CN112179441A - Water meter device with water hammer resistant structure - Google Patents
Water meter device with water hammer resistant structure Download PDFInfo
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- CN112179441A CN112179441A CN202011037479.8A CN202011037479A CN112179441A CN 112179441 A CN112179441 A CN 112179441A CN 202011037479 A CN202011037479 A CN 202011037479A CN 112179441 A CN112179441 A CN 112179441A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 276
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000035939 shock Effects 0.000 claims abstract description 31
- 229920003023 plastic Polymers 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 25
- 238000005201 scrubbing Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 230000001788 irregular Effects 0.000 abstract description 9
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 description 16
- 230000003588 decontaminative effect Effects 0.000 description 16
- 239000012535 impurity Substances 0.000 description 12
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
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Classifications
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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
- G01F15/105—Preventing damage by hydraulic shocks
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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
- G01F15/06—Indicating or recording devices
-
- 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
-
- 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
- G01F15/14—Casings, e.g. of special material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of water meter devices, in particular to a water meter device with a water hammer resistant structure, which comprises a water meter device main body, wherein the water meter device main body comprises a water meter shell, one end of the water meter shell is fixedly provided with a water inlet pipe, the other end of the water meter shell is fixedly provided with a water outlet pipe, and the top ends of the water inlet pipe and the water outlet pipe are inserted with a water hammer eliminating mechanism through threads. The invention can effectively eliminate the irregular water hammer shock by arranging the water hammer eliminating mechanism, the movable piston can do up-and-down motion under the dual actions of gas with certain pressure and irregular water hammer, and a dynamic balance is formed, so that the irregular water hammer shock is eliminated, the water hammer eliminating mechanism can eliminate water flow shock waves for the second time, and the water flow shock waves can be eliminated in the shortest time, thereby protecting the pipelines in the water inlet pipe and the water outlet pipe, preventing the pipelines from being broken, avoiding the water flow from quickly impacting mechanical parts in the water meter shell, and greatly prolonging the service life of the device.
Description
Technical Field
The invention relates to the technical field of water meter devices, in particular to a water meter device with a water hammer resistant structure.
Background
With the development of the technology, more and more intelligent water meters enter thousands of households, the water meters are meters for measuring water flow, most of the water meters are used for measuring accumulated flow of water, the water meters are generally divided into a positive displacement water meter and a speed water meter, the water meters originate from the United kingdom, the development of the water meters has a history of nearly two hundred years, when the specification of the water meter is selected, the size and the flow range of the used flow under the normal condition are estimated, and then the water meter with the specification of which the common flow is closest to the value is selected as a first choice. The water meter is an instrument for measuring water flow, records the water consumption of tap water, is arranged on a water pipe, and when a user discharges water, a pointer or a character wheel on the meter rotates to indicate the passing water quantity. After the water meter is produced, before the water meter leaves a factory, a water meter detection device is usually needed to detect the water meter, and the difference between the measured water quantity value and the actual water quantity value of the water meter is detected.
The water meter is a meter for measuring water flow, mostly an accumulated flow of water, and generally divided into a positive displacement water meter and a velocity water meter, which originate from the united kingdom, the development of the water meter has been in the history of nearly two hundred years, and when the specification of the water meter is selected, the size and the flow range of the flow used under the normal condition should be estimated first.
The water hammer phenomenon is that in a pressure pipeline, the flow rate of water is suddenly changed due to some external reasons (such as sudden closing of a valve and sudden stop of a water pump unit), so that water hammer is caused, and the hydraulic phenomenon is called water hammer or water hammer.
However, current water gauge device has a power failure suddenly at the user or when the valve is closed too soon, water gauge one side water pipe produces rivers shock wave because the inertia of pressure rivers, and the inside mechanical structure of water gauge can be strikeed fast to the power that rivers shock wave made a round trip to produce, destroys the inside fixed knot who says and the water gauge easily to the precision that the influence detected. Therefore, a water meter device with a water hammer resistant structure is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a water meter device with a water hammer resistant structure, and aims to solve the problem that when a user suddenly cuts off power or a valve is closed too fast, a water pipe on one side of the water meter generates water flow shock waves due to inertia of pressure water flow, and force generated by the water flow shock waves can quickly impact an internal mechanical structure of the water meter, so that internal fixed structures of the water meter and a pipeline are easily damaged, and the detection accuracy is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a water meter device with a water hammer resistant structure comprises a water meter device main body, wherein the water meter device main body comprises a water meter shell, one end of the water meter shell is fixedly provided with a water inlet pipe, the other end of the water meter shell is fixedly provided with a water outlet pipe, the top ends of the water inlet pipe and the water outlet pipe are all inserted with a water hammer eliminating mechanism in a threaded manner, the number of the water hammer eliminating mechanisms is two, the water hammer eliminating mechanisms are symmetrically distributed along the central line of the water meter shell, each water hammer eliminating mechanism comprises a hollow valve body, a second stop block and a first stop block, a spiral spring is fixedly arranged in the hollow valve body, the bottom end of the first spiral spring is fixedly provided with a movable piston, the bottom end of the hollow valve body is sleeved with a sealing ring, the outer side of the movable piston is tightly attached to the inner wall of the hollow valve body, and a stainless steel buffering ball is fixedly arranged, the stainless steel shock absorption ball is made of stainless steel, a closed chamber and an open chamber are arranged in the hollow valve body, the hollow valve body is made of brass nickel plating, the first spiral spring is made of high alloy steel, the movable piston is made of high polymer, the bottom end of the hollow valve body is respectively and fixedly connected with a water outlet pipe through threads, one side of the first stop block and one side of the second stop block are respectively and fixedly connected with the water outlet pipe, a doorplate label is fixedly arranged on the front surface of the water meter shell, a transparent bag is inserted in the doorplate label, a water permeable hole is fixedly arranged in the water meter shell, a filter screen is arranged in the water permeable hole, a rotating impeller is rotatably arranged in the water meter shell, oblique ramps are fixedly arranged at the bottom end in the water meter shell and are axially symmetrically distributed by taking the central line of the water meter shell, the bottom fixed mounting of water gauge shell has scrubbing mechanism, the top fixed mounting of water gauge shell has the mechanism of enlargiing.
Preferably, the mechanism of enlargeing includes the plastics lantern ring, carries and draws piece, rectangle baffle, fixed box and protecting crust, and the quantity of rectangle baffle is two, the inside embedding of plastics lantern ring is installed convex lens, the top fixed mounting of plastics lantern ring is carried and is drawn the piece and carry the quantity that draws the piece and be two.
Preferably, the protective shell is made of transparent plastic, and fluorescent materials are embedded in the protective shell.
Preferably, the two sides of the plastic lantern ring are provided with a first empty groove, two inside of the first empty groove is fixedly provided with a second spiral spring, and one side of the second spiral spring, which is far away from the second spiral spring, is fixedly provided with a limiting clamping block.
Preferably, the inside fixed mounting of fixed box has the limiting plate, the inside of fixed box inserts there is the spacing inserted bar, No. three coil spring are installed in the outside cup joint of spacing inserted bar, No. three coil spring's one side and spacing inserted bar fixed connection, No. three coil spring's opposite side and limiting plate fixed connection, the top fixed connection of one side and the water meter shell of fixed box.
Preferably, one side that spacing fixture block kept away from each other is the arc form, one side of rectangle baffle and water gauge shell's inner wall one side fixed connection.
Preferably, scrubbing mechanism includes round bar and scrubbing box, No. two dead slots have been seted up to the inside of scrubbing box, threaded connection is passed through with the bottom of water gauge shell in the outside of scrubbing box.
Preferably, the inside fixed mounting of scrubbing box has a round bar No. one, the bearing lantern ring has been cup jointed in the outside of a round bar, the even fixed mounting in the outside of bearing lantern ring has rotatory bull stick.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with water hammer elimination mechanism, the removal piston is under the gas and the irregular water hammer dual function of certain pressure, do the up-and-down motion, form a dynamic balance, just so eliminate irregular water hammer effectively and vibrate, eliminate the mechanism through the water hammer and can eliminate the rivers shock wave by the secondary, make the rivers shock wave can be eliminated under the shortest time, thereby protect inlet tube and outlet pipe inner tube, prevent the pipeline from breaking, avoided the inside mechanical parts of rivers quick impact water gauge shell, thereby the life of device has been prolonged greatly.
2. Through being provided with the mechanism of enlargeing, the inside dial plate of water gauge shell can be enlarged to the inside convex lens of the plastics lantern ring, when making the staff check meter, conveniently watch, the staff's record digit of being convenient for, there is fluorescent material inside the protective housing, can absorb sunlight daytime, automatic luminous evening, even evening, the staff also can see clearly the inside dial plate of water gauge shell, spacing inserted bar's one end extrudes spacing fixture block, upwards detain and carry the pull piece, the maintenance personal of being convenient for can take out the plastics lantern ring, thereby be convenient for overhaul the internal fault problem of water gauge shell.
3. Through being provided with scrubbing mechanism, rotatory bull stick receives the effect of water, forms the swirl in the inside of scrubbing box, constantly with the rotatory inside of entering into the scrubbing box of impurity, the user can regularly close water inlet valve, then comes the scrubbing box is rotatory down to clear up the inside impurity of scrubbing box.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
fig. 4 is a schematic front sectional view of the water hammer removing mechanism of the present invention.
FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 2 according to the present invention;
fig. 6 is a schematic top view of the decontamination mechanism of the present invention.
In the figure: 100. a water meter device body; 110. a water meter housing; 120. a water outlet pipe; 130. a water inlet pipe; 140. a filter screen; 150. water permeable holes; 160. rotating the impeller; 170. a transparent bag; 180. a doorplate label; 190. an inclined ramp; 200. a water hammer eliminating mechanism; 210. a hollow shell valve body; 211. moving the piston; 212. a seal ring; 213. opening a secret chamber; 214. a first coil spring; 215. sealing the closed chamber; 216. a first stop block; 217. a second stop block; 218. stainless steel shock absorbing balls; 300. an amplifying mechanism; 310. a plastic collar; 311. a protective shell; 312. lifting the block; 313. a convex lens; 314. a second coil spring; 315. a rectangular baffle plate; 316. a limiting clamping block; 317. a limiting inserted rod; 318. a third coil spring; 319. a limiting plate; 320. a fixing box; 321. a first empty slot; 400. a decontamination mechanism; 410. a decontamination box; 411. a first round bar; 412. a bearing collar; 413. rotating the rotating rod; 414. and a second empty groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown:
a water meter device with a water hammer resistant structure comprises a water meter device main body 100, wherein the water meter device main body 100 comprises a water meter shell 110, one end of the water meter shell 110 is fixedly provided with a water inlet pipe 130, the other end of the water meter shell 110 is fixedly provided with a water outlet pipe 120, the top ends of the water inlet pipe 130 and the water outlet pipe 120 are all inserted with a water hammer eliminating mechanism 200 in a threaded manner, the number of the water hammer eliminating mechanisms 200 is two, the water hammer eliminating mechanisms 200 are symmetrically distributed by the central line of the water meter shell 110, the water hammer eliminating mechanism 200 comprises a hollow shell valve body 210, a second stop block 217 and a first stop block 216, a first spiral spring 214 is fixedly arranged inside the hollow shell valve body 210, the bottom end of the first spiral spring 214 is fixedly provided with a movable piston 211, the bottom end of the hollow shell valve body 210 is sleeved with a sealing ring 212, the outer side of the movable piston 211 is tightly attached to the inner wall of the hollow shell, the stainless steel shock absorption ball 218 is made of stainless steel, a closed chamber 215 and an open chamber 213 are arranged inside the hollow valve body 210, the hollow valve body 210 is made of brass nickel plating, the first coil spring 214 is made of high alloy steel, the movable piston 211 is made of high polymer, the bottom end of the hollow valve body 210 is fixedly connected with the water outlet pipe 120 through threads, one side of the first stop 216 and one side of the second stop 217 are fixedly connected with the water outlet pipe 120, the front surface of the water meter shell 110 is fixedly provided with a doorplate label 180, a transparent bag 170 is inserted inside the doorplate label 180, a water permeable hole 150 is fixedly arranged inside the water meter shell 110, a filter screen 140 is arranged inside the water permeable hole 150, a rotating impeller 160 is rotatably arranged inside the water meter shell 110, an inclined ramp 190 is fixedly arranged at the bottom end inside the water meter shell 110, and the inclined ramps 190 are axially symmetrically distributed by taking the central line of the, the decontamination mechanism 400 is fixedly installed at the bottom end of the water meter shell 110, the amplification mechanism 300 is fixedly installed at the top end of the water meter shell 110, a user firstly connects the water outlet pipe 120 and the water outlet pipe 120 at two sides of the water meter shell 110 with municipal water pipes, the water hammer eliminating mechanisms 200 at two sides of the water meter shell 110 are symmetrically distributed, so that the installation directions of the water inlet pipe 130 and the water outlet pipe 120 are random, the water hammer phenomenon can be prevented, the hollow valve body 210 is connected with the water outlet pipe 120 and the water inlet pipe 130 through threads, the sealing ring 212 increases the sealing effect to prevent water flow from overflowing, the closed sealed chamber 215 inside the hollow valve body 210 is internally provided with a closed air containing chamber, the lower end is provided with the movable piston 211, when water flow impact waves enter the inside of the water inlet pipe 130, the stainless steel damping ball 218 is impacted, the stainless steel damping ball 218 can play a damping effect, the stainless steel damping ball 218, the water shock wave is reduced by the resistance of the stainless steel shock-absorbing ball 218, flows through the gap of the second stop 217 and is transmitted into the hollow valve body 210, the water enters the open closed chamber 213 through the bottom end of the hollow valve body 210, the water shock wave acts on the movable piston 211, the movable piston 211 moves towards the direction of the air containing chamber of the closed chamber 215 to extrude the first spiral spring 214 to move upwards, the moving stroke of the movable piston 211 is related to the gas pressure and the water shock wave size in the closed chamber 215, the movable piston 211 moves up and down under the double action of gas with certain pressure and irregular water shock to form dynamic balance, so that irregular water shock wave oscillation is effectively eliminated, the water shock wave can be eliminated for the second time through the water hammer eliminating mechanism 200, the water shock wave can be eliminated in the shortest time, and the pipelines in the water inlet pipe 130 and the water outlet pipe 120 are protected, preventing the pipe from breaking and avoiding the water flow from quickly impacting mechanical parts inside the water meter housing 110.
Further, the magnifying mechanism 300 comprises a plastic lantern ring 310, a lifting block 312, a rectangular baffle 315, a fixing box 320 and a protective shell 311, the number of the rectangular baffles 315 is two, a convex lens 313 is embedded in the plastic lantern ring 310, the lifting block 312 and the lifting block 312 are fixedly mounted at the top end of the plastic lantern ring 310, the dial plate inside the water meter shell 110 can be magnified by the convex lens 313 in the plastic lantern ring 310, so that the watch can be conveniently seen when a worker reads the meter, and the worker can conveniently record numbers.
Further, protective housing 311 is transparent plastic material, and the inside embedding of protective housing 311 installs fluorescent material, and protective housing 311 is inside to have fluorescent material, can absorb sunlight daytime, and automatic luminous evening, even evening, the staff also can see the inside dial plate of water gauge shell 110 clearly.
Furthermore, No. one dead slot 321 has been seted up to the both sides of plastics lantern ring 310, No. two inside all fixed mounting of dead slot 321 have No. two coil spring 314, No. two one side that coil spring 314 kept away from each other all fixed mounting spacing fixture block 316, through the spacing fixture block 316 of extrusion both sides, spacing fixture block 316 extrudees No. two coil spring 314 of a dead slot 321 inside, spacing fixture block 316 receives the extrusion and enters into the inside of a dead slot 321, then the card is gone into in the logical groove of fixed box 320 inside, the block has been realized.
Further, a limiting plate 319 is fixedly mounted inside the fixed box 320, a limiting insertion rod 317 is inserted into the fixed box 320, a third spiral spring 318 is mounted on the outer side of the limiting insertion rod 317 in a sleeved mode, one side of the third spiral spring 318 is fixedly connected with the limiting insertion rod 317, the other side of the third spiral spring 318 is fixedly connected with the limiting plate 319, one side of the fixed box 320 is fixedly connected with the top end of the water meter shell 110, the limiting insertion rod 317 is extruded by the limiting insertion rod 317, a limiting clamping block 316 is extruded by one end of the limiting insertion rod 317, and the lifting block 312 is buckled upwards, so that maintenance personnel can take out the plastic lantern ring 310 conveniently, and internal failure of the water meter shell 110 can be maintained conveniently.
Furthermore, the side of the limiting fixture block 316 away from each other is arc-shaped, and one side of the rectangular baffle 315 is fixedly connected with one side of the inner wall of the water meter housing 110, so that the plastic lantern ring 310 can be conveniently clamped downwards to the top end of the water meter housing 110, and can be conveniently taken out by a worker during maintenance.
Further, the decontamination mechanism 400 comprises a first round rod 411 and a decontamination box 410, a second empty groove 414 is formed in the decontamination box 410, the outer side of the decontamination box 410 is in threaded connection with the bottom end of the water meter housing 110, a user can close the water inlet valve periodically and then rotate the decontamination box 410 down, so that impurities in the decontamination box 410 are cleaned.
Further, the inside fixed mounting of scrubbing box 410 has round bar 411 No. one, bearing lantern ring 412 has been cup jointed in the outside of round bar 411, the even fixed mounting in the outside of bearing lantern ring 412 has rotatory bull stick 413, impurity receives the inside that the continuous gliding of gravity enters into scrubbing box 410, the inside of scrubbing box 410 is passed through bearing lantern ring 412 and is rotated on round bar 411 surface No. one, rotatory bull stick 413 receives the effect of water, form the swirl in the inside of scrubbing box 410, the inside of constantly entering into scrubbing box 410 with impurity rotation.
The working principle is as follows: the water outlet pipe 120 and the water outlet pipe 120 on both sides of the water meter shell 110 are connected with municipal water pipes by a user, the water hammer eliminating mechanisms 200 on both sides of the water meter shell 110 are symmetrically distributed, so that the water hammer phenomena can be prevented by random installation directions of the water inlet pipe 130 and the water outlet pipe 120, the hollow valve body 210 is in threaded connection with the water outlet pipe 120 and the water inlet pipe 130, the closed chamber 215 inside the hollow valve body 210 is a closed air containing chamber, the lower end of the closed chamber is a movable piston 211, when water flow shock waves enter the inside of the water inlet pipe 130, the stainless shock absorbing ball 218 is impacted, the stainless shock absorbing ball 218 can play a shock absorbing effect, the stainless shock absorbing ball 218 shakes inside and is blocked by the second block 217, the water flow shock waves are reduced by the resistance of the stainless shock absorbing ball 218, flow through the gap of the second block 217 and enter the hollow valve body 210, water flows into the open closed chamber 213 through the bottom end of the hollow valve body 210, the water hammer acts on the movable piston 211, the movable piston 211 moves towards the direction of the air containing cavity of the closed chamber 215 to extrude the first spiral spring 214 to move upwards, the moving stroke of the movable piston 211 is related to the gas pressure in the closed chamber 215 and the size of the water hammer, the movable piston 211 moves up and down under the dual actions of gas with certain pressure and irregular water hammer to form dynamic balance, so that the vibration of irregular water hammer is effectively eliminated, the water hammer eliminating mechanism 200 can eliminate water shock waves for the second time, the water shock waves can be eliminated in the shortest time, and the inner pipelines of the water inlet pipe 130 and the water outlet pipe 120 are protected.
The green moss and impurities are easy to form in the pipeline for a long time to move along with the water flow, the water flow is filtered through the water permeable hole 150 in the water meter shell 110, the filter screen 140 separates the impurities in the water flow at the bottom to prevent the impurities in the water flow from entering the upper end of the rotating impeller 160, so that the normal operation of the speed reduction gear and the timing turntable in the water meter shell 110 is influenced, the service life of the water meter device main body 100 is effectively prolonged, the impurities remained in the water flow are left at the bottom end of the water meter shell 110, the end, close to each other, of the two inclined ramps 190 continuously reduces through the inclined ramps 190 at the two sides, the impurities continuously slide down under the gravity to enter the inside of the decontamination box 410, the inside of the decontamination box 410 rotates on the surface of the first round rod 411 through the bearing lantern ring 412, the rotating rod 413 is acted by the water to form a vortex in the decontamination box 410, and continuously rotates the impurities into, the decontamination box 410 is connected with the bottom end of the water meter housing 110 through a screw thread, and a user can close the water inlet valve periodically and then rotate the decontamination box 410 down, so as to clean impurities inside the decontamination box 410.
The plastic lantern ring 310 is clamped into the water meter shell 110 downwards, the limiting clamping blocks 316 on two sides are extruded to extrude the second spiral spring 314 in the first empty groove 321, the limiting clamping blocks 316 are extruded to enter the first empty groove 321 and then clamped into the through grooves in the fixing box 320, clamping is achieved, the plastic lantern ring 310 is dragged by the rectangular baffle 315 at the bottom end of the plastic lantern ring 310 to prevent the plastic lantern ring 310 from sliding downwards, the plastic lantern ring 310 is fixed at the top end of the water meter shell 110, the dial plate in the water meter shell 110 can be enlarged by the inner convex lens 313 of the plastic lantern ring 310, the protective shell 311 can protect the convex lens 313 to prevent dust from falling onto the convex lens 313, fluorescent materials are arranged in the protective shell 311, sunlight can be absorbed in the daytime, automatic light emitting is achieved at night, even at night, a worker can see the dial plate in the water meter shell 110 clearly, and the limiting inserting rod 317 is extruded, the limiting inserted rod 317 extrudes the third spiral spring 318, one end of the limiting inserted rod 317 extrudes the limiting clamping block 316, the lifting block 312 is upwards buckled, maintenance personnel can conveniently take out the plastic sleeve ring 310, and therefore the internal fault problem of the water meter shell 110 is conveniently maintained.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Claims (8)
1. The utility model provides a water gauge device with water hammer structure of resistant, includes water gauge device main part (100), its characterized in that: the water meter device main body (100) comprises a water meter shell (110), one end of the water meter shell (110) is fixedly provided with an inlet pipe (130), the other end of the water meter shell (110) is fixedly provided with an outlet pipe (120), the top ends of the inlet pipe (130) and the outlet pipe (120) are inserted with a water hammer eliminating mechanism (200) in a threaded manner, the quantity of the water hammer eliminating mechanism (200) is two, the water hammer eliminating mechanism (200) is symmetrically distributed with the central line of the water meter shell (110), the water hammer eliminating mechanism (200) comprises a hollow valve body (210), a second stop block (217) and a first stop block (216), the hollow valve body (210) is fixedly provided with a spiral spring (214), the bottom end of the spiral spring (214) is fixedly provided with a movable piston (211), and the bottom end of the hollow valve body (210) is sleeved with a sealing ring (212), the outer side of the movable piston (211) is tightly attached to the inner wall of the hollow shell valve body (210), a stainless steel shock absorption ball (218) is fixedly placed between a first check block (216) and a second check block (217), the stainless steel shock absorption ball (218) is made of stainless steel, a sealed chamber (215) and an open chamber (213) are arranged inside the hollow shell valve body (210), the hollow shell valve body (210) is made of brass nickel plating, a coil spring (214) is made of high alloy steel, the movable piston (211) is made of high polymer, the bottom end of the hollow shell valve body (210) is fixedly connected with the water outlet pipe (120) through threads, one side of the first check block (216) and the second check block (217) is fixedly connected with the water outlet pipe (120) respectively, a doorplate label (180) is fixedly installed on the front side of the water meter shell (110), and a transparent bag (170) is inserted inside the doorplate label (180), the inside fixed mounting of water gauge shell (110) has the hole (150) of permeating water, filter screen (140) have been seted up to the inside in hole (150) of permeating water, the inside rotation of water gauge shell (110) is installed and is rotated impeller (160), the inside bottom fixed mounting of water gauge shell (110) has slant ramp (190), slant ramp (190) use water gauge shell (110) central line to distribute as the axial symmetry, the bottom fixed mounting of water gauge shell (110) has scrubbing mechanism (400), the top fixed mounting of water gauge shell (110) has amplification mechanism (300).
2. A water meter assembly as defined in claim 1, having a water hammer resistant construction, wherein: the magnifying mechanism (300) comprises a plastic lantern ring (310), a lifting block (312), a rectangular baffle (315), a fixing box (320) and a protective shell (311), the number of the rectangular baffles (315) is two, a convex lens (313) is embedded in the plastic lantern ring (310), the top end of the plastic lantern ring (310) is fixedly provided with the lifting block (312) and the number of the lifting block (312) is two.
3. A water meter assembly as claimed in claim 2, wherein said water meter assembly further comprises: the protective shell (311) is made of transparent plastic materials, and fluorescent materials are embedded in the protective shell (311).
4. A water meter assembly as claimed in claim 2, wherein said water meter assembly further comprises: a first empty groove (321) is formed in two sides of the plastic sleeve ring (310), a second spiral spring (314) is fixedly mounted inside the first empty groove (321), and a limiting clamping block (316) is fixedly mounted on one side, far away from the second spiral spring (314).
5. A water meter assembly as claimed in claim 2, wherein said water meter assembly further comprises: the inside fixed mounting of fixed box (320) has limiting plate (319), the inside of fixed box (320) is inserted limited inserted bar (317), the outside of limited inserted bar (317) is cup jointed and is installed No. three coil spring (318), one side and limited inserted bar (317) fixed connection of No. three coil spring (318), the opposite side and limiting plate (319) fixed connection of No. three coil spring (318), the top fixed connection of one side and water meter shell (110) of fixed box (320).
6. A water meter assembly as claimed in claim 4, wherein said water meter assembly further comprises: one side that spacing fixture block (316) kept away from each other is the arc form, one side and the inner wall one side fixed connection of water gauge shell (110) of rectangle baffle (315).
7. A water meter assembly as defined in claim 1, having a water hammer resistant construction, wherein: scrubbing mechanism (400) include round bar (411) and scrubbing box (410), No. two dead slots (414) have been seted up to the inside of scrubbing box (410), threaded connection is passed through with the bottom of water gauge shell (110) in the outside of scrubbing box (410).
8. A water meter assembly as claimed in claim 7, wherein said water meter assembly further comprises: the inside fixed mounting of scrubbing box (410) has a round bar (411), the bearing lantern ring (412) has been cup jointed in the outside of a round bar (411), the even fixed mounting in the outside of bearing lantern ring (412) has rotatory bull stick (413).
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| CN202011037479.8A CN112179441B (en) | 2020-09-28 | 2020-09-28 | Water meter device with water hammer resistant structure |
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| CN202011037479.8A CN112179441B (en) | 2020-09-28 | 2020-09-28 | Water meter device with water hammer resistant structure |
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| CN112179441B CN112179441B (en) | 2024-04-05 |
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| CN112923990A (en) * | 2021-03-26 | 2021-06-08 | 李守林 | Intelligent water meter based on intelligent water affair and operation method thereof |
| CN112945324A (en) * | 2021-01-19 | 2021-06-11 | 山东瑞盛水表有限公司 | High-sensitivity ultrasonic induction tube section type water meter shell |
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| CN112179441B (en) | 2024-04-05 |
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