CN221145443U - Combined integrated air valve seat - Google Patents

Combined integrated air valve seat Download PDF

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Publication number
CN221145443U
CN221145443U CN202322933613.8U CN202322933613U CN221145443U CN 221145443 U CN221145443 U CN 221145443U CN 202322933613 U CN202322933613 U CN 202322933613U CN 221145443 U CN221145443 U CN 221145443U
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CN
China
Prior art keywords
pipe
air inlet
air
valve control
communicated
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Active
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CN202322933613.8U
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Chinese (zh)
Inventor
叶毅明
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Foshan Nanhai Zhongyi Automation Equipment Factory
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Foshan Nanhai Zhongyi Automation Equipment Factory
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Priority to CN202322933613.8U priority Critical patent/CN221145443U/en
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Publication of CN221145443U publication Critical patent/CN221145443U/en
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Abstract

The utility model discloses a combined integrated air valve seat, which is provided with a shell, wherein an air inlet pipe is arranged in the shell, one side of the air inlet pipe is provided with a load vent pipe, a plurality of air inlet electromagnetic valve control cavities are communicated with the air inlet pipe, the lower ends of the air inlet electromagnetic valve control cavities are communicated with the load vent pipe, the air inlet electromagnetic valve control cavities are connected with a throttle valve pipe, the load vent pipe is communicated with an air outlet electromagnetic valve control cavity, and the lower ends of the air outlet electromagnetic valve control cavities are communicated with an exhaust pipe.

Description

Combined integrated air valve seat
Technical Field
The utility model relates to the technical field of electromagnetic air valves, in particular to a combined integrated air valve seat.
Background
At present, the electromagnetic air valve is widely applied to various fields as a simple and feasible control valve, so that further requirements are provided for the functions of the electromagnetic air valve, the existing electromagnetic air valve is often arranged in a single body, the valve seat of the combined electromagnetic air valve is mostly in a splicing structure of the single body valve, 2-5 electromagnetic air valves are generally installed in a concentrated mode, air passages are required to be connected in series (connected) to form a public air passage, the structure is complex, various pipelines are used for connection between the valve bodies, and the problems of high air flow resistance, easiness in leakage, large vacuum loss, large occupied area, complex installation, low volumetric efficiency, high energy consumption and the like are caused easily.
Disclosure of utility model
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a combined integrated air valve seat, which is provided with a shell, wherein an air inlet pipe is arranged in the shell, one side of the air inlet pipe is provided with a load vent pipe, a plurality of air inlet electromagnetic valve control cavities are communicated on the air inlet pipe, the lower ends of the air inlet electromagnetic valve control cavities are communicated with the load vent pipe, the air inlet electromagnetic valve control cavities are connected with a throttle valve pipe, the load vent pipe is communicated with an exhaust electromagnetic valve control cavity, and the lower ends of the exhaust electromagnetic valve control cavities are communicated with an exhaust pipe.
The throttle valve pipe is arranged on the load breather pipe and communicated with the load breather pipe, or the throttle valve pipe is arranged on the air inlet pipe and communicated with the air inlet pipe.
Further, one end of the exhaust pipe is communicated with a vacuum cavity, the air inlet pipe is communicated with a vacuum electromagnetic valve control cavity, the lower end of the electromagnetic valve control cavity is communicated with the vacuum cavity, and a vacuum generator is arranged in the vacuum cavity.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the integrated valve seat can be machined by CNC, the pipeline is not required to be connected with a complicated pipeline outside the air valve seat, the air inlet channel is made into a public air channel by the design of the pipeline, the drift diameter is large, the air resistance is small, and the integrated valve seat has the functions of multi-section flow air inlet, air flow adjustment and air exhaust.
2. According to the utility model, through increasing the combination of the vacuum negative pressure and the related pipeline, the exhaust speed can be greatly increased in the exhaust process.
Drawings
FIG. 1 is a schematic view showing the overall structure of a combined integrated air valve seat according to embodiment 1;
FIG. 2 is a schematic view showing the internal structure of a combined integrated air valve seat according to embodiment 1;
FIG. 3 is a second schematic view of the internal structure of a combined integrated valve seat according to embodiment 1;
FIG. 4 is a third schematic view showing the internal structure of a combined integrated air valve seat according to embodiment 1;
FIG. 5 is a schematic view showing the internal structure of a combined integrated air valve seat according to embodiment 2;
FIG. 6 is a second schematic view of the internal structure of a combined integrated valve seat according to embodiment 2;
FIG. 7 is a schematic view showing the flow of intake air of a combined integrated air valve seat according to embodiment 2;
FIG. 8 is a schematic view showing the flow of exhaust gas from a combined integrated air valve seat according to embodiment 2;
FIG. 9 is a schematic view showing the flow of vacuum exhaust gas through a combined integrated air valve seat according to embodiment 2;
fig. 10 is a schematic diagram showing the overall structure of a combined integrated air valve seat according to embodiment 3.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Example 1
A combined integrated air valve seat as shown in fig. 1 to 4 is provided with a shell 9, an air inlet pipe 1 is arranged in the shell 9, one side of the air inlet pipe 1 is provided with a load vent pipe 4, three groups of air inlet electromagnetic valve control cavities 21 are communicated with the air inlet pipe 1 through a first connecting pipe 12, the lower ends of the three groups of air inlet electromagnetic valve control cavities 21 are communicated with the load vent pipe 4 through a second connecting pipe 13, the air inlet electromagnetic valve control cavities 21 are connected with a throttle valve pipe 3, and the load vent pipe 4 is connected with an exhaust electromagnetic valve control cavity 41 through a third connecting pipe 40.
The lower end of the exhaust solenoid valve control chamber 41 is connected with an exhaust pipe 5 through a fourth connecting pipe 43, and the throttle valve pipe 3 is mounted on the load vent pipe 4, and at this time, the throttle valve pipe 3 is respectively communicated with the second connecting pipe 13 and the load vent pipe 4.
One end of the air inlet pipe 1 is provided with an air inlet cavity 11, the air inlet cavity 11 is connected with an air inlet source to be connected with air inlet, the load breather pipe 4 is connected with a load to be ventilated, an exhaust electromagnetic valve (not shown in the figure) is arranged on the exhaust electromagnetic valve control cavity 41, an air inlet electromagnetic valve (not shown in the figure) is arranged on the air inlet electromagnetic valve control cavity 21, and a buffer valve core (not shown in the figure) is arranged on the throttle valve pipe 3 in a threaded connection manner.
Working process
And (3) an air inlet process:
1. The air inlet pipe 1 is an air inlet public air passage, when air needs to be inlet, the air inlet electromagnetic valve is opened (the air outlet electromagnetic valve is in a closed state at the moment), and air enters a load end from the air inlet pipe 1, the first connecting pipe 12, the air inlet electromagnetic valve control cavity 21, the second connecting pipe 13, the throttle valve pipe 3 and the load vent pipe 4 in sequence; the air inlet size can be finely adjusted by rotating the buffer valve core.
2. The number of the air inlet electromagnetic valves is selected to be opened according to the air flow size required by a load end, if the air flow is required, all three air inlet electromagnetic valves can be opened, and if the air flow is required, two air inlet electromagnetic valves are opened.
And (3) exhausting:
When the load needs to exhaust, all the air inlet electromagnetic valves are closed, the air outlet electromagnetic valves are opened, the load end gas reversely flows back to the load vent pipe 4 under the load end pressure, and the gas is sequentially discharged from the load vent pipe 4, the third connecting pipe 40, the air outlet electromagnetic valve control cavity 41, the fourth connecting pipe 43 and the air outlet pipe 5, so that the air outlet process is completed.
Example 2
As shown in fig. 5 to 9, this embodiment is basically the same as embodiment 1 except that: one end of the exhaust pipe 5 is communicated with a vacuum cavity 51, the air inlet pipe 1 is communicated with a vacuum electromagnetic valve control cavity 50, the lower end of the electromagnetic valve control cavity 50 is communicated with the vacuum cavity 51, a vacuum generator is arranged in the vacuum cavity 51, and a vacuum electromagnetic valve (not shown in the figure) is arranged on the vacuum electromagnetic valve control cavity 50.
And (3) vacuum exhaust process:
On the basis of the exhaust process of embodiment 1, the vacuum solenoid valve is opened, and the gas in the gas inlet pipe 1 flows through the gas inlet pipe 1, the fifth connecting pipe 501, the solenoid valve control chamber 50, the L-shaped connecting pipe 502, and the gas outlet pipe 5 in this order, so that the interior of the gas outlet pipe 5 is relatively negative pressure in this process, and the gas at the load end accelerates the process of being exhausted from the load vent pipe 4, the third connecting pipe 40, the exhaust solenoid valve control chamber 41, the fourth connecting pipe 43, and the gas outlet pipe 5.
In the embodiment 1, the exhaust is carried out by the pressure of the load end, and in the embodiment 2, the vacuum negative pressure is increased to accelerate the evacuation of the gas of the load end.
Example 3
As shown in fig. 10, this embodiment is basically the same as embodiment 2, except that: the throttle valve 3 is arranged on the air inlet pipe 1 and communicated with the air inlet pipe.
In embodiment 2, the air intake is performed from the air intake pipe 1 to the air intake solenoid valve control chamber 21 to the throttle valve pipe 3, and the air intake is performed from the air intake pipe 1 to the throttle valve pipe 3 and then to the air intake solenoid valve control chamber 21.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (4)

1. A combined integrated air valve seat provided with a housing (9), characterized in that: be equipped with intake pipe (1) in shell (9), intake pipe (1) one side is equipped with load breather pipe (4), the intercommunication has a plurality of solenoid valve control chamber (21) that admits air on intake pipe (1), solenoid valve control chamber (21) lower extreme is linked together with load breather pipe (4), solenoid valve control chamber (21) are connected with choke valve pipe (3), the intercommunication has exhaust solenoid valve control chamber (41) on load breather pipe (4), exhaust solenoid valve control chamber (41) lower extreme intercommunication has blast pipe (5).
2. A composite integrated air valve seat as set forth in claim 1 wherein: the throttle valve pipe (3) is arranged on the load breather pipe (4) and communicated with the load breather pipe.
3. A composite integrated air valve seat as set forth in claim 1 wherein: the throttle valve pipe (3) is arranged on the air inlet pipe (1) and communicated with the air inlet pipe.
4. A composite integrated air valve seat according to any one of claims 2 to 3, wherein: one end of the exhaust pipe (5) is communicated with a vacuum cavity (51), the air inlet pipe (1) is communicated with a vacuum electromagnetic valve control cavity (50), the lower end of the electromagnetic valve control cavity (50) is communicated with the vacuum cavity (51), and a vacuum generator is arranged in the vacuum cavity (51).
CN202322933613.8U 2023-10-31 2023-10-31 Combined integrated air valve seat Active CN221145443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322933613.8U CN221145443U (en) 2023-10-31 2023-10-31 Combined integrated air valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322933613.8U CN221145443U (en) 2023-10-31 2023-10-31 Combined integrated air valve seat

Publications (1)

Publication Number Publication Date
CN221145443U true CN221145443U (en) 2024-06-14

Family

ID=91428102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322933613.8U Active CN221145443U (en) 2023-10-31 2023-10-31 Combined integrated air valve seat

Country Status (1)

Country Link
CN (1) CN221145443U (en)

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