CN220455151U - Photoacoustic spectrum measuring device suitable for fluid material - Google Patents
Photoacoustic spectrum measuring device suitable for fluid material Download PDFInfo
- Publication number
- CN220455151U CN220455151U CN202321874299.4U CN202321874299U CN220455151U CN 220455151 U CN220455151 U CN 220455151U CN 202321874299 U CN202321874299 U CN 202321874299U CN 220455151 U CN220455151 U CN 220455151U
- Authority
- CN
- China
- Prior art keywords
- hose
- supporting beam
- clamp
- anchor clamps
- spectrometry device
- 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
- 239000000463 material Substances 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 title claims abstract description 15
- 238000001834 photoacoustic spectrum Methods 0.000 title description 5
- 238000004867 photoacoustic spectroscopy Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010895 photoacoustic effect Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a photoacoustic spectrometry device suitable for fluid materials, which comprises a base, a first supporting beam, a second supporting beam and a water tank, wherein the first supporting beam and the second supporting beam are respectively and vertically fixedly connected to two ends of the base, the second supporting beam is fixedly connected with the water tank, an ultrasonic transducer is arranged at the top of the water tank, a clamp assembly is connected to the top of the first supporting beam, the clamp assembly comprises an upper clamp and a lower clamp, the lower clamp is fixed on the second supporting beam, a plurality of hose through holes are formed in the upper clamp and the lower clamp, hoses penetrate through the upper clamp and the lower clamp, the hose through holes are distributed in a circular shape, and hose locking pieces are arranged in the hose through holes. The hose perforation holes of the upper clamp and the lower clamp are distributed circularly, so that the hoses clamped by the upper clamp and the lower clamp also encircle the circle centers of the upper clamp and the lower clamp, the hoses are distributed uniformly, and the error is reduced.
Description
Technical Field
The utility model belongs to the field of optical equipment, and particularly relates to a photoacoustic spectrum measuring device suitable for fluid materials.
Background
The photoacoustic effect refers to a phenomenon in which an object generates an acoustic signal under pulsed light irradiation. Its non-destructive, safe nature has become an important tool for preclinical research. When detecting, the substance to be detected needs to be filled into the hoses, as shown in fig. 1, the hose clamp in the existing photoacoustic spectrum measuring device fixes a plurality of hoses in the same vertical plane by using the clamp, so that photoacoustic signals received by the middle hose are uneven, and errors are easy to occur in measurement results.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a photoacoustic spectrum measuring device suitable for fluid materials, which can enable all hoses to uniformly receive photoacoustic signals and reduce errors.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a photoacoustic spectrometry device suitable for fluid material, includes base, first supporting beam, second supporting beam, water tank, first supporting beam and second supporting beam are vertical fixed connection respectively at the both ends of base, second supporting beam fixed connection water tank, water tank top are provided with ultrasonic transducer, the top of first supporting beam is connected with the anchor clamps subassembly, the anchor clamps subassembly includes anchor clamps and lower anchor clamps, and lower anchor clamps are fixed on the second supporting beam, it all is provided with a plurality of hose perforation with lower anchor clamps, wears the hose in the hose perforation, and the hose passes anchor clamps and lower anchor clamps, and the hose perforation is circular distribution, the hose perforation is provided with the hose retaining member.
Further, the fixture assembly further comprises a connecting block, the top of the first supporting beam is rotationally connected with the connecting block, the top of the connecting block is fixedly connected with a hand screwing head, and a first tightening screw is arranged on the side face of the connecting block.
Further, the connecting block is provided with a chute, the chute is slidably connected with a slider, and the slider is provided with a locking piece.
Further, a threaded through hole is formed in the sliding groove surface of the sliding groove, a waist-shaped hole is formed in the sliding block, a locking screw is arranged in the waist-shaped hole, and the locking screw is in threaded fit with the threaded through hole.
Further, a vertical support is connected to the upper portion of the upper clamp, and the vertical support is movably connected with the sliding block.
Further, one end of the sliding block is connected with a lifting adjusting rod, the bottom of the lifting adjusting rod is provided with a connector, and the connector is provided with a fixing rod to be fixedly connected with the vertical support.
Further, a connecting rod is vertically and fixedly connected in the vertical support, a second tightening screw is arranged on the side face of the vertical support, and the lower end of the connecting rod is fixedly connected with the upper clamp.
Further, the through hole is offered at the central part of going up anchor clamps, and the side of going up anchor clamps is provided with the pinhole, the lower extreme of connecting rod is the slice portion, and the trompil is established to the slice portion and is equal with the diameter of pinhole.
Further, the upper clamp and the lower clamp are provided with hose channels with equal numbers and in one-to-one correspondence, two ports of the hose channels of the upper clamp are respectively positioned on the upper surface and the lower surface of the upper clamp, and two ports of the hose channels of the lower clamp are respectively positioned on the upper surface and the side surfaces of the lower clamp.
Further, the hose locking piece is specifically a third jacking screw, the third jacking screw is located on the side face of the upper clamp and the top face of the lower clamp, and the tail end of the third jacking screw jacks the hose.
Compared with the prior art, the utility model has the beneficial effects that: the hose perforation of the upper clamp and the lower clamp is circularly distributed, so that the hoses clamped by the upper clamp and the lower clamp also encircle the circle centers of the upper clamp and the lower clamp, the hoses are uniformly distributed, and the error is reduced.
Drawings
FIG. 1 is a schematic view of a fixture assembly of a conventional photoacoustic spectrometry apparatus;
FIG. 2 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 3 is a schematic view showing the structure of a clamp assembly according to embodiment 1 of the present utility model;
FIG. 4 is a schematic structural view of a clamp assembly according to embodiment 2 of the present utility model
In the drawings, the list of components represented by the various numbers is as follows:
1. the base, 2, first supporting beam, 3, second supporting beam, 4, the water tank, 5, go up anchor clamps, 6, lower anchor clamps, 7, connecting block, 71, hand screw, 72, first screw, 8, slider, 9, vertical support, 91, lift adjustment pole, 92, second screw, 10, hose, 11, third screw that pushes up.
Detailed Description
The present utility model will be described in further detail with reference to specific examples so as to more clearly understand the present utility model by those skilled in the art.
Example 1
The photoacoustic spectrometry device suitable for fluid materials as shown in fig. 2-3 comprises a base 1, a first support beam 2, a second support beam 3 and a water tank 4, wherein the first support beam 2 and the second support beam 3 are respectively and vertically fixedly connected to two ends of the base 1, the second support beam is fixedly connected with the water tank 4, an ultrasonic transducer is arranged at the top of the water tank 4, a clamp assembly is connected to the top of the first support beam 2, the clamp assembly comprises an upper clamp 5 and a lower clamp 6, the lower clamp 6 is fixedly arranged on the second support beam 3, the upper clamp 5 and the lower clamp 6 are respectively provided with a plurality of hose perforations, hoses penetrate through the upper clamp 5 and the lower clamp 6, the hose perforations are distributed in a circular shape, and hose locking pieces are arranged on the hose perforations.
In this embodiment, the bottom of the lower fixture 6 and the top of the second support beam 3 are both provided with magnetic members, and the lower fixture 6 is magnetically connected with the second support beam 3, so as to facilitate installation and disassembly.
When photoacoustic spectrometry is carried out, a plurality of hoses with proper thickness are selected, a material sample to be tested is injected into the hoses by using an injector, the hoses sequentially penetrate through hose holes of the lower clamp 6 and the upper clamp 5, then the two ends of the hoses are locked by using hose locking pieces, and the fixed hoses are annularly and equidistantly arranged, so that photoacoustic signals received during photoacoustic spectrometry are ensured to be uniform, and errors are reduced.
Specifically, the fixture assembly further comprises a connecting block 7, the top of the first supporting beam 2 is rotationally connected with the connecting block 7, a hand screwing head 71 is fixedly connected with the top of the connecting block 7, a first tightening screw 72 is arranged on the side face of the connecting block 7, and therefore the rotation fine adjustment of the fixture assembly can be achieved by unscrewing the first tightening screw 72 and then screwing the hand screwing head 71.
The connecting block 2 is provided with a chute, the chute is slidably connected with a slide block 8, the slide block 8 is provided with a locking piece, the slide block 8 is connected with the upper clamp 5, and thus the horizontal position of the upper clamp 5 can be adjusted by sliding the slide block 8 and rotating the hand-twisting head 71.
The sliding chute 8 is provided with a threaded through hole on the sliding chute surface, the sliding block 8 is provided with a waist-shaped hole, the waist-shaped hole is provided with a locking screw 81, and the locking screw is in threaded fit with the threaded through hole.
A vertical support 9 is connected above the upper clamp 5, and the vertical support 9 is movably connected with the sliding block 8.
One end of the sliding block 8 is connected with a lifting adjusting rod 10, the bottom of the lifting adjusting rod 10 is provided with a connector, the connector is provided with a fixing rod to be fixedly connected with the vertical support 9, the lifting adjusting rod 10 is vertically and slidably connected with the sliding block 8, and a jacking pin hole is formed for fixing, so that the height of the upper clamp 5 can be adjusted.
The vertical fixedly connected with connecting rod 91 in the vertical support 9, the side of vertical support 9 is provided with second jack screw 92 in order to jack fastening fixed connection rod 91, the lower extreme and the last anchor clamps 5 fixed connection of connecting rod 91.
The through hole is offered at the central part of going up anchor clamps 5, and the side of going up anchor clamps 5 is provided with the pinhole, the lower extreme of connecting rod 91 is the slice portion, and the trompil is established to the slice portion and is equal with the diameter of pinhole, passes the fixed pin through the trompil of pinhole and slice portion and realizes going up anchor clamps 5 and connecting rod 91.
The upper clamp 5 and the lower clamp 6 are respectively provided with hose channels with equal numbers and are in one-to-one correspondence, two ports of the hose channels of the upper clamp 5 are respectively positioned on the upper surface and the lower surface of the upper clamp 5, and two ports of the hose channels of the lower clamp 6 are respectively positioned on the upper surface and the side surface of the lower clamp 6.
In this embodiment, the hoses sequentially pass through the side of the lower clamp 6, the upper surface of the lower clamp 6, the lower surface of the upper clamp 5, and the upper surface of the upper clamp 5, so that the arrangement of the pipes forms a cylinder shape.
The hose locking piece is specifically a third jacking screw 11, and is located on the side face of the upper clamp 5 and the top face of the lower clamp 6, and the hose 10 can be fixed and sealed by tightening the third jacking screw 11, and the third jacking screw 11 jacks the hose 10.
Example 2
As shown in fig. 4, the difference between the present embodiment and embodiment 1 is that the hose is arranged in a conical shape by passing through the upper surface of the lower clamp 6, the side surface of the lower clamp 6, the lower surface of the upper clamp 5, and the upper surface of the upper clamp 5 in this order as in the present embodiment.
Mechanisms, components, and members not described in the specific structure of the present utility model are all existing structures already existing in the prior art. Can be purchased directly from the market.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a photoacoustic spectrometry device suitable for fluid material, includes base (1), first supporting beam (2), second supporting beam (3), water tank (4), first supporting beam (2) and second supporting beam (3) are vertical fixed connection respectively in the both ends of base (1), second supporting beam fixed connection water tank (4), the water tank top is provided with ultrasonic transducer, a serial communication port, the top of first supporting beam (2) is connected with the anchor clamps subassembly, the anchor clamps subassembly includes anchor clamps (5) and lower anchor clamps (6), and lower anchor clamps (6) are fixed on second supporting beam (3), go up anchor clamps (5) and lower anchor clamps (6) all are provided with a plurality of hose perforation, wear the hose in the hose perforation, the hose passes anchor clamps (5) and lower anchor clamps (6), the hose perforation is circular distribution, the hose perforation is provided with the hose retaining member.
2. The photoacoustic spectrometry device for fluid materials according to claim 1, characterized in that the fixture assembly further comprises a connection block (7), the connection block (7) is rotatably connected to the top of the first support beam (2), a hand-screwing head (71) is fixedly connected to the top of the connection block (7), and a first tightening screw (72) is provided to the side of the connection block (7).
3. Photoacoustic spectrometry device for fluid materials according to claim 2, characterized in that the connection block (7) is provided with a chute, which is slidingly connected with a slide (8), which is provided with a locking member.
4. A photoacoustic spectrometry device according to claim 3, characterized in that the slide groove surface of the slide groove is provided with a threaded through hole, the slide block (8) is provided with a waist-shaped hole, the waist-shaped hole is provided with a locking screw (81), and the locking screw is in threaded fit with the threaded through hole.
5. A photoacoustic spectrometry device according to claim 3, characterized in that a vertical support (9) is connected above the upper clamp (5), the vertical support (9) being movably connected to the slider (8).
6. Photoacoustic spectrometry device for fluid materials according to claim 5, characterized in that one end of the slider (8) is connected with a lifting adjustment lever (10), the bottom of the lifting adjustment lever (10) is provided with a connector provided with a fixing rod to fixedly connect the vertical support (9).
7. The photoacoustic spectrometry device for fluid materials according to claim 5, wherein a connecting rod (91) is vertically fixedly connected in the vertical support (9), a second tightening screw (92) is arranged on the side face of the vertical support (9), and the lower end of the connecting rod (91) is fixedly connected with the upper clamp (5).
8. The photoacoustic spectrometry device for fluid materials according to claim 7, wherein the center portion of the upper jig (5) is provided with a through hole, the side surface of the upper jig (5) is provided with a pin hole, the lower end of the connecting rod (91) is a sheet-like portion, and the sheet-like portion is provided with an opening and is equal to the pin hole in diameter.
9. The photoacoustic spectrometry device for fluid materials according to claim 1, wherein the upper jig (5) and the lower jig (6) are each provided with an equal number of hose passages and are in one-to-one correspondence, two ports of the hose passages of the upper jig (5) are respectively located on the upper surface and the lower surface of the upper jig (5), and two ports of the hose passages of the lower jig (6) are respectively located on the upper surface and the side surfaces of the lower jig (6).
10. Photoacoustic spectrometry device for fluid materials according to claim 9, characterized in that the hose lock is in particular a third tightening screw (11) located at the side of the upper clamp (5) and at the top of the lower clamp (6), the end of the third tightening screw (11) tightening the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874299.4U CN220455151U (en) | 2023-07-15 | 2023-07-15 | Photoacoustic spectrum measuring device suitable for fluid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874299.4U CN220455151U (en) | 2023-07-15 | 2023-07-15 | Photoacoustic spectrum measuring device suitable for fluid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455151U true CN220455151U (en) | 2024-02-06 |
Family
ID=89726628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874299.4U Active CN220455151U (en) | 2023-07-15 | 2023-07-15 | Photoacoustic spectrum measuring device suitable for fluid material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455151U (en) |
-
2023
- 2023-07-15 CN CN202321874299.4U patent/CN220455151U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674692A (en) | Three/four-point bending performance test general clamp for material | |
| CN218003106U (en) | Consolidation apparatus for geotechnical test | |
| CN205352836U (en) | Universal anchor clamps are used in test of out -of -shape sample vickers hardness | |
| CN220455151U (en) | Photoacoustic spectrum measuring device suitable for fluid material | |
| CN106546493B (en) | A kind of small jumper bar test device that can directly measure amount of deflection | |
| CN109540660A (en) | Adjustable hardness test fixture | |
| CN211476957U (en) | Centerline spacing error detection device | |
| CN217981120U (en) | Anchor tackle clamping piece hardness detects and uses frock | |
| CN109186522B (en) | A kind of detection device and its application method for matching piece out of roundness | |
| CN215066364U (en) | Clamping jaw, support and air coupling ultrasonic detection clamp | |
| CN215881096U (en) | Fixture for grinding irregular sample by full-automatic grinding and polishing machine | |
| CN112113758B (en) | Device and method for testing radial load of split snap ring | |
| CN209078615U (en) | A kind of valve monomer remover-and-replacer | |
| CN111336891A (en) | Detection device for port detection tool of pipe beam product | |
| CN215296860U (en) | Core sample filling device | |
| CN220304440U (en) | Large-size lens edge thickness difference measuring device | |
| CN210465111U (en) | Steel strand wires ground tackle built-up part static load anchorage performance appurtenance | |
| CN219551865U (en) | Fixing mechanism for multidirectional component force test stand | |
| CN221506805U (en) | Probe bracket for manual water immersion ultrasonic flaw detection of bar | |
| US20240068991A1 (en) | Seepage and acoustic wave coupling system for rock tensile testing | |
| CN217738079U (en) | Comprehensive checking fixture for size of lower protective pipe | |
| CN221037364U (en) | Quick detection angle conversion device | |
| CN219495097U (en) | Measurement tool for high-precision needle valve conical surface | |
| CN218973791U (en) | Array logging instrument water-gas simulation device | |
| CN221474863U (en) | Universal flexible clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |