Valve control dry type machine core
By using a combination of magnetic transmission and filter technology in the water meter movement, the problems of poor sealing performance and lack of protection effect are solved, and high-precision metering and normal operation are achieved.
Patent Information
- Application Number
- CN202421408998.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing water meter movement has poor sealing performance, and liquid can easily penetrate into the internal structure of the movement, affecting the metrological accuracy; at the same time, there is a lack of protective effect, and the particle impurities in the water flow can easily cause the movement to be blocked, affecting the normal operation of the water meter.
The valve-controlled dry movement is adopted to avoid liquid penetration through magnetic transmission, and a filter is set to block particulate dirt, which improves sealing performance and protection effect.
It realizes high-precision metering of the water meter, avoids liquid penetration and movement blockage, and ensures the normal operation and long-term stability of the water meter.
Smart Images
Figure CN222671146U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water meter movement, in particular to a valve-controlled dry movement. Background Art
[0002] The water meter movement is the most core component of the water meter, which is responsible for measuring the amount of water flowing through the water meter.
[0003] However, the existing water meter movement has the following disadvantages:
[0004] (1) The sealing performance of the existing water meter movement is poor, and liquid can easily penetrate into the internal structure of the movement, affecting the metering accuracy of the water meter;
[0005] (2) The existing water meter movement lacks a good protection effect. Particle impurities in the water flow can easily cause blockage in the movement, affecting the normal operation of the water meter. Utility Model Content
[0006] The purpose of the utility model is to provide a valve-controlled dry movement to solve the problems raised in the above-mentioned background technology, such as poor sealing performance of the existing water meter movement, easy penetration of liquid into the internal structure of the movement, affecting the metering accuracy of the water meter, lack of better protection effect of the water meter movement, and particulate impurities in the water flow easily causing blockage at the movement, affecting the normal operation of the water meter.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve-controlled dry movement, including a connecting piece, the top end of the connecting piece is threadedly connected to a watch case, the top end of the watch case is installed with a panel, the bottom end of the watch case is installed with a bottom shell, the bottom of the bottom shell is sleeved with a filter, the top of the watch case is provided with an upper mounting cavity, the bottom of the watch case is provided with a lower mounting cavity, a gear set is installed inside the upper mounting cavity, the bottom of the gear set is provided with an upper magnetic gear, the bottom of the lower mounting cavity is provided with a lower magnetic gear, the top cover of the watch case is provided with a watch cover, the bottom of the bottom shell is evenly provided with a number of inlets, and the top of the bottom shell is evenly provided with a number of outlets.
[0008] When the valve-controlled dry movement of the present technical solution is used, the water meter movement adopts magnetic transmission to prevent liquid from penetrating into the internal structure of the movement, has a better sealing effect, and blocks particulate matter in the water by setting a filter to avoid clogging of the movement.
[0009] As a preferred technical solution of the utility model, the bottom of the watch case is provided with a sealing ring 1. The provided sealing ring 1 improves the sealing effect between the watch case and the connecting piece.
[0010] As a preferred technical solution of the utility model, the top of the watch case is provided with a second sealing ring, which improves the sealing effect between the watch case and the watch cover.
[0011] As a preferred technical solution of the utility model, the bottom of the watch cover is provided with a plurality of elastic buckles, and the top of the connecting piece is provided with a clamping ring. The provided elastic buckles are used for installing the watch cover.
[0012] As a preferred technical solution of the utility model, the bottom of the elastic buckle is engaged with the buckle ring. The elastic buckle is buckled on the buckle ring to fix the watch cover on the connecting piece.
[0013] As a preferred technical solution of the utility model, a water inlet is provided at one end of the connecting piece, and water flows into the water meter from the water inlet.
[0014] As a preferred technical solution of the utility model, a water outlet is provided at one end of the connector away from the water inlet, and water flows out of the water meter from the water outlet.
[0015] As a preferred technical solution of the utility model, a pressure release port is provided at the top of the water outlet, and the pressure release port is used to release the pressure inside the water meter.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The water meter movement adopts magnetic transmission. When water flows through the water meter, it acts on the lower magnetic gear in the movement, causing it to rotate and transmit the magnetic field to the upper magnetic gear and gear set, thereby displaying the amount of water used. The airtight method prevents liquid from penetrating into the internal structure of the movement, has a better sealing effect, and ensures the metering accuracy of the water meter;
[0018] 2. By installing a filter inside the water meter movement, particulate matter in the water can be blocked to avoid clogging of the movement and ensure the normal operation of the water meter. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 A three-dimensional diagram of the watch case of the present utility model;
[0021] Figure 3 It is a cross-sectional view of the watch case of the utility model;
[0022] Figure 4 It is a back view of the utility model.
[0023] In the figure: 1. Connector; 2. Filter; 3. Watch cover; 4. Elastic buckle; 5. Watch case; 6. Bottom case; 7. Sealing ring 1; 8. Sealing ring 2; 9. Panel; 10. Gear set; 11. Upper magnetic gear; 12. Lower magnetic gear; 13. Upper mounting cavity; 14. Lower mounting cavity; 15. Water inlet; 16. Water outlet; 17. Inlet; 18. Outlet; 19. Pressure release port; 20. Snap ring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 The utility model provides a valve-controlled dry movement, including a connector 1, the top of the connector 1 is threadedly connected with a watch case 5, the top of the watch case 5 is installed with a panel 9, the bottom of the watch case 5 is installed with a bottom shell 6, the bottom of the bottom shell 6 is sleeved with a filter screen 2, which plays a filtering role, the top of the watch case 5 is provided with an upper mounting cavity 13, the bottom of the watch case 5 is provided with a lower mounting cavity 14, the upper mounting cavity 13 is provided with a gear set 10, the bottom of the gear set 10 is provided with an upper magnetic gear 11, and the lower mounting cavity 14 is provided with a lower magnetic gear 12, which plays a transmission role, the top of the watch case 5 is covered with a watch cover 3, the bottom of the bottom shell 6 is evenly provided with a plurality of inlets 17, and the top of the bottom shell 6 is evenly provided with a plurality of outlets 18 for the circulation of liquid.
[0026] When in use, a filter screen 2 is arranged inside the water meter movement to block particulate dirt in the water and avoid clogging of the movement. The water meter movement adopts a magnetic transmission method. When water flows through the water meter, it acts on the lower magnetic gear 12 in the movement, causing it to rotate and transmit the magnetic field to the upper magnetic gear 11 and the gear set 10, thereby displaying the water usage. It has a better sealing effect and prevents liquid from penetrating into the internal structure of the movement in an airtight manner, thereby ensuring the metering accuracy of the water meter.
[0027] The bottom of the watch case 5 is provided with a sealing ring 7, and the top of the watch case 5 is provided with a sealing ring 2 8 to improve the sealing performance. The bottom of the watch cover 3 is provided with a plurality of elastic buckles 4, and the top of the connecting piece 1 is provided with a snap ring 20. The bottom of the elastic buckle 4 is engaged with the snap ring 20 to play a locking role.
[0028] When in use, the sealing ring 1 7 and the sealing ring 2 8 can improve the sealing performance between the case 5 and the connecting member 1 and the meter cover 3 to prevent liquid from leaking to the outside of the water meter. The elastic buckle 4 and the snap ring 20 can be buckled and installed on the connecting member 1 to protect the movement.
[0029] A water inlet 15 is provided at one end of the connector 1, and a water outlet 16 is provided at the end of the connector 1 away from the water inlet 15 for liquid circulation. A pressure release port 19 is provided at the top of the water outlet 16 for pressure relief.
[0030] When in use, water flows into the water meter from the water inlet 15, then flows into the bottom shell 6 from the lower inlet 17, acts on the magnetic part, and flows out from the upper outlet 18, and finally discharged from the water meter from the water outlet 16. The pressure release port 19 is provided to release the pressure inside the water meter.
[0031] During specific use, the utility model valve-controlled dry movement, water flows into the water meter from the water inlet 15, and a filter screen 2 is arranged inside the water meter movement to block particulate dirt in the water, avoid clogging the movement, and ensure the normal operation of the water meter. The water flows into the bottom shell 6 from the lower inlet 17, acts on the magnetic part, and flows out from the upper outlet 18, and finally is discharged from the water meter from the water outlet 16. The water meter movement adopts a magnetic transmission method. When water flows through the water meter, it acts on the lower magnetic gear 12 in the movement, causing it to rotate and transmit it to the upper magnetic gear 11 and the gear set 10 through the magnetic field, thereby displaying the water usage. It has a better sealing effect and prevents liquid from penetrating into the internal structure of the movement in an airtight manner, thereby ensuring the metering accuracy of the water meter.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A valve-controlled dry-type movement, comprising a connecting member (1), characterized in that: The top end of the connecting member (1) is threadedly connected to a watch case (5), the top end of the watch case (5) is installed with a panel (9), the bottom end of the watch case (5) is installed with a bottom case (6), the bottom of the bottom case (6) is sleeved with a filter screen (2), the top of the watch case (5) is provided with an upper mounting cavity (13), the bottom of the watch case (5) is provided with a lower mounting cavity (14), a gear set (10) is installed inside the upper mounting cavity (13), an upper magnetic gear (11) is provided at the bottom of the gear set (10), a lower magnetic gear (12) is installed inside the lower mounting cavity (14), the top of the watch case (5) is covered with a watch cover (3), the bottom of the bottom case (6) is evenly provided with a plurality of inlets (17), and the top of the bottom case (6) is evenly provided with a plurality of outlets (18).
2. The valve-controlled dry movement according to claim 1, characterized in that: The bottom of the watch case (5) is sleeved with a sealing ring (7).
3. The valve-controlled dry movement according to claim 1, characterized in that: The top of the watch case (5) is sleeved with a second sealing ring (8).
4. The valve-controlled dry movement according to claim 1, characterized in that: The bottom of the cover (3) is provided with a plurality of elastic buckles (4), and the top of the connecting piece (1) is provided with a snap ring (20).
5. The valve-controlled dry movement according to claim 4, characterized in that: The bottom of the elastic buckle (4) is engaged with the clamping ring (20).
6. The valve-controlled dry movement according to claim 1, characterized in that: A water inlet nozzle (15) is provided at one end of the connecting piece (1).
7. The valve-controlled dry movement according to claim 1, characterized in that: A water outlet (16) is provided at one end of the connecting piece (1) away from the water inlet (15).
8. The valve-controlled dry movement according to claim 7, characterized in that: A pressure release port (19) is provided at the top of the water outlet nozzle (16).