Air inflow adjusting structure of air compressor

By changing the size of the flow chamber by sliding the regulating column inside the flow regulating pipe of the air compressor, and combining this with flow meter observation, the problem of inconvenient adjustment of the air compressor intake volume is solved, achieving precise control and extending equipment life.

CN223854422UActive Publication Date: 2026-01-30HEBEI AIFU MASCH TECH CO LTD
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Patent Information

Application Number
CN202520498092.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing air compressors are difficult to adjust the intake volume precisely according to demand, and the intake volume adjustment is inconvenient.

Method used

By changing the size of the flow regulating chamber through a flow regulating column that slides inside the flow regulating tube, and combining this with the flow meter to observe the intake air volume, precise control of the intake air volume can be achieved.

Benefits of technology

It enables precise adjustment of the air intake volume of the air compressor, improves the convenience and accuracy of operation, reduces air leakage, and extends the equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air compressors, and provides an air inflow adjusting structure of an air compressor, which comprises an air compressor, the air inlet end of the air compressor is fixedly connected with a guide pipe, the outer end of the guide pipe is provided with a flow adjusting assembly, and the flow adjusting assembly comprises a flow adjusting pipe fixedly connected to the outer end of the guide pipe. A flow adjusting cavity is formed in the flow adjusting pipe, a flow adjusting column is slidably connected to the interior of the flow adjusting cavity, and a flow meter is fixedly connected to the outer end of the guide pipe. The size of the flow adjusting cavity is changed through the flow adjusting column capable of sliding in the flow adjusting pipe, so that the air flow in the guide pipe is adjusted and controlled, meanwhile, the flow meter is matched for observing the air inflow of the guide pipe, constructors can conveniently adjust the air inflow of the air compressor according to requirements, and the working efficiency is improved. And the precision of manually adjusting the air inflow is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, specifically, relate to a kind of air compressor's air intake amount regulating structure. BACKGROUND

[0002] Air compressor is a kind of equipment to compress gas. Most air compressors are reciprocating piston, rotating vane or rotating screw. Air compressor mainly includes volumetric compressor, power compressor, heat type compressor. The main role of air compressor is to provide high-pressure compressed air for various equipment and tools, and is widely used in industrial production, automobile repair, construction and other fields. Compressed air can not only be used as a power source to directly drive some equipment, but also can provide powerful power support through pneumatic tools such as pneumatic hammer, pneumatic saw, etc. In some industrial processes, air compressor is also used to control the pressure of the system to ensure the stable operation of the system.

[0003] The air intake amount of air compressor is mainly determined by its motor power and pipe diameter. At this time, it is difficult to control the air intake amount of air compressor through mechanical parts, so it is not convenient to adjust the air intake amount according to demand. Therefore, an air compressor air intake amount regulating structure is proposed to solve the above problems by adjusting the gap size inside the flow regulating cavity. SUMMARY

[0004] The utility model provides a kind of air compressor's air intake amount regulating structure, solve the problem that air compressor flow is not adjusted according to demand in the related art.

[0005] The technical scheme of the utility model is as follows:

[0006] A kind of air compressor's air intake amount regulating structure, including air compressor, the air intake end of the air compressor is fixedly connected with conduit, the outer end of the conduit is equipped with flow regulating assembly, the flow regulating assembly includes flow regulating pipe fixedly connected to the outer end of the conduit, flow regulating cavity is opened in the inside of the flow regulating pipe, flow regulating column is slidably connected in the inside of the flow regulating cavity, the outer end of the conduit is fixedly connected with flowmeter.

[0007] Optionally, the conduit is vertically fixed with the flow regulating pipe and is arranged in cross shape, the bottom end section of the flow regulating cavity and the flow regulating column is conical.

[0008] Optionally, the flow regulating assembly further includes nut fixedly connected to the top end of the flow regulating pipe, the inside of the nut is threadedly connected with screw rod, the screw rod is rotatably connected with the flow regulating column.

[0009] Optionally, one end of the catheter is fixedly connected with a filter pipe, the bottom end of the filter pipe is fixedly connected with an air inlet pipe, the air inlet pipe is in a U-shaped structure, and one end of the air inlet pipe is fixedly connected with an air inlet column.

[0010] Optionally, a dust removal cloth bag and a filter core are clamped in the filter pipe, the dust removal cloth bag is arranged on the bottom side of the inner wall of the filter pipe, and the filter core is arranged on the top side of the inner wall of the filter pipe.

[0011] Optionally, a gas hole is formed in the outer end of the air inlet column, the cross section of the inner cavity of the air inlet column is in a trapezoidal shape on the bottom side, a connecting plate is fixedly connected in the air inlet column, a supporting shaft is rotatably connected to the center position of the connecting plate, and a cleaning brush is fixedly connected to the outer end of the supporting shaft.

[0012] Optionally, a servo motor is fixedly connected to the top end of the air inlet column, and the output end of the servo motor is fixedly connected with the supporting shaft.

[0013] Optionally, a threaded pipe is fixedly connected to the bottom end of the air inlet pipe and is in communication, and a dust discharge pipe is threadedly connected to the outer end of the threaded pipe.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. In the utility model, the flow adjusting column that can slide in the flow adjusting pipe is used to change the size of the flow adjusting cavity, so that the air flow in the catheter is adjusted and controlled, and the air inlet amount of the catheter is observed in cooperation with the flow meter, the air inlet amount of the air compressor can be adjusted according to the needs of the construction personnel, and the precision of manual air inlet amount adjustment is improved. ACCURACY

[0016] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following clear and understandable manner in combination with the preferred embodiments and the attached drawings.

[0017] Fig. 1 It is a structural schematic diagram of the utility model;

[0018] Fig. 2 It is an internal structure schematic diagram of the flow adjusting pipe of the utility model;

[0019] Fig. 3 It is a structural schematic diagram of the filter pipe of the utility model;

[0020] Fig. 4 It is a structural schematic diagram of the dust removal cloth bag and the filter core of the utility model;

[0021] Fig. 5 It is an internal structure schematic diagram of the air inlet column of the utility model.

[0022] In the figure: 1, air compressor; 2, conduit; 3, flow regulating assembly; 301, flow regulating pipe; 302, flow regulating cavity; 303, flow regulating column; 304, flow meter; 305, nut; 306, screw rod; 4, filter pipe; 5, air inlet pipe; 6, dust cloth bag; 7, filter core; 8, air inlet column; 9, connecting plate; 10, support shaft; 11, cleaning brush; 12, servo motor; 13, dust discharge pipe. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0024] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0025] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] Example 1

[0028] Reference Figs. 1-3For the first embodiment of the utility model, an air compressor air intake amount adjusting structure is provided, which comprises an air compressor 1, the air inlet end of the air compressor 1 is fixedly connected with a conduit 2, the outer end of the conduit 2 is provided with a flow adjusting assembly 3, the flow adjusting assembly 3 comprises a flow adjusting pipe 301 fixedly connected to the outer end of the conduit 2, a flow adjusting cavity 302 is formed in the flow adjusting pipe 301, a flow adjusting column 303 is slidably connected in the flow adjusting cavity 302, a flow meter 304 is fixedly connected to the outer end of the conduit 2, the conduit 2 and the flow adjusting pipe 301 are fixedly perpendicular and cross-shaped, and the bottom end section of the flow adjusting cavity 302 and the flow adjusting column 303 is conical. The purpose of this kind of setting is that when the air compressor 1 works, external gas enters the inside of the conduit 2, when the air intake amount of the air compressor 1 needs to be controlled, the position of the flow adjusting column 303 in the flow adjusting pipe 301 is adjusted, so that the cavity size of the flow adjusting cavity 302 is changed, and then the air intake amount is adjusted and controlled, the air intake amount can be adjusted through the mechanical structure, the operation is simple, in the process of adjusting the air intake amount, the flow meter 304 is used to observe the air content, so that the air content can be accurately adjusted according to the air intake demand of the air compressor 1, the flow adjusting cavity 302 and the flow adjusting column 303 are conical at the bottom section, the airtightness between the flow adjusting column 303 and the flow adjusting cavity 302 is enhanced, and the air leakage phenomenon is avoided.

[0029] Optionally, the flow adjusting assembly 3 further comprises a nut 305 fixedly connected to the top end of the flow adjusting pipe 301, a screw rod 306 is threadedly connected in the nut 305, and the screw rod 306 is rotatably connected with the flow adjusting column 303. The purpose of this kind of setting is that when the position of the flow adjusting column 303 in the flow adjusting pipe 301 is adjusted, the screw rod 306 in the nut 305 is rotated, so that the flow adjusting column 303 slides in the flow adjusting cavity 302.

[0030] Embodiment 2

[0031] Reference Figs. 1-5 For the second embodiment of the utility model, the embodiment is different from the first embodiment in that:

[0032] Compared with the embodiment 1, one end of the further conduit 2 is fixedly connected with a filter pipe 4, the bottom end of the filter pipe 4 is fixedly connected with an air inlet pipe 5, the air inlet pipe 5 is in a U-shaped structure, one end of the air inlet pipe 5 is fixedly connected with an air inlet column 8, the inside of the filter pipe 4 is clamped with a dust cloth bag 6 and a filter core 7, the dust cloth bag 6 is arranged on the inner wall bottom side of the filter pipe 4, and the filter core 7 is arranged on the inner wall top side of the filter pipe 4. The purpose of this kind of arrangement is that the air contains dust and water vapor, when the gas enters the inside of the filter pipe 4, it first enters the dust cloth bag 6, the dust cloth bag 6 filters part of the dust in the gas, reduces the content of the dust entering the inside of the air compressor 1, thereby reducing the damage of the dust to the air compressor 1, prolonging the service life of the air compressor 1, and the filter core 7 arranged is used for adsorbing part of the water vapor in the air, thereby reducing the accumulated water generated in the working process of the air compressor 1.

[0033] Optionally, the outer end of the air inlet column 8 is provided with a gas hole, the inner cavity bottom side of the air inlet column 8 is in a trapezoidal cross section, the inside of the air inlet column 8 is fixedly connected with a connecting plate 9, the center position of the connecting plate 9 is rotationally connected with a support shaft 10, the outer end of the support shaft 10 is fixedly connected with a cleaning brush 11, the top end of the air inlet column 8 is fixedly connected with a servo motor 12, and the output end of the servo motor 12 is fixedly connected with the support shaft 10. The purpose of this kind of arrangement is that the air inlet column 8 and the gas hole at the outer end thereof are arranged for filtering the large particle substances in the inhaled gas, thereby avoiding the phenomenon of the air inlet pipe 5 being blocked, and at the same time, the cleaning brush 11 at the outer end of the support shaft 10 has a cleaning effect on the inner wall of the air inlet column 8 in the process of rotation, preventing the gas hole from being blocked.

[0034] Optionally, the bottom end of the air inlet pipe 5 is fixedly connected with a threaded pipe and is in communication, and the outer end of the threaded pipe is threadedly connected with a dust discharge pipe 13. The purpose of this kind of arrangement is that when the air compressor 1 stops working, the dust collected in the inside of the dust cloth bag 6 falls to the bottom of the air inlet pipe 5 due to gravity, at this time, the dust discharge pipe 13 is opened, thereby conveniently discharging the dust in the inside of the air inlet pipe 5, and then cleaning is completed.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. An air intake volume regulating structure for an air compressor, characterized in that, Including air compressor (1), the air compressor (1) intake end fixedly connected with the guide pipe (2), the outer end of the guide pipe (2) is equipped with flow regulating assembly (3), the flow regulating assembly (3) includes the flow regulating pipe (301) fixedly connected with the outer end of the guide pipe (2), the inside of flow regulating pipe (301) is equipped with flow regulating cavity (302), the inside of flow regulating cavity (302) is connected with flow regulating column (303) slidingly, the outer end of the guide pipe (2) is fixedly connected with flowmeter (304).

2. The intake air volume adjusting structure of an air compressor according to claim 1, characterized by The guide pipe (2) is perpendicular to the flow regulating pipe (301) and is cross-shaped, the flow regulating cavity (302) and the bottom end section of the flow regulating column (303) are conical.

3. The intake air volume adjusting structure of an air compressor according to claim 1, characterized by The flow regulating assembly (3) further includes a nut (305) fixedly connected to the top end of the flow regulating pipe (301), the nut (305) is internally threaded with a screw rod (306), the screw rod (306) is rotatably connected with the flow regulating column (303).

4. The intake air volume adjusting structure of an air compressor according to claim 1, characterized by One end of the guide pipe (2) is fixedly connected with a filter pipe (4), the bottom end of the filter pipe (4) is fixedly connected with an air inlet pipe (5), the air inlet pipe (5) is U-shaped structure, one end of the air inlet pipe (5) is fixedly connected with an air inlet column (8).

5. The intake air volume adjusting structure of an air compressor according to claim 4, wherein The inside of the filter pipe (4) is clamped with a dust cloth bag (6) and a filter core (7), the dust cloth bag (6) is arranged on the inner wall bottom side of the filter pipe (4), the filter core (7) is arranged on the inner wall top side of the filter pipe (4).

6. The intake air volume adjusting structure of an air compressor according to claim 4, wherein The outer end of the air inlet column (8) is provided with a gas hole, the inner cavity bottom side section of the air inlet column (8) is trapezoidal, the inside of the air inlet column (8) is fixedly connected with a connecting plate (9), the center position of the connecting plate (9) is rotatably connected with a support shaft (10), the outer end of the support shaft (10) is fixedly connected with a cleaning brush (11).

7. The intake air volume adjusting structure of an air compressor according to claim 6, wherein The top end of the air inlet column (8) is fixedly connected with a servo motor (12), the output end of the servo motor (12) is fixedly connected with the support shaft (10).

8. The intake air volume adjusting structure of an air compressor according to claim 4, wherein The bottom end of the air inlet pipe (5) is fixedly connected with a threaded pipe and is connected in communication, the outer end of the threaded pipe is threadedly connected with a dust removal pipe (13).