Filtering ball valve convenient for cleaning impurities

By designing the combined structure of the filter sleeve and valve core assembly, the problem of easy clogging and wear of the filter ball valve is solved, and the effect of convenient cleaning and reduced maintenance costs is achieved.

CN223399291UActive Publication Date: 2025-09-30ZHEJIANG XINHONG VALVE FITTINGS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422909032.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing filter ball valves are prone to clogging and wear during use, are inconvenient to clean, and have high replacement costs.

Method used

A filter ball valve including a valve body, a filter sleeve and a valve core assembly is designed. The filter sleeve forms a filtering structure at the water inlet of the valve core and is connected by sleeve and thread tightening to facilitate cleaning of impurities. The valve core assembly is a combined structure, which is easy to disassemble and replace accessories.

Benefits of technology

It reduces the clogging and wear between the valve core and the valve body caused by impurities, makes the operation simple and quick, and reduces the maintenance cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223399291U_ABST
    Figure CN223399291U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ball valves, in particular to a filter ball valve convenient for cleaning impurities, which comprises a valve body, a filter sleeve and a valve core component, one side in the valve body is connected with the filter sleeve, one side in the valve body far away from the filter sleeve is connected with the valve core component, one end of the valve body is provided with a clamping groove, and the other end of the valve body is provided with a clamping groove. A plurality of sets of limiting protrusions are arranged on the side, close to the clamping groove, in the valve body, a check block is arranged on the side, away from the clamping groove, in the valve body, a filter pipe is arranged on the side, close to the clamping groove, of the lower end of the valve body, an end cover is connected to the lower end of the filter pipe, and an upper connecting pipe is arranged on the side, away from the clamping groove, of the upper end of the valve body. A connecting sleeve is connected to the upper end of the upper connecting pipe, a limiting sleeve is arranged on the side, close to the valve element assembly, of the filter sleeve, a filter screen is arranged in the middle of the limiting sleeve, an outlet is formed in the lower end of the filter sleeve, and the valve element assembly is composed of an electromagnetic valve, a valve rod, an inserting column, a first sealing ring, a valve element, a through groove, an inserting groove, a second sealing ring and a bearing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a filtering ball valve which is convenient for cleaning impurities. Background Art

[0002] The filter ball valve is prone to clogging and wear during use, is inconvenient to clean, and has a high replacement cost.

[0003] Therefore, it is necessary to design a filter ball valve that is convenient for cleaning impurities to solve the problems in the above background technology. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a filtering ball valve which is convenient for cleaning impurities.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A filter ball valve that is convenient for cleaning impurities, comprising a valve body, a filter sleeve and a valve core assembly, wherein one side of the valve body is connected to the filter sleeve, and the side of the valve body away from the filter sleeve is connected to the valve core assembly;

[0007] A slot is provided at one end of the valve body, a plurality of limiting protrusions are provided on a side of the valve body close to the slot, a block is provided on a side of the valve body away from the slot, a filter tube is provided on the lower end of the valve body close to the slot, an end cap is connected to the lower end of the filter tube, an upper connecting tube is provided on the upper end of the valve body away from the slot, a connecting sleeve is connected to the upper end of the upper connecting tube, and a filler is provided in the connecting sleeve;

[0008] The filter sleeve is provided with multiple groups of limiting grooves on the outside, a limiting sleeve is provided on the side of the filter sleeve close to the valve core assembly, a filter screen is provided in the middle of the limiting sleeve, and an outlet is provided at the lower end of the filter sleeve;

[0009] The valve core assembly consists of a solenoid valve, a valve stem, a plug-in column, a first sealing ring, a valve core, a through groove, a plug-in groove, a second sealing ring and a bearing, and the lower end of the solenoid valve is connected to the valve stem, the lower end of the valve stem is provided with a plug-in column, the lower part of the outside of the valve stem is provided with a first sealing ring, the outside of the plug-in column is connected to the valve core, a through groove is provided in the middle of the valve core, a plug-in groove is provided at the lower end of the valve core, and the lower end of the plug-in groove is connected to the bearing and the second sealing ring.

[0010] As a preferred solution of the present invention, the filter sleeve and the valve body are connected by a sleeve connection.

[0011] As a preferred solution of the present invention, the valve core, the limiting sleeve and the stopper are connected through a sleeve connection.

[0012] As a preferred solution of the present invention, the limiting protrusion and the limiting groove are connected by a sleeve connection.

[0013] As a preferred solution of the present invention, the lower end of the valve core and the valve body are connected via a bearing.

[0014] As a preferred solution of the present invention, the second sealing ring is connected to the valve core and the bearing through a sleeve connection.

[0015] As a preferred solution of the present invention, the plug-in column and the valve core are connected by plugging, the valve stem and the solenoid valve are connected by a coupling, and the first sealing ring and the valve stem are connected by sleeve connection.

[0016] As a preferred solution of the present invention, the connecting sleeve and the upper connecting pipe and the solenoid valve are connected by bolts, and the filler and the connecting sleeve are connected by sleeve connection.

[0017] As a preferred solution of the present invention, the end cover and the filter tube are connected by screwing together and are locked by bolts.

[0018] To sum up, the technical effects and advantages of the utility model are as follows: the filter ball valve is convenient for cleaning impurities, and when in use, the filter sleeve forms a filtering structure at the water inlet of the valve core, reducing the entry of impurities between the valve core and the valve body during use, thereby reducing blockage and wear of the valve core. During regular maintenance, the end cover at the lower end of the filter tube can be opened to clean the impurities accumulated in the filter tube, and the blockage at the filter screen can be cleaned, and the operation is convenient and quick. When in use, the filter sleeves and blocks arranged on both sides of the valve core can keep the valve core laterally stable, and the valve core assembly is a combined structure, which is easy to disassemble and assemble, and some accessories can be replaced as needed after wear, reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the utility model;

[0020] Figure 2 It is a cross-sectional structural diagram of the utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the filter sleeve of the present utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the valve core assembly of the present utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the valve body of the present utility model.

[0024] In the figure: 1. valve body; 101. limiting protrusion; 102. slot; 103. filter tube; 104. end cover; 105. block; 106. upper connecting tube; 107. packing; 108. connecting sleeve; 2. filter sleeve; 201. limiting groove; 202. filter screen; 203. limiting sleeve; 204. outlet; 3. valve core assembly; 301. solenoid valve; 302. valve stem; 303. plug-in column; 304. first sealing ring; 305. valve core; 306. through groove; 307. plug-in groove; 308. second sealing ring; 309. bearing. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-Figure 5 , a filter ball valve which is convenient for cleaning impurities, comprises a valve body 1, a filter sleeve 2 and a valve core assembly 3, one side of the valve body 1 is connected to the filter sleeve 2, and the side of the valve body 1 away from the filter sleeve 2 is connected to the valve core assembly 3; a slot 102 is opened at one end of the valve body 1, a plurality of groups of limiting protrusions 101 are provided on the side of the valve body 1 close to the slot 102, a stopper 105 is provided on the side of the valve body 1 away from the slot 102, a filter tube 103 is provided on the side of the lower end of the valve body 1 close to the slot 102, the lower end of the filter tube 103 is connected to the end cover 104, an upper connecting pipe 106 is provided on the side of the upper end of the valve body 1 away from the slot 102, the upper end of the upper connecting pipe 106 is connected to a connecting sleeve 108, and a packing 107 is provided in the connecting sleeve 108; a plurality of groups of limiting grooves 201 are provided on the outside of the filter sleeve 2, and the filter sleeve 2 is close to the slot A limit sleeve 203 is provided on one side near the valve core assembly 3, a filter screen 202 is provided in the middle of the limit sleeve 203, and an outlet 204 is provided at the lower end of the filter sleeve 2; the valve core assembly 3 is composed of a solenoid valve 301, a valve stem 302, a plug-in column 303, a first sealing ring 304, a valve core 305, a through groove 306, a plug-in groove 307, a second sealing ring 308 and a bearing 309, and the lower end of the solenoid valve 301 is connected to the valve stem 302, the lower end of the valve stem 302 is provided with a plug-in column 303, the lower part of the outside of the valve stem 302 is provided with a first sealing ring 304, the outside of the plug-in column 303 is connected to the valve core 305, a through groove 306 is provided in the middle of the valve core 305, a plug-in groove 307 is provided at the lower end of the valve core 305, and the lower end of the plug-in groove 307 is connected to the bearing 309 and the second sealing ring 308.

[0027] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 5The filter ball valve is prone to clogging and wear during use, which is inconvenient to clean and has high replacement costs. The filter sleeve 2 and the valve body 1 are connected by a sleeve connection, the valve core 305 and the limit sleeve 203 and the stop block 105 are connected by a sleeve connection, the limit protrusion 101 and the limit groove 201 are connected by a sleeve connection, and the end cover 104 and the filter tube 103 are screwed together and locked by bolts. When in use, the filter sleeve 2 forms a filtering structure at the water inlet of the valve core 305, reducing the entry of impurities between the valve core 305 and the valve body 1 during use, thereby reducing clogging and wear of the valve core 305. During regular maintenance, the end cover 104 at the lower end of the filter tube 103 can be opened to clean the impurities accumulated in the filter tube 103 and the blockage at the filter screen 202, which is convenient and quick to operate.

[0028] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The lower end of the valve core 305 and the valve body 1 are connected by a bearing 309, the second sealing ring 308 and the valve core 305 and the bearing 309 are connected by a socket connection, the plug-in column 303 and the valve core 305 are connected by a plug connection, the valve stem 302 and the solenoid valve 301 are connected by a coupling, the first sealing ring 304 and the valve stem 302 are connected by a socket connection, the connecting sleeve 108 and the upper connecting pipe 106 and the solenoid valve 301 are connected by bolts, and the packing 107 and the connecting sleeve 108 are connected by a socket connection. When in use, the filter sleeve 2 and the block 105 arranged on both sides of the valve core 305 can keep the valve core 305 horizontally stable, and the valve core assembly 3 is a combined structure, which is easy to disassemble and assemble, and some accessories can be replaced as needed after wear, reducing maintenance costs.

[0029] Working principle: The filter sleeve 2 and the valve body 1 of the filter ball valve are conveniently connected by a sleeve connection, the valve core 305 and the limit sleeve 203 and the stopper 105 are connected by a sleeve connection, the limit protrusion 101 and the limit groove 201 are connected by a sleeve connection, the end cover 104 and the filter tube 103 are screwed together by threads and locked by bolts. When in use, the filter sleeve 2 forms a filtering structure at the water inlet of the valve core 305, reducing the entry of impurities between the valve core 305 and the valve body 1 during use, thereby reducing blockage and wear of the valve core 305. During regular maintenance, the end cover 104 at the lower end of the filter tube 103 can be opened to clean the impurities accumulated in the filter tube 103 and the blockage at the filter screen 202. The operation is convenient and quick, and the valve core 3 05 The lower end and the valve body 1 are connected by a bearing 309, the second sealing ring 308 and the valve core 305 and the bearing 309 are connected by a socket connection, the plug-in column 303 and the valve core 305 are connected by a plug connection, the valve stem 302 and the solenoid valve 301 are connected by a coupling, the first sealing ring 304 and the valve stem 302 are connected by a socket connection, the connecting sleeve 108 and the upper connecting pipe 106 and the solenoid valve 301 are connected by bolts, and the packing 107 and the connecting sleeve 108 are connected by a socket connection. When in use, the filter sleeve 2 and the block 105 arranged on both sides of the valve core 305 can keep the valve core 305 laterally stable, and the valve core assembly 3 is a combined structure, which is easy to disassemble and assemble, and some accessories can be replaced as needed after wear, reducing maintenance costs.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter ball valve that is convenient for cleaning impurities, comprising a valve body (1), a filter sleeve (2) and a valve core assembly (3), characterized in that: One side of the interior of the valve body (1) is connected to a filter sleeve (2), and the side of the interior of the valve body (1) away from the filter sleeve (2) is connected to a valve core assembly (3); A slot (102) is provided at one end of the valve body (1), a plurality of limiting protrusions (101) are provided on a side of the valve body (1) close to the slot (102), a stopper (105) is provided on a side of the valve body (1) away from the slot (102), a filter tube (103) is provided on a side of the lower end of the valve body (1) close to the slot (102), an end cap (104) is connected to the lower end of the filter tube (103), an upper connecting tube (106) is provided on a side of the upper end of the valve body (1) away from the slot (102), a connecting sleeve (108) is connected to the upper end of the upper connecting tube (106), and a filler (107) is provided in the connecting sleeve (108); The filter sleeve (2) is provided with a plurality of groups of limiting grooves (201) on the outside, a limiting sleeve (203) is provided on one side of the filter sleeve (2) close to the valve core assembly (3), a filter screen (202) is provided in the middle of the limiting sleeve (203), and an outlet (204) is provided at the lower end of the filter sleeve (2); The valve core assembly (3) is composed of a solenoid valve (301), a valve stem (302), a plug-in column (303), a first sealing ring (304), a valve core (305), a through groove (306), a plug-in groove (307), a second sealing ring (308) and a bearing (309), wherein the lower end of the solenoid valve (301) is connected to the valve stem (302), the lower end of the valve stem (302) is provided with a plug-in column (303), the lower part of the outside of the valve stem (302) is provided with a first sealing ring (304), the outside of the plug-in column (303) is connected to the valve core (305), the middle of the valve core (305) is provided with a through groove (306), the lower end of the valve core (305) is provided with a plug-in groove (307), and the lower end of the plug-in groove (307) is connected to the bearing (309) and the second sealing ring (308).

2. A filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The filter sleeve (2) and the valve body (1) are connected via a sleeve connection.

3. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The valve core (305), the limiting sleeve (203) and the stopper (105) are connected via a sleeve connection.

4. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The limiting protrusion (101) and the limiting groove (201) are connected via a sleeve connection.

5. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The lower end of the valve core (305) and the valve body (1) are connected via a bearing (309).

6. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The second sealing ring (308), the valve core (305) and the bearing (309) are connected via a sleeve connection.

7. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The plug-in column (303) and the valve core (305) are connected by plugging, the valve stem (302) and the solenoid valve (301) are connected by a coupling, and the first sealing ring (304) and the valve stem (302) are connected by sleeve connection.

8. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The connecting sleeve (108), the upper connecting pipe (106) and the electromagnetic valve (301) are connected by bolts, and the filler (107) and the connecting sleeve (108) are connected by sleeve connection.

9. The filter ball valve for convenient cleaning of impurities according to claim 1, characterized in that: The end cover (104) and the filter tube (103) are screwed together via threads and locked with bolts.