CN213745042U

CN213745042U - Magnetic filtering ball valve

Info

Publication number: CN213745042U
Application number: CN202022985149.3U
Authority: CN
Inventors: 黄海葱; 蔡华锋
Original assignee: Zhejiang Huibo Valve Technology Co ltd
Current assignee: Zhejiang Huibo Valve Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-20
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a magnetic filter ball valve belongs to valve manufacturing technical field. It has solved the current not good scheduling problem of ball valve filter effect that filters. The magnetic filtering ball valve comprises a valve body, a valve ball, a valve rod, a handle and a filter screen, wherein the inner end of the valve rod is circumferentially limited with the valve ball, the outer end of the valve rod extends out of the valve body and is fixedly connected with the handle, the valve body is provided with a water inlet end, a water passing end and a water outlet end, the valve ball is positioned between the water inlet end and the water passing end, the filter screen is cylindrical and positioned in the valve body, a net body of the filter screen covers the inner end of the water outlet end, the valve body is connected with a dirt storage cup, the filter screen is positioned between the dirt storage cup and the valve ball, a strong magnet is arranged at the dirt storage cup, a diverter is arranged in the filter screen, one end of the diverter is outwards expanded and is abutted to the inner wall of the valve body, the water passing end is surrounded by the diverter at the end, the other end of the diverter exceeds the filter screen, and a water passing cavity is arranged between the net body at the inner end of the water outlet end and the diverter. The utility model has the advantages of good filtering effect and the like.

Description

Magnetic filtering ball valve

Technical Field

The utility model belongs to the technical field of the valve is made, a ball valve is related to, in particular to magnetic filter ball valve.

Background

Filtering ball valves are used in large quantities in industrial production and daily life for filtering particulate impurities in media, especially in some heating systems, before a water supply line is connected to a water separator, impurities in water need to be filtered through the filtering ball valves.

For example, chinese patent literature discloses a magnetic locking filtering ball valve [ application number: 201520638925.9, respectively; authorization notice number: CN204922186U ], it is including being the straight tube form and having the valve body of valve pocket, the one end of valve body is the end of intaking, the other end of valve body is for going out the water end, install the valve ball in the valve pocket near the end of intaking, the valve rod seat has on the top valve body of valve ball, wear to be equipped with the valve rod in the valve rod seat, the valve rod stretches into the valve pocket and spacing with valve ball circumference, the valve rod overcoat is equipped with can be with the valve rod pivoted locking plate together, spacing portion one has on the locking plate, spacing portion two and locking groove, be provided with the mounting hole on the valve rod seat, be provided with the spring in the mounting hole, the one end of spring is supported and is leaned on the bottom at the mounting hole, the other end of spring is fixed with can be in the gliding magnetism fender of mounting hole, magnetism fender can be with locking plate relative motion between spacing portion one and spacing portion two, perhaps magnetism keeps off the son and can block and establish in the locking groove.

Foretell magnetism locking strainer valve passes through the setting of magnetism fender, can restrict opening and close of filtering ball valve, has the theftproof effect, but it only filters through the filter screen, and the filter effect is not ideal enough, and the metal particles such as iron rust that the aquatic contains still can pass through the filter screen in order to get into pipe-line system, cause the jam.

Disclosure of Invention

The utility model aims at providing a magnetism filter ball valve that filter effect is good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: a magnetic filtering ball valve comprises a valve body, a valve ball, a valve rod, a handle and a filter screen, wherein the valve ball is positioned in the valve body, the inner end of the valve rod is limited with the valve ball in the circumferential direction, the outer end of the valve rod extends out of the valve body and is fixedly connected with the handle, the valve body is provided with a water inlet end, a water passing end and a water outlet end, the valve ball is positioned between the water inlet end and the water passing end, it is characterized in that the filter screen is cylindrical and is positioned in the valve body, the inner end of the water outlet end is covered by the screen body of the filter screen, the valve body is connected with a dirt storage cup, the filter screen is positioned between the dirt storage cup and the valve ball, a strong magnet is arranged at the dirt storage cup, the filter screen in be equipped with the shunt, the one end of shunt expand outward and contradict and enclose the water end of crossing in valve body inner wall and this end of shunt including, the other end of shunt surpasss the filter screen setting, the filter screen has the chamber of crossing water between the dictyosome of the end department of water end inner end and shunt.

In the magnetic filtering ball valve, the water outlet end is positioned on the side part of the valve body, the filter screen and the valve body are coaxially arranged, and the end part of the valve body, which is far away from the water inlet end, is connected with the dirt storage cup.

In the magnetic filtering ball valve, the flow divider and the dirt storage cup are circumferentially fixed.

In foretell magnetic filter ball valve, deposit dirty cup have the retaining ring that extends between filter screen and the shunt, the outer wall of retaining ring have the support step that is used for supporting the filter screen tip, the inner wall of retaining ring a plurality of circumference equipartition and the axial spacing groove that extends have, the shunt have the round and contradict in the fender ring of retaining ring inner wall, the outer wall of fender ring the stopper that has radial evagination and lie in corresponding spacing groove.

In foretell magnetic filter ball valve, valve body threaded connection have the protective sheath of cover outside depositing dirty cup, powerful magnet inlay the roof department of locating the protective sheath, the top of depositing dirty cup supply powerful magnet to contradict.

In the magnetic filtering ball valve, the outer wall of the dirt storage cup is provided with a circle of radially outward convex blocking edge, the protective sleeve is provided with a blocking shoulder which is abutted against the blocking edge, and the end part of the valve body is embedded with a sealing ring which is sealed on the blocking edge.

In the magnetic filtering ball valve, the protective sleeve and the dirt storage cup are transparent.

Compared with the prior art, the magnetic filtering ball valve is compact in structure, good in working stability, capable of filtering metal particles and dirt, good in filtering effect, convenient to clean, applicable to wall-mounted furnaces or floor heating systems, free of pipeline blockage and capable of guaranteeing heating effect.

Drawings

Fig. 1 is a structural sectional view of the magnetic filtering ball valve.

Fig. 2 is a structural section view of the magnetic filtering ball valve.

In the figure, 1, a valve body; 2. a valve ball; 3. a valve stem; 4. a handle; 5. a filter screen; 6. a water inlet end; 7. a water passing end; 8. a water outlet end; 9. a dirt storage cup; 10. a strong magnet; 11. a flow divider; 12. a water passing cavity; 13. a retainer ring; 14. supporting a step; 15. a baffle ring; 16. a limiting block; 17. a protective sleeve; 18. blocking edges; 19. a shoulder block; 20. and (5) sealing rings.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the magnetic filtering ball valve comprises a valve body 1, a valve ball 2, a valve rod 3, a handle 4 and a filter screen 5, wherein the valve ball 2 is positioned in the valve body 1, the inner end of the valve rod 3 is circumferentially limited with the valve ball 2, the outer end of the valve rod 3 extends out of the valve body 1 and is fixedly connected with the handle 4, the valve body 1 is provided with a water inlet end 6, a water passing end 7 and a water outlet end 8, the valve ball 2 is positioned between the water inlet end 6 and the water passing end 7, the filter screen 5 is cylindrical and is positioned in the valve body 1, the inner end of the water outlet end 8 is covered by a net body of the filter screen 5, the valve body 1 is connected with a dirt storage cup 9, the filter screen 5 is positioned between the dirt storage cup 9 and the valve ball 2, a powerful magnet 10 is arranged at the dirt storage cup 9, a diverter 11 is arranged in the filter screen 5, one end of the diverter 11 is expanded outwards and is abutted against the inner wall of the valve body 1, the end of the diverter 11 encloses the water passing end 7, and the other end of the diverter 11 is arranged beyond the filter screen 5, the filter screen 5 is provided with a water passing cavity 12 between the screen body at the inner end of the water outlet end 8 and the flow divider 11.

When the magnetic filtering ball valve is used, the valve rod 3 is driven to rotate through the handle 4, so that the valve ball 2 rotates to change the flow, when the valve ball 2 is opened, water enters from the water inlet end 6 and then flows through the valve ball 2, and then enters the flow divider 11 from the water passing end 7, the flow divider 7 enables the water flow to be intensively pressurized, the pressurized water flow enters the dirt storage cup 9 and is rebounded to the water passing cavity by the dirt storage cup 9, the strong magnet 10 at the dirt storage cup 9 adsorbs metal particles such as iron rust in water, and the filter screen 5 at the water passing cavity filters scale and dirt, so that clean water flows out from the water outlet end 8; the magnetic filtering ball valve is suitable for the front-end of a wall-mounted furnace or a floor heating system, so that a pipeline cannot be blocked, the heating effect is good, and the service life is long.

In further detail, the water outlet end 8 is positioned at the side part of the valve body 1, the filter screen 5 and the valve body 1 are coaxially arranged, and the end part of the valve body 1 far away from the water inlet end 6 is connected with the dirt storage cup 9, so that the structure is compact and the volume is small; the flow divider 11 is fixed with the dirt storage cup 9 in the circumferential direction, so that the flow divider 11 cannot rotate to reduce the water passing cavity 12 in the using process, and the flow divider 11 has good working stability.

Deposit dirty cup 9 and have to extend to retaining ring 13 between filter screen 5 and the shunt 11, retaining ring 13's outer wall has the support step 14 that is used for supporting the 5 tip of filter screen, retaining ring 13's inner wall has the spacing groove of a plurality of circumference equipartition and axial extension, the spacing groove is two in this embodiment, shunt 11 has the round and contradicts in retaining ring 15 of retaining ring 13 inner wall, retaining ring 15's outer wall has radial evagination and is located the stopper 16 of corresponding spacing groove, 5 tip of filter screen obtains depositing dirty cup 9 and supports like this, 5 other ends of filter screen are contradicted in valve body 1, filter screen 5 location is firm, stopper 16 and spacing groove cooperation, make shunt 11 circumference be fixed in and deposit dirty cup 9, shunt 11 location is firm, the stability of two works of filter screen 5 and shunt 11 is good.

1 threaded connection of valve body has the cover in depositing the outer protective sheath 17 of dirty cup 9, strong magnet 10 inlays the roof department of locating protective sheath 17, the top of depositing dirty cup 9 supplies strong magnet 10 to contradict, strong magnet 10 simple to operate like this, protective sheath 17 plays the guard action to depositing dirty cup 9, avoid depositing dirty cup 9 and damage, and when together tearing protective sheath 17 down the washing with depositing dirty cup 9, with protective sheath 17 with deposit dirty cup 9 separation, strong magnet 10 keeps away from along with protective sheath 17 and deposits dirty cup 9, deposit dirty cup 9 in like this and drop, easily wash.

The outer wall of the dirt storage cup 9 is provided with a circle of radially convex blocking edges 18, the protective sleeve 17 is provided with a blocking shoulder 19 which is abutted against the blocking edges 18, and the end part of the valve body 1 is embedded with a sealing ring 20 which is sealed on the blocking edges 18, so that the dirt storage cup 9 is stably positioned and has good sealing performance; the protective sleeve 17 and the dirt storage cup 9 are transparent, the amount of dirt in the dirt storage cup 9 can be directly observed through the transparent protective sleeve 17 and the dirt storage cup 9, and the protective sleeve 17 and the dirt storage cup 9 can be conveniently taken down in time to remove the dirt; in this embodiment, the dirt cup 9 is made of TR55(TR55 is a name made by Grilamid EMS, switzerland, TR55 is characterized by high transparency and strong heat resistance, and TR55 is an amorphous thermoplastic with high safety and strong stability), and the protective sleeve 17 is made of transparent PA66(PA66 is polyhexamethylene adipamide, commonly referred to as nylon 66, which is a thermoplastic resin).

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a magnetic filtration ball valve, includes valve body (1), valve ball (2), valve rod (3), handle (4) and filter screen (5), valve ball (2) be located valve body (1), the inner and valve ball (2) circumference of valve rod (3) spacing, the outer end of valve rod (3) stretches out valve body (1) and links firmly mutually with handle (4), valve body (1) intake end (6), cross water end (7) and play water end (8) have, valve ball (2) be located intake end (6) and cross between water end (7), its characterized in that, filter screen (5) be the tube-shape and be located valve body (1), the inner of play water end (8) is covered to the net body of filter screen (5), valve body (1) be connected with dirty cup (9) of depositing, filter screen (5) be located between dirty cup (9) of depositing and valve ball (2), deposit dirty cup (9) department and be equipped with powerful magnet (10), filter screen (5) in be equipped with shunt (11), one end of shunt (11) expand outward and contradict and will cross water end (7) and enclose including, the other end of shunt (11) surpasss filter screen (5) setting in valve body (1) inner wall and shunt (11) this end, filter screen (5) have between the stack of end (8) inner end department in play water and shunt (11) cross water chamber (12).

2. The magnetic filtering ball valve according to claim 1, wherein the water outlet end (8) is located at the side of the valve body (1), the filter screen (5) is coaxially arranged with the valve body (1), and the end of the valve body (1) far away from the water inlet end (6) is connected with the dirt cup (9).

3. A magnetic filtering ball valve according to claim 2, characterized in that said diverter (11) is circumferentially fixed to the dirt cup (9).

4. A magnetic filtering ball valve according to claim 3, characterized in that the dirt-retaining cup (9) has a retainer ring (13) extending between the filter screen (5) and the flow divider (11), the outer wall of the retainer ring (13) has a supporting step (14) for supporting the end of the filter screen (5), the inner wall of the retainer ring (13) has a plurality of circumferentially equispaced and axially extending retaining grooves, the flow divider (11) has a ring of retainer rings (15) abutting against the inner wall of the retainer ring (13), and the outer wall of the retainer rings (15) has radially outwardly projecting stoppers (16) located in the corresponding retaining grooves.

5. The magnetic filtering ball valve according to claim 4, wherein the valve body (1) is in threaded connection with a protective sleeve (17) sleeved outside the dirt-storing cup (9), the strong magnet (10) is embedded in the top wall of the protective sleeve (17), and the top end of the dirt-storing cup (9) is abutted by the strong magnet (10).

6. The magnetic filtering ball valve according to claim 5, characterized in that the outer wall of the dirt cup (9) has a radially protruding retaining rim (18), the protecting sleeve (17) has a retaining shoulder (19) abutting against the retaining rim (18), and the end of the valve body (1) is embedded with a sealing ring (20) sealed against the retaining rim (18).

7. A magnetic filtering ball valve according to claim 6, characterized in that the protective sleeve (17) and the dirt cup (9) are transparent.