CN110631657B - Angle-adjustable radar level meter convenient to install - Google Patents
Angle-adjustable radar level meter convenient to install Download PDFInfo
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- CN110631657B CN110631657B CN201910995360.2A CN201910995360A CN110631657B CN 110631657 B CN110631657 B CN 110631657B CN 201910995360 A CN201910995360 A CN 201910995360A CN 110631657 B CN110631657 B CN 110631657B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
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- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses an angle-adjustable radar level gauge convenient to install, which structurally comprises a radar level gauge body, an angle-adjustable installation seat, a flange plate and a probe, wherein the radar level gauge body is connected with the angle-adjustable installation seat, and the probe connected with the radar level gauge body is arranged below the angle-adjustable installation seat. The radar level meter body can drive the probe and take place to rotate along with the roating sphere, make the level meter have angle modulation's function, make radar level meter body and uneven charge level be the vertical state, can prevent the echo decay, avoid the measurement of level meter to receive the influence, make the measurement of level meter more accurate, level meter adopts neotype mounting means to load and unload with feed bin flange interface, effectively prevent to take place to become flexible because of the nut and lead to the level meter not hard up, the installation is more fixed, the tradition has been abandoned and has been adopted the bolt, the mounting means of nut, thereby need not go to twist the nut with the help of the spanner one by one, the operation is simple, the loading and unloading efficiency is high.
Description
Technical Field
The invention relates to the technical field of level instruments and meters, in particular to an angle-adjustable radar level meter convenient to mount.
Background
In order to accurately measure the volume or quality of the material stored in the container or the equipment in the industrial process, level meters are commonly used to detect the height of the material, and include static pressure level meters, float level meters, ultrasonic level meters, radar level meters, and the like.
In terms of radar level meters, a level meter body is directly installed on a flange, and then the flange is installed at a flange interface at the top of a storage bin, so that the level meter is fixed, if materials in a hopper are not planar but form a material stack, an antenna cannot be aligned to the material level, and echo attenuation is caused by the inclined material surface to influence the measurement of the level meter;
in addition, the flange interface of the level meter and the top of the storage bin is connected through a flange plate under the fastening action of bolts and nuts, the nuts are required to be screwed one by one during loading and unloading, a spanner is required to be used during the screwing process, the operation is quite complicated, and the loading and unloading efficiency is low.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide the radar level gauge with the adjustable angle, which is convenient to install.
The invention is realized by adopting the following technical scheme: an angle-adjustable radar level gauge convenient to mount structurally comprises a radar level gauge body, an angle adjusting mounting seat, a flange plate and a probe, wherein the radar level gauge body is connected with the angle adjusting mounting seat;
the degree adjusting mounting seat comprises a rubber corrugated dust cover, a rotary ball and a mounting seat body, the rotary ball connected with the mounting seat body is arranged in the mounting seat body, the rubber corrugated dust cover connected with the mounting seat body is arranged above the rotary ball, and the rubber corrugated dust cover is connected with the radar level gauge body;
the flange plate comprises a flange plate body, a central mounting hole, a circular ring cover, a C-shaped guide way, a poking block and a buckling block, wherein the flange plate body is provided with the central mounting hole, the circular ring cover buckled with the buckling block is arranged on the top of the flange plate body, the C-shaped guide way is arranged on the circular ring cover, the poking block penetrates through the C-shaped guide way and is fixedly connected with the circular ring cover, and the central mounting hole is matched with the mounting seat body.
As optimization, the rotary ball comprises a ball body, a micro motor, a guide circular groove, a groove and a central shaft, the groove is formed in the center of one end of the ball body, the micro motor which is arranged in a suspended mode is arranged in the groove, the micro motor is connected with the central end face of the output shaft and the center of the groove of the ball body, the central shaft is perpendicularly connected to the center of the other end of the ball body, the central shaft and the ball body are arranged in a concentric structure, the guide circular groove is formed in each of the two ends of the ball body, the guide circular groove is matched with the mounting seat body, and the micro motor and the central shaft are both.
As optimization, the mount pad body is including circular opening, rectangle opening, guide ring, base, the base is the setting of cylinder structure, circular opening has been seted up on the base, the rectangle opening has been set up to the lower, and two inboards are fixed with the guide ring, the guide ring adopts clearance fit with the direction circular slot, the base adopts excessive cooperation with the central mounting hole, an interior terminal surface and the micromotor mechanical connection of base, another terminal surface vertical connection in the center pin, the top surface of base and the bottom surface fixed connection of rubber ripple dust cover, place the base in the spheroid in.
Preferably, the ring cover comprises a driving gear, a ring, a cover body and a fixed clamping group, wherein the ring in sliding connection with the flange plate body is fixed on one surface of the driving gear, which is back to the cover body, the fixed clamping group is installed on the eight equal divisions of the cover body, which faces the flange plate body, and corresponds to the round holes on the eight equal divisions of the flange plate body, and the driving gear is vertically connected with the shifting block.
Preferably, the fixed clamping group comprises a screw rod, a clamping disc and a driven gear, the driven gear is excessively matched on the screw rod, the clamping disc connected with the screw rod is arranged below the driven gear in parallel, the clamping disc is in contact with a round hole of the flange plate body, the driven gear is positioned right above the round hole of the flange plate body and is meshed with the driving gear, and the top of the screw rod is connected with the inner top surface of the cover body through a shaft.
As optimization, the screens dish is including stationary ring, card pearl, clockwork spring, nut pair, fanning strip, all through the inner wall fixed connection of fanning strip and stationary ring on the six equipartition positions of lower extreme on the vice outer wall of nut, be provided with the card pearl of being connected with the clockwork spring between two adjacent fanning strips, place the stationary ring in the clockwork spring, threaded connection between the pair of nut and the lead screw.
As an optimization, the clamping bead comprises a smooth layer, a clamping bead body, a limiting block, a buckling hole and a clip block, the smooth layer is arranged at the top of the clamping bead body, the bottom of the clamping bead body is connected with the clip block through the limiting block, the limiting block is provided with the buckling hole, the clip block is matched with the clockwork spring, sliding grooves on two sides of the limiting block are in clearance fit with the fan-shaped pieces, and the buckling hole is buckled with the buckling block.
Advantageous effects
Compared with the prior art, the invention provides the radar level gauge with the adjustable angle, which is convenient to install and has the following beneficial effects:
(I) the micro motor can drive the ball body to rotate by taking the central shaft as the shaft under the guiding action of the guiding circular groove and the guiding ring when in operation, and the ball body can drive the radar level gauge body which is relatively static to the ball body to rotate when in rotation, so that the angle adjustment effect is achieved, the radar level gauge body and the material level are in a vertical state, the echo attenuation can be prevented, the measurement of the level gauge is prevented from being influenced, and the measurement of the level gauge is more accurate;
(II) according to the invention, each screw rod on the flange plate body penetrates through the mounting hole of the flange interface on the storage bin, so that the flange plate body is in contact with the flange on the storage bin in a fitting manner, the poking block is poked, the poking block drives the driving gear to rotate under the guiding action of the circular ring under the guiding action of the type guide way, so that the driven gears on a plurality of groups of fixed clamping groups are driven to rotate, the screw rods are driven to descend along with the screw rods in a linkage manner, until the clamping disc penetrates through the mounting hole of the flange interface on the storage bin, when the clamping disc is positioned right below the mounting hole, the clockwork spring is not limited by the hole wall and needs to be reset due to compression, the clip block provides external thrust force to the clamping bead body and the limiting block, so that the clamping bead body extends outwards, until the limiting block is limited by the through hole on the fixed ring, and the fastening hole is buckled, adopt neotype mounting means to load and unload, abandoned the tradition and adopted the mounting means of bolt, nut to need not go to twist the nut with the help of the spanner one by one, easy operation, handling efficiency is high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of an angle adjustable radar level gauge according to the present invention, which is easy to install.
FIG. 2 is a schematic view of the structure of the radar level gauge body, the angle adjustment mounting base and the probe connection according to the present invention.
Fig. 3 is a rear view of the spin ball of the present invention.
Fig. 4 is a schematic top view of the rotatable ball of the present invention.
Fig. 5 is a front view of the rotary ball of the present invention.
Fig. 6 is a longitudinal sectional structural view of the mounting seat body of the present invention.
Fig. 7 is a schematic top view of the flange of the present invention.
Fig. 8 is a schematic bottom view of the flange of the present invention.
Fig. 9 is a schematic view of the internal structure of the annular cover of the present invention.
FIG. 10 is a diagram illustrating the structure of the fixed clamping group according to the present invention.
FIG. 11 is a schematic structural diagram of a capture tray according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the radar level gauge comprises a radar level gauge body-1, an angle adjusting installation seat-2, a flange-3, a probe-4, a rubber corrugated dust cover-21, a rotating ball-22, an installation seat body-23, a flange body-31, a central installation hole-32, a circular ring cover-33, a C-shaped guide way-34, a shifting block-35, a buckling block-36, a ball-220, a micro motor-221, a guide circular groove-222, a groove-223, a central shaft-224, a circular opening-230, a rectangular opening-231, a guide ring-232, a base-233, a driving gear-330, a circular ring-331, a cover body-332, a fixed clamping group-333, a screw rod-3331, a clamping disk-3332, a driven gear-3333, a fixed ring-a, The spring comprises a clamping bead-b, a clockwork spring-c, a nut pair-d, a fan-shaped sheet-e, a smooth layer-ba, a clamping bead body-bb, a limiting block-bc, a buckling hole-bd and a clip-be.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-11, the present invention provides a radar level gauge with an adjustable angle, which is easy to install, and comprises: the radar level gauge structurally comprises a radar level gauge body 1, an angle adjusting mounting seat 2, a flange 3 and a probe 4, wherein the radar level gauge body 1 is connected with the angle adjusting mounting seat 2, the probe 4 connected with the radar level gauge body 1 is arranged below the angle adjusting mounting seat 2, and the angle adjusting mounting seat 2 is arranged on the flange 3 which is in a concentric circle structure;
the angle adjusting mounting seat 2 comprises a rubber corrugated dust cover 21, a rotary ball 22 and a mounting seat body 23, the rotary ball 22 connected with the mounting seat body is arranged in the mounting seat body 23, the rubber corrugated dust cover 21 connected with the mounting seat body 23 is arranged above the rotary ball 22, the rubber corrugated dust cover 21 is connected with the radar level gauge body 1, the rubber corrugated dust cover 21 has a dust-proof function, dust impurities are effectively prevented from entering the angle adjusting mounting seat 2, and the radar level gauge body 1 can rotate more smoothly;
the flange 3 comprises a flange body 31, a central mounting hole 32, a circular ring cover 33, a C-shaped guide channel 34, a shifting block 35 and a buckling block 36, wherein the flange body 31 is provided with the central mounting hole 32, the circular ring cover 33 buckled with the buckling block 36 is arranged at the top of the flange body, the C-shaped guide channel 34 is formed in the circular ring cover 33, the shifting block 35 penetrates through the C-shaped guide channel 34 and is fixedly connected with the circular ring cover 33, the central mounting hole 32 is matched with the mounting seat body 23, and the shifting block 35 can rotate due to the arrangement of the C-shaped guide channel 34.
The rotating ball 22 comprises a ball body 220, a micro motor 221, a guide circular groove 222, a groove 223 and a central shaft 224, a groove 223 is formed in the center of one end of the sphere 220, a micro motor 221 which is suspended in the air is arranged in the groove 223, the micro motor 221 and the output shaft are connected with the central end face of the groove of the sphere 220, the center of the other end of the sphere 220 is vertically connected with a central shaft 224, the central shaft 224 and the sphere 220 are arranged concentrically, the two ends of the sphere 220 are provided with guiding circular grooves 222, the guiding circular groove 222 is matched with the mounting seat body 23, the micro motor 221 and the central shaft 224 are both connected with the inner wall of the mounting seat body 23, the micro motor 221 is configured to drive the sphere 220 to rotate around the central axis 224, meanwhile, the ball body 220 is limited in standby or shutdown, so that the ball body 220 is prevented from rotating, and the adjusted angle cannot be changed.
The mounting seat body 23 comprises a circular opening 230, a rectangular opening 231, a guide ring 232 and a base 233, the base 233 is arranged in a cylindrical structure, the base 233 is provided with a circular opening 230, a rectangular opening 231 is arranged at the lower part, two inner sides are fixed with guide rings 232, the guide ring 232 is in clearance fit with the circular guide groove 222, the base 233 is in over-fit with the central mounting hole 32, an inner end surface of the base 233 is mechanically connected to the micro motor 221, and the other end surface is vertically connected to the central shaft 224, the top surface of the base 233 is fixedly connected with the bottom surface of the rubber bellows dust cover 21, the ball 220 is arranged in the base 233, the guide ring 232 plays a role in guiding, limiting and supporting the rotating ball 22, facilitates the rotation of the rotating ball 22, the circular opening 230, the rectangular opening 231 are arranged in such a way that the radar level gauge body 1 is capable of changing its angle with the rotary ball 22.
The ring cover 33 comprises a driving gear 330, a ring 331, a cover body 332 and a fixed clamping group 333, wherein the ring 331 which is slidably connected with the flange plate body 31 is fixed on one surface of the driving gear 330 opposite to the cover body 332, the fixed clamping group 333 is installed on the octants of the cover body 332 facing to the flange plate body 31, the fixed clamping group 333 corresponds to the round holes on the octants of the flange plate body 31, the driving gear 330 is vertically connected with the dial block 35, and the driving gear 330 is arranged to drive a plurality of groups of fixed clamping groups 333 to move simultaneously, so that the fastening efficiency is greatly improved, and the operations are not required to be performed one by one.
The fixed clamping group 333 comprises a screw rod 3331, a clamping disc 3332 and a driven gear 3333, the screw rod 3331 is excessively matched with the driven gear 3333, the clamping disc 3332 connected with the screw rod 3331 is arranged below the driven gear 3333 in parallel, the clamping disc 3332 is in contact with a round hole of the flange plate body 31, the driven gear 3333 is positioned right above the round hole of the flange plate body 31 and is meshed with the driving gear 330, the top of the screw rod 3331 is connected with the inner top surface of the cover body 332 through a shaft, and the screw rod 3331 is arranged to drive the clamping disc 3332 to move along with the rotation of the driven gear 3333.
The clamping bead b comprises a smooth layer ba, a clamping bead body bb, a limiting block bc, a buckling hole bd and a clip-shaped block be, the smooth layer ba is arranged at the top of the clamping bead body bb, the bottom of the clamping bead body bb is connected with the clip-shaped block be through the limiting block bc, the limiting block bc is provided with a buckling hole bd, the clip-shaped block be is matched with the spring c, sliding grooves on two sides of the limiting block bc are in clearance fit with the fan-shaped pieces e, the buckling hole bd is buckled with the buckling block 36, the smooth layer ba is arranged on the friction coefficient between the clamping bead body bb and the wall of the flange plate body 31, the friction coefficient can be ignored, the clamping bead body bb is prevented from being thinned to a large extent, the limiting block bc is arranged to limit the clamping bead body bb, so that the clamping bead body bb is prevented from being separated from the fixed ring a, the buckling hole bd is arranged to be buckled with the block 36, thereby play fixed effect to calorie pearl body bb, effectively prevent to block pearl body bb and contract in, further improve the firm in connection nature of ring flange and feed bin.
The working principle of the invention is as follows: the screw rods 3331 on the flange plate body 31 penetrate through the mounting holes of the flange interfaces on the storage bin, so that the flange plate body 31 is in contact with the flanges on the storage bin in a fitting manner, the poking block 35 is poked, the poking block 35 drives the driving gear 330 to rotate under the guiding action of the circular ring 331 under the guiding action of the C-shaped guide channel 34, so that the driven gears 3333 on the plurality of fixed clamping groups 333 are driven to rotate, the screw rods 3331 are driven to descend along with the linkage of the screw rods 3331, until the clamping disc 3332 penetrates through the mounting holes of the flange interfaces on the storage bin, when the clamping disc 3332 is positioned right below the mounting holes, the clockwork spring C is not limited by the hole wall and needs to be reset due to compression, the outer thrust is provided for the clamping ball body bb and the limiting block bc through the returning block be, so that the clamping ball body bb extends outwards until the limiting block bc is limited by the through holes on the fixed ring a, and is buckled with the buckling holes, the fixed installation of the flange plate 3 and the flange on the storage bin is realized;
when the charge level is not flat, the angle sensor sends a signal to the micro-motor 221, so that the output shaft of the micro-motor 221 rotates, the micro-motor 221 drives the sphere 220 to rotate around the central shaft 224 under the guiding action of the guiding circular groove 222 and the guiding ring 232, and the sphere 220 drives the radar level gauge body 1 which is relatively static to the sphere 220 to rotate when rotating, so that the angle adjustment effect is achieved, and the radar level gauge body 1 and the charge level are in a vertical state.
In summary, the technical progress obtained by the invention compared with the prior art is as follows:
(1) according to the radar level gauge, the rotary ball, the rubber corrugated dust cover and the mounting seat body are combined, so that the radar level gauge body can drive the probe to rotate along with the rotary ball, the angle adjusting function is achieved, the radar level gauge body and an uneven material level are in a vertical state, echo attenuation can be prevented, the measurement of the level gauge is prevented from being influenced, and the measurement of the level gauge is more accurate;
(2) according to the invention, through the combined arrangement of the driving gear, the driven gear, the screw rod, the clamping disc, the clockwork spring and other components, a novel installation mode is adopted for loading and unloading, the loosening of the level meter caused by the loosening of the nut is effectively prevented, the installation is more fixed, the traditional installation mode adopting the bolt and the nut is abandoned, and therefore, the nuts do not need to be screwed one by means of a spanner, the operation is simple, and the loading and unloading efficiency is high.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides an angularly adjustable radar level meter convenient to installation, its structure includes radar level meter body (1), angle modulation mount pad (2), ring flange (3), probe (4), angle modulation mount pad (2) are equipped with on ring flange (3), angle modulation mount pad (2) are connected its characterized in that with radar level meter body (1) that has probe (4):
the degree adjusting mounting seat (2) comprises a rubber corrugated dust cover (21), a rotary ball (22) and a mounting seat body (23), wherein the rotary ball (22) is arranged in the mounting seat body (23), and the rubber corrugated dust cover (21) connected with the radar level gauge body (1) is arranged outside the mounting seat body;
the flange plate (3) comprises a flange plate body (31), a central mounting hole (32), a circular ring cover (33), a C-shaped guide channel (34), a shifting block (35) and a buckling block (36), the flange plate body (31) is provided with the central mounting hole (32) matched with the mounting seat body (23), the circular ring cover (33) buckled with the buckling block (36) is arranged at the top of the flange plate body, the C-shaped guide channel (34) is formed in the circular ring cover (33), and the shifting block (35) penetrates through the C-shaped guide channel (34) to be connected with the circular ring cover (33);
the ring cover (33) comprises a driving gear (330), a ring (331), a cover body (332) and fixed clamping groups (333), the driving gear (330) is fixedly provided with the ring (331) which is in sliding connection with the flange plate body (31), the cover body (332) is provided with eight fixed clamping groups (333), each fixed clamping group (333) is buckled with a buckling block (36), and the driving gear (330) is vertically connected with a shifting block (35);
the fixed clamping group (333) comprises a screw rod (3331), a clamping disc (3332) and a driven gear (3333), the screw rod (3331) is provided with the driven gear (3333) and the clamping disc (3332), the clamping disc (3332) is in contact with the flange plate body (31), the driven gear (3333) is meshed with the driving gear (330), and the screw rod (3331) is connected with the cover body (332);
the clamping disc (3332) comprises a fixed ring (a), clamping beads (b), a spring (c), a nut pair (d) and fan-shaped pieces (e), the nut pair (d) is connected with the fixed ring (a) through the fan-shaped pieces (e), the clamping beads (b) connected with the spring (c) are arranged between every two adjacent fan-shaped pieces (e), the spring (c) is arranged in the fixed ring (a), and the nut pair (d) is connected with a lead screw (3331);
the clamp bead (b) comprises a smooth layer (ba), a clamp bead body (bb), a limiting block (bc), a buckling hole (bd) and a clip block (be), wherein the smooth layer (ba) is arranged outside the clamp bead body (bb), the clamp bead body (bb) is connected with the clip block (be) through the limiting block (bc), the limiting block (bc) is provided with a buckling hole (bd), the clip block (be) is matched with the clockwork spring (c), the limiting block (bc) is in clearance fit with the fan-shaped piece (e), and the buckling hole (bd) is buckled with the buckling block (36);
when the clamping device is used, each lead screw (3331) on the flange plate body (31) penetrates through a mounting hole of a flange interface on a storage bin, the flange plate body (31) is in fit contact with a flange on the storage bin, the poking block (35) is poked, the poking block (35) drives the driving gear (330) to rotate under the guiding action of the C-shaped guide way (34) and the guiding action of the circular ring (331), so that the driven gears (3333) on the multiple groups of fixed clamping groups (333) are driven to rotate, the lead screw (3331) is driven to descend along with the linkage of the lead screw (3331), the clamping discs (3332) are driven to descend until the clamping discs (3332) penetrate through the mounting hole of the flange interface on the storage bin, when the clamping discs are located right below the mounting hole, the C is not limited by the hole wall and needs to reset due to being compressed, the returning block (be) provides external thrust to the clamping bead body (bb) and the limiting block (bc), and the clamping bead body (bb), Until the limiting block (bc) is limited by the through hole on the fixed ring (a), the flange plate (3) and the flange on the feed bin are fixedly installed by buckling the buckling block (36) and the buckling hole (bd).
2. An angularly adjustable radar level gauge as claimed in claim 1, being easy to mount, wherein: the rotary ball (22) comprises a ball body (220), a micro motor (221), a guide circular groove (222), a groove (223) and a central shaft (224), wherein the groove (223) is formed in one end of the ball body (220), the central shaft (224) is arranged at the other end of the ball body (220), the micro motor (221) connected with the ball body (220) is arranged in the groove (223), the guide circular groove (222) matched with the mounting seat body (23) is further formed in each of two ends of the ball body (220), and the micro motor (221) and the central shaft (224) are all connected with the mounting seat body (23).
3. An angularly adjustable radar level gauge as claimed in claim 2, being easy to mount, wherein: the mounting seat body (23) comprises a circular opening (230), a rectangular opening (231), a guide ring (232) and a base (233), wherein the circular opening (230) is formed in the base (233), the rectangular opening (231) is arranged at the lower part of the base, the guide ring (232) matched with a guide circular groove (222) is fixed on the two inner sides of the base, the base (233) is matched with a central mounting hole (32), the base (233) is connected with a micromotor (221) and a central shaft (224) in the base, and the outer side of the base is connected with a rubber corrugated dust cover (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910995360.2A CN110631657B (en) | 2019-10-18 | 2019-10-18 | Angle-adjustable radar level meter convenient to install |
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| CN201910995360.2A CN110631657B (en) | 2019-10-18 | 2019-10-18 | Angle-adjustable radar level meter convenient to install |
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| CN110631657B true CN110631657B (en) | 2020-11-13 |
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| CN112729462A (en) * | 2020-01-07 | 2021-04-30 | 梁正耕 | Intelligent radar level meter and using method |
| CN111082629B (en) * | 2020-01-10 | 2021-02-19 | 宁波金锐机械有限公司 | Brushless motor that single line surrounded |
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| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
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| CN102506955B (en) * | 2011-10-12 | 2014-05-14 | 上海凡宜科技电子有限公司 | Adjusting device for installation structure of level meter |
| EP3105555B1 (en) * | 2014-02-11 | 2020-01-08 | VEGA Grieshaber KG | Filling level measuring device with a foldable antenna device |
| WO2015124201A1 (en) * | 2014-02-21 | 2015-08-27 | Vega Grieshaber Kg | Level indicator featuring optimized energy supply |
| US11067427B2 (en) * | 2015-11-17 | 2021-07-20 | Vega Grieshaber Kg | Antenna device and method for operating an antenna device |
| CN206787668U (en) * | 2017-05-27 | 2017-12-22 | 北京捷尔仪表有限公司 | A kind of New-support of radar levelmeter |
| CN110260069B (en) * | 2019-06-22 | 2020-11-17 | 山西定襄腾达锻造有限公司 | Pressure gas pipeline flange |
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| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
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