CN112945325B - Mining portable ultrasonic flowmeter - Google Patents
Mining portable ultrasonic flowmeter Download PDFInfo
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- CN112945325B CN112945325B CN202110120038.2A CN202110120038A CN112945325B CN 112945325 B CN112945325 B CN 112945325B CN 202110120038 A CN202110120038 A CN 202110120038A CN 112945325 B CN112945325 B CN 112945325B
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- 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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- 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
Abstract
The invention discloses a portable ultrasonic flowmeter for a mine, which comprises a belt, a carrying box, an upper cover, a cover opening mechanism, a lifting mechanism and a storage mechanism, wherein the carrying box is provided with a horizontal chute, a vertical guide rail and a buckle, and the upper cover is provided with a slide rail. The cover opening mechanism adopts a worm and gear matching mode to quickly and stably control the opening and closing of the upper cover. The height of the ultrasonic flowmeter is adjusted in a controllable mode according to actual needs by adopting a matching mode of gears and connecting rods in the descending mechanism.
Description
Technical Field
The invention relates to the field of ultrasonic flowmeters, in particular to a portable ultrasonic flowmeter for a mine.
Background
The ultrasonic flowmeter measures the flow by detecting the effect of fluid flow on ultrasonic beams, adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, makes the measurement result more accurate, and is widely applied to various fields, especially in mines. The invention provides a mining portable ultrasonic flowmeter, aiming at the problems that the environment in a mine is complex, the ultrasonic flowmeter is inconvenient to carry during manual work, the ultrasonic flowmeter is easy to collide or fall, and the measurement precision of the ultrasonic flowmeter is seriously influenced.
Disclosure of Invention
Aiming at the technical problems, the invention provides the mining portable ultrasonic flowmeter which is convenient for miners to carry during working and avoids the precision influence caused by collision or falling.
The technical scheme adopted by the invention is as follows: the utility model provides a mining portable ultrasonic flowmeter, includes the waistband, carries case, upper cover, mechanism, elevating system, receiving mechanism uncap, the case that carries on be provided with horizontal spout, vertical guide rail, buckle, the upper cover on be provided with the slide rail.
The uncovering mechanism comprises two bearing seats.
The lifting mechanism comprises an upright post and a lifting plate.
The receiving mechanism comprises a fixed column and a vertical rod.
The waistband slidable mounting on the buckle, slide rail slidable mounting on horizontal spout, bearing frame fixed mounting in the bottom of carrying the case, stand fixed mounting in the bottom of carrying the case, the lifter plate on be provided with the slide bar groove, vertical pole slidable mounting on the slide bar groove, fixed column fixed mounting in the lifter plate bottom.
Furthermore, the uncovering mechanism also comprises a motor, a worm gear, a middle shaft, two driving gears, a rotating gear, an opening and closing gear, a connecting rod, a rotating rod, two opening and closing shafts, a sliding block and a guide rail, wherein the motor is fixedly arranged on the bearing seats, the worm is rotatably arranged between the two bearing seats, the worm is fixedly connected with an output shaft of the motor, the middle shaft is rotatably arranged at the bottom of the carrying box, the worm gear is fixedly arranged at the bottom of the middle shaft, the driving gears are fixedly arranged on the middle shaft (405) and fixedly arranged on the middle shaft, the number of the connecting rods is two, the middle of the connecting rod is rotatably arranged on the middle shaft, two ends of the connecting rod are respectively rotatably connected with the middle shaft of the rotating gear, one end of the rotating rod is rotatably arranged on the output shaft of the rotating gear, the other end of the rotating rod is rotatably arranged on the opening and closing shaft, the opening and closing gear is fixedly arranged at the lower end of the opening and closing shaft, the upper end is rotated and is installed the slider, top and upper cover fixed connection, guide rail both ends fixed mounting on carrying the case, the guide rail on be provided with axle spout, the slider spout that opens and shuts, slider and slider spout slidable mounting, the axle that opens and shuts and axle spout slidable mounting.
Furthermore, the lifting mechanism also comprises a lifting cylinder, a rack, vertical driving gears, a transmission shaft, driving bevel gears, driven bevel gears, cylindrical gears, half gears, gear connecting rods, a hinged seat, two rotating shafts, gear rotating rods and a support, wherein the lifting cylinder is fixedly arranged on the carrying box, the output end of the lifting cylinder is fixedly connected with the rack, the rack is slidably arranged on the carrying box, the vertical driving gears are fixedly arranged on the transmission shaft, the transmission shaft is rotatably arranged on the support, the two supports are fixedly arranged on the carrying box, the driving bevel gears are fixedly arranged at the two ends of the transmission shaft, the driven bevel gears are fixedly arranged on the rotating shafts, the rotating shafts are rotatably arranged on the stand columns, the half gears are fixedly arranged on the stand columns, one end of the gear connecting rod is fixedly arranged on the rotating shafts, the other end is rotatably installed on the cylindrical gear, one end of the gear rotating rod is rotatably installed on the cylindrical gear, the other end of the gear rotating rod is rotatably installed on the hinged seat, the hinged seat is fixedly installed on the lifting plate, and the lifting plate is further provided with a guide rail sliding groove.
Further, receiving mechanism still include the mounting bracket, accomodate cylinder, horizon bar, sliding block, go up bull stick, horizontal sliding rod, lower bull stick, receiver, fixed column lower extreme fixed mounting on the mounting bracket, accomodate cylinder one end fixed mounting on the mounting bracket, the other end rotates and installs on the horizon bar, sliding block slidable mounting on the horizon bar, upper rotating rod one end rotate and install on the sliding block, the other end rotates and installs on the mounting bracket, horizontal sliding rod slidable mounting on the mounting bracket, vertical pole lower extreme fixed mounting on horizontal sliding rod, lower bull stick one end rotate and install at the sliding block lower extreme, the other end rotates and installs at horizontal sliding rod lower extreme, the receiver have two, fixed mounting is on two vertical poles respectively.
Furthermore, the worm is arranged with the worm wheel, the worm gear, the driving gear and the rotating gear are arranged in a meshed manner, and the rotating gear and the opening and closing gear are arranged in a meshed manner.
Furthermore, the rack is meshed with the vertical driving gear, the driving bevel gear is meshed with the driven bevel gear, and the cylindrical gear is meshed with the half gear.
Furthermore, the cylindrical gear, the half gear, the upright post, the gear connecting rod and the gear rotating rod are arranged symmetrically left and right and front and back.
Furthermore, the guide rail sliding groove is installed with the vertical guide rail in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: (1) the ultrasonic flowmeter is used and carried by adopting the cover opening mechanism, the lifting mechanism and the containing mechanism; (2) the cover opening mechanism adopts a worm and gear matching mode to quickly and stably control the opening and closing of the upper cover; (3) the lifting mechanism adopts a matching mode of gears and connecting rods, and the height of the ultrasonic flowmeter can be controllably adjusted according to actual needs.
Drawings
Fig. 1 and 2 are schematic overall structures.
Fig. 3 is a schematic structural view of the lid opening mechanism.
Fig. 4 is a schematic structural diagram of the lifting mechanism.
Fig. 5 is a partially enlarged schematic view of fig. 4.
Fig. 6 is a schematic structural view of the storage mechanism.
Fig. 7 and 8 are schematic structural views of the carrying case.
Fig. 9 is a schematic view of the structure of the upper cover.
Reference numerals: 1-waistband; 2-carrying case; 201-horizontal chute; 202-vertical guide rails; 203-buckling; 3-covering the cover; 301-a slide rail; 4-a cover opening mechanism; 401-an electric machine; 402-a bearing seat; 403-a worm; 404-a worm gear; 405-an intermediate shaft; 406-a drive gear; 407-a rotating gear; 408-opening and closing gear; 409-connecting rod; 410-rotating rod; 411-opening and closing shaft; 412-a slider; 413-a guide rail; 4131-opening and closing shaft slide groove; 4132-slide runner; 5-a lifting mechanism; 501-a lifting cylinder; 502-rack; 503-vertical drive gear; 504-a drive shaft; 505-driving bevel gear; 506-driven bevel gear; 507-cylindrical gear; 508-half gear; 509-column; 510-a gear link; 511-hinge seat; 512-lifting plate; 5121-guide track runner; 5122-sliding bar slot; 513-a rotating shaft; 514-gear rotating rod; 515-a stent; 6-a storage mechanism; 601-a mounting frame; 602-a take-in cylinder; 603-horizontal rods; 604-a slider; 605-fixed column; 606-upper turn bar; 607-horizontal sliding bar; 608-vertical rod; 609-lower rotating rod; 610-storage box.
Detailed Description
The invention will now be further described with reference to specific examples, which are provided by way of illustration and not by way of limitation.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the portable ultrasonic flowmeter for mining comprises a belt 1, a carrying case 2, an upper cover 3, a cover opening mechanism 4, a lifting mechanism 5 and a receiving mechanism 6. The carrying case 2 is provided with a horizontal sliding chute 201, a vertical guide rail 202 and a buckle 203, and the upper cover 3 is provided with a sliding rail 301.
The door-opening mechanism 4 includes a bearing housing 402, and the bearing housing 402 has two.
The lifting mechanism 5 includes a column 509 and a lifting plate 512.
The receiving mechanism 6 includes a fixing post 605 and a vertical post 608.
The waistband 1 is slidably mounted on the buckle 203, the slide rail 301 is slidably mounted on the horizontal sliding groove 201, the bearing seat 402 is fixedly mounted at the bottom of the carrying case 2, the upright column 509 is fixedly mounted at the bottom of the carrying case 2, the lifting plate 512 is provided with a slide bar groove 5122, the vertical rod 608 is slidably mounted on the slide bar groove 5122, and the fixing column 605 is fixedly mounted at the bottom of the lifting plate 512. When a worker goes into a mine, the belt 1 is worn on the body, and the carrying box 2 is mounted on the belt 1 through the buckle 203, so that the trouble of manual carrying is avoided.
The cover opening mechanism 4 further comprises a motor 401, a worm 403, a worm gear 404, intermediate shafts 405, driving gears 406, a rotating gear 407, an opening and closing gear 408, connecting rods 409, a rotating rod 410, an opening and closing shaft 411, sliders 412 and guide rails 413, wherein the motor 401 is fixedly arranged on the bearing blocks 402, the worm 403 is rotatably arranged between the two bearing blocks 402, the worm 403 is fixedly connected with the output shaft of the motor 401, the intermediate shaft 405 is rotatably arranged at the bottom of the carrying box 2, the worm gear 404 is fixedly arranged at the bottom of the intermediate shaft 405, the driving gears 406 are fixedly arranged on the intermediate shaft 405, the connecting rods 409 are provided with two connecting rods 409, the middle of the connecting rods 409 are rotatably arranged on the intermediate shaft 405, two ends of the rotating rod 410 are respectively rotatably connected with the intermediate shaft of the rotating gear 407, one end of the rotating rod 410 is rotatably arranged on the output shaft of the rotating gear 407, the other end of the rotating rod is rotatably arranged on the opening and closing shaft 411, the opening and closing gear 408 is fixedly arranged at the lower end of the opening and closing shaft 411, and the sliders 412 are rotatably arranged at the upper end, the top is fixedly connected with the upper cover 3, two ends of the guide rail 413 are fixedly arranged on the carrying box 2, an opening-closing shaft sliding groove 4131 and a sliding block sliding groove 4132 are arranged on the guide rail 413, the sliding block 412 and the sliding block sliding groove 4132 are slidably arranged, and the opening-closing shaft 411 and the opening-closing shaft sliding groove 4131 are slidably arranged. When the ultrasonic flowmeter needs to be used, the motor 401 is started to drive the worm 403 to rotate, the worm 403 enables the worm wheel 404 to rotate, the fixedly connected intermediate shaft 405 rotates along with the worm wheel 404 and drives the rotary gears 407 on two sides to rotate through the driving gear 406, the rotary gears 407 rotate towards the middles of the driving gear 406 and the opening and closing gear 408, the rotary rod 410 is gradually straightened to push the opening and closing shaft 411 to two sides, the opening and closing shaft 411 drives the sliding block 412 and the opening and closing gear 408 to move towards two sides together, the sliding block 412 slides along the sliding block sliding groove 4132, the opening and closing shaft 411 slides along the opening and closing shaft sliding groove 4131, and as the upper covers 3 are fixedly connected with the tops of the sliding blocks 412, the upper covers 3 slide towards two sides through the sliding rails 301, the two upper covers 3 are far away from each other and the inside of the carrying case 2 is exposed.
The lifting mechanism 5 further comprises a lifting cylinder 501, a rack 502, a vertical driving gear 503, a transmission shaft 504, a driving bevel gear 505, a driven bevel gear 506, a cylindrical gear 507, a half gear 508, a gear connecting rod 510, a hinge seat 511, a rotating shaft 513, two gear rotating rods 514 and a support 515, wherein the lifting cylinder 501 is fixedly arranged on the carrying case 2, the output end of the lifting cylinder 501 is fixedly connected with the rack 502, the rack 502 is slidably arranged on the carrying case 2, the vertical driving gear 503 is fixedly arranged on the transmission shaft 504, the transmission shaft 504 is rotatably arranged on the support 515, the two supports 515 are fixedly arranged on the carrying case 2, the driving bevel gear 505 is fixedly arranged at two ends of the transmission shaft 504, the driven bevel gear 506 is fixedly arranged on the rotating shaft 513, the rotating shaft 513 is rotatably arranged on a vertical column 509, the half gear 508 is fixedly arranged on the vertical column 509, one end of the gear connecting rod 510 is fixedly arranged on the rotating shaft 513, the other end is rotatably installed on cylindrical gear 507, one end of gear rotating rod 514 is rotatably installed on cylindrical gear 507, the other end is rotatably installed on hinged seat 511, hinged seat 511 is fixedly installed on lifting plate 512, and lifting plate 512 is further provided with guide rail sliding groove 5121. After the upper cover 3 is opened, the lifting cylinder 501 is contracted, the rack 502 moves backwards, so that the vertical driving gear 503 rotates and drives the transmission shaft 504 to rotate together, the driving bevel gear 505 rotates along with the transmission shaft 504, at the moment, the driven bevel gear 506 drives the rotating shaft 513 to rotate, the gear connecting rod 510 fixedly mounted on the rotating shaft 513 rotates upwards, the cylindrical gear 507 rotates upwards along the half gear 508, the gear rotating rod 514 is straightened upwards, the lifting plate 512 is dragged upwards integrally, and the storage box 610 stretches out of the upper surface of the carrying box 2.
The worm 403 is mounted with a worm wheel 404 and a worm gear, the driving gear 406 is mounted in mesh with a rotary gear 407, and the rotary gear 407 is mounted in mesh with an opening and closing gear 408. The rack 502 is engaged with the vertical driving gear 503, the driving bevel gear 505 is engaged with the driven bevel gear 506, and the cylindrical gear 507 is engaged with the half gear 508. The cylindrical gear 507, the half gear 508, the upright column 509, the gear connecting rod 510 and the gear rotating rod 514 are arranged symmetrically left and right and front and back. The rail runner 5121 is slidably mounted with the vertical rail 202.
Claims (8)
1. The utility model provides a mining portable ultrasonic flowmeter, includes waistband (1), carries case (2), upper cover (3), uncap mechanism (4), elevating system (5), receiving mechanism (6), its characterized in that: the carrying case (2) is provided with a horizontal sliding chute (201), a vertical guide rail (202) and a buckle (203), and the upper cover (3) is provided with a sliding rail (301);
the uncovering mechanism (4) comprises two bearing seats (402), and the number of the bearing seats (402) is two;
the lifting mechanism (5) comprises an upright post (509) and a lifting plate (512);
the receiving mechanism (6) comprises a fixed column (605) and a vertical rod (608);
the waistband (1) is slidably mounted on the buckle (203), the sliding rail (301) is slidably mounted on the horizontal sliding groove (201), the bearing seat (402) is fixedly mounted at the bottom of the carrying box (2), the upright post (509) is fixedly mounted at the bottom of the carrying box (2), the lifting plate (512) is provided with a sliding rod groove (5122), the vertical rod (608) is slidably mounted on the sliding rod groove (5122), and the fixed column (605) is fixedly mounted at the bottom of the lifting plate (512).
2. The mining portable ultrasonic flowmeter of claim 1, characterized by: the uncovering mechanism (4) further comprises a motor (401), a worm (403), a worm wheel (404), an intermediate shaft (405), a driving gear (406), a rotating gear (407), an opening and closing gear (408), a connecting rod (409), a rotating rod (41), an opening and closing shaft (411), a sliding block (412) and a guide rail (413), wherein the motor (401) is fixedly installed on the bearing blocks (402), the worm (403) is installed between the two bearing blocks (402) in a rotating mode, the worm (403) is fixedly connected with an output shaft of the motor (401), the intermediate shaft (405) is installed at the bottom of the carrying box (2) in a rotating mode, the worm wheel (404) is fixedly installed at the bottom of the intermediate shaft (405), the driving gear (406) is fixedly installed on the intermediate shaft (405), the connecting rods (409) are two, and the connecting rods (409) are installed on the intermediate shaft (405) in a rotating mode, two ends of the rotating rod (410) are rotatably connected with an intermediate shaft of the rotating gear (407), one end of the rotating rod is rotatably mounted on an output shaft of the rotating gear (407), the other end of the rotating rod is rotatably mounted on the opening and closing shaft (411), the opening and closing gear (408) is fixedly mounted at the lower end of the opening and closing shaft (411), the upper end of the opening and closing shaft (411) is rotatably mounted with the sliding block (412), the top of the rotating rod is fixedly connected with the upper cover (3), two ends of the guide rail (413) are fixedly mounted on the carrying box (2), the guide rail (413) is provided with an opening and closing shaft sliding groove (4131) and a sliding block sliding groove (4132), the sliding block (412) and the sliding block sliding groove (4132) are slidably mounted, and the opening and closing shaft (411) and the opening and closing shaft sliding groove (4131) are slidably mounted.
3. The mining portable ultrasonic flowmeter of claim 1, characterized by: the lifting mechanism (5) further comprises a lifting cylinder (501), a rack (502), vertical driving gears (503), a transmission shaft (504), a driving bevel gear (505), a driven bevel gear (506), a cylindrical gear (507), a half gear (508), a gear connecting rod (510), a hinged seat (511), a rotating shaft (513), a gear rotating rod (514) and a support (515), wherein the lifting cylinder (501) is fixedly arranged on the carrying box (2), the output end of the lifting cylinder (501) is fixedly connected with the rack (502), the rack (502) is slidably arranged on the carrying box (2), the vertical driving gears (503) are fixedly arranged on the transmission shaft (504), the transmission shaft (504) is rotatably arranged on the support (515), the number of the supports (515) is two, the supports are fixedly arranged on the carrying box (2), the two ends of the transmission shaft (504) are fixedly provided with the driving bevel gears (505), driven conical gear (506) fixed mounting on axis of rotation (513), axis of rotation (513) rotate and install on stand (509), half gear (508) fixed mounting on stand (509), gear connecting rod (510) one end fixed mounting on axis of rotation (513), the other end rotates and installs on cylindrical gear (507), gear bull stick (514) one end rotate and install on cylindrical gear (507), the other end rotates and installs on articulated seat (511), articulated seat (511) fixed mounting on lifter plate (512), lifter plate (512) on still be provided with guide rail spout (5121).
4. The mining portable ultrasonic flowmeter of claim 1, characterized by: the receiving mechanism (6) further comprises a mounting frame (601), a receiving cylinder (602), a horizontal rod (603), a sliding block (604), an upper rotating rod (606), a horizontal sliding rod (607), a lower rotating rod (609) and a receiving box (610), wherein the lower end of the fixed column (605) is fixedly mounted on the mounting frame (601), one end of the receiving cylinder (602) is fixedly mounted on the mounting frame (601), the other end of the receiving cylinder is rotatably mounted on the horizontal rod (603), the sliding block (604) is slidably mounted on the horizontal rod (603), one end of the upper rotating rod (606) is rotatably mounted on the sliding block (604), the other end of the upper rotating rod is rotatably mounted on the mounting frame (601), the horizontal sliding rod (607) is slidably mounted on the mounting frame (601), the lower end of the vertical rod (608) is fixedly mounted on the horizontal sliding rod (607), one end of the lower rotating rod (609) is rotatably mounted at the lower end of the sliding block (604), the other end is rotatably installed at the lower end of the horizontal sliding rod (607), and two storage boxes (610) are respectively and fixedly installed on the two vertical rods (608).
5. The mining portable ultrasonic flowmeter of claim 2, characterized by: the worm (403) is mounted with a worm wheel 404, a worm gear, a driving gear (406) is mounted with a rotating gear (407) in a meshed manner, and the rotating gear (407) is mounted with an opening and closing gear (408) in a meshed manner.
6. A mining portable ultrasonic flowmeter according to claim 3, characterized by: the rack (502) is meshed with the vertical driving gear (503), the driving conical gear (505) is meshed with the driven conical gear (506), and the cylindrical gear (507) is meshed with the half gear (508).
7. A mining portable ultrasonic flowmeter according to claim 3, characterized by: four cylindrical gears (507), half gears (508), upright posts (509), gear connecting rods (510) and gear rotating rods (514) are arranged on two sides of the transmission shaft (504) symmetrically.
8. A mining portable ultrasonic flowmeter according to claim 3, characterized by: the guide rail sliding groove (512) is installed with the vertical guide rail (202) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120038.2A CN112945325B (en) | 2021-01-28 | 2021-01-28 | Mining portable ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120038.2A CN112945325B (en) | 2021-01-28 | 2021-01-28 | Mining portable ultrasonic flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN112945325A CN112945325A (en) | 2021-06-11 |
| CN112945325B true CN112945325B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110120038.2A Active CN112945325B (en) | 2021-01-28 | 2021-01-28 | Mining portable ultrasonic flowmeter |
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| CN (1) | CN112945325B (en) |
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| CN204358976U (en) * | 2014-11-18 | 2015-05-27 | 西安博昱新能源有限公司 | A kind of device of trough type solar power generation |
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| CN206300692U (en) * | 2016-12-07 | 2017-07-04 | 辽宁思凯科技股份有限公司 | A kind of housing of industrial ultrasonic ripple gas meter, flow meter |
| CN208376936U (en) * | 2018-06-21 | 2019-01-15 | 武汉商学院 | non-motor vehicle parking device |
| CN209372156U (en) * | 2019-01-22 | 2019-09-10 | 合肥智旭仪表有限公司 | A kind of point type Doppler ultra sonic wave flow flowmeter |
| CN112050887A (en) * | 2020-09-30 | 2020-12-08 | 陕西诺盈自动化仪表有限公司 | Mining portable ultrasonic flowmeter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9816848B2 (en) * | 2014-01-23 | 2017-11-14 | Ultimo Measurement Llc | Method and apparatus for non-invasively measuring physical properties of materials in a conduit |
| US9404744B2 (en) * | 2014-02-07 | 2016-08-02 | Teledyne Instruments, Inc. | System and method for a handheld current profiler |
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2021
- 2021-01-28 CN CN202110120038.2A patent/CN112945325B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204358976U (en) * | 2014-11-18 | 2015-05-27 | 西安博昱新能源有限公司 | A kind of device of trough type solar power generation |
| CN205228545U (en) * | 2015-12-01 | 2016-05-11 | 徐州矿一自动化科技有限公司 | Mining portable ultrasonic flowmeter |
| CN206300692U (en) * | 2016-12-07 | 2017-07-04 | 辽宁思凯科技股份有限公司 | A kind of housing of industrial ultrasonic ripple gas meter, flow meter |
| CN208376936U (en) * | 2018-06-21 | 2019-01-15 | 武汉商学院 | non-motor vehicle parking device |
| CN209372156U (en) * | 2019-01-22 | 2019-09-10 | 合肥智旭仪表有限公司 | A kind of point type Doppler ultra sonic wave flow flowmeter |
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| CN112945325A (en) | 2021-06-11 |
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Effective date of registration: 20211014 Address after: 300110 No. 6-6, Yan'an Road, Nankai District, Tianjin Applicant after: TIANJIN SURE INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: No.452, Fengyuan Road, Kunming, Yunnan 650000 Applicant before: Luo Yuqing |
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