Fluid distribution device

Abstract

The utility model relates to the technical field of distributors, and provides a fluid distribution device which aims at solving the problems that all parts of an existing fluid distribution device are inconvenient to clean and maintain, the flowing property of fluid can be possibly influenced by long-term use, and the number of fluid branches cannot be flexibly changed according to needs. The bottom of the main pipeline communicates with the top of the flow dividing barrel through an upper flow dividing assembly, a lower flow dividing assembly is arranged below the flow dividing barrel, and the multiple flow guide pipes are coaxially and movably arranged in multiple flow channels formed in the flow dividing barrel in a penetrating mode correspondingly. The modular design is adopted, and the main pipeline, the upper flow dividing assembly, the lower flow dividing assembly and the flow guide pipe can be conveniently detached, cleaned, maintained and replaced. The tops of the multiple flow guide pipes are detachably connected with sealing covers. The number of fluid branches of the configured upper flow dividing assemblies is smaller than or equal to the number of the flow channels. The upper flow dividing assemblies with different fluid branch numbers can be flexibly selected to be assembled, and the used flow guide pipe is selected.

Description

TECHNICAL FIELD

[0001] The utility model relates to dispenser technical field, specifically, relate to a fluid distribution device. BACKGROUND

[0002] The fluid distribution device is a kind of equipment for distributing single source fluid, such as liquid or gas, to two or more branches, widely used in industrial production, water treatment, experimental research, medical equipment and other fields.

[0003] As the patent with the publication number CN222229825U, a fluid distributor assembly is provided, comprising a flow divider box and a flow divider block, the flow divider block is located at the lower side of the flow divider box, the top middle of the flow divider box is inserted with a main pipeline, the bottom end of the main pipeline extends to the inner cavity of the flow divider box, the inner cavity bottom of the flow divider box is inserted with a flow divider pipe on the front and rear sides and the left and right sides, a limit slot is opened on the inner cavity wall of the flow divider box, the inner cavity wall of the limit slot is slidably connected with a floating ring, the inner ring wall of the floating ring is slidably connected with the outer side wall of the main pipeline, the inner left and right sides of the floating ring are slidably connected with a slide rod. Although the fluid distribution device can avoid the flow of fluid entering the flow divider cavity and entering different pipelines to cause flow difference, make the distribution more uniform, ensure the consistency when adjusting flow rate, avoid the uneven distribution caused by flow rate difference. However, the structure design of the fluid distribution device is complex, and the cleaning, maintenance and replacement of each component are not convenient, long-term use may affect the flow performance of fluid, easy to cause water leakage or uneven distribution problem, and the number of fluid branches cannot be flexibly changed according to needs.

[0004] Therefore, it is urgent to provide a fluid distribution device which is convenient to clean, maintain and replace parts, ensures long-term efficient operation, and can flexibly change the number of fluid branches, and has strong practicability. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems of the cleaning, maintenance and replacement of each component of the existing fluid distribution device, long-term use may affect the flow performance of fluid, easy to cause water leakage or uneven distribution problem, and the number of fluid branches cannot be flexibly changed according to needs. The utility model provides a fluid distribution device, which can realize the cleaning, maintenance and replacement of parts, ensure long-term efficient operation, and can flexibly change the number of fluid branches, and has strong practicability.

[0006] The utility model discloses a fluid distribution device, including main pipeline and shunt cylinder, the bottom of main pipeline is passed through the upper shunt subassembly with the top of shunt cylinder intercommunication, and the lower portion of shunt cylinder is provided with lower shunt subassembly, shunt cylinder is equipped with multiple guide tubes, and shunt cylinder is through and is established with multiple flow channels, and multiple flow channels are annular array distribution, and multiple guide tubes are respectively coaxial and are set in multiple flow channels, and the top of multiple guide tubes can detachable connection has seal cover, upper shunt subassembly is equipped with multiple, and the fluid branch number of multiple upper shunt subassembly is less than or equal to the number of multiple flow channels.

[0007] Preferably, the upper shunt subassembly includes a shunt main pipe and multiple branch pipes, the bottom of the main pipeline is in communication with the top of the shunt main pipe, the multiple branch pipes are arranged around the outer periphery of the shunt main pipe, the top of each of the multiple branch pipes is in communication with the bottom of the shunt main pipe, and the bottom of each of the multiple branch pipes is in communication with the top of each of the multiple guide tubes; the number of the branch pipes of the multiple upper shunt subassemblies is different.

[0008] Preferably, the branch pipe includes an inclined section and a vertical section, one end of the inclined section is in communication with the bottom of the shunt main pipe, the other end of the inclined section is in communication with the end of the vertical section, and the other end of the vertical pipe extends to the inner cavity of the guide tube.

[0009] Preferably, the end of each of the multiple guide tubes is symmetrically provided with a connecting block on both sides, the top of the shunt cylinder is provided with multiple clamping grooves, the multiple clamping grooves are separately arranged on both sides of the multiple flow channels, and the clamping grooves are used for clamping the connecting blocks.

[0010] Preferably, the lower shunt subassembly includes a mounting plate and multiple shunt pipes, the mounting plate is through and is provided with multiple insertion holes, the multiple insertion holes are respectively used for inserting the multiple guide tubes, the multiple shunt pipes are respectively arranged vertically below the multiple insertion holes, and the multiple shunt pipes are respectively in communication with the multiple insertion holes.

[0011] Preferably, the mounting plate is cylindrical, the cross-sectional size of the mounting plate is the same as the cross-sectional size of the shunt cylinder, and the mounting plate and the shunt cylinder are connected through flanges.

[0012] Preferably, the fluid distribution device further includes multiple sealing rings, the multiple sealing rings are respectively arranged between the main pipeline and the shunt main pipe, between the multiple branch pipes and the multiple guide tubes, and between the multiple guide tubes and the multiple shunt pipes.

[0013] Preferably, the inner surfaces of the main pipeline, the shunt main pipe, the multiple branch pipes, the multiple guide tubes, and the multiple shunt pipes are coated with a lubricating coating.

[0014] Preferably, the two ends of the flow guide pipe respectively extend from the top of the flow channel and the bottom of the flow channel.

[0015] The technical scheme of the utility model has the following beneficial effects:

[0016] (1) The fluid distribution device adopts modular design, and the main pipeline, the upper flow distribution assembly and the lower flow distribution assembly can be conveniently disassembled, cleaned and replaced. The upper flow distribution assembly can play a flow stabilizing role, reducing the influence of fluid inlet fluctuation on downstream distribution effect. Through the setting of the upper flow distribution assembly and the lower flow distribution assembly, more uniform and efficient fluid distribution can be effectively realized.

[0017] (2) A plurality of flow guide pipes can be taken out from a plurality of flow channels, thereby facilitating cleaning, maintenance and replacement of the flow guide pipes. The flow guide pipes can be conveniently disassembled and assembled through the design of the clamping grooves and the connecting blocks.

[0018] (3) The upper flow distribution assembly with different numbers of fluid branches can be selected for assembly according to needs. If the number of fluid branches of the connected upper flow distribution assembly is less than the number of flow guide pipes in the flow channel, the unused flow guide pipes are sealed by the sealing cover to prevent dust from entering the flow guide pipes. The numbers of branch pipes of a plurality of upper flow distribution assemblies are different, and assembly can be selected according to needs. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the fluid distribution device in the embodiment 1 of the utility model;

[0020] Figure 2 It is a structure schematic view of the fluid distribution device in the embodiment 1 of the utility model; Figure 1 It is a structure schematic view of the fluid distribution device in the embodiment 1 of the utility model;

[0021] Figure 3 It is a sectional structure schematic view of the flow distribution cylinder in the embodiment 1 of the utility model;

[0022] Figure 4 It is a sectional structure schematic view of the lower flow distribution assembly in the embodiment 1 of the utility model.

[0023] The figure mark: 1-main pipeline, 2-flow distribution cylinder, 2a-flow channel, 2b-clamping groove, 3-upper flow distribution assembly, 31-flow distribution main pipe, 32-branch pipe, 32a-inclined section, 32b-vertical section, 4-lower flow distribution assembly, 41-mounting plate, 41a-jack, 42-flow distribution pipe, 5-flow guide pipe, 6-sealing cover, 7-connecting block, 8-flange, 9-sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. The components of the embodiments of the present invention described and shown herein can generally be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Example 1

[0028] like Figures 1 to 4 As shown, this embodiment provides a fluid distribution device, including a main pipe 1 and a distribution cylinder 2; the bottom of the main pipe 1 is connected to the top of the distribution cylinder 2 through an upper distribution component 3, and a lower distribution component 4 is provided below the distribution cylinder 2; the distribution cylinder 2 is equipped with multiple guide pipes 5, and multiple flow channels 2a opened through the distribution cylinder 2 are distributed in a ring array, and the multiple guide pipes 5 are coaxially and movably arranged in the multiple flow channels 2a respectively, and the top of the multiple guide pipes 5 is hinged with a sealing cap 6; multiple upper distribution components 3 are provided, and the number of fluid branches of the multiple upper distribution components 3 is less than or equal to the number of multiple flow channels 2a.

[0029] This fluid distribution device adopts a modular design, and the main pipe 1, upper diversion component 3, and lower diversion component 4 can all be easily disassembled, cleaned, and replaced. The upper diversion component 3 can stabilize the flow, reducing the impact of fluid inlet fluctuations on the downstream distribution effect. By setting up the upper diversion component 3 and the lower diversion component 4, more uniform and efficient fluid distribution can be effectively achieved.

[0030] Multiple guide tubes 5 can be removed from multiple flow channels 2a respectively, which facilitates cleaning, maintenance and replacement of the guide tubes 5. In addition, upper flow splitting components 3 with different numbers of fluid branches can be selected for assembly as needed. If the number of fluid branches of the connected upper flow splitting component 3 is less than the number of guide tubes 5 in the flow channel 2a, the unused guide tubes 5 are sealed with sealing caps 6 to prevent dust from entering the guide tubes 5.

[0031] In the embodiment, the upper flow distribution assembly 3 comprises a flow distribution manifold 31 and a plurality of branch pipes 32. The bottom of the main pipe 1 is connected to the top of the flow distribution manifold 31, and the bottom of the main pipe 1 is screwed to the top of the flow distribution manifold 31. The outer wall surface of the main pipe 1 is provided with external threads (not shown), and the inner wall surface of the flow distribution manifold 31 is provided with internal threads (not shown) that are matched with the external threads. The plurality of branch pipes 32 are arranged around the outer periphery of the flow distribution manifold 31, the top of each of the plurality of branch pipes 32 is respectively connected to the bottom of the flow distribution manifold 31, and the bottom of each of the plurality of branch pipes 32 is respectively connected to the top of the plurality of flow guide pipes 5. The number of branch pipes 32 of the plurality of upper flow distribution assemblies 3 is different, and the number of branch pipes 32 can be set to 2, 3, 4, 6, 8, etc. according to needs. The flow distribution manifold 31 and the plurality of branch pipes 32 are welded, and the bottom of each of the plurality of branch pipes 32 is respectively inserted into the top of the plurality of flow guide pipes 5.

[0032] In the embodiment, the branch pipe 32 comprises an inclined section 32a and a vertical section 32b. One end of the inclined section 32a is connected to the bottom of the flow distribution manifold 31, the other end of the inclined section 32a and the end of the vertical section 32b are connected, and the other end of the vertical section 32b extends to the inner cavity of the flow guide pipe 5. One end of the inclined section 32a is welded to the bottom of the flow distribution manifold 31, and the other end of the inclined section 32a and the end of the vertical section 32b are welded. The design of the inclined section 32a can promote the smooth transition of the fluid, reduce turbulence and resistance, and thus improve the flow efficiency of the fluid in the system; and the vertical section 32b is conducive to the connection with the flow guide pipe 5.

[0033] In the embodiment, the end of each of the plurality of flow guide pipes 5 is symmetrically provided with a connecting block 7, the top of the flow distribution cylinder 2 is provided with a plurality of clamping grooves 2b, the plurality of clamping grooves 2b are respectively arranged on the two sides of the plurality of flow channels 2a, and the clamping grooves 2b are used for clamping the connecting blocks 7. The design of the clamping grooves 2b and the connecting blocks 7 can facilitate the disassembly and assembly of the flow guide pipes 5.

[0034] In the embodiment, the lower flow distribution assembly 4 comprises a mounting plate 41 and a plurality of flow distribution pipes 42. The plurality of insertion holes 41a through the mounting plate 41 are respectively used for inserting the plurality of flow guide pipes 5, and the plurality of flow distribution pipes 42 are respectively arranged vertically below the plurality of insertion holes 41a and are respectively connected to the plurality of insertion holes 41a. The ends of the plurality of flow distribution pipes 42 are respectively welded to the bottom of the mounting plate 41.

[0035] In the embodiment, the mounting plate 41 is in a cylindrical shape, the cross-sectional size of the mounting plate 41 is the same as the cross-sectional size of the flow distribution cylinder 2, and the mounting plate 41 and the flow distribution cylinder 2 are connected through a flange 8. A sealing gasket (not shown) is added when the flange 8 is connected to enhance the sealing.

[0036] In the embodiment, the fluid distribution device further comprises a plurality of sealing rings 9, which are respectively arranged between the main pipe 1 and the distribution manifold 31, between the plurality of branch pipes 32 and the plurality of guide pipes 5, and between the plurality of guide pipes 5 and the plurality of distribution pipes 42. The sealing rings 9 can effectively prevent fluid leakage. When the guide pipe 5 is inserted into the insertion hole 41a, the sealing ring 9 (not shown) is sleeved at the connection between the guide pipe 5 and the insertion hole 41a, so as to effectively prevent fluid leakage.

[0037] In the embodiment, the inner surfaces of the main pipe 1, the distribution manifold 31, the plurality of branch pipes 32, the plurality of guide pipes 5, and the plurality of distribution pipes 42 are coated with a lubricating coating. The lubricating coating can be a polytetrafluoroethylene (PTFE) coating, which has excellent lubricity, low friction coefficient, strong chemical corrosion resistance, can improve fluid flow, reduce scale or deposits, slow down wear, and improve durability.

[0038] In the embodiment, the two ends of the guide pipe 5 respectively extend from the top of the flow channel 2a and the bottom of the flow channel 2a, which is beneficial for facilitating assembly and connection.

[0039] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A fluid dispensing device, characterized by, The fluid distribution device comprises a main pipe (1) and a shunt cylinder (2); The bottom of the main pipe (1) is communicated with the top of the shunt cylinder (2) through an upper shunt assembly (3), and the lower part of the shunt cylinder (2) is provided with a lower shunt assembly (4); The shunt cylinder (2) is provided with a plurality of flow guide pipes (5), and the shunt cylinder (2) is provided with a plurality of flow channels (2a) penetrating through, the plurality of flow channels (2a) are arranged in an annular array, the plurality of flow guide pipes (5) are coaxially arranged in the plurality of flow channels (2a) respectively, and the top of the plurality of flow guide pipes (5) is detachably connected with a sealing cover (6). The upper shunt assembly (3) is provided with a plurality of upper shunt assemblies (3), and the number of fluid branches of the plurality of upper shunt assemblies (3) is less than or equal to the number of the plurality of flow channels (2a).

2. The fluid dispensing device of claim 1, wherein, The upper shunt assembly (3) comprises a shunt main pipe (31) and a plurality of branch pipes (32), the bottom of the main pipe (1) is communicated with the top of the shunt main pipe (31), the plurality of branch pipes (32) are arranged around the outer periphery of the shunt main pipe (31), the top of the plurality of branch pipes (32) is respectively communicated with the bottom of the shunt main pipe (31), and the bottom of the plurality of branch pipes (32) is respectively communicated with the top of the plurality of flow guide pipes (5). The number of the branch pipes (32) of the plurality of upper shunt assemblies (3) is different.

3. The fluid dispensing device of claim 2, wherein, The branch pipe (32) comprises an inclined section (32a) and a vertical section (32b), one end of the inclined section (32a) is communicated with the bottom of the shunt main pipe (31), the other end of the inclined section (32a) and the end of the vertical section (32b) are communicated, and the other end of the vertical section (32b) extends to the inner cavity of the flow guide pipe (5).

4. The fluid dispensing device of claim 2, wherein, The end of the plurality of flow guide pipes (5) is symmetrically provided with a connecting block (7) on both sides, the top of the shunt cylinder (2) is provided with a plurality of clamping grooves (2b), the plurality of clamping grooves (2b) are separately arranged on both sides of the plurality of flow channels (2a), and the clamping groove (2b) is used for clamping the connecting block (7).

5. The fluid dispensing device of any one of claims 2 to 4, wherein, The lower shunt assembly (4) comprises a mounting plate (41) and a plurality of shunt pipes (42), the mounting plate (41) is provided with a plurality of insertion holes (41a) penetrating through, the plurality of insertion holes (41a) are respectively used for inserting the plurality of flow guide pipes (5), and the plurality of shunt pipes (42) are respectively arranged vertically below the plurality of insertion holes (41a) and communicated with the plurality of insertion holes (41a).

6. The fluid dispensing device of claim 5, wherein, The mounting plate (41) is in a cylindrical shape, the cross-sectional size of the mounting plate (41) is the same as the cross-sectional size of the shunt cylinder (2), and the mounting plate (41) and the shunt cylinder (2) are connected through a flange (8).

7. The fluid dispensing device of claim 5, wherein, The fluid distribution device further comprises a plurality of sealing rings (9), the plurality of sealing rings (9) are respectively arranged between the main pipe (1) and the shunt main pipe (31), between the plurality of branch pipes (32) and the plurality of flow guide pipes (5), and between the plurality of flow guide pipes (5) and the plurality of shunt pipes (42).

8. The fluid dispensing device of claim 5, wherein, The inner surface of the main pipe (1), the inner surface of the shunt main pipe (31), the inner surface of the branch pipes (32), the inner surface of the guide pipes (5), and the inner surface of the shunt pipes (42) are all coated with a lubricating coating.

9. The fluid dispensing device of claim 4, wherein, The two ends of the guide pipe (5) respectively extend from the top of the flow channel (2a) and the bottom of the flow channel (2a).

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