CN111998901A - Ultrasonic flowmeter convenient to overhaul - Google Patents
Ultrasonic flowmeter convenient to overhaul Download PDFInfo
- Publication number
- CN111998901A CN111998901A CN202010991143.9A CN202010991143A CN111998901A CN 111998901 A CN111998901 A CN 111998901A CN 202010991143 A CN202010991143 A CN 202010991143A CN 111998901 A CN111998901 A CN 111998901A
- Authority
- CN
- China
- Prior art keywords
- flange
- wall
- fastening
- fixedly connected
- flow meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/009—Combination of a quick-acting type coupling and a conventional one
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/1205—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using hooks hinged about an axis placed behind a flange and which act behind the other flange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of ultrasonic flow meters, and discloses an ultrasonic flow meter convenient to overhaul, which comprises a flow meter body, wherein the left end and the right end of the flow meter body are rotatably connected with connecting pipes through rotary joints, the outer wall of one end, far away from the flow meter body, of each connecting pipe is fixedly welded with a first flange, each connecting pipe is fixedly connected with a water service pipe through the first flange, the outer wall of one end of the water service pipe is fixedly welded with a second flange corresponding to the first flange, the inner wall of each connecting pipe is fixedly connected with a threaded connecting cylinder extending outwards, the inner wall of each water service pipe is provided with internal threads matched and connected with the corresponding threaded connecting cylinder, the outer wall of each first flange is uniformly and fixedly connected with a plurality of U-shaped clamping plates, the inner wall of one side, opposite to each U-shaped clamping plate, is rotatably connected with the same L. The invention can realize the quick assembly and disassembly of the flowmeter body and is convenient for maintenance and use.
Description
Technical Field
The invention relates to the technical field of ultrasonic flow meters, in particular to an ultrasonic flow meter convenient to overhaul.
Background
The invented ultrasonic flow meter is based on the principle of "speed difference method" and is used for measuring the flow of liquid in circular tube. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like.
Current ultrasonic flowmeter all utilizes a large amount of bolt fixed connection through the flange with both ends pipeline, in order to guarantee to connect the fastening very that leakproofness bolt need connect, this makes the inconvenience very of in-process at actual dismouting flowmeter, has influenced ultrasonic flowmeter's maintenance efficiency.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an ultrasonic flowmeter and pipelines at two ends are fixedly connected through a plurality of bolts through flanges, and the connection tightness of the bolts is very tight, so that the flowmeter is inconvenient to assemble and disassemble in practice, and the maintenance efficiency of the ultrasonic flowmeter is influenced, and provides the ultrasonic flowmeter convenient to maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an ultrasonic flowmeter convenient to overhaul, includes the flowmeter body, both ends all are rotated through rotary joint and are connected with the connecting pipe about the flowmeter body, the one end outer wall fixed weld that the flowmeter body was kept away from to the connecting pipe has first flange, the connecting pipe is through first flange fixedly connected with water service pipe, the one end outer wall fixed weld of water service pipe has the second flange that corresponds with first flange position, the inner wall fixedly connected with of connecting pipe extends to outer threaded connection section of thick bamboo, the internal thread with threaded connection section of thick bamboo accordant connection is seted up to the inner wall of water service pipe, a plurality of U-shaped cardboards of the even fixedly connected with of outer wall of first flange, the relative one side inner wall of U-shaped cardboard is rotated through the pivot and is connected with same L shape mounting plate, through fastening device fixed joint between L shape mounting plate and the second flange.
Preferably, the outer wall of the first flange is uniformly and fixedly connected with a plurality of holding rods.
Preferably, one side fixedly connected with annular seal piece that first flange is close to the second flange, the annular seal groove of pegging graft is seted up with annular seal piece matching to the lateral wall of second flange, the outer wall cladding of annular seal piece has one deck sealing rubber pad.
Preferably, the fastening mechanism comprises a fastening rod movably inserted in the vertical portion of the L-shaped fastening plate, the outer wall of the second flange is provided with a fastening groove correspondingly inserted with the fastening rod, one end of the fastening rod is fixedly connected with a pulling plate, and the same fastening spring sleeved outside the fastening rod is fixedly connected between the pulling plate and the second flange.
Preferably, the outer wall of the vertical part of the L-shaped fastening plate is fixedly connected with a positioning screw cylinder positioned outside the fastening mechanism, and the positioning screw cylinder is in threaded connection with a protection cylinder covering the fastening mechanism.
Preferably, one end of the side wall of the L-shaped fastening plate close to the second flange is provided with an inclined surface.
Compared with the prior art, the invention provides the ultrasonic flowmeter convenient to overhaul, which has the following beneficial effects:
1. the ultrasonic flowmeter convenient to overhaul is characterized in that the flowmeter body is provided, when the flowmeter body is installed, the connecting pipe can be freely rotated through the rotating action of the rotating joint, the connecting pipe and the water service pipe are quickly and stably connected together to realize preliminary limit during installation by utilizing the threaded connection action of the threaded connecting cylinder and the water service pipe, the flowmeter body is fixedly limited between the outside, the L-shaped fastening plate is overturned through the rotating connection action of the U-shaped clamping plate and the L-shaped fastening plate, so that the vertical part of the L-shaped fastening plate is clamped outside the second flange, the first flange is stably contacted with the second flange by utilizing the extrusion force of the L-shaped fastening plate, the fastening rod is aligned with the fastening groove, the fastening spring pull-back plate pushes the fastening rod into the fastening groove to realize stable limit of the L-shaped fastening plate, and the stability of a connecting structure is ensured, and when the flowmeter body needs to be taken down, the locking of the flowmeter body can be released by pulling the fastening rod out of the fastening groove by pulling the pulling plate, and the flowmeter body can be quickly taken down by reversely rotating the connecting pipe, so that the flowmeter body can be quickly disassembled and assembled and is convenient to overhaul and use.
2. This ultrasonic flowmeter convenient to overhaul, the cooperation through the annular seal piece that is equipped with and annular seal groove has further improved the connection sealing performance of flowmeter body, has guaranteed normal performance.
3. This ultrasonic flowmeter convenient to overhaul, through the location spiral shell section of thick bamboo and the protection section of thick bamboo that is equipped with, screw up a protection section of thick bamboo after having connected the flowmeter body and can realize the relative protection to fastening device outside the spiral shell section of thick bamboo of location, avoid fastening device to receive external force to pull the problem that influences whole structural connection steadiness.
And the parts not involved in the device are the same as or can be realized by adopting the prior art, and the invention can realize the quick assembly and disassembly of the flowmeter body and is convenient for maintenance and use.
Drawings
Fig. 1 is a schematic structural diagram of an ultrasonic flow meter convenient to overhaul according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of an ultrasonic flow meter convenient to repair according to the present invention.
In the figure: the flowmeter comprises a flowmeter body 1, a rotary joint 2, a connecting pipe 3, a first flange 4, a water pipe 5, a second flange 6, a threaded connecting cylinder 7, a U-shaped clamping plate 8, a L-shaped fastening plate 9, a fastening mechanism 10, a fastening rod 101, a fastening groove 102, a pulling plate 103, a fastening spring 104, a holding rod 11, an annular sealing block 12, an annular sealing groove 13, a positioning screw cylinder 14 and a protective cylinder 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an ultrasonic flowmeter convenient to overhaul, including flowmeter body 1, flowmeter body 1 all rotates through rotary joint 2 in both ends about and is connected with connecting pipe 3, the fixed welding of the one end outer wall that flowmeter body 1 was kept away from to connecting pipe 3 has first flange 4, connecting pipe 3 has water service pipe 5 through first flange 4 fixedly connected with, the fixed welding of the one end outer wall of water service pipe 5 has second flange 6 that corresponds with first flange 4 position, the inner wall fixedly connected with of connecting pipe 3 extends to outer threaded connection section of thick bamboo 7, the internal thread with threaded connection section of thick bamboo 7 accordant connection is seted up to the inner wall of water service pipe 5, the even fixedly connected with of outer wall of first flange 4 has a plurality of U-shaped cardboard 8, the relative one side inner wall of U-shaped cardboard 8 is connected with same L shape mounting plate 9 through the pivot rotation, through fastening mechanism 10 fixed joint between L shape mounting plate 9 and the second flange.
The outer wall of the first flange 4 is evenly and fixedly connected with a plurality of holding rods 11.
One side fixedly connected with annular seal piece 12 that first flange 4 is close to second flange 6, annular seal groove 13 that matches the grafting with annular seal piece 12 is seted up to the lateral wall of second flange 6, and the outer wall cladding of annular seal piece 12 has one deck sealing rubber pad.
The fastening mechanism 10 comprises a fastening rod 101 movably inserted in the vertical portion of the L-shaped fastening plate 9, a fastening groove 102 correspondingly inserted with the fastening rod 101 is formed in the outer wall of the second flange 6, a pulling plate 103 is fixedly connected to one end of the fastening rod 101, and a fastening spring 104 sleeved outside the fastening rod 101 is fixedly connected between the pulling plate 103 and the second flange 6.
The outer wall of the vertical part of the L-shaped fastening plate 9 is fixedly connected with a positioning screw cylinder 14 positioned outside the fastening mechanism 10, and the positioning screw cylinder 14 is in threaded connection with a protective cylinder 15 covering the fastening mechanism 10.
The side wall of the L-shaped fastening plate 9 near one end of the second flange 6 is provided with an inclined surface.
In the invention, when the flowmeter is used, the connecting pipe 3 can be freely rotated through the rotating action of the rotary joint 2 when the flowmeter body 1 is installed through the arranged flowmeter body 1, the connecting pipe 3 and the water service pipe 5 are quickly and stably connected together to realize initial installation limit through the threaded connection action of the threaded connecting cylinder 7 and the water service pipe 5, the flowmeter body 1 is fixedly limited by utilizing the space between the outside, the L-shaped fastening plate 9 is overturned through the rotating connection action of the U-shaped clamping plate 8 and the L-shaped fastening plate 9, the vertical part of the L-shaped fastening plate 9 is clamped outside the second flange 6, the first flange 4 and the second flange 6 are stably contacted together through the extrusion force of the L-shaped fastening plate 9, at the moment, the fastening rod 101 is aligned to the fastening groove 102, the fastening spring 104 pulls the fastening rod 101 back into the fastening groove 102 through the pulling plate 103, and the stable limit on the L-shaped fastening plate 9 can be realized, the steadiness of connection structure has been guaranteed, and when flowmeter body 1 needs to be taken off, the locking to flowmeter body 1 can be removed to the pulling arm-tie 103 outside pulling anchorage bar 101 out fastening groove 102, flowmeter body 1 can be taken off fast to the contra-rotation connecting pipe 3 again, can realize the quick assembly disassembly to flowmeter body 1, convenient to overhaul and use, the cooperation through the annular seal piece 12 that is equipped with and annular seal groove 13 has further improved flowmeter body 1's connection sealing performance, normal performance has been guaranteed, through the location barrel 14 and the protective barrel 15 that are equipped with, will prevent that protective barrel 15 screws up behind having connected flowmeter body 1 and can realize the relative protection to fastening device 10 outside location barrel 14, avoid fastening device 10 to receive external force to pull the problem that influences whole structural connection steadiness.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The ultrasonic flowmeter convenient to overhaul comprises a flowmeter body (1) and is characterized in that the left end and the right end of the flowmeter body (1) are rotatably connected with connecting pipes (3) through rotary joints (2), the outer wall of one end, far away from the flowmeter body (1), of each connecting pipe (3) is fixedly welded with a first flange (4), each connecting pipe (3) is fixedly connected with a water service pipe (5) through the corresponding first flange (4), the outer wall of one end of each water service pipe (5) is fixedly welded with a second flange (6) corresponding to the corresponding first flange (4), the inner wall of each connecting pipe (3) is fixedly connected with a threaded connecting cylinder (7) extending outwards, the inner wall of each water service pipe (5) is provided with an internal thread connected with the corresponding threaded connecting cylinder (7) in a matched mode, the outer wall of each first flange (4) is uniformly and fixedly connected with a plurality of U-shaped clamping plates (8), the inner wall of one side opposite to the U-shaped clamping plate (8) is rotatably connected with the same L-shaped fastening plate (9) through a rotating shaft, and the L-shaped fastening plate (9) is fixedly clamped with the second flange (6) through a fastening mechanism (10).
2. An ultrasonic flow meter convenient for overhaul according to claim 1, wherein a plurality of holding rods (11) are uniformly and fixedly connected to the outer wall of the first flange (4).
3. An ultrasonic flow meter convenient to overhaul as claimed in claim 1, wherein one side of the first flange (4) close to the second flange (6) is fixedly connected with an annular sealing block (12), an annular sealing groove (13) matched and inserted with the annular sealing block (12) is formed in the side wall of the second flange (6), and the outer wall of the annular sealing block (12) is coated with a layer of sealing rubber gasket.
4. An ultrasonic flow meter convenient to overhaul according to claim 1, wherein the fastening mechanism (10) comprises a fastening rod (101) movably inserted into the vertical portion of the L-shaped fastening plate (9), the outer wall of the second flange (6) is provided with a fastening groove (102) correspondingly inserted into the fastening rod (101), one end of the fastening rod (101) is fixedly connected with a pulling plate (103), and a fastening spring (104) sleeved outside the fastening rod (101) is fixedly connected between the pulling plate (103) and the second flange (6).
5. An ultrasonic flow meter convenient for overhaul according to claim 1, wherein the outer wall of the vertical part of the L-shaped fastening plate (9) is fixedly connected with a positioning screw cylinder (14) positioned outside the fastening mechanism (10), and the positioning screw cylinder (14) is externally threaded with a protective cylinder (15) covering the fastening mechanism (10).
6. An ultrasonic flow meter convenient to overhaul as claimed in claim 1, wherein the side wall of the L-shaped fastening plate (9) at the end adjacent to the second flange (6) is bevelled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010991143.9A CN111998901A (en) | 2020-09-20 | 2020-09-20 | Ultrasonic flowmeter convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010991143.9A CN111998901A (en) | 2020-09-20 | 2020-09-20 | Ultrasonic flowmeter convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111998901A true CN111998901A (en) | 2020-11-27 |
Family
ID=73474622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010991143.9A Withdrawn CN111998901A (en) | 2020-09-20 | 2020-09-20 | Ultrasonic flowmeter convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111998901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247205A (en) * | 2021-12-27 | 2022-03-29 | 大庆宝昇石油机械有限公司 | Drilling fluid mud vibration recovery device and recovery method thereof |
-
2020
- 2020-09-20 CN CN202010991143.9A patent/CN111998901A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247205A (en) * | 2021-12-27 | 2022-03-29 | 大庆宝昇石油机械有限公司 | Drilling fluid mud vibration recovery device and recovery method thereof |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201127 |