CN216899048U - High-precision orifice plate flow device - Google Patents
High-precision orifice plate flow device Download PDFInfo
- Publication number
- CN216899048U CN216899048U CN202220474122.4U CN202220474122U CN216899048U CN 216899048 U CN216899048 U CN 216899048U CN 202220474122 U CN202220474122 U CN 202220474122U CN 216899048 U CN216899048 U CN 216899048U
- Authority
- CN
- China
- Prior art keywords
- ring plate
- sliding
- flow device
- fixedly connected
- positioning block
- 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.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a high-precision orifice plate flow device, which comprises a left pipeline, a right pipeline and a flow meter body in the middle, wherein a detection pipe is arranged on the flow meter body, a fixed ring plate is welded at the opposite end of the left pipeline and the right pipeline, mounting ring plates are connected at the left end and the right end of the detection pipe, sliding ring plates are sleeved on the left side and the right side of the outer surface of the detection pipe in a sliding manner, transmission components are arranged at the front side and the rear side of the outer surface of the detection pipe, a transmission component drives a threaded rod to rotate during mounting, the threaded rod drives the sliding ring plates on the left side and the right side to move relatively during rotation, a plurality of annularly distributed sliding blocks are pulled to be close to each other through a transmission rod during relative movement of the sliding ring plates, a positioning block abuts against the outer surface of the fixed ring plate, so that the flow meter body is fixed, when being dismounted, the threaded rod only needs to be rotated reversely through the transmission component, the positioning block can be separated from the fixed ring plate, and the flow meter body can be conveniently detached by personnel.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a high-precision orifice plate flow device.
Background
The orifice plate flowmeter is a high-range-ratio differential pressure flow device which is formed by matching a standard orifice plate with a multi-parameter differential pressure transmitter (or a differential pressure transmitter, a temperature transmitter and a pressure transmitter), can measure the flow of gas, steam, liquid and water, is widely applied to process control and measurement in the fields of petroleum, chemical industry, metallurgy, electric power, heat supply, water supply and the like, and has a certain high-precision flow detection function, but in the prior art, when the high-precision orifice plate flowmeter is used, the high-precision orifice plate flowmeter is damaged due to long-term use, so that workers are required to disassemble and replace the high-precision orifice plate flowmeter, when the high-precision orifice plate flowmeter is fixed, a large number of bolts or screws are used for fixing, and when the orifice plate flowmeter is disassembled, a large number of bolts or screws are required to be disassembled, therefore, workers are inconvenient to disassemble the high-precision orifice plate flowmeter, a large amount of workload of the workers is greatly increased, and therefore the high-precision orifice plate flowmeter is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision orifice plate flow device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-precision orifice plate flow device comprises a left pipeline, a right pipeline and a middle flowmeter body, wherein a detection pipe is arranged on the flowmeter body, a fixed ring plate is fixedly welded at the opposite ends of the left pipeline and the right pipeline, a mounting ring plate is fixedly connected at the left end and the right end of the detection pipe, a plurality of annularly distributed through holes are formed in the outer surface of the mounting ring plate, a sliding block is connected in the through holes in a sliding manner, a positioning block is fixedly connected to one side of the sliding block close to the pipelines, the positioning block is abutted against the fixed ring plate, a sliding ring plate is sleeved on the left side and the right side of the outer surface of the detection pipe in a sliding manner, threaded rods are arranged on the front side and the rear side of the outer surface of the detection pipe, threads of the threaded rods are arranged on the sliding ring plate in a penetrating manner, the left end and the right end of each threaded rod are respectively rotatably connected with the opposite sides of the mounting ring plates on the left side and the right side, and the side, close to the flowmeter body, of the sliding block is hinged with a transmission rod, one end, far away from the sliding block, of the transmission rod is hinged to the outer surface of the corresponding sliding ring plate, and transmission assemblies are arranged on the front side and the rear side of the outer surface of the detection tube.
Preferably, transmission assembly includes the mount, the fixed cover in surface middle part of threaded rod is equipped with driven bevel gear, and the bull stick is worn to be equipped with in the equal rotation of the one side of separating from of front and back side mount, the one end fixed link of bull stick has the hand wheel, the other end fixedly connected with initiative bevel gear of bull stick, initiative bevel gear and driven bevel gear meshing.
Preferably, the outer surface of the hand wheel is provided with anti-skid lines.
Preferably, the positioning block is in an 'L' shape.
Preferably, one side of the positioning block, which is close to the fixed ring plate, is fixedly connected with an anti-slip gasket.
Preferably, one side of the mounting ring plate close to the fixed ring plate is provided with a sealing groove, a sealing ring is arranged in the sealing groove, one side of the fixed ring plate close to the mounting ring plate is fixedly connected with an annular abutting ring, and the annular abutting ring abuts against the sealing ring.
Compared with the prior art, the utility model has the beneficial effects that: the orifice plate flow device is convenient to use and simple in result, during installation, the flow meter body is placed between the left and right pipelines, then the transmission assembly drives the threaded rod to rotate, the threaded rod drives the left and right sliding ring plates to move relatively when rotating, the sliding ring plates pull a plurality of annularly distributed sliding blocks to be close to each other through the transmission rod when moving relatively, the positioning block abuts against the outer surface of the fixed ring plate, so that the flow meter body is fixed, during disassembly, the positioning block can be separated from the fixed ring plate only by rotating the threaded rod in the opposite direction through the transmission assembly, and personnel can conveniently disassemble the flow meter body; when the flowmeter is installed, the annular abutting ring abuts against the sealing ring, so that the sealing performance of the flowmeter body after installation can be improved.
Drawings
FIG. 1 is a schematic sectional view of a high precision orifice plate flow device in elevation of its main structure;
FIG. 2 is a schematic diagram of a high precision orifice plate flow device in elevation view;
FIG. 3 is a schematic diagram of a left side structure of a fixing frame of a high-precision orifice plate flow device;
fig. 4 is a left side view of a mounting ring plate structure of a high precision orifice plate flow device.
In the figure: 1-a flowmeter body, 2-a mounting ring plate, 3-a through hole, 4-a positioning block, 5-a fixed ring plate, 6-a pipeline, 7-a slide block, 8-a transmission rod, 9-a sliding ring plate, 10-a detection tube, 11-a sealing ring, 12-an annular butting ring, 13-a hand wheel, 14-a fixed frame, 15-a threaded rod, 16-a driving bevel gear, 17-a driven bevel gear and 18-a rotating rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 4, a high-precision orifice plate flow device comprises a left and a right side pipelines 6 and a middle flowmeter body 1, wherein a detection tube 10 is arranged on the flowmeter body 1, a fixed ring plate 5 is fixedly welded at the opposite ends of the left and the right side pipelines 6, a mounting ring plate 2 is fixedly connected at the left and the right ends of the detection tube 10, a plurality of annularly distributed through holes 3 are formed in the outer surface of the mounting ring plate 2, a sliding block 7 is slidably connected inside the through holes 3, a positioning block 4 is fixedly connected at one side of the sliding block 7 close to the pipelines 6, the positioning block 4 is abutted against the fixed ring plate 5, a sliding ring plate 9 is slidably sleeved at the left and the right sides of the outer surface of the detection tube 10, threaded rods 15 are arranged at the front and the rear sides of the outer surface of the detection tube 10, the threaded rods 15 are threaded on the sliding ring plate 9, and the left and right ends of the threaded rods 15 are respectively rotatably connected with the opposite sides of the mounting ring plates 2 at the left and the right sides, one side of the sliding block 7 close to the flowmeter body 1 is hinged with a transmission rod 8, one end of the transmission rod 8 far away from the sliding block 7 is hinged with the outer surface of the corresponding sliding ring plate 9, and transmission components are arranged on the front side and the rear side of the outer surface of the detection tube 10.
When the flowmeter is installed, the flowmeter body 1 is placed between the pipelines 6 on the left side and the right side, then the threaded rod 15 is driven to rotate through the transmission assembly, the threaded rod 15 is a two-way threaded rod with two sections of opposite thread directions, the threaded rod 15 drives the sliding ring plates 9 on the left side and the right side to move relatively when rotating, the sliding blocks 7 which are distributed in a plurality of annular shapes are pulled to be close to each other through the transmission rod 8 when moving relatively, the positioning block 4 abuts against the outer surface of the fixed ring plate 5, so that the flowmeter body 1 is fixed, when the flowmeter is disassembled, the threaded rod 15 only needs to be rotated reversely through the transmission assembly, the positioning block 4 can be separated from the fixed ring plate 5, and the flowmeter body 1 is convenient for disassembling by personnel.
Wherein, drive assembly includes mount 14, the fixed cover in surface middle part of threaded rod 15 is equipped with driven bevel gear 17, and the equal rotation of one side of separating from of front and back side mount 14 wears to be equipped with bull stick 18, the one end fixed link of bull stick 18 has hand wheel 13, the other end fixedly connected with of bull stick 18 takes turns initiative bevel gear 16, take initiative bevel gear 16 and driven bevel gear 17 meshing.
When the hand wheel 13 is rotated, the driving bevel gear 16 is meshed with the driven bevel gear 17, and the hand wheel 13 rotates to drive the threaded rod 15 to rotate.
Wherein, the outer surface of the hand wheel 13 is provided with anti-skid lines.
Wherein, the positioning block 4 is in an 'L' shape.
One side of the positioning block 4, which is close to the fixed ring plate 5, is fixedly connected with an anti-slip gasket, and the anti-slip gasket can increase the positioning effect of the positioning block 4.
Example 2: referring to fig. 1 to 4, a high-precision orifice plate flow device is different from that of embodiment 1 in that a sealing groove is formed in one side of an installation annular plate 2 close to a fixed annular plate 5, a sealing ring 17 is arranged inside the sealing groove, an annular abutting ring 12 is fixedly connected to one side of the fixed annular plate 5 close to the installation annular plate 2, and the annular abutting ring 12 abuts against the sealing ring 17.
When the flowmeter is mounted, the annular abutting ring 12 abuts against the seal ring 17, so that the sealing performance of the flowmeter body 1 after mounting can be improved.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Claims (6)
1. The utility model provides a high accuracy orifice plate flow device, includes pipeline (6) and the flowmeter body (1) at middle part on left and right sides, its characterized in that: the flowmeter is characterized in that a detection tube (10) is arranged on the flowmeter body (1), a fixed ring plate (5) is fixedly welded at the opposite end of a left side pipeline (6) and a right side pipeline (6), an installation ring plate (2) is fixedly connected at the left end and the right end of the detection tube (10), a plurality of annularly distributed through holes (3) are formed in the outer surface of the installation ring plate (2), a sliding block (7) is connected in the through holes (3) in a sliding manner, a positioning block (4) is fixedly connected to one side, close to the pipelines (6), of the sliding block (7), the positioning block (4) is abutted against the fixed ring plate (5), sliding ring plates (9) are sleeved on the left side and the right side of the outer surface of the detection tube (10) in a sliding manner, threaded rods (15) are arranged on the front side and the rear side of the outer surface of the detection tube (10), threads of the threaded rods (15) are arranged on the sliding ring plates (9), and the left end and the right end of the threaded rods (15) are respectively connected with the opposite side of the installation ring plate (2) on the left side and the right side in a rotating manner, one side of the sliding block (7) close to the flowmeter body (1) is hinged with a transmission rod (8), one end, far away from the sliding block (7), of the transmission rod (8) is hinged with the outer surface of the corresponding sliding ring plate (9), and transmission assemblies are arranged on the front side and the rear side of the outer surface of the detection pipe (10).
2. A high precision orifice flow device as claimed in claim 1 wherein: the transmission assembly comprises a fixing frame (14), a driven bevel gear (17) is fixedly sleeved in the middle of the outer surface of the threaded rod (15), a rotating rod (18) is arranged on one side of the front side fixing frame and the rear side fixing frame (14) in a rotating mode in a penetrating mode, a hand wheel (13) is fixedly connected to one end of the rotating rod (18), a driving bevel gear (16) is fixedly connected to the other end of the rotating rod (18), and the driving bevel gear (16) is meshed with the driven bevel gear (17).
3. A high precision orifice flow device as claimed in claim 2 wherein: the outer surface of the hand wheel (13) is provided with anti-skid lines.
4. A high precision orifice flow device as claimed in claim 3 wherein: the positioning block (4) is L-shaped.
5. A high precision orifice flow device as claimed in claim 4 wherein: and one side of the positioning block (4) close to the fixed ring plate (5) is fixedly connected with an anti-slip gasket.
6. A high precision orifice flow device as claimed in claim 5 wherein: the mounting ring plate is characterized in that a sealing groove is formed in one side, close to the fixing ring plate (5), of the mounting ring plate (2), a sealing ring (17) is arranged inside the sealing groove, one side, close to the mounting ring plate (2), of the fixing ring plate (5) is fixedly connected with an annular abutting ring (12), and the annular abutting ring (12) is abutted to the sealing ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474122.4U CN216899048U (en) | 2022-03-04 | 2022-03-04 | High-precision orifice plate flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474122.4U CN216899048U (en) | 2022-03-04 | 2022-03-04 | High-precision orifice plate flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216899048U true CN216899048U (en) | 2022-07-05 |
Family
ID=82189792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220474122.4U Active CN216899048U (en) | 2022-03-04 | 2022-03-04 | High-precision orifice plate flow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216899048U (en) |
-
2022
- 2022-03-04 CN CN202220474122.4U patent/CN216899048U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216899048U (en) | High-precision orifice plate flow device | |
| CN110686112B (en) | Pipeline gate valve convenient to dismouting | |
| CN114719048B (en) | Fluoroplastic full-lining diaphragm valve | |
| CN215059559U (en) | Electric butterfly valve | |
| CN112763132B (en) | Anti-theft device for pressure gauge | |
| CN202091290U (en) | Novel hydraulic oil cylinder device | |
| CN219015380U (en) | Detachable electromagnetic flowmeter | |
| CN218208142U (en) | Fire-fighting pipeline fixing device for fire fighting | |
| CN205981301U (en) | Indicate angle adjustable pointer subassembly | |
| CN213301346U (en) | High-precision electromagnetic flowmeter | |
| CN212747950U (en) | Gas-liquid flowmeter | |
| CN213958727U (en) | Quick oil filtering device for electrolytic aluminum transformer | |
| CN211779254U (en) | Butterfly valve convenient to clean | |
| CN211039239U (en) | Throttling device for oil pipe connector of oil cylinder | |
| CN206338340U (en) | A kind of refrigeration compressor coupling shield | |
| CN220853713U (en) | Electromagnetic flowmeter convenient to operation | |
| CN219104100U (en) | Gas flow detection device | |
| CN211978003U (en) | Temperature and pressure compensation type high-temperature precession vortex flowmeter | |
| CN219714446U (en) | Graphite scraper flowmeter | |
| CN219301726U (en) | Flow measuring device | |
| CN212839929U (en) | Precision valve core processing part | |
| CN221325765U (en) | Anti-corrosion and shock-resistant pressure instrument convenient to detach | |
| CN212745463U (en) | Split combined type one-way circulation rotary joint | |
| CN218209049U (en) | Aluminium liquid flow pipe connection structure with leak prompt facility | |
| CN216010419U (en) | Gas storage tank with leakage alarm function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |