CN207163510U - Plug-in type two-channel ultrasonic flowmeter - Google Patents
Plug-in type two-channel ultrasonic flowmeter Download PDFInfo
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- CN207163510U CN207163510U CN201721042479.0U CN201721042479U CN207163510U CN 207163510 U CN207163510 U CN 207163510U CN 201721042479 U CN201721042479 U CN 201721042479U CN 207163510 U CN207163510 U CN 207163510U
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- ball valve
- flowmeter
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Abstract
The utility model discloses a kind of plug-in type two-channel ultrasonic flowmeter, including ball valve, flow integrator, connected between ball valve and flow integrator by connecting rod and GPRS wireless remote transmissions component, pressure sensor is installed on flow integrator, ball valve is connected with Reflecting device of ultrasonic flowmeter relative to the other end being connected with flow integrator, Reflecting device of ultrasonic flowmeter includes and ultrasonic reflections box, two groups of ultrasonic probe components are installed in ultrasonic reflections box, ultrasonic probe component is included respectively in 2 ultrasonic probes for corresponding to distribution up and down, and for connecting the ultrasound reflector of upper and lower 2 ultrasonic probes, ultrasonic reflections box upper end forms sealing by connecting seat and connecting rod and coordinated, ultrasonic reflections box lower end connects closure.The utility model has the characteristics that long lifespan, precision height, zero-pressure damage, no-rotary part, longtime running are stable, reliability is high.
Description
Technical field
The utility model belongs to flowmeter technology field, is widely used in urban water supply and sewerage, oil, chemical industry, pharmacy, smelting
The water metering of the industries such as gold, electric power, especially a kind of plug-in type two-channel ultrasound adapted on the special online pipeline of heavy caliber
Flowmeter.
Background technology
Flowmeter of the prior art, use monophonic structure, the stability of monaural stream gauge and the degree of accuracy are relative more
It is poor, and higher is required to measuring environment during monaural stream flowmeter measurement, use range is limited.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of plug-in type two-channel ultrasonic flowmeter, should
The stability of flowmeter is good, measurement accuracy is good, and can reduce influence caused by null offset, meanwhile, two-channel is surveyed
Amount weighted average can effectively reduce requirement to straight pipeline and fluid motion state, for different measuring environments adaptability more
By force.
To achieve these goals, the technical solution adopted in the utility model is：A kind of plug-in type two-channel ultrasonic flow rate
Meter, including ball valve, flow integrator, connected between ball valve and flow integrator by connecting rod and GPRS wireless remote transmissions component,
Pressure sensor is installed, ball valve is connected with ultrasonic flow rate relative to the other end being connected with flow integrator on flow integrator
Count reflection unit, it is characterised in that：The Reflecting device of ultrasonic flowmeter include with ultrasonic reflections box, in ultrasonic reflections box
Two groups of ultrasonic probe components are installed, ultrasonic probe component include respectively in correspond to up and down distribution 2 ultrasonic probes,
And for connecting the ultrasound reflector of upper and lower 2 ultrasonic probes, ultrasonic reflections box upper end is by connecting seat with being connected
Bar forms sealing and coordinated, ultrasonic reflections box lower end connection closure.
Further, the ultrasonic wave box body is provided with upper and lower two fluid passages, and ultrasonic wave box body is through two fluid passages
Split and form top entity, middle part entity and bottom entity, 2 ultrasonic probes difference in each group of ultrasonic probe component
It is installed in the entity of top, locked in the entity of bottom and through clamp nut, ultrasound reflector is installed on middle part entity and ultrasound
The both ends of wave reflection body are respectively penetrated in two fluid passages and 2 with being distributed up and down ultrasonic probes are relative, and ultrasonic wave is visited
It is tightly connected between the installation cavity of head and fluid passage by sealing ring, clamp nut and connecting seat or clamp nut and closure
Between be tightly connected by sealing gasket.
Further, the middle part solid side wall is inserted with alignment pin, the head insertion ultrasonic reflections side of alignment pin
Location fit is formed in the groove of wall.
Further, the connection boom end is extended with boss portion, and connecting seat is provided with forms grafting cooperation with boss portion
Open slot, the ring surface between boss portion and connecting seat edge is held on open slot radial end face and connected by sealing ring
Connect.
Using such scheme, the utility model is that ultrasonic probe, ultrasound reflector etc. are done to integral, formation one
The small-bore two-channel ultrasonic flowmeter of body；The two-channel of integration has advantages below to ultrasonic flowmeter：1）Dispatch from the factory it
It is preceding flowmeter is debugged and flow calibration after, in-site installation need to only adjust flowmeter insertion depth and calibrated flow meter side
To, it is not necessary to debugged and demarcated again, installation is simple, reliable.2）It is one overall due to having made flowmeter, during maintenance only
Whole flowmeter need to be changed, therefore, maintenance and repair are all very convenient.3）Because this structure is one overall, therefore, ultrasonic probe
Position be fixed, the propagation distance of ultrasonic wave is constant；It is a small-bore ultrasonic flowmeter, so not opened by scene
The influence of hole error, low is required to in-site installation.4）This structure is furnished with pressure sensor, and the pressure that can reflect in time in pipeline becomes
Change, water supply piping system failure can be judged according to pressure change.5）The flow integrator of this structure and GPRS wireless remote transmissions part
It is general with Ultrasonic water meter, there is interchangeability.The utility model has long lifespan, precision height, zero-pressure damage, no-rotary part, long-term
Stable, the features such as reliability is high.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment structural representation；
Accompanying drawing 2 is the structural side view of the utility model specific embodiment accompanying drawing 1；
Accompanying drawing 3 is the mounting structure schematic diagram of the utility model specific embodiment pressure sensor；
Accompanying drawing 4 is the utility model specific embodiment ultrasonic reflections apparatus structure schematic diagram；
Accompanying drawing 5 is the B-B sectional views in the utility model specific embodiment accompanying drawing 4；
Accompanying drawing 6 is the enlarged drawing of Local C in the utility model specific embodiment accompanying drawing 4；
Ball valve 1, flow integrator 2, connecting rod 3, boss portion 31, GPRS wireless remote transmissions component 4, pressure sensor 5, ultrasound
Flowmeter reflection unit 6, ultrasonic reflections box 61, fluid passage 611, top entity 612, middle part entity 613, bottom entity
614th, alignment pin 62, clamp nut 63, ultrasonic probe 64, ultrasound reflector 65, connecting seat 71, closure 72, sealing ring
81st, sealing gasket 82.
Embodiment
Specific embodiment of the utility model is plug-in type two-channel ultrasonic flowmeter as shown in figures 1 to 6, including ball valve 1,
Flow integrator 2, connected between ball valve 1 and flow integrator 2 by connecting rod 3 and GPRS wireless remote transmissions component 4, flow accumulation
Pressure sensor 5 is installed, it is anti-that ball valve 1 relative to the other end being connected with flow integrator 2 is connected with ultrasonic flowmeter on instrument 2
Injection device 6, Reflecting device of ultrasonic flowmeter 6 include with ultrasonic reflections box 61, be provided with two groups in ultrasonic reflections box 61 and surpass
The component of sonic probe 64, the component of ultrasonic probe 64 are included respectively in 2 ultrasonic probes 64, Yi Jiyong for corresponding to distribution up and down
The ultrasound reflector 65 of 2 ultrasonic probes 64 above and below connection, the upper end of ultrasonic reflections box 61 is by connecting seat 71 with connecting
Extension bar 3 forms sealing and coordinated, the lower end of ultrasonic reflections box 61 connection closure 72.
Ultrasonic wave box body is provided with upper and lower two fluid passages 611, and ultrasonic wave box body is formed through two segmentations of fluid passage 611
Top entity 612, middle part entity 613 and bottom entity 614,2 ultrasonic probes in each group of component of ultrasonic probe 64
64 are respectively arranged in top entity 612, are locked in bottom entity 614 and through clamp nut 63, and ultrasound reflector 65 is installed
Respectively penetrated in the both ends of middle part entity 613 and ultrasound reflector 65 in two fluid passages 611 and 2 with being distributed up and down
Ultrasonic probe 64 is relative, is tightly connected between the installation cavity of ultrasonic probe 64 and fluid passage 611 by sealing ring 81, presses
Tightly it is tightly connected between nut 63 and connecting seat 71 or clamp nut 63 and closure 72 by sealing gasket 82.
The side wall of middle part entity 613 inserts the side wall of ultrasound reflector 65 inserted with alignment pin 62, the head of alignment pin 62
Location fit is formed in groove.
The end of connecting rod 3 is extended with boss portion 31, and connecting seat 71 is provided with the opening for forming grafting with boss portion 31 and coordinating
Groove, the ring surface between boss portion 31 and the edge of connecting seat 71 are held on open slot radial end face and connected by sealing ring 81
Connect.
Operation principle of the present utility model be using flow velocity and ultrasonic wave following current and the adverse current propagation of fluid time difference into
The relation of direct ratio measures fluid flow in pipe；When ultrasonic wave is propagated in a liquid, the ultrasonic pulse for No. 1 transmitting of popping one's head in
Received for No. 2 by probe by reflector, meanwhile, probe 2 also launches ultrasonic pulse, by reflector by No. 1 reception of probe；
Similarly：The ultrasonic pulse of No. 3 transmittings of probe is received for No. 4 by reflector by probe, meanwhile, also transmitting is ultrasonic for probe 4
Pulse, by reflector by No. 3 receptions of probe；Probe 1 and probe 2 are upper next group, and probe 3 and probe 4 are
Upper next group, two groups of sonde configurations, sound wave can increase in downbeam spread speed, and countercurrent direction is then reduced, it is same propagate away from
From just there is the different propagation times, flow velocity is asked for using the difference in propagation time and the relation of tested flow velocity, and then obtain outflow.
The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model
The content opened, other a variety of embodiments can be used to implement of the present utility model, or every use the utility model
Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.
Claims (4)
1. a kind of plug-in type two-channel ultrasonic flowmeter, including ball valve, flow integrator, pass through between ball valve and flow integrator
Connecting rod is connected with GPRS wireless remote transmission components, and pressure sensor is provided with flow integrator, and ball valve accumulates relative to flow
The other end for calculating instrument connection is connected with Reflecting device of ultrasonic flowmeter, it is characterised in that：The Reflecting device of ultrasonic flowmeter bag
Include with ultrasonic reflections box, two groups of ultrasonic probe components are installed, ultrasonic probe component includes point in ultrasonic reflections box
2 ultrasonic probes of distribution and the ultrasound reflector for connecting upper and lower 2 ultrasonic probes Cheng not be corresponded to up and down,
Ultrasonic reflections box upper end forms sealing by connecting seat and connecting rod and coordinated, ultrasonic reflections box lower end connection closure.
2. plug-in type two-channel ultrasonic flowmeter according to claim 1, it is characterised in that：The ultrasonic wave box body is provided with
Upper and lower two fluid passages, ultrasonic wave box body are split to form top entity, middle part entity and bottom entity through two fluid passages,
2 ultrasonic probes in each group of ultrasonic probe component are respectively arranged in the entity of top, in the entity of bottom and through compressing
Nut check, ultrasound reflector is installed on middle part entity and the both ends of ultrasound reflector are respectively penetrated in two fluid passages
It is close by sealing ring between the installation cavity of ultrasonic probe and fluid passage and 2 with being distributed up and down ultrasonic probes are relative
Envelope connection, is tightly connected between clamp nut and connecting seat or clamp nut and closure by sealing gasket.
3. plug-in type two-channel ultrasonic flowmeter according to claim 2, it is characterised in that：The middle part solid side wall is inserted
Entering has alignment pin, and location fit is formed in the groove of the head insertion ultrasonic reflections body sidewall of alignment pin.
4. the plug-in type two-channel ultrasonic flowmeter according to Claims 2 or 3, it is characterised in that：The connection boom end
Boss portion is extended with, connecting seat is provided with the open slot for forming grafting with boss portion and coordinating, between boss portion and connecting seat edge
Ring surface be held on open slot radial end face and connected by sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042479.0U CN207163510U (en) | 2017-08-18 | 2017-08-18 | Plug-in type two-channel ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042479.0U CN207163510U (en) | 2017-08-18 | 2017-08-18 | Plug-in type two-channel ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163510U true CN207163510U (en) | 2018-03-30 |
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ID=61717947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042479.0U Active CN207163510U (en) | 2017-08-18 | 2017-08-18 | Plug-in type two-channel ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576359A (en) * | 2017-08-18 | 2018-01-12 | 浙江天信仪表科技有限公司 | Plug-in type two-channel ultrasonic flowmeter |
-
2017
- 2017-08-18 CN CN201721042479.0U patent/CN207163510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576359A (en) * | 2017-08-18 | 2018-01-12 | 浙江天信仪表科技有限公司 | Plug-in type two-channel ultrasonic flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 198, Hualian Road, industrial park, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province 325800 Patentee after: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 325000 No.1 Industrial Park, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |