CN110454583B - Flow regulating joint - Google Patents

Flow regulating joint Download PDF

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Publication number
CN110454583B
CN110454583B CN201910535907.0A CN201910535907A CN110454583B CN 110454583 B CN110454583 B CN 110454583B CN 201910535907 A CN201910535907 A CN 201910535907A CN 110454583 B CN110454583 B CN 110454583B
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China
Prior art keywords
joint body
regulating
disc
joint
adjusting
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CN201910535907.0A
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Chinese (zh)
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CN110454583A (en
Inventor
田志翔
王帅
揭丽萍
桑雪梅
祝自豪
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Wuhan Marine Machinery Plant Co Ltd
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Wuhan Marine Machinery Plant Co Ltd
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Priority to CN201910535907.0A priority Critical patent/CN110454583B/en
Publication of CN110454583A publication Critical patent/CN110454583A/en
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Publication of CN110454583B publication Critical patent/CN110454583B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • F16K3/085Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • F16K37/0016Mechanical means having a graduated scale
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/08Joints with sleeve or socket with additional locking means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00Joints with fluid cut-off means

Abstract

The invention discloses a flow regulating joint, and belongs to the field of mechanical structure design. The flow regulating joint comprises a first joint body, a second joint body, a regulating disc and a regulating assembly, wherein the first joint body, the second joint body and the regulating disc are all provided with a plurality of overflowing holes. The opening degree of the overflowing holes among the first joint body, the second joint body and the adjusting disc is adjusted by rotating the adjusting disc through the adjusting assembly, so that the overflowing quantity between the first joint body and the second joint body is controlled. The flow regulating joint is simple to operate and high in regulating efficiency.

Description

Flow regulating joint
Technical Field
The invention belongs to the field of mechanical structure design, and particularly relates to a flow regulating joint.
Background
The joint is a common part of a fluid conveying pipeline, and the joint can be used for changing the conveying direction of fluid and gas and realizing the adjustment of flow regulation.
A positioning bolt is usually disposed on a joint for fluid flow adjustment, a valve core is disposed at one end of the positioning bolt, the valve core is located in the joint, and the other end of the positioning bolt extends out of the joint for operation. When the flow is regulated through the joint, the positioning bolt is rotated, so that the positioning bolt drives the valve core to move in the joint, the flow area in the joint is changed, and the regulation of the flow is realized.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
the joint for flow adjustment needs to frequently rotate the positioning bolt in the use process, and the adjustment efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a flow regulating joint which is simple to operate and high in regulating efficiency. The technical scheme is as follows:
the embodiment of the invention provides a flow regulating joint, which comprises a first joint body, a second joint body, a regulating disc and a regulating assembly, wherein one end of the first joint body is fixedly connected with one end of the second joint body, the other ends of the first joint body and the second joint body are used for being connected with a pipeline, the regulating disc is rotatably arranged in an inner hole of the first joint body, the second joint body and the regulating disc are coaxially arranged, a plurality of overflowing holes are respectively arranged at one end of the first joint body, one end of the second joint body and the regulating disc, the overflowing holes of the first joint body, the overflowing holes of the second joint body and the overflowing holes of the regulating disc are oppositely arranged one by one, the regulating assembly is arranged on the first joint body, and the regulating assembly is used for driving the regulating disc to rotate by taking a central axis of the regulating disc as an axis, so as to adjust the overflowing amount of each overflowing hole.
Furthermore, one end of the first joint body is provided with a first annular boss, the first joint body and the first annular boss are coaxially arranged, the adjusting disc is rotatably installed in the first annular boss, a sliding hole is circumferentially formed in the first annular boss, the adjusting assembly comprises an adjusting rod, the adjusting rod is slidably inserted into the sliding hole, one end of the adjusting rod is fixedly connected with the adjusting disc, and the other end of the adjusting rod extends out of the sliding hole.
Furthermore, one side of slide opening is provided with the scale, the scale is followed the length direction of slide opening is followed and is stretched, adjusting part still includes the instruction piece, instruct the piece suit on adjust the pole on the other end, instruct the piece orientation the scale arranges.
Furthermore, the one end of adjusting the pole with adjust the dish threaded connection, the coaxial outward flange that is equipped with of the other end of adjusting the pole, indicate the piece clamp to be established between the outward flange with the outer wall of first annular boss.
Furthermore, one end of the second joint body is provided with a first annular spigot along the axial direction of the second joint body, and the outer wall of the first annular spigot is in sealing fit with the inner wall of the first annular boss.
Further, a second annular boss is coaxially arranged on the outer wall of the first annular spigot, and the second annular boss is connected with the end part of the first annular boss through a bolt.
Furthermore, a protruding shaft is arranged at the center of the end face of the adjusting disc, which faces the second joint body, and is coaxially arranged with the adjusting disc, a groove is axially arranged at the center of one end of the second joint body along the second joint body, and the protruding shaft is rotatably inserted into the groove.
Furthermore, the adjusting disc is provided with a conical shaft towards the center of the end face of the second joint body, the conical shaft and the protruding shaft are coaxially arranged, the large end of the conical shaft is fixedly connected with the adjusting disc, and the small end of the conical shaft is fixedly connected with the protruding shaft.
Further, the outer edge circumference of recess is provided with third annular boss, the one end that the third annular boss was kept away from the recess with the tip of awl axle is supported and normal running fit.
Furthermore, the overflowing holes are fan-shaped structures, the overflowing holes are uniformly and circumferentially arranged on the adjusting disc along the central axis of the adjusting disc, any two overflowing holes are formed into spacing parts, and the circumferential angle corresponding to the spacing parts on the adjusting disc is equal to the circumferential angle corresponding to the overflowing holes on the adjusting disc.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
when the flow regulating joint provided by the embodiment of the invention is used for regulating the overflowing amount of the overflowing hole, the regulating disc is driven to rotate by using the central axis of the regulating disc as the shaft by using the regulating assembly, wherein the overflowing hole of the first joint body, the overflowing hole of the second joint body and the overflowing hole of the regulating disc are arranged in a one-to-one correspondence manner, so that the opening degree of the overflowing hole among the first joint body, the second joint body and the regulating disc is changed, and the overflowing amount between the first joint body and the second joint body is also controlled. The flow regulating joint is simple to operate and high in regulating efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a flow regulating junction;
FIG. 2 is a schematic structural diagram of an adjusting disk provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a slide hole provided in an embodiment of the present invention;
fig. 4 is a partially enlarged view of the region I in fig. 3 according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. a first joint body; 11. a first annular boss; 12. a slide hole; 13. a graduated scale; 2. a second joint body; 21. a first annular seam allowance; 22. a second annular boss; 221. a connecting bolt; 23. a groove; 24. a third annular boss; 3. an adjusting disk; 31. a protruding shaft; 32. a conical shaft; 4. an adjustment assembly; 41. adjusting a rod; 42. an indication block; 43. an outer flange; 5. an overflowing hole; 51. a spacer section; 6. a seal ring; 100. a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a flow regulating joint, wherein fig. 1 is a cross-sectional view of the flow regulating joint, as shown in fig. 1, the flow regulating joint comprises a first joint body 1, a second joint body 2, a regulating disc 3 and a regulating assembly 4, one end of the first joint body 1 is fixedly connected with one end of the second joint body 2, the other ends of the first joint body 1 and the second joint body 2 are used for being connected with a pipeline 100, the regulating disc 3 is rotatably arranged in an inner hole of the first joint body 1, and the first joint body 1, the second joint body 2 and the regulating disc 3 are coaxially arranged.
Fig. 2 is a schematic structural diagram of an adjusting disc according to an embodiment of the present invention, as shown in fig. 2, a plurality of through-flow holes 5 are respectively formed in one end of the first joint body 1, one end of the second joint body 2, and the adjusting disc 3, the through-flow holes 5 of the first joint body 1, the through-flow holes 5 of the second joint body 2, and the through-flow holes 5 of the adjusting disc 3 are arranged in a one-to-one correspondence manner, an adjusting assembly 4 is mounted on the first joint body 1, and the adjusting assembly 4 is configured to drive the adjusting disc 3 to rotate about a central axis thereof to adjust an through-flow rate of each through-flow hole 5.
When the flow regulating joint provided by the embodiment of the invention is used for regulating the overflowing amount of the overflowing hole, the regulating disc is driven to rotate by using the central axis of the regulating disc as the shaft by using the regulating assembly, wherein the overflowing hole of the first joint body, the overflowing hole of the second joint body and the overflowing hole of the regulating disc are arranged in a one-to-one correspondence manner, so that the opening degree of the overflowing hole among the first joint body, the second joint body and the regulating disc is changed, and the overflowing amount between the first joint body and the second joint body is also controlled. The flow regulating joint is simple to operate and high in regulating efficiency.
Referring again to fig. 1, one end of the first joint body 1 is provided with a first annular boss 11, the first joint body 1 and the first annular boss 11 are coaxially arranged, and the adjustment disc 3 is rotatably mounted in the first annular boss 11.
Fig. 3 is a schematic structural diagram of a sliding hole according to an embodiment of the present invention, as shown in fig. 3, a sliding hole 12 is circumferentially formed on the first annular boss 11, the adjusting assembly 4 includes an adjusting rod 41, the adjusting rod 41 is slidably inserted into the sliding hole 12, one end of the adjusting rod 41 is fixedly connected to the adjusting disk 3, and the other end of the adjusting rod 41 extends out of the sliding hole 12.
In the above embodiment, the sliding hole 12 provides a guiding function for the sliding of the adjusting rod 41, and the adjusting disk 3 is driven by the adjusting rod 41 to rotate around its central axis, so as to adjust the flow rate between the first joint body 1 and the second joint body 2.
Illustratively, a plurality of sealing rings 6 are provided between the first annular projection 11 and the adjusting disk 3.
Fig. 4 is a partial enlarged view of a region I in fig. 3 according to an embodiment of the present invention, as shown in fig. 4, a graduated scale 13 is disposed on one side of the slide hole 12, the graduated scale 13 extends along a length direction of the slide hole 12, the adjusting assembly 4 further includes an indicating block 42, the indicating block 42 is sleeved on the other end of the adjusting rod 41, and the indicating block 42 is disposed toward the graduated scale 13.
In the above embodiment, the provision of the scale 13 facilitates accurate adjustment of the fluid flow rate by the adjustment rod 41.
Illustratively, the scale 13 is provided with 0 to 10 scale values, which indicate that the adjusting rod 41 corresponds to different positions in the sliding hole 12. When the adjusting rod 41 is in the 0-scale position in the sliding hole 12, the opening degree of the overflowing hole 5 in the flow adjusting joint is 0, when the adjusting rod 41 is in the 5-scale position in the sliding hole 12, the opening degree of the overflowing hole 5 in the flow adjusting joint is 50%, when the adjusting rod 41 is in the 10-scale position in the sliding hole 12, the opening degree of the overflowing hole 5 in the flow adjusting joint is 100%, and so on, when the adjusting rod 41 is changed from the 0-10 scale position in the sliding hole 12, the opening degree of the overflowing hole 5 in the flow adjusting joint is changed from 0-100%.
Referring again to fig. 1, one end of the adjusting rod 41 is in threaded connection with the adjusting disk 3, the other end of the adjusting rod 41 is coaxially provided with an outer flange 43, and the indicating block 42 is clamped between the outer flange 43 and the outer wall of the first annular boss 11.
In the above embodiment, the adjusting rod 41 is screwed, so that the outer flange 43 on the adjusting rod 41 presses and fixes the indicating block 42 on the outer wall of the first annular boss 11, thereby positioning the whole adjusting assembly 4 and the adjusting disk 3, preventing the adjusting disk 3 from being unnecessarily rotated due to the impact of the fluid, and ensuring that the opening degree of the overflowing hole 5 is kept constant.
Further, one end of the second joint body 2 is provided with a first annular spigot 21 along the axial direction of the second joint body 2, and the outer wall of the first annular spigot 21 is in sealing fit with the inner wall of the first annular boss 11.
In the above embodiment, the first joint body 1 and the second joint body 2 are mounted and positioned by the first annular spigot 21.
Illustratively, the first joint body 1 and the second joint body 2 are installed and positioned through the first annular seam allowance 21, so that the coaxiality between the first joint body 1 and the second joint body 2 is ensured.
Illustratively, a plurality of sealing rings 6 are arranged between the outer wall of the first annular spigot 21 and the inner wall of the first annular boss 11.
Further, a second annular boss 22 is coaxially arranged on the outer wall of the first annular spigot 21, and the second annular boss 22 is in bolt connection with the end part of the first annular boss 11.
In the above embodiment, the first joint body 1 and the second joint body 2 are connected more firmly by the bolt connection.
Illustratively, a plurality of connecting bolts 221 are axially arranged on the second annular boss 22 along the second joint body 2, and the connecting bolts 221 are used for connecting the first annular boss 11 and the second annular boss 22.
Illustratively, there are a plurality of seal rings 6 between the first annular land 11 and the second annular land 22.
Further, a protruding shaft 31 is arranged at the center of the end face of the adjusting disc 3 facing the second joint body 2, the protruding shaft 31 is arranged coaxially with the adjusting disc 3, a groove 23 is arranged at the center of one end of the second joint body 2 along the axial direction of the second joint body 2, and the protruding shaft 31 is rotatably inserted into the groove 23.
In the above embodiment, the mounting positioning between the dial 3 and the second joint body 2 is achieved by the groove 23 and the protruding shaft 31.
Illustratively, the adjusting disk 3 and the second joint body 2 are in clearance fit connection through the groove 23 and the protruding shaft 31, so that the coaxiality between the adjusting disk 3 and the second joint body 2 is ensured.
Further, the adjusting disc 3 is further provided with a conical shaft 32 at the center of the end surface facing the second joint body 2, the conical shaft 32 and the protruding shaft 31 are coaxially arranged, the large end of the conical shaft 32 is fixedly connected with the adjusting disc 3, and the small end of the conical shaft 32 is fixedly connected with the protruding shaft 31.
In the above embodiment, the conical shaft 32 increases the gap between the adjusting disk 3 and the second joint body 2, thereby increasing the amount of flow between the first joint body 1 and the second joint body 2, and in addition, the conical shaft 32 also reduces the contact area between the adjusting disk 3 and the second joint body 2, which facilitates the rotation of the adjusting disk 3.
Illustratively, the left end of the conical shaft 32 is a large end of the conical shaft 32, and the large end of the conical shaft 32 is connected with the adjusting disk 3. The right end of the conical shaft 32 is the small end of the conical shaft 32, and the small end of the conical shaft 32 is connected with the convex shaft 31.
Further, the outer edge of the groove 23 is circumferentially provided with a third annular boss 24, and one end of the third annular boss 24 far away from the groove 23 abuts against and is in running fit with the small end of the conical shaft 32.
In the above embodiment, the third annular projection 24 increases the gap in the connection between the dial 3 and the second coupling body 2, thereby increasing the amount of excessive flow between the first coupling body 1 and the second coupling body 2.
Illustratively, the third annular boss 24 has the same inner diameter as the groove 23, thereby increasing the insertion depth of the protruding shaft 31 and increasing the stability of the connection of the adjusting disk 3 and the second joint body 2.
Further, the overflowing holes 5 are fan-shaped structural members, a plurality of overflowing holes 5 are uniformly and circumferentially arranged on the adjusting disc 3 along the central axis of the adjusting disc 3, a spacing part 51 is formed between any two overflowing holes 5, and the corresponding circumferential angle of the spacing part 51 on the adjusting disc 3 is equal to the corresponding circumferential angle of the overflowing holes 5 on the adjusting disc 3.
In the above embodiment, the adjustment of the opening degree of the overflowing hole 5 is achieved by the engagement between the overflowing hole 5 and the partition 51.
It is easy to understand that, because the first joint body 1, the second joint body 2 and the adjusting disc 3 are all provided with a plurality of overflowing holes 5 which are arranged in a one-to-one opposite mode, the opening degrees between the overflowing holes 5 on the adjusting disc 3 and the overflowing holes 5 on the first joint body 1 and the second joint body 2 can be respectively changed by rotating the adjusting disc 3, so that the purpose of changing the opening degrees of the overflowing holes 5 between the first joint body 1 and the second joint body 2 is achieved, and the purpose of adjusting the overflowing amount between the first joint body 1 and the second joint body 2 is finally achieved.
Illustratively, referring again to fig. 2, the control disk 3 is provided with 6 flow-through openings 5, the circumferential angle α of the flow-through openings 5 corresponding to 30 °, and the circumferential angle β of the 6 spaces 51 between the flow-through openings 5 likewise corresponding to 30 °, so that it is ensured that the flow through-flow in the flow connection body is at its maximum when the flow-through openings 5 of the control disk 3 are rotated to be completely through the flow-through openings 5 in the first and second connection bodies 1, 2. When the flow-through opening 5 of the control disk 3 is rotated to be completely opposite to the spacers 51 on the first and second coupling bodies 1, 2, the flow in the flow coupling body is minimal, i.e. the flow coupling body is completely closed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The flow regulation joint is characterized by comprising a first joint body (1), a second joint body (2), a regulating disc (3) and a regulating component (4), wherein one end of the first joint body (1) is fixedly connected with one end of the second joint body (2), the first joint body (1) and the other end of the second joint body (2) are used for being connected with a pipeline (100), the regulating disc (3) is rotatably arranged in an inner hole of the first joint body (1), the second joint body (2) and the regulating disc (3) are coaxially arranged, one end of the first joint body (1), one end of the second joint body (2) and the regulating disc (3) are both provided with a plurality of overflowing holes (5), and the overflowing holes (5) of the first joint body (1), The overflowing holes (5) of the second joint body (2) and the overflowing holes (5) of the adjusting disc (3) are arranged in a one-to-one opposite mode, the adjusting assembly (4) is installed on the first joint body (1), the adjusting assembly (4) is used for driving the adjusting disc (3) to rotate by taking the central axis of the adjusting disc as the axis so as to adjust the overflowing amount of each overflowing hole (5),
a convex shaft (31) is arranged at the center of the end surface of the adjusting disc (3) facing the second joint body (2), the convex shaft (31) and the adjusting disc (3) are coaxially arranged, a groove (23) is axially arranged at the center of one end of the second joint body (2) along the second joint body (2), the convex shaft (31) is rotatably inserted in the groove (23),
the adjusting disc (3) is also provided with a conical shaft (32) towards the center of the end face of the second joint body (2), the conical shaft (32) and the convex shaft (31) are coaxially arranged, the large end of the conical shaft (32) is fixedly connected with the adjusting disc (3), the small end of the conical shaft (32) is fixedly connected with the convex shaft (31),
the cone shaft (32) is opposite to the region, which is not provided with the overflowing hole (5), on the end face of the second joint body (2), so that an annular clearance space is formed between the cone shaft (32) and the end face of the second joint body (2).
2. The flow regulating joint according to claim 1, wherein one end of the first joint body (1) is provided with a first annular boss (11), the first joint body (1) and the first annular boss (11) are coaxially arranged, the regulating disc (3) is rotatably mounted in the first annular boss (11), a sliding hole (12) is circumferentially formed in the first annular boss (11), the regulating assembly (4) comprises a regulating rod (41), the regulating rod (41) is slidably inserted in the sliding hole (12), one end of the regulating rod (41) is fixedly connected with the regulating disc (3), and the other end of the regulating rod (41) extends out of the sliding hole (12).
3. The flow regulating joint according to claim 2, characterized in that a graduated scale (13) is provided on one side of the slide hole (12), the graduated scale (13) extends along the length direction of the slide hole (12), the regulating assembly (4) further comprises an indicating block (42), the indicating block (42) is sleeved on the other end of the regulating rod (41), and the indicating block (42) is arranged towards the graduated scale (13).
4. The flow-rate regulating joint according to claim 3, characterized in that one end of the regulating rod (41) is in threaded connection with the regulating disc (3), the other end of the regulating rod (41) is coaxially provided with an outer flange (43), and the indicating block (42) is clamped between the outer flange (43) and the outer wall of the first annular boss (11).
5. The flow regulating joint according to claim 2, characterized in that one end of the second joint body (2) is provided with a first annular spigot (21) axially along the second joint body (2), the outer wall of the first annular spigot (21) being in sealing engagement with the inner wall of the first annular boss (11).
6. The flow-regulating joint according to claim 5, characterized in that a second annular boss (22) is coaxially provided on the outer wall of the first annular spigot (21), the second annular boss (22) being bolted to the end of the first annular boss (11).
7. The flow regulating joint according to claim 1, characterized in that the outer edge of the groove (23) is circumferentially provided with a third annular boss (24), and one end of the third annular boss (24) far away from the groove (23) abuts against and is rotationally matched with the small end of the conical shaft (32).
8. The flow control joint according to claim 1, characterized in that the overflowing hole (5) is a fan-shaped structure, a plurality of the overflowing holes (5) are uniformly and circumferentially arranged on the adjusting disc (3) along the central axis of the adjusting disc (3), a spacing part (51) is formed between any two overflowing holes (5), and the corresponding circumferential angle of the spacing part (51) on the adjusting disc (3) is equal to the corresponding circumferential angle of the overflowing hole (5) on the adjusting disc (3).
CN201910535907.0A 2019-06-20 2019-06-20 Flow regulating joint Active CN110454583B (en)

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Application Number Priority Date Filing Date Title
CN201910535907.0A CN110454583B (en) 2019-06-20 2019-06-20 Flow regulating joint

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CN110454583A CN110454583A (en) 2019-11-15
CN110454583B true CN110454583B (en) 2021-07-13

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Publication number Priority date Publication date Assignee Title
CN113108147A (en) * 2021-04-08 2021-07-13 广汉市恒鑫管材厂 PE pipe based on polyethylene pipe swing joint

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8307770U1 (en) * 1983-03-17 1983-09-08 Ideal-Standard Gmbh, 5300 Bonn 2-WAY VALVE
DE8307769U1 (en) * 1983-03-17 1983-09-22 Ideal-Standard Gmbh, 5300 Bonn 2-WAY VALVE
US5402821A (en) * 1993-09-24 1995-04-04 American Standard Inc. In-line incrementally manually adjustable rotary expansion valve
DE4335142A1 (en) * 1993-10-15 1995-04-20 Ideal Standard Straight-way valve (globe valve)
CN1800683A (en) * 2004-12-06 2006-07-12 张兴锋 Ceramic valve
DE10009089B4 (en) * 2000-02-21 2006-07-20 Sergey Radchenko control valve
CN103968097A (en) * 2013-01-24 2014-08-06 何润岚 Plate type rotary valve
CN206802351U (en) * 2017-03-17 2017-12-26 南通捷瑞阀门有限公司 A kind of flow restriction control valve
CN206904271U (en) * 2017-07-10 2018-01-19 广船国际有限公司 A kind of flow regulator, pipe-line system and ship
CN207762271U (en) * 2017-12-27 2018-08-24 潍柴动力股份有限公司 Flow regulator
CN109084037A (en) * 2018-10-30 2018-12-25 江苏清溢环保设备有限公司 A kind of novel quick-closing gate

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8307770U1 (en) * 1983-03-17 1983-09-08 Ideal-Standard Gmbh, 5300 Bonn 2-WAY VALVE
DE8307769U1 (en) * 1983-03-17 1983-09-22 Ideal-Standard Gmbh, 5300 Bonn 2-WAY VALVE
US5402821A (en) * 1993-09-24 1995-04-04 American Standard Inc. In-line incrementally manually adjustable rotary expansion valve
DE4335142A1 (en) * 1993-10-15 1995-04-20 Ideal Standard Straight-way valve (globe valve)
DE10009089B4 (en) * 2000-02-21 2006-07-20 Sergey Radchenko control valve
CN1800683A (en) * 2004-12-06 2006-07-12 张兴锋 Ceramic valve
CN103968097A (en) * 2013-01-24 2014-08-06 何润岚 Plate type rotary valve
CN206802351U (en) * 2017-03-17 2017-12-26 南通捷瑞阀门有限公司 A kind of flow restriction control valve
CN206904271U (en) * 2017-07-10 2018-01-19 广船国际有限公司 A kind of flow regulator, pipe-line system and ship
CN207762271U (en) * 2017-12-27 2018-08-24 潍柴动力股份有限公司 Flow regulator
CN109084037A (en) * 2018-10-30 2018-12-25 江苏清溢环保设备有限公司 A kind of novel quick-closing gate

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