CN204758177U - Ultrasonic wave calorimeter of high accuracy - Google Patents
Ultrasonic wave calorimeter of high accuracy Download PDFInfo
- Publication number
- CN204758177U CN204758177U CN201520584044.3U CN201520584044U CN204758177U CN 204758177 U CN204758177 U CN 204758177U CN 201520584044 U CN201520584044 U CN 201520584044U CN 204758177 U CN204758177 U CN 204758177U
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- CN
- China
- Prior art keywords
- shoulder hole
- support column
- hole
- stage shoulder
- reflector plate
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Abstract
The utility model belongs to the technical field of ultrasonic wave calorimeter technique and specifically relates to an ultrasonic wave calorimeter of high accuracy, including parent tube and two transducers of setting on the parent tube, the below that is located two transducers in the parent tube is provided with left branch pipe and right branch pipe respectively, left branch pipe and right branch are intraductal all to be provided with outer sector hole footpath greatly, the little two -stage shoulder hole in inner segment aperture, the cross section of the interior sector hole of two -stage shoulder hole is square, it is equipped with one rather than the assorted support column all to insert in the hole section of two -stage shoulder hole, support column one end extends to in the parent tube, the other end extends to in the outer sector hole of two -stage shoulder hole, two one end that the support column is relative all are provided with the reflector plate, the outer end tip of left branch pipe and right branch pipe all approximately is equipped with the end cover, effectually solved two support columns and installed the reflector plate that takes place on high nonconformity or two support columns not each other just to the condition in the parent tube, the hot measuring accuracy of calorimeter has been improved, and it is more convenient when two support columns of installation.
Description
Technical field
The utility model relates to ultrasonic calorimeter technical field, especially a kind of high-precision ultrasonic calorimeter.
Background technology
Mostly the ultrasonic calorimeter of current use is to adopt the monaural ultrasound examination flow velocity of time difference method, time difference method overcomes the error that the velocity of sound is brought with fluid temperature variations, accuracy is higher, so be widely adopted, its structure measures in cavity at ultrasonic calorimeter to have done two vertical column reflection minute surfaces and be used for reflection supersonic wave, existing column is generally by welding or being threaded when being installed in base tube, reflector plate is inclined and mounted on column, adopt welding due to column or be threaded, be difficult to guarantee two columns symmetrical, reflector plate on inconsistent or two columns of the height of normal generation two columns is not facing each other, affect the heat death theory precision of ultrasonic calorimeter.
Utility model content
The technical problems to be solved in the utility model is: in order to solve existing ultrasonic calorimeter when it installs two columns, adopt welding due to column or be threaded, be difficult to guarantee two columns symmetrical, reflector plate on inconsistent or two columns of the height of normal generation two columns is not facing each other, affect the deficiency of the heat death theory precision of ultrasonic calorimeter, a kind of high-precision ultrasonic calorimeter is now provided.
The utility model solves the technical scheme that its technical matters adopts: a kind of high-precision ultrasonic calorimeter, comprise base tube and be arranged on two transducers on base tube, the below being positioned at two described transducers in described base tube is respectively arranged with left arm and right arm, outer sector hole footpath is provided with large in described left arm and right arm, the two-stage shoulder hole that inner segment aperture is little, the xsect of the interior sector hole of described two-stage shoulder hole is square, a support column matched with it is all inserted with in the endoporus section of described two-stage shoulder hole, described support column one end extends in base tube, the other end extends in the outer sector hole of described two-stage shoulder hole, one end that two described support columns are relative is provided with reflector plate, the end, outer end of described left arm and right arm is all covered with end cap, described left arm and right arm are provided with sealing gasket respectively and between the end cap established of its lid, be that to be inserted into xsect be in square two-stage shoulder hole in sector hole to square support column by xsect, realize support column except the location on its axial direction.
It is consistent for the ease of the height of support column is regulated, further, the one end described support column being positioned at the outer sector hole of described two-stage shoulder hole is extended with projection, two the first set screw are at least provided with between the step surface of described two-stage shoulder hole and described projection, described first set screw screws in the step surface of described two-stage shoulder hole, two the second set screw are at least provided with between described end cap and described projection, described second set screw is threaded in described end cap, by regulating the height of the first screw and the second screw, the height of support column is determined with this, effectively solve the problem that two support column height that the manufacture deviation because of base tube or support column itself causes are inconsistent.
Preferably, described reflector plate is that 45° angle is arranged on described support column, and two described reflector plates are corresponding.
In order to improve the stability of ultrasonic measurement, preferably, described reflector plate is metal material reflector plate, and the reflector plate smooth finish of metal material is good, be conducive to reducing incrustation scale attachment.
Preferably, adopt between the end cap that described left arm and right arm are established with its lid respectively and be threaded.
The beneficial effects of the utility model are: a kind of high-precision ultrasonic calorimeter of the utility model is by being that to be inserted into xsect be in square two-stage shoulder hole in sector hole to square support column by xsect, realize support column except the location on its axial direction, then the height adjusting the first set screw ensures that the height of two support columns is unanimously the location on support column axial direction, then corresponding adjustable side covers the height of the second set screw, end cap is tightened on left arm and right arm by correspondence, realize the location and installation to two support columns, effectively solve two support columns and be arranged in base tube the reflector plate situation not facing each other occurred on highly inconsistent or two support columns, improve the heat death theory precision of calorimeter, and it is more convenient when installation two support columns.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of high-precision ultrasonic calorimeter schematic diagram of the utility model;
Fig. 2 is the close-up schematic view of A in Fig. 1;
Fig. 3 is the close-up schematic view of B-B in Fig. 1.
In figure: 1, base tube, 2, transducer, 3, left arm, 4, right arm, 5, two-stage shoulder hole, 6, support column, 7, reflector plate, 8, end cap, 9, sealing gasket, 10, protruding, the 11, first set screw, the 12, second set screw.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
Embodiment 1
As Fig. 1, shown in 2 and 3, a kind of high-precision ultrasonic calorimeter, comprise base tube 1 and be arranged on two transducers 2 on base tube 1, the below being positioned at two described transducers 2 in described base tube 1 is respectively arranged with left arm 3 and right arm 4, outer sector hole footpath is provided with large in described left arm 3 and right arm 4, the two-stage shoulder hole 5 that inner segment aperture is little, the xsect of the interior sector hole of described two-stage shoulder hole 5 is square, a support column matched with it 6 is all inserted with in the endoporus section of described two-stage shoulder hole 5, described support column 6 one end extends in base tube 1, the other end extends in the outer sector hole of described two-stage shoulder hole 5, one end that two described support columns 6 are relative is provided with reflector plate 7, the end, outer end of described left arm 3 and right arm 4 is all covered with end cap 8, described left arm 3 and right arm 4 are provided with sealing gasket 9 respectively and between the end cap 8 established of its lid, be that to be inserted into xsect be in square two-stage shoulder hole 5 in sector hole to square support column 6 by xsect, realize support column 6 except the location on its axial direction.
It is consistent for the ease of the height of support column 6 is regulated, the one end described support column 6 being positioned at the outer sector hole of described two-stage shoulder hole 5 is extended with protruding 10, two the first set screw 11 are at least provided with between the step surface of described two-stage shoulder hole 5 and described protruding 10, described first set screw 11 screws in the step surface of described two-stage shoulder hole 5, two the second set screw 12 are at least provided with between described end cap 8 and described protruding 10, described second set screw 12 is threaded in described end cap 8, by regulating the height of the first screw and the second screw, the location on the height of support column 6 and support column 6 axial direction is determined with this, effectively solve the problem that two support columns 6 that the manufacture deviation because of base tube 1 or support column 6 itself causes are highly inconsistent.
Described reflector plate 7 is arranged on described support column 6 in 45° angle, and two described reflector plates 7 are corresponding.
In order to improve the stability of ultrasonic measurement, described reflector plate 7 is metal material reflector plate 7, and reflector plate 7 smooth finish of metal material is good, be conducive to reducing incrustation scale attachment.
Adopt between the end cap 8 that described left arm 3 and right arm 4 are established with its lid respectively and be threaded.
When assembling, first be that to be inserted into xsect be in square two-stage shoulder hole 5 in sector hole to square support column 6 by xsect, realize support column 6 except the location on its axial direction, then the height adjusting the first set screw 11 ensures that the height of two support columns 6 is unanimously the location on support column 6 axial direction, then the height of the second set screw 12 on end cap 8 is regulated accordingly, being tightened on left arm 3 and right arm 4 by end cap 8 by correspondence, realizes the location and installation to two support columns 6.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, and by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (5)
1. a high-precision ultrasonic calorimeter, comprise base tube (1) and be arranged on two transducers (2) on base tube (1), it is characterized in that: the below being positioned at two described transducers (2) in described base tube (1) is respectively arranged with left arm (3) and right arm (4), outer sector hole footpath is provided with large in described left arm (3) and right arm (4), the two-stage shoulder hole (5) that inner segment aperture is little, the xsect of the interior sector hole of described two-stage shoulder hole (5) is square, a support column matched with it (6) is all inserted with in the endoporus section of described two-stage shoulder hole (5), described support column (6) one end extends in base tube (1), the other end extends in the outer sector hole of described two-stage shoulder hole (5), the relative one end of two described support columns (6) is provided with reflector plate (7), the end, outer end of described left arm (3) and right arm (4) is all covered with end cap (8), described left arm (3) and right arm (4) are provided with sealing gasket (9) respectively and between the end cap (8) established of its lid.
2. a kind of high-precision ultrasonic calorimeter according to claim 1, it is characterized in that: the one end described support column (6) being positioned at the outer sector hole of described two-stage shoulder hole (5) is extended with projection (10), two the first set screw (11) are at least provided with between the step surface of described two-stage shoulder hole (5) and described projection (10), described first set screw (11) screws in the step surface of described two-stage shoulder hole (5), two the second set screw (12) are at least provided with between described end cap (8) and described projection (10), described second set screw (12) is threaded in described end cap (8).
3. a kind of high-precision ultrasonic calorimeter according to claim 2, it is characterized in that: described reflector plate (7) is arranged on described support column (6) in 45° angle, two described reflector plates (7) are corresponding.
4. high-precision ultrasonic calorimeter according to claim 3, is characterized in that: described reflector plate (7) is metal material reflector plate (7).
5. a kind of high-precision ultrasonic calorimeter according to claim 4, is characterized in that: adopt between the end cap (8) that described left arm (3) and right arm (4) are established with its lid respectively and be threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584044.3U CN204758177U (en) | 2015-08-05 | 2015-08-05 | Ultrasonic wave calorimeter of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584044.3U CN204758177U (en) | 2015-08-05 | 2015-08-05 | Ultrasonic wave calorimeter of high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758177U true CN204758177U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520584044.3U Expired - Fee Related CN204758177U (en) | 2015-08-05 | 2015-08-05 | Ultrasonic wave calorimeter of high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513960A (en) * | 2018-05-10 | 2018-09-11 | 天津中德应用技术大学 | Fishing rod bearing |
-
2015
- 2015-08-05 CN CN201520584044.3U patent/CN204758177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513960A (en) * | 2018-05-10 | 2018-09-11 | 天津中德应用技术大学 | Fishing rod bearing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200805 |