CN202869568U - Improved flow sensor of ultrasonic heat meter - Google Patents
Improved flow sensor of ultrasonic heat meter Download PDFInfo
- Publication number
- CN202869568U CN202869568U CN 201220495116 CN201220495116U CN202869568U CN 202869568 U CN202869568 U CN 202869568U CN 201220495116 CN201220495116 CN 201220495116 CN 201220495116 U CN201220495116 U CN 201220495116U CN 202869568 U CN202869568 U CN 202869568U
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- flow sensor
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Abstract
The utility model discloses an improved flow sensor of an ultrasonic heat meter. The improved flow sensor of the ultrasonic heat meter comprises a metal pipe body, two ultrasonic transducers and two reflected beams. The two ultrasonic transducers are respectively arranged at one side of the metal pipe body. Mounting holes are respectively formed in the metal pipe body corresponding to the two ultrasonic transducers. The two ultrasonic transducers are respectively arranged inside the two mounting holes. The two reflected beams corresponding to the two ultrasonic transducers are respectively arranged at the other side of the metal pipe body. Reflected inclined planes are respectively arranged on the upper portions of the two reflected beams, and the reflected inclined planes of the two reflected beams are arranged correspondingly. Mounting grooves are respectively arranged on the inner pipe wall of the metal pipe body corresponding to the two reflected beams in a concave mode, wherein the lower portions of the two reflected beams are clamped into the mounting grooves. The improved flow sensor of the ultrasonic wave calorimeter has the advantages that the reflected beams just need to be directly pressed in from the mounting holes of the ultrasonic transducers and the lower portions of the reflected beams are clamped into the mounting grooves, so that fixed installation of the reflected beams is achieved. The installation is convenient and easy. Any additional plastic element arranged inside the metal pipe body are not needed. The service life is prolonged largely.
Description
Technical field
The utility model relates to a kind of ultrasonic calorimeter, specifically the flow sensor of ultrasonic calorimeter.
Background technology
The structure of the flow sensor of ultrasonic calorimeter generally comprises body, the first ultrasonic transducer, the second ultrasonic transducer, the first reflection post and the second reflection post, the first ultrasonic transducer and the second ultrasonic transducer are located at a side of body, the first reflection post and the second reflection post are located at respectively the opposite side of body accordingly with the first ultrasonic transducer and the second ultrasonic transducer, and the corresponding setting of reflecting slant on the first reflection post and the top of the second reflection post.The import that present China is using in heat supply market or the flow sensor of domestic ultrasonic calorimeter, its reflection post fixedly mainly contain two kinds of forms, a kind of is that whole plastic stent is set in body, and the first reflection post and the second reflection post are fixed on the relevant position of plastic stent; Another kind is that the position corresponding to the first reflection post and the second reflection post is respectively arranged with plastic stent in body, and the first reflection post and the second reflection post are individually fixed on this plastic stent.The flow sensor of existing these two kinds of ultrasonic calorimeters, because its reflection post all is by the installation that working of plastics realizes reflecting post is installed in body, make the comparatively inconvenience of installation of reflection post, and the working of plastics long-term work is in hotter environment, easily aging distortion causes the serviceable life of flow sensor shorter.
The utility model content
It is longer that the purpose of this utility model provides a kind of serviceable life, and the flow sensor of the improved ultrasonic calorimeter of convenient reflection post installation.
The technical solution of the utility model is such: a kind of flow sensor of improved ultrasonic calorimeter, comprise metal tube, two ultrasonic transducers and two reflection posts, two ultrasonic transducers are located at respectively a side of metal tube, metal tube offers respectively mounting hole corresponding to two ultrasonic transducer places, two ultrasonic transducers are corresponding to be installed in two mounting holes, two reflection posts are located at respectively the opposite side of metal tube accordingly with two ultrasonic transducers, the top of two reflection posts is equipped with reflecting slant, and the corresponding setting of reflecting slant of two reflection posts; The inner tubal wall of above-mentioned metal tube is concaved with respectively installation groove in corresponding the snapping in bottom for two above-mentioned reflection posts corresponding to two above-mentioned reflection post places.
Above-mentioned reflection post and above-mentioned installation groove are provided with the positioning and mounting structure that cooperatively interacts.
Above-mentioned positioning and mounting structure comprises positioning sliding block and slips into for positioning sliding block also can be along the positioning runner of its slip, convex with above-mentioned positioning sliding block on the lower end lateral wall of above-mentioned reflection post, offer above-mentioned positioning runner on the cell wall of above-mentioned installation groove, and above-mentioned positioning runner extends setting along the groove depth direction of above-mentioned installation groove.
Convex with some bar shaped anti-slop serrations on the lower outside wall of above-mentioned reflection post, each above-mentioned bar shaped anti-slop serrations is spaced apart along the circumferencial direction of above-mentioned reflection post.
After adopting such scheme, the flow sensor of a kind of improved ultrasonic calorimeter of the present utility model, because the inner tubal wall of metal tube is concaved with respectively for the installation groove in corresponding the snapping in bottom of two reflection posts corresponding to two reflection post places, the fixed installation of then reflecting post only needs directly to be pressed into from the mounting hole of ultrasonic transducer and to make the bottom of reflecting post to snap in the installation groove and gets final product, easy for installation, simple and easy, and need not to set up any plastic components in metal tube inside, greatly improved serviceable life; Be provided with the positioning and mounting structure that cooperatively interacts owing to reflect post with groove is installed, make by this positioning and mounting structure and reflect the position that can guarantee to reflect reflecting slant on the post after post is installed; Owing to convex with some bar shaped anti-slop serrations on the lower outside wall of reflection post, can prevent from reflecting post by each bar shaped anti-slop serrations phenomenon loosening or that rotate occurs again.
Description of drawings
Fig. 1 is axial cut-away view of the present utility model.
Among the figure:
Metal tube 1 mounting hole 11,12
Positioning runner 13 positioning runners 14
The first ultrasonic transducer 2 transducer pressing plates 21
The second ultrasonic transducer 3 transducer pressing plates 31
The first reflection post 4 reflecting slant 41
Positioning sliding block 42 second reflection posts 5
Reflecting slant 51 positioning sliding blocks 52
O-ring seal 6
Embodiment
The flow sensor of a kind of improved ultrasonic calorimeter of the present utility model, as shown in Figure 1, comprise metal tube 1, the first ultrasonic transducer 2, the second ultrasonic transducer 3, the first reflection post 4 and the second reflection post 5, the first ultrasonic transducer 2 and the second ultrasonic transducer 3 are located at a side of metal tube 1, the first reflection post 4 and the second reflection post 5 are located at respectively the opposite side of metal tube 1 accordingly with the first ultrasonic transducer 2 and the second ultrasonic transducer 3, the upper end of the first reflection post 4 and the second reflection post 5 is respectively equipped with reflecting slant 41,51, reflecting slant 41 and reflecting slant 51 corresponding settings.
Position corresponding to the first ultrasonic transducer 2 and the second ultrasonic transducer 3 on the tube wall of this metal tube 1 offers respectively mounting hole 11,12, mounting hole 11,12 stepped structures, the first ultrasonic transducer 2, the second ultrasonic transducer 3 is installed on respectively mounting hole 11, in 12, and be respectively arranged with O-ring seal 6 between the first ultrasonic transducer 2 and the mounting hole 11 and between the second ultrasonic transducer 3 and the mounting hole 12, mounting hole 11, the 12 outer transducer pressing plates 21 that are covered with respectively, 31, transducer pressing plate 21,31 fitted bolts are locked in mounting hole 11, on 12 the hole wall, thereby with the first ultrasonic transducer 2, the second ultrasonic transducer 3 is pressed abd fixed on stepped mounting hole 11, in 12.
Improvements of the present utility model are concaved with respectively for the installation groove 13 in corresponding the snapping in bottom of the first reflection post 4 and the second reflection post 5 in: the inner tubal wall of metal tube 1 position corresponding to the first reflection post 4 and the second reflection post 5,14, and convex with positioning sliding block 42 on the lower end lateral wall of the first reflection post 4, install to offer on the cell wall of groove 13 along the groove depth direction of this installations groove 13 and extend setting, the positioning runner 131 that slips into and slide along its groove depth direction for positioning sliding block 42, this positioning sliding block 42 and positioning runner 131 are provided with two, and the 42 corresponding settings of two positioning sliding blocks; Convex with positioning sliding block 52 on the lower end lateral wall of the second reflection post 5, install to offer on the cell wall of groove 14 along the groove depth direction of this installations groove 14 and extend setting, the positioning runner 141 that slips into and slide along its groove depth direction for positioning sliding block 52, this positioning sliding block 52 and positioning runner 141 are provided with two, and the 52 corresponding settings of two positioning sliding blocks.
The flow sensor of a kind of improved ultrasonic calorimeter of the present utility model, when the first reflection post 4 and the second reflection post 5 are installed, only need the first reflection post 4 directly is pressed into to installing in the groove 13 and the positioning sliding block 42 of the first reflection post 4 being slipped in the positioning runner 131 from mounting hole 11, get final product with the second reflection post 5 direct being pressed into to installing in the groove 14 and the second positioning sliding block 52 that reflects post 5 being slipped in the positioning runner 141 from mounting hole 12, easy for installation, simple and easy, and metal tube inside need not to set up any plastic components, greatly improved serviceable life, and reduced production cost; Simultaneously, by cooperating of positioning sliding block 42 and positioning runner 131 and positioning sliding block 52 and positioning runner 141, after being installed, the first reflection post 4 and the second reflection post 5 can guarantee reflecting slant 41 and reflecting slant 51 corresponding settings.
In the utility model, can convex with some bar shaped anti-slop serrations (not shown)s at the lower outside wall of the first reflection post 4 and the second reflection post 5, each bar shaped anti-slop serrations is spaced apart in a circumferential direction; Like this, can prevent that by each bar shaped anti-slop serrations the first reflection post 4 and the second reflection post 5 from phenomenon loosening or that rotate occuring.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (4)
1. the flow sensor of an improved ultrasonic calorimeter, comprise metal tube, two ultrasonic transducers and two reflection posts, two ultrasonic transducers are located at respectively a side of metal tube, metal tube offers respectively mounting hole corresponding to two ultrasonic transducer places, two ultrasonic transducers are corresponding to be installed in two mounting holes, two reflection posts are located at respectively the opposite side of metal tube accordingly with two ultrasonic transducers, the top of two reflection posts is equipped with reflecting slant, and the corresponding setting of reflecting slant of two reflection posts; It is characterized in that: the inner tubal wall of above-mentioned metal tube is concaved with respectively installation groove in corresponding the snapping in bottom for two above-mentioned reflection posts corresponding to two above-mentioned reflection post places.
2. the flow sensor of a kind of improved ultrasonic calorimeter according to claim 1, it is characterized in that: above-mentioned reflection post and above-mentioned installation groove are provided with the positioning and mounting structure that cooperatively interacts.
3. the flow sensor of a kind of improved ultrasonic calorimeter according to claim 2, it is characterized in that: above-mentioned positioning and mounting structure comprises positioning sliding block and slips into for positioning sliding block also can be along the positioning runner of its slip, convex with above-mentioned positioning sliding block on the lower end lateral wall of above-mentioned reflection post, offer above-mentioned positioning runner on the cell wall of above-mentioned installation groove, and above-mentioned positioning runner extends setting along the groove depth direction of above-mentioned installation groove.
4. the flow sensor of a kind of improved ultrasonic calorimeter according to claim 1, it is characterized in that: convex with some bar shaped anti-slop serrations on the lower outside wall of above-mentioned reflection post, each above-mentioned bar shaped anti-slop serrations is spaced apart along the circumferencial direction of above-mentioned reflection post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495116 CN202869568U (en) | 2012-09-24 | 2012-09-24 | Improved flow sensor of ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495116 CN202869568U (en) | 2012-09-24 | 2012-09-24 | Improved flow sensor of ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869568U true CN202869568U (en) | 2013-04-10 |
Family
ID=48036281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495116 Expired - Fee Related CN202869568U (en) | 2012-09-24 | 2012-09-24 | Improved flow sensor of ultrasonic heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105264339A (en) * | 2013-06-07 | 2016-01-20 | 恩德斯+豪斯流量技术股份有限公司 | Ultrasonic flow meter |
-
2012
- 2012-09-24 CN CN 201220495116 patent/CN202869568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105264339A (en) * | 2013-06-07 | 2016-01-20 | 恩德斯+豪斯流量技术股份有限公司 | Ultrasonic flow meter |
| CN105264339B (en) * | 2013-06-07 | 2020-10-27 | 恩德斯+豪斯流量技术股份有限公司 | Ultrasonic flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |