CN110595560A - Liquid flowmeter - Google Patents
Liquid flowmeter Download PDFInfo
- Publication number
- CN110595560A CN110595560A CN201910968357.1A CN201910968357A CN110595560A CN 110595560 A CN110595560 A CN 110595560A CN 201910968357 A CN201910968357 A CN 201910968357A CN 110595560 A CN110595560 A CN 110595560A
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- liquid
- corrugated pipe
- shearing
- filiform
- piston
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/16—Diaphragms; Bellows; Mountings therefor
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention belongs to the technical field of flowmeters, in particular to a liquid flowmeter; the liquid flow meter includes a body; the right half part of the body is a corrugated pipe; the bulge on the corrugated pipe is gradually reduced from right to left, the recess on the corrugated pipe is gradually reduced from right to left, the bulge of the corrugated pipe is always higher than the adjacent recess on the right side of the bulge, and the recess on the right end of the corrugated pipe is provided with a shearing unit; the shearing unit is used for shearing filamentous sundries flowing through the body, a collecting tank is arranged at a bulge adjacent to the lower end of the shearing unit, and a leakage plate is arranged between the bulge and the collecting tank; the left half part of the body is a straight pipe; a flow display unit is arranged in the straight pipe and is arranged on the left side of the joint of the corrugated pipe and the straight pipe; the flow speed of liquid flowing through the body is increased through the corrugated pipe on the right half part of the body.
Description
Technical Field
The invention belongs to the technical field of flowmeters, and particularly relates to a liquid flowmeter.
Background
The liquid flowmeter is a precision instrument manufactured according to the Karman vortex principle and used for measuring the flow of liquid, gas and steam in a sealed pipeline, and because a detection element is sealed in a detection body, a medium is not detected, and no movable part is arranged in the detection body, the liquid flowmeter does not need to be maintained on site, so the liquid flowmeter is widely popular among the majority of users, and is widely applied to metering management and process control of textile printing and dyeing, petroleum, chemical engineering, metallurgical pharmacy, thermoelectricity and paper making and fire fighting industries.
When traditional fluidflowmeter is measuring fluid flow, if contain debris in the liquid, especially become filamentous debris, filamentous debris will twine on the rotating fan blade of fluidflowmeter kind, lead to the flabellum can not normally rotate, and fluidflowmeter can not continue to use when serious, because of fluidflowmeter can not normally show numerical value, probably will bring the loss to production to and the new fluidflowmeter timing of renewal, increase the expense of renewing fluidflowmeter, increase production operating cost.
Disclosure of Invention
The invention provides a liquid flowmeter, which aims to make up the defects of the prior art and solve the problem that when the traditional liquid flowmeter measures the liquid flow, filamentous sundries in liquid are wound on rotating fan blades of the liquid flowmeter, so that the fan blades cannot normally rotate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a liquid flowmeter, which comprises a body; the right half part of the body is a corrugated pipe; the bulge on the corrugated pipe is gradually reduced from right to left, the recess on the corrugated pipe is gradually reduced from right to left, the bulge of the corrugated pipe is always higher than the adjacent recess on the right side of the bulge, and the recess on the right end of the corrugated pipe is provided with a shearing unit; the shearing unit is used for shearing filamentous sundries flowing through the body, a collecting tank is arranged at a bulge adjacent to the lower end of the shearing unit, and a leakage plate is arranged between the bulge and the collecting tank; the left half part of the body is a straight pipe; a flow display unit is arranged in the straight pipe and is arranged on the left side of the joint of the corrugated pipe and the straight pipe; the flow display unit comprises fan blades, a first shaft, a second shaft and a display; the fan blades are connected to the wall of the straight pipe through a first shaft, the first shaft is connected to the wall of the straight pipe through a bearing, and the display is connected with the first shaft through a second shaft; the flow speed of the liquid flowing through the body is increased through the corrugated pipe on the right half part of the body; when the corrugated pipe works, liquid enters from the right end of the corrugated pipe, firstly, the liquid passes through the shearing unit, filiform impurities in the liquid are sheared by the shearing unit, then, the sheared impurities sink to the drain plate and then permeate into the collecting tank; when liquid passes through concave parts in the corrugated pipe in sequence, the flow velocity of the liquid is accelerated in sequence, meanwhile, the dynamic pressure of the liquid to the corrugated pipe is gradually increased, then the liquid flows into the straight pipe, the liquid impacts the fan blades to rotate, the fan blades drive the first shaft to rotate, the first shaft drives the second shaft to rotate, and then the flow numerical value of the liquid in the body is displayed on the display.
Preferably, the shearing unit comprises a first piston and a shearing net; the number of the first piston is two, the first piston is fixedly connected to a concave position at the right end of the corrugated pipe, a water inlet hole and a water outlet hole are formed in the wall of the first piston, the water inlet hole is close to the corrugated pipe, the water outlet hole is far away from the water inlet hole of the corrugated pipe and is positioned at the right side of the water outlet hole, a piston rod arranged between the water inlet hole and the water outlet hole is fixedly connected to the opposite angle of a shearing net, the shearing net is formed by hinging a plurality of blades, and the upper end of the piston rod is connected with the inner lower; the shearing net is used for shearing filiform impurities flowing through the body through the matching between the first piston and the shearing net; during operation, liquid gets into in the piston from the inlet port, the upper end piston rod that the piston rod was pushed down to the pressure of liquid pushes down the shearing net, the shearing net is flattened, simultaneously, cut and adhere to filiform debris on the net, when until apopore and inlet opening intercommunication, liquid in the piston flows out from the apopore, then under the elasticity of a spring, the original position is resumeed to the piston rod, the shearing net is dragged to the piston rod simultaneously, the shearing net is elongated, the shearing net is cut off just will be attached to the filiform debris of shearing the net, avoid filiform debris influence the body in the liquid and measure the inaccurate problem of water flow.
Preferably, an elastic cutter is arranged at the concave position at the left end of the corrugated pipe; the flow rate of the liquid is increased through the cutter, and the cutter cuts off filiform impurities in the liquid; when the liquid cutting machine works, when liquid flows through the position of the cutter, the flow speed of the liquid is further increased because the area of the cutter where the liquid flows is reduced again, and when filiform sundries in the liquid touch the cutter, the cutter cuts off the filiform sundries; when the impulsive force of liquid was used in the cutter, with the cutter towards rivers direction buckling, when this internal water flow reduces, in addition the cutter is elastic, so when the cutter resumes initial condition with the mode of rebounding, filiform debris cut off in the cutter with liquid once more to avoid influencing the inaccurate problem of body measurement water flow because of filiform debris in the body.
Preferably, the cutter is connected to the lower end of the piston rod through a braided rope; the knitting rope is formed by knitting three elastic ropes in a staggered mode, a plurality of steel needles are evenly inserted in the knitting rope in a cutting mode, the steel needles are inserted when the knitting rope is knitted, and the length of the steel needles is larger than the diameter of the knitting rope; when the device works, when filamentous sundries in liquid flow nearby a braided rope, steel needles inserted on the braided rope touch the filamentous sundries, and the steel needles hook the filamentous sundries; the steel needle just inserts the steel needle skewer when knitting the rope and knitting, can guarantee that the steel needle can not slide or drop on knitting the rope to the steel needle can effectually hook filiform debris in the liquid, avoids filiform debris to flow in the straight tube, and filiform debris twines on the flabellum, influences the normal work of body.
Preferably, arc-shaped hooks are arranged at two ends of the steel needle; the filamentous sundries in the ridge liquid are caught by the arc-shaped hooks; when the device works, filamentous sundries in the liquid touch the arc-shaped hook, and the arc-shaped hook hooks the filamentous sundries; the design of the arc-shaped hook can increase the range of the steel needle for hooking the filamentous sundries with longer distance, so that the filamentous sundries are prevented from flowing into the straight pipe and being wound on the fan blades, and the normal work of the body is influenced.
Preferably, barbs are arranged on the inner ring of the arc hook; cutting off filiform impurities in the liquid through the barbs; during operation, liquid impact power is used in on the filiform debris, when pressing filiform debris on the barb, and the barb cuts off filiform debris with filiform debris simultaneously and is cut off the back, avoids on the steel needle that filiform debris are long-pending few many and cause the jam problem to the body to and the barb cuts off filiform debris and cuts up, when avoiding filiform debris to flow through in the straight tube, influences the inaccurate problem of body measurement water flow.
The invention has the technical effects and advantages that:
1. according to the liquid flowmeter, through the design of the corrugated pipe shape, the flow speed of liquid flowing through the body is increased, so that the impact force of the liquid on filiform impurities is increased, and the barbs and the cutters effectively cut off and shred the filiform impurities; the cutting net is arranged at the right end of the body, so that filiform impurities can be caught in time and cut off; the collecting tank collects the filiform sundries cut off by the shearing net, and removes the filiform sundries in the liquid in time, so that the influence of the filiform sundries on the normal work of the body is avoided.
2. According to the liquid flowmeter, the steel needle is inserted into the knitting rope when the knitting rope is knitted, the steel needle can be fastened in the knitting rope, and the phenomenon that the steel needle is knocked off by liquid, so that the steel needle cannot effectively hook filiform impurities, the filiform impurities enter the straight pipe, and normal work of the body is influenced is avoided.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
in the figure: the cutting device comprises a body 1, a corrugated pipe 11, a cutter 111, a straight pipe 12, a cutting unit 2, a first piston 21, a cutting net 22, a water inlet 211, a water outlet 212, a piston rod 213, a first spring 214, a collecting tank 3, a bushing plate 31, a flow display unit 4, a fan blade 41, a first shaft 42, a second shaft 43, a display 44, a weaving rope 5, a steel needle 51, an arc-shaped hook 511 and a barb 512.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1 to 3, a liquid flowmeter according to the present invention includes a body 1; the right half part of the body 1 is a corrugated pipe 11; the bulge on the corrugated pipe 11 is gradually reduced from right to left, the recess on the corrugated pipe 11 is gradually reduced from right to left, the bulge of the corrugated pipe 11 is always higher than the adjacent recess on the right side of the bulge, and the recess on the right end of the corrugated pipe 11 is provided with the shearing unit 2; the shearing unit 2 is used for shearing filamentous sundries flowing through the body 1, a collecting tank 3 is arranged at a bulge adjacent to the lower end of the shearing unit 2, and a bushing plate 31 is arranged between the bulge and the collecting tank 3; the left half part of the body 1 is a straight pipe 12; the straight pipe 12 is internally provided with a flow display unit 4, and the flow display unit 4 is arranged on the left side of the joint of the corrugated pipe 11 and the straight pipe 12; the flow display unit 4 comprises fan blades 41, a first shaft 42, a second shaft 43 and a display 44; the fan blades 41 are connected to the wall of the straight pipe 12 through a first shaft 42, the first shaft 42 is connected to the wall of the straight pipe 12 through a bearing, and the display 44 is connected with the first shaft 42 through a second shaft 43; the flow speed of the liquid flowing through the body 1 is increased through the corrugated pipe 11 on the right half part of the body 1; when the corrugated pipe type impurity collector works, liquid enters from the right end of the corrugated pipe 11, firstly, the liquid passes through the shearing unit 2, filiform impurities in the liquid are sheared by the shearing unit 2, then, the sheared impurities sink to the drain plate 31, and then permeate into the collecting tank 3; when the liquid passes through the concave parts in the corrugated pipe 11 in sequence, the flow rate of the liquid is accelerated in sequence, meanwhile, the dynamic pressure of the liquid to the corrugated pipe 11 is gradually increased, then the liquid flows into the straight pipe 12, the liquid impacts the fan blades 41 to rotate, the fan blades 41 drive the first shaft 42 to rotate, the first shaft 42 drives the second shaft 43 to rotate, and then the flow value of the liquid in the body 1 is displayed on the display 44.
As a specific embodiment of the present invention, the shearing unit 2 includes a piston 21 and a shearing net 22; the number of the first piston 21 is two, the first piston 21 is fixedly connected to a concave part at the right end of the corrugated pipe 11, a water inlet hole 211 and a water outlet hole 212 are formed in the wall of the first piston 21, the water inlet hole 211 is close to the corrugated pipe 11, the water outlet hole 212 is far away from the water inlet hole 211 of the corrugated pipe 11 and is positioned at the right side of the water outlet hole 212, a piston rod 213 arranged between the water inlet hole 211 and the water outlet hole 212 is fixedly connected to the diagonal position of the shearing net 22, the shearing net 22 is formed by hinging a plurality of blades, and the upper end of the piston rod 213 is connected with the inner lower end face; the shearing net 22 shears the filamentous sundries flowing through the body 1 through the cooperation between the first piston 21 and the shearing net 22; during operation, liquid gets into piston 21 from the inlet opening 211 in, the upper end piston rod 213 of piston rod 213 is pushed down to the pressure of liquid pushes down shearing net 22, shearing net 22 is squashed, simultaneously, cut and attach filiform debris on net 22, when apopore 212 and inlet opening 211 communicate, the liquid in piston 21 flows out from apopore 212, then under the elasticity of spring 214, piston rod 213 resumes original position, piston rod 213 pulls shearing net 22 simultaneously, shearing net 22 is elongated, shearing net 22 just will be attached to the filiform debris that cuts at shearing net 22 and cut off, avoid filiform debris influence body 1 in the liquid to measure the inaccurate problem of water flow.
As a specific embodiment of the present invention, an elastic cutting knife 111 is disposed at a recess at the left end of the corrugated tube 11; the flow rate of the liquid is increased through the cutting knife 111, and the cutting knife 111 cuts off filiform impurities in the liquid; when the liquid cutting device works, when the liquid flows through the position of the cutter 111, the area of the cutter 111 where the liquid flows through is reduced again, so that the flow speed of the liquid is further increased, and when filiform impurities in the liquid touch the cutter 111, the cutter 111 cuts off the filiform impurities; when the impact force of liquid acts on the cutter 111, the cutter 111 is bent towards the water flow direction, when the water flow in the body 1 is reduced, and the cutter 111 is elastic, so when the cutter 111 recovers the initial state in a rebounding mode, the cutter 111 cuts off filiform sundries in the liquid again, and the problem that the measured water flow of the body 1 is inaccurate due to the influence of the filiform sundries in the body 1 is avoided.
As an embodiment of the present invention, the cutter 111 is connected to the lower end of the piston rod 213 by a braided rope 5; the knitting rope 5 is formed by interweaving three elastic ropes, a plurality of steel needles 51 are uniformly inserted in the knitting rope 5 in a cutting mode, the steel needles 51 are inserted in the cutting mode when the knitting rope 5 is knitted, and the length of each steel needle 51 is larger than the diameter of the knitting rope 5; when the device works, when filamentous sundries in liquid flow through the vicinity of the braided rope 5, the steel needle 51 inserted on the braided rope 5 hooks the filamentous sundries when the steel needle 51 touches the filamentous sundries; the steel needle 51 is inserted with the steel needle 51 when the weaving rope 5 is woven, and the steel needle 51 can be ensured not to slide or fall off on the weaving rope 5, so that the steel needle 51 can effectively hook filiform sundries in liquid, the filiform sundries are prevented from flowing into the straight pipe 12, and the filiform sundries are wound on the fan blades 41 to influence the normal work of the body 1.
As a specific embodiment of the present invention, the steel needle 51 is provided with arc-shaped hooks 511 at both ends; the filamentous sundries in the ridge liquid are caught by the arc-shaped hooks 511; when the working is carried out, filamentous sundries in the liquid touch the arc-shaped hook 511, and the arc-shaped hook 511 hooks the filamentous sundries; the design of the arc-shaped hook 511 can enlarge the range of the steel needle 51 hooking the filiform sundries, so that the steel needle 51 can hook the filiform sundries with longer distance, thereby preventing the filiform sundries from flowing into the straight pipe 12 and being wound on the fan blade 41 to influence the normal work of the body 1.
As a specific embodiment of the present invention, the inner ring of the curved hook 511 is provided with a barb 512; cutting off filamentous sundries in the liquid through the barbs 512; during operation, liquid impact power is used in on the filiform debris, when pressing filiform debris on barb 512, and barb 512 cuts off filiform debris with filiform debris simultaneously and is cut off the back, avoids on the steel needle 51 that the filiform debris is long-pending too much and causes the jam problem to body 1 to and barb 512 cuts off filiform debris and cuts up, when avoiding filiform debris to flow through in the straight tube 12, influences the inaccurate problem of body 1 measurement water flow.
When the corrugated pipe type impurity collector works, liquid enters from the right end of the corrugated pipe 11, firstly, the liquid passes through the shearing unit 2, filiform impurities in the liquid are sheared by the shearing unit 2, then, the sheared impurities sink to the drain plate 31, and then permeate into the collecting tank 3; when liquid passes through the concave parts in the corrugated pipe 11 in sequence, the flow rate of the liquid is accelerated in sequence, meanwhile, the dynamic pressure of the liquid to the corrugated pipe 11 is gradually increased, then the liquid flows into the straight pipe 12, the liquid impacts the fan blades 41 to rotate, the fan blades 41 drive the first shaft 42 to rotate, the first shaft 42 drives the second shaft 43 to rotate, and then the flow numerical value of the liquid in the body 1 is displayed on the display 44; liquid enters the first piston 21 from the water inlet 211, the piston rod 213 at the upper end of the piston rod 213 is pressed downwards by the pressure of the liquid to press the shearing net 22, the shearing net 22 is flattened, meanwhile, filamentous impurities are attached to the shearing net 22, when the water outlet 212 is communicated with the water inlet 211, the liquid in the first piston 21 flows out from the water outlet 212, then under the elastic force of the first spring 214, the piston rod 213 restores to the original position, meanwhile, the piston rod 213 pulls the shearing net 22, the shearing net 22 is elongated, the shearing net 22 cuts off the filamentous impurities attached to the shearing net 22, and the problem that the measuring water flow of the body 1 is influenced by the filamentous impurities in the liquid is avoided to be inaccurate; when the liquid flows through the position of the cutter 111, the flow speed of the liquid is further increased because the area of the cutter 111 where the liquid flows through is reduced again, and when filiform sundries in the liquid touch the cutter 111, the cutter 111 cuts off and shreds the filiform sundries; when the impact force of the liquid acts on the cutter 111, the cutter 111 is bent towards the water flow direction, when the water flow in the body 1 is reduced, and the cutter 111 is elastic, so that when the cutter 111 returns to the initial state in a rebounding mode, the cutter 111 cuts off filiform impurities in the liquid again, and the problem that the measured water flow of the body 1 is inaccurate due to the influence of the filiform impurities in the body 1 is solved; when filamentous sundries in the liquid flow through the vicinity of the braided rope 5 and the steel needle 51 inserted on the braided rope 5 touches the filamentous sundries, the steel needle 51 hooks the filamentous sundries; the steel needle 51 is inserted when the weaving rope 5 is woven, so that the steel needle 51 can be ensured not to slide or fall off on the weaving rope 5, the steel needle 51 can effectively hook filiform impurities in liquid, the filiform impurities are prevented from flowing into the straight pipe 12, and the filiform impurities are wound on the fan blades 41 to influence the normal work of the body 1; when filamentous sundries in the liquid touch the arc-shaped hook 511, the arc-shaped hook 511 hooks the filamentous sundries; the design of the arc-shaped hook 511 can enlarge the range of the steel needle 51 for hooking the filiform sundries, so that the steel needle 51 can hook the filiform sundries with longer distance, thereby preventing the filiform sundries from flowing into the straight pipe 12 and being wound on the fan blade 41 to influence the normal work of the body 1; liquid impact force acts on filiform sundries, when the filiform sundries are pressed on the barb 512, the barb 512 cuts off the filiform sundries from the filiform sundries and then cuts off the filiform sundries, the problem that the body 1 is blocked due to the fact that the filiform sundries are too small and too much on the steel needle 51 is avoided, the barb 512 cuts off and cuts off the filiform sundries, and the problem that the body 1 is influenced to measure inaccurate water flow when the filiform sundries flow through the straight pipe 12 is avoided.
In operation, the front, the back, the left, the right, the upper and the lower are based on the figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A liquid flow meter comprising a body (1); the method is characterized in that: the right half part of the body (1) is a corrugated pipe (11); the bulge on the corrugated pipe (11) is gradually reduced from right to left, the recess on the corrugated pipe (11) is gradually reduced from right to left, the bulge of the corrugated pipe (11) is always higher than the adjacent recess on the right side of the bulge, and the recess at the right end of the corrugated pipe (11) is provided with a shearing unit (2); the shearing unit (2) is used for shearing filamentous sundries flowing through the body (1), a collecting tank (3) is arranged at a bulge adjacent to the lower end of the shearing unit (2), and a bushing plate (31) is arranged between the bulge and the collecting tank (3); the left half part of the body (1) is a straight pipe (12); a flow display unit (4) is arranged in the straight pipe (12), and the flow display unit (4) is arranged on the left side of the joint of the corrugated pipe (11) and the straight pipe (12); the flow display unit (4) comprises fan blades (41), a first shaft (42), a second shaft (43) and a display (44); the fan blades (41) are connected to the wall of the straight pipe (12) through a first shaft (42), the first shaft (42) is connected to the wall of the straight pipe (12) through a bearing, and the display (44) is connected with the first shaft (42) through a second shaft (43); the flow speed of the liquid flowing through the body (1) is increased by the corrugated pipe (11) on the right half part of the body (1).
2. A fluid flow meter according to claim 1, wherein: the shearing unit (2) comprises a first piston (21) and a shearing net (22); the number of the first piston (21) is two, the first piston (21) is fixedly connected to a concave position at the right end of the corrugated pipe (11), a water inlet hole (211) and a water outlet hole (212) are formed in the wall of the first piston (21), the water inlet hole (211) is close to the corrugated pipe (11), the water outlet hole (212) is far away from the water inlet hole (211) of the corrugated pipe (11) and is positioned on the right side of the water outlet hole (212), a piston rod (213) arranged between the water inlet hole (211) and the water outlet hole (212) is fixedly connected to the opposite angle of the shearing net (22), the shearing net (22) is formed by hinging a plurality of blades, and the upper end of the piston rod (213) is connected with the inner lower end face of the first piston (21); the shearing net (22) shears the filamentous sundries flowing through the body (1) through the cooperation between the first piston (21) and the shearing net (22).
3. A fluid flow meter according to claim 2, wherein: an elastic cutter (111) is arranged at the concave position at the left end of the corrugated pipe (11); the flow rate of the liquid is increased by the cutter (111), and the cutter (111) cuts off filiform impurities in the liquid.
4. A fluid flow meter according to claim 3, wherein: the cutter (111) is connected to the lower end part of the piston rod (213) through a braided rope (5); the knitting rope (5) is formed by interweaving three elastic ropes, a plurality of steel needles (51) are evenly inserted in the knitting rope (5), the steel needles (51) are inserted in the steel needles (51) when the knitting rope (5) is knitted, and the length of the steel needles (51) is larger than the diameter of the knitting rope (5).
5. The fluid flow meter of claim 4, wherein: arc-shaped hooks (511) are arranged at two ends of the steel needle (51); the filamentous sundries in the ridge liquid are caught by the arc-shaped hooks (511).
6. The fluid flow meter of claim 5, wherein: the inner ring of the arc hook (511) is provided with a barb (512); the filamentous sundries in the liquid are cut off by the barbs (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968357.1A CN110595560B (en) | 2019-10-12 | 2019-10-12 | Liquid flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968357.1A CN110595560B (en) | 2019-10-12 | 2019-10-12 | Liquid flowmeter |
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| Publication Number | Publication Date |
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| CN110595560A true CN110595560A (en) | 2019-12-20 |
| CN110595560B CN110595560B (en) | 2021-01-12 |
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| CN201910968357.1A Active CN110595560B (en) | 2019-10-12 | 2019-10-12 | Liquid flowmeter |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB790052A (en) * | 1954-12-14 | 1958-02-05 | Napier & Son Ltd | Improvements in or relating to apparatus for metering the fuel supplied to a prime mover |
| GB1237626A (en) * | 1968-04-13 | 1971-06-30 | Danfoss As | Liquid level control apparatus |
| JPS62195524A (en) * | 1986-02-22 | 1987-08-28 | Japan Electronic Control Syst Co Ltd | Sticking-matter burning-off controller for hot-wire flow meter |
| GB2261734A (en) * | 1991-11-23 | 1993-05-26 | Reliance Water Controls Limite | Water metering unit |
| CN1078305A (en) * | 1992-12-12 | 1993-11-10 | 通辽发电总厂 | Twin fulcrum target type flow sensor |
| FR2746914A1 (en) * | 1996-03-27 | 1997-10-03 | Agronomique Inst Nat Rech | Device for fluid pressure loss and fluid flow measurement in pipe located in an alcohol fermentation process |
| CN1335933A (en) * | 1999-09-07 | 2002-02-13 | 罗伯特·博施有限公司 | Device for measuring at least one parameter of a medium flowing in a pipe |
| CN200952949Y (en) * | 2006-09-25 | 2007-09-26 | 上海沪庆仪表有限公司 | Flowmeter protector |
| CN201075014Y (en) * | 2007-09-22 | 2008-06-18 | 时宗濂 | Multi-dynamical positive-negative pressure difference signal tube purging dredge device of on-line differential pressure flowmeter |
| CN101553714A (en) * | 2006-07-21 | 2009-10-07 | 恩德斯+豪斯流量技术股份有限公司 | Measuring system for a medium flowing in a process line |
| CN201464110U (en) * | 2009-03-23 | 2010-05-12 | 李桂江 | Pressure and flow integrated sensor structure |
| CN101755163A (en) * | 2007-07-18 | 2010-06-23 | Dlp有限公司 | Pipe coupling with integrated filter and flow detector |
| CN103245383A (en) * | 2013-05-21 | 2013-08-14 | 项家从 | Method and device for eliminating signal transmission errors of pressure guide pipe of differential pressure flowmeter |
| KR20130103129A (en) * | 2012-03-09 | 2013-09-23 | 신동식 | Bellows type frozen preventive tools and the applicable water gauge and heatexchanger |
| CN203672425U (en) * | 2013-12-27 | 2014-06-25 | 天信仪表集团有限公司 | Gas flow wide-range metering device |
| CN105317696A (en) * | 2015-10-30 | 2016-02-10 | 耐驰泵阀科技（天津）有限公司 | Permanent magnet type water draining pump |
| CN106194820A (en) * | 2015-04-30 | 2016-12-07 | 上海汇业机械科技有限公司 | Total head helical cut type is without blocking submersible sewage pump |
| CN107859627A (en) * | 2017-11-17 | 2018-03-30 | 高邮市大江泵业有限公司 | A kind of irrigation and water conservancy irrigation mixed-flow pump |
| CN207502019U (en) * | 2017-12-08 | 2018-06-15 | 南京信息工程大学 | A kind of measuring device for level of reservoir |
| CN108458767A (en) * | 2018-05-23 | 2018-08-28 | 莆田市速龙电子商务有限公司 | With the tap water meter for preventing freezing function |
| CN207923222U (en) * | 2018-03-23 | 2018-09-28 | 陕西力凯科技发展有限公司 | A kind of high-accuracy mechanical water meter |
-
2019
- 2019-10-12 CN CN201910968357.1A patent/CN110595560B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB790052A (en) * | 1954-12-14 | 1958-02-05 | Napier & Son Ltd | Improvements in or relating to apparatus for metering the fuel supplied to a prime mover |
| GB1237626A (en) * | 1968-04-13 | 1971-06-30 | Danfoss As | Liquid level control apparatus |
| JPS62195524A (en) * | 1986-02-22 | 1987-08-28 | Japan Electronic Control Syst Co Ltd | Sticking-matter burning-off controller for hot-wire flow meter |
| GB2261734A (en) * | 1991-11-23 | 1993-05-26 | Reliance Water Controls Limite | Water metering unit |
| CN1078305A (en) * | 1992-12-12 | 1993-11-10 | 通辽发电总厂 | Twin fulcrum target type flow sensor |
| FR2746914A1 (en) * | 1996-03-27 | 1997-10-03 | Agronomique Inst Nat Rech | Device for fluid pressure loss and fluid flow measurement in pipe located in an alcohol fermentation process |
| CN1335933A (en) * | 1999-09-07 | 2002-02-13 | 罗伯特·博施有限公司 | Device for measuring at least one parameter of a medium flowing in a pipe |
| CN101553714A (en) * | 2006-07-21 | 2009-10-07 | 恩德斯+豪斯流量技术股份有限公司 | Measuring system for a medium flowing in a process line |
| CN200952949Y (en) * | 2006-09-25 | 2007-09-26 | 上海沪庆仪表有限公司 | Flowmeter protector |
| CN101755163A (en) * | 2007-07-18 | 2010-06-23 | Dlp有限公司 | Pipe coupling with integrated filter and flow detector |
| CN201075014Y (en) * | 2007-09-22 | 2008-06-18 | 时宗濂 | Multi-dynamical positive-negative pressure difference signal tube purging dredge device of on-line differential pressure flowmeter |
| CN201464110U (en) * | 2009-03-23 | 2010-05-12 | 李桂江 | Pressure and flow integrated sensor structure |
| KR20130103129A (en) * | 2012-03-09 | 2013-09-23 | 신동식 | Bellows type frozen preventive tools and the applicable water gauge and heatexchanger |
| CN103245383A (en) * | 2013-05-21 | 2013-08-14 | 项家从 | Method and device for eliminating signal transmission errors of pressure guide pipe of differential pressure flowmeter |
| CN203672425U (en) * | 2013-12-27 | 2014-06-25 | 天信仪表集团有限公司 | Gas flow wide-range metering device |
| CN106194820A (en) * | 2015-04-30 | 2016-12-07 | 上海汇业机械科技有限公司 | Total head helical cut type is without blocking submersible sewage pump |
| CN105317696A (en) * | 2015-10-30 | 2016-02-10 | 耐驰泵阀科技（天津）有限公司 | Permanent magnet type water draining pump |
| CN107859627A (en) * | 2017-11-17 | 2018-03-30 | 高邮市大江泵业有限公司 | A kind of irrigation and water conservancy irrigation mixed-flow pump |
| CN207502019U (en) * | 2017-12-08 | 2018-06-15 | 南京信息工程大学 | A kind of measuring device for level of reservoir |
| CN207923222U (en) * | 2018-03-23 | 2018-09-28 | 陕西力凯科技发展有限公司 | A kind of high-accuracy mechanical water meter |
| CN108458767A (en) * | 2018-05-23 | 2018-08-28 | 莆田市速龙电子商务有限公司 | With the tap water meter for preventing freezing function |
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