CN210716067U - Split ball valve - Google Patents
Split ball valve Download PDFInfo
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- CN210716067U CN210716067U CN201921769565.0U CN201921769565U CN210716067U CN 210716067 U CN210716067 U CN 210716067U CN 201921769565 U CN201921769565 U CN 201921769565U CN 210716067 U CN210716067 U CN 210716067U
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- valve
- handle
- sealing
- protective sleeve
- threaded
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Abstract
A split ball valve comprises a valve body; a valve rod and a valve ball are arranged in the valve body, and the upper end of the valve body is connected with a handle; one end of the valve rod is connected with the valve ball, and the other end of the valve rod is connected with the handle; the valve body is provided with two connecting ends, one of the two connecting ends is a hot-melting connecting end, and the other one is a threaded connecting end; the hot-melting connecting end is in threaded connection with a valve cover; the outer end of the valve cover is in threaded connection with a metal protective sleeve; a plastic head is fixed in the metal protective sleeve; the plastic head is connected with a clamping ring; the metal protective sleeve comprises a threaded connecting sleeve and an outer pipe extension protective sleeve; the threaded connection end is connected with a metal connector; the diameter of the inner end of the handle is smaller than that of the outer end of the handle. The metal protective sleeve for protecting the plastic head is arranged on the hot melting connecting end of the utility model, and the metal connector is directly fixed on the threaded connecting end, so that the metal protective sleeve is more durable; the design that the diameter of the inner end of the handle is smaller than that of the outer end of the handle can prevent the handle from slipping when the handle is rotated.
Description
Technical Field
The utility model relates to a ball valve especially relates to a split type ball valve.
Background
A ball valve, a valve with an opening and closing part (valve ball) driven by a valve rod and rotating around the axis of the ball valve. Its both ends of current ball valve generally all are the hot melt link, and the hot melt link is last generally to be connected with the plastics head, and current plastics head generally exposes in the air, and it does not have protective structure, is collided with easily, and life is not long, and current handle generally is cylindricly, and easy from the inside slippage of handle to the outer end when having water on hand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly for solving and providing one end and be the split type ball valve technical problem of the hot melt link other end for the threaded connection end, the plastics head outside of this hot melt link is equipped with metal protective sheath, and threaded connection outside threaded connection be the metal connector, it is more durable.
In order to solve the technical problem, the utility model relates to a split type ball valve's technical solution does:
comprises a valve body; a valve rod and a valve ball are arranged in the valve body, and the upper end of the valve body is connected with a handle; one end of the valve rod is connected with the valve ball, and the other end of the valve rod is connected with the handle; the valve body is provided with two connecting ends, one of the two connecting ends is a hot-melting connecting end, and the other one is a threaded connecting end; the hot-melting connecting end is in threaded connection with a valve cover; the outer end of the valve cover is in threaded connection with a metal protective sleeve; a plastic head is fixed in the metal protective sleeve; the plastic head is connected with a clamping ring; the metal protective sleeve comprises a threaded connecting sleeve and an outer pipe extension protective sleeve; after the metal protective sleeve is in threaded connection with the valve cover, the threaded connecting sleeve is in threaded connection with the valve cover, the clamping ring is clamped between the threaded connecting sleeve and the valve cover, and the plastic head is located in the outer pipe extension protective sleeve; a first sealing washer is connected between the plastic head and the valve cover; the threaded connection end is connected with a metal connector; the metal connecting head is provided with a clamping ring groove; the metal connector is connected with the threaded connecting end through the outer cover; one end of the outer cover is in threaded connection with the threaded connection end, and the other end of the outer cover is clamped on the clamping ring groove; a second sealing washer is connected between the metal connector and the valve body; the diameter of the inner end of the handle is smaller than that of the outer end of the handle.
The side edge of the first sealing washer is connected with a first sealing clamping ring; a first clamping ring groove corresponding to the first sealing clamping ring is formed in the side edge of the valve cover; the first sealing snap ring is clamped in the first snap ring groove; the side edge of the sealing washer is connected with a second sealing clamping ring; a second clamping ring groove corresponding to the second sealing clamping ring is formed in the side edge of the threaded connecting end; the second sealing snap ring is clamped in the second snap ring groove.
The valve body comprises an upper connecting end of which the upper end is connected with the handle and a main body of which the inner part is connected with the valve ball; the hot-melting connecting end and the threaded connecting end are respectively connected to the left end and the right end of the main body; the outer diameter of the outer wall of the main body is gradually reduced from the middle part to the two ends.
And 3 sealing rings are connected between the valve rod and the valve body.
A first sealing element is fixed between one side of the valve ball and the valve cover, and a second sealing element is fixed between the other side of the valve ball and the valve body.
The utility model discloses the technological effect that can reach is: one of the two connecting ends of the split ball valve is a hot-melting connecting end, the other one is a threaded connecting end, a metal protective sleeve for protecting a plastic head is arranged on the hot-melting connecting end, and a metal connecting head is directly fixed on the threaded connecting end, so that the split ball valve is more durable; the design that the diameter of the inner end of the handle is smaller than that of the outer end of the handle can prevent the handle from slipping when the handle is rotated.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
fig. 1 is a schematic structural diagram of a split ball valve of the present invention;
fig. 2 is a sectional view of a split ball valve according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is an exploded view of a split ball valve according to the present invention;
fig. 6 is a structural view of the metal connector with an internal thread.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
See fig. 1-6.
A split ball valve comprises a valve body 1; a valve rod 2 and a valve ball 3 are arranged in the valve body 1, and the upper end of the valve body 1 is connected with a handle 4; one end of the valve rod 2 is connected with the valve ball 3, and the other end of the valve rod is connected with the handle 4; the valve body 1 is provided with two connecting ends, one of the two connecting ends is a hot-melting connecting end 5, and the other connecting end is a threaded connecting end 6; the hot-melting connecting end 5 is in threaded connection with a valve cover 16; the outer end of the valve cover 16 is in threaded connection with a metal protective sleeve; a plastic head 8 is fixed in the metal protective sleeve; the plastic head 8 is connected with a clamping ring 9; the metal protective sleeve comprises a threaded connecting sleeve 7 and an outer pipe extension protective sleeve 11; after the metal protective sleeve is in threaded connection with the valve cover 16, the threaded connecting sleeve 7 is in threaded connection with the valve cover 16, the clamping ring 9 is clamped between the threaded connecting sleeve 7 and the valve cover 16, and the plastic head 8 is located in the outer tube extension protective sleeve 11; a first sealing washer 10 is connected between the plastic head 8 and the valve cover 16; the threaded connecting end 6 is connected with a metal connector 12; a clamping ring groove 13 is formed in the metal connector 12; the metal connector 12 is connected with the threaded connection end 6 through an outer cover 14; one end of the outer cover 14 is in threaded connection with the threaded connection end 6, and the other end of the outer cover is clamped on the clamping ring groove 13; a second sealing washer 15 is connected between the metal connector 12 and the valve body 1; the diameter of the inner end of the handle 4 is smaller than that of the outer end.
Specifically, a first sealing snap ring 21 is connected to a side edge of the first sealing washer 10; a first clamping ring groove 22 corresponding to the first sealing clamping ring 21 is formed in the side edge of the valve cover 16; the first sealing snap ring 21 is clamped in the first snap ring groove 22; a second sealing snap ring 23 is connected to the side edge of the sealing washer 15; a second clamping ring groove 24 corresponding to the second sealing clamping ring 23 is formed in the side edge of the threaded connecting end 6; the second seal snap ring 23 is clamped in the second snap ring groove 24.
Specifically, the valve body 1 comprises an upper connecting end 31 with an upper end connected with the handle 4 and a main body 32 internally connected with the valve ball 3; the hot-melting connecting end 5 and the threaded connecting end 6 are respectively connected to the left end and the right end of the main body 32; the outer diameter of the outer wall of the main body 32 gradually decreases from the middle to the two ends.
Specifically, 3 sealing rings 41 are connected between the valve rod 2 and the valve body 1.
Specifically, a first sealing member 42 is fixed between one side of the valve ball 3 and the bonnet 16, and a second sealing member 43 is fixed between the other side of the valve ball and the valve body 1.
Installation description: in the installation of the hot-melt connecting end 5, the valve cover 16 is firstly connected to the hot-melt connecting end 5 through threads, the first sealing washer 10 is placed on the side edge of the valve cover 16, and the first sealing snap ring 21 of the first sealing washer 10 is particularly clamped in the first snap ring groove 22 of the valve cover 16; then the metal protective sleeve is sleeved on the plastic head 8, and then the threaded connecting sleeve 7 of the metal protective sleeve is screwed on the valve cover 16 (refer to fig. 2), and the first sealing washer 10 is positioned on the plastic head 8 and the valve cover 16. The connection of the threaded connection end 6 is simpler; firstly, a second sealing washer 15 is placed on the side edge of the threaded connection end 6, a second sealing snap ring 23 of the second sealing washer 15 is clamped in a second snap ring groove 24 of the threaded connection end 6, then the outer cover 14 is sleeved on the metal connector 12, and finally the outer cover 14 is connected to the threaded connection end 6 in a threaded mode. The utility model has the advantages that the threaded connecting sleeve 7 and the outer tube extension protective sleeve 11 are both made of metal and used for protecting the plastic head 8, and the metal connecting head 12 is also made of metal, so that the service life of the two connecting ends is greatly prolonged; the handle 4 adopts a structure that the diameter of the inner end is smaller than that of the outer end, so that the handle can be prevented from slipping when being rotated; in addition, the present invention has better sealing effect on the connection of each part through the first sealing washer 10, the second sealing washer 15, the first sealing snap ring 21, the second sealing snap ring 23, the sealing ring 41, the first sealing member 42 and the second sealing member 43. The metal connector 12 of the present invention may have an internal thread type and an external thread type, the metal connector 12 of the internal thread type may refer to fig. 4, and the metal connector 12 of the external thread type may refer to fig. 1.
Claims (5)
1. A split ball valve, comprising a valve body (1); a valve rod (2) and a valve ball (3) are installed in the valve body (1), and the upper end of the valve body (1) is connected with a handle (4); one end of the valve rod (2) is connected with the valve ball (3), and the other end of the valve rod is connected with the handle (4); the valve body (1) is provided with two connecting ends, and is characterized in that: one of the two connecting ends is a hot-melting connecting end (5), and the other one is a threaded connecting end (6); the hot-melting connecting end (5) is in threaded connection with a valve cover (16); the outer end of the valve cover (16) is in threaded connection with a metal protective sleeve; a plastic head (8) is fixed in the metal protective sleeve; the plastic head (8) is connected with a clamping ring (9); the metal protective sleeve comprises a threaded connecting sleeve (7) and an outer pipe extension protective sleeve (11); after the metal protective sleeve is in threaded connection with the valve cover (16), the threaded connecting sleeve (7) is in threaded connection with the valve cover (16), the clamping ring (9) is clamped between the threaded connecting sleeve (7) and the valve cover (16), and the plastic head (8) is located in the outer pipe extension protective sleeve (11); a first sealing washer (10) is connected between the plastic head (8) and the valve cover (16); the threaded connecting end (6) is connected with a metal connector (12); a clamping ring groove (13) is formed in the metal connector (12); the metal connector (12) is connected with the threaded connection end (6) through an outer cover (14); one end of the outer cover (14) is in threaded connection with the threaded connection end (6), and the other end of the outer cover is clamped on the clamping ring groove (13); a second sealing washer (15) is connected between the metal connector (12) and the valve body (1); the diameter of the inner end of the handle (4) is smaller than that of the outer end.
2. A split ball valve as claimed in claim 1, wherein: the side edge of the first sealing washer (10) is connected with a first sealing snap ring (21); a first clamping ring groove (22) corresponding to the first sealing clamping ring (21) is formed in the side edge of the valve cover (16); the first sealing snap ring (21) is clamped in the first snap ring groove (22); the side edge of the sealing washer (15) is connected with a second sealing snap ring (23); a second clamping ring groove (24) corresponding to the second sealing clamping ring (23) is formed in the side edge of the threaded connecting end (6); the second sealing snap ring (23) is clamped in the second snap ring groove (24).
3. A split ball valve as claimed in claim 1, wherein: the valve body (1) comprises an upper connecting end (31) of which the upper end is connected with the handle (4) and a main body (32) of which the inner part is connected with the valve ball (3); the hot-melting connecting end (5) and the threaded connecting end (6) are respectively connected to the left end and the right end of the main body (32); the outer diameter of the outer wall of the main body (32) is gradually reduced from the middle part to the two ends.
4. A split ball valve as claimed in claim 1, wherein: and 3 sealing rings (41) are connected between the valve rod (2) and the valve body (1).
5. A split ball valve as claimed in claim 1, wherein: a first sealing element (42) is fixed between one side of the valve ball (3) and the valve cover (16), and a second sealing element (43) is fixed between the other side of the valve ball and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769565.0U CN210716067U (en) | 2019-10-21 | 2019-10-21 | Split ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769565.0U CN210716067U (en) | 2019-10-21 | 2019-10-21 | Split ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210716067U true CN210716067U (en) | 2020-06-09 |
Family
ID=70937436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769565.0U Active CN210716067U (en) | 2019-10-21 | 2019-10-21 | Split ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210716067U (en) |
-
2019
- 2019-10-21 CN CN201921769565.0U patent/CN210716067U/en active Active
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