CN214008171U

CN214008171U - Flow dividing valve group

Info

Publication number: CN214008171U
Application number: CN202023207294.5U
Authority: CN
Inventors: 刘超
Original assignee: Wuhan Feituoke Industry Co ltd
Current assignee: Wuhan Feituoke Industry Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-20
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a flow distribution valve group, including entry module, export module and the reposition of redundant personnel module more than two, flow distribution module sets up between entry module and export module, and flow distribution module includes that body and symmetry set up the branch road on the body, the inside runner that the axial runs through that is provided with of body, branch road and runner intercommunication. The inlet module, the outlet module and the shunt module have various specifications and sizes, can be disassembled and assembled to form any type of shunt valve group, and meet different requirements. The utility model discloses a modular design, furthest realizes the standardization of spare part, has reduced manufacturing cost, has reduced the stock variety to realize biggest delivery capacity and fastest delivery speed with limited stock, and can reassemble into new reposition of redundant personnel valves as required at the use scene, realize the design change easily.

Description

Flow dividing valve group

Technical Field

The utility model relates to a fluid transmission field, concretely relates to flow distribution valve group.

Background

The flow distribution valve group is the most advanced fluid transmission and distribution device at home and abroad at present, and is widely applied to industries such as electric power, metallurgy, chemical engineering, medicine, textile, automatic pipelines and the like. The main pipe mainly comprises a main pipe and a plurality of branches uniformly distributed on two sides of the main pipe, an inlet joint and an outlet joint are respectively welded at two ends of the main pipe in the current common practice in the industry, and related technologies are described in Chinese patents such as grant official numbers CN204345148U, CN207316329U, CN104180115B and CN 106287082B. The welding connection has good tightness and large structural rigidity, but once leakage occurs, the replacement and the maintenance are difficult. To this end, chinese patent No. CN207161948U discloses an air source distributor for central air supply. An inlet on the main pipeline is in threaded connection with the flange through a first double external thread joint, a sewage discharge outlet is in threaded connection with an outlet ball valve through a third double external thread joint, and a branch ball valve is in threaded connection with the main pipeline through a second double external thread joint. The problem that the commonality that welded connection mode exists is poor, the assembly maintenance is inconvenient, cost of maintenance is high, life is low has been solved to this patent.

The main pipe of the existing flow distribution valve group is of an integrated structure, the main pipe must be manufactured again when the number of branch pipes is changed, the variety of the main pipe is various, the main pipe cannot be standardized, and meanwhile, the number of branch pipes cannot be adjusted once the manufacturing is completed.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiency of the prior art, the utility model provides a flow distribution valve group, including entry module, export module and reposition of redundant personnel module, the reposition of redundant personnel module sets up entry module with between the export module, the reposition of redundant personnel module includes that body and symmetry set up the branch road on the body, the inside runner that is provided with the axial and runs through of body, the branch road with the runner intercommunication, the reposition of redundant personnel module has more than two.

Further, the inlet module is in threaded connection with the shunt modules, the shunt modules and the outlet module, and the threads are the same in specification and size.

Further, the shunting modules are connected with each other through connecting nuts.

Furthermore, locking nuts are arranged between the inlet module and the shunting module, between the shunting module and the connecting nut and between the shunting module and the outlet module.

Further, sealing elements are arranged between the inlet module and the shunting module, between the shunting module and the connecting nut and between the shunting module and the outlet module.

Further, the shunting module at least comprises one of a four-branch shunting module or a six-branch shunting module, the four-branch shunting module comprises four groups of branches, and the six-branch shunting module comprises six groups of branches.

The beneficial effects of the utility model reside in that all adopt detachable threaded connection between all modules, connecting thread adopts the same specification and dimension, and connecting thread adopts lock nut locking fixed, and the connection between the module adopts the sealing washer of the same specification sealed. The inlet module, the shunting module and the outlet module are all provided with various specifications and sizes which can be selected, and can be disassembled and assembled to form any type of shunting valve group to meet different requirements. The modular design realizes the standardization of parts to the maximum extent, reduces the manufacturing cost and the stock variety, thereby realizing the maximum delivery capacity and the fastest delivery speed by the limited stock. Meanwhile, the opportunity of automatically adjusting the number of the outlet branches is provided for a use site, and the use is more flexible and convenient.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention, which shows a flow dividing valve set with eight branches combined by two flow dividing modules;

fig. 2 is a schematic structural view of embodiment 2 of the present invention, showing a flow dividing valve set with ten branches combined by two flow dividing modules;

fig. 3 is a schematic structural view of embodiment 3 of the present invention, which shows a flow dividing valve set with twelve branches formed by two flow dividing modules;

fig. 4 is a schematic structural view of embodiment 4 of the present invention, which shows a flow dividing valve set with fourteen branches combined by three flow dividing modules;

Detailed Description

In order to facilitate understanding for those skilled in the art, various embodiments of the present invention will be further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1, the splitter valve block includes one inlet module 12, one outlet module 14, and two splitter modules 22. The flow dividing module 22 is disposed between the inlet module 12 and the outlet module 14, the flow dividing module 22 includes a body 24 and branches 42 symmetrically disposed on a side wall of the body 24, the body 24 is provided with a flow passage 20 axially penetrating therein, the branches 42 are communicated with the flow passage 20, and the branches 42 are provided with valves 26. Preferably, the splitter module 22 is a four-leg splitter module comprising four identical legs 42. And the two four-branch shunting modules are connected with each other to form an eight-branch shunting valve group. The diverter module 22 may be coupled to the inlet and

outlet modules

12, 14 using, but not limited to, threads, snaps, keys, etc. In a preferred embodiment, the inlet module 12 and the splitter module 22, the outlet module 14 and the splitter module 22, and the splitter module 22 are all connected by threads, and the thread sizes are the same. Specifically, the two ends of the body 24 of the flow dividing module 22 are provided with external threads with the same specification, and the inlet module 12 and the outlet module 14 are provided with internal threads matched with the external threads. In a further preferred embodiment, the splitter modules 22 are connected to each other by a coupling nut 18, and the coupling nut 18 is internally provided with an internal thread that is matched with the external thread at both ends of the splitter modules 22. The utility model discloses adopt the same threaded connection of specification between each module, realized the standardization of spare part, dismouting combination wantonly between each module.

In another preferred scheme, locking nuts 16 are arranged between the inlet module 12 and the flow dividing module 22, between the outlet module 14 and the flow dividing module 22 and between the flow dividing module 22 and the connecting nut 18, and inner walls of the locking nuts 16 are provided with internal threads matched with external threads at two ends of the flow dividing module 22. The utility model discloses during the equipment, will twist lock nut 16 earlier on the external screw thread at reposition of redundant personnel module 22 both ends, the screw thread is twisted on to the end. The manifold block 22 is then tightened with the coupling nut 18. The two splitter modules 22 are oriented to orient the branch 42 in the desired direction and the lock nut 16 is tightened against the coupling nut 18. The diverter module 22 is assembled and then connected to the inlet module 12 and the outlet module 14 in the same manner. The locking nut 16 can be locked after adjusting the relative angle between the modules.

In a further preferred embodiment, the inlet module 12 is provided with an annular groove 46 on the inner face connected to the flow splitting module 22, the outlet module 14 is provided with an annular groove 48 on the inner face connected to the flow splitting module 22, and the coupling nut 18 is provided with

annular grooves

36 and 38 on the inner wall connected to the flow splitting module 22. The same seals 40 are provided in the

annular grooves

36, 38, 46, 48. The seal 40 forms a good seal at the joint, preventing leakage. The sealing member 40 is not limited to fluororubber, nitrile rubber, or the like.

The inlet of the inlet module 12 and the outlet of the outlet module 14 can be replaced by different types according to actual needs, such as flanges, threads, or ferrules. In this embodiment, the inlet of the inlet module 12 is a flange and the outlet of the outlet module 14 is a screw thread. The outlet of the outlet module 14 may be selectively connected to a bleed valve or choke plug.

Example 2

Referring to fig. 2, the difference from embodiment 1 is that in embodiment 2, one splitter module 22 and one splitter module 32 are connected together by a coupling nut 18. Preferably, the shunting module 22 is a four-branch shunting module, and the shunting module 32 is a six-branch shunting module, which are connected to each other to form a ten-branch shunting valve set. The splitter module 32 includes a body 34 and six sets of legs 44 symmetrically disposed on a sidewall of the body 34. The body 34 is provided with an axially extending flow passage 30 therein, and the branch 44 communicates with the flow passage 30. The body 32 and the body 22 are provided with external threads with the same specification at two ends. The connection method and the sealing method in example 1 are applied to example 2.

Example 3

Referring to fig. 3, embodiment 3 differs from embodiment 2 in that two shunt modules 32 are connected to each other. Preferably, the shunting module 32 is a six-branch shunting module, and two six-branch shunting modules are connected to form a twelve-branch shunting valve set. The connection method and the sealing method in example 2 are applied to example 3.

Example 4

Referring to fig. 4, the difference between embodiment 4 and embodiment 2 is that a shunt module 22 is further connected to embodiment 2 through a connecting nut 18. The shunting module 22 is a four-branch shunting module, and the shunting module 32 is a six-branch shunting module, which are connected with each other to form a fourteen-branch shunting valve set. In this embodiment, the inlet of the inlet module 12 is threaded. It should be understood that this combination is not limited to the order in which the shunting modules are connected one after the other. The embodiment 4 can also be changed from the embodiment 1, and a six-branch shunting module is connected with the embodiment 1 through a connecting nut 18. The utility model discloses the design can make up into the reposition of redundant personnel valves of more forms, for example sixteen branch roads, eighteen branch roads, twenty branch roads etc..

An important aspect of the present invention is that the same components in embodiments 1 to 4 can be manufactured by the same structure and process, and the modularization and standardization of the components are realized to the maximum extent, thereby reducing the variety of the stock. The inlet module and the outlet module can be selected in various specifications and sizes, and the flow distribution module can be quickly assembled into flow distribution valve groups of eight branches, ten branches, twelve branches, fourteen branches, sixteen branches, eighteen branches, twenty-two branches, twenty-four branches and the like only by storing two types of the four-branch flow distribution module and the six-branch flow distribution module, so that different field requirements are met.

The invention has been described with reference to the preferred embodiments, to the above examples which are not intended to limit the invention, and from reading the present description, those skilled in the art will be able to conceive of numerous modifications and variations to this structure, without departing from the inventive concept, any obvious alternative falling within the scope of the invention.

Claims

1. Shunt valve group, including entry module, export module and reposition of redundant personnel module, the reposition of redundant personnel module sets up entry module with between the export module, the reposition of redundant personnel module includes body and the branch road of symmetry setting on the body, the inside runner that runs through of being provided with of body, the branch road with the runner intercommunication, its characterized in that have the reposition of redundant personnel module more than two.

2. The flow manifold block of claim 1, wherein the inlet block and the flow manifold block, and the flow manifold block and the outlet block are threaded, and the threads are of the same size.

3. The flow manifold block of claim 2, wherein the flow manifold modules are interconnected by a coupling nut.

4. A valve manifold as claimed in claim 3 wherein lock nuts are provided between the inlet module and the manifold module, between the manifold module and the coupling nut, and between the manifold module and the outlet module.

5. The flow manifold block of claim 4, wherein seals are disposed between the inlet block and the flow manifold block, between the flow manifold block and the coupling nut, and between the flow manifold block and the outlet block.

6. The flow splitting valve assembly of any of claims 1-5, wherein the flow splitting module comprises at least one of a four-branch flow splitting module or a six-branch flow splitting module, the four-branch flow splitting module comprises four groups of branches, and the six-branch flow splitting module comprises six groups of branches.