A quick-release ball valve with cleaning

Abstract

The present invention discloses a quick-release ball valve with cleaning, which comprises a cleaning ball mechanism and a valve mechanism. The cleaning ball mechanism is arranged under the valve mechanism, and the cleaning ball mechanism comprises a shell, a cleaning port is arranged on one side of the shell, a first double-ear clamp is arranged under the cleaning port, a first plug is arranged on the first double-ear clamp, a first hexagonal screw is arranged on the upper part of the first plug, a first sealing sleeve is arranged at the bottom of the first hexagonal screw, a first plug is arranged at the lower part of the first sealing sleeve, a drain port is arranged below the shell, a second double-ear clamp is arranged at the lower part of the drain port, a second plug is arranged at the lower part of the second double-ear clamp, and a second hexagonal screw is arranged at the upper part of the second plug. The present invention adopts a quick connection method, which only uses two locking screws, and can improve the efficiency of valve disassembly and cleaning; adopts a clamp connection method to replace the traditional bolt connection, which can improve the efficiency of valve disassembly and cleaning.

Description

Technical Field

[0001] The invention relates to a ball valve, in particular to a quick-release ball valve with cleaning function. Background Art

[0002] Although there are many types of medical ball valves on the market, most medical ball valves still need to be cleaned by disassembling the valve body. Due to the particularity of the pharmaceutical industry, the internal sealing ring and ball often need to be replaced and maintained.

[0003] Chinese patent CN201620206464.2 discloses a floating seal type medical grade ball valve, including a valve body, a flange cover, a valve ball, a valve shaft, a disc spring, a sealing ball pad, a handle and a seal, wherein a flange cover is provided at the left and right ends of the valve body respectively; the valve ball is arranged in the valve body; the sealing ball pad is arranged outside the valve ball and fits with the outer surface of the valve ball; a sealing layer is formed between the flange cover, the sealing ball pad and the valve ball, one end of the valve shaft is connected to the valve body and the valve ball respectively, and the other end of the valve shaft is provided with a handle; a seal is provided at the connection between the valve shaft and the valve body, and a disc spring is arranged on the outside of the valve shaft and located above the seal, and the disc spring compresses the seal. Most of the existing medical ball valve technologies still adopt the ball valve structure provided by the above invention, and the flange cover still needs to be disassembled to remove the ball valve for cleaning, so each replacement and maintenance requires a lot of effort and energy, which increases the time cost and is not convenient to use. Summary of the invention

[0004] In view of the above problems, the present invention provides a quick-release ball valve with cleaning function which has simple structure, is easy to use, can be quickly disassembled, and can be cleaned without disassembling.

[0005] The technical solution adopted by the present invention to solve the above problems is:

[0006] A quick-release ball valve with cleaning, comprising a cleaning ball mechanism and a valve mechanism, wherein the cleaning ball mechanism is arranged under the valve mechanism, the cleaning ball mechanism comprises a shell, a cleaning port is arranged on one side of the shell, a first double-ear clamp is arranged under the cleaning port, a first plug is arranged on the first double-ear clamp, a first hexagonal screw is arranged on the upper part of the first plug, a first sealing sleeve is arranged on the bottom of the first hexagonal screw, a first plug is arranged on the lower part of the first sealing sleeve, a drain port is arranged below the shell, a second double-ear clamp is arranged on the lower part of the drain port, a second plug is arranged on the lower part of the second double-ear clamp, a second hexagonal screw is arranged on the upper part of the second plug, a second sealing sleeve is arranged on the upper part of the second hexagonal screw, a second plug is arranged on the upper part of the second sealing sleeve, a rotating ball is arranged in the shell, ball pads are arranged on both sides of the rotating ball, a first sealing pad is arranged on one side of the rotating ball, a high-pressure clamp is arranged on one side of the shell, a sleeve is arranged on one side of the high-pressure clamp, a second sealing pad is arranged on one side of the sleeve, a first sealing pad is arranged in the sleeve, a blind plate is arranged on one side of the second sealing pad, a handle is arranged on the blind plate, and a strong clamp is arranged on one side of the blind plate.

[0007] The connection method of the clamp is used to change the existing bolt connection method, thereby increasing the sealing performance and reducing the production cost.

[0008] Furthermore, a valve handle is provided on the upper part of the valve mechanism, a manual turbine is provided on one side of the valve handle, a first gasket is provided at the lower part of the manual turbine, a rotating screw is provided at the lower part of the first gasket, a rotating shaft is provided under the rotating screw, a connecting platform is provided under the rotating shaft, a circular hole is provided on the connecting platform, an empty hole is provided in the connecting platform, and a screw is provided in the circular hole.

[0009] Furthermore, a mounting seat is provided on the other side of the shell, and an annular hole is provided on the mounting seat.

[0010] The ball valve can be installed on the required equipment through the mounting seat and the annular hole.

[0011] Furthermore, a limiting portion is provided on the wheel driving shaft, and a limiting groove matched with the limiting portion is provided on the rotating ball.

[0012] Furthermore, guide pins are provided in the first plug and the second plug, and limiting holes are provided at the bottom of the first plug and the second plug.

[0013] The first plug and the second plug are separate structures, and the first plug and the second plug are tightened and connected by screws on the first double-ear clamp and the second double-ear clamp.

[0014] Furthermore, the top ends of the first plug and the second plug are provided with concave steps, the guide pins are arranged in the concave steps, the upper ends of the first plug and the second plug are provided with convex steps, the convex steps and the concave steps are adapted to be installed, and the first plug and the second plug are provided with internal threads at the bottom.

[0015] The advantages of the present invention are:

[0016] 1. The present invention has a simple structure, is easy to process and has low cost;

[0017] 2. The present invention adopts a connection and sealing method of a clamp to replace the traditional bolt connection, which can improve the efficiency of valve disassembly and cleaning;

[0018] 3. The side wall of the valve cavity of the present invention is provided with two circulation cleaning ports, which can realize circulation cleaning inside the valve cavity without disassembly cleaning and disinfection;

[0019] 4. The plug for the circulation cleaning port on the side wall of the valve cavity of the present invention adopts a combined structure and a replaceable sealing gasket.

[0020] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which constitute a part of this specification and are used to further understand the present invention, illustrate preferred embodiments of the present invention and are used together with the specification to explain the principle of the present invention. In the drawings:

[0022] Figure 1 is a stereogram of the present invention;

[0023] Figure 2 It is a schematic diagram of the decomposed structure of the present invention;

[0024] Figure 3 It is a partial detailed schematic diagram of the present invention;

[0025] Figure 4 It is a detailed schematic diagram of the plug part of the present invention;

[0026] Figure 5 yes Figure 4 A schematic cross-sectional view of

[0027] Figure 6 It is a right-side structural schematic diagram of the present invention. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0029] refer to Figures 1 to 6 ,like Figures 1 to 6 As shown, a quick-release ball valve with cleaning comprises a cleaning ball mechanism 1 and a valve mechanism 2, wherein the cleaning ball mechanism 1 is arranged under the valve mechanism 2, and the cleaning ball mechanism 1 comprises a housing 13, a cleaning port 14 is arranged on one side of the housing 13, a first double-ear clamp 15 is arranged under the cleaning port 14, a first plug 16 is arranged on the first double-ear clamp 15, a first hexagonal screw 31 is arranged on the upper part of the first plug 16, a first sealing sleeve 32 is arranged at the bottom of the first hexagonal screw 31, a first plugging piece 33 is arranged at the lower part of the first sealing sleeve 32, a drain port 17 is arranged at the lower part of the drain port 17, a second double-ear clamp 18 is arranged at the lower part of the second double-ear clamp A second plug 19 is provided at the lower part of 18, a second hexagonal screw 34 is provided at the upper part of the second plug 19, a second sealing sleeve 35 is provided at the upper part of the second hexagonal screw 34, a second plugging piece 36 is provided at the upper part of the second sealing sleeve 35, a rotating ball 20 is provided in the shell 13, ball pads 30 are provided on both sides of the rotating ball 20, a high-pressure clamp 21 is provided at one side of the shell 13, a sleeve 22 is provided at one side of the high-pressure clamp 21, a second sealing gasket 23 is provided at one side of the sleeve 22, a first sealing gasket 5 is provided in the sleeve 22, a blind plate 24 is provided at one side of the second sealing gasket 23, a handle 39 is provided on the blind plate 24, and a strong clamp 25 is provided at one side of the blind plate 24.

[0030] like Figure 2 As shown, a valve handle 3 is provided on the upper part of the valve mechanism 2, a manual turbine 4 is provided on one side of the valve handle 3, a first gasket 6 is provided on the lower part of the manual turbine 4, a rotating screw 7 is provided on the lower part of the first gasket 6, a rotating shaft 8 is provided under the rotating screw 7, a connecting platform 9 is provided under the rotating shaft 8, a circular hole 10 is provided on the connecting platform 9, an empty hole 11 is provided in the connecting platform 9, and a screw 12 is provided in the circular hole 10.

[0031] like Figure 6 As shown, a mounting seat 26 is provided on the other side of the housing 13 , and an annular hole 27 is provided on the mounting seat 26 .

[0032] like Figure 2 As shown, a limiting portion 28 is provided on the rotating shaft 8 , and a limiting groove 29 matched with the limiting portion 28 is provided on the rotating ball 20 .

[0033] like Figure 2 and Figure 4 As shown, guide pins 37 are disposed inside the first plug 16 and the second plug 19 , and limiting holes 38 are disposed at the bottom of the first blocking piece 33 and the second blocking piece 36 .

[0034] like Figure 4 and Figure 5As shown, a concave step 40 is provided at the top of the first plug 16 and the second plug 19, and the guide pin 37 is arranged in the concave step 40. A convex step 41 is provided at the upper end of the first plug 16 and the second plug 19. The convex step 41 and the concave step 40 are adapted to be installed. An internal thread 42 is provided at the bottom of the first plug 16 and the second plug 19.

[0035] The working principle of the present invention is:

[0036] When the ball valve needs to be cleaned quickly: turn the valve handle to close the ball valve, open the first plug to inject cleaning liquid from the cleaning port to clean the ball valve, open the second plug to discharge the cleaning liquid from the drain port to complete the quick cleaning.

[0037] When the ball valve needs to be thoroughly cleaned: open the high-pressure clamp by quick disassembly, remove the sleeve, sealing gasket, blind plate and strong clamp on one side of the high-pressure clamp, and then take out the internal rolling ball to complete the comprehensive cleaning of the accessories and the inner cavity.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quick-release ball valve with cleaning function, comprising a cleaning ball mechanism (1) and a valve mechanism (2), characterized in that: The cleaning ball mechanism (1) is arranged under the valve mechanism (2), and comprises a housing (13). A cleaning port (14) is provided on one side of the housing (13), a first double-ear clamp (15) is provided below the cleaning port (14), a first plug (16) is provided on the first double-ear clamp (15), a first hexagonal screw (31) is provided on the upper part of the first plug (16), a first sealing sleeve (32) is provided at the bottom of the first hexagonal screw (31), and a first blocking sheet (33) is provided at the lower part of the first sealing sleeve (32). A drain port (17) is provided below the housing (13); a second double-ear clamp (18) is provided below the drain port (17); a second plug (19) is provided below the second double-ear clamp (18); a second hexagonal screw (34) is provided above the second plug (19); a second sealing sleeve (35) is provided above the second hexagonal screw (34); a second plugging sheet (36) is provided above the second sealing sleeve (35); a rotating ball (20) is provided inside the housing (13); ball pads (30) are provided on both sides of the rotating ball (20); A high-pressure clamp (21) is provided on one side of the housing (13), a sleeve (22) is provided on one side of the high-pressure clamp (21), a second sealing gasket (23) is provided on one side of the sleeve (22), a first sealing gasket (5) is provided in the sleeve (22), a blind plate (24) is provided on one side of the second sealing gasket (23), a handle (39) is provided on the blind plate (24), a strong clamp (25) is provided on one side of the blind plate (24), a valve handle (3) is provided on the upper part of the valve mechanism (2), and a manual turbine is provided on one side of the valve handle (3). (4), a first gasket (6) is provided at the lower part of the manual turbine (4), a rotating screw (7) is provided at the lower part of the first gasket (6), a rotating shaft (8) is provided under the rotating screw (7), a connecting platform (9) is provided under the rotating shaft (8), a circular hole (10) is provided on the connecting platform (9), a hollow hole (11) is provided in the connecting platform (9), a screw (12) is provided in the circular hole (10), a mounting seat (26) is provided on the other side of the housing (13), and an annular hollow hole (27) is provided on the mounting seat (26).

2. The quick-release ball valve with cleaning function according to claim 1, characterized in that: The rotating shaft (8) is provided with a limiting portion (28), and the rotating ball (20) is provided with a limiting groove (29) matched with the limiting portion (28).

3. The quick-release ball valve with cleaning function according to claim 1, characterized in that: The first plug (16) and the second plug (19) are both provided with guide pins (37), and the bottoms of the first plug (33) and the second plug (36) are provided with limiting holes (38).

4. The quick-release ball valve with cleaning function according to claim 3, characterized in that: The top ends of the first plug (16) and the second plug (19) are provided with a concave step (40), the guide pin (37) is arranged in the concave step (40), the upper ends of the first plug (16) and the second plug (19) are provided with a convex step (41), the convex step (41) and the concave step (40) are adapted to be installed, and the first plug (16) and the second plug (19) are provided with an internal thread (42) at the bottom.

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