Water segregator

Abstract

The utility model relates to the technical field of water supply equipment, in particular to a water segregator which comprises a main pipe, a plurality of ball valve assemblies and two internal thread connectors, the two internal thread connectors are located at the two ends of the main pipe respectively, the internal thread connectors and the main pipe are fixed through welding, and the ball valve assemblies are distributed at intervals along the axis of the main pipe. The ball valve assembly comprises a valve body and a valve element, the valve body is fixedly connected to the outer wall of the main pipe, the valve element is rotationally embedded in the valve body and used for achieving on-off of the valve body, the rotating axis of the valve element is perpendicular to the axis of the valve body, through holes are formed in the inner wall of the main pipe, the number of the through holes is the same as that of the branch pipes, and the through holes are in one-to-one correspondence with the branch pipes and communicate with the inner side of the main pipe and the valve body. The main pipe, the internal thread connector and the valve body are manufactured respectively, then the manufactured main pipe, the manufactured internal thread connector and the manufactured valve body are assembled and then fixedly connected, manufacturing of the water segregator is achieved, the manufacturing process of the water segregator is simplified, and the production cost of the water segregator is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of water supply equipment, and in particular to a water distributor. Background Art

[0002] A manifold is a water distribution and collection device used for both supply and return water in a water system. It is commonly used in tap water supply systems, air conditioning water systems, and floor heating systems. A manifold is usually referred to as a manifold in the supply direction, while a manifold in the return direction is called a manifold. Currently, manifolds on the market are generally cast in one piece. This results in a complex structure, requiring complex manufacturing equipment, and high production costs. Utility Model Content

[0003] In order to realize the split manufacturing of the water separator, simplify the manufacturing process of the water separator, and reduce the production cost of the water separator, the present application provides a water separator.

[0004] The water separator provided in this application adopts the following technical solution:

[0005] A water distributor comprises a main pipe, a ball valve assembly and an internal threaded joint, wherein two internal threaded joints are provided, and the two internal threaded joints are respectively located at the two ends of the main pipe, and the internal threaded joints are fixed to the main pipe by welding. There are several ball valve assemblies, and the several ball valve assemblies are spaced apart along the axis of the main pipe. The ball valve assembly comprises a valve body and a valve core, and the valve body is fixedly connected to the outer wall of the main pipe. The valve core is rotatably embedded in the valve body to realize the opening and closing of the valve body. The rotation axis of the valve core is perpendicular to the axis of the valve body. A through hole is provided on the inner wall of the main pipe, and the number of the through holes is the same as the number of branch pipes and corresponds one to one. The through hole connects the inner side of the main pipe with the valve body.

[0006] By adopting the above technical solution, the main pipe, the internal threaded joint and the valve body are manufactured separately, and then the manufactured main pipe, the internal threaded joint and the valve body are assembled and fixedly connected to realize the manufacture of the water distributor, which helps to simplify the manufacturing process of the water distributor and reduce the production cost of the water distributor.

[0007] Preferably, the inner walls of the main pipe at both ends along the main pipe axis are provided with limiting grooves, the outer wall of the internal threaded joint is connected to a limiting ring, the limiting ring is embedded in the limiting groove, and the limiting ring fits against the limiting groove wall.

[0008] By adopting the above technical solution, the limiting ring is embedded in the limiting groove, and the outer wall of the limiting ring fits against the wall of the limiting groove, thereby achieving relative fixation of the main pipe and the internal threaded joint, facilitating subsequent welding of the connection between the main pipe and the internal threaded joint, and improving the convenience of manufacturing the water distributor.

[0009] Preferably, a positioning groove is provided on the outer wall of the valve body near one end of the main pipe, and a positioning ring is connected to the outer periphery of the main pipe. The number of the positioning rings is the same as the number of through holes and corresponds one to one. The axis of the positioning ring coincides with the axis of the through hole. The end of the positioning ring away from the main pipe is embedded in the positioning groove, and the inner wall of the positioning ring fits against the wall of the positioning groove.

[0010] By adopting the above technical solution, a positioning ring is provided to facilitate the connection between the main pipe and the valve body. The positioning ring is embedded in the positioning groove, and the inner wall of the positioning ring fits against the wall of the positioning groove, thereby achieving relative fixation of the main pipe and the valve body, facilitating subsequent welding of the connection between the main pipe and the valve body, and improving the convenience of manufacturing the water distributor.

[0011] Preferably, the number of the connecting seats is the same as the number of valve bodies and corresponds one to one, one end of the connecting seat is coaxially connected to the end of the valve body away from the main pipe, and the other end of the connecting seat is coaxially connected to the connecting pipe, and the outer wall of the connecting pipe is used to press against the inner wall of the external pipe.

[0012] By adopting the above technical solution, a connecting seat is provided, and a connecting pipe is connected to the end of the connecting seat away from the valve body. The connecting pipe is used for the external pipeline to be sleeved, so as to facilitate the connection between the water distributor and the external pipeline.

[0013] Preferably, a plurality of annular grooves are provided on the outer wall of the connecting pipe, and the plurality of annular grooves are distributed at intervals along the axis of the connecting pipe.

[0014] By adopting the above technical solution, an annular groove is provided on the outer wall of the connecting pipe, which increases the friction force at the connection between the connecting pipe and the external pipe and improves the stability of the connection between the connecting pipe and the external pipe.

[0015] Preferably, a first chamfer is provided on the outer wall of the connecting pipe away from the connecting seat, and the first chamfer is used to abut against the inner wall of the external pipe.

[0016] By adopting the above technical solution, a first chamfer is provided on the outer wall of the connecting pipe away from the connecting seat. The first chamfer is used to abut against the inner wall of the external pipe, guiding the installation of the external pipe, and facilitating the connection between the external pipe and the water distributor.

[0017] Preferably, the clamp is coaxially sleeved on the outer periphery of the connecting pipe, and the inner wall of the clamp is used to press against the outer wall of the external pipe.

[0018] By adopting the above technical solution, a clamp is provided, which is pressed against the outer wall of the external pipe, thereby improving the stability of the connection between the external pipe and the connecting pipe, reducing the possibility of leakage at the connection between the external pipe and the connecting pipe, and improving the sealing of the connection between the external pipe and the connecting pipe.

[0019] Preferably, a plurality of convex strips are connected to the inside of the clamp, the convex strips are annular, and the plurality of convex strips are distributed at intervals along the axis of the clamp.

[0020] By adopting the above technical solution, convex strips are set to increase the friction between the clamp and the external pipe, reduce the possibility of relative movement between the external pipe and the clamp along the axis of the clamp during use, and improve the stability of the connection between the external pipe and the clamp.

[0021] Preferably, a fixing nut is further included, wherein the fixing nut includes a connecting portion and an abutting portion, the connecting portion is coaxially connected to one end of the connecting seat close to the connecting pipe, the connecting portion is sleeved on the outer circumference of the connecting pipe, the clamp is located on the inner side of the connecting portion, the abutting portion is coaxially connected to the side of the connecting portion away from the connecting seat, and a third chamfer is provided on the inner wall of the abutting portion close to the connecting portion, and the third chamfer is used to abut against the outer wall of the clamp away from the end of the connecting seat.

[0022] By adopting the above technical solution, the fixing nut is rotated, the third chamfer abuts the clamp, and the clamp is pushed to tighten, so that the inner wall of the clamp abuts the outer wall of the external pipe, thereby improving the stability of the connection between the clamp and the external pipe.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. The main pipe, internal thread joint and valve body are manufactured separately, and then the manufactured main pipe, internal thread joint and valve body are assembled and fixedly connected to realize the manufacture of the water distributor, which helps to simplify the manufacturing process of the water distributor and reduce the production cost of the water distributor;

[0025] 2. A connecting seat is provided. A connecting pipe is connected to the end of the connecting seat away from the valve body. The connecting pipe is used for the external pipe to be sleeved, facilitating the connection between the water distributor and the external pipe. An annular groove is provided on the outer wall of the connecting pipe to increase the friction between the connecting pipe and the external pipe and improve the stability of the connection between the connecting pipe and the external pipe;

[0026] 3. Set a clamp, the clamp presses against the outer wall of the external pipe, improves the stability of the connection between the external pipe and the connecting pipe, reduces the possibility of leakage at the connection between the external pipe and the connecting pipe, improves the sealing of the connection between the external pipe and the connecting pipe, rotates the fixing nut, the third chamfer presses against the clamp, pushes the clamp to tighten, so that the inner wall of the clamp presses against the outer wall of the external pipe, improves the stability of the connection between the clamp and the external pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a cross-sectional view of the water distributor.

[0028] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0029] Figure 3 It is a partial cross-sectional view of the water distributor.

[0030] Figure 4 It is a schematic diagram of the exploded structure of the connected components.

[0031] Description of reference numerals:

[0032] 1. Main pipe; 11. Through hole; 12. Limiting groove; 13. Positioning ring;

[0033] 2. Internal thread joint; 21. Limiting ring;

[0034] 3. Ball valve assembly; 31. Valve body; 311. Positioning groove; 312. First internal thread; 313. Mounting ring; 3131. First mounting groove; 32. Valve core; 321. Water hole; 322. Embossed groove; 33. Valve seat; 34. Valve stem; 341. Embossed block; 35. Handle; 351. Fixing groove; 352. Receiving groove; 353. Connecting hole; 36. Bolt; 37. Cover;

[0035] 4. Connecting assembly; 41. Connecting seat; 411. Connecting pipe; 4111. Annular groove; 4112. First chamfer; 412. Connecting groove; 413. First external thread; 414. Groove; 415. Second external thread; 416. Second chamfer; 417. Second mounting groove; 42. Clamp; 421. Raised strip; 422. Inclined surface; 43. Fixing nut; 431. Connecting portion; 4311. Second internal thread; 432. Abutting portion; 4321. Third chamfer. DETAILED DESCRIPTION

[0036] The present application is further described in detail below with reference to the accompanying drawings.

[0037] Reference Figure 1 The embodiment of the present application discloses a water divider including a main pipe 1 and an internal thread joint 2. The main pipe 1 is a hollow structure passing through along the axis of the main pipe 1. Two internal thread joints 2 are provided, and the two internal thread joints 2 are symmetrically distributed along the axis of the main pipe 1.

[0038] Reference Figure 1 and Figure 2 The main pipe 1 is provided with a limit groove 12 on its inner wall at both ends along the axis of the main pipe 1. A limit ring 21 is coaxially fixedly connected to the outer wall of the internal threaded joint 2. The limit ring 21 is embedded in the limit groove 12, and the outer wall of the limit ring 21 is in contact with the wall of the limit groove 12. In this embodiment, the outer wall of the limit ring 21 and the wall of the limit groove 12 are welded and fixed. One side of the limit ring 21 abuts the bottom of the limit groove 12, and the other side of the limit ring 21 is flush with the end of the internal threaded joint 2 away from the other side of the internal threaded joint 2.

[0039] A positioning ring 13 is fixedly attached to the outer wall of the main pipe 1. The axis of the positioning ring 13 is perpendicular to the axis of the main pipe 1. Several positioning rings 13 are provided. These positioning rings 13 are spaced apart along the axis of the main pipe 1. In this embodiment, four positioning rings 13 are provided, evenly spaced along the axis of the main pipe 1. Through holes 11 are provided on the inner wall of the main pipe 1. The number of through holes 11 is the same as the number of positioning rings 13, and they correspond one-to-one. The axis of the through holes 11 coincides with the axis of the positioning rings 13, and the walls of the through holes 11 are flush with the inner walls of the positioning rings 13.

[0040] A water distributor also includes a ball valve assembly 3. The number of ball valve assemblies 3 is the same as the number of positioning rings 13, and they correspond one-to-one. The ball valve assembly 3 includes a valve body 31, which is coaxially fixedly connected to the end of the positioning ring 13 away from the main pipe 1. The valve body 31 is connected to the through hole 11. A positioning groove 311 is coaxially defined on the outer wall of the valve body 31 near the end of the main pipe 1. The positioning ring 13 is embedded in the positioning groove 311. The end of the positioning ring 13 away from the main pipe 1 abuts the bottom of the positioning groove 311, and the inner wall of the positioning ring 13 is in contact with the wall of the positioning groove 311. In this embodiment, the positioning ring 13 and the valve body 31 are fixed by welding.

[0041] Reference Figure 1 and Figure 3 A water diverter also includes a connecting assembly 4. The number of the connecting assemblies 4 is the same as the number of the valve bodies 31, and they correspond one-to-one. The connecting assembly 4 includes a connecting seat 41, one end of which is coaxially fixedly connected to the end of the valve body 31 away from the main pipe 1. A connecting groove 412 is coaxially defined on the outer wall of the connecting seat 41 near the end of the main pipe 1. The end of the valve body 31 away from the main pipe 1 is embedded in the connecting groove 412, and the end of the valve body 31 away from the main pipe 1 abuts the bottom of the connecting groove 412. A first internal thread 312 is defined on the inner wall of the valve body 31, and a first external thread 413 is defined on the wall of the connecting groove 412. The first internal thread 312 and the first external thread 413 mate.

[0042] Reference Figure 3 and Figure 4 The end of the connecting seat 41 away from the main pipe 1 is coaxially defined with a groove 414. A connecting pipe 411 is coaxially fixedly connected to the bottom of the groove 414. The outer wall of the connecting pipe 411 abuts against the inner wall of the external pipe. A first chamfer 4112 is defined on the outer wall of the connecting pipe 411 away from the valve body 31. The first chamfer 4112 is configured to abut against the inner wall of the external pipe. Several annular grooves 4111 are coaxially defined on the outer wall of the connecting pipe 411. These grooves 4111 are spaced apart along the axis of the connecting pipe 411. In this embodiment, there are four annular grooves 4111.

[0043] The connection assembly 4 also includes a clamp 42 and a fixing nut 43. The fixing nut 43 includes a connecting portion 431 and an abutting portion 432. A second external thread 415 is provided on the outer wall of the connecting seat 41 at the end away from the valve body 31, and a second internal thread 4311 is provided on the inner wall of the connecting portion 431. The second external thread 415 and the second internal thread 4311 cooperate with each other. In this embodiment, the cross-section of the outer periphery of the connecting portion 431 is hexagonal. The abutting portion 432 is coaxially fixedly connected to the side of the connecting portion 431 away from the valve body 31, and the inner wall of the abutting portion 432 is flush with the groove wall of the groove 414. The clamp 42 is located on the inner side of the connecting portion 431. The clamp 42 is sleeved on the outer periphery of the connecting pipe 411. The inner wall of the clamp 42 is used to press against the outer wall of the external pipe. A plurality of protrusions 421 are fixedly connected to the inner wall of the clamp 42. The protrusions 421 are annular and spaced apart along the axis of the clamp 42. In this embodiment, five protrusions 421 are provided, and the five protrusions 421 are evenly distributed along the circumference of the clamp 42 .

[0044] The clamp 42 is provided with inclined surfaces 422 along the outer periphery of both ends of the axis of the clamp 42, and a second chamfer 416 is provided at the groove wall of the groove 414 on the side away from the valve body 31. The second chamfer 416 is used to abut against the inclined surface 422 of the clamp 42 on the end close to the valve body 31. A third chamfer 4321 is provided on the inner wall of the abutting portion 432 on the side close to the valve body 31. The third chamfer 4321 is used to abut against the inclined surface 422 of the clamp 42 on the end away from the valve body 31.

[0045] The ball valve assembly 3 also includes a valve core 32 and a valve seat 33. The valve core 32 is rotatably embedded in the valve body 31 to open and close the valve body 31. The rotation axis of the valve core 32 is perpendicular to the axis of the valve body 31 and the axis of the main pipe 1. In this embodiment, the valve core 32 is a sphere, and the rotation axis of the valve core 32 coincides with the center of the sphere. The valve core 32 is provided with a water passage 321, the axis of which coincides with the center of the sphere of the valve core 32. The valve seat 33 is coaxially embedded in the valve body 31. There are two valve seats 33, which are respectively located on both sides of the valve core 32 along the axial direction of the valve body 31. A mounting ring 313 is coaxially fixedly connected to the inner wall of the valve body 31 close to the main pipe 1. A first mounting groove 3131 is coaxially provided at one end of the inner wall of the mounting ring 313 close to the valve core 32. The valve seat 33 close to the main pipe 1 is coaxially embedded in the first mounting groove 3131. The side surface of the valve seat 33 away from the valve core 32 abuts against the bottom of the first mounting groove 3131, the outer wall of the valve seat 33 fits against the wall of the first mounting groove 3131, and the side surface of the valve seat 33 close to the valve core 32 presses against the outer wall of the valve core 32. A second mounting groove 417 is coaxially provided on the inner wall of the connecting seat 41 near one end of the valve body 31, and another valve seat 33 is embedded in the second mounting groove 417. The outer wall of the valve seat 33 fits against the wall of the second mounting groove 417, and the side surface of the valve seat 33 away from the valve core 32 abuts against the bottom of the second mounting groove 417, and the side surface of the valve seat 33 close to the valve core 32 presses against the outer wall of the valve core 32.

[0046] The ball valve assembly 3 also includes a valve stem 34. One end of the valve stem 34 extends into the valve body 31, and the axis of the valve stem 34 coincides with the rotation axis of the valve core 32. A bezel 322 is defined on the outer wall of the valve core 32. The length of the bezel 322 is perpendicular to the axis of the water passage 321 and the rotation axis of the valve core 32. A bezel 341 is fixedly connected to one end of the valve stem 34. The bezel 341 is embedded in the bezel 322, with the sidewalls of the bezel 341 abutting against the walls of the bezel 322.

[0047] The ball valve assembly 3 also includes a handle 35, a bolt 36, and a cover 37. A fixing groove 351 is defined on the side of the handle 35 closest to the valve body 31. The end of the valve stem 34, distal from the valve core 32, is inserted into the fixing groove 351. A receiving groove 352 is defined on the other side of the handle 35. The cover 37 is connected to the handle 35 and covers the outlet of the receiving groove 352. A connecting hole 353 is defined at the bottom of the receiving groove 352, which communicates with the fixing groove 351. The shaft of the bolt 36 passes through the connecting hole 353 and is threadedly connected to the valve stem 34. The head of the bolt 36 abuts the bottom of the receiving groove 352.

[0048] The implementation principle of a water divider in an embodiment of the present application is: embed the limiting ring 21 in the limiting groove 12, weld the connection between the outer wall of the limiting ring 21 and the groove wall of the limiting groove 12, so that the internal thread joint 2 and the main pipe 1 are fixedly connected.

[0049] Sequentially insert the four positioning rings 13 into the corresponding positioning grooves 311, and weld the connection between the end of the valve body 31 near the main pipe 1 and the bottom of the positioning groove 311 to achieve relative fixation between the valve body 31 and the main pipe 1. Insert a valve seat 33 into the first mounting groove 3131, and then insert the valve core 32 so that the outer wall of the valve core 32 abuts the valve seat 33. Extend one end of the valve stem 34 into the valve body 31, so that the insert 341 is inserted into the insert groove 322. Insert the other end of the valve stem 34 into the fixing groove 351, and insert the bolt 36 through the connecting hole 353 and thread it into the valve stem 34 to achieve circumferential fixation of the valve stem 34 and the handle 35. Connect the cover 37 to the cover 37 to seal the notch of the receiving groove 352.

[0050] The other valve seat 33 is embedded in the second mounting groove 417 , and the first external thread 413 is threadedly connected to the first internal thread 312 , so that the valve seat 33 is pressed against the outer wall of the valve core 32 .

[0051] When connecting to an external pipe, the external pipe is passed through the fixing nut 43 and the clamp 42 and then sleeved on the outer periphery of the connecting pipe 411. The clamp 42 is then sleeved on the outside of the external pipe located on the outer periphery of the connecting pipe 411. The second internal thread 4311 is threadedly connected with the second external thread 415, so that the third chamfer 4321 abuts the inclined surface 422, and the inclined surface 422 is pushed to abut the second chamfer 416, so that the clamp 42 as a whole shrinks in the direction close to the axis of the connecting pipe 411, so that the clamp 42 is pressed against the outer wall of the external pipe.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A water separator, characterized in that: The invention comprises a main pipe (1), a ball valve assembly (3) and an internal thread joint (2); two internal thread joints (2) are provided; the two internal thread joints (2) are respectively located at the two ends of the main pipe (1); the internal thread joints (2) and the main pipe (1) are fixed by welding; a plurality of ball valve assemblies (3) are provided; the plurality of ball valve assemblies (3) are spaced apart along the axis of the main pipe (1); the ball valve assembly (3) comprises a valve body (31) and a valve core (32); the valve body (31) is fixedly connected to the outer wall of the main pipe (1); the valve core (32) is rotatably embedded in the valve body (31) for realizing the on-off of the valve body (31); the rotation axis of the valve core (32) is perpendicular to the axis of the valve body (31); a through hole (11) is provided on the inner wall of the main pipe (1); the number of the through holes (11) is the same as the number of the branch pipes and corresponds one to one; the through hole (11) connects the inner side of the main pipe (1) with the valve body (31).

2. The water separator according to claim 1, characterized in that: The main pipe (1) is provided with limiting grooves (12) on the inner walls at both ends along the axis direction of the main pipe (1); a limiting ring (21) is connected to the outer wall of the internal thread joint (2); the limiting ring (21) is embedded in the limiting groove (12); the limiting ring (21) is in contact with the groove wall of the limiting groove (12).

3. The water separator according to claim 1, characterized in that: A positioning groove (311) is provided on the outer wall of the valve body (31) near one end of the main pipe (1); a positioning ring (13) is connected to the outer periphery of the main pipe (1); the number of the positioning rings (13) is the same as the number of the through holes (11) and corresponds one to one; the axis of the positioning ring (13) coincides with the axis of the through hole (11); the end of the positioning ring (13) away from the main pipe (1) is embedded in the positioning groove (311); the inner wall of the positioning ring (13) is in contact with the wall of the positioning groove (311).

4. The water separator according to claim 1, characterized in that: It also includes a connecting seat (41); the number of the connecting seats (41) is the same as the number of the valve bodies (31) and corresponds one to one; one end of the connecting seat (41) is coaxially connected to the end of the valve body (31) away from the main pipe (1); the other end of the connecting seat (41) is coaxially connected to a connecting pipe (411); the outer wall of the connecting pipe (411) is used to press against the inner wall of the external pipe.

5. The water separator according to claim 4, characterized in that: A plurality of annular grooves (4111) are provided on the outer wall of the connecting pipe (411); the plurality of annular grooves (4111) are distributed at intervals along the axis of the connecting pipe (411).

6. The water separator according to claim 4, characterized in that: A first chamfer (4112) is provided on the outer wall of the connecting pipe (411) at one end away from the connecting seat (41); the first chamfer (4112) is used to abut against the inner wall of the external pipe.

7. The water separator according to claim 4, characterized in that: It also includes a clamp (42); the clamp (42) is coaxially sleeved on the outer periphery of the connecting pipe (411); the inner wall of the clamp (42) is used to press against the outer wall of the external pipe.

8. The water separator according to claim 7, characterized in that: A plurality of convex strips (421) are connected to the interior of the clamp (42); the convex strips (421) are annular; and the plurality of convex strips (421) are spaced apart along the axis of the clamp (42).

9. The water separator according to claim 7, characterized in that: The invention also includes a fixing nut (43); the fixing nut (43) includes a connecting portion (431) and an abutting portion (432); the connecting portion (431) is coaxially connected to one end of the connecting seat (411) close to the connecting pipe (411); the connecting portion (431) is sleeved on the outer periphery of the connecting pipe (411); the clamp (42) is located on the inner side of the connecting portion (431); the abutting portion (432) is coaxially connected to the side of the connecting portion (431) away from the connecting seat (41); a third chamfer (4321) is provided on the inner wall of the abutting portion (432) close to the connecting portion (431); the third chamfer (4321) is used to abut against the outer wall of the end of the clamp (42) away from the connecting seat (41).

Images