CN215573176U - Detachable large-caliber mechanical water meter shell - Google Patents
Detachable large-caliber mechanical water meter shell Download PDFInfo
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- CN215573176U CN215573176U CN202122123956.9U CN202122123956U CN215573176U CN 215573176 U CN215573176 U CN 215573176U CN 202122123956 U CN202122123956 U CN 202122123956U CN 215573176 U CN215573176 U CN 215573176U
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Abstract
The utility model belongs to the technical field of water meter shells, in particular to a detachable large-caliber mechanical water meter shell, aiming at the problem that the service life of a water meter is reduced because the crystallization of the inner wall of the shell is not convenient to prevent when the existing large-caliber mechanical water meter shell is used, the utility model provides a scheme that the detachable large-caliber mechanical water meter shell comprises a water meter shell body, a first annular disc is fixedly connected to the top of the water meter shell body, a plurality of mounting holes are formed in the first annular disc, a second annular disc and a third annular disc are respectively and fixedly connected to two sides of the water meter shell body, two symmetrical fixed blocks are fixedly arranged on one sides of the second annular disc and the third annular disc, a fourth annular disc is slidably arranged on the two fixed blocks, and a water inlet pipe is fixedly arranged on the inner ring of the fourth annular disc, so that the crystallization of the inner wall of the water meter shell body can be conveniently prevented when the detachable large-caliber mechanical water meter shell is used, and the service life of the water meter can be prolonged, simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of water meter shells, in particular to a detachable large-caliber mechanical water meter shell.
Background
Water meters having a nominal diameter of 40mm or less are generally called small diameter water meters, and water meters having a nominal diameter of 50mm or more are called large diameter water meters. The mechanical water meter with large diameter mainly has a vertical spiral wing type water meter and a horizontal spiral wing type water meter, and the mechanical water meter (including a mechanical electronic water meter) has a structure with a rotary body (a movable part), so that the metering performance of the mechanical water meter is gradually deteriorated after the mechanical water meter is used for a certain time, the service life of the mechanical water meter is shortened, and the mechanical water meter needs to be replaced periodically.
In the use process of the existing large-caliber mechanical water meter shell, the inner wall of the shell is not convenient to prevent crystallization, so that the service life of the water meter is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the service life of a water meter is shortened due to the fact that crystallization of the inner wall of a shell is inconvenient to prevent when the existing large-caliber mechanical water meter shell is used.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a detachable large-caliber mechanical water meter shell comprises a water meter shell body, wherein a first annular disc is fixedly connected to the top of the water meter shell body, a plurality of mounting holes are formed in the first annular disc, a second annular disc and a third annular disc are fixedly connected to two sides of the water meter shell body respectively, two symmetrical fixed blocks are fixedly mounted on one sides of the second annular disc and the third annular disc respectively, a fourth annular disc is slidably mounted on the two fixed blocks, a water inlet pipe is fixedly mounted on the inner ring of the fourth annular disc, two symmetrical sliding chutes are formed in one side of the fourth annular disc, the inner walls of the two sliding chutes are slidably connected with the outer sides of the two fixed blocks respectively, two symmetrical first through holes are formed in the outer side of the fourth annular disc, the two first through holes are communicated with the two sliding chutes respectively, fastening mechanisms are arranged in the two first through holes respectively, and a mounting groove is formed in one side of the third annular disc, the mounting groove is internally and movably provided with a circular filter plate, the inner ring of the third annular disc is slidably provided with a vertical rod, a second through hole is formed in the vertical rod, a rotating shaft is rotatably arranged in the second through hole, the outer side of the rotating shaft is fixedly provided with two first connecting rods, and the outer side of the rotating shaft is fixedly provided with two symmetrical propellers.
Preferably, the fastening mechanism comprises two bolts, threaded holes are formed in the four fixing blocks, and the two bolts are respectively in threaded connection with the inner walls of the two threaded holes.
Preferably, two symmetrical third through holes are formed in the outer side of the third annular disc, the two third through holes are communicated with the second through holes respectively, sliding rods are slidably mounted in the two third through holes, an annular groove is formed in the outer side of the rotating shaft, and the outer sides of the two sliding rods are slidably connected with the inner wall of the annular groove.
Preferably, the outer sides of the two bolts are fixedly sleeved with bearings, the outer sides of the two bearings are fixedly connected with second connecting rods, and one ends of the two second connecting rods are fixedly connected with the outer sides of the two sliding rods respectively.
Preferably, both ends of the two first connecting rods are fixedly connected with brush plates, and the outer sides of the four brush plates are connected with the inner wall of the water meter shell body in a sliding mode.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is through having set up four fixed blocks and two bolts, through bolt and thread groove matched with setting, when rotating two bolts, and then can dismantle or install water meter case body to can conveniently maintain or change.
2. This scheme is through having set up pivot, two screws, two head rods and four brush boards, and when rivers flowed in the casing, rivers can drive two screws rotatory, and the pivot drives two head rods and rotates, and two head rods drive four brush boards rotatory, and then four brush boards can scrape water meter case body inner wall to can prevent water meter case body inner wall crystallization and reduce water gauge life.
The utility model can conveniently prevent the inner wall of the shell from crystallizing in the using process, thereby prolonging the service life of the water meter, and having simple structure and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of a detachable large-caliber mechanical water meter case according to the present invention;
FIG. 2 is an enlarged schematic structural view of part A in FIG. 1 of a detachable large-caliber mechanical water meter case according to the present invention;
fig. 3 is an enlarged structural schematic view of a part B in fig. 1 of a detachable large-caliber mechanical water meter shell according to the present invention.
In the figure: the water meter comprises a water meter shell body 1, a first annular disc 2, a second annular disc 3, a third annular disc 4, a fixed block 5, a fourth annular disc 6, a water inlet pipe 7, a sliding chute 8, a bolt 9, a bearing 10, a second connecting rod 11, a circular filter plate 12, a vertical rod 13, a rotating shaft 14, a sliding rod 15, a first connecting rod 16, a brush plate 17, an installation groove 18 and a propeller 19.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a detachable large-caliber mechanical water meter shell comprises a water meter shell body 1, a first annular disc 2 is fixedly connected to the top of the water meter shell body 1, a plurality of mounting holes are formed in the first annular disc 2, a second annular disc 3 and a third annular disc 4 are respectively fixedly connected to two sides of the water meter shell body 1, two symmetrical fixing blocks 5 are fixedly mounted on one sides of the second annular disc 3 and the third annular disc 4, a fourth annular disc 6 is slidably mounted on the two fixing blocks 5, a water inlet pipe 7 is fixedly mounted on the inner ring of the fourth annular disc 6, two symmetrical chutes 8 are formed in one side of the fourth annular disc 6, the inner walls of the two chutes 8 are respectively slidably connected with the outer sides of the two fixing blocks 5, two symmetrical first through holes are formed in the outer side of the fourth annular disc 6, and are respectively communicated with the two chutes 8, all be provided with fastening device in two first through-holes, mounting groove 18 has been seted up to one side of third annular dish 4, movable mounting has circular filter 12 in the mounting groove 18, and the inner circle slidable mounting of third annular dish 4 has montant 13, has seted up the second through-hole on the montant 13, and the pivot 14 is installed in the second through-hole internal rotation, and the fixed cover in the outside of pivot 14 is equipped with two head rods 16, and the outside fixed mounting of pivot 14 has two screws 19 of symmetry.
In this embodiment, fastening device includes two bolts 9, all sets up threaded hole on four fixed blocks 5, and two bolts 9 respectively with the inner wall threaded connection of two screw holes.
In this embodiment, two symmetrical third through holes are formed in the outer side of the third annular disc 4, the two third through holes are respectively communicated with the second through holes, the sliding rods 15 are slidably mounted in the two third through holes, the annular groove is formed in the outer side of the rotating shaft 14, and the outer sides of the two sliding rods 15 are slidably connected with the inner wall of the annular groove.
In this embodiment, the outer sides of the two bolts 9 are both fixedly sleeved with bearings 10, the outer sides of the two bearings 10 are both fixedly connected with second connecting rods 11, and one ends of the two second connecting rods 11 are respectively fixedly connected with the outer sides of the two sliding rods 15.
In this embodiment, two ends of the two first connecting rods 16 are both fixedly connected with brush plates 17, and the outer sides of the four brush plates 17 are both connected with the inner wall of the water meter case body 1 in a sliding manner.
Example two
Referring to fig. 1-3, a detachable large-caliber mechanical water meter shell comprises a water meter shell body 1, wherein the top of the water meter shell body 1 is fixedly connected with a first annular disc 2 through welding, a plurality of mounting holes are formed in the first annular disc 2, two sides of the water meter shell body 1 are respectively fixedly connected with a second annular disc 3 and a third annular disc 4 through welding, one sides of the second annular disc 3 and the third annular disc 4 are respectively fixedly provided with two symmetrical fixed blocks 5 through welding, a fourth annular disc 6 is slidably mounted on the two fixed blocks 5, an inner ring of the fourth annular disc 6 is fixedly provided with a water inlet pipe 7 through welding, one side of the fourth annular disc 6 is provided with two symmetrical chutes 8, the inner walls of the two chutes 8 are respectively slidably connected with the outer sides of the two fixed blocks 5, the outer side of the fourth annular disc 6 is provided with two symmetrical first through holes, two first through-holes communicate with each other with two spouts 8 respectively, all be provided with fastening device in two first through-holes, mounting groove 18 has been seted up to one side of third annular dish 4, movable mounting has circular filter 12 in the mounting groove 18, the inner circle slidable mounting of third annular dish 4 has montant 13, the second through-hole has been seted up on montant 13, second through-hole internal rotation installs pivot 14, the outside of pivot 14 is equipped with two head rods 16 through the welded fastening cover, there are two screws 19 of symmetry in the outside of pivot 14 through the welded fastening installation.
In this embodiment, fastening device includes two bolts 9, all sets up threaded hole on four fixed blocks 5, and two bolts 9 respectively with the inner wall threaded connection of two screw holes, through two bolts 9 respectively with the setting of the inner wall threaded connection of two screw holes, when rotating two bolts 9, can dismantle or install casing 1.
In this embodiment, two symmetrical third through holes are formed in the outer side of the third annular disc 4, the two third through holes are respectively communicated with the second through holes, the sliding rods 15 are slidably mounted in the two third through holes, the annular groove is formed in the outer side of the rotating shaft 14, the outer sides of the two sliding rods 15 are slidably connected with the inner wall of the annular groove, and when the rotating shaft 14 rotates, the two sliding rods 15 can play a role in stabilizing the rotation of the rotating shaft 14.
In this embodiment, the outside of two bolts 9 all is equipped with bearing 10 through the fixed cover of welding, and the outside of two bearings 10 all is connected with second connecting rod 11 through welded fastening, and welded fastening is passed through respectively with the outside of two slide bars 15 to the one end of two second connecting rods 11, and when two bearings 10 vertical migration, two second connecting rods 11 can drive two slide bars 15 vertical migration respectively.
In this embodiment, the two ends of the two first connecting rods 16 are both fixedly connected with the brush plates 17 by welding, the outer sides of the four brush plates 17 are both connected with the inner wall of the water meter shell body 1 in a sliding manner, and when the rotating shaft 14 rotates, the two first connecting rods 16 can drive the four brush plates 17 to rotate.
In the embodiment, when the water meter is used, the water meter can be fixedly arranged on the top of the first annular disc 2 through the two mounting holes, then the two bolts 9 are rotated, the two bolts 9 can fix the two fixing blocks 5 and the third annular disc 4 through the arrangement of the bolts 9 matched with the threaded holes, when water flows into the water meter shell body 1 through the water inlet pipe 7, the water flow can drive the two propellers 19 to rotate, the two propellers 19 drive the rotating shaft 14 to rotate, the rotating shaft 14 drive the two first connecting rods 16 to rotate, the two first connecting rods 16 respectively drive the four brush plates 17 to rotate, and the four brush plates 17 can scrape the inner wall of the water meter shell body 1, so that the inner wall of the water meter shell body 1 can be prevented from crystallizing to reduce the service life of the water meter, when the water meter shell body 1 needs to be replaced or maintained, the two bolts 9 can be reversely rotated, through bolt 9 and screw hole matched with setting, two bolts 9 can be relieved fixedly to two fixed blocks 5 and third annular dish 4, and then can dismantle water meter case body 1, two bolts 9 drive two bearings 10 respectively simultaneously and keep away from each other, two bearings 10 drive two second connecting rods 11 respectively and keep away from each other, two second connecting rods 11 drive two slide bars 15 respectively and keep away from each other, when two slide bars 15 and ring channel separation, thereby can dismantle the maintenance to countershaft 14.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A detachable large-caliber mechanical water meter shell comprises a water meter shell body (1) and is characterized in that a first annular disc (2) is fixedly connected to the top of the water meter shell body (1), a plurality of mounting holes are formed in the first annular disc (2), a second annular disc (3) and a third annular disc (4) are fixedly connected to the two sides of the water meter shell body (1) respectively, two symmetrical fixing blocks (5) are fixedly mounted on one sides of the second annular disc (3) and the third annular disc (4), a fourth annular disc (6) is slidably mounted on the two fixing blocks (5), a water inlet pipe (7) is fixedly mounted on the inner ring of the fourth annular disc (6), two symmetrical chutes (8) are formed in one side of the fourth annular disc (6), the inner walls of the two chutes (8) are slidably connected with the outer sides of the two fixing blocks (5) respectively, two symmetrical first through holes are formed in the outer side of the fourth annular disc (6), two first through-holes communicate with each other with two spout (8) respectively, all be provided with fastening device in two first through-holes, mounting groove (18) have been seted up to one side of third annular dish (4), movable mounting has circular filter (12) in mounting groove (18), the inner circle slidable mounting of third annular dish (4) has montant (13), the second through-hole has been seted up on montant (13), pivot (14) are installed to the second through-hole internal rotation, the outside fixed cover of pivot (14) is equipped with two head rod (16), the outside fixed mounting of pivot (14) has two screw (19) of symmetry.
2. The detachable large-caliber mechanical water meter shell according to claim 1, wherein the fastening mechanism comprises two bolts (9), each of the four fixing blocks (5) is provided with a threaded hole, and the two bolts (9) are respectively in threaded connection with the inner walls of the two threaded holes.
3. The detachable large-caliber mechanical water meter shell according to claim 1, wherein two symmetrical third through holes are formed in the outer side of the third annular disc (4), the two third through holes are respectively communicated with the second through holes, sliding rods (15) are slidably mounted in the two third through holes, an annular groove is formed in the outer side of the rotating shaft (14), and the outer sides of the two sliding rods (15) are slidably connected with the inner wall of the annular groove.
4. The detachable large-caliber mechanical water meter shell according to claim 2, wherein bearings (10) are fixedly sleeved on the outer sides of the two bolts (9), second connecting rods (11) are fixedly connected to the outer sides of the two bearings (10), and one ends of the two second connecting rods (11) are fixedly connected to the outer sides of the two sliding rods (15) respectively.
5. The detachable large-caliber mechanical water meter shell as claimed in claim 1, wherein two ends of the two first connecting rods (16) are fixedly connected with brush plates (17), and the outer sides of the four brush plates (17) are slidably connected with the inner wall of the water meter shell body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123956.9U CN215573176U (en) | 2021-09-03 | 2021-09-03 | Detachable large-caliber mechanical water meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123956.9U CN215573176U (en) | 2021-09-03 | 2021-09-03 | Detachable large-caliber mechanical water meter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573176U true CN215573176U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123956.9U Active CN215573176U (en) | 2021-09-03 | 2021-09-03 | Detachable large-caliber mechanical water meter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573176U (en) |
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2021
- 2021-09-03 CN CN202122123956.9U patent/CN215573176U/en active Active
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