CN109443475A - A kind of Snap ring structure of dry-type meter - Google Patents
A kind of Snap ring structure of dry-type meter Download PDFInfo
- Publication number
- CN109443475A CN109443475A CN201811623875.1A CN201811623875A CN109443475A CN 109443475 A CN109443475 A CN 109443475A CN 201811623875 A CN201811623875 A CN 201811623875A CN 109443475 A CN109443475 A CN 109443475A
- Authority
- CN
- China
- Prior art keywords
- ring body
- fixture block
- dry
- flange
- several
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000011521 glass Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The present invention provides a kind of Snap ring structures of dry-type meter, belong to field of mechanical technique.It solves the problems, such as that the Snap ring structure installation of existing dry-type meter is inconvenient.The Snap ring structure of this dry-type meter, including ring body, the ring body is made and opening-like using plastic material, there is several fixture blocks one circumferentially distributed along ring body and several fixture blocks two circumferentially distributed along ring body on the inner wall of the ring body, the fixture block one and fixture block two are in interval is arranged up and down and the flange of water meter counter and the flange of water meter pedestal can be connected between the fixture block one and fixture block two, the clamping groove for connecting and fixing for the clamping raised line on watch glasses inner wall is additionally provided on the outer wall of the ring body, the opening of the ring body is additionally provided with for passing through the lead seal hole for realizing lead sealing for lead sealing line.The entire installation procedure of this Snap ring structure is simple, and operation is also easier, improves the convenience of installation.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of Snap ring structure of dry-type meter.
Background technique
The maximum difference of dry-type meter and wet-type meter is metrological service.Its impeller is mutually separated with central gear, impeller
Upper end is coupled by magnetic element (magnet ring or columnar magnet) and the magnetic element of central gear lower end.When water jet propulsion impeller revolves
It when turning, is attracted or repelled by the magnetic element of impeller upper end and the magnetic element of central gear lower end, driving central gear is same
Step rotates, and the water of water meter is flowed through by center driving counter records.Dry-type meter because its counting mechanism and tested water completely cut off,
Therefore do not influenced by suspended impurity in water, it is ensured that the normal work of counting mechanism and reading it is clear, while will not be as wet type
Water meter is such, causes that the phenomenon that droplet etc. influences water meter copy reading is hazed or condensed below glass because of table internal-external temperature difference.
Existing dry-type meter, as Chinese patent application (application number 200420088723.3) discloses a kind of dry-type meter
Structure-improved, including counter assembly and water meter pedestal are equipped with becket, the metal between counter assembly and water meter pedestal
Ring inner wall is equipped with the card slot of clamping counter assembly and water meter pedestal, and part is set respectively on counter assembly bottom and water meter pedestal
The flange for having cooperation card slot to use, becket are made of left and right two parts, and hinged by bolt.The snap ring of the water meter is adopted point
The metal ring structure of body formula is hinged by pin shaft and lead sealing line carries out lead sealing, solves plastic clasp and is easy to fall off, and material sheet
Body is easy aging, and is easy artificially to be dismantled when in use, and water meter is caused to damage and count the problem of inaccuracy.But the water meter
There are still following defects for Snap ring structure: when 1, installing, it is hingedly right by bolt by left and right two-part one end of becket to need
Activity one latch closure of installation is answered on lock bolt hole to clasp, then by counter assembly and the convex edge of water meter pedestal and the card slot of becket
Mutually be clamped, then again by the other end also with bolt carries out it is hinged and in respective pin hole activity one latch closure be installed clasp, finally
Lead sealing is carried out by lead sealing line again, installation procedure is many and diverse.And lead sealing line is the through-hole and pin hole for being each passed through latch closure when installing
Carry out lead sealing, it is necessary to guarantee that the through-hole of latch closure is aligned with pin hole, simultaneously because bolt is also inserted into pin hole, that is,
After the through-hole for saying lead sealing window latch closure, it is also necessary to the gap across bolt and pin hole inner wall, and bolt is by latch closure quilt
Axially position, therefore the through-hole of latch closure needs to be less than the external of pin shaft, thus this just to lead sealing line wear bring it is larger
Inconvenience, cause installation effectiveness lower, and metal material itself is more expensive, it is required at high cost.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of snap ring knot of dry-type meter is proposed
Structure, the technical problems to be solved by the present invention are: how to improve the convenience of installation.
Object of the invention can be realized by the following technical scheme: a kind of Snap ring structure of dry-type meter, including ring body,
It is characterized in that, the ring body is made and opening-like using plastic material, have on the inner wall of the ring body several along ring body
Circumferentially distributed fixture block one and several fixture blocks two circumferentially distributed along ring body, the fixture block one and fixture block two are in interval setting up and down
And the flange of water meter counter and the flange of water meter pedestal can be connected between the fixture block one and fixture block two, the ring body
Outer wall on be additionally provided with clamping groove for connecting and fixing for the clamping raised line on watch glasses inner wall, the opening of the ring body is also set
Have for passing through the lead seal hole for realizing lead sealing for lead sealing line.
This Snap ring structure is gone around, and ring body is directlyed adopt plastic material and is made, and is designed as ringent structure,
Cooperate the structure design of clamping groove on the design of the structure of inner wall of ring body fixture block one and fixture block two and outer wall, meanwhile, it only need to be existing
Have and is equipped with clamping raised line on the inner wall of watch glasses, after being installed on water meter, since ring body is directly to be located in watch glasses,
The case where being not susceptible to ageing of plastics, at the same between ring body and watch glasses be to be formed connect and fix after by inside and outside clamped limit, and
Lead sealing is realized by lead sealing line, will not be fallen off, it is also difficult to realize artificial disassembly, ensure that water meter normal use is not damaged
Accuracy that is bad and counting.When installation, the elastic deformation power that can directly have using plastic material itself is by ring body from opening
Place, which slightly pulls open, to be covered on water meter counter and water meter pedestal, and the flange of water meter counter and water meter pedestal is connected to fixture block one
Between fixture block two, water meter counter and water meter pedestal are positioned, and then watch glasses is located at outside ring body again, and pressing watch glasses passes through
The deformation power of itself connects and fixes clamping raised line and the clamping groove formation on ring body outer wall on watch glasses inner wall, then passes through lead
It seals line and passes through lead seal hole realization lead sealing, entire installation procedure is simple, and operation is also easier, improves the convenient of installation
Property.Meanwhile gap will be clamped and be designed as being spaced apart structure by several fixture blocks one and fixture block two, so that fixture block one and fixture block
Two card access surfaces that are formed be it is discontinuous, when installation, is easier to install with pulling open ring body from opening, further improves
The convenience of installation.In addition, ring body is entirely made of plastic material, required cost is also lower.
In the Snap ring structure of above-mentioned dry-type meter, several fixture blocks one and several fixture blocks two are mutually arranged in a staggered manner, and if
Dry fixture block one and several fixture blocks two form a complete circumference along the projection of ring body axial direction.It is designed, is made by above-mentioned structure
It is relatively uniform to obtain the stress that ring body can bear up and down, guarantees during installation, to be not susceptible to break when ring body is pulled open from opening
It splits, guarantees being normally carried out for installation, improve the efficiency of installation.The structural strength of ring body entirety is also increased simultaneously, is not easy to be split
Dress damage is also convenient for the production molding of ring body.
In the Snap ring structure of above-mentioned dry-type meter, that side of close fixture block one is clamping on the fixture block two
Face relative to another side of card access surface is step surface on the fixture block two.By above-mentioned setting, clamping block two is improved
The strength and stiffness of, the stability after improving installation itself, further ensure not easily to fall off.
In the Snap ring structure of above-mentioned dry-type meter, the bottom of the ring body turns down be formed with flange outward, the ring
The outer wall of body protrudes above the card convex for being provided with arc, and the card convex is arranged along the circumferential direction of ring body, also convex on the outer wall of the ring body
Be provided with several convex blocks out, several convex blocks along ring body circumferentially-spaced distribution, the two sides up and down of the convex block respectively with the card
It is convex to be connected with flange, and above-mentioned clamping groove is formed between the card convex, convex block and flange, the top of the card convex, which also has, is in
The guide surface being obliquely installed.By above-mentioned setting, further increase the intensity of ring body, after watch glasses is located at outside ring body ring body with
The clamping of watch glasses is more stable, is not susceptible to fall off.Meanwhile the structure of multiple discontinuous clamping groove cooperation guide surfaces is set
Meter enables watch glasses easier realization when installation to be mutually clamped with ring body, the convenience of installation is further improved, as excellent
It selects, guide surface can also be correspondingly arranged on the clamping raised line on watch glasses inner wall.Preferably, the convex block and card convex are integrally formed.
In the Snap ring structure of above-mentioned dry-type meter, flushed at the top of the top of the fixture block one and the ring body, institute
The bottom for stating fixture block two is flushed with the bottom of the ring body, is additionally provided at the top of the ring body several for water meter counter
The card slot that is caught in of fixture block, the card slot and the fixture block one mutually stagger setting.By above-mentioned setting, so that ring body is installed
Rear stability is more preferable.
In the Snap ring structure of above-mentioned dry-type meter, the both ends that the flange is located at opening, which all have, outwardly protrudes shape
At interconnecting piece, the lead seal hole is provided on the interconnecting piece.By above-mentioned setting, the intensity at lead seal hole ensure that,
Interconnecting piece protrusion setting simultaneously easily facilitates passing through for lead sealing line and carries out lead sealing so that the operating space at lead seal hole is bigger, into
One step improves the convenience of installation.
In the Snap ring structure of above-mentioned dry-type meter, the flange is greater than the card convex along ring along the width of ring body radial direction
The width of body radial direction.By above-mentioned design, the lower edge of watch glasses after installation is resisted against on flange, prevents by pressing through
Head, the clamping raised line on watch glasses inner wall are detached from downwards card slot, ensure that and be smoothly installed in place, further improve installation just
Victory, at the same also avoid because press it is excessive caused by watch glasses damage.
Compared with prior art, the Snap ring structure of this dry-type meter has the advantage that
1, ring body directlys adopt plastic material and is made, required at low cost, since ring body is directly to be located in watch glasses,
The case where being not susceptible to ageing of plastics, at the same between ring body and watch glasses be to be formed connect and fix after by inside and outside clamped limit, and
Lead sealing is realized by lead sealing line, will not be fallen off, it is also difficult to realize artificial disassembly, ensure that water meter normal use is not damaged
Accuracy that is bad and counting.
2, the elastic deformation power that can directly have using plastic material itself, which slightly pulls open ring body from opening, covers in water
On table counter and water meter pedestal, the flange of water meter counter and water meter pedestal is connected to the card that fixture block one and fixture block two are formed
It connects in gap, water meter counter and water meter pedestal are positioned, and then watch glasses is located at outside ring body again, and pressing watch glasses passes through itself
Deformation power clamping raised line on watch glasses inner wall and the formation of the clamping groove on ring body outer wall are connected and fixed, then pass through lead sealing line
Lead sealing is realized across lead seal hole, and entire installation procedure is simple, and operation is also easier, improves the convenience of installation.
Detailed description of the invention
Fig. 1 is the perspective view of the Snap ring structure of this dry-type meter.
Fig. 2 is the Snap ring structure of this dry-type meter and the installation diagram of watch glasses.
In figure, 1, ring body；1a, fixture block one；1b, fixture block two；1b1, step surface；1c, clamping groove；1d, lead seal hole；1e, it turns over
Side；1e1, interconnecting piece；1f, card convex；1f1, guide surface；1g, convex block；1h, card slot；2, watch glasses.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As illustrated in fig. 1 and 2, dry-type meter includes water meter counter, water meter pedestal and watch glasses 2, the bottom of water meter counter
The top sides of edge and water meter pedestal have the clamping of protrusion convex along the flange in a ring with protrusion, the inner wall of watch glasses 2
Item.
This Snap ring structure, including ring body 1, ring body 1 are made and opening-like using plastic material, are had on the inner wall of ring body 1
There are several fixture block one 1as circumferentially distributed along ring body 1 and several fixture block two 1bs circumferentially distributed along ring body 1, one 1a of fixture block and fixture block
Two 1b in up and down interval setting and the flange of water meter counter and water meter pedestal can be connected to one 1a of fixture block and two 1b of fixture block it
Between, the card access surface that one 1a of fixture block and two 1b of fixture block are formed be it is discontinuous, when installation be easier to by ring body 1 from opening pull open into
Row installation.Several one 1a of fixture block and two 1b of several fixture blocks mutually stagger setting, and several one 1a of fixture block and two 1b of several fixture blocks are along ring
The axial projection of body 1 forms a complete circumference and guarantees pacifying so that the stress that about 1 ring body can bear is relatively uniform
When dress, it is not susceptible to be broken when ring body 1 is pulled open from opening.That side of close one 1a of fixture block is clamping on two 1b of fixture block
Face relative to another side of card access surface is step surface 1b1 on two 1b of fixture block.
Specifically, the top of one 1a of fixture block is flushed with the top of ring body 1, the bottom of two 1b of fixture block and the bottom of ring body 1
It flushes, the top of ring body 1 is additionally provided with the card slot 1h that several fixture blocks on water meter counter are caught in, card slot 1h and fixture block one
1a mutually staggers setting.
The bottom of ring body 1 turns down outward is formed with flange 1e, and the outer wall of ring body 1 protrudes above the card convex 1f for being provided with arc,
Flange 1e is greater than the card convex 1f width radial along ring body 1 along the radial width of ring body 1.Circumferential direction setting of the card convex 1f along ring body 1, ring
Also protrusion is provided with several convex block 1g on the outer wall of body 1, and for several convex block 1g along the circumferentially-spaced distribution of ring body 1, convex block 1g's is upper
Side is linked together with card convex 1f, and downside is connected with flange 1e, and forms clamping groove between card convex 1f, convex block 1g and flange 1e
1c, the clamping raised line that watch glasses 2 is located at outside ring body 1 and on the inner wall of watch glasses 2 can be fixed in clamping groove 1c.Card convex 1f
Top also there is the guide surface 1f1 being inclined to set.Card convex 1f is equipped with 2 and axially and symmetrically divides along ring body 1 in the present embodiment
Cloth.The both ends that flange 1e is located at opening all have the interconnecting piece 1e1 for outwardly protruding and being formed, and are additionally provided with and are used on interconnecting piece 1e1
The lead seal hole 1d for realizing lead sealing is passed through for lead sealing line.
When installation, the elastic deformation power that can directly have using plastic material itself slightly pulls open ring body 1 from opening
It covers on water meter counter and water meter pedestal, the flange of water meter counter and water meter pedestal is connected to one 1a of fixture block and fixture block two
Between 1b, water meter counter and water meter pedestal are positioned, and then watch glasses 2 is located at outside ring body 1 again, are pressed watch glasses 2, are passed through card
Guide surface on convex 1f cooperates the deformation power of itself to make the clamping raised line on 2 inner wall of watch glasses and the clamping groove on 1 outer wall of ring body
1c formation connects and fixes, then passes through lead seal hole 1d by lead sealing line and realize lead sealing, and entire installation procedure is simple, and operates
Compare easy, improves the convenience of installation.After installation, since ring body 1 is directly located in watch glasses 2, it is not susceptible to
The case where ageing of plastics, at the same between ring body 1 and watch glasses 2 be to be formed connect and fix after by inside and outside clamped limit, and pass through lead
Seal line realize lead sealing, will not fall off, it is also difficult to realize artificial disassembly, ensure that water meter normal use be not damaged and
The accuracy of counting.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of Snap ring structure of dry-type meter, including ring body (1), which is characterized in that the ring body (1) uses plastic material system
At and it is opening-like, on the inner wall of the ring body (1) have several fixture blocks one (1a) circumferentially distributed along ring body (1) and several edges
The circumferentially distributed fixture block two (1b) of ring body (1), the fixture block one (1a) and fixture block two (1b) are in interval setting and water meter up and down
The flange of number device and the flange of water meter pedestal can be connected between the fixture block one (1a) and fixture block two (1b), the ring body
(1) clamping groove (1c) for connecting and fixing for the clamping raised line on watch glasses (2) inner wall, the ring body are additionally provided on outer wall
(1) opening is additionally provided with for passing through the lead seal hole (1d) for realizing lead sealing for lead sealing line.
2. the Snap ring structure of dry-type meter according to claim 1, which is characterized in that several fixture blocks one (1a) and several cards
Block two (1b) mutually staggers setting, and several fixture blocks one (1a) and several fixture blocks two (1b) are formed along the projection of ring body (1) axial direction
One complete circumference.
3. the Snap ring structure of dry-type meter according to claim 2, which is characterized in that close to card on the fixture block two (1b)
That side of block one (1a) is card access surface, relative to another side of card access surface is step surface on the fixture block two (1b)
(1b1)。
4. the Snap ring structure of dry-type meter according to claim 1 or 2 or 3, which is characterized in that the bottom of the ring body (1)
Portion turns down outward to be formed with flange (1e), and the outer wall of the ring body (1) protrudes above the card convex (1f) for being provided with arc, the card convex
(1f) is arranged along the circumferential direction of ring body (1), and also protrusion is provided with several convex blocks (1g), several convex blocks on the outer wall of the ring body (1)
(1g) along ring body (1) circumferentially-spaced distribution, the two sides up and down of the convex block (1g) respectively with the card convex (1f) and flange
(1e) is connected, and forms above-mentioned clamping groove (1c), the card convex between the card convex (1f), convex block (1g) and flange (1e)
The top of (1f) also has the guide surface (1f1) being inclined to set.
5. the Snap ring structure of dry-type meter according to claim 3, which is characterized in that the top of the fixture block one (1a) with
It is flushed at the top of the ring body (1), the bottom of the fixture block two (1b) is flushed with the bottom of the ring body (1), the ring body (1)
Top be additionally provided with the card slot (1h) that several fixture blocks on water meter counter are caught in, the card slot (1h) and the fixture block
One (1a) mutually staggers setting.
6. the Snap ring structure of dry-type meter according to claim 4, which is characterized in that the flange (1e) is located at opening
Both ends all have and outwardly protrude the interconnecting piece to be formed (1e1), the lead seal hole (1d) is provided on the interconnecting piece (1e1).
7. the Snap ring structure of dry-type meter according to claim 6, which is characterized in that the flange (1e) is along ring body (1)
Radial width is greater than the card convex (1f) along the width of ring body (1) radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623875.1A CN109443475B (en) | 2018-12-28 | 2018-12-28 | Snap ring structure of dry-type water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623875.1A CN109443475B (en) | 2018-12-28 | 2018-12-28 | Snap ring structure of dry-type water meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443475A true CN109443475A (en) | 2019-03-08 |
| CN109443475B CN109443475B (en) | 2024-03-15 |
Family
ID=65542047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623875.1A Active CN109443475B (en) | 2018-12-28 | 2018-12-28 | Snap ring structure of dry-type water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443475B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530444A (en) * | 2019-08-30 | 2019-12-03 | 三川智慧科技股份有限公司 | A kind of dry type is without magnetic NB-IOT water meter |
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| CN2771831Y (en) * | 2004-09-29 | 2006-04-12 | 沈兴家 | Improved structure of dry water meter |
| CH696981A5 (en) * | 2003-02-03 | 2008-02-29 | Aquametro Ag | Sealing device for use in flow meter, has lead seal that is designed as ring-shaped sealing unit made of plastic and encloses partial areas of two housings of flow meter in connection areas to extend entire circumference of housings |
| DE102006045325A1 (en) * | 2006-09-22 | 2008-04-03 | Hydrometer Gmbh | Water meter housing, has outer and inner housing parts made from plastic and provided for limiting accommodating area for measuring unit, where housing parts are connected with one another by connection unit |
| JP2014055828A (en) * | 2012-09-12 | 2014-03-27 | Toshin Corp | Dry water meter |
| CN104019861A (en) * | 2014-06-13 | 2014-09-03 | 杭州水表有限公司 | Water meter capable of being provided with remote transmission module, remote transmission module, and water meter provided with remote transmission module |
| CN204514406U (en) * | 2015-04-02 | 2015-07-29 | 张开领 | Intelligent water meter sender circle |
| CN207585697U (en) * | 2017-12-22 | 2018-07-06 | 温岭甬岭水表有限公司 | A kind of remote transmitting water meter |
| CN207585689U (en) * | 2017-12-15 | 2018-07-06 | 温岭甬岭水表有限公司 | A kind of wired multi-streaming water meter of photo-electronic directly reading |
| CN209055176U (en) * | 2018-12-28 | 2019-07-02 | 温岭甬岭水表有限公司 | A kind of Snap ring structure of dry-type meter |
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2018
- 2018-12-28 CN CN201811623875.1A patent/CN109443475B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH696981A5 (en) * | 2003-02-03 | 2008-02-29 | Aquametro Ag | Sealing device for use in flow meter, has lead seal that is designed as ring-shaped sealing unit made of plastic and encloses partial areas of two housings of flow meter in connection areas to extend entire circumference of housings |
| US20040206175A1 (en) * | 2003-02-19 | 2004-10-21 | Ottmar Oeder | Water meter with a measuring insert, sealed towards the outside |
| CN2771831Y (en) * | 2004-09-29 | 2006-04-12 | 沈兴家 | Improved structure of dry water meter |
| DE102006045325A1 (en) * | 2006-09-22 | 2008-04-03 | Hydrometer Gmbh | Water meter housing, has outer and inner housing parts made from plastic and provided for limiting accommodating area for measuring unit, where housing parts are connected with one another by connection unit |
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| CN104019861A (en) * | 2014-06-13 | 2014-09-03 | 杭州水表有限公司 | Water meter capable of being provided with remote transmission module, remote transmission module, and water meter provided with remote transmission module |
| CN204514406U (en) * | 2015-04-02 | 2015-07-29 | 张开领 | Intelligent water meter sender circle |
| CN207585689U (en) * | 2017-12-15 | 2018-07-06 | 温岭甬岭水表有限公司 | A kind of wired multi-streaming water meter of photo-electronic directly reading |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110530444A (en) * | 2019-08-30 | 2019-12-03 | 三川智慧科技股份有限公司 | A kind of dry type is without magnetic NB-IOT water meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443475B (en) | 2024-03-15 |
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