Pressure control and output unit
By designing a pressure control and output unit and utilizing the parallel structure of a combined valve island and a two-position two-way solenoid valve, the problems of automation and cumbersome pressure adjustment in check valve detection equipment were solved, thus achieving continuity and accuracy in check valve detection.
Patent Information
- Application Number
- CN202423226228.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing one-way valve testing equipment lacks automatic loading and unloading, marking, and sealing testing functions, and the pressure adjustment is cumbersome, affecting the testing speed and accuracy.
Design a pressure control and output unit, comprising a combined valve island and a two-position two-way solenoid valve. Pressure control and output are achieved through multiple solenoid valves connected in parallel, providing multiple pressure output ports to facilitate the sealing detection of check valves.
It achieves continuity and accuracy in the one-way valve detection process, improves detection speed and consistency, and simplifies the pressure adjustment process.
Smart Images
Figure CN223814396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pressure control technical field especially relates to a pressure control and output unit. BACKGROUND
[0002] The one-way valve is the fluid only along the water inlet, and the water outlet medium cannot backflow, and the application field is very wide, the one-way valve needs to be detected after production, and requires 100% full detection of the one-way valve joint, to ensure the sealing property of the valve body, and the current detection equipment does not have automatic feeding, marking, sealing detection and other functions, in the sealing detection process, different pressures need to be applied to the one-way valve for detecting its sealing performance, but for a variety of different pressure supply, the pressure needs to be adjusted or temporarily adjusted, and then input into the one-way valve through different ports, which needs to be frequently disassembled and assembled, the test process is relatively complicated, greatly reduces the test speed of the one-way valve, and cannot meet the needs of social development.
[0003] In view of the defects of the prior art, the one-way valve detection method is particularly needed to solve the problems of the prior art. INVENTION CONTENTS
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a pressure control and output unit, which provides a joint integration platform for multiple pressure output ends, and facilitates the continuous sealing detection process in the subsequent one-way valve factory detection process.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of a pressure control and output unit, which comprises a bottom plate, at least one group of combined valve islands is fixedly arranged on the bottom plate, the combined valve island is composed of a plurality of two-position two-way electromagnetic valves and a gas path channel, the plurality of two-position two-way electromagnetic valves are in communication with the gas path channel, the gas path channel is arranged in the bottom plate, and the two-position two-way electromagnetic valves are controlled by a separate circuit.
[0006] Further, the number of the combined valve islands is two groups, and the two groups of combined valve islands are symmetrically distributed on the bottom plate based on the center line of the bottom plate.
[0007] Further, four two-position two-way electromagnetic valves are arranged side by side on the bottom plate in the combined valve island, and the working pressure of the two-position two-way electromagnetic valves in each group of combined valve islands increases in turn.
[0008] Further, the air path channel is opened based on the width direction of the bottom plate, and one end of the air path channel penetrates the side surface of the bottom plate, and a side three-way quick plug is fixedly arranged on the side surface of the bottom plate; one end of the two-position two-way electromagnetic valve is communicated with the air path channel, and the other end is provided with an end straight-through quick plug.
[0009] Further, a power supply and a wiring slot are further included, the power supply is communicated with the two-position two-way electromagnetic valves, and a wire harness for communication is arranged in the wiring slot.
[0010] Compared with the prior art, the beneficial effects of the utility model include:
[0011] By applying the pressure control and output unit to the one-way valve factory detection process, through the side three-way quick plug, on one hand, the one-way valve is provided with detection pressure, and on the other hand, the output pressure size can be synchronously detected, so as to judge whether the pressure control and output unit exist faults, a plurality of two-position two-way electromagnetic valves are connected in parallel, and the pressure size is controlled and output by the two-position two-way electromagnetic valves with different working pressures, so that the accuracy and consistency of the one-way valve factory detection are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:
[0013] Figure 1 The top view structure of the pressure control and output unit is schematically shown;
[0014] Figure 2 The top view structure of the combined valve island is schematically shown;
[0015] Figure 3 The cross-sectional structure of the combined valve island is schematically shown;
[0016] Figure 4 The circuit control structure of the pressure control and output unit is schematically shown.
[0017] Reference signs in the drawings: 1-bottom plate, 2-combined valve island, 3-two-position two-way electromagnetic valve, 4-air path channel, 5-side three-way quick plug, 6-end straight-through quick plug, 7-power supply, 8-wiring slot. DETAILED DESCRIPTION
[0018] It is easy to understand that according to the technical scheme of the utility model, a plurality of structure modes and implementation modes which can be replaced with each other can be proposed by the general skilled in the art without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.
[0019] Figure 1 The top view structure of the pressure control and output unit is schematically shown as Figure 1 The pressure control and output unit shown in the drawing comprises a bottom plate 1, at least one group of combined valve islands 2 is fixedly arranged on the bottom plate 1, the combined valve island 2 is composed of a plurality of two-position two-way electromagnetic valves 3 and gas path channels 4, the plurality of two-position two-way electromagnetic valves 3 are all communicated with the gas path channels 4, that is, the plurality of two-position two-way electromagnetic valves 3 are in parallel connection, the gas path channels 4 are arranged in the bottom plate 1, and the two-position two-way electromagnetic valves 3 are controlled by separate circuits.
[0020] Figure 2 The top view structure of the combined valve island is schematically shown as Figure 3 The cross-sectional structure of the combined valve island is schematically shown as Figure 2 And Figure 3 The combined valve island 2 is described in detail. The combined valve island 2 comprises four two-position two-way electromagnetic valves 3, the four two-position two-way electromagnetic valves 3 are arranged in parallel on the bottom plate 1, in each group of combined valve islands 2, the working pressure of the four two-position two-way electromagnetic valves 3 gradually increases from left to right or from right to left, for example, the first two-position two-way electromagnetic valve 3 on the left side is a pressure-resistant electromagnetic valve, the working pressure of the second two-position two-way electromagnetic valve 3 on the left side is 0.02 MPa, the working pressure of the third two-position two-way electromagnetic valve 3 on the left side is 1 MPa, and the working pressure of the fourth two-position two-way electromagnetic valve 3 on the left side is 1.5 MPa.
[0021] The gas path channel 4 is opened based on the width direction of the bottom plate 1, and one end of the gas path channel 4 penetrates the side surface of the bottom plate 1, a side three-way quick plug connector 5 is fixedly arranged on the side surface of the bottom plate 1, which is the output end of the combined valve island 2 and is used for outputting pressure to the outside; one end of the two-position two-way electromagnetic valve 3 is communicated with the gas path channel 4, and the other end is connected with an end straight-through quick plug connector 6, which is used for receiving pressure and controlling the opening and closing of the two-position two-way electromagnetic valves 3 in the combined valve island 2 to control the output pressure entering the gas path channel 4.
[0022] It is worth mentioning that the aforementioned two groups of combined valve islands 2 are symmetrically distributed on the base plate 1 based on the center line of the base plate 1. The power supply 7 and the wiring slot 8 are also included. The power supply 7 is communicated with the plurality of two-position two-way electromagnetic valves 3 for tail gas power supply, and the wire harness for communication is arranged in the wiring slot 8. Figure 4 The circuit control structure of the pressure control and output unit is schematically shown.
[0023] The pressure control and output unit is applied to the one-way valve factory detection process. Through the side tee quick plug-in plug 5, on one hand, the one-way valve is provided with detection pressure, and on the other hand, the output pressure size can be synchronously detected, which is used to judge whether the pressure control and output unit has a fault. A plurality of two-position two-way electromagnetic valves 3 are connected in parallel, and the two-position two-way electromagnetic valves 3 with different working pressures are used to complete the control and output of the pressure size, so as to ensure the accuracy and consistency of the one-way valve factory detection.
[0024] The technical scope of the utility model is not limited to the content in the above description. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical thought of the utility model, and these modifications and changes should be within the protection scope of the utility model.
Claims
1. A pressure control and output unit, characterized by, The utility model relates to a kind of combined valve islands, including bottom plate (1), at least one group of combined valve islands (2) is fixedly arranged on the bottom plate (1), the combined valve island (2) is composed of several two-position two-way electromagnetic valves (3) and gas path channel (4), several two-position two-way electromagnetic valves (3) are communicated with the gas path channel (4), the gas path channel (4) is arranged in the bottom plate (1), and the two-position two-way electromagnetic valve (3) is controlled by separate circuit.
2. The pressure control and output unit according to claim 1, characterized in that The number of the combined valve islands (2) is two groups, and the two groups of combined valve islands (2) are symmetrically distributed on the bottom plate (1) based on the center line of the bottom plate (1).
3. The pressure control and output unit of claim 2, wherein, Four two-position two-way electromagnetic valves (3) are included in the combined valve island (2), and the four two-position two-way electromagnetic valves (3) are arranged side by side on the bottom plate (1). In each group of the combined valve island (2), the working pressure of the two-position two-way electromagnetic valve (3) increases in turn.
4. The pressure control and output unit of claim 3, wherein, The gas path channel (4) is opened based on the width direction of the bottom plate (1), and one end of the gas path channel (4) penetrates the side of the bottom plate (1). A side tee quick plug connector (5) is fixedly arranged on the side of the bottom plate (1). One end of the two-position two-way electromagnetic valve (3) is communicated with the gas path channel (4), and the other end is connected with an end straight-through quick plug connector (6).
5. The pressure control and output unit of claim 1, wherein, The utility model also includes a power supply (7) and a wiring slot (8). The power supply (7) is communicated with several two-position two-way electromagnetic valves (3), and the wire harness for communication is arranged in the wiring slot (8).