Flow dividing device for water supply and drainage

Abstract

The utility model relates to the technical field of flow dividing devices, and discloses a flow dividing device for water supply and drainage, which comprises a mounting seat, a first guide pipe is fixedly mounted on one side of the mounting seat, and a first rubber plug is controlled to move along the inner wall of the mounting seat by rotating a valve handle. When the confluence groove is in butt joint with the first guide pipe and the two second guide pipes, the first rubber plug can be finely adjusted according to the water pressure indexes of the two water pressure gauges, so that the water pressure indexes in the two water pressure gauges are consistent. The first rubber plug can be moved in an auxiliary mode by controlling the pressure release valve, in the using process, the pressure release valve is controlled to relieve limitation of the second rubber plug on water flow, the water flow in the second guide pipe is shared by the pressure release pipe, the pressure intensity of the water flow on the first rubber plug is reduced, and then the first rubber plug is moved more easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shunt device technical field, concretely is a shunt device for water supply and drainage. BACKGROUND

[0002] A shunt device for water supply and drainage is a flow regulating device used in a pipeline system, and is also a device for collecting and discharging different types of water. It is usually composed of a valve, a pipeline and a control component. It can regulate and control the flow in the pipeline system to ensure the normal operation of the pipeline system.

[0003] A shunt device for water supply and drainage is provided in Chinese patent CN219912176U. The device includes a hollow column, a fixed frame fixedly connected to the inner wall of the hollow column, a fixed rod fixedly connected to the inner side of the fixed frame, a torsion spring arranged on the outer wall of the fixed rod, a rotating plate rotatably connected to the middle part of the fixed rod, and a connecting plate fixedly connected to the adjacent end of the torsion spring. In this utility model, the impact force impacts the rotating plate and the torsion spring drives the rotating plate to flip, which in turn drives the inclined plate to move and the connecting plate to tilt, scraping off the scale and stains around the inner wall of the hollow column. This avoids the decrease in shunt effect caused by pipeline blockage, and the pipe opening of the connecting pipe is blocked by the unimpacted baffle, preventing the unused pipeline from being eroded by water flow.

[0004] The above-mentioned device has the effects of shunting and anti-erosion, but the existing device still needs multiple steps to handle the flow direction of different types of water flow, and the flow rates of different water flows are different. When the water flow converges, one type of water with high pressure may cause backflow of another type of water. At the same time, when controlling the water flow, the valve is easily affected by the water flow pressure and difficult to control. Therefore, a shunt device for water supply and drainage is needed. SUMMARY

[0005] The utility model aims to provide a shunt device for water supply and drainage to solve the problems of water backflow caused by uneven water flow pressure and difficult valve control when adjusting the water flow rate of the existing device.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of shunting device for water supply and drainage, first conduit is fixedly installed on one side of the mounting seat, and two second conduits are fixedly installed on the other side of the mounting seat in parallel, and shunting mechanism is provided on the mounting seat;The shunting mechanism includes first connecting pipe and two second connecting pipes, and the first connecting pipe and the two second connecting pipes are fixedly installed on the first conduit and the two second conduits respectively, water pressure gauge is fixedly installed on the side of the two second connecting pipes, expansion seat is fixedly installed on the upper and lower sides of the mounting seat, valve handle is threadedly installed in the expansion seat on the upper side, connecting pad is installed on the outside of the valve handle, No.

[0007] Preferably, the inner wall depth of the two expansion seats is greater than the spacing between the two second conduits, and a circular plate is fixedly installed at one end of the valve handle, and the circular plate is rotatably installed between the connecting pad and the No.

[0008] Preferably, the converging groove, the upper drainage groove and the lower drainage groove are adapted to the first conduit and the two second conduits, and rubber rings are fixedly installed at the openings of the converging groove, the upper drainage groove and the lower drainage groove.

[0009] Preferably, a pressure relief mechanism is provided between the first connecting pipe and the two second connecting pipes, the pressure relief mechanism includes a tee pipe, the tee pipe is fixedly installed between the two second connecting pipes, a pressure relief pipe is fixedly installed between the tee pipe and the first connecting pipe, two connecting seats are fixedly installed on the tee pipe, pressure relief valves are rotatably installed on one side of the two connecting seats, buffer springs are fixedly installed in the two connecting seats, No.

[0010] Preferably, the pressure relief valve is combined by a triangular block and a cuboid, and the edges and corners of the cuboid are arc-shaped.

[0011] Preferably, the pressure relief groove is slidably connected to the opening of the tee pipe in a staggered manner, and the inner diameter of the pressure relief groove is smaller than the inner diameter of the pipeline of the tee pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1) the shunt device for water supply and drainage, by controlling through the valve handle makes a rubber plug along the inner wall of the mounting seat, the flow tank, the upper flow tank or the lower flow tank, respectively with the first conduit and two second conduit matching butt joint, reach the effect of shunt, wherein when the flow tank and the first conduit and two second conduit butt joint, can according to the water pressure index of two water pressure gauge water pressure index of a rubber plug fine tuning, the water pressure index in two water pressure gauge can be consistent.

[0014] 2) the shunt device for water supply and drainage, by controlling the pressure relief valve can assist the movement of a rubber plug, in use, control pressure relief valve to remove the restriction of two rubber plug to water flow, so that the water flow in the second conduit is shared to the pressure relief pipe, reduce the pressure of water flow to the rubber plug, and then make the movement of a rubber plug more relaxed, wherein the inner diameter of the pressure relief groove is less than the pipe diameter of the tee pipe, which can reduce the pressure of water flow to the second rubber plug, so that the force of the buffer spring can offset the pressure of the water flow. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 for the three-dimensional structure of the shunt device for water supply and drainage in the embodiment of the utility model;

[0016] Figure 2 for the sectional structure of a rubber plug in the embodiment of the utility model;

[0017] Figure 3 for the sectional structure of a rubber plug in the embodiment of the utility model;

[0018] Figure 4 for the sectional structure of the connecting seat in the embodiment of the utility model.

[0019] In the drawing: 1, mounting seat; 2, first conduit; 3, second conduit; 4, shunt mechanism; 401, first connecting pipe; 402, second connecting pipe; 403, water pressure gauge; 404, expansion seat; 405, valve handle; 406, connecting pad; 407, a rubber plug; 408, limiting groove; 409, limiting rod; 410, flow tank; 411, upper flow tank; 412, lower flow tank; 5, pressure relief mechanism; 501, tee pipe; 502, pressure relief pipe; 503, connecting seat; 504, pressure relief valve; 505, buffer spring; 506, two rubber plug; 507, pressure relief groove. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment one

[0022] In combination Figures 1-4 A water supply and drainage flow dividing device, comprising a mounting seat 1, a first conduit 2 is fixedly installed on one side of the mounting seat 1, and two second conduits 3 are fixedly installed side by side on the other side of the mounting seat 1, and a flow dividing mechanism 4 is arranged on the mounting seat 1; the flow dividing mechanism 4 comprises a first connecting pipe 401 and two second connecting pipes 402, the first connecting pipe 401 and the two second connecting pipes 402 are fixedly installed on the first conduit 2 and the two second conduits 3 respectively, a water pressure gauge 403 is fixedly installed on one side of each of the two second connecting pipes 402, expansion seats 404 are fixedly installed on the upper and lower sides of the mounting seat 1, a valve handle 405 is threadedly installed through the upper expansion seat 404, a connecting pad 406 is installed on the outside of the valve handle 405, a No. 1 rubber plug 407 is fixedly installed on the lower part of the connecting pad 406, two limiting grooves 408 are parallelly arranged on both sides of the No. 1 rubber plug 407, two limiting rods 409 are fixedly installed on the inner walls of the mounting seat 1, a flow converging groove 410 is arranged in the middle of the No. 1 rubber plug 407, and an upper drainage groove 411 and a lower drainage groove 412 are respectively arranged on the inner sides of the No. 1 rubber plug 407.

[0023] In combination Figure 2 And Figure 3 It is further obtained that the inner wall depths of the two expansion seats 404 are greater than the spacing between the two second conduits 3, one end of the valve handle 405 is fixedly installed with a round plate, the round plate is rotatably embedded between the connecting pad 406 and the No. 1 rubber plug 407, the flow converging groove 410, the upper drainage groove 411 and the lower drainage groove 412 are all adapted to the first conduit 2 and the two second conduits 3, and rubber rings are fixedly installed at the openings of the flow converging groove 410, the upper drainage groove 411 and the lower drainage groove 412.

[0024] Specifically, by rotating the valve handle 405 to move the first rubber plug 407 along the inner wall of the mounting seat 1, the confluence groove 410, the upper or lower guide groove 411 or 412 is matched and docked with the first conduit 2 and the two second conduits 3 respectively, achieving the effect of shunting. When the first rubber plug 407 is moved to dock the upper guide groove 411 with the first conduit 2, the first conduit 2 is in communication with the upper second conduit 3. When the first rubber plug 407 is moved to dock the lower guide groove 412 with the first conduit 2, the first conduit 2 is in communication with the lower second conduit 3. When the first rubber plug 407 is moved to dock the confluence groove 410 with the first conduit 2, the first conduit 2 is in communication with both the upper and lower second conduits 3. At this time, the position of the first rubber plug 407 can be fine-tuned according to the water pressure indexes on the two water pressure gauges 403, so that the water pressure of the upper and lower second conduits 3 is consistent, which can avoid the phenomenon of backflow of water at the low water pressure of the second conduit 3.

[0025] Embodiment Two

[0026] In combination Figure 1 And Figure 4 The first connecting pipe 401 and the two second connecting pipes 402 are provided with a pressure relief mechanism 5. The pressure relief mechanism 5 includes a tee pipe 501 fixedly installed between the two second connecting pipes 402, and a pressure relief pipe 502 fixedly installed between the tee pipe 501 and the first connecting pipe 401. Two connecting seats 503 are fixedly installed on the tee pipe 501, and a pressure relief valve 504 is rotatably installed on one side of each of the two connecting seats 503. A buffer spring 505 is fixedly installed in each of the two connecting seats 503, and a second rubber plug 506 is fixedly installed between the buffer spring 505 and the pressure relief valve 504. A pressure relief groove 507 is formed in the middle of the second rubber plug 506.

[0027] Referring to Figure 4 On the basis of Embodiment One, it is further obtained that the pressure relief valve 504 is combined by a triangular block and a cuboid, and the edges and corners of the cuboid are set as arc shapes. The pressure relief groove 507 is slidably connected with the opening of the tee pipe 501 in a staggered manner, and the inner diameter of the pressure relief groove 507 is smaller than the inner diameter of the pipeline of the tee pipe 501.

[0028] Specifically, the movement of the first rubber plug 407 can be assisted by controlling the pressure relief valve 504. In use, the gap is left by pulling the pressure relief valve 504 to release the restriction on the second rubber plug 506. Under the action of the buffer spring 505, the second rubber plug 506 will move to the pressure relief valve 504, so that the pressure relief groove 507 is in communication with the pipeline of the three-way pipe 501. The water flow in the second conduit 3 can be shared into the pressure relief pipe 502 to flow to the first conduit 2, so that the water flow pressure in the second conduit 3 is reduced, and the first rubber plug 407 can be easily moved. The inner diameter of the pressure relief groove 507 is smaller than the inner diameter of the pipeline of the three-way pipe 501, so that the pressure of the water flow on the second rubber plug 506 can be reduced, and the force of the buffer spring 505 can offset the pressure of the water flow.

[0029] In actual operation, the first rubber plug 407 is moved along the inner wall of the mounting seat 1 by rotating the valve handle 405, so that the flow groove 410, the upper drainage groove 411 or the lower drainage groove 412 are respectively matched and connected with the first conduit 2 and the two second conduits 3, achieving the effect of flow distribution. When the upper drainage groove 411 is connected with the first conduit 2 by moving the first rubber plug 407, the first conduit 2 is in communication with the upper second conduit 3. When the lower drainage groove 412 is connected with the first conduit 2 by moving the first rubber plug 407, the first conduit 2 is in communication with the lower second conduit 3. When the flow groove 410 is connected with the first conduit 2 by moving the first rubber plug 407, the first conduit 2 is in communication with the upper and lower second conduits 3. At this time, the position of the first rubber plug 407 can be fine-tuned according to the water pressure indexes on the two water pressure gauges 403, so that the water pressure of the upper and lower second conduits 3 is consistent, which can avoid the phenomenon of water flow backflow at the low water pressure position of the second conduit 3;

[0030] The movement of the first rubber plug 407 can be assisted by controlling the pressure relief valve 504. In use, the gap is left by pulling the pressure relief valve 504 to release the restriction on the second rubber plug 506. Under the action of the buffer spring 505, the second rubber plug 506 will move to the pressure relief valve 504, so that the pressure relief groove 507 is in communication with the pipeline of the three-way pipe 501. The water flow in the second conduit 3 can be shared into the pressure relief pipe 502 to flow to the first conduit 2, so that the water flow pressure in the second conduit 3 is reduced, and the first rubber plug 407 can be easily moved. The inner diameter of the pressure relief groove 507 is smaller than the inner diameter of the pipeline of the three-way pipe 501, so that the pressure of the water flow on the second rubber plug 506 can be reduced, and the force of the buffer spring 505 can offset the pressure of the water flow.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A diversion device for water supply and drainage, comprising a mounting base (1), wherein a first conduit (2) is fixedly mounted on one side of the mounting base (1), and two second conduits (3) are fixedly mounted side by side on the other side of the mounting base (1), characterized in that: The mounting base (1) is provided with a diversion mechanism (4); The diversion mechanism (4) includes a first connecting pipe (401) and two second connecting pipes (402). The first connecting pipe (401) and the two second connecting pipes (402) are respectively fixedly installed on the first conduit (2) and the two second conduits (3). A water pressure gauge (403) is fixedly installed on one side of each of the two second connecting pipes (402). An expansion seat (404) is fixedly installed on both the upper and lower sides of the mounting base (1). A valve handle (405) is threaded through the upper expansion seat (404). A connecting pad (406) is installed on the outside of the mounting base (1). A rubber plug (407) is fixedly installed on the lower part of the connecting pad (406). Two limiting grooves (408) are opened side by side on both sides of the rubber plug (407). Two limiting rods (409) are fixedly installed side by side on both sides of the inner wall of the mounting base (1). A confluence groove (410) is opened in the middle of the rubber plug (407). An upper drainage groove (411) and a lower drainage groove (412) are opened on both sides of the interior of the rubber plug (407).

2. A diversion device for water supply and drainage according to claim 1, characterized in that: The inner wall depth of the two expansion seats (404) is greater than the distance between the two second conduits (3). A circular plate is fixedly installed at one end of the valve handle (405), and the circular plate is embedded and rotatably installed between the connecting pad (406) and the first rubber plug (407).

3. A diversion device for water supply and drainage according to claim 1, characterized in that: The manifold (410), upper drainage groove (411) and lower drainage groove (412) are all adapted to the first conduit (2) and the two second conduits (3), and rubber rings are fixedly installed at the openings of the manifold (410), upper drainage groove (411) and lower drainage groove (412).

4. A diversion device for water supply and drainage according to claim 1, characterized in that: A pressure relief mechanism (5) is provided between the first connecting pipe (401) and the two second connecting pipes (402). The pressure relief mechanism (5) includes a three-way pipe (501), which is fixedly installed between the two second connecting pipes (402). A pressure relief pipe (502) is fixedly installed between the three-way pipe (501) and the first connecting pipe (401). Two connecting seats (503) are fixedly installed on the three-way pipe (501). A pressure relief valve (504) is rotatably installed on one side of each of the two connecting seats (503). A buffer spring (505) is fixedly installed inside each of the two connecting seats (503). A second rubber plug (506) is fixedly installed between the buffer spring (505) and the pressure relief valve (504). A pressure relief groove (507) is opened in the middle of the second rubber plug (506).

5. A diversion device for water supply and drainage according to claim 4, characterized in that: The pressure relief valve (504) is composed of a triangular block and a cuboid, and the corners of the cuboid are all set to be arc-shaped.

6. A diversion device for water supply and drainage according to claim 4, characterized in that: The pressure relief groove (507) is slidably connected to the opening of the tee pipe (501) with a misalignment, and the inner diameter of the pressure relief groove (507) is smaller than the inner diameter of the tee pipe (501).

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