CN220748543U - Air inlet valve of bolt type air compressor - Google Patents

Abstract

The utility model relates to an air inlet valve of a bolt type air compressor, which belongs to the technical field of air inlet valves and comprises an air inlet valve body, a first fixing plate, a second fixing plate and a first mounting plate, wherein the first fixing plate is fixed on the bottom surface of the air inlet valve body, and the second fixing plate is arranged on the lower surface of the first fixing plate. Through the protection network that sets up, when needs protect air inlet valve body, can hold the handle at first and drive support frame and second mounting panel threaded connection, the subsequent protection network can cooperate and block substances such as dust granule that the air brought into, the leakproofness effect between support frame and the second mounting panel is not good through the baffle that sets up this moment, it is originally internal that the dust air that leads to not passing through the protection network filterable enters the air inlet valve, the condition that leads to the internal jam of appearing of air inlet valve influences the result of use, the effect of being convenient for protect has been realized, prevent that the air inlet valve body from inside entering impurity dust when using, influence the result of use.

Description

Air inlet valve of bolt type air compressor

Technical Field

The utility model relates to the technical field of air inlet valves, in particular to an air inlet valve of a bolt type air compressor.

Background

The air inlet valve of the screw air compressor mainly controls the loading and unloading and the air pressure flow, and the like, air enters the air inlet valve and then enters the compressor head to be compressed to generate compressed air, the air inlet valve mainly comprises a valve body, a valve, a piston, an air cylinder, a spring, a sealing ring, and the like, a control block and a control electromagnetic valve are arranged on the side face of the air inlet valve, and the functions of on-off regulation, load reduction, noise elimination, depressurization, shutdown, air discharge and the like are integrated.

An air compressor intake valve as disclosed in the grant publication No. CN202789549U, although it solves the problem. Because the sealing ring is required to be installed when the bottom end face of the air inlet valve body is connected with the air inlet end face of the air compressor, another groove is required to be formed in the bottom end face of the air inlet valve body. In addition, the relief valve is installed to the admission valve body lateral part, and the relief valve is through outside trachea and the air inlet of admission valve go out to communicate, and such intercommunication mode gas tightness is relatively poor and life is short problem, still does not solve current bolt formula admission valve and is inconvenient when using, and the air that makes outside import mixes impurity dust when the admission valve is breathing in for long-time pile up and easily lead to bolt admission valve to receive the influence, thereby influences life's problem, for this reason we propose a bolt formula air compressor machine admission valve.

Disclosure of Invention

According to the air inlet valve of the bolt type air compressor, the air inlet valve has the protection effect, particles such as foreign air dust are prevented from being sucked when the air inlet valve is used, so that impurities are accumulated in the air inlet valve, the service life is influenced, meanwhile, the air inlet valve is convenient to disassemble and assemble, faults of the air inlet valve when the air inlet valve is used are prevented, disassembly and maintenance are inconvenient, and the work efficiency is influenced.

The technical scheme of the utility model is as follows: the utility model provides a bolt formula air compressor machine admission valve, includes admission valve body and first fixed plate, second fixed plate and first mounting panel, the bottom surface at the admission valve body is fixed to first fixed plate, the second fixed plate sets up the lower surface at first fixed plate, the lower surface at the second fixed plate is fixed to first mounting panel and communicates with each other with the admission valve body, the top is equipped with the support frame in the admission valve body, the surface joint of support frame is connected with the protection network, this internal fixedly connected with of admission valve and support frame threaded connection's second mounting panel.

In a further technical scheme, the upper surface of the second fixed plate is fixedly provided with at least four plugboards which are symmetrically arranged in the first fixed plate, sealing gaskets fixedly connected with the second fixed plate are arranged between the opposite surfaces of the four plugboards, and plug blocks fixedly connected with the first fixed plate are inserted into the plugboards.

In a further technical scheme, the inner wall bottom surface fixedly connected with baffle of second mounting panel, the baffle is the rubber material, and the surface of baffle is closely laminating form with the bottom surface of support frame.

In a further technical scheme, the upper surface of the support frame is fixedly connected with two handles which are symmetrically arranged.

In a further technical scheme, the sealing gasket is made of rubber, and the sealing gasket is attached to the bottom surface of the first fixing plate.

In a further technical scheme, the contact surface of the insert block and the limit bolt is in a fit smooth shape, and the insert block and the insert plate are in threaded connection with the limit bolt.

The beneficial effects of the utility model are as follows:

1. through the protection network that sets up, when needs protect the admission valve body, can hold the handle at first and drive support frame and second mounting panel threaded connection, later protection network can cooperate and block substances such as dust granule that the air brought into, the leakproofness effect between support frame and the second mounting panel is not good this moment, it is internal to lead to not passing through the filterable dust air of protection network entering admission valve, it appears the condition of jam to lead to the admission valve body, influence the result of use, the effect of being convenient for protect has been realized, prevent to appear the admission valve body and go into impurity dust when using, influence the result of use;

2. through the picture peg that sets up, when needs are installed first fixed plate and second fixed plate, first hand first fixed plate cooperation is the laminating form with the surface of second fixed plate, first fixed plate when this time is in the laminating with the second fixed plate, can make the picture peg insert in the first fixed plate, the picture peg that this time can cooperate to insert prevent in the picture peg that skew appears in the first fixed plate, rotatable limit bolt makes picture peg and limit bolt connect spacing afterwards, the effect of being convenient for the dismouting has been realized, prevent that first fixed plate from being used for the second fixed plate when carrying out dismouting maintenance from appearing, inconvenient operation.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic side sectional view of an intake valve body according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a gasket structure according to an embodiment of the present utility model;

fig. 4 is a schematic side sectional view of a support frame according to an embodiment of the utility model.

Reference numerals illustrate:

1. an intake valve body; 2. a first fixing plate; 3. a second fixing plate; 4. a first mounting plate; 5. a support frame; 6. a protective net; 7. a second mounting plate; 8. a baffle; 9. a handle; 10. inserting plate; 11. a sealing gasket; 12. inserting blocks; 13. and a limit bolt.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, an air intake valve of a bolt-type air compressor comprises an air intake valve body 1, a first fixing plate 2, a second fixing plate 3 and a first mounting plate 4, wherein the first fixing plate 2 is fixed on the bottom surface of the air intake valve body 1, the second fixing plate 3 is arranged on the lower surface of the first fixing plate 2, the first mounting plate 4 is fixed on the lower surface of the second fixing plate 3 and is communicated with the air intake valve body 1, a supporting frame 5 is arranged at the inner top end of the air intake valve body 1, a protective net 6 is connected to the surface of the supporting frame 5 in a clamping manner, a second mounting plate 7 in threaded connection with the supporting frame 5 is fixedly connected to the inner wall bottom surface of the second mounting plate 7, a baffle 8 is made of rubber material, the surface of the baffle 8 is tightly attached to the bottom surface of the supporting frame 5, and two handles 9 which are symmetrically arranged are fixedly connected to the upper surface of the supporting frame 5.

The working principle of the technical scheme is as follows:

when needs to protect air inlet valve body 1, can hold handle 9 at first and drive support frame 5 and second mounting panel 7 threaded connection, later protection network 6 can cooperate to block substances such as dust granule that the air brought in, this moment through baffle 8 that sets up, can prevent that the leakproofness effect between support frame 5 and the second mounting panel 7 is not good, it gets into air inlet valve body 1 to lead to not passing through the filterable dust air of protection network 6, the circumstances that leads to appearing the jam in the air inlet valve body 1, influence the result of use, when needs to clear up the impurity on protection network 6 surface, can hold handle 9 and drive support frame 5 cancellation and the threaded mounting of second mounting panel 7, can drive protection network 6 and take out to clear up from air inlet valve body 1 this moment, the effect of being convenient for the protection has been realized, prevent that air inlet valve body 1 from entering impurity dust when using, influence the result of use.

In another embodiment, as shown in fig. 2 and 3, at least four insert plates 10 symmetrically disposed in the first fixing plate 2 are fixed on the upper surface of the second fixing plate 3, sealing gaskets 11 fixedly connected with the second fixing plate 3 are disposed between opposite surfaces of the four insert plates 10, the sealing gaskets 11 are made of rubber materials, the sealing gaskets 11 are attached to the bottom surface of the first fixing plate 2, insert blocks 12 fixedly connected with the first fixing plate 2 are inserted into the insert plates 10, contact surfaces of the insert blocks 12 and the limit bolts 13 are attached smoothly, and the insert blocks 12 and the insert plates 10 are in threaded connection with the limit bolts 13.

When needs are installed first fixed plate 2 and second fixed plate 3, first hand-held first fixed plate 2 cooperation is the laminating form with the surface of second fixed plate 3 at first, first fixed plate 2 when this moment is in the laminating with second fixed plate 3, can make picture peg 10 insert in first fixed plate 2, the kickoff appears in the plug-in pad 12 cooperation that this moment in preventing first fixed plate 2, rotatable stop bolt 13 makes plug-in pad 12 and stop bolt 13 connect spacing afterwards, and insert through the plug-in pad 12 that sets up and establish in picture peg 10, can prevent that stop bolt 13 surface from appearing rocking when wearing and tearing, lead to the leakproofness to receive the influence, realized the effect of being convenient for dismouting, prevent that first fixed plate 2 from being used for second fixed plate 3 when carrying out dismouting maintenance, the operation is inconvenient.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. The utility model provides a bolt formula air compressor machine admission valve, includes admission valve body (1) and first fixed plate (2), second fixed plate (3) and first mounting panel (4), the bottom surface at admission valve body (1) is fixed to first fixed plate (2), second fixed plate (3) set up the lower surface at first fixed plate (2), first mounting panel (4) are fixed at the lower surface of second fixed plate (3) and are communicated with each other with admission valve body (1), its characterized in that: the top is equipped with support frame (5) in admission valve body (1), the surface joint of support frame (5) is connected with protection network (6), fixedly connected with in admission valve body (1) with support frame (5) threaded connection's second mounting panel (7).

2. The air intake valve of a bolt-type air compressor of claim 1, wherein: the upper surface of second fixed plate (3) is fixed with at least four and is symmetry setting up picture peg (10) that are located in first fixed plate (2), four all be equipped with between the face in opposite directions of picture peg (10) with second fixed plate (3) fixed connection's sealed pad (11), picture peg (10) interpolation is equipped with insert block (12) with first fixed plate (2) fixed connection.

3. The air intake valve of a bolt-type air compressor of claim 1, wherein: the inner wall bottom surface fixedly connected with baffle (8) of second mounting panel (7), baffle (8) are rubber material, and the surface of baffle (8) is closely laminating form with the bottom surface of support frame (5).

4. The air intake valve of a bolt-type air compressor of claim 1, wherein: the upper surface of the supporting frame (5) is fixedly connected with two handles (9) which are symmetrically arranged.

5. A bolted air compressor intake valve as claimed in claim 2, wherein: the sealing gasket (11) is made of rubber, and the sealing gasket (11) is attached to the bottom surface of the first fixing plate (2).

6. A bolted air compressor intake valve as claimed in claim 2, wherein: the contact surface of the insert block (12) and the limit bolt (13) is in a smooth fit shape, and the insert block (12) and the insert plate (10) are both in threaded connection with the limit bolt (13).