CN113029268B - Flowmeter and using method - Google Patents
Flowmeter and using method Download PDFInfo
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- CN113029268B CN113029268B CN202011569547.5A CN202011569547A CN113029268B CN 113029268 B CN113029268 B CN 113029268B CN 202011569547 A CN202011569547 A CN 202011569547A CN 113029268 B CN113029268 B CN 113029268B
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a flowmeter and a using method thereof, the flowmeter structurally comprises a flowmeter meter, a meter frame, a protective device, a connecting pipe, a fixed pipe ring, a monitoring body and a supporting body, wherein the flowmeter meter is embedded and installed on the inner side right in front of the meter frame, the bottom of the meter frame is attached to the outer surface of the top of the supporting body, the protective device is positioned on the left side of the supporting body and is embedded and sleeved on the inner side of the top of the connecting pipe, the right side of the fixed pipe ring is buckled with the left side of the connecting pipe, the left side of the monitoring body is embedded and sleeved on the right side of the connecting pipe, the bottom of the supporting body is attached to the outer surface of the top of the monitoring body, water in a pipe network is injected into a water sprayer under the matching of a piston rod and a movable piston, the water is sprayed out through an atomizing head under the matching of an extrusion piston rod and the pressure piston, the soil of the flowmeter is humidified, the flowmeter is cooled, and the flowmeter is prevented from being damaged under a severe environment.
Description
The invention relates to a divisional application of a flowmeter for monitoring a water supply pipe network in a drought region, which is invented by the application number of CN201811179306.2 and has the application date of 2018, 10 months and 10 days.
Technical Field
The invention relates to the field of pipe network monitoring equipment, in particular to a flowmeter and a using method.
Background
The pipe network is formed by a plurality of supply pipes, is called a pipe network, and is generally covered under the ground, so that the specific conditions in the pipes are difficult to know clearly, and therefore, a flowmeter for measuring the flow rate of fluid in the pipes is required.
The water source shortage is caused by less rainfall in the arid area, the water supply is carried out in the arid area by the use of the pipe network by the government, the pipe network covers all the way to be communicated with the ground from the water source to the arid area, the general arid area has the characteristics of wind sand, strong sunshine, larger evaporation, poor soil, rare vegetation and the like, the soil covering the pipe network can be slowly blown away by the wind for a long time, the pipe network is exposed on the ground, a flow meter on the pipe network is in a severe environment and is blown by the wind sand for a long time, and the flow meter is damaged by high temperature generated by strong sunshine.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flowmeter and a using method to solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a flowmeter and application method, its structure includes flowmeter table, table frame, protector, connecting pipe, fixed pipe ring, monitoring body, supporter, its characterized in that:
the flowmeter is embedded and installed in the right front inner side of the meter frame, the bottom of the meter frame is attached to the outer surface of the top of the support body, the protection device is located on the left side of the support body, the protection device is embedded and sleeved on the inner side of the top of the connecting pipe, the right side of the fixed pipe ring is buckled with the left side of the connecting pipe, the left side of the monitoring body is embedded and sleeved on the right side of the connecting pipe, and the bottom of the support body is tightly attached to the outer surface of the top of the monitoring body.
The protection device comprises a water pressing device and a water sprayer, and the upper end of the right side of the water pressing device is attached to the left side of the water sprayer.
Further, the water squeezer comprises depression bar, balance plate, gasbag, piston rod, removal piston, sealing washer, extrusion ring, connecting pipe, inlet tube, sealing ring, delivery port, depression bar fixed mounting is in balance plate top left side, balance plate bottom right side is equipped with the connecting rod and hugs closely mutually with the gasbag top, directly over the gasbag is located the piston, laminating mutually with the piston rod top piston bottom, the piston rod bottom is equipped with the removal piston, it laminates mutually with the sealing washer to remove the piston, directly over the extrusion ring is located to the sealing washer, extrusion ring fixed mounting is in the connecting pipe top, the connecting pipe nestification is in the inlet tube top, the inlet tube imbeds in the sealing ring, the delivery port is located the gasbag right side.
Furthermore, the water sprayer consists of a spray head, a pressure piston, an extrusion piston rod, a slide rail, a movable plate, a movable rod, a gas collection cavity, a small piston, a reset air bag, a pressed rod, a movable rod, a slide way and a baffle plate, the spray head is positioned right above the pressure piston, the bottom of the pressure piston is jointed with the top of the extrusion piston rod, a movable plate is arranged at the bottom of the extrusion piston rod, the outer surface of the slide rail is attached to the right side of the movable plate, the lower part of the moving plate is connected with the top of a moving rod, the moving rod is embedded in the inner side of the gas collection cavity, the inner side of the gas collection cavity is provided with a small piston, the top of the small piston is jointed with the bottom of the movable rod, the bottom of the reset air bag is tightly jointed with the top of the pressure rod, the bottom of the compression rod is provided with two moving rods, the two slideways are arranged on the left side of the gas collection cavity, and the bottoms of the baffles are attached to the left side of the top of the moving plate.
Further, the gas collection chamber comprises solid fixed ring, the lantern ring, conveyer pipe, seal cover, gu fixed ring fixed mounting is in the seal cover top, the lantern ring is located under the seal cover, the conveyer pipe upper end is embedded in the lantern ring, gu fixed ring nestification is in the conveyer pipe top.
Further, the slideway is composed of a transverse support plate, a fixing block, a waterproof pad, a connecting block, a bolt, a floating ball, clamping plates, clamping blocks, a fixing bolt, a waterproof layer and support plates, wherein the transverse support plate is fixedly installed at the lower end of the outer surface of the floating ball, the fixing block is provided with two fixing blocks which are welded at two ends below the transverse support plate, the waterproof pad is attached to two sides of the outer surface of the connecting block, the top of the connecting block is welded at the middle end below the transverse support plate, the two bolts are installed at two ends of the outer surface of the transverse support plate, the two ends of the outer surface of the floating ball are provided with the clamping plates, the right side of each clamping block is welded with the left side of each clamping block, the two ends of each fixing bolt are installed at two ends of the outer surface of the fixing bolt, the left side of the waterproof layer is tightly attached to the right side of each clamping block, and the two ends of each support plate are respectively welded with the waterproof layer and the clamping blocks.
Furthermore, the baffle comprises fixture block, draw-in groove, traction plate, cardboard, mounting panel, waterproof board, the fixture block left side and the looks lock of draw-in groove right side, the draw-in groove is installed in the cardboard right side, the traction plate inlays in the cardboard left side, the cardboard right side is located the mounting panel left side, the mounting panel right side welds with the waterproof board left side mutually.
Furthermore, the floating ball is of a spherical structure, adopts polyurea materials as an outer protective layer and is made of polyurethane foaming materials in the inner part, so that the floating ball is large in buoyancy and long in service life.
Furthermore, the highest degree of the protection device is shorter than the height of the meter frame, so that the height of the water level is parallel to or slightly higher than the meter frame in the water spraying protection process, and the protection effect is guaranteed.
Furthermore, the spray head is similar to a spray head in the sprayer, so that water is sprayed into a mist shape, and the mist can be sprayed more uniformly.
Furthermore, the traction plate and the clamping plate are respectively provided with opposite clamping teeth, and are meshed in the nesting process, so that the traction plate and the clamping plate are more stable.
Furthermore, the fixed ring is in a hollow circular ring shape and is nested in the delivery pipe, so that the delivery pipe is fixed at the bottom of the inner side of the gas collection cavity.
Advantageous effects
Compared with the prior art, the flow meter and the using method have the following beneficial effects:
the invention installs the flowmeter in the pipe network of the arid area through the connecting pipe and the fixed pipe ring by arranging the protective device, the soil is covered above to make the pressure bar bear force and keep balance force with the balance plate, when the soil on the flowmeter slowly flows out, the pressure bar bears uneven force to cause the balance plate to lose balance and move downwards to extrude the air bag, the air in the air bag is extruded and flows out to increase the internal pressure of the piston, the piston pushes the piston rod to move downwards to drive the movable piston to move in the same direction to bear force on the extrusion ring to extrude the air of the connecting pipe, thereby forming air pressure difference, the air pressure loses balance due to the influence of the strong pressure, the water in the connecting pipe is extracted through the water inlet pipe and is injected into the water sprayer through the water outlet, when the water level reaches a certain position, the floating ball moves upwards along the slideway through the clamping plate, drive the carriage release lever rebound through the connecting block, make it receive the pressure pole upwards to push the gasbag that resets, make the gasbag that resets in gaseous through conveyer pipe to gas collection intracavity, make the increase of gas collection intracavity internal pressure, promote little piston and the carriage release lever upward movement that cooperatees, drive baffle rebound through the movable plate, the convex traction plate of baffle is laminated with the delivery port mutually, then the movable plate promotes extrusion piston rod and extrudees its pressure piston, make its internal pressure increase, water is followed the atomising head blowout, carry out humidification work to its soil, and cool down to the flowmeter main part.
The beneficial effects are as follows: under the cooperation of piston rod and removal piston, make the water injection ware in its pipe network to under the cooperation of extrusion piston rod and pressure piston, make its water spout through the atomising head, humidify its soil and cool down to the flowmeter main part, prevent that the flowmeter is impaired under adverse circumstances.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a flow meter and a method for using the same according to the present invention.
Fig. 2 is a schematic front sectional view of the protection device of the present invention.
FIG. 3 is a schematic view of a front cross-sectional structure of a water pressurizer of the present invention.
FIG. 4 is a schematic front sectional view of the sprinkler of the present invention.
FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention.
Fig. 6 is a schematic rear sectional view of the slide according to the present invention.
Fig. 7 is an enlarged structural diagram of B in fig. 6 according to the present invention.
FIG. 8 is a side view of the baffle of the present invention.
In the figure: the flow meter comprises a flow meter 1, a meter frame 2, a protection device 3, a first connecting pipe 4, a fixed pipe ring 5, a monitoring body 6, a support body 7, a water pressing device 301, a water sprayer 302, a pressure rod 301a, a balance plate 301b, an air bag 301c, a piston 301d, a piston rod 301e, a movable piston 301f, a sealing ring 301g, a pressing ring 301h, a second connecting pipe 301i, a water inlet pipe 301j, a sealing ring 301k, a water outlet 301l, a spray head 302a, a pressure piston 302b, a pressing piston rod 302c, a sliding rail 302d, a movable plate 302e, a second movable rod 302f, a gas collection cavity 302g, a small piston 302h, a reset air bag 302i, a pressed rod 302j, a first movable rod 302k, a sliding way l, a baffle plate 302m, a fixed ring 302g-1, a sleeve ring 302g-2, a conveying pipe 302g-3, a sealing sleeve 302g-4, a transverse support plate 302l-1, a fixed block 302l-2, a supporting plate, 302l-3 parts of waterproof pad, 302l-4 parts of connecting block, 302l-5 parts of bolt, 302l-6 parts of floating ball, 302l-7 parts of clamping plate, 302l-8 parts of clamping block, 302l-9 parts of fixing bolt, 302l-10 parts of waterproof layer, 302l-11 parts of supporting plate, 302m-1 parts of clamping block, 302m-2 parts of clamping groove, 302m-3 parts of traction plate, 302m-4 parts of clamping plate, 302m-5 parts of mounting plate and 302m-6 parts of waterproof plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be further clearly and completely explained below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-8, the present invention provides a flow meter and a method of using the same: its structure includes flowmeter table 1, table frame 2, protector 3, first connecting pipe 4, fixed ring of tubes 5, the monitoring body 6, supporter 7, its characterized in that:
flowmeter table 1 embedding is installed in table frame 2 dead ahead inboardly, table frame 2 bottoms and the laminating of 7 top surfaces of supporter mutually, protector 3 is located the 7 left sides of supporter, protector 3 nests in 4 top inboards of first connecting pipe, 5 right sides of fixed pipe ring and the 4 left sides of first connecting pipe lock mutually, 6 left sides of the monitoring body are nested in 4 right sides of first connecting pipe, the 7 bottoms of supporter are hugged closely mutually with the 6 top surfaces of the monitoring body.
The protection device 3 consists of a water pump 301 and a water sprayer 302, and the upper end of the right side of the water pump 301 is attached to the left side of the water sprayer 302.
Preferably, the water pump 301 comprises a pressure lever 301a, a balance plate 301b, an air bag 301c, a piston 301d, a piston rod 301e, a movable piston 301f, a sealing ring 301g, a squeezing ring 301h, a second connecting pipe 301i, a water inlet pipe 301j, a sealing ring 301k and a water outlet 301l, the pressure lever 301a is fixedly installed on the left side of the top of the balance plate 301b, the right side of the bottom of the balance plate 301b is provided with a connecting rod and is tightly attached to the top of the air bag 301c, the air bag 301c is located right above the piston 301d, the bottom of the piston 301d is attached to the top of the piston rod 301e, the bottom of the piston rod 301e is provided with the movable piston 301f, the movable piston 301f is attached to the sealing ring 301g, the sealing ring 301g is located right above the squeezing ring 301h, the squeezing ring 301h is fixedly installed above the second connecting pipe 301i, and the second connecting pipe 301i is nested on the top of the water inlet pipe 301j, the inlet tube 301j imbeds in sealing ring 301k, delivery port 301l is located gasbag 301c right side, the inside right side of balance plate 301b is equipped with the installation piece, and it is balanced to form depression bar 301a with it, be equipped with reset spring in the gasbag 301c, receiving the extrusion back, but automatic re-setting aerifys, extrusion ring 301h is hollow ring shape, and fixed nestification is fixed at second connecting pipe 301i top, prevents that extrusion ring 301h from being in the skew position of atress process.
Preferably, the sprinkler 302 comprises an atomizing head 302a, a pressure piston 302b, an extrusion piston rod 302c, a sliding rail 302d, a moving plate 302e, a second moving rod 302f, a gas collecting chamber 302g, a small piston 302h, a reset airbag 302i, a pressure receiving rod 302j, a first moving rod 302k, a sliding rail 302l and a baffle 302m, the atomizing head 302a is located right above the pressure piston 302b, the bottom of the pressure piston 302b is attached to the top of the extrusion piston rod 302c, the bottom of the extrusion piston rod 302c is provided with the moving plate 302e, the outer surface of the sliding rail 302d is attached to the right side of the moving plate 302e, the lower side of the moving plate 302e is connected to the top of the second moving rod 302f, the second moving rod 302f is embedded inside the gas collecting chamber 302g, the inner side of the gas collecting chamber 302g is provided with the small piston 302h, the top of the small piston 302h is attached to the bottom of the second moving rod 302f, the bottom of the reset air bag 302i is tightly attached to the top of a pressed rod 302j, a first moving rod 302k is arranged at the bottom of the pressed rod 302j, two slide ways 302l are arranged and installed on the left side of a gas collection cavity 302g, the bottom of a baffle 302m is attached to the left side of the top of a moving plate 302e, a spray head 302a consists of a plurality of fine spray nozzles and can spray in all directions, the spray nozzles are installed below hollow rings to form resistance, when water is sprayed out of the spray nozzles through air pressure, the pressure is reduced, the soil is prevented from being blown away by the pressure due to the fact that the soil is dry in arid regions and is prevented from being over-pressurized, the left side of the moving plate 302e is connected with the baffle 302m, the baffle 302m is driven to move in the same direction with the moving plate 302e in the process that the moving plate 302e is forced to move upwards, the left side of the baffle 302m is fixed on the right side of a water outlet 301l, and the water pressing device 301 is prevented from injecting water into the water sprayer 302, resulting in excessive water and reduced internal air.
Preferably, the gas collecting cavity 302g consists of a fixing ring 302g-1, a sleeve ring 302g-2, a delivery pipe 302g-3 and a sealing sleeve 302g-4, the fixing ring 302g-1 is fixedly mounted above the sealing sleeve 302g-4, the sleeve ring 302g-2 is positioned right below the sealing sleeve 302g-4, the upper end of the delivery pipe 302g-3 is embedded in the sleeve ring 302g-2, the fixing ring 302g-1 is nested at the top end of the delivery pipe 302g-3, the bottom of the delivery pipe 302g-3 is embedded in the upper end of the interior of the reset air bag 302i, and the sleeve ring 302g-2 is arranged at the top of the reset air bag 302i and is attached to the delivery pipe 302g-3 to fix the delivery pipe 302g-3 and prevent gas leakage.
Preferably, the slide way 302l is composed of a transverse support plate 302l-1, a fixed block 302l-2, a waterproof pad 302l-3, a connecting block 302l-4, a bolt 302l-5, a floating ball 302l-6, a clamping plate 302l-7, a clamping block 302l-8, a fixed bolt 302l-9, a waterproof layer 302l-10 and a support plate 302l-11, the transverse support plate 302l-1 is fixedly arranged at the lower end of the outer surface of the floating ball 302l-6, the fixed block 302l-2 is provided with two bolts and welded at the two lower ends of the transverse support plate 302l-1, the waterproof pad 302l-3 is attached to the two sides of the outer surface of the connecting block 302l-4, the top of the connecting block 302l-4 is welded at the middle end of the lower end of the transverse support plate 302l-1, the bolt 302l-5 is provided with two bolts and is arranged at the two ends of the outer surface of the transverse support plate 302l-1, the two ends of the outer surface of the floating ball 302l-6 are provided with clamping plates 302l-7, the right side of each clamping plate 302l-7 is welded with the left side of the corresponding clamping block 302l-8, the two fixing bolts 302l-9 are arranged at the two ends of the outer surface of the corresponding fixing bolt 302l-9, the left side of the corresponding waterproof layer 302l-10 is tightly attached to the right side of the corresponding clamping block 302l-8, the two ends of each supporting plate 302l-11 are respectively welded with the corresponding waterproof layer 302l-10 and the corresponding clamping block 302l-8, each waterproof pad 302l-3 is made of a chloroprene rubber material, the waterproof pad has the advantages of good water resistance and weather resistance, when the waterproof pad is used, the connecting block 302l-4 is prevented from being aged when meeting water, the connecting block 302l-4 is fixed on the floating ball 302l-6 through the transverse supporting plate 302l-1, so that the connecting block 302l-6 moves in the same direction, the floating ball 302l-6 is connected with the clamping block 302l-8 through the waterproof layer 302l-10, the clamping block 302l-8 is attached to the clamping plate 302l-7 through the fixing bolt 302l-9, the floating ball 302l-6 is fixed on the inner sides of the two slide ways 302l, the left side of the clamping plate 302l-7 is attached to the outer surface of the slide way 302l, when the floating ball 302l-6 upwards floats, the clamping plate 302l-7 is matched with the slide way 302l to drive the floating ball 302l-6 upwards, and the floating position of the floating ball 302l-6 is prevented from deviating from a track in the water level rising process.
Preferably, the baffle 302m is composed of a clamping block 302m-1, a clamping groove 302m-2, a traction plate 302m-3, a clamping plate 302m-4, a mounting plate 302m-5 and a waterproof plate 302m-6, the left side of the clamping block 302m-1 is buckled with the right side of the clamping groove 302m-2, the clamping groove 302m-2 is installed on the right side of the clamping plate 302m-4, the traction plate 302m-3 is embedded on the left side of the clamping plate 302m-4, the right side of the clamping plate 302m-4 is located on the left side of the mounting plate 302m-5, the right side of the mounting plate 302m-5 is welded with the left side of the waterproof plate 302m-6, the clamping block 302m-1 and the waterproof plate 302m-6 are made of rubber, the sealing performance is good, when the baffle 302m-6 is attached to a water outlet 301l, water is prevented from penetrating into the baffle 302m to accumulate inside, the fixture block 302m-1 is buckled with the mounting plate 302m-5 through the fixture plate 302m-4 to fix the fixture block 302m-1, so that the fixture block 302m-1 is prevented from deviating from the position in the moving process of the baffle plate 302m, the fixture block 302m-1 is relatively protruded, and the fixture block 302m-1 can be automatically clamped in the water outlet 301l when meeting the notch of the water outlet 301 l.
The working principle is as follows: the flowmeter 1 is installed in a pipe network in a drought area through a first connecting pipe 4 and a fixed pipe ring 5, soil is covered above, so that a pressure rod 301a is stressed and keeps balance force with a balance plate 301b, when the soil on the flowmeter 1 slowly flows out, the pressure rod 301a is unevenly stressed, so that the balance plate 301b loses balance and moves downwards to extrude the air bag 301c of the balance plate, the gas in the air bag 301c is extruded and flows out, the internal pressure of a piston 301d is increased, the piston 301d pushes a piston rod 301e to move downwards to drive a movable piston 301f to move in the same direction, the extrusion ring 301h of the movable piston is stressed, so that air in a second connecting pipe 301i is extruded out, so that air pressure difference is formed, the pressure balance is lost due to the influence of the high pressure, water in the first connecting pipe 4 is pumped out through a water inlet pipe 301j and is injected into a water sprayer 302 through a water outlet 301l, when the water level reaches a certain position, the floating ball 302l-6 moves upwards along the slide way 302l through the clamping plate 302l-7, the first moving rod 302k is driven to move upwards through the connecting block 302l-4, the pressure rod 302j upwards extrudes the resetting air bag 302i, the gas in the resetting air bag 302i is conveyed into the gas collecting cavity 302g through the conveying pipe 302g-3, the internal pressure of the gas collecting cavity 302g is increased, the small piston 302h is pushed to be matched with the second moving rod 302f to move upwards, the baffle 302m is driven by the moving plate 302e to move upwards, the traction plate 302m-3 protruded from the baffle 302m is attached to the water outlet 301l, then, the moving plate 302e pushes the pressing piston rod 302c to press the pressure piston 302b, so that the internal pressure is increased, and water is sprayed from the spray head 302a to humidify the soil and cool the flowmeter body.
The invention has the beneficial effects that through the mutual combination of the components: under the cooperation of the piston rod 301e and the movable piston 301f, water in a pipe network is injected into the water sprayer 302, and under the cooperation of the extrusion piston rod 302 and the pressure piston 302b, the water is sprayed out through the spray head 302a, so that the soil is humidified, the temperature of the flowmeter body is reduced, and the flowmeter is prevented from being damaged under severe environment.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a flowmeter for arid area water supply pipe network monitoring, its structure includes flowmeter table (1), table frame (2), protector (3), first connecting pipe (4), fixed pipe ring (5), the monitoring body (6), supporter (7), its characterized in that:
the flowmeter (1) is embedded in the inner side right in front of the meter frame (2), the bottom of the meter frame (2) is attached to the outer surface of the top of the support body (7), the protection device (3) is located on the left side of the support body (7), the protection device (3) is nested on the inner side of the top of the first connecting pipe (4), the right side of the fixed pipe ring (5) is buckled with the left side of the first connecting pipe (4), the left side of the monitoring body (6) is nested on the right side of the first connecting pipe (4), and the bottom of the support body (7) is closely attached to the outer surface of the top of the monitoring body (6);
the protection device (3) consists of a water pressing device (301) and a water sprayer (302), and the upper end of the right side of the water pressing device (301) is attached to the left side of the water sprayer (302);
the water pressurizer (301) comprises a compression bar (301a), a balance plate (301b), an air bag (301c), a piston (301d), a piston rod (301e), a movable piston (301f), a sealing ring (301g), an extrusion ring (301h), a second connecting pipe (301i), a water inlet pipe (301j), a sealing ring (301k) and a water outlet (301l), wherein the compression bar (301a) is fixedly installed on the left side of the top of the balance plate (301b), the right side of the bottom of the balance plate (301b) is provided with a connecting rod and is tightly attached to the top of the air bag (301c), the air bag (301c) is located right above the piston (301d), the bottom of the piston (301d) is attached to the top of the piston rod (301e), the bottom of the piston rod (301e) is provided with the movable piston (301f), the movable piston (301f) is attached to the sealing ring (301g), and the sealing ring (301g) is located right above the extrusion ring (301h), the extrusion ring (301h) is fixedly arranged above a second connecting pipe (301i), the second connecting pipe (301i) is nested at the top of a water inlet pipe (301j), the water inlet pipe (301j) is embedded in a sealing ring (301k), and a water outlet (301l) is positioned on the right side of the air bag (301 c);
the sprinkler (302) consists of an atomizing spray head (302a), a pressure piston (302b), an extrusion piston rod (302c), a sliding rail (302d), a moving plate (302e), a second moving rod (302f), a gas collection cavity (302g), a small piston (302h), a reset air bag (302i), a pressed rod (302j), a first moving rod (302k), a sliding rail (302l) and a baffle (302m), wherein the atomizing spray head (302a) is positioned right above the pressure piston (302b), the bottom of the pressure piston (302b) is attached to the top of the extrusion piston rod (302c), the moving plate (302e) is arranged at the bottom of the extrusion piston rod (302c), the outer surface of the sliding rail (302d) is attached to the right side of the moving plate (302e), the lower side of the moving plate (302e) is connected with the top of the second moving rod (302f), and the second moving rod (302f) is embedded in the gas collection cavity (302g), a small piston (302h) is arranged on the inner side of the gas collection cavity (302g), the top of the small piston (302h) is attached to the bottom of a second movable rod (302f), the bottom of the reset airbag (302i) is attached to the top of a pressed rod (302j), a first movable rod (302k) is arranged at the bottom of the pressed rod (302j), two slideways (302l) are arranged and are mounted on the left side of the gas collection cavity (302g), and the bottom of the baffle (302m) is attached to the left side of the top of a movable plate (302 e);
the gas collection cavity (302g) is composed of a fixing ring (302g-1), a sleeve ring (302g-2), a delivery pipe (302g-3) and a sealing sleeve (302g-4), the fixing ring (302g-1) is fixedly arranged above the sealing sleeve (302g-4), the sleeve ring (302g-2) is positioned right below the sealing sleeve (302g-4), the upper end of the delivery pipe (302g-3) is embedded into the sleeve ring (302g-2), and the fixing ring (302g-1) is nested at the top end of the delivery pipe (302 g-3);
the sliding way (302l) consists of a transverse support plate (302l-1), a fixing block (302l-2), a waterproof pad (302l-3), a connecting block (302l-4), a bolt (302l-5), a floating ball (302l-6), a clamping plate (302l-7), a clamping block (302l-8), a fixing bolt (302l-9), a waterproof layer (302l-10) and a support plate (302l-11), wherein the transverse support plate (302l-1) is fixedly arranged at the lower end of the outer surface of the floating ball (302l-6), the fixing block (302l-2) is provided with two fixing blocks and welded at two ends below the transverse support plate (302l-1), the waterproof pad (302l-3) is attached to two sides of the outer surface of the connecting block (302l-4), the top of the connecting block (302l-4) is welded at the middle end below the transverse support plate (302l-1), the two bolts (302l-5) are arranged at two ends of the outer surface of the transverse support plate (302l-1), the two ends of the outer surface of the floating ball (302l-6) are provided with clamping plates (302l-7), the right side of each clamping plate (302l-7) is welded with the left side of the clamping block (302l-8), the two fixing bolts (302l-9) are arranged at two ends of the outer surface of each fixing bolt (302l-9), the left side of the waterproof layer (302l-10) is attached to the right side of the clamping block (302l-8), and two ends of the support plate (302l-11) are respectively welded with the waterproof layer (302l-10) and the clamping block (302 l-8);
the baffle (302m) is composed of a clamping block (302m-1), a clamping groove (302m-2), a traction plate (302m-3), a clamping plate (302m-4), a mounting plate (302m-5) and a waterproof plate (302m-6), the left side of the clamping block (302m-1) is buckled with the right side of the clamping groove (302m-2), the clamping groove (302m-2) is mounted on the right side of the clamping plate (302m-4), the traction plate (302m-3) is embedded in the left side of the clamping plate (302m-4), the right side of the clamping plate (302m-4) is located on the left side of the mounting plate (302m-5), and the right side of the mounting plate (302m-5) is welded with the left side of the waterproof plate (302 m-6);
the flow meter (1) is installed in a pipe network in a drought area through a first connecting pipe (4) and a fixed pipe ring (5), soil is covered above, so that a pressure rod (301a) is stressed and keeps balance force with a balance plate (301b), when the soil on the flow meter (1) slowly flows out, the pressure rod (301a) is stressed unevenly, the balance plate (301b) loses balance and moves downwards to extrude an air bag (301c) of the balance plate, air in the air bag (301c) is extruded and flows out, so that the internal pressure of a piston (301d) is increased, the piston (301d) pushes a piston rod (301e) to move downwards, the movable piston (301f) is driven to move in the same direction, the extrusion ring (301h) of the movable piston is stressed, and air of a second connecting pipe (301i) is extruded;
therefore, air pressure difference is formed, the pressure is unbalanced due to the influence of the strong pressure, water in the first connecting pipe (4) is pumped out through the water inlet pipe (301j) and is injected into the water sprayer (302) through the water outlet (301l), and when the water level reaches a certain position, the floating ball (302l-6) moves upwards along the slide way (302l) through the clamping plate (302 l-7);
the first moving rod (302k) is driven to move upwards through the connecting block (302l-4), the pressed rod (302j) is enabled to upwards extrude the reset air bag (302i), gas in the reset air bag (302i) is enabled to enter the gas collection cavity (302g) through the conveying pipe (302g-3), the internal pressure of the gas collection cavity (302g) is increased, the small piston (302h) is pushed to be matched with the second moving rod (302f) to move upwards, the baffle (302m) is driven to move upwards through the moving plate (302e), and the traction plate (302m-3) protruding from the baffle (302m) is attached to the water outlet (301 l);
then, the moving plate (302e) pushes the pressing piston rod (302c) to press the pressure piston (302b) to increase the internal pressure, so that water is sprayed from the spray head (302a) to humidify the soil and cool the flowmeter body.
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| CN202011569547.5A CN113029268B (en) | 2018-10-10 | 2018-10-10 | Flowmeter and using method |
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| CN202011569547.5A CN113029268B (en) | 2018-10-10 | 2018-10-10 | Flowmeter and using method |
| CN201811179306.2A CN109186697B (en) | 2018-10-10 | 2018-10-10 | Flowmeter for monitoring water supply network in arid region |
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| CN201811179306.2A Division CN109186697B (en) | 2018-10-10 | 2018-10-10 | Flowmeter for monitoring water supply network in arid region |
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| CN202011569547.5A Active CN113029268B (en) | 2018-10-10 | 2018-10-10 | Flowmeter and using method |
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| CN109797809B (en) * | 2019-03-18 | 2020-09-25 | 湖南三农设施集团股份有限公司 | Irrigation variable-frequency constant-pressure water supply equipment capable of stopping water supply by water leakage pressurization |
| CN111693103B (en) * | 2020-06-12 | 2022-05-10 | 常州酷特仪器仪表有限公司 | High strength anticollision formula ultrasonic water meter |
| CN116929481B (en) * | 2023-09-18 | 2024-01-02 | 浙江蓝宝石仪表科技有限公司 | Buried flow metering device and monitoring method thereof |
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| US9494480B2 (en) * | 2009-08-11 | 2016-11-15 | Michael Edward Klicpera | Water use monitoring apparatus |
| CN101878728B (en) * | 2010-05-06 | 2012-05-30 | 中国农业大学 | Water level control type border irrigation douche and quantitative border irrigation system |
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| EP2068221A1 (en) * | 2007-12-04 | 2009-06-10 | Succes A/S | Flow-sensing device |
| CN102192767A (en) * | 2010-03-18 | 2011-09-21 | 西克工程有限公司 | Ultrasound measuring device and method for monitoring the flow speed of a liquid |
| CN105457777A (en) * | 2014-06-20 | 2016-04-06 | 迪尔公司 | Hybrid flow nozzle and control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186697B (en) | 2021-01-29 |
| CN113029268A (en) | 2021-06-25 |
| CN109186697A (en) | 2019-01-11 |
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