CN212389581U

CN212389581U - Dispenser

Info

Publication number: CN212389581U
Application number: CN201922502553.8U
Authority: CN
Inventors: 彭方华
Original assignee: Anhui Huahai Metal Co ltd
Current assignee: Anhui Huahai Metal Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-22
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a distributor, this distributor includes: the cylinder body is provided with an inlet, an outlet and an accommodating cavity, the inlet and the outlet are respectively positioned at two ends of the cylinder body, and the inlet and the outlet are communicated with the accommodating cavity; the impeller is fixedly arranged in the accommodating cavity. Through the technical scheme provided by the application, the problems that the distributor in the prior art is complex in structure and is easy to generate abnormal sound can be solved.

Description

Dispenser

Technical Field

The utility model relates to a distributor technical field particularly, relates to a distributor.

Background

Currently, existing dispensers include a barrel and an impeller. The cylinder body is provided with an accommodating cavity, the impeller is rotatably arranged in the accommodating cavity, and the fluid is distributed through the impeller. The device for the impeller to rotate in the cylinder has a complex structure, is easy to fix and is not firm, and generates abnormal sound due to friction or collision with the inner wall.

SUMMERY OF THE UTILITY MODEL

The utility model provides a distributor to solve the problem that the distributor structure among the prior art is complicated, easily produces the abnormal sound.

The utility model provides a distributor, distributor includes: the cylinder body is provided with an inlet, an outlet and an accommodating cavity, the inlet and the outlet are respectively positioned at two ends of the cylinder body, and the inlet and the outlet are communicated with the accommodating cavity; the impeller is fixedly arranged in the accommodating cavity.

Further, the dispenser further comprises: the compressing structure is arranged between the barrel and the impeller and used for fixing the position of the impeller in the barrel.

Furthermore, the compressing structure comprises a first limiting structure and a second limiting structure, and the first limiting structure and the second limiting structure are arranged at two ends of the impeller.

Further, hold the chamber and include first section and the second section that communicates each other, the internal diameter of first section is less than the internal diameter of second section, and the one end of keeping away from first section of second section is provided with the boss, and the terminal surface and the boss butt of impeller form first limit structure between first section and the second section, and the boss forms second limit structure.

Further, first limit structure includes spacing convex part, and spacing convex part setting is on the inner wall that holds the chamber, and second limit structure includes the boss, the terminal surface and the boss butt of impeller, spacing convex part and boss cooperation are in order to fix the impeller.

Furthermore, the side wall of the impeller is provided with a rotation stopping boss or a rotation stopping grain.

Further, a plurality of clamp spring structures are arranged on the side wall of the impeller at intervals in the circumferential direction.

Further, the barrel includes an upper barrel section and a lower barrel section, and the upper barrel section and the lower barrel section form the holding cavity together.

Further, go up a section of thick bamboo section and insert and establish under in the section of thick bamboo, the impeller setting is in a section of thick bamboo section down, and the inner wall of a section of thick bamboo section down has the boss, and an terminal surface of impeller and the terminal surface butt of last section of thick bamboo section, another terminal surface and the boss butt of impeller.

Further, the outer diameter of the impeller is equal to the inner diameter of the accommodating chamber.

Further, hold the chamber and include first section and the second section that communicates each other, the internal diameter of first section is less than the internal diameter of second section, is provided with the step on the middle part inner wall of second section, and the terminal surface and the step butt of impeller form first limit structure between first section and the second section, and the step forms second limit structure.

Further, the impeller is provided with a punching notch and a guide vane.

Further, the impeller has a plurality of die-cut breachs and a plurality of guide vane, and a plurality of die-cut breach evenly distributed are on the impeller, and a plurality of die-cut breachs and a plurality of guide vane one-to-one set up, and guide vane is equipped with the inclination of 0 ~ 90 within range.

Furthermore, the impeller is provided with a first end and a second end which are oppositely arranged, and the punching notch is arranged on the end face of the first end; the first end of the impeller is arranged towards the inlet, the second end of the impeller is arranged towards the outlet, and the free end of the guide vane extends towards the inside of the impeller; or the first end of the impeller is arranged towards the outlet, the second end of the impeller is arranged towards the inlet, and the free end of the guide vane extends towards the outside of the impeller.

Use the technical scheme of the utility model, this distributor include barrel and impeller, and this barrel has import, export and holds the chamber, is holding the intracavity with the fixed setting of impeller. This technical scheme not only can distribute through the impeller to the fluid to, because the impeller is fixed in holding the intracavity, make the impeller can not produce and rock or wearing and tearing, and then can not take place abnormal sound when the fluid passes through, prolonged the life of impeller.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a dispenser according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a dispenser provided in the second embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a dispenser provided by a third embodiment of the present invention;

fig. 4 shows a schematic structural diagram of an impeller provided by the fourth embodiment of the present invention;

fig. 5 shows a schematic structural diagram of an impeller provided by the fifth embodiment of the present invention;

fig. 6 shows a schematic structural diagram of an impeller provided by a sixth embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a dispenser provided by the seventh embodiment of the present invention;

FIG. 8 shows a side view of the impeller;

fig. 9 is a schematic structural diagram of a dispenser according to an eighth embodiment of the present invention;

fig. 10 shows a schematic view of the structure of the impeller of fig. 9.

Wherein the figures include the following reference numerals:

10. a barrel; 11. an inlet; 12. an outlet; 13. an accommodating chamber; 131. a first stage; 132. a second stage; 14. a step;

20. an impeller; 21. punching a notch; 22. a guide vane;

30. a boss; 40. a limiting convex part; 50. a rotation stopping boss; 60. rotation stopping lines; 70. a clamp spring structure;

81. an upper barrel section; 82. a lower barrel section.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a dispenser including a cartridge 10 and an impeller 20. Wherein, barrel 10 has import 11, export 12 and holds chamber 13, and import 11 and export 12 are located the both ends of barrel 10 respectively, and import 11 and export 12 all with hold chamber 13 intercommunication. The number of the outlets 12 may be multiple, in this embodiment, there are two outlets 12, and of course, there may be three or four outlets 12, which may be specifically configured as required. Impeller 20 is fixed to be set up in holding chamber 13, and impeller 20 does not take place relative rotation with barrel 10, and wherein, impeller 20 can be fixed in holding chamber 13 through fastener, welded mode, also can be in holding chamber 13 through processes such as soon contracting, cold contraction mouth pressure equipment, also can be with impeller 20 with hold chamber 13 design for interference fit.

With the device provided by the embodiment, the distributor comprises a cylinder 10 and an impeller 20, the cylinder 10 is provided with an inlet 11, an outlet 12 and a containing cavity 13, and the impeller 20 is fixedly arranged in the containing cavity 13. This technical scheme not only can distribute the fluid through impeller 20 to, because impeller 20 fixes in holding chamber 13, make impeller 20 can not produce and rock or wearing and tearing, and then can not take place abnormal sound when the fluid passes through, prolonged impeller 20's life.

Specifically, the distributor further comprises a compressing structure, the compressing structure is arranged between the barrel 10 and the impeller 20, and the compressing structure is used for fixing the position of the impeller 20 in the barrel 10.

Wherein, compact structure includes first limit structure and second limit structure, and first limit structure and second limit structure set up the both ends at impeller 20. The first limit structure and the second limit structure can press the impeller 20 at two ends of the impeller 20, so that the impeller 20 can be fixed.

Specifically, the accommodating cavity 13 includes a first section 131 and a second section 132 which are communicated with each other, the inner diameter of the first section 131 is smaller than that of the second section 132, a boss 30 is disposed at one end of the second section 132 which is far away from the first section 131, and the end face of the impeller 20 abuts against the boss 30.

As shown in fig. 1, in the dispenser provided in the first embodiment, a first limit structure is formed between the first section 131 and the second section 132, and the boss 30 forms a second limit structure. Specifically, the inner diameter of the first section 131 is smaller than the outer diameter of the impeller 20, the first section 131 limits the position of one end of the impeller 20, and the boss 30 limits the position of the other end of the impeller 20, so as to fix the impeller 20 in the accommodating cavity 13. The first section 131 is a tapered structure with a small top and a large bottom, and the diameter of the first section 131 can be reduced by processes such as spinning and cold-punching.

Wherein, first limit structure still can be for spacing convex part 40, and spacing convex part 40 sets up on the inner wall that holds chamber 13, and second limit structure includes boss 30, and impeller 20's terminal surface and boss 30 butt, spacing convex part 40 and the cooperation of boss 30 are with fixed impeller 20.

As shown in fig. 2, in the second embodiment of the present application, the limiting protrusions 40 may be protruding points, and the protruding points are circumferentially spaced on the inner wall of the accommodating cavity 13. Specifically, after the impeller 20 is installed in the accommodating cavity 13, the upper end of the impeller 20 is dotted on the outer wall of the cylinder 10 in a dotted manner, so that a salient point is formed on the inner wall of the accommodating cavity 13, and the upper end of the impeller 20 is limited and pressed through the salient point. The protruding points may be provided in plurality, and a plurality of protruding points are annularly arranged along the inner wall of the accommodating cavity 13 at intervals.

As shown in fig. 3, in the third embodiment of the present application, the limiting protrusion 40 may also be an annular protrusion, and the annular protrusion is disposed on the inner wall of the accommodating chamber 13. Specifically, after the impeller 20 is installed in the accommodating cavity 13, an annular convex groove is formed at the upper end of the impeller 20 by means of pressing and carving on the outer wall of the cylinder 10, so that the upper end of the impeller 20 is limited and pressed through the annular convex groove.

As shown in fig. 4, in the distributor provided in the fourth embodiment of the present application, the rotation stopping boss 50 is provided on the side wall of the impeller 20, the impeller 20 is pressed in the accommodating cavity 13 by a press-fitting manner, and the rotation stopping boss 50 is press-fitted with the inner wall of the accommodating cavity 13 to fix the impeller 20 in the accommodating cavity 13.

As shown in fig. 5, in the dispenser provided in the fifth embodiment of the present invention, the rotation stopping lines 60 are provided on the side wall of the impeller 20, the impeller 20 is pressed in the accommodating cavity 13 by a press-fitting manner, the rotation stopping lines 60 are press-fitted with the inner wall of the accommodating cavity 13 to fix the impeller 20 in the accommodating cavity 13, and the friction between the impeller 20 and the accommodating cavity 13 can be improved by using the rotation stopping lines 60. The structure is simple, the manufacturing cost is low, and the manufacture and the installation are convenient.

As shown in fig. 6, in the distributor provided in the sixth embodiment of the present application, a plurality of snap spring structures 70 are circumferentially arranged on a side wall of the impeller 20 at intervals, a lower end of each snap spring structure 70 is connected to the side wall of the impeller 20, and an upper end of each snap spring structure 70 is tilted outward and has an interval with the side wall of the impeller 20. Through the structure, when the impeller 20 is installed into the accommodating cavity 13 from the inlet 11, the upper end of the snap spring structure 70 deforms inwards due to the forced extrusion, and the impeller 20 is fixed in the accommodating cavity 13 through the elastic force of the snap spring structure 70.

As shown in fig. 7, the cylinder 10 includes an upper cylinder section 81 and a lower cylinder section 82, and the upper cylinder section 81 and the lower cylinder section 82 together form the accommodating chamber 13. The cylinder 10 is designed to be a split structure, so that the impeller 20 can be conveniently installed in the accommodating cavity 13. Specifically, the impeller 20 may be placed in the lower cylinder section 82, the impeller 20 may be welded in the lower cylinder section 82, and then the upper cylinder section 81 and the lower cylinder section 82 may be connected.

In the seventh embodiment of the present application, the upper cylinder section 81 is inserted into the lower cylinder section 82, the impeller 20 is disposed in the lower cylinder section 82, the inner wall of the lower cylinder section 82 has the boss 30, one end surface of the impeller 20 abuts against the end surface of the upper cylinder section 81, and the other end surface of the impeller 20 abuts against the boss 30. With this structure, the upper cylinder section 81 and the boss 30 can be used in cooperation to press-fit the impeller 20 so that the impeller 20 is fixed in the accommodation chamber 13.

As shown in fig. 8, the impeller 20 is provided with die-cut notches 21 and guide vanes 22. Specifically, impeller 20 has a plurality of die-cut breachs 21 and a plurality of guide vane 22, and a plurality of die-cut breachs 21 evenly distributed are on impeller 20, and a plurality of die-cut breachs 21 and a plurality of guide vane 22 one-to-one set up, and guide vane 22 is equipped with the inclination of 0 ~ 90 within range.

Wherein the impeller 20 has a first end and a second end arranged oppositely, and the punching notch 21 is arranged on the end surface of the first end. The impeller 20 may be positioned right in the receiving chamber 13, i.e. a first end of the impeller 20 is disposed towards the inlet 11, a second end of the impeller 20 is disposed towards the outlet 12, and free ends of the guide vanes 22 extend towards the inside of the impeller 20. It is also possible to invert the impeller 20 in the housing 13, i.e. the first end of the impeller 20 is disposed towards the outlet 12, the second end of the impeller 20 is disposed towards the inlet 11, and the free ends of the guide vanes 22 extend towards the outside of the impeller 20.

By arranging the impeller 20 in the accommodating cavity 13, after the fluid enters the accommodating cavity 13 from the inlet 11, the guide vanes 22 on the impeller 20 guide the flow of the fluid, and the die-cut notches 21 on the impeller 20 damp the flow of the fluid. Under the combined action of the two, the fluid can form high-speed and uniform rotational flow on the surface of the impeller 20, so that the fluid can be dynamically and uniformly distributed in the accommodating cavity 13 and finally flows out of the outlet 12 through the punching notch 21. The flow of each branch after the flow division is equal, and the generation of the bias flow phenomenon is effectively avoided.

As shown in fig. 9 and 10, in the distributor provided in the eighth embodiment of the present application, the accommodating chamber 13 includes a first section 131 and a second section 132 that are communicated with each other, an inner diameter of the first section 131 is smaller than an inner diameter of the second section 132, a step 14 is provided on an inner wall of a middle portion of the second section 132, an end surface of the impeller 20 abuts against the step 14, a first limiting structure is formed between the first section 131 and the second section 132, and the step 14 forms a second limiting structure. Moreover, in the present embodiment, the impeller 20 is disposed in the accommodating cavity 13 in an inverted manner, and the free end of the guide vane 22 of the impeller 20 is located outside the impeller 20, so that the guide vane 22 is prevented from interfering with the first section 131, and a space for fluid to flow is provided.

Through the distributor that this application provided, fix impeller 20 in holding chamber 13, this structure can evenly distribute the fluid, cushion export 12 department to can avoid impeller 20 to rock, rub and produce the abnormal sound in holding chamber 13, improve the result of use of distributor, prolong impeller 20's life. And the technical scheme provided by the application has the advantages of simple structure, low cost and convenience in installation and popularization.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dispenser, characterized in that the dispenser comprises:

the cylinder body (10) is provided with an inlet (11), an outlet (12) and an accommodating cavity (13), the inlet (11) and the outlet (12) are respectively positioned at two ends of the cylinder body (10), and the inlet (11) and the outlet (12) are both communicated with the accommodating cavity (13);

the impeller (20) is fixedly arranged in the accommodating cavity (13), and the impeller (20) and the cylinder (10) do not rotate relatively;

the compressing structure is arranged between the barrel (10) and the impeller (20) and is used for fixing the position of the impeller (20) in the barrel (10).

2. The dispenser of claim 1, wherein the hold-down structure comprises a first stop structure and a second stop structure, the first stop structure and the second stop structure being disposed at opposite ends of the impeller (20).

3. The distributor according to claim 2, wherein the accommodating cavity (13) comprises a first section (131) and a second section (132) which are communicated with each other, the inner diameter of the first section (131) is smaller than that of the second section (132), a boss (30) is arranged at one end of the second section (132) far away from the first section (131), the end face of the impeller (20) is abutted to the boss (30), the first limit structure is formed between the first section (131) and the second section (132), and the boss (30) forms the second limit structure.

4. The dispenser according to claim 2, wherein the first limit structure comprises a limit projection (40), the limit projection (40) being disposed on an inner wall of the accommodation chamber (13), the second limit structure comprises a boss (30), an end surface of the impeller (20) abuts against the boss (30), and the limit projection (40) cooperates with the boss (30) to fix the impeller (20).

5. Distributor according to claim 1, characterized in that the impeller (20) is provided with a rotation stop boss (50) or a rotation stop texture (60) on its side wall.

6. The dispenser of claim 1, wherein the impeller (20) has a plurality of circlip formations (70) circumferentially spaced around its side wall.

7. The dispenser according to claim 1, characterized in that the cartridge (10) comprises an upper cartridge section (81) and a lower cartridge section (82), the upper cartridge section (81) and the lower cartridge section (82) together forming the containing chamber (13).

8. The distributor according to claim 7, wherein the upper cylinder section (81) is inserted into the lower cylinder section (82), the impeller (20) is arranged in the lower cylinder section (82), the inner wall of the lower cylinder section (82) is provided with a boss (30), one end face of the impeller (20) is abutted with the end face of the upper cylinder section (81), and the other end face of the impeller (20) is abutted with the boss (30).

9. Distributor according to claim 1, characterized in that the outer diameter of the impeller (20) is equal to the inner diameter of the housing chamber (13).

10. The distributor according to claim 2, wherein the accommodating cavity (13) comprises a first section (131) and a second section (132) which are communicated with each other, the inner diameter of the first section (131) is smaller than that of the second section (132), a step (14) is arranged on the inner wall of the middle part of the second section (132), the end surface of the impeller (20) is abutted to the step (14), the first limit structure is formed between the first section (131) and the second section (132), and the step (14) forms the second limit structure.

11. Distributor according to any of claims 1-10, characterized in that the impeller (20) is provided with die-cut notches (21) and guide vanes (22).

12. The distributor according to claim 11, wherein the impeller (20) is provided with a plurality of punching notches (21) and a plurality of guide vanes (22), the plurality of punching notches (21) are uniformly distributed on the impeller (20), the plurality of punching notches (21) and the plurality of guide vanes (22) are arranged in a one-to-one correspondence manner, and the guide vanes (22) are provided with an inclination angle within the range of 0-90 degrees.

13. The dispenser according to claim 11, wherein the impeller (20) has a first end and a second end arranged opposite, the blanking notch (21) being provided on an end face of the first end; wherein a first end of the impeller (20) is arranged towards the inlet (11), a second end of the impeller (20) is arranged towards the outlet (12), and free ends of the guide vanes (22) extend towards the inside of the impeller (20); or, a first end of the impeller (20) is arranged towards the outlet (12), a second end of the impeller (20) is arranged towards the inlet (11), and free ends of the guide vanes (22) extend towards the outside of the impeller (20).