CN113653898A - Adjustable radar level gauge - Google Patents
Adjustable radar level gauge Download PDFInfo
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- CN113653898A CN113653898A CN202110928839.1A CN202110928839A CN113653898A CN 113653898 A CN113653898 A CN 113653898A CN 202110928839 A CN202110928839 A CN 202110928839A CN 113653898 A CN113653898 A CN 113653898A
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- hydraulic
- ball sleeve
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 16
- 230000009471 action Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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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
Abstract
The invention relates to the technical field of detecting instruments and discloses an adjustable radar liquid level meter, wherein a ball sleeve is movably sleeved at the middle part of a mounting disc, a mounting adjusting ring is movably sleeved at the top part of a hydraulic ring cavity, a transmission gear shaft meshed with a tooth key is movably installed in the transmission cavity, the top part of a gear shaft extends out of the bottom surface of the mounting disc and is fixedly connected with a clamping strip, a resistance chip is fixedly installed in a resistance cavity, a contact head is interactively sleeved in an adjusting hole, a clamping block is movably sleeved in a sliding groove, a one-way valve is fixedly installed at the position where the sliding groove is communicated with the hydraulic groove, a pressure relief hole communicated with the sliding groove and the hydraulic groove is arranged at the position, which is positioned at the top of the one-way valve, in the mounting disc, an electromagnet is movably sleeved in the telescopic hole, the mounting adjusting ring is arranged on the mounting disc, and the mounting is convenient by matching with the clamping strip, meanwhile, the radar liquid level meter can be accurately adjusted through structural designs such as a ball sleeve and a resistance circuit which are arranged inside the radar liquid level meter.
Description
Technical Field
The invention relates to the technical field of detecting instruments, in particular to an adjustable radar liquid level meter.
Background
Radar level gauge a measuring instrument based on the time-travel principle, where the radar waves run at the speed of light and the running time can be converted into a level signal by electronic components, the principle is that a probe emits a high-frequency pulse that propagates in space at the speed of light, which is reflected back to be received by a receiver in the instrument when the pulse meets the surface of the material and converts the distance signal into a level signal, because non-contact measurement by radar level gauges has found many applications, but is not very convenient in practical use:
1. the radar liquid level meter for measurement is generally arranged at the top but not at the middle of a liquid tank, the arrangement mode adopts the matching of flanges and then is fastened through bolts, the structure of the mode is simple, but the bolts are required to be screwed one by one when the radar liquid level meter is actually arranged, the operation is relatively time-consuming, meanwhile, the subsequent disassembly is also time-consuming, and the installation of the flanges is not attached due to different tightening tightness through single gradual screwing, so that the liquid level meter after installation is not right, and the subsequent measurement precision is influenced;
2. present radar level gauge is the top position of direct mount at the liquid tank that awaits measuring, can not the direct adjustment level gauge continue to use when measuring part changes in same jar of internal portion like this, but need dismantle and readjust the mounting surface, and this kind of radar level gauge still is not necessarily general when installing on the jar body of difference, make its suitability reduce again, present level gauge can not adjust promptly, all need dismantle and reinstall, the troublesome poeration of operation is used inconveniently.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the adjustable radar liquid level meter which has the advantages of convenience in installation and adjustment and high precision, and solves the problems in the background technology.
The invention provides the following technical scheme: an adjustable radar liquid level meter comprises a mounting disc, wherein a ball sleeve is movably sleeved in the middle of the mounting disc, an electronic sleeve is fixedly connected to the top of the ball sleeve, a gauge outfit is fixedly mounted at the top of the electronic sleeve, an antenna is fixedly mounted at the bottom of the ball sleeve, a bending pipe is fixedly connected between the bottom of the electronic sleeve and the top surface of the mounting disc, a sealing element is fixedly sleeved in the middle of the ball sleeve, a hydraulic ring cavity is formed in the middle ring position of the top surface of the mounting disc, an installation adjusting ring is movably sleeved at the top of the hydraulic ring cavity, a toothed key is uniformly mounted on the outer side of the bottom of the installation adjusting ring, a transmission cavity is uniformly formed in the outer ring at the top of the hydraulic ring cavity, a transmission gear shaft meshed with the toothed key is movably mounted in the transmission cavity, the top of the transmission gear shaft extends out of the bottom surface of the mounting disc and is fixedly connected with a clamping strip, and a clamping block is movably mounted at the top of the mounting disc at the position of the installation adjusting ring, the top surface of installation adjustable ring is seted up the draw-in groove.
Preferably, the outer side of the ball sleeve inside the mounting disc is provided with resistance cavities uniformly at the front, back, left and back, a resistance sheet is fixedly mounted inside the resistance cavity, the position of the outer ring of the ball sleeve corresponding to the resistance cavity is provided with a regulating hole, a contact head is interactively sleeved inside the regulating hole, an extension spring is fixedly connected between the inner end surface of the contact head and the regulating hole, the position inside the mounting disc between the resistance cavities is provided with a sliding groove uniformly, the inside of the sliding groove is movably sleeved with a clamping block, the position inside the mounting disc between the hydraulic ring cavity and the sliding groove is provided with a communicated hydraulic groove, a one-way valve is fixedly mounted at the communication position of the sliding groove and the hydraulic groove, the position inside the mounting disc at the top of the one-way valve is provided with a pressure relief hole communicating the sliding groove and the hydraulic groove, and the top of the mounting disc is movably mounted with a flow stopping valve rod with which is sleeved in the pressure relief hole at the bottom end, the middle parts of the two sides of the sliding groove are provided with telescopic holes, the inside of each telescopic hole is movably sleeved with an electromagnet, and a reset spring is fixedly connected between the inner side of each electromagnet and each telescopic hole.
Preferably, the mounting disc is matched with a base plate provided with a notch matched with the clamping strip, the clamping groove and the clamping block are located in the same vertical plane when the clamping strip rotates to the clamping position, and the height of the toothed key is lower than that of the transmission cavity.
Preferably, the outer ring of the middle part of the ball sleeve is spherical, the friction force between the outer ring and the mounting disc is small, and the weight of the antenna is larger than the sum of the weights of the tops of the ball sleeves.
Preferably, the two opposite resistor discs are connected in series to form two circuits which are then connected in parallel, one end of each resistor disc and the inner end of each electric contact are respectively connected to the inside of the electronic sleeve through leads and controlled by a switch, and the number of the resistor discs and structures matched with the resistor discs is even and the minimum number of the resistor discs is not less than four.
Preferably, the electromagnets are connected with the resistor disc in series in a circuit, two electromagnets on the outer side of one sliding chute are respectively connected with two adjacent resistor discs in series, and the electromagnets extend into the sliding chute and generate magnetic repulsion force after being electrified.
The invention has the following beneficial effects:
1. through be provided with the installation adjustable ring on the mounting disc and be provided with complex drive gear axle and card strip in inside and bottom, compare in prior art, utilize the rotation of installation adjustable ring to drive the inside drive gear axle rotation of mounting disc, set up the chassis that has the notch of cooperation mounting disc on the jar body that needs the installation equally, can utilize the perfect chucking that drives the card strip of rotation of drive gear axle like this, and limit the installation adjustable ring with the fixture block after the chucking, simple just can accomplish the installation of radar level gauge and also convenient when dismantling, the time of having practiced thrift has improved the efficiency of installation dismantlement.
2. Through the middle part at the mounting disc be provided with the ball cover, and still be provided with regulation structures such as resistance card inside the mounting disc, compare in prior art, the ball cover structure that sets up can rotate according to gravity when not pressing from both sides tightly and adjust to the vertical state that dangles, then through the shrink condition of resistance change condition control electro-magnet in the resistance piece of mounting disc inside according to the current change condition in the circuit again, can utilize to press down the installation adjustable ring after the ball cover is balanced to realize that hydraulic pressure drives and presss from both sides tight ball cover of tight piece and accomplish the balance adjustment to the level gauge, utilize the gravity of self to adjust like this and guaranteed the precision height, and do not need too many manual works to go to operate also convenience more, still improve radar level gauge's application scope on the whole.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is an overall elevational view of the structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 2;
FIG. 7 is an enlarged view at E in FIG. 4;
FIG. 8 is an enlarged view at F of FIG. 5;
fig. 9 is a circuit installation diagram of the resistive sheet and the electromagnet.
In the figure: 1. mounting a disc; 101. a resistance cavity; 102. a chute; 103. a hydraulic ring cavity; 104. a transmission cavity; 105. a hydraulic tank; 106. a pressure relief vent; 107. a telescopic hole; 2. a ball sleeve; 201. an adjustment hole; 3. an electronic sleeve; 4. a gauge head; 5. an antenna; 6. bending the pipe; 7. a seal member; 8. installing an adjusting ring; 801. a toothed key; 802. a card slot; 9. a drive gear shaft; 10. clamping the strip; 11. a clamping block; 12. resistance cards; 13. a contact tip; 14. an extension spring; 15. a clamping block; 16. a one-way valve; 17. a flow stop valve stem; 18. an electromagnet; 19. a return spring.
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.
Referring to fig. 1-8, an adjustable radar level gauge comprises a mounting plate 1, a ball sleeve 2 is movably sleeved at the middle of the mounting plate 1, an electronic sleeve 3 is fixedly connected to the top of the ball sleeve 2, a gauge head 4 is fixedly installed at the top of the electronic sleeve 3, an antenna 5 is fixedly installed at the bottom of the ball sleeve 2, a bending pipe 6 is fixedly connected between the bottom of the electronic sleeve 3 and the top surface of the mounting plate 1, a sealing member 7 is fixedly sleeved at the middle of the ball sleeve 2, a hydraulic ring cavity 103 is arranged at the middle ring position of the top surface of the mounting plate 1, an installation adjusting ring 8 is movably sleeved at the top of the hydraulic ring cavity 103, a toothed key 801 is uniformly installed at the outer side of the bottom of the installation adjusting ring 8, a transmission cavity 104 is uniformly arranged at the outer ring at the top of the hydraulic ring cavity 103, a transmission gear shaft 9 meshed with the toothed key 801 is movably installed in the transmission cavity 104, the top of the transmission gear shaft 9 extends out of the bottom surface of the mounting plate 1 and is fixedly connected with a clamping strip 10, the top of the mounting disc 1 is positioned at the position of the mounting adjusting ring 8, so that a clamping block 11 is movably mounted, the top surface of the mounting adjusting ring 8 is provided with a clamping groove 802, the outer side of a ball sleeve 2 in the mounting disc 1 is uniformly provided with a resistance cavity 101 at the front, back, left and back, the interior of the resistance cavity 101 is fixedly provided with a resistance chip 12, the outer ring of the ball sleeve 2 is provided with a regulating hole 201 corresponding to the resistance cavity 101, the interior of the regulating hole 201 is interactively sleeved with a contact head 13, an extension spring 14 is fixedly connected between the inner end surface of the contact head 13 and the regulating hole 201, the position of the mounting disc 1, which is positioned between the resistance cavity 101, is uniformly provided with a sliding groove 102, the interior of the sliding groove 102 is movably sleeved with a clamping block 15, the position of the interior of the mounting disc 1, which is positioned between the hydraulic ring cavity 103 and the sliding groove 102, is provided with a communicated hydraulic groove 105, a one-way valve 16 is fixedly mounted at the position of the communication between the sliding groove 102 and the hydraulic groove 105, the top of the mounting disc 1 is provided with a pressure relief hole 106 communicated between the sliding groove 102 and the hydraulic groove 105, the top of the mounting disc 1 is movably provided with a flow stopping valve rod 17 with a bottom end sleeved in the pressure relief hole 106, the middle parts of the two sides of the sliding groove 102 are provided with telescopic holes 107, the inside of each telescopic hole 107 is movably sleeved with an electromagnet 18, a return spring 19 is fixedly connected between the inner side of each electromagnet 18 and each telescopic hole 107, and when the electromagnets 18 are electrified, the magnetic repulsion force between the electromagnets 18 and the return spring is larger than the elastic force of the return spring 19, so that the situation that the electromagnets 18 can contract into the telescopic holes 107 under the action of the magnetic repulsion force after being electrified is ensured.
Wherein, the mounting disc 1 cooperation has the chassis of seting up and card strip 10 looks adaptation notch, draw-in groove 802 and fixture block 11 are in same vertical plane when card strip 10 rotates the chucking position, the height of tooth key 801 is less than the height of transmission chamber 104, utilize this chassis and mounting disc 1 to be in the same place then rotate installation adjustable ring 8 and drive transmission gear shaft 9 and then make card strip 10 chucking, this kind directly adopts and rotates a ring and just can make whole level gauge by fixed mounting, more convenient and fast, installation adjustable ring 8 not only can rotate simultaneously, can also press down, the maximum displacement difference of pressing is the difference in height of transmission chamber 104 and tooth key 801, and the hydraulic pressure that this difference in height pushed down is the maximum hydraulic pressure that pushes up the hydraulic pressure in the hydraulic groove 105 in the spout 102 just and makes the tight maximum hydraulic pressure of clamp splice 15 clamp tightly.
Wherein, the middle part outer lane of ball cover 2 is globular and little with the frictional force between the mounting disc 1, the weight of antenna 5 is greater than the weight sum at 2 tops of ball cover, because the regulation basis of this radar level gauge just is built on ball cover 2, it is bigger with the weight setting of 2 bottoms of ball cover, the effect of utilizing gravity after will pressing from both sides tight piece 15 to loosen can make holistic level gauge become the state of dangling like this, just so can carry out accurate monitoring measurement to the liquid level of jar body bottom, and it adjusts and does not need manual going to operate, more reduce the error, the precision can be guaranteed to gravity.
The two opposite circuits formed by connecting the resistance sheets 12 in series are connected in parallel, one end of each resistance sheet 12 and the inner end of the electric contact head 13 are connected to the inside of the electronic sleeve 3 through conducting wires and are controlled by a switch, the number of the resistance sheets 12 and the structures matched with the resistance sheets 12 is even, the number of the resistance sheets is at least four, the two opposite resistance sheets 12 form one circuit, and therefore when the ball sleeve 2 is in suspension and stability during rotation adjustment, the total resistance in the circuit formed by the opposite resistance sheets 12 is kept at a fixed value when the ball sleeve 2 is balanced, and each group of the resistance sheets is the same, and subsequent work of the electromagnet 18 can be facilitated.
The electromagnets 18 are connected in series with the circuits of the resistance sheets 12, the two electromagnets 18 outside one sliding chute 102 are respectively connected in series with the two adjacent resistance sheets 12, the electromagnets 18 extend into the sliding chutes 102 and generate magnetic repulsion force after being electrified, the electromagnets 18 are communicated with the circuits of the resistance sheets 12, therefore, when the position of the ball sleeve 2 is adjusted, the electromagnets can be used for generating magnetic force in the circuits, the two electromagnets 18 in one sliding chute 102 are controlled according to the size of the magnetic force, the ball sleeve 2 can be balanced to generate the same magnetic force in parallel circuits, and the two electromagnets 18 in the same sliding chute 102 can be contracted into the telescopic hole 107 under the action of the magnetic repulsion force to conveniently clamp the ball sleeve 2 inwards by the clamping block 15.
The working principle is that before use, the liquid level meter is checked to ensure that the liquid level meter is electrified, then the liquid level meter is installed, when the liquid level meter is installed, the clamping strip 10 extending out of the bottom of the installation disc 1 is aligned to a notch fixed in a chassis on a tank body, then the installation adjusting ring 8 is rotated to enable a toothed key 801 on the outer ring of the installation adjusting ring to drive a transmission gear shaft 9 in a transmission cavity 104 to rotate, the transmission gear shaft 9 rotates to drive the clamping strip 10 at the bottom to rotate for a certain angle and be clamped in the chassis, at the moment, a clamping groove 802 at the top of the installation adjusting ring 8 just corresponds to the position of a clamping block 11, the rotation of the installation adjusting ring 8 is limited through the clamping block 11, and the installation of the installation disc 1 on the tank body is ensured to be installed stably;
when radar level timing needs to be adjusted, the stop valve rod 17 is unscrewed upwards to enable the sliding groove 102 to be communicated with the hydraulic groove 105, then the adjusting ring 8 is pulled up on line, at the moment, hydraulic pressure in the sliding groove 102 enters the hydraulic groove 105 through the pressure relief hole 106, the clamping block 15 is driven to slide towards one side of the one-way valve 16, so that the ball sleeve 2 loses clamping force, meanwhile, the electromagnet 18 can eject out under the action of the reset spring 19 to limit the clamping block 15, then the ball sleeve 2 is automatically adjusted to a suspension state under the action of self gravity, an internal circuit switch is opened in the adjusting process, so that the electric contact head 13 in the adjusting hole 201 can slide on the resistance sheet 12 and adjust the resistance in the circuit, when the ball sleeve 2 is stable, the total resistance in the parallel circuit is the same, so that the current is the same, and the magnetic force generated on each electromagnet 18 is the same, utilize in the same spout 102 electro-magnet 18 magnetic pole opposite can be with it each other in jacking into telescopic hole 107, press from both sides tight piece 15 this moment and have lost the restriction, stop the flow valve rod 17 with pressure release hole 106 this moment and block up and press down installation adjustable ring 8, hydraulic pressure in hydraulic pressure ring chamber 103 and the hydraulic pressure groove 105 can enter into spout 102 and push up and press from both sides tight piece 15 until pressing from both sides ball cover 2 tightly through check valve 16, just so accomplished the regulation of radar level gauge, not only convenient but also the precision of regulation is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjustable radar level gauge, comprising a mounting disc (1), characterized in that: the middle part of the mounting disc (1) is movably sleeved with a ball sleeve (2), the top of the ball sleeve (2) is fixedly connected with an electronic sleeve (3), the top of the electronic sleeve (3) is fixedly provided with a gauge head (4), the bottom of the ball sleeve (2) is fixedly provided with an antenna (5), a bending pipe (6) is fixedly connected between the bottom of the electronic sleeve (3) and the top surface of the mounting disc (1), the middle part of the ball sleeve (2) is fixedly sleeved with a sealing element (7), a hydraulic ring cavity (103) is arranged at the middle ring position of the top surface of the mounting disc (1), an installation adjusting ring (8) is movably sleeved at the top of the hydraulic ring cavity (103), the outer side of the bottom of the installation adjusting ring (8) is uniformly provided with a toothed key (801), the outer ring at the top of the hydraulic ring cavity (103) is uniformly provided with a transmission cavity (104), and a transmission gear shaft (9) meshed with the toothed key (801) is movably arranged inside the transmission cavity (104), the top of drive gear axle (9) stretches out mounting disc (1) bottom surface and fixedly connected with card strip (10), thus and movable mounting have fixture block (11) that mounting disc (1) top is located installation adjustable ring (8), draw-in groove (802) have been seted up to the top surface of installation adjustable ring (8).
2. The adjustable radar level gauge according to claim 1, wherein: resistance cavities (101) are uniformly formed in the outer side of a ball sleeve (2) in the mounting disc (1) at the front, back and left sides, resistor discs (12) are fixedly mounted in the resistance cavities (101), adjusting holes (201) are formed in the outer ring of the ball sleeve (2) and correspond to the resistance cavities (101), electric contact heads (13) are interactively sleeved in the adjusting holes (201), extension springs (14) are fixedly connected between the inner end faces of the electric contact heads (13) and the adjusting holes (201), sliding grooves (102) are uniformly formed in positions, located between the resistance cavities (101), in the mounting disc (1), sliding grooves (102), clamping blocks (15) are movably sleeved in the sliding grooves (102), communicated hydraulic grooves (105) are formed in positions, located between the hydraulic ring cavities (103) and the sliding grooves (102), in the mounting disc (1), communicated positions of the sliding grooves (102) and the hydraulic grooves (105) are fixedly mounted with check valves (16), the hydraulic pressure-reducing valve is characterized in that a pressure-releasing hole (106) which is used for communicating a sliding groove (102) with a hydraulic groove (105) is formed in the top of a one-way valve (16) in the mounting disc (1), a flow-stopping valve rod (17) with a bottom end sleeved in the pressure-releasing hole (106) is movably mounted at the top of the mounting disc (1), telescopic holes (107) are formed in the middle parts of two sides of the sliding groove (102), an electromagnet (18) is sleeved in the telescopic holes (107) in a movable mode, and a reset spring (19) is fixedly connected between the inner side of the electromagnet (18) and the telescopic holes (107).
3. The adjustable radar level gauge according to claim 1, wherein: the mounting disc (1) is matched with a base plate provided with a notch matched with the clamping strip (10), the clamping groove (802) and the clamping block (11) are located in the same vertical plane when the clamping strip (10) rotates to the clamping position, and the height of the tooth key (801) is lower than that of the transmission cavity (104).
4. The adjustable radar level gauge according to claim 1, wherein: the middle outer ring of the ball sleeve (2) is spherical, the friction force between the ball sleeve and the mounting disc (1) is small, and the weight of the antenna (5) is larger than the sum of the weights of the tops of the ball sleeve (2).
5. The adjustable radar level gauge according to claim 2, wherein: the resistance cards (12) are connected in series to form two circuits and then connected in parallel, one end of each resistance card (12) and the inner end of each contact (13) are connected to the inside of the electronic sleeve (3) through leads and controlled by a switch, and the resistance cards (12) and structures matched with the resistance cards are even and the minimum number of the resistance cards is not less than four.
6. The adjustable radar level gauge according to claim 5, wherein: the electromagnets (18) are connected with the resistance sheets (12) in series in a circuit mode, the two electromagnets (18) on the outer side of one sliding groove (102) are connected with the two adjacent resistance sheets (12) in series respectively, and the electromagnets (18) extend into the sliding groove (102) and generate magnetic repulsion after being electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928839.1A CN113653898A (en) | 2021-08-13 | 2021-08-13 | Adjustable radar level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928839.1A CN113653898A (en) | 2021-08-13 | 2021-08-13 | Adjustable radar level gauge |
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| Publication Number | Publication Date |
|---|---|
| CN113653898A true CN113653898A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110928839.1A Pending CN113653898A (en) | 2021-08-13 | 2021-08-13 | Adjustable radar level gauge |
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| CN (1) | CN113653898A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455509A (en) * | 2022-02-09 | 2022-05-10 | 洛阳师范学院 | Industrial intelligent carrying stacker based on artificial intelligent Internet of things |
| CN115143375A (en) * | 2022-07-15 | 2022-10-04 | 江苏财会职业学院 | Model for constructing vocational education delivery and education docking knowledge map |
| CN116890963A (en) * | 2023-09-11 | 2023-10-17 | 山东省物化探勘查院 | Radar distance measuring equipment for marine operation |
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| CN208736521U (en) * | 2018-06-08 | 2019-04-12 | 广州研宏自动化仪表有限公司 | A kind of fixed installation structure of radar level gauge |
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2021
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| CN114455509A (en) * | 2022-02-09 | 2022-05-10 | 洛阳师范学院 | Industrial intelligent carrying stacker based on artificial intelligent Internet of things |
| CN114455509B (en) * | 2022-02-09 | 2023-07-28 | 洛阳师范学院 | Industrial intelligent carrying stacker based on artificial intelligent Internet of things |
| CN115143375A (en) * | 2022-07-15 | 2022-10-04 | 江苏财会职业学院 | Model for constructing vocational education delivery and education docking knowledge map |
| CN115143375B (en) * | 2022-07-15 | 2023-07-21 | 江苏财会职业学院 | Vocational education product teaching butt joint knowledge graph construction model |
| CN116890963A (en) * | 2023-09-11 | 2023-10-17 | 山东省物化探勘查院 | Radar distance measuring equipment for marine operation |
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Application publication date: 20211116 |
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