CN210820553U

CN210820553U - Self-cleaning high-pressure mixing gun head

Info

Publication number: CN210820553U
Application number: CN201921623445.XU
Authority: CN
Inventors: 丛树界
Original assignee: Dalian Kaiyuan Pipeline Co ltd
Current assignee: Dalian Kaiyuan Pipeline Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-23
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a foaming perfusion device technical field especially relates to foaming high pressure mixing fills rifle head with self-cleaning function. The utility model discloses a: the automatic cleaning gun comprises a gun base, a self-cleaning gun head and at least two material conveying pipes, wherein the material conveying pipes are arranged on the gun base and are communicated with a material mixing cavity in the gun base; the self-cleaning gun head is arranged at the front end of the gun base through a screw, the upper part of the side wall of the self-cleaning gun head is provided with an air blowing pipe, and the air blowing pipe is communicated with a secondary mixing cavity of the self-cleaning gun head; a control valve is arranged on the air blowing pipe; the blowing pipe blows compressed air with the pressure of more than 8 kilograms. The section of the secondary mixing cavity of the self-cleaning gun head is the same as the sectional area of the mixing cavity, and the gun mouth at the lower part is in a closing-in design. The length of the self-cleaning gun head is 300-450mm, and the inner wall is made of polytetrafluoroethylene. The technical scheme of the utility model the foaming among the prior art is solved and is filled with high-pressure mixing rifle head after using, and remaining foaming blocks up rifle head and conveying pipeline, is difficult to clean and the problem of damage rifle head.

Description

Self-cleaning high-pressure mixing gun head

Technical Field

The utility model relates to a foaming perfusion device technical field especially relates to foaming high pressure mixing fills rifle head with self-cleaning function.

Background

At present, at least two ingredients are injected into a high-pressure gun head at the same time by using a foaming and pouring gun head of a heat preservation pipe, and the ingredients are mixed in a mixing cavity in the high-pressure gun head and then injected into the heat preservation pipe by the gun head; after the filling is finished, the foaming cooling residue in the mixing cavity can not be discharged, and the gun head is blocked and a material conveying pipe is also blocked; need artifically to dig out in the rifle head through the metal brazing rod remaining foaming this moment, not only take a lot of work and waste time, still dig bad rifle head inner chamber easily and cause the rifle head to damage.

Aiming at the problems in the prior art, a novel self-cleaning high-pressure mixing gun head is researched and designed, so that the problem in the prior art is very necessary to be overcome.

Disclosure of Invention

According to the technical problem that after the existing high-pressure mixing gun head for foaming and pouring is used, residual foaming blocks the gun head and a conveying pipe and the gun head is difficult to clean and damage, the self-cleaning high-pressure mixing gun head is provided. The utility model discloses mainly utilize and add high-pressurepipe in rifle head department, to sending out in the rifle head and sending out high-pressure gas and blow off remaining foaming material to play rifle head self-cleaning's effect.

The utility model discloses a technical means as follows:

a self-cleaning high-pressure mixing gun head, characterized in that, the mixing gun head include: the automatic cleaning gun comprises a gun base, a self-cleaning gun head and at least two material conveying pipes, wherein the material conveying pipes are arranged on the gun base and are communicated with a material mixing cavity in the gun base; the self-cleaning gun head is arranged at the front end of the gun base through a screw, the upper part of the side wall of the self-cleaning gun head is provided with an air blowing pipe, and the air blowing pipe is communicated with a secondary mixing cavity of the self-cleaning gun head; a control valve is arranged on the air blowing pipe;

furthermore, the section of the secondary mixing cavity of the self-cleaning gun head is the same as the section area of the mixing cavity, and the gun mouth at the lower part is in a closing-in design.

Further, the length of the self-cleaning gun head is 300-450 mm.

Furthermore, the inner wall of the self-cleaning gun head is made of polytetrafluoroethylene.

Further, compressed air with a pressure of more than 8 kg is blown into the blowing pipe.

The utility model is very convenient to use, at least two ingredients are sent into the mixing cavity of the gun base by the conveying pipeline to be mixed, the mixed materials are extruded forwards into the secondary mixing cavity of the gun head to be extruded and mixed again, and the foamed materials after being mixed again are sprayed into the heat-insulating pipe through the gun mouth; after foaming and pouring, stopping feeding in the gun base, and mixing materials in the gun base and the gun head, wherein if the materials are not cleaned for a long time, the materials are difficult to clean after cooling; therefore, after the injection, the valve is opened in time, high-pressure air is blown into the secondary mixing cavity, returns upwards under the separation of the narrow gun mouth and is blown into the mixing cavity of the gun base, and residual materials in the mixing cavity and the secondary mixing cavity are blown out.

Compared with the prior art, the utility model has the advantages of it is following:

1. the self-cleaning high-pressure mixing gun head provided by the utility model can perform high-pressure blowing and sweeping on the interior of the gun head after the filling is finished by additionally arranging the high-pressure blowing device on the gun head, thereby realizing the self-cleaning function and avoiding the need of manually cleaning by using tools again;

2. the self-cleaning high-pressure mixing gun head provided by the utility model can more fully mix a plurality of materials again by arranging the secondary mixing cavity in the gun head, so that the materials are more fully mixed;

3. the utility model provides a self-cleaning high-pressure mixing gun head sets up the polytetrafluoroethylene coating through at the rifle head inner chamber for the interior wall of rifle head is not sticky, makes it more convenient not clear in the rifle head.

To sum up, use the technical scheme of the utility model the foaming among the prior art is solved and is filled with high-pressure mixing rifle head after using, and remaining foaming blocks up rifle head and conveying pipeline, is difficult to clean and the problem of damage rifle head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the device comprises a material conveying pipe 2, a material mixing cavity 3, a gun base 4, a secondary mixing cavity 5, an air blow pipe 6, a control valve 7, a self-cleaning gun head 8 and a gun mouth.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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 work belong to the protection scope of the present invention.

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 in accordance with the invention. 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. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as 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 simplicity 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 in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed 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.

As shown in the figure, the utility model provides a self-cleaning high pressure mixing rifle head, a serial communication port, mixing rifle head include: the automatic cleaning gun comprises a gun base 3, a self-cleaning gun head 7 and at least two material conveying pipes 1, wherein the material conveying pipes are arranged on the gun base 3 and are communicated with a material mixing cavity 2 in the gun base 3; the self-cleaning gun head 7 is arranged at the front end of the gun base 3 through a screw, the upper part of the side wall of the self-cleaning gun head 7 is provided with an air blow pipe 5, and the air blow pipe 5 is communicated with the secondary mixing chamber 4 of the self-cleaning gun head 7; a control valve 6 is arranged on the air blowing pipe 5;

the section of a secondary mixing cavity 4 of the self-cleaning gun head 7 is the same as the sectional area of the mixing cavity 2, and a gun mouth 8 at the lower part is in a closing-in design.

The length of the self-cleaning gun head 7 is 350 mm.

The inner wall of the self-cleaning gun head 7 is made of polytetrafluoroethylene.

The blowing pipe 5 blows compressed air with the pressure of more than 8 kilograms.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A self-cleaning high-pressure mixing gun head, characterized in that, the mixing gun head include: the automatic cleaning gun comprises a gun base (3), a self-cleaning gun head (7) and at least two material conveying pipes (1), wherein the material conveying pipes are arranged on the gun base (3) and are communicated with a material mixing cavity (2) in the gun base (3); the self-cleaning gun head (7) is arranged at the front end of the gun base (3) through a screw, the upper part of the side wall of the self-cleaning gun head (7) is provided with an air blow pipe (5), and the air blow pipe (5) is communicated with a secondary mixing chamber (4) of the self-cleaning gun head (7); the air blowing pipe (5) is provided with a control valve (6).

2. The self-cleaning high-pressure mixing gun head according to claim 1, wherein the cross section of the secondary mixing chamber (4) of the self-cleaning gun head (7) is the same as the cross section of the mixing chamber (2), and the lower gun mouth (8) is designed to be closed.

3. A self-cleaning high-pressure mixing lance head according to claim 2, wherein the length of the self-cleaning lance head (7) is 300 and 450 mm.

4. The self-cleaning high-pressure mixing gun head according to claim 3, characterized in that the inner wall of the self-cleaning gun head (7) is made of polytetrafluoroethylene.

5. A self-cleaning high-pressure mixing gun head according to claim 1, characterised in that the gas blowing pipe (5) blows compressed air at a pressure of more than 8 kg.