CN209992031U - Positive displacement water meter - Google Patents
Positive displacement water meter Download PDFInfo
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- CN209992031U CN209992031U CN201920920780.XU CN201920920780U CN209992031U CN 209992031 U CN209992031 U CN 209992031U CN 201920920780 U CN201920920780 U CN 201920920780U CN 209992031 U CN209992031 U CN 209992031U
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Abstract
The utility model discloses a positive displacement water meter, which comprises a housing, a water meter body, a water inlet interface, a water outlet interface, a filter chamber, a connector and a sealing sleeve, the water inlet interface, the water outlet interface and the housing are integrally formed, internal threads are arranged inside the water inlet interface and the water outlet interface, a first sealing ring is arranged at the joint of the water inlet interface, the water outlet interface and the housing, a second sealing ring is arranged inside the end of the water inlet interface and the water outlet interface away from the housing, the filter chamber is arranged at the end of the housing close to the water inlet interface, a first filtering layer, a second filtering layer and a third filtering layer are sequentially arranged in the filtering chamber, the water meter body is a positive displacement water meter, the bottom of the housing is provided with the connector, the sealing sleeve is sleeved on the connector; the positive displacement water meter improves the sealing performance of the joint of the water meter and the pipeline by arranging the internal thread, the first sealing ring and the second sealing ring inside the water inlet interface and the water outlet interface.
Description
Technical Field
The utility model relates to a water gauge especially relates to a positive displacement water gauge, relates to water gauge metering equipment field.
Background
The water meter is a device for measuring the water consumption, which is used at the user end of tap water, and the degree of the water meter is used as the basis for calculating water fee. Water meters are generally available in cubic feet or cubic meters, and are classified into a velocity type water meter and a volumetric type water meter according to the measurement principle. The volumetric water meter is widely applied by people due to the reasons of free installation mode, high metering precision, clear reading, stable performance and the like; most of the traditional volumetric water meter is installed by bolts, the sealing performance is poor, and water is often leaked from the connecting position, so that the waste of water resources is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current positive displacement measurement water gauge and install with the bolt for the majority, sealing performance is poor, often has water to leak the defect that comes out from hookup location, provides a positive displacement measurement water gauge to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a positive displacement water meter comprises a shell, a water meter body, a water inlet interface, a water outlet interface, a filter cavity, a connector and a sealing sleeve, wherein the water inlet interface is arranged at one end of the shell, the water outlet interface is arranged at the other end of the shell, the water inlet interface, the water outlet interface and the shell are integrally formed, internal threads are arranged inside the water inlet interface and the water outlet interface, a first sealing ring is arranged at the joint of the water inlet interface, the water outlet interface and the shell, a second sealing ring is arranged inside the end, away from the shell, of the water inlet interface and the water outlet interface, the end, close to the water inlet interface, of the shell is provided with the filter cavity, a first filter layer, a second filter layer and a third filter layer are sequentially arranged in the filter cavity, a drain valve is arranged at the bottom of the filter cavity, the water meter body is arranged at, the bottom of casing is provided with the connector, the cover is equipped with the seal cover on the connector, connector and seal cover are threaded connection, the inside many magnet sticks that are provided with of seal cover, the contact department of connector lower extreme and seal cover is provided with the third sealing washer, the contact department of seal cover upper end and connector is provided with the fourth sealing washer.
As an optimized technical scheme of the utility model, the magnet stick extends to the inside upper end of casing always.
As an optimal technical scheme of the utility model, the interface of intaking all cooperatees with the connecting tube with the interface of going out water.
As an optimized technical scheme of the utility model, the width of first sealing washer slightly is greater than connecting tube's thickness.
As an optimized technical scheme of the utility model, first filter layer is located and is close to into water interface one side, the third filter layer is located and is close to casing middle part one side, just the mesh of first filter layer and second filter layer reduces in proper order, the third filter layer is the active carbon filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a positive displacement water meter, through the inside internal thread and the first sealing washer of being equipped with of interface and the play water port of intaking, the second sealing washer, thereby the leakproofness of the junction of water meter and pipeline has been improved, it leaks out from the hookup location to avoid having water, thereby lead to the waste of water resource, be provided with first filter layer through the filter chamber, second filter layer and third filter layer, thereby the multiple filtration of intaking has been realized, avoid foreign suspended substance or other impurity to block up the measurement space of water meter body, the reading precision of water meter body has also been improved simultaneously, adsorb the metal granule in the aquatic through setting up of magnet stick, avoid metal granule to damage the water meter body, influence the count of water meter body, through the setting of seal cover, be convenient for clear up the adsorbed metal granule on the magnet stick.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a positive displacement water meter according to the present invention;
in the figure: 1. a housing; 2. a water meter body; 3. a water inlet interface; 4. a water outlet interface; 5. an internal thread; 6. a first seal ring; 7. a second seal ring; 8. a filter chamber; 9. a blowoff valve; 10. a first filter layer; 11. a second filter layer; 12. a third filter layer; 13. a connector; 14. sealing sleeves; 15. a magnet bar; 16. a third seal ring; 17. and a fourth seal ring.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a volumetric water meter comprises a shell 1, a water meter body 2, a water inlet interface 3, a water outlet interface 4, a filter cavity 8, a connector 13 and a sealing sleeve 14, wherein one end of the shell 1 is provided with the water inlet interface 3, the other end of the shell 1 is provided with the water outlet interface 4, the water inlet interface 3, the water outlet interface 4 and the shell 1 are integrally formed, internal threads 5 are arranged inside the water inlet interface 3 and the water outlet interface 4, a first sealing ring 6 is arranged at the joint of the water inlet interface 3 and the water outlet interface 4 with the shell 1, a second sealing ring 7 is arranged inside the end of the water inlet interface 3 and the end of the water outlet interface 4 far away from the shell 1, the first sealing ring 6 and the second sealing ring 7 carry out double sealing on the joint, the sealing performance of the joint of the water meter and a pipeline is improved, the water leakage from the joint is avoided, so that the waste of water resources is caused, the, the filter chamber 8 is internally and sequentially provided with a first filter layer 10, a second filter layer 11 and a third filter layer 12, so that multiple filtration of inlet water is realized, the blockage of external suspended substances or other impurities in a measurement space of the water meter body 2 is avoided, the reading precision of the water meter body 2 is improved, the bottom of the filter chamber 8 is provided with a blowoff valve 9, the top of the shell 1 is provided with the water meter body 2, the water meter body 2 is a volumetric metering water meter, the bottom of the shell 1 is provided with a connector 13, a sealing sleeve 14 is sleeved on the connector 13, the connector 13 and the sealing sleeve 14 are in threaded connection, a plurality of magnet rods 15 are arranged inside the sealing sleeve 14, the magnet rods 15 can adsorb metal particles in water, the metal particles are prevented from damaging the water meter body 2 and affecting the counting of the water meter body 2, and the metal particles adsorbed on the magnet rods 15 are convenient to, a third sealing ring 16 is arranged at the contact position of the lower end of the connector 13 and the sealing sleeve 14, and a fourth sealing ring 17 is arranged at the contact position of the upper end of the sealing sleeve 14 and the connector 13.
Magnet rod 15 extends to the inside upper end of casing 1 always, water inlet 3 and water outlet 4 all cooperate with the connecting tube, the width of first sealing washer 6 slightly is greater than the thickness of connecting tube, guarantee the leakproofness of junction, first filter layer 10 is located and is close to water inlet 3 one side, third filter layer 12 is located and is close to 1 middle part one side of casing, and the mesh of first filter layer 10 and second filter layer 11 reduces in proper order, third filter layer 12 is the active carbon filter screen, the suspended impurity of active carbon filter screen in can filtering aquatic, avoid suspended impurity to block up the measuring space of water gauge body 2.
The specific principle is as follows: during the use, with water inlet 3 and inlet channel threaded connection, outlet port 4 and outlet conduit threaded connection, inlet port 3 and outlet port 4's first sealing washer 6 and second sealing washer 7 carry out double seal to inlet channel and outlet conduit, improve the leakproofness of junction, water enters into filter chamber 8 from inlet port 3, after the multiple filtration of filter chamber 8, the metal particle in the aquatic is adsorbed by magnet stick 15 in casing 1 inside, then enter into water gauge body 2 again and measure, discharge from outlet port 4 at last, when needing to clear up the impurity that filter chamber 8 filtered out, open blowoff valve 9 and clear up, when needing to clear up the metal particle that adsorbs on magnet stick 15, unscrew seal cover 14 alright clear up, it is convenient to clear up.
The utility model provides a positive displacement water meter, through the inside internal thread and the first sealing washer of being equipped with of interface and the play water port of intaking, the second sealing washer, thereby the leakproofness of the junction of water meter and pipeline has been improved, it leaks out from the hookup location to avoid having water, thereby lead to the waste of water resource, be provided with first filter layer through the filter chamber, second filter layer and third filter layer, thereby the multiple filtration of intaking has been realized, avoid foreign suspended substance or other impurity to block up the measurement space of water meter body, the reading precision of water meter body has also been improved simultaneously, adsorb the metal granule in the aquatic through setting up of magnet stick, avoid metal granule to damage the water meter body, influence the count of water meter body, through the setting of seal cover, be convenient for clear up the adsorbed metal granule on the magnet stick.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A positive displacement water meter comprises a shell (1), a water meter body (2), a water inlet interface (3), a water outlet interface (4), a filter cavity (8), a connector (13) and a sealing sleeve (14), and is characterized in that the water inlet interface (3) is arranged at one end of the shell (1), the water outlet interface (4) is arranged at the other end of the shell (1), the water inlet interface (3), the water outlet interface (4) and the shell (1) are integrally formed, internal threads (5) are arranged inside the water inlet interface (3) and the water outlet interface (4), a first sealing ring (6) is arranged at the joint of the water inlet interface (3) and the water outlet interface (4) and the shell (1), a second sealing ring (7) is arranged inside one end of the water inlet interface (3) and the water outlet interface (4) far away from the shell (1), the filter cavity (8) is arranged at one end of the shell (1) close to the water inlet interface (3), the improved water meter is characterized in that a first filter layer (10), a second filter layer (11) and a third filter layer (12) are sequentially arranged in the filter chamber (8), a drain valve (9) is arranged at the bottom of the filter chamber (8), a water meter body (2) is installed at the top of the shell (1), the water meter body (2) is a positive displacement metering water meter, a connector (13) is arranged at the bottom of the shell (1), a sealing sleeve (14) is sleeved on the connector (13), the connector (13) and the sealing sleeve (14) are in threaded connection, a plurality of magnet rods (15) are arranged inside the sealing sleeve (14), a third seal ring (16) is arranged at the contact position of the lower end of the connector (13) and the sealing sleeve (14), and a fourth seal ring (17) is arranged at the contact position of the upper end of the sealing sleeve (14.
2. A volumetric water meter according to claim 1, characterized in that said magnet bar (15) extends as far as the upper interior end of the housing (1).
3. A volumetric water meter according to claim 1, characterized in that the inlet (3) and outlet (4) ports are fitted with connecting pipes.
4. A volumetric water meter according to claim 1, characterized in that the width of the first sealing ring (6) is slightly greater than the thickness of the connecting channel.
5. A volumetric water meter according to claim 1, characterized in that the first filter layer (10) is located near the water inlet (3) side, the third filter layer (12) is located near the middle side of the housing (1), and the meshes of the first filter layer (10) and the second filter layer (11) decrease in turn, the third filter layer (12) is an activated carbon filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920780.XU CN209992031U (en) | 2019-06-18 | 2019-06-18 | Positive displacement water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920780.XU CN209992031U (en) | 2019-06-18 | 2019-06-18 | Positive displacement water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992031U true CN209992031U (en) | 2020-01-24 |
Family
ID=69297397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920920780.XU Active CN209992031U (en) | 2019-06-18 | 2019-06-18 | Positive displacement water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280879A (en) * | 2020-10-16 | 2021-08-20 | 江苏棠梨智能科技有限公司 | Intelligent water meter with filtering function |
-
2019
- 2019-06-18 CN CN201920920780.XU patent/CN209992031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280879A (en) * | 2020-10-16 | 2021-08-20 | 江苏棠梨智能科技有限公司 | Intelligent water meter with filtering function |
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