CN114812735B - Multifunctional liquid level meter - Google Patents
Multifunctional liquid level meter Download PDFInfo
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- CN114812735B CN114812735B CN202210370947.6A CN202210370947A CN114812735B CN 114812735 B CN114812735 B CN 114812735B CN 202210370947 A CN202210370947 A CN 202210370947A CN 114812735 B CN114812735 B CN 114812735B
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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
- G01F23/04—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 dip members, e.g. dip-sticks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Level Indicators Using A Float (AREA)
Abstract
A multifunctional liquid level meter comprises a rack, four floating mechanisms, a liquid level measuring imbibition mechanism and a layered density detection mechanism, wherein each floating mechanism comprises an annular power mechanism and a floating ball unfolding mechanism, the annular power mechanisms drive the floating ball unfolding mechanisms, and the floating ball unfolding mechanisms are used for unfolding and shrinking floating balls; the liquid level measuring liquid absorbing mechanism comprises a winding mechanism and a heavy hammer mechanism, the winding mechanism is used for winding and unwinding a hose, the heavy hammer mechanism is used for hanging a heavy object, and the tension sensor senses the change of tension so as to measure the liquid level; the layered density detection mechanism comprises a pumping mechanism, a density measuring mechanism and a liquid pouring mechanism, the pumping mechanism is used for pumping the density required to be measured, the density measuring mechanism is used for measuring the density of pumped liquid, the liquid pouring mechanism is used for pouring the measured liquid, and the density measuring mechanism and the liquid pouring mechanism are respectively provided with three sets which are sequentially distributed on the periphery of the pumping mechanism.
Description
Technical Field
The invention relates to the field of instruments and meters, in particular to a multifunctional liquid level meter.
Background
The liquid level meter is an instrument for measuring liquid level, and the types of the liquid level meter comprise a tuning fork vibration type, a magnetic suspension type, a pressure type, ultrasonic waves, sonar waves, a magnetic turning plate, a radar and the like.
The patent with the publication number of CN213239095U discloses a multifunctional liquid level meter, a liquid temperature sensor is arranged, the liquid temperature can be detected, a liquid concentration sensor is arranged, the liquid concentration can be detected, a positioner is arranged, the position of the liquid level meter can be positioned, the use safety of the liquid level meter is ensured, an air bag is arranged, a three-way pipe, a pipeline and an air pump are arranged, the air pump can inflate into the air bag through the pipeline and the three-way pipe, the liquid level meter can be suspended on the height required by people, a 4G communication module is arranged, the requirement that people use the liquid level meter through remote control of a smart phone can be met, the intelligent degree of the liquid level meter is improved, and great convenience is brought to the use of people.
However, the liquid level meter cannot measure the concentration of the liquid and cannot float on the surface of the liquid.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the technical scheme that: a multifunctional liquid level meter comprises a frame, a floating mechanism, a liquid level measuring imbibition mechanism and a layered density detection mechanism; the rack comprises a box shell, a bottom plate, a middle plate and an upper plate are sequentially arranged in the box shell from bottom to top, a top cover is arranged at the upper part of the box shell, a handle is arranged at the upper part of the top cover, and a middle pipe is arranged at the lower part of the bottom plate; the floating mechanism comprises four floating ball unfolding mechanisms and an annular power mechanism, the annular power mechanism drives the floating ball unfolding mechanisms to unfold the floating balls, and the whole floating ball floats on the liquid surface; the liquid level measuring and sucking mechanism comprises a winding mechanism and a heavy hammer mechanism, wherein the winding mechanism is used for winding and unwinding a hose, the heavy hammer mechanism is used for hanging a heavy object, and the heavy hammer mechanism is used for sucking liquid; the layered density detection mechanism comprises a drawing mechanism, a density measuring mechanism and a liquid pouring mechanism, wherein the drawing mechanism is used for drawing the density to be measured, the density measuring mechanism is used for measuring the density of the drawn liquid, the liquid pouring mechanism is used for pouring the measured liquid, and the density measuring mechanism and the liquid pouring mechanism are respectively provided with three sets and are sequentially distributed on the periphery of the drawing mechanism; density measurement mechanism include intermediate strut, balancing pole, pointer, dial plate, balancing weight, brace table, dynamometry spring, decide liquid box, the pole of falling liquid, the fixed upper plate surface of locating of intermediate strut, the top of intermediate strut is located in the axis of rotation of balancing pole, the fixed axis of rotation tip of locating the balancing pole of pointer, the dial plate is fixed to be located on the case shell lateral wall, a density value for reading liquid, the balancing weight rotates the one end of locating the balancing pole, brace table and dynamometry spring are fixed to be located the upper plate upper surface, the brace table touches with the balancing weight, dynamometry spring and balancing weight fixed connection, it rotates the other end of locating the balancing pole to decide the liquid box, the pole of falling liquid and the axis of rotation fixed connection who decides the liquid box, the export of liquid suction pipe is corresponding with deciding the liquid box.
Furthermore, the annular power mechanism comprises an unfolding motor and four main power shafts, wherein each main power shaft drives one floating ball unfolding mechanism, the unfolding motor is fixedly arranged on the upper surface of the bottom plate and fixedly connected with one main power shaft, the main power shafts are rotatably arranged on the upper surface of the bottom plate and are sequentially vertical to each other, bevel gear sets are sequentially used among the four main power shafts for transmission, and each main power shaft drives one floating ball unfolding mechanism.
Further, winding mechanism including rotating motor, rotary drum support, hose, drain pipe, rotate motor and rotary drum support and fix and locate on the medium plate, the rotary drum rotates and locates on the rotary drum support, rotary drum and the axis of rotation fixed connection who rotates the motor, the hose winding is on the rotary drum, the one end of hose is dropped and is passed well pipe, the other end of hose is connected with the inside pipe connection of rotary drum, the drain pipe passes the inside pipe central point of rotary drum support and rotary drum and puts to rotate and be connected.
Furthermore, the weight mechanism comprises a material block mounting plate, two weight blocks and two tension sensors, wherein the material block mounting plate is fixedly arranged at the end part of the falling section of the hose, a through hole is formed in the middle of the material block mounting plate and corresponds to the opening of the material block mounting plate, and the two ends of each tension sensor are respectively connected with the material block mounting plate and the weight blocks.
Furthermore, the liquid extracting mechanism comprises a liquid extracting motor, a reversing notch gear, a liquid extracting one-way mechanism, a liquid extracting notch gear, a liquid extracting gear, a liquid pump body, a reversing gear, a reversing rotating shaft and a liquid extracting pipe, wherein the liquid extracting motor is fixedly arranged on the upper surface of the upper plate, the reversing notch gear and the liquid extracting one-way mechanism are sequentially distributed on the surface of the liquid extracting motor, the liquid extracting notch gear is arranged on the outer ring of the liquid extracting one-way mechanism, the liquid extracting gear and the liquid extracting notch gear form a meshing relation, the liquid extracting gear is arranged on a power input shaft of the liquid pump body, the reversing gear and the reversing notch gear form a meshing relation, the reversing gear is fixedly arranged at one end of the reversing rotating shaft, the reversing rotating shaft is rotatably arranged on the liquid pump body, one end of the liquid extracting pipe is rotatably arranged at a liquid outlet end of the liquid pump body, and a pair of bevel gears is arranged between the reversing rotating shaft and the liquid extracting pipe for transmission.
Further, the mechanism of falling liquid include the one-way mechanism of falling liquid, the vertical axle of falling liquid, fall liquid notch gear, the rack mounting panel, reset spring, the connecting rod, vertical slide bar, fall liquid power board, fall liquid one-way mechanism is fixed to be located on the liquid suction pipe, the vertical rotation of falling liquid locates the upper plate upper surface, the vertical axle of falling liquid has a pair of gear to be used for the transmission with the one-way mechanism of falling liquid, it is fixed with the liquid notch gear to fall liquid vertical axle lower extreme, fall liquid notch gear and rack form gear engagement, the rack is fixed to be located rack mounting panel lateral part, the liquid suction motor upper surface is located in the rack mounting panel slip, reset spring's both ends respectively with liquid suction motor and rack mounting panel fixed connection, the both ends of connecting rod rotate with rack mounting panel and liquid pouring power board respectively and are connected, it locates on vertical slide bar to fall liquid power board slip, vertical slide bar is used for driving the liquid pouring bar to rotate, vertical slide bar is fixed the upper surface of locating liquid suction motor.
Compared with the prior art, the invention has the beneficial effects that: (1) The floating mechanism can be unfolded and contracted, so that the measuring device is more stable when being unfolded, and the storage device is convenient to store when being contracted; (2) The liquid level sensor senses the change of the tension so as to measure the liquid level, and is suitable for various complex occasions; (3) The layered density detection mechanism can measure the density of the liquid, and can measure the change of the height of the liquid because the liquid with different heights can be collected.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the rack of the present invention.
Fig. 3 is a schematic structural diagram of the circular power mechanism of the present invention.
Fig. 4 is a schematic structural view of the float ball deployment mechanism of the present invention.
Fig. 5 is a partial structural schematic view of the float ball deployment mechanism of the present invention.
Fig. 6 is a schematic structural view of the winding mechanism of the present invention.
FIG. 7 is a schematic view of the weight mechanism of the present invention.
Fig. 8 and 9 are schematic structural views of the layered density detection mechanism of the present invention.
Reference numerals: 1-a frame; 2-a floating mechanism; 3-liquid level measuring imbibition mechanism; 4-a layered density detection mechanism; 101-a box shell; 102-a backplane; 103-middle plate; 104-upper plate; 105-a top cover; 106-middle tube; 201-unwinding the motor; 202-main power axis; 203-primary rotating shaft; 204-a secondary rotating shaft; 205-three-stage rotating shaft; 206-fixing plate; 207-rotating arm; 208-a telescopic arm; 209-end support arm; 210-a floating ball; 211-a spring; 212-primary transverse rotating shaft; 213-primary gimbal; 214-a lead screw; 215-thread plate; 216 — active friction wheel; 217-a drive belt; 218-a driven friction wheel; 219-third level horizontal axis; 220-a three-stage universal joint; 221-rotating the sliding sleeve shaft; 222-a hexagonal drive shaft; 223-last horizontal axis; 301-a rotating motor; 302-a rotating drum; 303-a drum support; 304-a hose; 305-a liquid outlet pipe; 306-a mass mounting plate; 307-heavy piece; 308-a tension sensor; 401-liquid pumping motor; 402-reversing notched gear; 403-liquid extraction one-way mechanism; 404-a fluid-extracting notch gear; 405-a tapping gear; 406-a liquid pump body; 407-a reversing gear; 408-a reversing rotating shaft; 409-a liquid extracting pipe; 410-middle support; 411-a balance bar; 412-a pointer; 413-a dial; 414-a counterweight block; 415-a support table; 416-a force-measuring spring; 417-determining a liquid box; 418-liquid pouring rod; 419-liquid pouring one-way mechanism; 420-vertical axis of drainage; 421-liquid pouring notch gear; 422-rack; 423-rack mounting plate; 424-return spring; 425-a connecting rod; 426-vertical sliding bar; 427-inverting the hydrodynamic plate.
Detailed Description
In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of known technologies is not necessary to illustrate the features of the present invention, it is omitted.
As shown in fig. 1 and 2, the multifunctional liquid level meter comprises a frame 1, a floating mechanism 2, a liquid level measurement imbibing mechanism 3 and a layered density detection mechanism 4.
The rack 1 comprises a box shell 101, a bottom plate 102, a middle plate 103 and an upper plate 104 are sequentially arranged in the box shell 101 from bottom to top, a top cover 105 is arranged on the upper portion of the box shell 101, a handle is arranged on the upper portion of the top cover 105, and a middle pipe 106 is arranged on the lower portion of the bottom plate 102.
The floating mechanism 2 comprises four annular power mechanisms and four floating ball unfolding mechanisms, and the annular power mechanisms drive the floating ball unfolding mechanisms.
The annular power mechanism comprises an unfolding motor 201 and main power shafts 202, the number of the main power shafts 202 is four, each main power shaft 202 drives one floating ball unfolding mechanism, the unfolding motor 201 is fixedly arranged on the upper surface of the base plate 102, the unfolding motor 201 is fixedly connected with one main power shaft 202, the main power shafts 202 are rotatably arranged on the upper surface of the base plate 102, the four main power shafts 202 are sequentially vertical to each other, and bevel gear sets are sequentially used among the four main power shafts 202 for transmission. The unfolding motor 201 provides power, and four main power shafts 202 synchronously rotate through the transmission of the bevel gear set.
The floating ball unfolding mechanism comprises a first-stage rotating shaft 203, a second-stage rotating shaft 204, a third-stage rotating shaft 205, a fixing plate 206, a rotating arm 207, a telescopic arm 208, a tail support arm 209, a floating ball 210, a spring 211, a first-stage transverse rotating shaft 212, a first-stage universal joint 213, a screw rod 214, a threaded plate 215, a driving friction wheel 216, a driving belt 217, a driven friction wheel 218, a third-stage transverse shaft 219, a third-stage universal joint 220, a rotating sliding sleeve shaft 221, a hexagonal transmission shaft 222 and a tail support transverse shaft 223, three groups of bevel gear sets are sequentially arranged on the driving power shaft 202 and are respectively used for driving the first-stage rotating shaft 203, the second-stage rotating shaft 204 and the third-stage rotating shaft 205 to rotate, the first-stage rotating shaft 203, the second-stage rotating shaft 204 and the third-stage rotating shaft 205 are arranged on the fixing plate 206, the fixing plate 206 is arranged on the side wall of a middle pipe 106, one end of the rotating arm 207 is rotatably arranged on the fixing plate 206, one end of the telescopic arm 208 is slidably arranged on the rotating arm 207, the tail support arm 209 is rotatably arranged on the other end of the telescopic arm 208, a straight rod of the floating ball 210 is slidably arranged in the tail support arm 209, one end of the floating ball 211 fixedly connected with the tail support arm 209. The main power shaft 202 drives the first-stage rotating shaft 203, the second-stage rotating shaft 204 and the third-stage rotating shaft 205 of each floating ball unfolding mechanism to rotate.
The first-level transverse rotating shaft 212 is rotatably arranged on the side wall of the fixing plate 206, a group of bevel gear sets is arranged between the first-level rotating shaft 203 and the first-level transverse rotating shaft 212 for transmission, one end of a first-level universal joint 213 is fixedly connected with the first-level transverse rotating shaft 212, the other end of the first-level universal joint 213 is fixedly connected with the screw rod 214, the screw rod 214 is rotatably arranged on the rotating arm 207, one end of the thread plate 215 is in threaded transmission fit with the screw rod 214, and the other end of the thread plate 215 is fixedly arranged on the telescopic arm 208. The primary rotating shaft 203 drives the primary transverse rotating shaft 212 through the bevel gear set, and the power is transmitted through the primary universal joint 213, so that the screw rod 214 rotates, and the telescopic arm 208 is driven to perform telescopic motion on the rotating arm 207.
The driving friction wheel 216 is rotatably disposed on the fixing plate 206, a set of bevel gear sets is disposed between the secondary rotating shaft 204 and the driving friction wheel 216 for transmission, the driven friction wheel 218 is fixedly disposed on the rotating arm 207, one end of the transmission belt 217 is connected with the driving friction wheel 216, and the other end of the transmission belt 217 is connected with the driven friction wheel 218. The secondary shaft 204 drives the driving friction wheel 216 to rotate through the bevel gear set, and the driving belt 217 transmits power to rotate the driven friction wheel 218, so as to drive the rotating arm 207 to rotate on the fixed plate 206.
The third-level cross shaft 219 is rotatably arranged on the other side wall of the fixing plate 206, a set of bevel gear sets is arranged between the third-level rotating shaft 205 and the third-level cross shaft 219 for transmission, one end of a third-level universal joint 220 is fixedly connected with the third-level cross shaft 219, the other end of the third-level universal joint 220 is fixedly connected with a rotating sliding sleeve shaft 221, the rotating sliding sleeve shaft 221 is rotatably arranged on the rotating arm 207, a hexagonal transmission shaft 222 is rotatably arranged on the telescopic arm 208, the hexagonal transmission shaft 222 slides on the rotating sliding sleeve shaft 221, a set of bevel gear sets is arranged between the hexagonal transmission shaft 222 and a last cross shaft 223 for transmission, the last cross shaft 223 is rotatably arranged on the telescopic arm 208, and a set of bevel gears is arranged between the last cross shaft 223 and a rotating shaft of the last support arm 209 for transmission. The three-stage rotary shaft 205 rotates the three-stage horizontal shaft 219 by a bevel gear set, and rotates the rotary sleeve shaft 221 by the rotational power of the three-stage universal joint 220, so that the hexagonal shaft 222 rotates in synchronization with the rotary sleeve shaft 221, and the power is transmitted by the bevel gear set to rotate the rear support horizontal shaft 223, thereby rotating the rear support arm 209 in the telescopic arm 208.
The liquid level measuring imbibition mechanism 3 comprises a winding mechanism and a heavy hammer mechanism, the winding mechanism is used for winding and unwinding the hose, the heavy hammer mechanism is used for hanging heavy objects, and the heavy hammer mechanism is used for absorbing liquid.
The winding mechanism comprises a rotating motor 301, a rotating drum 302, a rotating drum support 303, a hose 304 and a liquid outlet pipe 305, wherein the rotating motor 301 and the rotating drum support 303 are fixedly arranged on the middle plate 103, the rotating drum 302 is rotatably arranged on the rotating drum support 303, the rotating drum 302 is fixedly connected with a rotating shaft of the rotating motor 301, the hose 304 is wound on the rotating drum 302, one end of the hose 304 drops and penetrates through the middle pipe 106, the other end of the hose 304 is connected with an internal pipeline of the rotating drum 302, and the liquid outlet pipe 305 penetrates through the rotating drum support 303 and is rotatably connected with the central position of the internal pipeline of the rotating drum 302. The rotating motor 301 provides power to rotate the rotating drum 302, so that the flexible pipe 304 can be collected and stored, the flexible pipe 304 transports liquid, the liquid is transmitted to the liquid outlet pipe 305 from the internal pipeline of the rotating drum 302, and the liquid is transmitted to the layered density detection mechanism 4 through the liquid outlet pipe 305.
The weight mechanism comprises a mass mounting plate 306, a mass 307 and two tension sensors 308, wherein the mass mounting plate 306 is fixedly arranged at the end part of the falling section of the hose 304, a through hole is formed in the middle of the mass mounting plate 306 and corresponds to the opening of the mass mounting plate 306, and two ends of each tension sensor 308 are respectively connected with the mass mounting plate 306 and the mass 307. When the weight block 307 just enters the liquid, the weight block 307 can receive the buoyancy of the liquid, so the pulling force measured by the pulling force sensor 308 can be reduced, when the weight block 307 bottoms out, the pulling force measured by the pulling force sensor 308 is zero, the distance released by the hose 304 is the liquid level between two changes of the pulling force measured by the pulling force sensor 308.
The layered density detection mechanism 4 comprises a drawing mechanism, a density measuring mechanism and a liquid pouring mechanism, wherein the drawing mechanism is used for drawing the density to be measured, the density measuring mechanism is used for measuring the density of the drawn liquid, the liquid pouring mechanism is used for pouring the measured liquid, and the density measuring mechanism and the liquid pouring mechanism are respectively provided with three groups which are sequentially distributed on the periphery of the drawing mechanism.
The liquid extracting mechanism comprises a liquid extracting motor 401, a reversing notch gear 402, a liquid extracting one-way mechanism 403, a liquid extracting notch gear 404, a liquid extracting gear 405, a liquid pump body 406, a reversing gear 407, a reversing rotating shaft 408, a liquid extracting pipe 409 and a liquid extracting motor 401 which are fixedly arranged on the upper surface of the upper plate 104, the reversing notch gear 402 and the liquid extracting one-way mechanism 403 are sequentially distributed on the surface of the liquid extracting motor 401, the liquid extracting notch gear 404 is arranged on the outer ring of the liquid extracting one-way mechanism 403, optionally, the liquid extracting one-way mechanism 403 is a ratchet mechanism, the liquid extracting notch gear 404 can be driven to rotate when the liquid extracting motor 401 rotates forwards, the liquid extracting notch gear 404 does not rotate when the liquid extracting motor 401 rotates backwards, the liquid extracting gear 405 and the liquid extracting notch gear 404 form a meshing relationship, the liquid extracting gear 405 is arranged on a power input shaft of the liquid pump body 406, the reversing gear 407 and the reversing notch gear 402 form a meshing relationship, the reversing gear 407 is fixedly arranged at one end of the reversing rotating shaft 408, the reversing rotating shaft 408 is arranged on the liquid pump body 406, one end of the liquid extracting pipe 406 is rotatably arranged on a liquid outlet end of the liquid pump body, the liquid pump body 305 and a pair of the liquid extracting pipe 408 for measuring the density of the liquid extracting mechanism for adding mechanism, and a pair of the liquid extracting mechanism for measuring the three liquid extracting mechanism 409.
The density measuring mechanism comprises an intermediate support 410, a balance rod 411, a pointer 412, a dial 413, a balancing weight 414, a support table 415, a force measuring spring 416, a liquid fixing box 417 and a liquid pouring rod 418, wherein the intermediate support 410 is fixedly arranged on the upper surface of the upper plate 104, the rotating shaft of the balance rod 411 is rotatably arranged at the top end of the intermediate support 410, the pointer 412 is fixedly arranged at the end part of the rotating shaft of the balance rod 411, the dial 413 is fixedly arranged on the side wall of the box shell 101 and used for reading the density value of liquid, the balancing weight 414 is rotatably arranged at one end of the balance rod 411, the support table 415 and the force measuring spring 416 are fixedly arranged on the upper surface of the upper plate 104, the support table 415 is in contact with the balancing weight 414 for measuring force, the force measuring spring 416 is fixedly connected with the balancing weight 414, the liquid fixing box 417 is rotatably arranged at the other end of the balance rod 411, the liquid pouring rod 418 is fixedly connected with the rotating shaft of the liquid fixing box 417, and the outlet of the liquid extracting pipe corresponds to the liquid fixing box 417. When the constant volume liquid box 417 is filled with liquid, the balance rod 411 rotates, the force measuring spring 416 stretches, and since the volume of the constant volume liquid box 417 is constant, after the constant volume liquid box 417 is filled with liquid with different densities, the rotating angles of the balance rod 411 are different, so that the density value of the liquid can be read by indicating values on the dial 413 through the pointer 412.
The liquid pouring mechanism comprises a liquid pouring one-way mechanism 419, a liquid pouring vertical shaft 420, a liquid pouring notch gear 421, a rack 422, a rack mounting plate 423, a return spring 424, a connecting rod 425, a vertical sliding rod 426 and a liquid pouring power plate 427, wherein the liquid pouring one-way mechanism 419 is fixedly arranged on the liquid suction pipe 409, optionally, the liquid pouring one-way mechanism 419 is a ratchet mechanism, the outer ring of the liquid pouring one-way mechanism 419 does not rotate when the liquid suction motor 401 rotates forwards, the outer ring of the liquid pouring one-way mechanism 419 rotates when the liquid suction motor 401 rotates backwards, the liquid pouring vertical shaft 420 is rotatably arranged on the upper surface of the upper plate 104, the liquid pouring vertical shaft 420 and the liquid pouring one-way mechanism 419 are provided with a pair of gears for transmission, the liquid pouring notch gear 421 is fixedly arranged at the lower end of the liquid pouring vertical shaft 420, the liquid pouring notch gear 421 forms gear meshing with the rack 422, the rack 422 is fixedly arranged on the side of the rack mounting plate 423, the rack mounting plate 423 is slidably arranged on the upper surface of the liquid suction motor 401, two ends of the return spring 424 are respectively fixedly connected with the liquid suction motor 401 and the rack mounting plate 423, two ends of the connecting rod 425 are respectively rotatably connected with the mounting plate 423 and rotatably arranged on the rack mounting plate 423, the vertical sliding shaft 418, the vertical sliding rod 426 is arranged on the vertical sliding rod for driving the liquid pouring power plate 427 and for driving the liquid pouring rack bar to drive the liquid pouring box to discharge hole for discharging liquid pouring motor to discharge box to discharge the liquid pouring liquid to discharge hole of the liquid pouring motor 401, so that the liquid pouring motor 426, the liquid pouring motor 427 can discharge rod 427 to discharge the liquid pouring liquid can discharge rod 101, the liquid pouring motor 427 to discharge hole for discharging liquid to discharge box 101, thereby discharging liquid pouring to discharge the liquid.
The working principle is as follows:
the handle on the upper part of the top cover 105 is lifted, the invention is suspended on the surface of the liquid to be tested, the unfolding motor 201 is started, the power is transmitted through the annular power mechanism, the four floating ball unfolding mechanisms are unfolded simultaneously, and when the invention is placed on the surface of the liquid to be tested, the spring 211 buffers the impact force generated during placement. The rotating motor 301 is started to release the hose 304, so that the weight block 307 sinks until the weight block 307 sinks to the bottom of the liquid to be measured, the distance between two changes of the pulling force measured by the pulling force sensor 308 is the liquid level height, and the distance released by the hose 304 is the liquid level height. Starting the liquid pumping motor 401 to rotate forwards to drive the reversing notch gear 402 and the liquid pumping notch gear 404 to rotate; when the rotating gear of the liquid extracting notch gear 404 is meshed with the liquid extracting gear 405, the notch of the reversing notch gear 402 is opposite to the reversing gear 407; when the notch of the rotating gear of the liquid extracting notch gear 404 drives the liquid extracting gear 405 in the positive direction, the gear of the reversing notch gear 402 is meshed with the reversing gear 407; the liquid pumping notch gear 404 drives the liquid pumping gear 405 to rotate, liquid to be measured is pumped up through the liquid pump body 406 and flows into the liquid determining box 417 through the liquid pumping pipe 409; when the liquid in the constant volume liquid box 417 is full, the gap of the liquid pumping gap gear 404 faces the liquid pumping gear 405, the liquid pumping is suspended, at this time, the reversing gap gear 402 drives the reversing gear 407 to rotate, the reversing gear 407 drives the reversing rotating shaft 408 to synchronously rotate, the liquid pumping pipe 409 is rotated by 90 degrees through the transmission power of the bevel gear set, the liquid pumping pipe 409 is aligned to the next constant volume liquid box 417, the three constant volume liquid boxes 417 are filled with the liquid to be measured by the method, and the forward rotation starting time of the liquid pumping motor 401 is controlled, so that the three constant volume liquid boxes 417 are ensured to be filled with the liquid at the bottom, the middle and the top of the liquid to be measured respectively, and the sealing distribution of the liquid to be measured is determined. Since the volume of the constant volume liquid box 417 is constant, after the constant volume liquid box 417 is filled with liquids with different densities, the rotating angle of the balance rod 411 is different, and the density value of the liquid can be read by indicating the value on the dial 413 through the pointer 412. After the liquid is measured, the liquid pumping motor 401 is started to rotate reversely, the liquid pumping notch gear 404 does not rotate any more due to the action of the liquid pumping one-way mechanism 403, the liquid pouring notch gear 421 starts to rotate due to the action of the liquid pouring one-way mechanism 419, the liquid pouring notch gear 421 is meshed with the rack 422, the rack mounting plate 423 is made to do linear motion, the return spring 424 is stretched, the liquid pouring power plate 427 is driven to ascend along the vertical sliding rod 426 through the connecting rod 425, the liquid pouring power plate 427 acts on the liquid pouring rod 418, the liquid pouring rod 418 is made to rotate, the liquid fixing box 417 is completely poured out, the notch of the liquid pouring notch gear 421 faces the rack 422, the rack 422 returns to the original state under the action of the return spring 424, and the liquid pumping pipe synchronously returns to the original state to prepare for the next measurement 409.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (4)
1. A multi-functional level gauge, includes frame (1), its characterized in that: the device also comprises a floating mechanism (2), a liquid level measuring and imbibing mechanism (3) and a layered density detection mechanism (4);
the rack (1) comprises a box shell (101), a bottom plate (102), a middle plate (103) and an upper plate (104) are sequentially arranged in the box shell (101) from bottom to top, a top cover (105) is arranged on the upper portion of the box shell (101), a handle is arranged on the upper portion of the top cover (105), and a middle pipe (106) is arranged on the lower portion of the bottom plate (102);
the floating mechanism (2) comprises four annular power mechanisms and four floating ball unfolding mechanisms, the annular power mechanisms drive the floating ball unfolding mechanisms, the floating ball unfolding mechanisms are used for unfolding floating balls, and the floating balls enable the whole mechanism to float on the liquid surface;
the liquid level measuring imbibing mechanism (3) comprises a winding mechanism and a heavy hammer mechanism, wherein the winding mechanism is used for winding and unwinding a hose, the heavy hammer mechanism is used for hanging a heavy object, and the heavy hammer mechanism is used for absorbing liquid;
the winding mechanism comprises a rotating motor (301), a rotating drum (302), a rotating drum support (303), a hose (304) and a drain pipe (305), the rotating motor (301) and the rotating drum support (303) are fixedly arranged on the middle plate (103), the rotating drum (302) is rotatably arranged on the rotating drum support (303), the rotating drum (302) is fixedly connected with a rotating shaft of the rotating motor (301), the hose (304) is wound on the rotating drum (302), one end of the hose (304) drops and penetrates through the middle pipe (106), the other end of the hose (304) is connected with an internal pipeline of the rotating drum (302), and the drain pipe (305) penetrates through the rotating drum support (303) and is rotatably connected with the central position of the internal pipeline of the rotating drum (302);
the weight mechanism comprises object mounting plates (306), heavy objects (307) and two tension sensors (308), wherein the object mounting plates (306) are fixedly arranged at the end parts of the falling sections of the hoses (304), a through hole is formed in the middle of each object mounting plate (306) and corresponds to an opening of the corresponding object mounting plate (306), and two tension sensors (308) are arranged, and two ends of each tension sensor (308) are respectively connected with the corresponding object mounting plates (306) and the heavy objects (307);
the layered density detection mechanism (4) comprises a drawing mechanism, a density measuring mechanism and a liquid pouring mechanism, wherein the drawing mechanism is used for drawing liquid required to be measured, the density measuring mechanism is used for measuring the density of the drawn liquid, the liquid pouring mechanism is used for pouring the measured liquid, and the density measuring mechanism and the liquid pouring mechanism are respectively provided with three groups and are sequentially distributed on the periphery of the drawing mechanism;
the density measuring mechanism comprises an intermediate support (410), a balance rod (411), a pointer (412), a dial plate (413), a balancing weight (414), a support table (415), a force measuring spring (416), a liquid determining box (417) and a liquid pouring rod (418), wherein the intermediate support (410) is fixedly arranged on the upper surface of the upper plate (104), a rotating shaft of the balance rod (411) is rotatably arranged at the top end of the intermediate support (410), the pointer (412) is fixedly arranged at the end part of the rotating shaft of the balance rod (411), the dial plate (413) is fixedly arranged on the side wall of the box shell (101) and is used for reading the density value of liquid, the balancing weight (414) is rotatably arranged at one end of the balance rod (411), the support table (415) and the force measuring spring (416) are fixedly arranged on the upper surface of the upper plate (104), the support table (415) is in contact with the balancing weight (414), the liquid determining spring (416) is fixedly connected with the balancing weight (414), the liquid determining box (417) is rotatably arranged at the other end of the balance rod (411), the liquid pouring rod (418) is fixedly connected with the rotating shaft of the liquid determining box (417), and an outlet of the liquid extracting box (409) corresponds to the liquid determining box.
2. A multi-function liquid level gauge as claimed in claim 1, wherein: the annular power mechanism comprises an unfolding motor (201) and main power shafts (202), the number of the main power shafts (202) is four, each main power shaft (202) drives one floating ball unfolding mechanism, the unfolding motor (201) is fixedly arranged on the upper surface of the base plate (102), the unfolding motor (201) is fixedly connected with one main power shaft (202), the main power shafts (202) are rotatably arranged on the upper surface of the base plate (102), the four main power shafts (202) are sequentially perpendicular to each other, bevel gear sets are sequentially used among the four main power shafts (202) for transmission, and each main power shaft (202) drives one floating ball unfolding mechanism.
3. A multi-function liquid level gauge as claimed in claim 1, wherein: the liquid extracting mechanism comprises a liquid extracting motor (401), a reversing notch gear (402), a liquid extracting one-way mechanism (403), a liquid extracting notch gear (404), a liquid extracting gear (405), a liquid pump body (406), a reversing gear (407), a reversing rotating shaft (408) and a liquid extracting pipe (409), wherein the liquid extracting motor (401) is fixedly arranged on the upper surface of an upper plate (104), the reversing notch gear (402) and the liquid extracting one-way mechanism (403) are sequentially distributed on the surface of the liquid extracting motor (401), the liquid extracting notch gear (404) is arranged on the outer ring of the liquid extracting one-way mechanism (403), the liquid extracting gear (405) and the liquid extracting notch gear (404) form a meshing relation, the liquid extracting gear (405) is arranged on a power input shaft of the liquid pump body (406), the reversing gear (407) and the reversing notch gear (402) form a meshing relation, the reversing gear (407) is fixedly arranged at one end of the reversing rotating shaft (408), the reversing rotating shaft (408) is arranged on the liquid extracting pipe (406), one end of the liquid pump body (409) is rotatably arranged on one end of the liquid pump body, and a pair of the liquid extracting pipe (408) is arranged between the liquid extracting pipe (409).
4. A multi-function liquid level gauge as claimed in claim 3, wherein: the liquid pouring mechanism comprises a liquid pouring one-way mechanism (419), a liquid pouring vertical shaft (420), a liquid pouring notch gear (421), a rack (422), a rack mounting plate (423), a return spring (424), a connecting rod (425), a vertical sliding rod (426) and a liquid pouring power plate (427), the fixed upper surface of liquid suction pipe (409) of locating of pouring one-way mechanism (419), it is used for the transmission to fall liquid vertical axis (420) and rotate and locate upper plate (104), it forms gear engagement with rack (422) to fall liquid vertical axis (420), it locates rack mounting panel (423) lateral part to fall liquid vertical axis (420), draw liquid motor (401) upper surface is located in the slip of rack mounting panel (423), the both ends of reset spring (424) respectively with liquid suction motor (401) and rack mounting panel (423) fixed connection, the both ends of connecting rod (425) rotate with rack mounting panel (423) and liquid pouring power plate (427) respectively and are connected, it locates on vertical slide bar (426) to fall liquid power plate (427) slip, vertical slide bar (426) are used for driving the rotation of liquid pouring slide bar (418), vertical slide bar (426) are fixed the upper surface that locates liquid suction motor (401).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210370947.6A CN114812735B (en) | 2022-04-11 | 2022-04-11 | Multifunctional liquid level meter |
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| CN202210370947.6A CN114812735B (en) | 2022-04-11 | 2022-04-11 | Multifunctional liquid level meter |
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| CN114812735B true CN114812735B (en) | 2023-01-20 |
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| CN117589267B (en) * | 2024-01-19 | 2024-03-19 | 山东三岳化工有限公司 | Liquid level measurement device is used in propylene oxide production |
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| CN114812735A (en) | 2022-07-29 |
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