CN112880754A - Intelligent measuring device for hydraulic engineering management - Google Patents
Intelligent measuring device for hydraulic engineering management Download PDFInfo
- Publication number
- CN112880754A CN112880754A CN202110058667.7A CN202110058667A CN112880754A CN 112880754 A CN112880754 A CN 112880754A CN 202110058667 A CN202110058667 A CN 202110058667A CN 112880754 A CN112880754 A CN 112880754A
- Authority
- CN
- China
- Prior art keywords
- ring
- clamping
- sleeve
- fixing ring
- elastic strip
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the field of water conservancy monitoring, in particular to an intelligent measuring device for water conservancy engineering management, which comprises a fan assembly, a clamping jaw ring, a connecting column and a connecting ring; the fan assembly comprises a sleeve and fan blades; the clamping jaw ring comprises a plurality of elastic strips, a first fixing ring and a second fixing ring, wherein each elastic strip is sunken towards the inner side, and a bulge is arranged on the inner side of the middle section; the two ends of the first fixing ring and the second fixing ring are respectively connected with the first fixing ring and the second fixing ring; the second fixing ring is fixedly connected with the sleeve, and a plurality of clamping teeth are arranged on the inner ring of the first fixing ring at intervals; the connecting ring is arranged on the connecting column, and the outer circumference of the connecting ring is provided with a plurality of clamping blocks; the connecting column is provided with an annular clamping groove, the connecting column is inserted into the clamping jaw ring to outwards support the elastic strip to extend, the clamping block enters the clamping jaw ring and rotates to be aligned with the clamping tooth until the bulge falls into the annular clamping groove, the elastic strip contracts and restores part of the deformation, the clamping tooth is matched with the clamping block and tightly presses the clamping block, and the bulge is suspended in the annular clamping groove; and a proximity sensor is further arranged on the connecting column and used for recording the number of rotation turns of the clamping block.
Description
Technical Field
The invention relates to the field of water conservancy monitoring, in particular to an intelligent measuring device for water conservancy engineering management.
Background
The existing impeller type flow measuring device obtains the flow of liquid by multiplying the rotation frequency of an impeller by the volume of the liquid corresponding to each frequency, but the sleeve of the impeller is matched with a mounting column in many ways such as clamping and interference fit, wherein the sleeve of the impeller and the mounting column are infirm due to the influence of the machining precision of a workpiece in the clamping matching mode, so that the measuring result is inaccurate, and relative play is easy to occur between the sleeve and the mounting column along with the increase of the rotation frequency of the impeller, and the measuring precision and the service life of the device are influenced. Therefore, an intelligent measuring device for hydraulic engineering management is needed, so that the sleeve of the impeller is reliably connected with the mounting column.
Disclosure of Invention
The invention provides an intelligent measuring device for hydraulic engineering management, which aims to solve the problem that an impeller sleeve of the existing measuring device is instable to install.
The intelligent measuring device for hydraulic engineering management adopts the following technical scheme:
an intelligent measuring device for hydraulic engineering management comprises a fan assembly, a jaw ring, a connecting column and a connecting ring; the fan assembly comprises a sleeve and fan blades, the sleeve is horizontally arranged, the left end of the sleeve is closed, the right end of the sleeve is opened, and the fan blades are arranged outside the sleeve and drive the sleeve to rotate under the action of water flow; the clamping jaw ring comprises a plurality of elastic strips, a first fixing ring and a second fixing ring, the elastic strips are uniformly distributed along the circumferential direction of the sleeve, each elastic strip is an elastic piece which is concave towards the inner side, and the inner side of the middle section is provided with a bulge; two ends of each elastic strip are respectively connected with a first fixing ring and a second fixing ring; the first fixing ring and the second fixing ring are coaxial with the sleeve, the second fixing ring is fixedly connected with the sleeve, and a plurality of clamping teeth extending inwards in the radial direction of the first fixing ring are arranged on the inner ring of the first fixing ring at intervals; the connecting ring is rotatably arranged on the connecting column, and the outer circumference of the connecting ring is provided with a plurality of clamping blocks matched with the clamping teeth so that the connecting ring synchronously rotates along with the clamping jaw ring; the connecting column is fixedly arranged, an annular clamping groove matched with the bulge on the elastic strip is formed in the connecting column, the left end of the connecting column is inserted into the jaw ring from the second fixing ring to support the elastic strip outwards, the elastic strip is limited by the first fixing ring and the second fixing ring to extend, and before the bulge on the elastic strip falls into the annular clamping groove, the clamping block enters the jaw ring from the gap of the plurality of clamping teeth and aligns with the clamping teeth through rotation until the left end of the connecting column is contacted with the left end face of the inner wall of the sleeve, the bulge on the elastic strip falls into the annular clamping groove, partial deformation is recovered when the elastic strip contracts, the clamping teeth are matched with the clamping block and tightly presses the clamping block, and the bulge is suspended in; and a proximity sensor is further arranged on the connecting column and used for recording the number of rotation turns of the clamping block.
Optionally, each elastic strip is spiral and along the rotation direction of the fan blade, the left end of each elastic strip is located on the rotation direction side of the right end, so that when the jaw ring rotates along with the sleeve, the first fixing ring and the second fixing ring have a tendency of being twisted relatively to each other to enable the clamping teeth to further press the clamping block.
Optionally, the left side surface of the protrusion is a vertical surface or a slope extending inwards in the radial direction of the elastic strip and to the left; the left side face of the annular clamping groove is a vertical face or a slope which extends inwards along the radial direction of the outer edge of the connecting column and extends to the inner edge from left.
Optionally, each clamping block comprises a clamping table and limiting tables arranged on two sides of the clamping table, and the clamping teeth and the clamping table are arranged in parallel so as to drive the connecting ring and the clamping block to rotate under the limitation of the limiting tables when the clamping teeth press the clamping table.
Optionally, a connecting ring mounting groove is formed in the connecting column, the connecting ring is sleeved in the connecting ring mounting groove, and a first thrust bearing is arranged between the left side surface and the left side wall of the connecting ring mounting groove; after the connecting ring enters the jaw ring along with the connecting column, the clamping teeth are aligned with the clamping blocks by rotating the fan assembly.
Optionally, the connecting column comprises a front fixed shaft and a rear fixed shaft, the left end of the front fixed shaft is inserted into the jaw ring and is abutted against the end of the sleeve through a second thrust bearing, and the annular clamping groove is formed in the front fixed shaft; the right end of the front fixed shaft is provided with a blind hole, the left end of the rear fixed shaft is provided with a mounting column corresponding to the blind hole, the mounting column is inserted into the blind hole and is fixedly connected with the front fixed shaft, and the outer circumference of the mounting column and the end surfaces of the front fixed shaft and the rear fixed shaft define a connecting ring mounting groove.
Optionally, an intelligent measuring device for hydraulic engineering management still includes a fixed section of thick bamboo, spliced pole fixed mounting in a fixed section of thick bamboo, and a fixed section of thick bamboo overlaps in the jack catch ring outside, and with sleeve dynamic seal connection.
Optionally, the intelligent measuring device for hydraulic engineering management further comprises an installation cylinder, and a preset wiring port is arranged on the installation cylinder; the outer circumference of the fixed cylinder is provided with a plurality of support columns which extend outwards along the radial direction of the fixed cylinder, the outer ends of the support columns are connected through support rings, the support rings are arranged on the inner wall of the installation cylinder, and at least one support column is internally provided with a through hole which is communicated with the inside of the fixed cylinder, the outside of the support ring and a preset wiring port; so that the wires pass through the through holes to be electrically connected with the proximity sensors on the connection posts.
The invention has the beneficial effects that: according to the intelligent measuring device for hydraulic engineering management, the deformation characteristic of the elastic strip of the jaw ring is utilized, the clamping block and the clamping teeth still have partial deformation when being matched, so that a certain pre-tightening force is formed between the clamping block and the clamping teeth, and the connection between the connecting ring and the sleeve is more stable; when the jaw rings rotate along with the sleeve, the first fixing ring and the second fixing ring have the tendency of being relatively twisted and approaching to each other to enable the clamping teeth to further compress the clamping blocks, and looseness of the connecting rings and the sleeve in the rotating process is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic half-section view of an overall structure of an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of the installation of a claw ring and a connecting column in an embodiment of the intelligent measuring device for hydraulic engineering management of the present invention;
FIG. 4 is an enlarged view of the point B in FIG. 3;
fig. 5 is an exploded schematic view of an overall structure of an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
FIG. 6 is a schematic diagram of an overall structure of an intelligent measuring device for hydraulic engineering management according to an embodiment of the present invention;
FIG. 7 is a schematic view of a fan assembly in an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
FIG. 8 is a schematic view of a jaw ring in an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
fig. 9 is a schematic view of a connection ring in an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
FIG. 10 is a schematic diagram of a connection column in an embodiment of an intelligent measuring device for hydraulic engineering management according to the present invention;
fig. 11 is a schematic diagram illustrating deformation changes of an elastic strip when the intelligent measuring device for hydraulic engineering management is installed.
In the figure: 11. presetting a wiring port; 12. mounting the cylinder; 121. mounting holes; 21. a fan assembly; 211. a fan blade; 212. a sleeve; 213. connecting grooves; 22. a jaw ring; 221. clamping teeth; 222. a first retaining ring; 223. a second retaining ring; 224. an elastic strip; 225. a protrusion; 23. a fixed cylinder; 231. a second flange; 232. a support pillar; 233. a support ring; 24. a connecting ring; 241. clamping a platform; 242. a limiting table; 243. connecting holes; 25. connecting columns; 251. a front dead axle; 252. an annular neck; 253. a connecting ring mounting groove; 254. a proximity sensor; 255. a first flange; 256. rear dead axle; 31. a second thrust bearing; 32. a first thrust bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
An embodiment of the intelligent measuring device for hydraulic engineering management of the present invention, as shown in fig. 1 to 10, includes a fan assembly 21, a claw ring 22, a connecting column 25, and a connecting ring 24;
the fan assembly 21 comprises a sleeve 212 and fan blades 211, wherein the sleeve 212 is horizontally arranged, the left end of the sleeve 212 is closed, the right end of the sleeve is opened, and the right end of the sleeve 212 is provided with a connecting groove 213; the fan blades 211 are arranged outside the sleeve 212 and drive the sleeve 212 to rotate under the action of water flow;
the jaw ring 22 includes a plurality of elastic strips 224, a first fixing ring 222 and a second fixing ring 223, the plurality of elastic strips 224 are uniformly distributed along the circumferential direction of the sleeve 212, each elastic strip 224 is an elastic member recessed inward, and a protrusion 225 is arranged on the inner side of the middle section; both ends of each elastic strip 224 are respectively connected with the first fixing ring 222 and the second fixing ring 223; the first fixing ring 222 and the second fixing ring 223 are coaxial with the sleeve 212, the second fixing ring 223 is fixedly mounted on the connecting groove 213, and a plurality of latch teeth 221 extending inwards in the radial direction of the first fixing ring 222 are arranged at intervals on the inner ring of the first fixing ring 222;
the connecting ring 24 is rotatably arranged on the connecting column 25, and a plurality of clamping blocks matched with the clamping teeth 221 are arranged on the outer circumference of the connecting ring 24 so that the connecting ring 24 can synchronously rotate along with the jaw ring 22;
the connecting column 25 is fixedly arranged, an annular clamping groove 252 matched with the protrusion 225 on the elastic strip 224 is formed in the connecting column 25, one end of the connecting column 25 is inserted into the jaw ring 22 from the second fixing ring 223 to support the elastic strip 224 outwards, the elastic strip 224 is limited and extended by the first fixing ring 222 and the second fixing ring 223, before the protrusion 225 on the elastic strip 224 falls into the annular clamping groove 252, a clamping block enters the jaw ring 22 from the gap of the plurality of clamping teeth 221 and is aligned with the clamping teeth 221 through rotation until the left end of the connecting column 25 is contacted with the left end face of the inner wall of the sleeve 212, the protrusion 225 on the elastic strip 224 falls into the annular clamping groove 252, partial deformation is recovered when the elastic strip 224 contracts, the clamping teeth 221 are matched with the clamping block and press the clamping block, and the protrusion 225 is suspended in the annular clamping groove; the connecting post 25 is further provided with a proximity sensor 254 for recording the number of turns of the fixture block.
In this embodiment, as shown in fig. 11, a is a state diagram before the elastic strip 224 is installed, b is a state diagram when the elastic strip 224 is not shrunk in the installation process, and c is a state diagram after the installation protrusion 225 falls into the annular groove 252 so that the elastic strip 224 is shrunk, obviously, the elastic strip 224 is lengthened and then shortened, but does not return to the original length, the spiral angle of the elastic strip 224 is lengthened and then shortened, but does not return to the original angle, so that a pre-tightening force is generated when the latch is engaged with the latch tooth 221, and the connection is firmer.
In the present embodiment, each elastic strip 224 is helical, and along the rotation direction of the fan blade 211, the left end of the elastic strip 224 is located at the rotation direction side of the right end, i.e. the rotation direction of the elastic strip 224 is the same as the rotation direction of the fan blade 211, so that when the latch ring 22 rotates along with the sleeve 212, the first fixing ring 222 and the second fixing ring 223 have a tendency to twist relatively and approach each other, so that the latch teeth 221 further press the latch.
In this embodiment, the left side surface of the protrusion 225 is a vertical surface, or a slope extending radially inward and to the left along the elastic strip 224; the left side of the ring groove 252 is either a vertical surface or a sloped surface that extends radially inward along the outer edge of the connecting post 25 and left to the inner edge.
In the present embodiment, each latch includes a locking platform 241 and a position-limiting platform 242 disposed on two sides of the locking platform 241, and the latch 221 is disposed parallel to the locking platform 241, so as to drive the connecting ring 24 and the latch to rotate under the limitation of the position-limiting platform 242 when the latch 221 presses the locking platform 241.
In this embodiment, the connection post 25 is provided with a connection ring installation groove 253, the connection ring 24 is sleeved in the connection ring installation groove 253, the first thrust bearing 32 is installed between the side surface and the side wall of the connection ring installation groove 253, and the connection ring 24 is provided with a connection hole 243 for installing the connection ring 24 on the race of the first thrust bearing 32; after the connection ring 24 enters the jaw ring 22 along with the connection post 25, the latch teeth 221 are aligned with the latch by rotating the fan assembly 21.
In this embodiment, the connection column 25 includes a front fixed shaft 251 and a rear fixed shaft 256, the left end of the front fixed shaft 251 is inserted into the claw ring 22 and abuts against the end of the sleeve 212 through the second thrust bearing 31, and the annular groove 252 is disposed on the front fixed shaft 251; the right end of the front fixed shaft 251 is provided with a blind hole, the left end of the rear fixed shaft 256 is provided with a mounting column corresponding to the blind hole, the mounting column is inserted into the blind hole and is fixedly connected with the front fixed shaft 251, and the outer circumference of the mounting column and the end surfaces of the front fixed shaft 251 and the rear fixed shaft 256 define a connecting ring mounting groove 253.
In this embodiment, the intelligent measuring device for hydraulic engineering management further includes a fixed cylinder 23, a first flange 255 is disposed at the right end of the rear fixed shaft 256, and a second flange 231 is disposed in the fixed cylinder 23, so that the first flange 255 and the second flange 231 are connected through a bolt assembly to install the connecting column 25 in the fixed cylinder 23; the fixed cylinder 23 is sleeved outside the jaw ring 22 and is connected with the sleeve 212 in a dynamic sealing manner.
In this embodiment, the intelligent measuring device for hydraulic engineering management further comprises an installation cylinder 12, and a preset wiring port 11 is arranged on the installation cylinder 12; a plurality of support columns 232 extending outwards along the radial direction of the fixed cylinder 23 are arranged on the outer circumference of the fixed cylinder 23, the outer ends of the plurality of support columns 232 are connected through support rings 233, the support rings 233 are arranged on the inner wall of the installation cylinder 12, and at least one support column 232 is internally provided with a through hole which is communicated with the inside of the fixed cylinder 23, the outside of the support ring 233 and a preset wiring port 11; so that the wires pass through the through holes to electrically connect with the proximity sensors 254 on the connection posts 25.
In the present embodiment, the mounting cylinder 12 is provided with a mounting ring at its outer circumference, and the mounting ring is provided with a mounting hole 121 for mounting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an intelligent measuring device for hydraulic engineering management which characterized in that: comprises a fan component, a clamping claw ring, a connecting column and a connecting ring; the fan assembly comprises a sleeve and fan blades, the sleeve is horizontally arranged, the left end of the sleeve is closed, the right end of the sleeve is opened, and the fan blades are arranged outside the sleeve and drive the sleeve to rotate under the action of water flow; the clamping jaw ring comprises a plurality of elastic strips, a first fixing ring and a second fixing ring, the elastic strips are uniformly distributed along the circumferential direction of the sleeve, each elastic strip is an elastic piece which is concave towards the inner side, and the inner side of the middle section is provided with a bulge; two ends of each elastic strip are respectively connected with a first fixing ring and a second fixing ring; the first fixing ring and the second fixing ring are coaxial with the sleeve, the second fixing ring is fixedly connected with the sleeve, and a plurality of clamping teeth extending inwards in the radial direction of the first fixing ring are arranged on the inner ring of the first fixing ring at intervals; the connecting ring is rotatably arranged on the connecting column, and the outer circumference of the connecting ring is provided with a plurality of clamping blocks matched with the clamping teeth so that the connecting ring synchronously rotates along with the clamping jaw ring; the connecting column is fixedly arranged, an annular clamping groove matched with the bulge on the elastic strip is formed in the connecting column, the left end of the connecting column is inserted into the jaw ring from the second fixing ring to support the elastic strip outwards, the elastic strip is limited by the first fixing ring and the second fixing ring to extend, and before the bulge on the elastic strip falls into the annular clamping groove, the clamping block enters the jaw ring from the gap of the plurality of clamping teeth and aligns with the clamping teeth through rotation until the left end of the connecting column is contacted with the left end face of the inner wall of the sleeve, the bulge on the elastic strip falls into the annular clamping groove, partial deformation is recovered when the elastic strip contracts, the clamping teeth are matched with the clamping block and tightly presses the clamping block, and the bulge is suspended in; and a proximity sensor is further arranged on the connecting column and used for recording the number of rotation turns of the clamping block.
2. The intelligent measuring device for hydraulic engineering management according to claim 1, characterized in that: every elastic strip is the heliciform, and along flabellum direction of rotation, the left end of elastic strip is in the direction of rotation side of right-hand member to when the jack catch ring rotates along with the sleeve, have between first solid fixed ring and the second solid fixed ring and twist relatively and be close to each other and make the trend that the latch further compressed tightly the fixture block.
3. The intelligent measuring device for hydraulic engineering management according to claim 1, characterized in that: the left side surface of the bulge is a vertical surface or an inclined surface which extends inwards along the radial direction of the elastic strip and extends leftwards; the left side face of the annular clamping groove is a vertical face or a slope which extends inwards along the radial direction of the outer edge of the connecting column and extends to the inner edge from left.
4. The intelligent measuring device for hydraulic engineering management according to claim 1, characterized in that: each clamping block comprises a clamping table and limiting tables arranged on two sides of the clamping table, and the clamping teeth are arranged in parallel with the clamping table so as to drive the connecting ring and the clamping block to rotate under the limitation of the limiting tables when the clamping teeth press the clamping table.
5. The intelligent measuring device for hydraulic engineering management according to claim 1, characterized in that: a connecting ring mounting groove is formed in the connecting column, the connecting ring is sleeved in the connecting ring mounting groove, and a first thrust bearing is arranged between the left side surface and the left side wall of the connecting ring mounting groove; after the connecting ring enters the jaw ring along with the connecting column, the clamping teeth are aligned with the clamping blocks by rotating the fan assembly.
6. The intelligent measuring device for hydraulic engineering management according to claim 5, characterized in that: the connecting column comprises a front fixed shaft and a rear fixed shaft, the left end of the front fixed shaft is inserted into the clamping claw ring and is abutted against the end part of the sleeve through a second thrust bearing, and the annular clamping groove is arranged on the front fixed shaft; the right end of the front fixed shaft is provided with a blind hole, the left end of the rear fixed shaft is provided with a mounting column corresponding to the blind hole, the mounting column is inserted into the blind hole and is fixedly connected with the front fixed shaft, and the outer circumference of the mounting column and the end surfaces of the front fixed shaft and the rear fixed shaft define a connecting ring mounting groove.
7. The intelligent measuring device for hydraulic engineering management according to claim 1, characterized in that: the clamping jaw device is characterized by further comprising a fixing barrel, wherein the connecting column is fixedly arranged in the fixing barrel, and the fixing barrel is sleeved outside the clamping jaw ring and is in dynamic sealing connection with the sleeve.
8. The intelligent measuring device for hydraulic engineering management according to claim 7, characterized in that: the installation barrel is provided with a preset wiring port; the outer circumference of the fixed cylinder is provided with a plurality of support columns which extend outwards along the radial direction of the fixed cylinder, the outer ends of the support columns are connected through support rings, the support rings are arranged on the inner wall of the installation cylinder, and at least one support column is internally provided with a through hole which is communicated with the inside of the fixed cylinder, the outside of the support ring and a preset wiring port; so that the wires pass through the through holes to be electrically connected with the proximity sensors on the connection posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058667.7A CN112880754A (en) | 2021-01-16 | 2021-01-16 | Intelligent measuring device for hydraulic engineering management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058667.7A CN112880754A (en) | 2021-01-16 | 2021-01-16 | Intelligent measuring device for hydraulic engineering management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112880754A true CN112880754A (en) | 2021-06-01 |
Family
ID=76048531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110058667.7A Pending CN112880754A (en) | 2021-01-16 | 2021-01-16 | Intelligent measuring device for hydraulic engineering management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112880754A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729596A (en) * | 2015-03-17 | 2015-06-24 | 周庆华 | Horizontal axis type sediment runoff gauge |
| CN207248270U (en) * | 2017-09-30 | 2018-04-17 | 北京妙思特仪表有限公司 | A kind of flame proof key-press and its flowmeter converter of application |
| CN209117101U (en) * | 2018-12-21 | 2019-07-16 | 泰兴市春雷仪表有限公司 | A kind of detachable dry type hot water gauge of horizontal screw wing |
| DE202016008774U1 (en) * | 2016-07-22 | 2019-08-22 | Engelmann Sensor Gmbh | Flow sensor with an upper sensor part and a lower sensor part |
| CN110954176A (en) * | 2019-12-21 | 2020-04-03 | 赵文 | Gas flowmeter |
-
2021
- 2021-01-16 CN CN202110058667.7A patent/CN112880754A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729596A (en) * | 2015-03-17 | 2015-06-24 | 周庆华 | Horizontal axis type sediment runoff gauge |
| DE202016008774U1 (en) * | 2016-07-22 | 2019-08-22 | Engelmann Sensor Gmbh | Flow sensor with an upper sensor part and a lower sensor part |
| CN207248270U (en) * | 2017-09-30 | 2018-04-17 | 北京妙思特仪表有限公司 | A kind of flame proof key-press and its flowmeter converter of application |
| CN209117101U (en) * | 2018-12-21 | 2019-07-16 | 泰兴市春雷仪表有限公司 | A kind of detachable dry type hot water gauge of horizontal screw wing |
| CN110954176A (en) * | 2019-12-21 | 2020-04-03 | 赵文 | Gas flowmeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112880754A (en) | Intelligent measuring device for hydraulic engineering management | |
| CN214533686U (en) | Assembled double suction pump impeller structure | |
| CN215893994U (en) | Hub unit sealing ring torque test bench | |
| CN215595976U (en) | Bearing structure of high-power direct-connected centrifugal pump | |
| CN205533429U (en) | Multistage centrifugal pump circumference formula stator that crumples | |
| CN214465534U (en) | Pin shaft connecting structure convenient to disassemble and assemble | |
| CN209875495U (en) | PCL compressor for pipeline | |
| CN213017320U (en) | Split type back lid of double entry centrifugal pump rolling bearing body | |
| CN212202721U (en) | Flange ring piece of radar rotary driving device | |
| CN108361202B (en) | Self-priming centrifugal pump | |
| CN211778217U (en) | Double-suction pump shell structure | |
| CN210431079U (en) | External installation structure of roller shutter door motor | |
| CN214837830U (en) | High-strength double-row angular contact hub unit | |
| CN211501067U (en) | Anti-loosening impeller structure of cantilever pump | |
| CN220037779U (en) | High-neck stainless steel butt welding flange | |
| CN113820122B (en) | Hub unit sealing ring torque test board | |
| CN217842393U (en) | Modified polytetrafluoroethylene shaft sleeve with good sealing and corrosion resistance performance | |
| CN217558600U (en) | Fan convenient for assembling impeller | |
| CN218207520U (en) | Prevent stealthily dirty pump bolster bearing housing rotating-structure | |
| CN217713382U (en) | Connect stable automobile wheel hub ring flange | |
| CN213953969U (en) | Easy-to-disassemble axially-split pump shaft sleeve structure | |
| CN210978257U (en) | Flange structure | |
| CN202510567U (en) | Closely connected bearing | |
| CN217009644U (en) | Motor wiring terminal structure for compressor | |
| CN210830285U (en) | Return spring installation device that security performance is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |