realized. The watchcase body adopts the multistage formula structure, can increase the processing that makes things convenient for each section watchcase body, and makes things convenient for the installation of watchcase body internals, connects the multistage watchcase after installing the part in each section. The first watch case and the second watch case can be connected by welding, screwing, interference fit connection, gluing and the like.
Preferably, the first support ring is welded or screwed or tightly fitted or glued to the first watch case; the second support ring is welded or screwed or tightly matched with the first watch case or glued. The structure can be with fixing on the watchcase body of first support ring and second support ring, makes things convenient for the internals installation, and first support ring and second support ring can tightly decide to compress tightly fixedly and the location to the internals, and can increase the structural strength at first watchcase both ends.
Preferably, the first support ring is formed by inwardly recessing a side wall of the first case; the second support ring is welded or screwed or tightly matched with the first watch case or glued. The strength of this end of watchcase can be increased to first support ring, and its one end by first watchcase is to the central bending type, and processing is convenient, does not produce extra waste material and pollutes, the convenient internals installation of second support ring, and first support ring and second support ring can be to the internals tight decide to compress tightly fixed and location.
Preferably, the first support ring is welded or screwed or tightly fitted or glued to the first watch case; the second support ring is formed by inwardly recessing the side wall of the first case. The second support ring can increase the intensity of this end of watchcase, and its one end by first watchcase is to the central bending type, and processing is convenient, does not produce extra waste material and pollutes, first support ring makes things convenient for the internals installation, and first support ring and second support ring can be to the internals tight decide to compress tightly fixed and location.
Preferably, an annular bayonet is arranged on the inner side wall of one end, close to the first meter case, of the second meter case, and the side wall of one end of the valve ball assembly is clamped with the annular bayonet. The structure can quickly position and fix the valve ball component.
Preferably, an inner step is arranged on the inner side wall, close to the second meter shell, of the second meter shell, and one end of the valve ball assembly is tightly attached to the inner step. The structure can fix a position the other end of valve ball subassembly, combines annular bayonet structure, can guarantee connection structure's stability.
Preferably, a positioning ring is arranged in the second meter shell and is arranged between the valve ball assembly and the inner step. The structure can improve the position precision and the stability of the valve ball assembly after installation.
Preferably, one end of the second watch case far away from the first watch case is provided with a third supporting ring, and the third supporting ring is formed by inwards sinking the side wall of the second watch case. The third support ring can increase the strength of the end part of the second watch case, and the third support ring is bent from one end of the second watch case to the center, so that the third support ring is convenient to process and does not produce additional waste pollution.
Preferably, the valve ball assembly is arranged between the annular bayonet and the third support ring, and one end of the valve ball assembly is in contact with the third support ring. The structure can utilize the third support ring to position the valve ball component, and the positioning structure is simplified.
Preferably, the valve ball assembly includes a valve ball body, a first connecting ring and a second connecting ring, the valve ball body being disposed between the first connecting ring and the second connecting ring. The structure can ensure that the valve ball assembly is accurately installed in place, and the first connecting ring and the second connecting ring can play a certain buffering role.
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;
FIG. 2 is a schematic structural view of embodiment 3;
FIG. 3 is a schematic structural view of example 4;
FIG. 4 is a schematic structural view of example 5.
In the figure: the measuring device comprises a watchcase body 1, a first watchcase 1.1, a second watchcase 1.2, a first supporting ring 2, a second supporting ring 3, an internal part 4, a valve hole 5, a valve rod fixing frame 6, a valve ball assembly 7, a valve ball body 7.1, a first connecting ring 7.2, a second connecting ring 7.3, an annular bayonet 8, an inner step 9, a positioning ring 10 and a third supporting ring 11.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, a multi-section ultrasonic flow meter casing with a valve control function comprises a tubular casing body 1, wherein the casing body 1 comprises a first casing 1.1 and a second casing 1.2, one end of the first casing 1.1 is fixed with one end of the second casing 1.2, the other end of the first casing 1.1 is provided with a first support ring 2, a second support ring 3 is arranged at the position where the first casing 1.1 is fixed with the second casing 1.2, and the second support ring 3 is fixed with the casing body 1; be equipped with internals 4 in first watchcase 1.1, first support ring 2 compresses tightly internals 4 with second support ring 3, is equipped with valve opening 5 on the 1.2 lateral wall of second watchcase, and valve opening 5 department is equipped with valve rod mount 6, is equipped with valve ball subassembly 7 on the position that corresponds with valve opening 5 in the watchcase body 1. The ball assembly 7 comprises a ball body 7.1, a first connecting ring 7.2 and a second connecting ring 7.3, the ball body 7.1 being arranged between the first connecting ring 7.2 and the second connecting ring 7.3.
In the technical scheme, the watchcase body 1 adopts the existing metal pipe, is directly processed in the modes of mechanical extrusion, cutting and the like, greatly reduces the cost, and can realize mass and quick production. The watchcase body 1 adopts a multi-section structure, so that the convenience in processing each section of the watchcase body 1 can be increased, the installation of parts 4 in the watchcase body 1 is facilitated, and the multiple sections of watchcases are connected after the parts in each section are installed. The first 1.1 and the second 1.2 watch cases may be connected by welding, screwing, fitting or gluing.
Example 2:
as shown in fig. 1, on the basis of embodiment 1, an annular bayonet 8 is provided on the inner side wall of the second case 1.2 near one end of the first case 1.1, and the side wall of one end of the ball assembly 7 is clamped with the annular bayonet 8. An inner step 9 is arranged on the inner side wall of the second meter case 1.2 close to the second meter case, and the other end of the valve ball component 7 is tightly attached to the inner step 9. A positioning ring 10 is arranged in the second watch case 1.2, and the positioning ring 10 is arranged between the valve ball component 7 and the inner step 9.
Example 3:
as shown in fig. 2, on the basis of embodiment 1, the end of the second watch case 1.2 away from the first watch case 1.1 is provided with a third support ring 11, and the third support ring 11 is formed by inwardly recessing the side wall of the second watch case 1.2. The valve ball assembly 7 is arranged between the annular bayonet 8 and the third support ring 11, and one end of the valve ball assembly 7 is in contact with the third support ring 11.
Example 4:
as shown in fig. 3, on the basis of embodiment 1, the first support ring 2 is welded or screwed or tightly fitted or glued to the first watch case 1.1; the second support ring 3 is welded or screwed or tightly fitted or glued to the first watch case 1.1. The structure can be with fixing of first support ring 2 and second support ring 3 on watchcase body 1, makes things convenient for inside part 4 to install, and first support ring 2 and second support ring 3 can tightly press tightly fixed and location to inside part 4, and can increase the structural strength at first watchcase 1.1 both ends.
Example 5:
as shown in fig. 4, on the basis of embodiment 1, said first support ring 2 is formed by the inward recess of the side wall of first case 1.1; the second support ring 3 is welded or screwed or tightly fitted or glued to the first watch case 1.1. The strength of the end part of the watchcase body 1 can be increased by the first support ring 2, the end part of the first watchcase 1.1 is bent towards the center, the first support ring is convenient to process, extra waste pollution is not generated, the second support ring 3 is convenient for mounting the internal part 4, and the first support ring 2 and the second support ring 3 can tightly press, fix and position the internal part 4.
Example 6:
as shown in fig. 1, on the basis of embodiment 1, the first support ring 2 is welded or screwed or tightly fitted or glued to the first watch case 1.1; second support ring 3 is formed by the inward recess of the side wall of first watch case 1.1. The second support ring 3 can increase the strength of the end part of the watchcase body 1, and the second support ring is bent from one end of the first watchcase 1.1 to the center, so that the processing is convenient, no extra waste pollution is generated, the first support ring 2 facilitates the installation of the internal part 4, and the first support ring 2 and the second support ring 3 can tightly press, fix and position the internal part 4.
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 (10)
1. A multi-section ultrasonic flow meter shell with a valve control function is characterized by comprising a tubular meter shell body, wherein the meter shell body comprises a first meter shell and a second meter shell, one end of the first meter shell is fixed with one end of the second meter shell, the other end of the first meter shell is provided with a first supporting ring, a second supporting ring is arranged at the position where the first meter shell and the second meter shell are fixed, and the second supporting ring is fixed with the meter shell body; be equipped with internals in the first watchcase, first support ring compresses tightly internals with the second support ring, is equipped with the valve opening on the second watchcase 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.
2. The multi-segment valved ultrasonic flow meter housing of claim 1, wherein the first support ring is welded or threaded or interference fit or glued to the first case; the second support ring is welded or screwed or tightly matched with the first watch case or glued.
3. The ultrasonic flow meter housing with multi-section valving of claim 1, wherein the first support ring is formed by an inward recess in a side wall of the first housing; the second support ring is welded or screwed or tightly matched with the first watch case or glued.
4. The multi-segment valved ultrasonic flow meter housing of claim 1, wherein the first support ring is welded or threaded or interference fit or glued to the first case; the second support ring is formed by inwardly recessing the side wall of the first case.
5. The ultrasonic flow meter housing with valve control of claim 1, 2, 3 or 4, wherein the second case has a ring-shaped bayonet on the inner wall of the end close to the first case, and the side wall of the end of the ball assembly is engaged with the ring-shaped bayonet.
6. The ultrasonic flow meter with multi-section valve control according to claim 5, wherein the second meter case has an inner step on its inner side wall, and one end of the valve ball assembly is tightly attached to the inner step.
7. The multi-segment valved ultrasonic flow instrument housing of claim 6, wherein a locating ring is disposed within said second housing and is disposed between said ball assembly and said internal step.
8. The ultrasonic flow meter housing with multi-section valving according to claim 5, wherein the second housing is provided with a third support ring at an end thereof remote from the first housing, the third support ring being formed by an inward recess in a side wall of the second housing.
9. The ultrasonic flow meter housing with valving of claim 8, wherein the ball assembly is disposed between the annular bayonet and a third support ring, one end of the ball assembly contacting the third support ring.
10. The multi-segment valved ultrasonic flow meter housing of claims 1, 2, 3 or 4, wherein the ball assembly includes a ball body, a first connecting ring and a second connecting ring, the ball body being disposed between the first connecting ring and the second connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098498.0U CN211291593U (en) | 2020-01-16 | 2020-01-16 | Multi-section ultrasonic flowmeter shell with valve control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098498.0U CN211291593U (en) | 2020-01-16 | 2020-01-16 | Multi-section ultrasonic flowmeter shell with valve control |
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| Publication Number | Publication Date |
|---|---|
| CN211291593U true CN211291593U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020098498.0U Active CN211291593U (en) | 2020-01-16 | 2020-01-16 | Multi-section ultrasonic flowmeter shell with valve control |
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| Country | Link |
|---|---|
| CN (1) | CN211291593U (en) |
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- 2020-01-16 CN CN202020098498.0U patent/CN211291593U/en active Active
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