CN202582789U - Supersonic wave calorimeter tube segment - Google Patents
Supersonic wave calorimeter tube segment Download PDFInfo
- Publication number
- CN202582789U CN202582789U CN2012202550197U CN201220255019U CN202582789U CN 202582789 U CN202582789 U CN 202582789U CN 2012202550197 U CN2012202550197 U CN 2012202550197U CN 201220255019 U CN201220255019 U CN 201220255019U CN 202582789 U CN202582789 U CN 202582789U
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- pipe
- receiving platform
- platform
- transmitting station
- lower semicircle
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Abstract
The present utility model relates to a supersonic wave calorimeter tube segment. The tube segment is provided to solve problems that noises are large when the prior supersonic wave calorimeter is used for detecting medium. The inner wall of the lower side of a sleeve of the supersonic wave calorimeter tube is provided with an emitting platform and a receiving platform which are corresponding to a through hole and arranged in an inclined way, the inner wall of the upper side of the sleeve is provided with a reflecting sheet, and an inclined plane of the emitting platform and an inclined plane of the receiving platform are corresponding to the reflecting sheet, and a W-type route is formed after the supersonic wave is reflected by the emitting platform, the reflecting platform and the receiving platform. As the reflecting sheet is arranged on the upper side of the inner wall of the sleeve of the supersonic wave calorimeter tube segment, and the W-type reflecting router is formed by the reflecting sheet, the emitting platform and the receiving platform, inclined height of the emitting platform and the receiving platform can be reduced, interferences on fluid medium can be avoided, and noises can be effectively prevented. A straight-through purse-up type structure is adopted as a detection flow segment, the flow velocity can be quickened, the frequency is high, the detection time is short, and detection precision can be effectively enhanced.
Description
Technical field
The utility model relates to a kind of pipeline flow field of measurement, refers in particular to a kind of ultrasonic calorimeter pipeline section.
Background technology
At present; The pipeline flow detection range adopts ultrasonic flow meter that measured fluid is detected; Ultrasonic flow meter is shown by ultrasonic transducer, electronic circuit and flow and accumulative total system three parts combine, and is a kind of speed mode flow instrument that utilizes ultrasonic pulse to measure fluid flow, and ultrasonic transducer converts electrical energy into ultrasonic energy; And it is transmitted in the detected fluid; The ultrasonic signal that receiver receives amplifies and converts the electric signal of represent flow into through electronic circuit and supply with and show and the calculating instrument shows and calculates, thereby realized the detection of flow.
The internal surface of sleeve pipe of this ultrasonic flow meter is provided with transmitting station and the receiving platform that the ultrasonic transducer ultrasonic waves transmitted is reflexed to detected fluid and receiver; Correspondence is arranged to 45 ° of inclinations each other; Because degree of tilt is higher; So when fluid is flowed through sleeve pipe, cause transmitting station and receiving platform that medium is disturbed and produce noise.
The utility model content
In order to overcome deficiency and the defective in the background technology; The utility model provides a kind of ultrasonic calorimeter pipeline section, has solved that existing ultrasonic calorimeter exists that difficulty of processing is big, the assembling difficulty causes acoustic reflection structure alignment error in the pipeline section to cause the low and low problem of precision of consistance of metering greatly; And solved that the acoustic reflection structure causes in the pipeline section bulky grain object stops up, the deposition fouling causes that metering lost efficacy.
The technical scheme of the utility model is: a kind of ultrasonic calorimeter pipeline section; Comprise body, be provided with sleeve pipe in the said body, the upper end of said body is provided with two mount pads; Be equipped with the mount pad hole in the said mount pad; Said mount pad hole is respectively applied for installs ultrasonic transducer and receiver, and the upside two ends of said sleeve pipe are respectively equipped with the through hole that communicates with the mount pad hole, and the downside inwall of said pipe box is provided with transmitting station and receiving platform corresponding with through hole and that be obliquely installed; The upper inside walls of said pipe box is provided with reflector plate; Said reflector plate is between transmitting station and receiving platform, and the dip plane of the dip plane of said transmitting station, receiving platform is corresponding with reflector plate, and said ultrasound wave reflects to form " W " type route through transmitting station, reflector plate and receiving platform successively.
Said sleeve pipe is for axially being divided into the split-type structural of two bodies; By forming less than first pipe of sleeve pipe radius with greater than lower semicircle pipe two parts engaging of sleeve pipe radius; And through the position-limit mechanism axial limiting, said through hole is provided with the bulge loop that snaps in the mount pad hole each other, and said bulge loop is positioned at the outside of first pipe; Said reflector plate is located on the inwall of first pipe, and said transmitting station and receiving platform are positioned on the lower semicircle pipe inwall.
On the transmitting station of said lower semicircle pipe and the inwall between the receiving platform, be provided with uncovered purse up and the identical arched ribs of internal diameter.
Said sleeve pipe is formed by first pipe and lower semicircle pipe engaging; First edge, both sides of first pipe is provided with draw-in groove; Second edge, both sides of said lower semicircle pipe is respectively equipped with the Ka Tai of bottom band elastic component, and said Ka Tai and draw-in groove fasten and constitute the position-limit mechanism of first pipe and lower semicircle pipe.
Compared with prior art; The utlity model has following beneficial effect: because the pipe box inwall upside of this ultrasonic calorimeter pipeline section has been set up reflector plate; Reflection route with transmitting station, receiving platform formation " W " type; Can reduce the inclined height of transmitting station and receiving platform, avoid fluid medium to disturb, effectively prevent noise.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structure cut-open view of the utility model.
Fig. 3 is the structural representation of first pipe in the utility model.
Fig. 4 is the structural representation of lower semicircle pipe in the utility model.
Among the figure, body 1, sleeve pipe 2, first pipe 21, the first edges 211, lower semicircle pipe 22, the second edges 221, mount pad 3, mount pad hole 4, through hole 5, transmitting station 6, receiving platform 7, draw-in groove 8, card platform 9, bulge loop 10.
Embodiment
Be described further to the embodiment of accompanying drawing below the utility model:
Shown in figure, this ultrasonic calorimeter pipeline section comprises body 1; Be provided with sleeve pipe 2 in the said body 1; The upper end of said body 1 is provided with two mount pads 3, is equipped with mount pad hole 4 in the said mount pad 3, and said mount pad hole 4 is respectively applied for installs ultrasonic transducer and receiver; The upside two ends of said sleeve pipe 2 are respectively equipped with the through hole 5 that communicates with mount pad hole 4; The downside inwall of said pipe box 2 is provided with transmitting station 6 and receiving platform 7 corresponding with through hole 5 and that be obliquely installed, and the upper inside walls of said pipe box 2 is provided with reflector plate 11, and said reflector plate 11 is between transmitting station 6 and receiving platform 7; And the dip plane of the dip plane of said transmitting station 6, receiving platform 7 is corresponding with reflector plate 11, and said ultrasound wave reflects to form " W " type route through transmitting station 6, reflector plate 11 and receiving platform 7 successively.The ultrasound wave that ultrasonic transducer sends is mapped on the transmitting station 6; And by in the transmitting station 6 reflection process detected fluid; Be incident upon on the reflector plate 11, and reflex on the receiving platform 7, and reflex on the receiver through receiving platform 7 by reflector plate 11; The ultrasonic signal that receiver receives is delivered to flow indicator through the electronic circuit amplification.According to such scheme; Because the pipe box inwall upside of this ultrasonic calorimeter pipeline section has been set up reflector plate,, can reduce the inclined height of transmitting station 6 and receiving platform 7 with the reflection route of transmitting station, receiving platform formation " W " type; Avoid fluid medium to disturb, effectively prevent noise.
In the utility model; Said sleeve pipe 2 is for axially being divided into the split-type structural of two bodies, by forming less than first pipes 21 of sleeve pipe 2 radiuses with greater than lower semicircle pipe 22 two parts engaging of sleeve pipe radius, and each other through the position-limit mechanism axial limiting; Said through hole 5 places are provided with the bulge loop 10 that snaps in mount pad hole 4; Said bulge loop 10 is positioned at the outside of first pipe 21, and said reflector plate 11 is located on the inwall of first pipe 21, and said transmitting station 6 is positioned on lower semicircle pipe 22 inwalls with receiving platform 7.Because this ultrasonic calorimeter pipeline section adopts split-type structural; Adopt two semicircular ring to combine, process respectively, be assembled then; Only need simple mould just can machine; Effectively reduce difficulty of processing, made simplified processing technology, thereby effectively reduced processing cost.
In the utility model; On the transmitting station 6 of said lower semicircle pipe 22 and the inwall between the receiving platform 7, be provided with uncovered purse up and the identical arched ribs 12 of internal diameter; Adopt straight-through purse up formula structure owing to detect flow section, flow velocity is accelerated, and frequency is high; Detection time is short, thereby effectively improves accuracy of detection.
In the utility model; 22 engagings form said sleeve pipe with lower semicircle pipe by first pipe 21; First edge 211, both sides of first pipe 21 is provided with draw-in groove 8; Second edge 221, both sides of said lower semicircle pipe 22 is respectively equipped with the card platform 9 of bottom band elastic component, and said card platform 9 fastens with draw-in groove 8 and constitutes the position-limit mechanism of first pipe 21 and lower semicircle pipe 22.Through draw-in groove 8 and card platform 9 engage form, during assembling, lower semicircle pipe 22 slip into behind body 1 inwall engage with first pipe 21 just can, assembling is simple, and assembly precision is high, has effectively realized both axial limiting effects.Realize axial limiting in order to make first pipe 21 engage the back with lower semicircle pipe 22; Be positioned on two edges of first pipe 21 and process draw-in groove 8 respectively, and be positioned at the card platform 9 that and outside protrusion corresponding with draw-in groove 8 are set on the edge of lower semicircle pipe 22, and elastic component is installed in the bottom of blocking platform 9; Gu when slipping into body 1 to lower semicircle pipe 22; Card platform 9 is by the contraction that the edge pushes of first pipe 21, and up to reaching draw-in groove 8 positions, card platform 9 ejects back and the draw-in groove 8 realization axial limiting that fastens.
Embodiment should not be regarded as the restriction to utility model, but any improvement of doing based on the spirit of the utility model, all should be within the protection domain of the utility model.
Claims (4)
1. ultrasonic calorimeter pipeline section; Comprise body (1); Be provided with sleeve pipe (2) in the said body (1); The upper end of said body (1) is provided with two mount pads (3), is equipped with mount pad hole (4) in the said mount pad (3), and said mount pad hole (4) is respectively applied for installs ultrasonic transducer and receiver; The upside two ends of said sleeve pipe (2) are respectively equipped with the through hole (5) that communicates with mount pad hole (4); It is characterized in that: the downside inwall of said pipe box (2) is provided with transmitting station (6) and receiving platform (7) corresponding with through hole (5) and that be obliquely installed, and the upper inside walls of said pipe box (2) is provided with reflector plate (11), and said reflector plate (11) is positioned between transmitting station (6) and the receiving platform (7); And the dip plane of the dip plane of said transmitting station (6), receiving platform (7) is corresponding with reflector plate (11), and said ultrasound wave reflects to form " W " type route through transmitting station (6), reflector plate (11) and receiving platform (7) successively.
2. ultrasonic calorimeter pipeline section according to claim 1; It is characterized in that said sleeve pipe (2) is for axially being divided into the split-type structural of two bodies; By forming less than first pipe (21) of sleeve pipe (2) radius with greater than lower semicircle pipe (22) two parts engaging of sleeve pipe radius; And through the position-limit mechanism axial limiting, said through hole (5) locates to be provided with the bulge loop (10) that snaps in mount pad hole (4) each other, and said bulge loop (10) is positioned at the outside of first pipe (21); Said reflector plate (11) is located on the inwall of first pipe (21), and said transmitting station (6) and receiving platform (7) are positioned on lower semicircle pipe (22) inwall.
3. ultrasonic calorimeter pipeline section according to claim 2, the transmitting station (6) and the inwall between the receiving platform (7) that it is characterized in that being positioned at said lower semicircle pipe (22) are provided with uncovered purse up and the identical arched ribs (12) of internal diameter.
4. according to claim 2 or 3 described ultrasonic calorimeter pipeline sections; It is characterized in that said sleeve pipe is formed by first pipe (21) and lower semicircle pipe (22) engaging; First edge, both sides (211) of first pipe (21) is provided with draw-in groove (8); Second edge, both sides (221) of said lower semicircle pipe (22) is respectively equipped with the Ka Tai (9) of bottom band elastic component, and said Ka Tai (9) and draw-in groove (8) fasten and constitute the position-limit mechanism of first pipe (21) and lower semicircle pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202550197U CN202582789U (en) | 2012-05-29 | 2012-05-29 | Supersonic wave calorimeter tube segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202550197U CN202582789U (en) | 2012-05-29 | 2012-05-29 | Supersonic wave calorimeter tube segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582789U true CN202582789U (en) | 2012-12-05 |
Family
ID=47252190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202550197U Expired - Fee Related CN202582789U (en) | 2012-05-29 | 2012-05-29 | Supersonic wave calorimeter tube segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353318A (en) * | 2013-06-20 | 2013-10-16 | 北京添瑞祥德计量科技有限公司 | Household straight-through type combined ultrasonic heat meter flow sensor |
| WO2017041990A1 (en) * | 2015-09-09 | 2017-03-16 | Danfoss A/S | Two part reflector holder for an ultrasonic flow sensor |
| CN112945422A (en) * | 2019-12-10 | 2021-06-11 | 天津市金凤来仪科技有限公司 | Split pipe section type ultrasonic heat meter |
-
2012
- 2012-05-29 CN CN2012202550197U patent/CN202582789U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353318A (en) * | 2013-06-20 | 2013-10-16 | 北京添瑞祥德计量科技有限公司 | Household straight-through type combined ultrasonic heat meter flow sensor |
| WO2017041990A1 (en) * | 2015-09-09 | 2017-03-16 | Danfoss A/S | Two part reflector holder for an ultrasonic flow sensor |
| EA034957B1 (en) * | 2015-09-09 | 2020-04-10 | Данфосс А/С | Two part reflector holder for an ultrasonic flow sensor |
| CN112945422A (en) * | 2019-12-10 | 2021-06-11 | 天津市金凤来仪科技有限公司 | Split pipe section type ultrasonic heat meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160713 Address after: Wenzhou City, Zhejiang Province in 325600 Port Industrial Zone No. 300 Hua Lu Ling Patentee after: Zhejiang Menred Comfort Systems Co.,Ltd. Address before: 325600 No. twenty, No. 222, Zhong Lu Industrial Center, Wenzhou, Zhejiang, Yueqing Patentee before: Menred Controls System (Yueqing) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200529 |