Reciprocating air compressor valve group assembly

Abstract

The utility model discloses a reciprocating type air compressor valve group assembly which comprises a valve plate, exhaust valve plates and air suction valve plates, the valve plate is provided with a plurality of exhaust holes and air suction holes, the exhaust valve plates are installed on the front face of the valve plate, one ends of the exhaust valve plates are fixed on the valve plate, and the other ends of the exhaust valve plates cover the exhaust holes. A plurality of air suction valve plates are installed on the back face of the valve plate, one ends of the air suction valve plates are fixed to the valve plate, and the other ends of the air suction valve plates cover the air suction holes. The pressure riveting bolt sequentially penetrates through the exhaust valve plate, the exhaust reed and the valve cover and is fixedly connected with the self-locking nut, loosening and falling are avoided, and continuous and stable operation of the exhaust function is guaranteed; the air suction valve plate penetrates through one end of the air suction valve plate through two pins in each group and is connected through a clamping spring, so that the air suction valve plate can stably cover and open the air suction hole in the working process, the normal implementation of the air suction function is ensured, and meanwhile, the air suction valve plate is convenient to mount, dismount, maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to compressor parts technical field, concretely relates to a reciprocating air compressor valve group assembly. BACKGROUND

[0002] In the field of air compressors, reciprocating air compressors are widely used due to their simple structure and strong adaptability. As a key component of reciprocating air compressors, the performance of the valve group assembly directly affects the working efficiency, stability, and service life of the compressor.

[0003] Traditional reciprocating air compressor valve group assemblies have many shortcomings in terms of structural design and component connection methods. The valve plate installation method of some valve groups is not stable enough. Under the action of vibration generated during high-speed operation of the compressor, the valve plate is prone to looseness or even falling off, resulting in failure of the air suction and exhaust functions, which seriously affects the normal operation of the compressor. Moreover, the layout and number of valve plates of some valve groups are designed unreasonably, making the air suction and exhaust processes uneven and reducing the working efficiency of the compressor.

[0004] Based on the above situation, the utility model provides a reciprocating air compressor valve group assembly, which can effectively solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model overcomes the above defects in the prior art and provides a reciprocating air compressor valve group assembly.

[0006] The utility model is implemented by the following technical solutions:

[0007] A reciprocating air compressor valve group assembly includes a valve plate, exhaust valve plates, and air suction valve plates. The valve plate is provided with a plurality of exhaust holes and air suction holes. The front surface of the valve plate is provided with a plurality of exhaust valve plates. One end of the exhaust valve plate is fixed to the valve plate, and the other end of the exhaust valve plate covers the exhaust hole. The back surface of the valve plate is provided with a plurality of air suction valve plates. One end of the air suction valve plate is fixed to the valve plate, and the other end of the exhaust valve plate covers the air suction hole.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the front surface of the valve plate is provided with a plurality of installation grooves. The installation grooves are provided with exhaust valve plates. The outer side of the exhaust valve plate is provided with an exhaust spring plate. The outer side of the exhaust spring plate is provided with a valve cover.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, one end of the bottom of the installation groove is fixedly connected with a press-in bolt. The press-in bolt penetrates the exhaust valve plate, the exhaust spring plate, and the valve cover in sequence and is fixedly connected with a self-locking nut.

[0010] According to the technical scheme, as a further preferred technical scheme of the technical scheme, the back surface of the valve plate is fixedly connected with multiple groups of pins, each group of pins is provided with two pins, and the two pins penetrate one end of the air suction valve piece and are connected through a snap spring.

[0011] According to the technical scheme, as a further preferred technical scheme of the technical scheme, the number of the air exhaust valve pieces is six, and the air exhaust valve pieces are symmetrically installed on the two sides of the front surface of the valve plate.

[0012] According to the technical scheme, as a further preferred technical scheme of the technical scheme, the number of the air suction valve pieces is four, and the air suction valve pieces are symmetrically installed on the two sides of the back surface of the valve plate.

[0013] According to the technical scheme, as a further preferred technical scheme of the technical scheme, the edge of the valve plate is provided with multiple mounting holes.

[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0015] The utility model discloses a kind of reciprocating air compressor valve group assembly, by adopting pressure riveting bolt in sequence penetrates air exhaust valve piece, air exhaust spring piece and valve cover and is fixedly connected with self-locking nut, ensure that under the strong vibration generated by compressor high-speed operation, air exhaust valve piece is still firm, cannot be loose and fall off, guarantee the continuous stable operation of exhaust function.Simultaneously air suction valve piece is penetrated by two pins of each group in its one end and is connected using snap spring, so that it can stably cover and open air suction hole in working process, ensure that the normal realization of air suction function, simultaneously facilitate the installation and disassembly of air suction valve piece, convenient maintenance and replacement.

[0016] Meanwhile, the number of air exhaust valve pieces is six, and the air exhaust valve pieces are symmetrically installed on the two sides of the front surface of the valve plate, and the number of air suction valve pieces is four, and the air suction valve pieces are also symmetrically installed on the two sides of the back surface of the valve plate, so that the air suction and exhaust process is more uniform and efficient, overcoming the problem of uneven air suction and exhaust caused by unreasonable valve piece layout and number in traditional valve group, and significantly improving the working efficiency of the air compressor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is overall structure schematic view of the utility model;

[0018] Figure 2 It is another angle overall structure schematic view of the utility model;

[0019] Figure 3 It is explosion schematic view of the utility model. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical scheme of the utility model, the preferred embodiment of the utility model will be described below in combination with specific embodiments, but it should be understood that the drawings are only used for exemplary illustration and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments, some components in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted. The positional relationship described in the drawings is only used for exemplary illustration and cannot be understood as a limitation on the patent.

[0021] A valve group assembly of a reciprocating air compressor, comprising a valve plate 1, exhaust valve pieces 2 and suction valve pieces 3, the valve plate 1 is provided with a plurality of exhaust holes 11 and suction holes 12, a plurality of exhaust valve pieces 2 are installed on the front surface of the valve plate 1, one end of the exhaust valve piece 2 is fixed on the valve plate 1, and the other end of the exhaust valve piece 2 covers the exhaust hole 11; a plurality of suction valve pieces 3 are installed on the back surface of the valve plate 1, one end of the suction valve piece 3 is fixed on the valve plate 1, and the other end of the exhaust valve piece 2 covers the suction hole 12.

[0022] Further, in another embodiment, a plurality of installation grooves 13 are provided on the front surface of the valve plate 1, the exhaust valve piece 2 is installed in the installation groove 13, the outer side of the exhaust valve piece 2 is provided with an exhaust spring piece 4, and the outer side of the exhaust spring piece 4 is provided with a valve cover 5.

[0023] By providing the installation groove 14 on the front surface of the valve plate 1 for installing the exhaust valve piece 2, and providing the exhaust spring piece 4 and the valve cover 5 on the outer side of the exhaust valve piece 2, the exhaust spring piece 4 can provide elastic support and reset function for the exhaust valve piece 2, so that the exhaust valve piece 2 is more stable and reliable when opening and closing the exhaust hole 11, and the valve cover 5 can protect and further fix the exhaust valve piece 2 and the exhaust spring piece 4, thereby improving the stability and durability of the exhaust structure.

[0024] Further, in another embodiment, a compression rivet bolt 6 is fixedly connected to one end of the bottom of the installation groove 13, the compression rivet bolt 6 penetrates the exhaust valve piece 2, the exhaust spring piece 4 and the valve cover 5 in sequence and is fixedly connected with a self-locking nut 7.

[0025] By penetrating the exhaust valve piece 2, the exhaust spring piece 4 and the valve cover 5 in sequence with the compression rivet bolt 6 at the bottom of the installation groove 13 and fixedly connecting with the self-locking nut 7, the connection between the exhaust valve piece 2, the exhaust spring piece 4 and the valve cover 5 is more firm, which ensures that these components will not loosen due to vibration during the operation of the air compressor, thereby ensuring the stability and reliability of the exhaust structure and prolonging the service life of the valve group assembly.

[0026] Further, in another embodiment, the back surface of the valve plate 1 is fixedly connected with multiple groups of pins 8, each group of pins 8 is provided with two pins 8, the two pins 8 penetrate one end of the air suction valve piece 3 and are connected through a snap spring 9.

[0027] By arranging the pins 8 and the snap springs 9, the air suction valve piece 3 can be effectively fixed, the installation position of the air suction valve piece 3 on the valve plate 1 is accurate, the air suction valve piece 3 can stably cover and open the air suction hole in the working process, the normal realization of the air suction function is ensured, and meanwhile, the connection mode is convenient for the installation and dismounting of the air suction valve piece 3, and facilitates the maintenance and replacement.

[0028] Further, in another embodiment, the number of the air exhaust valve pieces 2 is six, and the air exhaust valve pieces 2 are axially symmetrically installed on the two sides of the front surface of the valve plate 1.

[0029] The number of the air exhaust valve pieces 2 is six, and the air exhaust valve pieces 2 are axially symmetrically installed on the two sides of the front surface of the valve plate 1. Therefore, the air exhaust operation can be uniformly performed, the smoothness and efficiency of the air exhaust process are ensured, and meanwhile, the axial symmetric layout mode is beneficial to maintaining the balance of the valve group assembly, reducing the vibration and wear caused by uneven force, and improving the working stability and reliability of the valve group assembly.

[0030] Further, in another embodiment, the number of the air suction valve pieces 3 is four, and the air suction valve pieces 3 are axially symmetrically installed on the two sides of the back surface of the valve plate 1.

[0031] The number of the air suction valve pieces 3 is four, and the air suction valve pieces 3 are axially symmetrically installed on the two sides of the back surface of the valve plate 1. Therefore, the air suction amount can be reasonably controlled, the air suction process is more uniform and stable, the axial symmetric installation mode also ensures the balance of the valve group assembly, reduces the vibration and wear caused by the air suction process, improves the working stability and reliability of the valve group assembly, and ensures the efficient realization of the air suction function.

[0032] Further, in another embodiment, multiple mounting holes 14 are arranged on the edges of the valve plate 1.

[0033] By arranging the multiple mounting holes 14 on the edges of the valve plate 1, the valve group assembly and other components of the air compressor can be connected and fixed, so that the valve group assembly can be accurately installed on the corresponding position of the air compressor, the structural integrity and stability of the entire air compressor system are ensured, and the assembly and debugging of the entire equipment are facilitated.

[0034] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the utility model of a reciprocating air compressor valve group assembly, and the positive effects recorded in the utility model can be generated.

[0035] Unless otherwise stated and limited, the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, as used herein, refer to the orientation or position of the device or element shown in the drawings, and are used only to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the orientation or position of the device or element herein are only used for exemplary description, and cannot be understood as a limitation on the patent. For those skilled in the art, the specific meanings of the above terms can be understood in conjunction with the drawings and according to the specific circumstances.

[0036] Unless otherwise stated and limited, the terms "set", "connected" and "connected" in the present application should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between the two elements inside. 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.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change made according to the technical essence of the present application to the above embodiments falls within the scope of protection of the present application.

Claims

1. A valve train assembly for a reciprocating air compressor, characterized by: The utility model provides a valve plate (1), exhaust valve piece (2) and suction valve piece (3), the valve plate (1) is equipped with a plurality of exhaust hole (11) and suction hole (12), the front surface of valve plate (1) is equipped with a plurality of exhaust valve piece (2), one end of exhaust valve piece (2) is fixed on valve plate (1), the other end of exhaust valve piece (2) covers on exhaust hole (11), the back surface of valve plate (1) is equipped with a plurality of suction valve piece (3), one end of suction valve piece (3) is fixed on valve plate (1), the other end of exhaust valve piece (2) covers on suction hole (12).

2. A valve train assembly for a reciprocating air compressor as defined in claim 1, wherein: The front surface of valve plate (1) is equipped with a plurality of installation groove (13), exhaust valve piece (2) is installed in installation groove (13), exhaust spring piece (4) is installed on the outside of exhaust valve piece (2), valve cover (5) is installed on the outside of exhaust spring piece (4).

3. A valve train assembly for a reciprocating air compressor as defined in claim 2, wherein: One end of the bottom of installation groove (13) is fixedly connected with press rivet bolt (6), press rivet bolt (6) penetrates exhaust valve piece (2), exhaust spring piece (4) and valve cover (5) in turn and is fixedly connected with self-locking nut (7).

4. A valve train assembly for a reciprocating air compressor as set forth in claim 1, characterized in that: The back surface of valve plate (1) is fixedly connected with a plurality of groups of pin (8), each group of pin (8) is provided with two respectively, and one end of suction valve piece (3) is penetrated by two pin (8) and is connected through snap spring (9).

5. A valve train assembly for a reciprocating air compressor as set forth in claim 1, characterized in that: The number of exhaust valve piece (2) is six, and two sides of the front surface of valve plate (1) are axially symmetrically installed respectively.

6. A valve train assembly for a reciprocating air compressor as set forth in claim 1, characterized in that: The number of suction valve piece (3) is four, and two sides of the back surface of valve plate (1) are axially symmetrically installed respectively.

7. A valve train assembly for a reciprocating air compressor as set forth in claim 1, characterized in that: A plurality of installation holes (14) are formed around the edge of valve plate (1).

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