CN114136850A - Automatic distance adjusting device applied to underwater laser particle analyzer - Google Patents
Automatic distance adjusting device applied to underwater laser particle analyzer Download PDFInfo
- Publication number
- CN114136850A CN114136850A CN202111661768.XA CN202111661768A CN114136850A CN 114136850 A CN114136850 A CN 114136850A CN 202111661768 A CN202111661768 A CN 202111661768A CN 114136850 A CN114136850 A CN 114136850A
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- Prior art keywords
- pipe
- screw rod
- adjusting pipe
- seat
- adjusting
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- 239000002245 particle Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G01N15/075—
Abstract
The invention relates to an automatic distance adjusting device applied to an underwater laser particle analyzer, wherein a supporting rod is connected with an equipment end cover through threads; the guide tube seat and the support rod are fixed through screws; the sealing ring is arranged on the equipment end cover through the sealing ring groove; the adjusting pipe penetrates through the equipment end cover and is sleeved on the guide pipe seat; the pressing ring penetrates through the adjusting pipe and is connected with the equipment end cover through a screw; the motor base is connected with the equipment end cover through a screw; the screw rod motor is connected with the motor base through screws; the bearing is arranged on the bearing seat; a screw rod of the screw rod motor is arranged on the bearing; the screw rod nut is arranged on the screw rod and is connected with the adjusting pipe through the flat plate of the adjusting pipe by screws. The invention is used for adjusting the distance of a test area by an underwater laser particle analyzer to adapt to measurement in environments with different sand content and concentration.
Description
Technical Field
The invention relates to the technical field of underwater laser particle analysis, in particular to an automatic distance adjusting device applied to an underwater laser particle analyzer.
Background
Hydrological observation is crucial to river sediment control, and the existing underwater particle grading tester can not meet the test conditions or needs manual adjustment, can not realize full-automatic accurate test, and is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide an automatic distance adjusting device applied to an underwater laser particle analyzer, which has the following specific scheme:
an automatic distance adjusting device applied to an underwater laser particle analyzer comprises a guide pipe seat, an adjusting pipe, an equipment end cover, a pressure ring, a sealing ring, a supporting rod, a motor seat, a lead screw motor, a lead screw nut, a bearing and a bearing seat;
the lower end of the guide tube seat is provided with a circular truncated cone-shaped base, the upper end of the guide tube seat is a circular tube, and the outer wall of the circular tube is smooth;
a ring groove for placing a laser device is arranged in the base at the lower end of the guide pipe seat;
the adjusting pipe is in a round pipe column shape, the outer wall of the adjusting pipe is a smooth pipe wall, and the lower end of the adjusting pipe is provided with a mounting opening;
one part of the support plate is inserted into the adjusting pipe through the mounting opening, the other part of the support plate is exposed out of the pipe wall of the adjusting pipe, and the support plate is fixed on the mounting opening of the adjusting pipe through welding;
one end of the supporting rod is connected with the equipment end cover through threads, and the other end of the supporting rod is connected to the base of the guide tube seat through screws;
the device end cover is provided with a mounting hole for mounting the adjusting pipe, and a sealing ring groove is formed in the mounting hole;
the sealing ring is arranged on the equipment end cover through a sealing ring groove;
a screw rod of the screw rod motor is arranged on a bearing, and the bearing is arranged on a bearing seat;
the screw rod nut is arranged on the screw rod;
the screw rod nut is connected with a support plate of the adjusting pipe through a screw, and the screw rod motor rotates to drive the screw rod nut to move up and down;
the motor base is connected with the equipment end cover through a screw;
the screw rod motor is connected with the motor base through screws;
the adjusting pipe penetrates through the equipment end cover and is sleeved on the circular pipe of the guide pipe seat;
the clamping ring penetrates through the adjusting pipe and is connected with the equipment end cover through screws.
The automatic distance adjusting device applied to the underwater laser particle analyzer has the preferred scheme that the adjusting pipe is driven by the screw rod motor to stretch and retract, so that the testing distance is changed.
The automatic distance adjusting device applied to the underwater laser particle analyzer is preferably characterized in that the adjusting pipe and the guide pipe seat are made of stainless steel.
The automatic distance adjusting device applied to the underwater laser particle analyzer has the preferred scheme that symmetrical handle columns are arranged at the top end of the adjusting pipe.
The use method of the automatic distance adjusting device applied to the underwater laser particle analyzer comprises the following steps:
the underwater laser particle analyzer is used in the measuring environment of sand content of different concentrations, the distance of a test area is changed according to the difference of the concentrations, when the underwater laser particle analyzer is immersed in water for testing, the current sand content can be detected, the sand content is fed back to a screw rod motor according to calculation, the screw rod motor drives an adjusting pipe to stretch, the distance of the test area is automatically adjusted, the current concentration is adapted to carry out accurate measurement, and an installed sealing ring ensures that the underwater laser particle analyzer is in a sealing state.
Compared with the prior art, the invention has the beneficial effects that:
the invention is applied to an underwater laser particle analyzer, and when the analyzer carries out underwater particle grading measurement and sand content test, the distance of a test area can be automatically adjusted according to the data result preliminarily measured by the analyzer at different sand content concentrations.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a view showing a structure of a guide tube seat;
fig. 4 is a view showing the structure of the regulating tube.
In the figure, 1, a guide tube seat 2, an adjusting tube 3, an equipment end cover 4, a pressing ring 5, a sealing ring 6, a supporting rod 7, a motor seat 8, a lead screw motor 9, a lead screw nut 10, a bearing 11, a bearing seat 12, a base 13, a guide tube 14, a laser installation groove 15, a smooth tube wall 16, a supporting plate 17 and a holding column.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an automatic distance adjusting device applied to an underwater laser particle analyzer comprises a guide pipe seat 1, an adjusting pipe 2, an equipment end cover 3, a pressure ring 4, a sealing ring 5, a support rod 6, a motor base 7, a lead screw motor 8, a lead screw nut 9, a bearing 10 and a bearing seat 11;
the lower end of the guide tube seat 1 is provided with a circular truncated cone-shaped base 12, the upper end of the guide tube seat is provided with a guide tube 13, and the outer wall of the circular tube 13 is smooth;
the bottom end of the base 12 at the lower end of the guide tube seat 1 is provided with a ring groove 14 for placing a laser device;
the adjusting pipe 2 is in a round pipe shape, the outer wall of the adjusting pipe 2 is a smooth pipe wall 15, and the lower end of the adjusting pipe is provided with a mounting opening;
one part of the support plate 16 is inserted into the adjusting pipe 2 through the mounting opening, the other part of the support plate is exposed out of the pipe wall of the adjusting pipe 2, and the support plate 16 is fixed on the mounting opening of the adjusting pipe 2 through welding;
one end of the support rod 6 is connected with the equipment end cover 3 through threads, and the other end of the support rod is connected to the base 12 of the guide tube seat 1 through screws;
the equipment end cover 3 is provided with a mounting hole for mounting the adjusting pipe 2, and a sealing ring groove is formed in the mounting hole;
the sealing ring 5 is arranged on the equipment end cover 3 through a sealing ring groove;
a screw rod of the screw rod motor 8 is arranged on a bearing 10, and the bearing 10 is arranged on a bearing seat 11;
the lead screw nut 9 is arranged on a lead screw of the lead screw motor 8;
the screw rod nut 9 is connected with a support plate 16 of the adjusting pipe 2 through a screw, and the screw rod motor 8 drives the screw rod nut 9 to move up and down;
the motor base 7 is connected with the equipment end cover 3 through a screw;
the screw rod motor 8 is connected with the motor base 7 through screws;
the adjusting pipe 2 penetrates through the equipment end cover 3 and is sleeved on the guide pipe 13 of the guide pipe seat 1;
the clamping ring 4 penetrates through the adjusting pipe 2 and is connected with the equipment end cover 3 through screws.
The adjusting pipe 2 is driven by the screw motor 8 to stretch and retract, so that the testing distance is changed.
The adjusting pipe 2 and the guide pipe seat 1 are made of stainless steel.
The top end of the adjusting pipe 2 is provided with symmetrical handle columns 17.
The use method of the automatic distance adjusting device applied to the underwater laser particle analyzer comprises the following steps:
the underwater laser particle analyzer is used in the measuring environment of sand content of different concentrations, the distance of a test area is changed according to the difference of the concentrations, when the underwater laser particle analyzer is immersed in water for testing, the current sand content can be detected, the sand content is fed back to a screw rod motor according to calculation, the screw rod motor drives an adjusting pipe to stretch, the distance of the test area is automatically adjusted, the current concentration is adapted to carry out accurate measurement, and an installed sealing ring ensures that the underwater laser particle analyzer is in a sealing state.
Claims (4)
1. The utility model provides an automatic distance adjusting device for laser particle analysis appearance under water which characterized in that: the device comprises a guide pipe seat, an adjusting pipe, a device end cover, a pressure ring, a sealing ring, a supporting rod, a motor seat, a lead screw motor, a lead screw nut, a bearing and a bearing seat;
the lower end of the guide tube seat is provided with a circular truncated cone-shaped base, the upper end of the guide tube seat is a circular tube, and the outer wall of the circular tube is smooth;
a ring groove for placing a laser device is arranged in the base at the lower end of the guide pipe seat;
the adjusting pipe is in a round pipe column shape, the outer wall of the adjusting pipe is a smooth pipe wall, and the lower end of the adjusting pipe is provided with a mounting opening;
one part of the support plate is inserted into the adjusting pipe through the mounting opening, the other part of the support plate is exposed out of the pipe wall of the adjusting pipe, and the support plate is fixed on the mounting opening of the adjusting pipe through welding;
one end of the supporting rod is connected with the equipment end cover through threads, and the other end of the supporting rod is connected to the base of the guide tube seat through screws;
the device end cover is provided with a mounting hole for mounting the adjusting pipe, and a sealing ring groove is formed in the mounting hole;
the sealing ring is arranged on the equipment end cover through a sealing ring groove;
a screw rod of the screw rod motor is arranged on a bearing, and the bearing is arranged on a bearing seat;
the screw rod nut is arranged on the screw rod;
the screw rod nut is connected with a support plate of the adjusting pipe through a screw, and the screw rod motor rotates to drive the screw rod nut to move up and down;
the motor base is connected with the equipment end cover through a screw;
the screw rod motor is connected with the motor base through screws;
the adjusting pipe penetrates through the equipment end cover and is sleeved on the circular pipe of the guide pipe seat;
the clamping ring penetrates through the adjusting pipe and is connected with the equipment end cover through screws.
2. The automatic distance adjusting device applied to the underwater laser particle analyzer is characterized in that: the adjusting pipe is driven by the screw rod motor to stretch and retract, and the testing distance is changed.
3. The automatic distance adjusting device applied to the underwater laser particle analyzer is characterized in that: the adjusting pipe and the guide pipe seat are made of stainless steel.
4. The automatic distance adjusting device applied to the underwater laser particle analyzer is characterized in that: the top end of the adjusting pipe is provided with symmetrical handle columns.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021111265858 | 2021-09-26 | ||
| CN202111126585 | 2021-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114136850A true CN114136850A (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111661768.XA Pending CN114136850A (en) | 2021-09-26 | 2021-12-31 | Automatic distance adjusting device applied to underwater laser particle analyzer |
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| Country | Link |
|---|---|
| CN (1) | CN114136850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698693A (en) * | 2023-08-07 | 2023-09-05 | 江苏鹏骏全过程技术服务有限公司 | Sand content detection device for hydraulic engineering |
-
2021
- 2021-12-31 CN CN202111661768.XA patent/CN114136850A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698693A (en) * | 2023-08-07 | 2023-09-05 | 江苏鹏骏全过程技术服务有限公司 | Sand content detection device for hydraulic engineering |
| CN116698693B (en) * | 2023-08-07 | 2023-10-20 | 江苏鹏骏全过程技术服务有限公司 | Sand content detection device for hydraulic engineering |
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