CN215064721U - Casing casting structure of ultrasonic flowmeter - Google Patents
Casing casting structure of ultrasonic flowmeter Download PDFInfo
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- CN215064721U CN215064721U CN202121709715.6U CN202121709715U CN215064721U CN 215064721 U CN215064721 U CN 215064721U CN 202121709715 U CN202121709715 U CN 202121709715U CN 215064721 U CN215064721 U CN 215064721U
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Abstract
The utility model discloses an ultrasonic flowmeter casing casting structure in foundry goods technical field, including flange pipe, arc arch, thread bush, the terminal surface of two flange external diameter minimum ends offsets the back, makes two adjacent arc archs form a cylindric structure, and the coaxial mounting hole of having seted up on the arc arch, and the coaxial centre gripping hole of matcing with the mounting hole of having seted up on the thread bush. Through setting up two flange pipes and making two flange pipes can dismantle the connection, and then need not to carry out the machining drilling, the technology has been reduced, and link together two adjacent arc archs through the thread bush, make two arc bellied axiality better, and then make mounting hole and outside ultrasonic flowmeter sensor cooperation better, through setting up the boss portion, the cover fastens soon, and close soon by screwing the cover screw thread on the thread bush, make the boss portion produce elastic shrinkage, and then make the centre gripping hole can press from both sides tight outside sensor, improve outside sensor's installation steadiness.
Description
Technical Field
The utility model relates to a foundry goods technical field specifically is an ultrasonic flowmeter casing casting structure.
Background
The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.
At present, the flange pipe shell on the ultrasonic flowmeter is formed by casting, radial bulges are reserved on the outer wall of the flange pipe shell during casting, then the bulges are drilled, drilled holes are mounting holes of the ultrasonic flowmeter sensor, but due to the mode of drilling after casting, a specific clamp needs to be designed to fix the shell casting, and the mode enables operation to be complex and process to be complex.
Based on this, the utility model designs an ultrasonic flowmeter casing foundry goods structure to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultrasonic flowmeter casing foundry goods structure to the flange pipe casing on the present ultrasonic flowmeter who proposes in solving above-mentioned background art forms by the casting usually, during the casting, reserve radial arch on its outer wall, drill in the arch again, the hole of drilling is ultrasonic flowmeter sensor's mounting hole promptly, but because the mode of drilling again after the casting, need design specific anchor clamps and come to fix the casing foundry goods, this kind of mode makes complex operation, the problem of technology complicacy.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic flowmeter casing foundry goods structure, includes two flange pipes that can dismantle the connection together, two be equipped with two arc archs, two along its axial symmetry on the flange pipe looks remote site outer wall after the terminal surface of flange pipe external diameter minimum end offsets, make adjacent two the arc arch forms a cylindric structure, the arc arch is gone up the coaxial mounting hole of seting up with the inside intercommunication of flange pipe, adjacent two common screw thread cover is equipped with the thread bush on the arc arch, the coaxial centre gripping hole of matcing with the mounting hole of seting up on the thread bush.
Preferably, a plurality of lug blocks are arranged on the outer wall of the flange pipe along the axial array of the flange pipe, and bolts are arranged on two adjacent lug blocks in a penetrating mode so that the two flange pipes are connected together through the bolts.
Preferably, one end, far away from the arc-shaped protrusion, of the flange pipe is coaxially provided with a blind hole-shaped limiting groove.
Preferably, the threaded sleeve is provided with a circular truncated cone portion, the outer diameter of the circular truncated cone portion decreases gradually in the direction away from the flange pipe, the clamping hole coaxially penetrates through the circular truncated cone portion, the outer wall of the circular truncated cone portion is provided with a plurality of strip-shaped notches communicated with the clamping hole along the axial array of the circular truncated cone portion, the threaded sleeve is provided with a screwing sleeve, and the screwing sleeve is provided with a taper groove matched with the shape of the circular truncated cone portion and used for clamping the circular truncated cone portion.
Preferably, the tightening sleeve has a rotating part with a hexagonal cross section.
Preferably, the circular table part and the threaded sleeve are of an integral structure and are made of spring steel materials.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up two flange pipes and making two flange pipes can dismantle the connection, and then need not to carry out the machining drilling, the technology has been reduced, and link together two adjacent arc archs through the thread bush, make two arc bellied axiality better, and then make mounting hole and outside ultrasonic flowmeter sensor cooperation better, through setting up the boss portion, the cover fastens soon, and close soon by screwing the cover screw thread on the thread bush, make the boss portion produce elastic shrinkage, and then make the centre gripping hole can press from both sides tight outside sensor, improve outside sensor's installation steadiness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
fig. 3 is an exploded view of the structure of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1-flange pipe, 2-arc bulge, 3-mounting hole, 4-taper groove, 5-screwing sleeve, 6-clamping hole, 7-circular table part, 8-strip notch, 9-thread sleeve, 10-lug, 11-bolt, 12-thread blind hole and 13-limiting groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a shell casting structure of an ultrasonic flowmeter comprises two flange pipes 1 which are detachably connected together, specifically, a plurality of lug blocks 10 are arranged on the outer wall of each flange pipe 1 along the axial array of the flange pipe, bolts 11 commonly penetrate through the two adjacent lug blocks 10 to enable the two flange pipes 1 to be connected together through the bolts 11, a blind hole type limiting groove 13 is coaxially arranged at one end, away from an arc-shaped bulge 2, of each flange pipe 1, the coaxiality of the flange pipe 1 and a joint on an external pipeline is ensured through the limiting groove 13, two arc-shaped bulges 2 are symmetrically arranged on the outer walls of the opposite ends of the two flange pipes 1 along the axial direction of the flange pipes, after the end surfaces of the minimum outer diameters of the two flange pipes 1 abut against each other, the two adjacent arc-shaped bulges 2 form a cylindrical structure, mounting holes 3 which are communicated with the inside of the flange pipes 1 are coaxially arranged on the arc-shaped bulges 2, and thread sleeves 9 are commonly sleeved on the two adjacent arc-shaped bulges 2, a clamping hole 6 matched with the mounting hole 3 is coaxially formed in the threaded sleeve 9, a threaded blind hole 12 for enabling two arc-shaped protrusions 2 to be combined and then screwed is formed in the threaded sleeve 9, a circular table portion 7 is arranged on the threaded sleeve 9, the outer diameter of the circular table portion 7 is gradually reduced towards the direction far away from the flange pipe 1, the clamping hole 6 coaxially penetrates through the circular table portion 7, a plurality of strip-shaped notches 8 communicated with the clamping hole 6 are formed in the outer wall of the circular table portion 7 in an axial array mode, a screwing sleeve 5 is sleeved on the threaded sleeve 9 through threads, a taper groove 4 matched with the circular table portion 7 in shape and used for clamping the circular table portion 7 is formed in the screwing sleeve 5, a rotating portion with a hexagonal cross section is formed in the screwing sleeve 5, the rotating portion is rotated by using an external tool, the sensor rod of the ultrasonic flowmeter is inserted into the clamping hole 6 and penetrates into the mounting hole 3, then the screwing sleeve 5 is rotated, and the screwing sleeve 5 is screwed on the threaded sleeve 9, in the spiral closes the in-process soon, the cover 5 of screwing will move down, and make the taper trough 4 carry out the block with round platform portion 7, along with the rotation of screwing cover 5, make 4 inner walls of taper trough produce radial inboard extrusion force to round platform portion 7, because the bar breach 8 that sets up on round platform portion 7, make round platform portion 7 produce radial inboard elastic contraction, and then make the pore wall of centre gripping hole 6 press from both sides tight sensor pole, in order to guarantee ultrasonic flowmeter's the firm degree of sensor installation, in addition, round platform portion 7 and thread bush 9 formula structure as an organic whole and by spring steel material make, make round platform portion 7's elastic deformation ability better, and reduced the plastic deformation of round platform portion 7.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an ultrasonic flowmeter casing foundry goods structure, its characterized in that includes two flange pipes (1) that can dismantle the connection together, two be equipped with two arc archs (2), two along its axial symmetry on the flange pipe (1) looks remote site outer wall after the terminal surface of flange pipe (1) external diameter minimum end offsets, make adjacent two arc arch (2) form a cylindric structure, coaxially set up mounting hole (3) with flange pipe (1) inside intercommunication on arc arch (2), adjacent two common screw thread cover is equipped with thread bush (9) on arc arch (2), coaxially set up centre gripping hole (6) that match with mounting hole (3) on thread bush (9).
2. An ultrasonic flow meter housing casting structure according to claim 1, wherein the outer wall of the flange pipe (1) is provided with a plurality of lugs (10) along the axial array thereof, and bolts (11) are commonly penetrated through two adjacent lugs (10), so that the two flange pipes (1) are connected together through the bolts (11).
3. An ultrasonic flow meter housing casting construction according to claim 1, characterised in that the end of the flange tube (1) remote from the arcuate projections (2) is provided coaxially with a limiting groove (13) in the form of a blind hole.
4. An ultrasonic flowmeter shell casting structure as claimed in claim 1, wherein a circular truncated cone portion (7) is arranged on the threaded sleeve (9), the outer diameter of the circular truncated cone portion (7) decreases gradually in the direction away from the flange pipe (1), the clamping holes (6) coaxially penetrate through the circular truncated cone portion (7), a plurality of strip-shaped notches (8) communicated with the clamping holes (6) are formed in the outer wall of the circular truncated cone portion (7) along the axial direction of the circular truncated cone portion, a screwing sleeve (5) is sleeved on the threaded sleeve (9), and a tapered groove (4) matched with the circular truncated cone portion (7) in shape and used for clamping the circular truncated cone portion (7) is formed in the screwing sleeve (5).
5. An ultrasonic flow meter housing casting construction according to claim 4, wherein the spinning sleeve (5) has a hexagonal cross section across its turning portion.
6. An ultrasonic flow meter housing casting construction according to claim 4, characterized in that the boss portion (7) is of integral construction with the threaded sleeve (9) and is made of spring steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709715.6U CN215064721U (en) | 2021-07-26 | 2021-07-26 | Casing casting structure of ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709715.6U CN215064721U (en) | 2021-07-26 | 2021-07-26 | Casing casting structure of ultrasonic flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN215064721U true CN215064721U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121709715.6U Active CN215064721U (en) | 2021-07-26 | 2021-07-26 | Casing casting structure of ultrasonic flowmeter |
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| CN (1) | CN215064721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440005A (en) * | 2022-01-21 | 2022-05-06 | 广东省第五建筑工程有限公司 | Immersed tube mounting structure and method for municipal river construction |
-
2021
- 2021-07-26 CN CN202121709715.6U patent/CN215064721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440005A (en) * | 2022-01-21 | 2022-05-06 | 广东省第五建筑工程有限公司 | Immersed tube mounting structure and method for municipal river construction |
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