CN217152963U - Sealing device for horizontal spiral wing type water meter - Google Patents
Sealing device for horizontal spiral wing type water meter Download PDFInfo
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- CN217152963U CN217152963U CN202221056889.1U CN202221056889U CN217152963U CN 217152963 U CN217152963 U CN 217152963U CN 202221056889 U CN202221056889 U CN 202221056889U CN 217152963 U CN217152963 U CN 217152963U
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- elastic sealing
- water meter
- waterproof
- sleeve
- horizontal spiral
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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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Abstract
The utility model discloses a horizontal spiral shell wing formula sealing device for water gauge, it belongs to horizontal spiral shell wing formula water gauge technical field. The water meter mainly comprises a water meter end part, wherein a waterproof sleeve is arranged on the water meter end part, an elastic sealing sleeve matched with the water meter end part is arranged in the waterproof sleeve, the water meter end part is clamped and installed in the elastic sealing sleeve, the waterproof sleeve is provided with a sliding plate through a sliding mechanism, the elastic sealing sleeve is fixedly connected with the sliding plate, more than two threaded rods are in threaded connection with the waterproof sleeve, one end, close to the elastic sealing sleeve, of each threaded rod is provided with an extrusion plate, the extrusion plates are matched with the elastic sealing sleeve, and an interference fit sealing ring is arranged between the waterproof sleeve and the water meter end part. The utility model discloses a sealed and secondary block shutoff sealed mode is established to the cover, seals effectively to the tip of water gauge to extrude the location steadily to the elastic sealing cover, increase sealing stability, prolonged life.
Description
Technical Field
The utility model belongs to the technical field of horizontal spiral shell wing formula water gauge, specifically speaking especially relates to a sealing device for horizontal spiral shell wing formula water gauge.
Background
The horizontal spiral wing type water meter is a speed type water meter which can measure the water flow impact impeller rotation and can calculate and display on the basis of the impeller rotation speed, and has the advantages of large flow capacity, small pressure loss and the like. A sealing device is usually arranged at the end part of the horizontal spiral-wing type water meter so as to seal the water meter and prevent water leakage; the existing sealing device is simple in structure, only adopts the mode that the sealing sleeve or the sealing ring sleeve is arranged at the end part of the water meter to seal, and when the water meter is used for a long time, the sealing sleeve or the sealing ring which is sleeved with the sealing sleeve is easy to drop or loosen, so that the sealing effect can be influenced, certain limitation is realized, and the problem is solved by designing the sealing device for the horizontal spiral wing type water meter urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the sealing device for the horizontal spiral wing type water meter overcomes the defects of the prior art, adopts a mode of sleeving, sealing and secondary clamping, plugging and sealing, effectively seals the end part of the water meter, stably extrudes and positions the elastic sealing sleeve, improves the sealing stability and prolongs the service life.
The sealing device for the horizontal spiral wing type water meter comprises a water meter end part, wherein a waterproof sleeve is arranged on the water meter end part, an elastic sealing sleeve matched with the water meter end part is arranged in the waterproof sleeve, the water meter end part is clamped and installed in the elastic sealing sleeve, the waterproof sleeve is provided with a sliding plate through a sliding mechanism, the elastic sealing sleeve is fixedly connected with the sliding plate, more than two threaded rods are in threaded connection with the waterproof sleeve, an extrusion plate is arranged at one end, close to the elastic sealing sleeve, of each threaded rod, the extrusion plate is matched with the elastic sealing sleeve, and an interference fit sealing ring is arranged between the waterproof sleeve and the water meter end part.
Preferably, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the sliding plate, a trapezoidal sliding groove is formed in the waterproof sleeve, and the trapezoidal sliding block is clamped and mounted in the trapezoidal sliding groove.
Preferably, a positioning mechanism is arranged between the sliding plate and the waterproof sleeve, the positioning mechanism comprises a positioning threaded pin which is installed on the waterproof sleeve in a threaded manner, and the sliding plate is provided with a plurality of positioning holes matched with the positioning threaded pin.
Preferably, a limiting mechanism is arranged between the extrusion plate and the waterproof sleeve, the limiting mechanism comprises a limiting rotating shaft fixedly mounted on a threaded rod, the extrusion plate is rotatably mounted on the limiting rotating shaft, and two limiting spring rods are fixedly mounted between the extrusion plate and the waterproof sleeve.
Preferably, a heat dissipation mechanism is arranged between the waterproof sleeve and the elastic sealing sleeve, the heat dissipation mechanism comprises a heat conduction pad fixedly installed in the elastic sealing sleeve, two heat dissipation rods are fixedly installed between the heat conduction pad and the elastic sealing sleeve, and a plurality of heat dissipation pipes are fixedly installed on the waterproof sleeve.
Preferably, one end of each threaded rod, which is far away from the limiting rotating shaft, is fixedly connected with a control handle.
Preferably, the sliding plate is fixedly connected with a push plate, and two compression spring rods are fixedly connected between the elastic sealing sleeve and the waterproof sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the device is installed, the end part of the water meter can be pushed into the waterproof sleeve firstly, then the sliding plate is moved to drive the elastic sealing sleeve to move, so that the elastic sealing sleeve moves to be clamped with the end part of the water meter, and the end part of the water meter can be preliminarily sealed by the elastic sealing sleeve;
2. a threaded rod and an extrusion plate are additionally arranged between the waterproof sleeve and the elastic sealing sleeve, when the elastic sealing sleeve is clamped with the end part of the water meter, an operator can rotate the threaded rod so as to drive the extrusion plate to be extruded and attached with the elastic sealing sleeve, the elastic sealing sleeve can be extruded and fixed by the interaction of the extrusion plates, so that the elastic sealing sleeve cannot be separated from the end part of the water meter, and a gap between the end part of the water meter and the elastic sealing sleeve can be removed by pressing during extrusion and fixing, so that the sealing effect is further improved;
3. a sealing ring is additionally arranged between the tail end of the waterproof sleeve and the end part of the water meter, when the elastic sealing sleeve is extruded and fixed, an operator can move the sealing ring to clamp the sealing ring between the end part of the water meter and the waterproof sleeve and attach the sealing ring to the elastic sealing sleeve, and at the moment, the sealing ring can further seal the end part of the water meter and the elastic sealing sleeve;
to sum up, the utility model discloses a sealed and secondary block shutoff sealed mode is established to the cover, can seal effectively to the tip of water gauge to can extrude the location steadily to the elastic sealing cover, make it can not with water gauge tip phase separation, can increase seal stability, extension water gauge life, the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: the water meter comprises a waterproof sleeve 1, a water meter end 2, an elastic sealing sleeve 3, a sliding plate 4, a push plate 5, a positioning screw pin 6, a positioning hole 7, a compression spring rod 8, a sealing ring 9, a control handle 10, an extrusion plate 11, a limiting rotating shaft 12, a limiting spring rod 13, a threaded rod 14, a heat conducting pad 15, a heat radiating rod 16 and a heat radiating pipe 17.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1, the sealing device for the horizontal spiral wing type water meter comprises a water meter end part 2, a waterproof sleeve 1 is arranged on the water meter end part 2, an elastic sealing sleeve 3 matched with the water meter end part 2 is arranged in the waterproof sleeve 1, the water meter end part 2 is clamped and installed in the elastic sealing sleeve 3, a sliding plate 4 is arranged on one side, away from the water meter end part 2, of the waterproof sleeve 1 through a sliding mechanism, the elastic sealing sleeve 3 is fixedly connected with the sliding plate 4, two or more threaded rods 14 are in threaded connection with the waterproof sleeve 1, an extrusion plate 11 is arranged at one end, close to the elastic sealing sleeve 3, of each threaded rod 14, the extrusion plate 11 is matched with the elastic sealing sleeve 3, and an interference fit sealing ring 9 is arranged between the inner side wall of the tail end of the waterproof sleeve 1 and the water meter end part 2.
Example 2
As shown in fig. 1, the sliding mechanism includes a trapezoidal sliding block fixedly mounted on the sliding plate 4, a trapezoidal sliding slot is formed in the waterproof jacket 1, the trapezoidal sliding block is clamped and mounted in the trapezoidal sliding slot, and the sliding mechanism is used for limiting the sliding plate 4 to horizontally slide only in the waterproof jacket 1 without deviating and separating from the waterproof jacket 1.
A positioning mechanism is arranged between the sliding plate 4 and the waterproof sleeve 1 and comprises a positioning threaded pin 6 which is installed on the waterproof sleeve 1 in a threaded manner, and a plurality of positioning holes 7 matched with the positioning threaded pin 6 are formed in the sliding plate 4. After the sliding plate 4 and the elastic sealing sleeve 3 are completely moved, an operator can rotate the positioning screw pin 6 to enable the positioning screw pin to penetrate through the positioning hole 7 in the corresponding position on the sliding plate 4 and screw into the waterproof sleeve 1, and then the sliding plate 4 can be clamped and fixed.
As shown in fig. 2, a limiting mechanism is arranged between the extrusion plate 11 and the waterproof jacket 1, the limiting mechanism includes a limiting rotating shaft 12 fixedly mounted on a threaded rod 14, the extrusion plate 11 is rotatably mounted on the limiting rotating shaft 12, and two limiting spring rods 13 are fixedly mounted between the extrusion plate 11 and the waterproof jacket 1. The limiting spring rod 13 and the limiting rotating shaft 12 are matched with each other to play a role of limiting the extrusion plate 11, so that the extrusion plate can only vertically move and cannot rotate along with the rotation of the threaded rod 14.
Be equipped with heat dissipation mechanism between waterproof cover 1 and the elastic sealing sleeve 3, heat dissipation mechanism includes heat conduction pad 15 of fixed mounting in elastic sealing sleeve 3, and fixed mounting has two cooling bars 16 between heat conduction pad 15 and the elastic sealing sleeve 3, and fixed mounting has a plurality of cooling tubes 17 on the waterproof cover 1. The heat conducting mat 15 absorbs heat generated by the water meter and dissipates the heat generated in the water meter through the cooperation of the heat dissipating rods 16 and the plurality of heat dissipating pipes 17.
A control handle 10 is fixedly mounted at one end of each threaded rod 14 far away from the limiting rotating shaft 12, a push plate 5 is fixedly mounted on the sliding plate 4, and two compression spring rods 8 are fixedly mounted between the elastic sealing sleeve 3 and the waterproof sleeve 1. The compression spring rod 8 can push the elastic sealing sleeve 3 to be matched with the end part 2 of the water meter, so that the elastic sealing sleeve 3 is prevented from being separated. The rest is the same as in example 1.
The utility model discloses when the installation, can push waterproof cover 1 earlier with water gauge tip 2 in, remove sliding plate 4 again and drive elastic sealing cover 3 and remove, make elastic sealing cover 3 remove to 2 looks blocks with water gauge tip, elastic sealing cover 3 best with 2 interference fit of water gauge tip, can tentatively seal water gauge tip 2 through elastic sealing cover 3 this moment.
After elastic sealing cover 3 and 2 block backs of water gauge tip, the rotatable threaded rod 14 of operating personnel drives stripper plate 11 and removes and extrudees the laminating mutually with elastic sealing cover 3, and a plurality of stripper plate 11 interact can extrude elastic sealing cover 3 fixedly, make it can not with 2 phase separations of water gauge tip, increase sealed stability. When the elastic sealing sleeve 3 and the water meter end part 2 are fixed by the extrusion plate 11 in an extrusion manner, a gap between the water meter end part 2 and the elastic sealing sleeve 3 can be removed in a pressing manner, so that the sealing effect is further improved.
After the elastic sealing sleeve 3 is extruded and fixed, an operator can move the sealing ring 9 to clamp the sealing ring between the water meter end part 2 and the waterproof sleeve 1 and attach the sealing ring to the elastic sealing sleeve 3, and the sealing ring 9 can further seal the water meter end part 2 and the elastic sealing sleeve 3.
Claims (7)
1. The utility model provides a horizontal spiral shell wing formula sealing device for water gauge, including water gauge tip (2), be equipped with waterproof cover (1) on water gauge tip (2), a serial communication port, be equipped with in waterproof cover (1) with water gauge tip (2) complex elastic sealing cover (3), install in elastic sealing cover (3) water gauge tip (2) block, waterproof cover (1) is equipped with sliding plate (4) through slide mechanism, elastic sealing cover (3) and sliding plate (4) fixed connection, threaded connection has more than two threaded rods (14) on waterproof cover (1), the one end that every threaded rod (14) are close to elastic sealing cover (3) is equipped with stripper plate (11), stripper plate (11) and elastic sealing cover (3) cooperation, be equipped with interference fit sealing ring (9) between waterproof cover (1) and water gauge tip (2).
2. A sealing device for a horizontal spiral water meter according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the sliding plate (4), the waterproof case (1) is provided with a trapezoidal sliding groove, and the trapezoidal sliding block is snap-fitted in the trapezoidal sliding groove.
3. A sealing device for a horizontal spiral-wing type water meter according to claim 1 or 2, wherein a positioning mechanism is provided between the sliding plate (4) and the waterproof case (1), the positioning mechanism comprises a positioning screw pin (6) which is installed on the waterproof case (1) in a threaded manner, and a plurality of positioning holes (7) which are matched with the positioning screw pin (6) are provided on the sliding plate (4).
4. A sealing device for a horizontal spiral-wing type water meter according to claim 3, wherein a limiting mechanism is arranged between the pressing plate (11) and the waterproof jacket (1), the limiting mechanism comprises a limiting rotating shaft (12) fixedly installed on a threaded rod (14), the pressing plate (11) is rotatably installed on the limiting rotating shaft (12), and two limiting spring rods (13) are fixedly installed between the pressing plate (11) and the waterproof jacket (1).
5. A sealing device for a horizontal spiral-wing type water meter according to claim 4, characterized in that a heat dissipation mechanism is arranged between the waterproof jacket (1) and the elastic sealing sleeve (3), the heat dissipation mechanism comprises a heat conduction pad (15) fixedly installed in the elastic sealing sleeve (3), two heat dissipation rods (16) are fixedly installed between the heat conduction pad (15) and the elastic sealing sleeve (3), and a plurality of heat dissipation pipes (17) are fixedly installed on the waterproof jacket (1).
6. A sealing device for a horizontal spiral water meter according to claim 4, wherein a control handle (10) is fixedly connected to each threaded rod (14) at an end thereof remote from the limit rotation shaft (12).
7. A sealing device for a horizontal spiral water meter according to claim 1, wherein a push plate (5) is fixedly connected to the sliding plate (4), and two compression spring rods (8) are fixedly connected between the elastic sealing sleeve (3) and the waterproof sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056889.1U CN217152963U (en) | 2022-05-05 | 2022-05-05 | Sealing device for horizontal spiral wing type water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056889.1U CN217152963U (en) | 2022-05-05 | 2022-05-05 | Sealing device for horizontal spiral wing type water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152963U true CN217152963U (en) | 2022-08-09 |
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ID=82664347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221056889.1U Active CN217152963U (en) | 2022-05-05 | 2022-05-05 | Sealing device for horizontal spiral wing type water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217152963U (en) |
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2022
- 2022-05-05 CN CN202221056889.1U patent/CN217152963U/en active Active
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