One-way valve of air compressor

Abstract

The utility model relates to the technical field of one-way valves, and discloses an air compressor one-way valve which comprises a one-way valve body, an anti-corrosion assembly is arranged on the inner side of the one-way valve body, sealing assemblies are connected to the two ends of the one-way valve body in a threaded mode, and a limiting valve is arranged on one side of the one-way valve body. The anti-corrosion assembly comprises a sound insulation layer arranged on the inner side of the one-way valve body. According to the one-way valve of the air compressor, through the arrangement of the anti-corrosion assembly, when the one-way valve is used for a long time, air circulates in the one-way valve, the erosion phenomenon can occur, a material structure in the one-way valve can be damaged due to long-time erosion, structural damage can occur, erosion of the air to the inner wall can be delayed through the anti-corrosion layer, and the service life of the one-way valve is prolonged; and meanwhile, the sound insulation layer is arranged on the outer surface of the anti-corrosion layer, so that noise generated during air circulation can be reduced, and the influence of the noise on a user and the environment can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to one -way valve technical field especially relates to a kind of air compressor one-way valve. BACKGROUND

[0002] Air compressor (air compressor) one-way valve (also known as check valve or non-return valve) is a kind of key pneumatic element, mainly used to prevent compressed air from flowing reversely when stopping or pressure fluctuation, ensure system stable operation.The technology is widely used in industrial pneumatic system, refrigeration equipment, automobile turbocharging, energy equipment and other fields.

[0003] In the announcement No. CN211550639U discloses a kind of air compressor one-way valve, although, including valve body and valve cover, valve body is opened with valve core cavity, valve core cavity is installed with valve core and spring, valve body rear end lower side is provided with gas outlet connector, valve core cavity front end is provided with gas inlet connector, the inner cavity of gas inlet connector and gas outlet connector is communicated with valve core cavity, gas inlet connector axis is inclined upward, gas inlet connector outer end is higher than inner end.The air compressor one-way valve can reduce the bending degree of the pipeline between the gas supply connector and the gas inlet connector, and the pressure loss of the compressed gas flowing in the pipeline is smaller, and the flow is more smooth.

[0004] Although the above-mentioned patent can reduce the bending degree of the pipeline between the gas supply connector and the gas inlet connector, the pressure loss of the compressed gas flowing in the pipeline is smaller, and the flow is more smooth;But the device will appear corrosion phenomenon when using, and the sound is large, and an air compressor one-way valve is proposed. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] The utility model aims at providing a kind of air compressor one-way valve, solve the problem that the device appears corrosion phenomenon when using in the above background technology, and the sound is large.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical scheme: a kind of air compressor one-way valve, including one-way valve main body, the inner side of one-way valve main body is provided with anticorrosion assembly, the both ends of one-way valve main body are connected with sealing assembly by screw thread, the side of one-way valve main body is provided with limit valve, the anticorrosion assembly includes sound insulation layer being arranged in the inner side of one-way valve main body, the inside of sound insulation layer is provided with anticorrosion layer;The sealing assembly includes two groups of sealing blocks being connected by screw thread in the both ends of one-way valve main body, and the both ends of two groups of sealing blocks are fixedly connected with double-lip sealing ring.

[0009] As a further scheme of the utility model, the inside of the one-way valve body is fixedly connected with an air hole layer, the middle of the air hole layer is fixedly connected with an extension rod, through the setting of the air hole layer, the function of facilitating air circulation is achieved.

[0010] As a further scheme of the utility model, the outside of the extension rod is sleeved with a spring, one end of the extension rod is threadedly connected with a limiting plate, through the setting of the limiting plate, the function of preventing air backflow is achieved.

[0011] As a further scheme of the utility model, the outside of the limiting valve is provided with an adjusting thread, one end of the limiting valve is rotatably connected with a limiting block, through the setting of the limiting valve, the function of controlling the flow rate is achieved.

[0012] As a further scheme of the utility model, one end of the sealing block is threadedly connected with a gas tank, the lower side of the gas tank is fixedly connected with two groups of rotating wheels, through the setting of the rotating wheels, the function of facilitating movement is achieved.

[0013] As a further scheme of the utility model, one end of the gas tank is fixedly connected with a supporting leg, the upper side of the gas tank is fixedly connected with a handle, through the setting of the supporting leg, the function of supporting the gas tank 11 is achieved.

[0014] As a further scheme of the utility model, the other end of the sealing block is threadedly connected with a gas pump, the lower side of the gas pump is fixedly connected with a support, through the setting of the gas pump, the function of inflating the gas tank is achieved.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of air compressor one-way valve, with following beneficial effects:

[0017] 1, the air compressor one-way valve, by the setting of anticorrosive component, air circulation in one-way valve under long-term use, erosion phenomenon can appear, long-time erosion can damage the material structure inside one-way valve, appear structural damage, anticorrosive layer can delay the erosion of inner wall by air, extend the service life of one-way valve, while the outer surface of anticorrosive layer is provided with a sound insulation layer, can reduce the noise generated when air circulation, reduce the influence of noise on user and environment.

[0018] 2, the air compressor one-way valve, by the setting of sealing assembly, when using, air is compressed to gas tank by gas pump, one-way valve can withstand greater air pressure at this time, under greater pressure, tank gas can escape at connecting port, so that the pressure inside gas tank is reduced, thereby reducing the efficiency of air compression, double-lip sealing ring can effectively seal the interface, prevent air escape, thereby improving the use efficiency of air. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the sealing assembly structure schematic view of the utility model

[0021] Figure 3 It is the limiting valve structure schematic view of the utility model;

[0022] Figure 4 It is the one-way valve principle structure schematic view of the utility model;

[0023] Figure 5 It is the anticorrosion assembly structure schematic view of the utility model.

[0024] In the drawing: 1, one-way valve main body;2, anticorrosion assembly;201, sound insulation layer;202, anticorrosion layer;3, sealing assembly;301, sealing block;302, double-lip sealing ring;4, limiting valve;5, air hole layer;6, telescopic rod;7, spring;8, limiting plate;9, limiting block;10, gas tank;11, runner;12, support leg;13, handle;14, air pump;15, support. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of air compressor one-way valve, including one-way valve main body 1, the inside of one-way valve main body 1 is provided with anticorrosion assembly 2, by the setting of anticorrosion assembly 2, play the role of prolonging the service life of one-way valve, the both ends of one-way valve main body 1 are threadedly connected with sealing assembly 3, by the setting of sealing assembly 3, play the role of preventing air escape, the side of one-way valve main body 1 is provided with limiting valve 4, anticorrosion assembly 2 includes the sound insulation layer 201 being arranged in the inside of one-way valve main body 1, the inside of sound insulation layer 201 is provided with anticorrosion layer 202;Sealing assembly 3 includes the two groups of sealing block 301 being threadedly connected in the both ends of one-way valve main body 1, the both ends of two groups of sealing block 301 are all fixedly connected with double-lip sealing ring 302;

[0027] The inside of one-way valve main body 1 is fixedly connected with air hole layer 5, the middle part of air hole layer 5 is fixedly connected with telescopic rod 6, by the setting of air hole layer 5, play the role of facilitating air circulation;

[0028] The outer side of the telescopic rod 6 is sleeved with a spring 7, one end of the telescopic rod 6 is fixedly connected with a limiting plate 8, the limiting plate 8 is arranged, and the air backflow is prevented;

[0029] The outer side of the limiting valve 4 is provided with an adjusting screw, one end of the limiting valve 4 is rotatably connected with a limiting block 9, the limiting valve 4 is arranged, and the flow rate is controlled;

[0030] One end of the sealing block 301 is threadedly connected with a gas tank 10, the lower side of the gas tank 10 is fixedly connected with two groups of rotating wheels 11, the rotating wheels 11 are arranged, and the movement is facilitated;

[0031] One end of the gas tank 10 is fixedly connected with a supporting leg 12, the upper side of the gas tank 10 is fixedly connected with a handle 13, the supporting leg 12 is arranged, and the gas tank 10 is supported;

[0032] The other end of the sealing block 301 is threadedly connected with a gas pump 14, the lower side of the gas pump 14 is fixedly connected with a support 15, the gas pump 14 is arranged, and the gas tank 10 is inflated.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step: in the long-term use, air flows in the one-way valve, and erosion phenomenon appears, and the long-time erosion can damage the material structure in the one-way valve, and the structure is damaged, the anticorrosive layer 202 adopts the anticorrosive material, can delay the erosion of air to the inner wall, prolongs the service life of the one-way valve, and the outer surface of the anticorrosive layer 202 is provided with a sound insulation layer 201, can reduce the noise generated when air flows, thereby playing the role of noise reduction;

[0035] The second step: in use, air is compressed to the gas tank 10 by the gas pump 14, the one-way valve can withstand greater air pressure at this time, and air can escape to a certain extent under the high pressure, thereby reducing the air compression efficiency, and the double-lip sealing ring 302 can effectively prevent the escape of air, improve the air compression efficiency, and improve the working efficiency of the gas pump 14.

[0036] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0037] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A one-way valve for an air compressor, comprising a one-way valve body (1), characterized in that: The inner side of the one-way valve body (1) is provided with an anti-corrosion component (2), the two ends of the one-way valve body (1) are threaded with sealing components (3), and a limiting valve (4) is provided on one side of the one-way valve body (1). The corrosion-resistant component (2) includes a sound insulation layer (201) disposed inside the one-way valve body (1), and an anti-corrosion layer (202) is disposed inside the sound insulation layer (201); The sealing assembly (3) includes two sets of sealing blocks (301) threaded to both ends of the one-way valve body (1), and both ends of the two sets of sealing blocks (301) are fixedly connected with double-lip sealing rings (302).

2. The air compressor check valve according to claim 1, characterized in that: The one-way valve body (1) is fixedly connected to a pore layer (5), and a telescopic rod (6) is fixedly connected to the middle of the pore layer (5).

3. The air compressor check valve according to claim 2, characterized in that: A spring (7) is sleeved on the outside of the telescopic rod (6), and a limiting plate (8) is threaded to one end of the telescopic rod (6).

4. The air compressor check valve according to claim 1, characterized in that: The limiting valve (4) has an adjusting thread on its outer side, and a limiting block (9) is rotatably connected to one end of the limiting valve (4).

5. A one-way valve for an air compressor according to claim 1, characterized in that: One end of the sealing block (301) is threadedly connected to a gas tank (10), and two sets of rotating wheels (11) are fixedly connected to the lower side of the gas tank (10).

6. A one-way valve for an air compressor according to claim 5, characterized in that: One end of the gas tank (10) is fixedly connected to a support leg (12), and a handle (13) is fixedly connected to the upper side of the gas tank (10).

7. A one-way valve for an air compressor according to claim 1, characterized in that: The other end of the sealing block (301) is threadedly connected to an air pump (14), and a bracket (15) is fixedly connected to the lower side of the air pump (14).

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