CN113588033A - Installation structure for replacing traditional water meter based on NB-IoT intelligent water meter - Google Patents
Installation structure for replacing traditional water meter based on NB-IoT intelligent water meter Download PDFInfo
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- CN113588033A CN113588033A CN202111137417.9A CN202111137417A CN113588033A CN 113588033 A CN113588033 A CN 113588033A CN 202111137417 A CN202111137417 A CN 202111137417A CN 113588033 A CN113588033 A CN 113588033A
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- water meter
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- movably connected
- swing joint
- rod
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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
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- 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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- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of water meter installation, and discloses an installation structure for replacing a traditional water meter by an NB-IoT (NB-IoT) based intelligent water meter. Through the pressure lever downstream, and then make the stopper receive thrust, also moving to being close to and pressing from both sides tight piece one side when making the stopper downstream, along with the removal of stopper to contact with the water pipe pipeline, simultaneously because of the restriction that presss from both sides tight piece, thereby the stopper is also moving downwards, and then makes the stopper carry on spacingly to the water pipe position, prevents that the water pipe from droing, thereby reaches when installing NB-IoT intelligence water gauge, can install spacingly fast, prevents to drop, save time's effect.
Description
Technical Field
The invention relates to the technical field of water meter installation, in particular to an installation structure for replacing a traditional water meter based on an NB-IoT intelligent water meter.
Background
The NB-IoT intelligent water meter does not need to provide power supply, the low-power consumption technology is the unique advantage of the water meter, so that compared with the traditional water meter, the service life of the NB-IoT intelligent water meter is longer, and therefore, some modern traditional water meters are replaced by the NB-IoT intelligent water meter.
However, the installation of the NB-IoT intelligent water meter is generally carried out through bolts, the tool needed to be used in the mode is complex, meanwhile, when the installation is carried out in some special environments, the installation tool has the defect of inconvenient use, and meanwhile, after the installation is carried out through the bolts, if water seepage occurs at the joint, the joint is under the combined action of water drops and outside air, so that the joint is easily oxidized and rusted.
Therefore, the demand for high-reliability products is urgent, and the installation structure for replacing the traditional water meter based on the NB-IoT intelligent water meter has the effects of being capable of quickly installing and limiting the NB-IoT intelligent water meter when being installed, preventing the NB-IoT intelligent water meter from falling off, saving time, automatically performing anti-leakage treatment when being installed, isolating air and preventing the connection part from being oxidized and rusted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the installation structure for replacing the traditional water meter based on the NB-IoT intelligent water meter, which has the advantages of being capable of quickly installing and limiting when the NB-IoT intelligent water meter is installed, preventing falling off and saving time, automatically performing anti-drip treatment when the NB-IoT intelligent water meter is installed, simultaneously isolating air and preventing the connection part from being oxidized and rusted, and solves the problems that the installation of the water meter is generally performed through bolts, tools required by the method are complicated, meanwhile, the installation at the interface part through the bolts is long, water seepage is easily caused, water resources are wasted, the maintenance is troublesome, and meanwhile, the interface part is exposed in the air and the interface part is easily oxidized and rusted.
(II) technical scheme
In order to realize the purposes that the installation and the limiting can be quickly carried out when the NB-IoT intelligent water meter is installed, the falling is prevented, the time is saved, meanwhile, the anti-drip treatment is automatically carried out when the NB-IoT intelligent water meter is installed, the air is isolated, and the oxidation and the rusting of the connection part are prevented, the invention provides the following technical scheme: the installation structure for replacing the traditional water meter based on the NB-IoT intelligent water meter comprises a shell, wherein the top of the shell is movably connected with a clamping mechanism, the right side of the clamping mechanism is movably connected with a stress block, the right end of the stress block is fixedly connected with a compression spring, the bottom of the stress block is movably connected with a limiting mechanism, the bottom of the clamping mechanism is movably connected with a pressing mechanism, the bottom of the pressing mechanism is movably connected with a waterproof capsule, the bottom of the waterproof capsule is fixedly connected with a pipeline, and the right end of the pipeline is movably connected with a connecting mechanism.
Furthermore, the clamping mechanism comprises a moving block, a worm is movably connected inside the moving block, the moving block is fixedly connected to the left side of the worm, a fastening ball is movably connected to the right end of the worm, a swing rod is fixedly connected to the top of the fastening ball, a clamping block is movably connected to the right end of the fastening ball, a connecting block is movably connected to the bottom of the clamping block, and a push rod is movably connected to the right side of the connecting block.
Furthermore, the limiting mechanism comprises a movable rod, the bottom of the movable rod is movably connected with a bearing block, the bottom of the bearing block is movably connected with a pressure rod, the bottom of the pressure rod is movably connected with a limiting block, and one end, far away from the pressure rod, of the limiting block is movably connected with a clamping block.
Furthermore, the pressing mechanism comprises a rotating rod inside, the bottom of the rotating rod is movably connected with a guide pillar, the outer surface of the guide pillar is movably connected with a reset spring, the bottom of the guide pillar is movably connected with a push rod, and the bottom of the push rod is movably connected with an extrusion block.
Further, coupling mechanism is inside to be included by the sealing washer, sealing washer inner wall fixedly connected with fixed block, fixed block left side fixedly connected with adapter sleeve.
Furthermore, the inside fixed mounting of joint piece has the tooth, joint piece right-hand member is arc, the fastening ball is located the fastening ball and leans on last position with the tie point of worm.
Furthermore, the top of the pressure rod is close to one end of the bearing block, which is far away from the movable rod, one end of the limiting block, which is far away from the pressure rod, is a slope surface, and one end of the clamping block, which is close to the limiting block, is also a slope surface.
Further, the sealing ring is made of soft materials, and a pipeline is fixedly arranged inside the sealing ring.
Further, catch bar right-hand member and atress piece left end swing joint, atress piece bottom and movable rod top swing joint, connecting block bottom and dwang top swing joint, pipeline right side and sealing washer left side swing joint, the inside pipeline of sealing washer is linked together with the pipeline is inside.
(III) advantageous effects
Compared with the prior art, the installation structure for replacing the traditional water meter based on the NB-IoT intelligent water meter has the following beneficial effects:
1. this mounting structure based on NB-IoT intelligence water gauge replaces traditional water gauge moves down through the pressure pole, and then makes the stopper receive thrust, also moves to being close to tight piece one side of clamp when making the stopper move down, along with the removal of stopper, thereby contact with the water pipe pipeline, simultaneously because of the restriction of pressing from both sides tight piece, thereby the stopper also moves down, and then makes the stopper carry on spacingly to the water pipe position, prevent that the water pipe from droing, thereby reach when installing NB-IoT intelligence water gauge, can install spacingly fast, prevent to drop, save time's effect.
2. This mounting structure based on NB-IoT intelligence water gauge replacement traditional water gauge gets into inside the sealing washer through the waterproof glue along with the pipeline guide to ooze from the sealing washer is inside, and then seals the junction of tightpipe front and back end water pipe and NB-IoT intelligence water gauge, isolated junction air simultaneously, thereby reach when installing NB-IoT intelligence water gauge, carry out the antidrip automatically and handle, isolated air simultaneously prevents the rusty effect of junction oxidation.
Drawings
FIG. 1 is a three-dimensional view of the housing structure of the present invention;
FIG. 2 is a front view of the force-bearing block structure of the present invention;
FIG. 3 is a partial schematic view of the worm construction of the present invention;
FIG. 4 is a partial schematic view of the movable rod structure of the present invention;
FIG. 5 is a partial schematic view of a push rod according to the present invention;
FIG. 6 is a partial schematic view of a fastener sleeve structure according to the present invention;
FIG. 7 is an enlarged view of a portion of the structure of the present invention at A in FIG. 6;
FIG. 8 is an enlarged view of a portion of the structure of the present invention at B in FIG. 2;
FIG. 9 is a partial schematic view of the stopper structure according to the present invention.
In the figure: 1. a housing; 2. a clamping mechanism; 21. a moving block; 22. a worm; 23. rotating the block; 24. a fastening ball; 25. a swing rod; 26. a clamping block; 27. connecting blocks; 28. a push rod; 3. a stress block; 4. a compression spring; 5. a limiting mechanism; 51. a movable rod; 52. a bearing block; 53. a pressure lever; 54. a limiting block; 55. a clamping block; 6. a pressing mechanism; 61. rotating the rod; 62. a guide post; 63. a return spring; 64. a push rod; 65. extruding the block; 7. a water-proof capsule; 8. a pipeline; 9. a connecting mechanism; 91. a seal ring; 92. a fixed block; 93. and (7) fastening sleeves.
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.
The first embodiment is as follows:
referring to fig. 3 and 4, the installation structure for replacing the conventional water meter based on the NB-IoT intelligent water meter comprises a housing 1, a clamping mechanism 2 is movably connected to the top of the housing 1, a stressed block 3 is movably connected to the right side of the clamping mechanism 2, a compression spring 4 is fixedly connected to the right end of the stressed block 3, a limiting mechanism 5 is movably connected to the bottom of the stressed block 3, a pressing mechanism 6 is movably connected to the bottom of the clamping mechanism 2, a waterproof capsule 7 is movably connected to the bottom of the pressing mechanism 6, a pipeline 8 is fixedly connected to the bottom of the waterproof capsule 7, and a connecting mechanism 9 is movably connected to the right end of the pipeline 8.
Further, clamping mechanism 2 is inside including movable block 21, and movable block 21 is inside swing joint has worm 22, worm 22 left side fixedly connected with movable block 21, and worm 22 right-hand member swing joint has fastening ball 24, and fastening ball 24 top fixedly connected with pendulum rod 25, fastening ball 24 right-hand member swing joint have clamping block 26, and clamping block 26 bottom swing joint has connecting block 27, and connecting block 27 right side swing joint has catch bar 28.
Further, the limiting mechanism 5 is internally provided with a movable rod 51, the bottom of the movable rod 51 is movably connected with a bearing block 52, the bottom of the bearing block 52 is movably connected with a pressure rod 53, the bottom of the pressure rod 53 is movably connected with a limiting block 54, and one end of the limiting block 54 far away from the pressure rod 53 is movably connected with a clamping block 55.
When the water meter works, one end of an NB-IoT intelligent water meter to be replaced is inserted into the shell 1, so that the fastening sleeve 93 is inserted for clamping, water is simultaneously inserted into the other end of the shell 1, the left end of the shell 1 is closed, the worm 22 is loosened, so that the fastening ball 24 is clamped at the right end of the clamping block 26, the rotating block 23 is rotated, the worm 22 is further contracted, the moving block 21 is gradually close to the clamping block 26, the fastening ball 24 is rotated by pushing the swing rod 25, so that the moving block 21 and the clamping block 26 are further fastened, the connecting block 27 is driven to move rightwards along with the movement of the moving block 21, the push rod 28 is driven to have a thrust force on the stress block 3, the stress block 3 is driven to move rightwards, so that the compression spring 4 has a pressure, so that the compression spring 4 is compressed by internal stress, elastic potential energy is gathered inside, and preparation is made for resetting the stress block 3, as can be seen from fig. 9, as the stress block 3 moves forward, so that there is thrust on the movable rod 51, so that the movable rod 51 moves downward, so that there is pressure on the bearing block 52, so that the bearing block 52 moves downward under stress, so that there is thrust on the pressure rod 53, so as to push the pressure rod 53 to move downward, so that the limit block 54 receives the thrust, so that the limit block 54 moves downward while moving to the side close to the clamping block 55, and as the limit block 54 moves, so as to contact with the water pipe, and at the same time, due to the limitation of the clamping block 55, the limit block 54 also moves downward, so that the limit block 54 limits the water pipe, and prevents the water pipe from falling off, so that when the IoT-NB intelligent water meter is installed, can install spacingly fast, prevent to drop, save time's effect.
Example two:
referring to fig. 5 and 6, the installation structure for replacing the conventional water meter based on the NB-IoT intelligent water meter comprises a housing 1, a clamping mechanism 2 is movably connected to the top of the housing 1, a stressed block 3 is movably connected to the right side of the clamping mechanism 2, a compression spring 4 is fixedly connected to the right end of the stressed block 3, a limiting mechanism 5 is movably connected to the bottom of the stressed block 3, a pressing mechanism 6 is movably connected to the bottom of the clamping mechanism 2, a waterproof capsule 7 is movably connected to the bottom of the pressing mechanism 6, a pipeline 8 is fixedly connected to the bottom of the waterproof capsule 7, and a connecting mechanism 9 is movably connected to the right end of the pipeline 8.
Furthermore, the pressing mechanism 6 includes a rotating rod 61 inside, the bottom of the rotating rod 61 is movably connected with a guide post 62, the outer surface of the guide post 62 is movably connected with a return spring 63, the bottom of the guide post 62 is movably connected with a push rod 64, and the bottom of the push rod 64 is movably connected with an extrusion block 65.
Further, the connecting mechanism 9 includes a sealing ring 91, a fixing block 92 is fixedly connected to the inner wall of the sealing ring 91, and a fastening sleeve 93 is fixedly connected to the left side of the fixing block 92.
Meanwhile, the connecting block 27 moves rightwards, so that pressure is provided for the rotating rod 61, the rotating rod 61 drives the guide post 62 to move downwards together, the reset spring 63 has pressure, the reset spring 63 is compressed, elastic potential energy is gathered inside, preparation is provided for resetting the guide post 62, meanwhile, the guide post 62 moves downwards, so that the pushing rod 64 drives the extrusion block 65 to move downwards together, so that pressure is provided for the waterproof capsule 7, the waterproof capsule 7 shrinks inside, so that the inner waterproof glue enters the inside of the fastening sleeve 93 through the transmission of the pipeline 8, at the moment, the sealing ring 91 is buckled by the shell 1, so that the sealing ring 91 is gradually compressed and contacted to the fastening sleeve 93, at the moment, the waterproof glue guided by the pipeline 8 enters the inside of the sealing ring 91, so that the waterproof glue seeps out from the inside of the sealing ring 91, and the joint of a front end water pipe and a rear end water pipe of the fastening sleeve 93 and an NB-intelligent IoT water meter is sealed, meanwhile, air at the joint is isolated, so that the effects of automatically performing anti-drip processing when the NB-IoT intelligent water meter is installed, and preventing the joint from being oxidized and rusted by isolating air at the same time are achieved.
Example three:
referring to fig. 1-6, the installation structure for replacing a conventional water meter based on an NB-IoT intelligent water meter includes a housing 1, a clamping mechanism 2 is movably connected to the top of the housing 1, a moving block 21 is included in the clamping mechanism 2, a worm 22 is movably connected to the inside of the moving block 21, a moving block 21 is fixedly connected to the left side of the worm 22, a fastening ball 24 is movably connected to the right end of the worm 22, a swing rod 25 is fixedly connected to the top of the fastening ball 24, a clamping block 26 is movably connected to the right end of the fastening ball 24, teeth are fixedly installed in the clamping block 26, the right end of the clamping block 26 is arc-shaped, a connection point between the fastening ball 24 and the worm 22 is located near the fastening ball 24, a connection block 27 is movably connected to the bottom of the clamping block 26, and a push rod 28 is movably connected to the right side of the connection block 27.
2 bottom swing joint of latch mechanism has pressing mechanism 6, pressing mechanism 6 is inside including dwang 61, dwang 61 bottom swing joint has guide pillar 62, the outer surface swing joint of guide pillar 62 has reset spring 63, the bottom swing joint of guide pillar 62 has catch bar 64, catch bar 64 bottom swing joint has extrusion piece 65, 6 bottom swing joint of pressing mechanism has waterproof capsule 7, 7 bottom fixedly connected with pipelines of waterproof capsule 8, 8 right-hand member swing joint of pipeline has coupling mechanism 9, coupling mechanism 9 is inside to include by sealing washer 91, sealing washer 91 is soft material, the inside fixed mounting of sealing washer 91 has the pipeline, sealing washer 91 inner wall fixedly connected with fixed block 92, fixed block 92 left side fixedly connected with adapter sleeve 93.
The working principle is that when the water meter works, one end of an NB-IoT intelligent water meter to be replaced is inserted into a shell 1, so that the end is inserted into a fastening sleeve 93 for clamping, water is inserted into the other end of the shell 1, the left end of the shell 1 is closed, a worm 22 is loosened, so that a fastening ball 24 is clamped at the right end of a clamping block 26, a rotating block 23 is rotated, the worm 22 is contracted, a moving block 21 is gradually close to the clamping block 26, the fastening ball 24 is rotated by pushing a swing rod 25, so that the moving block 21 and the clamping block 26 are further fastened, the moving block 21 is moved along with the movement of the moving block 21, so that a connecting block 27 is driven to move rightwards, a push rod 28 is driven to have a thrust force on a stress block 3, and the stress block 3 moves rightwards, thereby, a pressure is provided to the compression spring 4, so that the compression spring 4 is compressed by the internal stress, elastic potential energy is gathered inside, and preparation is made for the reset of the stress block 3, through fig. 9, it can be seen that, as the stress block 3 moves forward, so that a thrust is provided to the movable rod 51, so that the movable rod 51 moves downward, and further, a pressure is provided to the receiving block 52, so that the receiving block 52 moves downward by the stress, so that the pressure rod 53 is pushed to move downward, and further, the limit block 54 receives the thrust, so that the limit block 54 moves toward the side close to the clamping block 55 while moving downward, and as the limit block 54 moves, so as to contact with the water pipe, and simultaneously, due to the limitation of the clamping block 55, the limit block 54 also moves downward, so that the IoT is used for limiting the water pipe position, and preventing the water pipe from falling off, so that when the NB-intelligent water meter is installed, can install spacingly fast, prevent to drop, save time's effect.
Meanwhile, as the connecting block 27 moves rightwards, pressure is provided for the rotating rod 61, the rotating rod 61 drives the guide post 62 to move downwards together, and further pressure is provided for the reset spring 63, so that the reset spring 63 is compressed, elastic potential energy is gathered inside, preparation is provided for resetting the guide post 62, meanwhile, the guide post 62 moves downwards, so that the pushing rod 64 drives the extrusion block 65 to move downwards together, so that pressure is provided for the waterproof capsule 7, the waterproof capsule 7 is contracted inside, so that the inner waterproof glue enters the inside of the fastening sleeve 93 through the transmission of the pipeline 8, at the moment, the sealing ring 91 is gradually compressed and contacted towards the fastening sleeve 93 due to the buckling of the shell 1, and then the pipeline joint is wrapped in an all-directional manner, at the moment, the waterproof glue guided by the pipeline 8 enters the inside of the sealing ring 91 and seeps out from the inside of the sealing ring 91, and then the joint of a front end water pipe and a rear end water pipe of the fastening sleeve 93 and an NB-IoT intelligent water meter is sealed, along with sealing washer 91 when wrapping up the junction, the waterproof glue that oozes this moment also fills between sealing washer 91 and pipe connection department to can seal the parcel to the rivers that the pipe connection department permeates, isolated junction air simultaneously, thereby reach when installing NB-IoT intelligence water gauge, automatically carry out the antidrip and handle, isolated air simultaneously prevents the rusty effect of junction oxidation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Installation structure based on NB-IoT intelligence water gauge replacement tradition water gauge, including shell (1), its characterized in that: shell (1) top swing joint has latch mechanism (2), latch mechanism (2) right side swing joint has atress piece (3), atress piece (3) right-hand member fixedly connected with compression spring (4), atress piece (3) bottom swing joint has stop gear (5), latch mechanism (2) bottom swing joint has pressing mechanism (6), pressing mechanism (6) bottom swing joint has waterproof capsule (7), waterproof capsule (7) bottom fixedly connected with pipeline (8), pipeline (8) right-hand member swing joint has coupling mechanism (9).
2. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 1, wherein: the clamping mechanism (2) is internally provided with a moving block (21), a worm (22) is movably connected inside the moving block (21), the worm (22) is fixedly connected with the moving block (21) on the left side, a fastening ball (24) is movably connected at the right end of the worm (22), a swing rod (25) is fixedly connected at the top of the fastening ball (24), a clamping block (26) is movably connected at the right end of the fastening ball (24), a connecting block (27) is movably connected at the bottom of the clamping block (26), and a push rod (28) is movably connected at the right side of the connecting block (27).
3. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 2, wherein: the limiting mechanism (5) is internally provided with a movable rod (51), the bottom of the movable rod (51) is movably connected with a bearing block (52), the bottom of the bearing block (52) is movably connected with a pressure rod (53), the bottom of the pressure rod (53) is movably connected with a limiting block (54), and one end, far away from the pressure rod (53), of the limiting block (54) is movably connected with a clamping block (55).
4. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 3, wherein: the pressing mechanism (6) is internally provided with a rotating rod (61), the bottom of the rotating rod (61) is movably connected with a guide pillar (62), the outer surface of the guide pillar (62) is movably connected with a return spring (63), the bottom of the guide pillar (62) is movably connected with a push rod (64), and the bottom of the push rod (64) is movably connected with an extrusion block (65).
5. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 4, wherein: the connecting mechanism (9) is internally provided with a sealing ring (91), the inner wall of the sealing ring (91) is fixedly connected with a fixing block (92), and the left side of the fixing block (92) is fixedly connected with a fastening sleeve (93).
6. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 5, wherein: the tooth is fixedly installed in the clamping block (26), the right end of the clamping block (26) is arc-shaped, and the connecting point of the fastening ball (24) and the worm (22) is located at the position close to the upper part of the fastening ball (24).
7. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 6, wherein: the top of the pressure rod (53) is close to one end, away from the movable rod (51), of the bearing block (52), one end, away from the pressure rod (53), of the limiting block (54) is a slope surface, and one end, close to the limiting block (54), of the clamping block (55) is also a slope surface.
8. The NB-IoT based smart water meter replacement legacy water meter mounting structure as claimed in claim 7, wherein: the sealing ring (91) is made of soft materials, and a pipeline is fixedly arranged in the sealing ring (91).
9. The NB-IoT based smart water meter replacement legacy water meter mounting structure as defined in claim 8, wherein: catch bar (28) right-hand member and atress piece (3) left end swing joint, atress piece (3) bottom and movable rod (51) top swing joint, connecting block (27) bottom and dwang (61) top swing joint, pipeline (8) right side and sealing washer (91) left side swing joint, sealing washer (91) inside pipeline is linked together with pipeline (8) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111137417.9A CN113588033B (en) | 2021-09-27 | 2021-09-27 | Installation structure for replacing traditional water meter based on NB-IoT intelligent water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111137417.9A CN113588033B (en) | 2021-09-27 | 2021-09-27 | Installation structure for replacing traditional water meter based on NB-IoT intelligent water meter |
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| CN113588033A true CN113588033A (en) | 2021-11-02 |
| CN113588033B CN113588033B (en) | 2022-02-08 |
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| CN212407591U (en) * | 2020-04-02 | 2021-01-26 | 康百世机电（上海）有限公司 | Intelligent liquid control butterfly valve |
| CN113432320A (en) * | 2021-05-31 | 2021-09-24 | 王欢 | Device for preventing water leakage and protecting at ground source heat pump pipeline joint |
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2021
- 2021-09-27 CN CN202111137417.9A patent/CN113588033B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206918482U (en) * | 2017-06-02 | 2018-01-23 | 江西省得一康管业有限公司 | With the stronger pipe joint of sealing |
| CN207500674U (en) * | 2017-10-12 | 2018-06-15 | 青岛欧勃亚农业科技有限公司 | A kind of agricultural production water pipe for irrigation exchanging structure |
| WO2020241940A1 (en) * | 2019-05-30 | 2020-12-03 | 최재진 | Non-welding flange-type connection joint and method for assembling same |
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| CN113432320A (en) * | 2021-05-31 | 2021-09-24 | 王欢 | Device for preventing water leakage and protecting at ground source heat pump pipeline joint |
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| Publication number | Publication date |
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| CN113588033B (en) | 2022-02-08 |
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