Novel air compressor

Abstract

The utility model provides a novel air compressor, and belongs to the technical field of machinery. The air compressor solves the problems that when an existing air compressor compresses air, pollutants such as dust and impurities in the air are prone to being mixed into the compressed air, the quality of the compressed air is affected, follow-up equipment using the compressed air can be possibly damaged, and the service life of the equipment is shortened. The novel air compressor comprises an air cylinder and a crankcase, the air cylinder is fixedly installed at the upper end of the crankcase and communicated with the crankcase, a piston assembly is arranged in the air cylinder, a crankshaft assembly is arranged in the crankcase, the piston assembly is connected with the crankshaft assembly through a connecting rod, and a cavity is formed in the position, located at the top of the piston assembly, of the air cylinder. An air inlet valve and an exhaust valve are arranged in the cavity, an air inlet pipe and an exhaust pipe are connected to the air inlet valve and the exhaust valve respectively, and an opening groove is formed in the air inlet pipe. The device has the advantages that the cleanliness of compressed air is improved, and the reliability and the stability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field, especially relate to a novel air compressor. BACKGROUND

[0002] Air compressor is a kind of device that converts mechanical energy into gas pressure energy, and its core function is to generate high-pressure gas by compressing air to provide power source for industrial production, construction, energy development and other fields. Its working principle is similar to that of air pump, but it has higher efficiency and pressure output capacity.

[0003] The existing air compressor is easy to mix dust, impurities and other pollutants in the air into compressed air when compressing air, which not only affects the quality of compressed air, but also may cause damage to the equipment using compressed air subsequently, reducing the service life of the equipment. SUMMARY

[0004] The utility model discloses a kind of novel filter air compressors to the above problems existing in prior art.

[0005] The utility model discloses a kind of novel air compressors, including cylinder and crankcase, the cylinder is fixedly installed on the upper end portion of crankcase and cylinder is communicated with crankcase, the piston assembly is arranged in the cylinder, the crankshaft assembly is arranged in the crankcase, the piston assembly is connected with crankshaft assembly by connecting rod, it is characterized in that, the cylinder is located at the top of piston assembly and has cavity, the inlet valve and exhaust valve are arranged in the cavity, and the inlet valve and exhaust valve are respectively connected with inlet pipe and exhaust pipe, the open slot is arranged on the inlet pipe, the open slot has annular fixed part, and the fixed part is provided with the symmetric elastic frame with elastic force, the elastic frame and the inner wall of open slot are provided with V-shaped structure, the elastic frame is formed with clamping portion between, the filter assembly is installed in the open slot.

[0006] In the above-mentioned novel air compressor, the filter assembly is provided with support frame, the filter screen for filtering impurities is installed at the bottom of support frame, the conical clamping frame for fixedly installing in clamping portion is arranged on one side of support frame, the clamping ring matched with clamping ball is arranged on the conical clamping frame.

[0007] In the above-mentioned novel air compressor, the elastic frame is made of high-elasticity material.

[0008] Compared with the prior art, the air compressor has the filter assembly arranged on the air inlet pipe, can effectively filter out the pollutants in the air, improves the cleanliness of the compressed air, and has the filter assembly fixed with the elastic frame in a clamping mode, facilitates disassembly and replacement, reduces the maintenance cost and time, optimizes the air inlet system structure and filter assembly design, improves the reliability and stability of the equipment, and reduces the probability of failure. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a schematic view of the air compressor.

[0010] Figure 2 is a sectional view of the air compressor.

[0011] Figure 3 is a partial sectional view of the air compressor.

[0012] In the figure, 1 is a cylinder, 2 is a crankcase, 3 is a piston assembly, 4 is a crankshaft assembly, 5 is a connecting rod, 6 is a cavity, 7 is an air inlet valve, 8 is an air outlet valve, 9 is an air inlet pipe, 10 is an air outlet pipe, 11 is an open slot, 12 is a fixed part, 13 is an elastic frame, 14 is a clamping part, 15 is a filter assembly, 16 is a support frame, 17 is a filter screen, 18 is a conical clamping frame, 19 is a clamping ball, and 20 is a clamping ring. DETAILED DESCRIPTION

[0013] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0014] As shown in Figure 1 , Figure 2 , Figure 3 , the air compressor comprises a cylinder 1 and a crankcase 2, the cylinder 1 is fixedly installed on the upper end of the crankcase 2 and is in communication with the crankcase 2, a piston assembly 3 is arranged in the cylinder 1, a crankshaft assembly 4 is arranged in the crankcase 2, the piston assembly 3 is connected with the crankshaft assembly 4 through a connecting rod 5, the cylinder 1 has a cavity 6 at the top of the piston assembly 3, an air inlet valve 7 and an air outlet valve 8 are arranged in the cavity 6, the cavity 6 provides space for the installation of the air inlet valve 7 and the air outlet valve 8, and the air inlet valve 7 and the air outlet valve 8 are respectively connected with an air inlet pipe 9 and an air outlet pipe 10, the air inlet pipe 9 is provided with an open slot 11, the open slot 11 has a ring-shaped fixed part 12, the fixed part 12 is provided with symmetrically arranged elastic frames 13, the elastic frames 13 are arranged in a V-shaped structure with the inner wall of the open slot 11, clamping parts 14 are formed between the elastic frames 13, a filter assembly 15 is arranged in the open slot 11, the elastic frames 13 are arranged in a V-shaped structure with the inner wall of the open slot 11, forming a stable support structure, and the clamping parts 14 are formed between the elastic frames 13 for clamping the filter assembly 15.

[0015] Further, the filter assembly 15 is provided with a supporting frame 16, and a filter screen 17 for filtering impurities is installed at the bottom of the supporting frame 16. A conical clamping frame 18 for being fixedly installed on the clamping portion 14 is arranged at one side of the supporting frame 16. A clamping ball 19 is arranged on the elastic frame 13. A clamping ring 20 matched with the clamping ball 19 is arranged on the conical clamping frame 18. The conical clamping frame 18 of the filter assembly 15 is aligned with the clamping portion 14, and a certain external force is applied to make the clamping ball 19 deformed and enter the clamping ring 20. When the clamping ball 19 completely enters the clamping ring 20, the clamping ball 19 will be firmly clamped in the clamping ring 20 due to the restoring force of the elastic frame 13, thereby realizing the installation of the filter assembly 15. When the filter assembly 15 needs to be disassembled, only a certain external force is needed to make the clamping ball 19 disengage from the clamping ring 20. Since the clamping ball 19 has a certain elasticity, the disassembly process is simple and convenient, and special tools are not needed.

[0016] Further, the elastic frame 13 is made of high-elasticity material.

[0017] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0018] Although the terms such as cylinder 1, crankcase 2, piston assembly 3, crankshaft assembly 4, connecting rod 5, cavity 6, intake valve 7, exhaust valve 8, intake pipe 9, exhaust pipe 10, open slot 11, fixed portion 12, elastic frame 13, clamping portion 14, filter assembly 15, supporting frame 16, filter screen 17, conical clamping frame 18, clamping ball 19, clamping ring 20, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used only for more conveniently describing and explaining the essence of the present application; any kind of additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. A new type of air compressor, comprising a cylinder (1) and a crankcase (2), the cylinder (1) is fixedly installed on the upper end of the crankcase (2) and the cylinder (1) is communicated with the crankcase (2), a piston assembly (3) is arranged in the cylinder (1), a crankshaft assembly (4) is arranged in the crankcase (2), the piston assembly (3) is connected with the crankshaft assembly (4) through a connecting rod (5), characterized in that, The cylinder (1) is located on the top of the piston assembly (3) with cavity (6), the cavity (6) is provided with intake valve (7) and exhaust valve (8), and the intake valve (7) and exhaust valve (8) are respectively connected with intake pipe (9) and exhaust pipe (10), the intake pipe (9) is provided with opening slot (11), the opening slot (11) has annular fixed part (12), and the fixed part (12) is provided with symmetrical elastic frame (13), the elastic frame (13) and the inner wall of opening slot (11) are provided with V-shaped structure, the elastic frame (13) forms clamping part (14) between them, the opening slot (11) is provided with filter assembly (15).

2. A novel air compressor as claimed in claim 1, wherein, The filter assembly (15) is provided with support frame (16), the filter screen (17) for filtering impurities is installed at the bottom of the support frame (16), the conical clamping frame (18) for fixedly installing the clamping part (14) is arranged on one side of the support frame (16), the elastic frame (13) is provided with clamping ball (19), and the conical clamping frame (18) is provided with clamping ring (20) matched with the clamping ball (19).

3. A new type of air compressor as claimed in claim 1, wherein, The elastic frame (13) is made of high elasticity material.

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