CN112129368A - Spliced anti-electromagnetic interference protection mechanism for ultrasonic water meter - Google Patents
Spliced anti-electromagnetic interference protection mechanism for ultrasonic water meter Download PDFInfo
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- CN112129368A CN112129368A CN202010967056.XA CN202010967056A CN112129368A CN 112129368 A CN112129368 A CN 112129368A CN 202010967056 A CN202010967056 A CN 202010967056A CN 112129368 A CN112129368 A CN 112129368A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 67
- 238000007789 sealing Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000007790 scraping Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- G01F15/14—Casings, e.g. of special material
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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
- G01F15/12—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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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Abstract
The invention relates to the technical field of ultrasonic water meters, in particular to a spliced anti-electromagnetic interference protection mechanism for an ultrasonic water meter. It includes the protection machanism of ultrasonic water meter body and ultrasonic water meter body outer wall, and protection machanism includes at least: the protective shell is provided with two mutually symmetrical protective shells, the two protective shells are fixedly connected through bolts, the protective shell is in an inverted T-shaped metal shell shape, attaching plates are arranged at two ends of the protective shell, rubber rings are arranged on the inner walls of the attaching plates, rubber blocks are arranged at two ends of the attaching plates, and connecting external threads are arranged on the outer wall, close to the top, of the protective shell; when the protective shell is used specifically, the two protective shells are covered on the periphery of the ultrasonic water meter body together, and the rubber block is positioned between the two protective shells, so that the two protective shells can be connected more tightly.
Description
Technical Field
The invention relates to the technical field of ultrasonic water meters, in particular to a spliced anti-electromagnetic interference protection mechanism for an ultrasonic water meter.
Background
The ultrasonic water meter is a novel water meter which analyzes and processes the time difference generated by the change of the speed when ultrasonic sound beams are propagated in the downstream and upstream directions in water to obtain the flow rate of the water, thereby further integrating the flow rate of the water. No movable part and no flow resisting element are arranged in the water purifier, so that the water purifier is not influenced by impurities in water and has long service life; the output communication function is complete, the requirements of various communications and wireless networking are met, the low-flow detection capability is excellent, the problems of a plurality of traditional water meters can be solved, the water-rate gradient charging is more suitable, the water resource is more suitable for saving and reasonably utilizing, and the market and use prospects are wide;
the spliced anti-electromagnetic interference protection mechanism for the ultrasonic water meter is provided, so that the electromagnetic interference is caused by electromagnetic harmonic generated in the running process of equipment or by electromagnetic harmonic generated in the running process of peripheral equipment, the equipment can not work normally due to the existence of the electromagnetic harmonic, and the equipment can be damaged under the condition of serious electromagnetic harmonic.
Disclosure of Invention
The invention aims to provide a spliced anti-electromagnetic interference protection mechanism for an ultrasonic water meter, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a spliced anti-electromagnetic interference protection mechanism for an ultrasonic water meter, which comprises an ultrasonic water meter body and a protection mechanism on the outer wall of the ultrasonic water meter body, wherein the protection mechanism at least comprises:
the protective shell is provided with two symmetrical protective shells, the two protective shells are fixedly connected through bolts, the protective shell is in an inverted T-shaped metal shell shape, two ends of the protective shell are respectively provided with an attaching plate, the inner wall of the attaching plate is provided with a rubber ring, two ends of the attaching plate are respectively provided with a rubber block, and the outer wall of the protective shell, close to the top, is provided with a connecting external thread;
when the protective shell is used specifically, the two protective shells are covered on the periphery of the ultrasonic water meter body together, the rubber block is positioned between the two protective shells, the two protective shells can be connected more tightly, and the protective shell made of metal can shield the influence of electromagnetic interference on the ultrasonic water meter body;
the connecting device comprises a connecting ring, the inner wall of the connecting ring is provided with a connecting internal thread, the connecting internal thread is in threaded fit connection with the outer wall of the connecting external thread, and the inner diameter of the connecting ring is matched with the outer diameters of the tops of the two protective shells;
when the connecting device is used specifically, the connecting ring is aligned to the tops of the two protective shells, the connecting ring is rotated, the connecting internal thread slides downwards along the connecting external thread, and the connecting ring is in threaded connection with the outer walls, close to the tops, of the two protective shells;
sealed lid, sealed lid is including the apron, the apron articulates the setting and is in the connecting collar top, the apron top is close to center department and rotates and is provided with adjusting device, adjusting device includes the bull stick, the bull stick both ends all are provided with the loop bar, loop bar tip threaded connection has the thread bush, loop bar outer wall cover is equipped with dust collector, dust collector includes at least:
the end part of the dust removing plate is provided with a through hole, the through hole is positioned between the end part of the rotating rod and the bottom of the threaded sleeve, and the through hole is used for being sleeved on the outer wall of the sleeve rod;
the bottom of the dust removing plate is respectively provided with a dust removing scraping blade and a dust removing hairbrush, and the end parts of the dust removing scraping blade and the dust removing hairbrush are tightly attached to the surface of the cover plate;
the sealed lid of this embodiment is when specifically using, cover the connecting ring top through the apron, prevent that the dust from directly getting into to influence the reading, can see through the dial plate that transparent apron can conveniently observe the ultrasonic water meter body and come the reading, when the apron top has dust or apron bottom to influence when looking the thing, the through-hole cover that will remove dust the board tip is on the loop bar, then rotate the thread bush along the loop bar tip, make the thread bush screw slide at the loop bar outer wall, make the dust removal board fix between thread bush and bull stick, it is fixed with the bull stick is connected to make the dust removal board, it slides at the apron surface to rotate the dust removal board, drive dust removal brush and dust removal doctor-bar, brush the dust and the fog on apron surface.
As a further improvement of the technical scheme, the ultrasonic water meter body comprises a communicating pipe, the inner diameter of the attaching plate is matched with the outer diameter of the communicating pipe, connecting flanges are arranged at two ends of the communicating pipe, and the outer wall of the communicating pipe is communicated with the water meter near the center.
As a further improvement of the technical scheme, a dial plate is arranged at the top of the water meter and is positioned below the sealing cover.
As a further improvement of the technical scheme, a lower convex plate is arranged at the edge of the bottom of the protective shell, an upper convex plate is arranged at the edge of the outer wall of the protective shell close to the top of the protective shell, and screw holes are formed in the surface of the lower convex plate and the surface of the upper convex plate.
As a further improvement of the technical scheme, a rotating fork is arranged on the outer wall of the cover plate, and a rotating shaft is arranged in the rotating fork.
As a further improvement of the technical scheme, the outer wall of the connecting ring close to the top is fixedly provided with a connecting rotating block, the rotating shaft rotates to penetrate into the connecting rotating block, and the rotating fork rotates to be arranged on the outer wall of the connecting rotating block.
As a further improvement of the technical scheme, the cover plate is made of transparent plastic, and the outer diameter of the cover plate is matched with that of the connecting ring.
As a further improvement of the technical scheme, an inner groove is formed in the inner wall of the attaching plate, the inner groove is matched with the rubber ring in size, the two end portions of the attaching plate are provided with sealing grooves, and the sealing grooves are matched with the rubber blocks in size.
As a further improvement of the technical scheme, the outer wall of the loop bar close to the top is provided with a fixed thread, and the fixed thread is in threaded fit connection with the inner part of the threaded sleeve.
As a further improvement of the technical scheme, a plurality of rubber bulges are arranged on the outer wall of the protective shell at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. in this concatenation formula anti-electromagnetic interference protection mechanism for ultrasonic water meter, through setting up the protecting crust, make two protecting crust cover in ultrasonic water meter body periphery, the protecting crust of metal material can shield the influence of electromagnetic interference to ultrasonic water meter body, is favorable to protecting ultrasonic water meter body.
2. In this concatenation formula anti-electromagnetic interference protection mechanism for ultrasonic water meter, through setting up flange and lower flange, align the last flange of two protecting crust and the lower flange of two protecting crust, then through protruding board and two lower flanges on two bolted connection, the clamping ring threaded sleeve is at two protecting crust tops, makes the protection mechanism concatenation together, and easy to assemble dismantles, and the practicality is stronger.
3. This for ultrasonic water meter concatenation formula anti-electromagnetic interference protection mechanism, through setting up sealed lid, cover the connecting ring top, prevent that the dust from directly getting into and falling on the dial plate and influencing the reading, can see through the dial plate reading that the water gauge can conveniently be observed to transparent apron, then the through-hole cover that will remove dust the board tip is on the loop bar, then thread bush is at the loop bar tip, make the board that removes dust fix between thread bush and bull stick, rotate the board that removes dust, make dust removal brush and dust removal doctor-bar slide at the apron surface, the dust on apron surface is brushed away, avoid the influence to see through the apron and read the table, increase the practicality.
4. Among this concatenation formula anti-electromagnetic interference protection machanism for ultrasonic water meter, protruding through setting up rubber, increased the frictional force of protecting crust outer wall, avoid holding the landing, and can receive when the protecting crust collides, under the protruding elastic action of elastic rubber, cushion certain rigidity and strike, be favorable to protecting the protecting crust, increase life.
Drawings
FIG. 1 is an assembly view showing the overall structure of embodiment 1;
fig. 2 is a schematic structural view of an ultrasonic water meter body according to embodiment 1;
FIG. 3 is an exploded view of the guard mechanism according to embodiment 1;
FIG. 4 is a schematic structural view of the protective shell according to example 1;
FIG. 5 is a partial schematic view of the structure of the protective shell according to example 1;
FIG. 6 is a schematic view of the structure of the connecting device of embodiment 1;
FIG. 7 is a schematic structural view of a sealing cap according to example 1;
FIG. 8 is an exploded view of the sealing cap of example 1;
FIG. 9 is a schematic view of the structure of an adjusting device according to embodiment 1;
fig. 10 is a schematic structural view of the dust removing device of embodiment 1.
The various reference numbers in the figures mean:
1. an ultrasonic water meter body; 11. a communicating pipe; 12. a connecting flange; 13. a water meter; 130. a dial plate;
2. a protection mechanism;
21. a protective shell; 210. a rubber bulge; 211. attaching a plate; 2111. an inner tank; 2112. a sealing groove; 212. a rubber ring; 213. a rubber block; 214. a lower convex plate; 215. an upper convex plate; 216. connecting external threads;
22. a connecting device; 221. a connecting ring; 222. connecting the internal threads; 223. connecting the rotary block;
23. a sealing cover; 231. a cover plate; 232. a rotating fork; 2320. a rotating shaft; 233. an adjustment device; 2331. a rotating rod; 2332. a loop bar; 2333. fixing threads; 234. a dust removal device; 2341. a dust removal plate; 2342. a through hole; 2343. a dust removal scraper; 2344. a dust removal brush; 235. and (4) a threaded sleeve.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 10, the present embodiment provides a splicing type anti-electromagnetic interference protection mechanism for an ultrasonic water meter, including an ultrasonic water meter body 1 and a protection mechanism 2 on an outer wall of the ultrasonic water meter body 1, where the protection mechanism 2 at least includes:
the ultrasonic water meter comprises a protective shell 21, wherein the protective shell 21 is provided with two mutually symmetrical protective shells 21, the two protective shells 21 are fixedly connected through bolts, the protective shell 21 is in an inverted T-shaped metal shell shape, the T-shaped metal shell-shaped protective shell 21 is matched with the outer wall of the ultrasonic water meter body 1 and can cover the outer wall of the ultrasonic water meter body 1, two ends of the protective shell 21 are respectively provided with an attaching plate 211, the inner wall of the attaching plate 211 is provided with a rubber ring 212, two end parts of the attaching plate 211 are respectively provided with a rubber block 213, and the outer wall of the protective shell 21 close to the top is provided with a connecting external;
specifically, the edge of the bottom of the protective shell 21 is provided with a lower convex plate 214, the edge of the outer wall of the protective shell 21 close to the top is provided with an upper convex plate 215, the surfaces of the lower convex plate 214 and the upper convex plate 215 are all provided with screw holes, the upper convex plates 215 of the two protective shells 21 and the lower convex plates 214 of the two protective shells 21 are aligned, and then the two upper convex plates 215 and the two lower convex plates 214 are connected through bolts, so that the two protective shells 21 are spliced together, the installation is convenient, and the practicability is stronger.
When the protecting crust 21 of this embodiment is in concrete use, two protecting crust 21 cover in ultrasonic water meter body 1 periphery together, and rubber block 213 is located between two protecting crust 21, can guarantee to connect more closely between two protecting crust 21, and the protecting crust 21 of metal material can shield electromagnetic interference to ultrasonic water meter body 1's influence, is favorable to protecting ultrasonic water meter body 1.
Further, the connecting device 22 includes a connecting ring 221, a connecting internal thread 222 is arranged on the inner wall of the connecting ring 221, the connecting internal thread 222 is in thread fit connection with the outer wall of the connecting external thread 216, and the inner diameter of the connecting ring 221 is matched with the outer diameters of the tops of the two protective shells 21;
when the connecting device 22 of the present embodiment is used specifically, the connecting ring 221 is aligned with the tops of the two protective shells 21, and the connecting ring 221 is rotated to make the connecting inner thread 222 slide downwards along the connecting outer thread 216, so that the connecting ring 221 is screwed on the outer wall of the two protective shells 21 close to the tops.
Furthermore, the sealing cover 23 and the sealing cover 23 include the cover plate 231, the cover plate 231 is hinged to the top of the connecting ring 221, the top of the cover plate 231 is provided with the adjusting device 233 near the center, the adjusting device 233 includes a rotating rod 2331, the two ends of the rotating rod 2331 are both provided with a loop bar 2332, the end of the loop bar 2332 is connected with a threaded sleeve 235 in a threaded manner, the outer wall of the loop bar 2332 is sleeved with the dust removing device 234, and the dust removing device 234 at least includes: the dust removing plate 2341 is provided with a through hole 2342 at the end part of the dust removing plate 2341, the through hole 2342 is located between the end part of the rotating rod 2331 and the bottom of the threaded sleeve 235, the through hole 2342 is used for being sleeved on the outer wall of the sleeve rod 2332, and the through hole 2342 can move up and down on the outer wall of the sleeve rod 2332;
specifically, the bottom of the dust removing plate 2341 is provided with a dust removing scraping blade 2343 and a dust removing brush 2344 respectively, and the end portions of the dust removing scraping blade 2343 and the dust removing brush 2344 are tightly attached to the surface of the cover plate 231.
The sealed lid 23 of this embodiment is when specifically using, cover the top of clamping ring 221 through apron 231, prevent that the dust from directly getting into to influence the reading, can see through transparent apron 231 and can conveniently observe dial plate 130 of ultrasonic water meter body 1 and come the reading, when apron 231 top has dust or apron 231 bottom to have the fog to influence when looking the thing, overlap the through-hole 2342 of dust removal board 2341 tip on loop bar 2332, then rotate threaded sleeve 235 along loop bar 2332 tip, make threaded sleeve 235 screw thread slip at loop bar 2332 outer wall, make dust removal board 2341 fix between threaded sleeve 235 and bull stick 2331, make dust removal board 2341 and bull stick 2331 be connected fixedly, rotate dust removal board 2341, drive dust removal brush 2344 and dust removal doctor-blade 2343 and slide on apron 231 surface, brush dust and the fog on apron 231 surface, avoid influencing and see through apron 231 and read the table, increase the practicality.
In this embodiment, ultrasonic water meter body 1 includes communicating pipe 11, attaching plate 211 internal diameter and 11 external diameter looks adaptations communicating pipe, guarantee that attaching plate 211 inner wall and 11 outer walls of communicating pipe closely laminate, make protecting crust 21 can cover at ultrasonic water meter body 1 outer wall, 11 both ends of communicating pipe all are provided with flange 12, through setting up flange 12 and conveniently connecting the water pipe, 11 outer walls of communicating pipe are close to central department's intercommunication and have water gauge 13, water gauge 13 top is provided with dial plate 130, dial plate 130 is located sealed lid 23 below, make things convenient for light-transmitting cover plate 231 to observe the reading at dial plate 130 top.
In addition, the outer wall of the cover plate 231 is provided with the rotating fork 232, the rotating fork 232 is internally provided with the rotating shaft 2320, the connecting ring 221 is fixedly provided with the connecting rotary block 223 close to the outer wall of the top, the rotating shaft 2320 rotates to penetrate into the connecting rotary block 223, the rotating fork 232 rotates to be arranged on the outer wall of the connecting rotary block 223, through rotating the cover plate 231, the rotating shaft 2320 rotates inside the connecting rotary block 223, the rotating fork 232 rotates on the outer wall of the connecting rotary block 223, the cover plate 231 is conveniently opened from the top of the connecting ring 221, the dial plate 130 and the subsequent maintenance cover plate 231 can be directly observed conveniently, the cover plate 231 can also be closed, the cover plate 231 covers the top of the connecting ring 221, and.
Furthermore, the cover plate 231 is made of transparent plastic material, the transparent cover plate 231 does not affect the observation dial 130, and the outer diameter of the cover plate 231 is matched with the outer diameter of the connecting ring 221, so that the cover plate 231 can completely cover the opening at the top of the connecting ring 221.
Furthermore, the inner wall of the joint plate 211 is provided with an inner groove 2111, the inner groove 2111 is matched with the rubber ring 212 in size, and by arranging the rubber ring 212, the inner wall of the joint plate 211 is tightly attached to the outer wall of the communication pipe 11, the sealing performance is better, the two ends of the joint plate 211 are provided with sealing grooves 2112, the sealing grooves 2112 are matched with the rubber blocks 213 in size, and by arranging the rubber blocks 213, when the two protective shells 21 are tightly attached, the end parts of the two joint plates 211 are connected in a better sealing mode, the sealing performance is improved, and water is prevented from entering and damaging the ultrasonic water meter body 1.
Specifically, the outer wall of the sleeve rod 2332 close to the top is provided with a fixing thread 2333, the fixing thread 2333 is in threaded fit connection with the inside of the threaded sleeve 235, the threaded sleeve 235 is aligned with the outer wall of the sleeve rod 2332 to rotate, the thread inside the threaded sleeve 235 slides along the fixing thread 2333, the top of the threaded sleeve 235 is completely attached to the top of the dust removal plate 2341, and the end portion of the dust removal plate 2341 can be accurately fixed between the threaded sleeve 235 and the rotating rod 2331.
In addition, the equidistant a plurality of rubber of the outer wall of protecting crust 21 are protruding 210, and rubber protruding 210 is the elastic rubber material, through setting up rubber protruding 210, has increased the frictional force of the outer wall of protecting crust 21, avoids holding the landing, and can receive when the protecting crust 21 collides, under the protruding 210 elastic force effect of elastic rubber, cushion certain rigid impact, be favorable to protecting crust 21.
The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter of the embodiment is specifically assembled, the two protection shells 21 are covered on the periphery of the ultrasonic water meter body 1 together, the rubber block 213 is positioned between the two protection shells 21, the inner wall of the joint plate 211 is tightly jointed with the outer wall of the communication pipe 11, then the upper convex plates 215 of the two protection shells 21 are aligned with the lower convex plates 214 of the two protection shells 21, then the two upper convex plates 215 and the two lower convex plates 214 are connected through bolts, the two protection shells 21 are spliced together, the connection between the two protection shells 21 can be ensured to be tighter, the protection shells 21 made of metal can shield the influence of electromagnetic interference on the ultrasonic water meter body 1, the ultrasonic water meter body 1 is protected, then the connecting ring 221 is aligned with the tops of the two protection shells 21, the connecting ring 221 is rotated, and the connecting internal thread 222 slides downwards along the connecting external thread 216, the connecting ring 221 is in threaded connection with the outer walls, close to the tops, of the two protective shells 21, the cover plate 231 is rotated, the rotating shaft 2320 is rotated inside the connecting rotating block 223, the rotating fork 232 is rotated on the outer wall of the connecting rotating block 223, the cover plate 231 covers the top of the connecting ring 221, dust is prevented from directly entering and influencing the reading, and the dial 130 of the ultrasonic water meter body 1 can be conveniently observed to read through the transparent cover plate 231;
when the disassembly is carried out, only the bolts between the two upper convex plates 215 and the two lower convex plates 214 need to be screwed, so that the bolts are separated from the upper convex plates 215 and the lower convex plates 214, then the connecting ring 221 is rotated, the connecting internal thread 222 on the inner wall of the connecting ring 221 slides upwards along the connecting external thread 216, the connecting ring 221 is separated from the tops of the two protective shells 21, then the two protective shells 21 are conveniently separated, the disassembly from the outer wall of the ultrasonic water meter body 1 is convenient, and the operation is convenient.
When dust is on the top of the cover plate 231 or fog is on the bottom of the cover plate 231 to affect viewing objects, the through hole 2342 at the end of the dust removing plate 2341 is sleeved on the loop bar 2332, then the threaded sleeve 235 is aligned with the outer wall of the loop bar 2332 to rotate, threads inside the threaded sleeve 235 slide along the fixed threads 2333, the top of the threaded sleeve 235 is completely attached to the top of the dust removing plate 2341, the end of the dust removing plate 2341 can be accurately fixed between the threaded sleeve 235 and the rotating rod 2331, the dust removing plate 2341 is fixedly connected with the rotating rod 2331, the dust removing plate 2341 is rotated to drive the dust removing brush 2344 and the dust removing scraping blade 2343 to slide on the surface of the cover plate 231, the dust and the fog on the surface of the cover plate 231 are brushed, the influence on reading through the cover plate 231.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an ultrasonic water meter is with concatenation formula anti-electromagnetic interference protection machanism, including ultrasonic water meter body (1) with protection machanism (2) of ultrasonic water meter body (1) outer wall, its characterized in that: the protection mechanism (2) comprises at least:
the protective shell (21) is provided with two mutually symmetrical protective shells (21), the two protective shells (21) are fixedly connected through bolts, the protective shell (21) is in an inverted T-shaped metal shell shape, two ends of the protective shell (21) are respectively provided with an attaching plate (211), the inner wall of the attaching plate (211) is provided with a rubber ring (212), two ends of the attaching plate (211) are respectively provided with a rubber block (213), and the outer wall of the protective shell (21) close to the top is provided with a connecting external thread (216);
the connecting device (22) comprises a connecting ring (221), a connecting internal thread (222) is arranged on the inner wall of the connecting ring (221), the connecting internal thread (222) is in threaded fit connection with the outer wall of the connecting external thread (216), and the inner diameter of the connecting ring (221) is matched with the outer diameters of the tops of the two protective shells (21);
sealed lid (23), sealed lid (23) are including apron (231), apron (231) hinge set up connecting ring (221) top, apron (231) top is close to center department and rotates and is provided with adjusting device (233), adjusting device (233) include bull stick (2331), bull stick (2331) both ends all are provided with loop bar (2332), loop bar (2332) tip threaded connection has threaded sleeve (235), loop bar (2332) outer wall cover is equipped with dust collector (234), dust collector (234) include at least:
the end part of the dust removing plate (2341) is provided with a through hole (2342), the through hole (2342) is located between the end part of the rotating rod (2331) and the bottom of the threaded sleeve (235), and the through hole (2342) is used for being sleeved on the outer wall of the sleeve rod (2332);
dust removal board (2341) bottom is provided with dust removal doctor-bar (2343) and dust removal brush (2344) respectively, dust removal doctor-bar (2343) with dust removal brush (2344) tip with apron (231) surface closely laminates.
2. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: ultrasonic water meter body (1) is including communicating pipe (11), binding plate (211) internal diameter with communicating pipe (11) external diameter looks adaptation, communicating pipe (11) both ends all are provided with flange (12), communicating pipe (11) outer wall is close to center department intercommunication and has water gauge (13).
3. The spliced anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 2, characterized in that: the top of the water meter (13) is provided with a dial plate (130), and the dial plate (130) is positioned below the sealing cover (23).
4. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: the edge of the bottom of the protective shell (21) is provided with a lower convex plate (214), the edge of the outer wall, close to the top, of the protective shell (21) is provided with an upper convex plate (215), and screw holes are formed in the surfaces of the lower convex plate (214) and the upper convex plate (215).
5. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: the outer wall of the cover plate (231) is provided with a rotating fork (232), and a rotating shaft (2320) is arranged inside the rotating fork (232).
6. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter as claimed in claim 5, wherein: the outer wall that the clamping ring (221) is close to the top is fixed to be provided with and connects commentaries on classics piece (223), pivot (2320) rotate and penetrate connect commentaries on classics piece (223) inside, it sets up to rotate fork (232) connect commentaries on classics piece (223) outer wall.
7. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: the cover plate (231) is made of transparent plastic, and the outer diameter of the cover plate (231) is matched with that of the connecting ring (221).
8. The spliced anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: inner groove (2111) have been seted up to rigging board (211) inner wall, inner groove (2111) with rubber circle (212) size looks adaptation, seal groove (2112) have all been seted up at rigging board (211) both ends, seal groove (2112) with rubber block (213) size looks adaptation.
9. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: the outer wall of the loop bar (2332) close to the top is provided with a fixing thread (2333), and the fixing thread (2333) is in fit connection with the inner thread of the thread sleeve (235).
10. The splicing type anti-electromagnetic interference protection mechanism for the ultrasonic water meter according to claim 1, characterized in that: a plurality of rubber bulges (210) are arranged on the outer wall of the protective shell (21) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967056.XA CN112129368A (en) | 2020-09-15 | 2020-09-15 | Spliced anti-electromagnetic interference protection mechanism for ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967056.XA CN112129368A (en) | 2020-09-15 | 2020-09-15 | Spliced anti-electromagnetic interference protection mechanism for ultrasonic water meter |
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| CN106643957A (en) * | 2015-08-19 | 2017-05-10 | 天津鸥翼科技发展有限公司 | IC card watermeter protecting crust |
| CN207180720U (en) * | 2017-09-15 | 2018-04-03 | 王强 | A kind of chemical instruments with dust guard |
| CN209512959U (en) * | 2019-04-16 | 2019-10-18 | 辽宁石化职业技术学院 | A kind of electromagnetic flowmeter protective shell of anti-electromagnetic interference |
| CN210221350U (en) * | 2019-08-19 | 2020-03-31 | 山东丰功电子科技有限公司 | Heat meter convenient for meter reading |
| CN211262345U (en) * | 2020-03-03 | 2020-08-14 | 七洋仪表(天津)有限公司 | Ultrasonic water meter convenient to assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643957A (en) * | 2015-08-19 | 2017-05-10 | 天津鸥翼科技发展有限公司 | IC card watermeter protecting crust |
| CN207180720U (en) * | 2017-09-15 | 2018-04-03 | 王强 | A kind of chemical instruments with dust guard |
| CN209512959U (en) * | 2019-04-16 | 2019-10-18 | 辽宁石化职业技术学院 | A kind of electromagnetic flowmeter protective shell of anti-electromagnetic interference |
| CN210221350U (en) * | 2019-08-19 | 2020-03-31 | 山东丰功电子科技有限公司 | Heat meter convenient for meter reading |
| CN211262345U (en) * | 2020-03-03 | 2020-08-14 | 七洋仪表(天津)有限公司 | Ultrasonic water meter convenient to assembly |
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