Air source processing unit with double valve terminals

By combining a dual-valve island structure with an infrared detection system, the problem of a single control method for gas source processing units in existing technologies is solved, achieving efficient, stable gas supply and flexible control.

CN223609913UActive Publication Date: 2025-11-28BAIHENG HEZHONG AUTOMATION TECH (BEIJING) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520039494.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-28
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing gas source processing units operate using a single valve island, which is simple in structure and easy to maintain, but the control method is relatively simple and lacks flexibility.

Method used

It adopts a dual-valve island structure, with multiple solenoid valves integrated in both valve islands. It is connected to an external control system via electrical signals. Combined with the gas source processing module, gas distribution block and infrared detection system, it can achieve precise control and flexible distribution of gas.

Benefits of technology

It improves the control precision and flexibility of the pneumatic system, ensures the cleanliness, dryness and stable pressure of the air source, provides timely reminders to replace the filter element, and ensures a stable air supply to the pneumatic actuators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223609913U_ABST
    Figure CN223609913U_ABST
Patent Text Reader

Abstract

The utility model discloses an air source treatment unit with double valve terminals, and belongs to the technical field of air source treatment units, the air source treatment unit comprises a bottom plate, and the valve terminals, an air distribution block and an air source treatment module are fixedly mounted at the top of the bottom plate; a gas source entering the system is treated through the gas source treatment module, impurities in air are filtered out, moisture is removed, it is ensured that the gas source provided for the system is clean, dry and stable in pressure, the valve terminal integrates the multiple electromagnetic valves, the flow direction and flow of gas can be accurately controlled according to instructions of the control system, and the service life of the system is prolonged. Two valve terminals are arranged so that different pneumatic circuits can be controlled independently, the control precision and flexibility of the system can be improved, gas supplied by the gas source processing module is evenly distributed to all outlets through the gas distribution block, it is ensured that each pneumatic execution element can obtain stable gas source supply, and the system reliability is improved. The air source processing unit provides reliable guarantee for stable operation of the pneumatic system through cooperation of the two valve terminals, the air distribution block and the air source processing module.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas source treatment units, in particular to a gas source treatment unit containing double valve islands. BACKGROUND

[0002] The gas source treatment unit is a powerful and complex device, which is mainly composed of a gas source treatment module, valve islands, a gas distribution block, various pneumatic connectors and gas pipes, and each part cooperates with each other to realize efficient and stable gas source treatment functions. The gas source treatment module plays a crucial role, which can finely process the gas source entering the system, such as filtering impurities, adjusting pressure, removing moisture and the like, so as to ensure the purity and stability of the gas source and provide reliable basic guarantee for the normal operation of the whole system.

[0003] The traditional gas source treatment unit only uses single valve island operation when in use, which is simple in structure and convenient to maintain, but means that the control mode is relatively single and lacks flexibility, therefore, the gas source treatment unit containing double valve islands is improved. CONTENT OF THE INVENTION

[0004] In view of the defects of the prior art, the application provides a gas source treatment unit containing double valve islands, which overcomes the defects of the prior art and aims to solve the problem that the existing gas source treatment unit only uses single valve island operation when in use, which is simple in structure and convenient to maintain, but means that the control mode is relatively single and lacks flexibility.

[0005] To achieve the above purpose, the application provides the following technical scheme: a gas source treatment unit containing double valve islands, comprising a bottom plate, a valve island, a gas distribution block and a gas source treatment module are fixedly installed on the top of the bottom plate, the gas source treatment module is mainly composed of a gas pipe, a filter box and a gas source purity detection box, the gas distribution block guides the gas supplied by the gas source treatment module to different pneumatic actuators through the gas pipe, the number of the valve islands is two, a plurality of electromagnetic valves are integrated in each of the two valve islands, and each of the two valve islands is connected with an external control system through an electric signal.

[0006] By adopting the technical scheme, the gas source entering the system is treated by the gas source treatment module, including filtering impurities in the air and removing moisture, so that the gas source provided to the system is clean, dry and stable in pressure, the valve island integrates multiple electromagnetic valves, the flow direction and flow of the gas can be accurately controlled according to the instruction of the control system, different pneumatic circuits can be independently controlled by setting two valve islands, the control precision and flexibility of the system are improved, and the gas supplied by the gas source treatment module is uniformly distributed to each outlet through the gas distribution block, so that each pneumatic actuator can obtain stable gas supply, that is, the gas source treatment unit provides reliable guarantee for the stable operation of the pneumatic system through the cooperation between the two valve islands, the gas distribution block and the gas source treatment module.

[0007] As a preferred technical scheme of the present application, the inside of the gas source purity detection box is fixedly installed with a positioning frame, the lower end of the positioning frame is fixedly installed with an infrared emitter, the inside of the gas source purity detection box is fixedly installed with an infrared receiver matched with the infrared emitter on one side of the positioning frame, a transparent glass plate is arranged between the infrared emitter and the infrared receiver, and a data processor connected with the infrared receiver in signal is fixedly installed on the top of the gas source purity detection box.

[0008] By adopting the technical scheme, the purity of the gas entering the inside of the gas source purity detection box is detected through the cooperation between the infrared emitter, the infrared receiver and the transparent glass plate, when the filter element in the filter box is used for a long time, the filtering effect will be poor, the gas entering the inside of the gas source purity detection box will carry dust and other impurities, the dust and other impurities will adhere to the transparent glass plate to make the light transmission of the transparent glass plate poor, so that the infrared signal received by the infrared receiver is weakened, the data processor processes and analyzes the infrared signal received by the infrared receiver and sends an alarm signal to the mobile terminal outside, so as to timely remind the staff to replace the filter element.

[0009] As a preferred technical scheme of the present application, the infrared emitter, the infrared receiver and the transparent glass plate are in the same vertical plane.

[0010] By adopting the technical scheme, it is ensured that the infrared signal emitted by the infrared emitter can be received by the infrared receiver through the transparent glass plate.

[0011] As a preferred technical scheme of the present application, the upper surface of the filter box is symmetrically provided with two installation grooves, installation frames are slidingly inserted into the two installation grooves, filter element one and filter element two are fixedly installed at the lower ends of the two installation frames respectively, the inside of the filter element one is filled with activated carbon, and the inside of the filter element two is filled with a drying agent.

[0012] By adopting the technical scheme, filter core one and filter core two are installed to the inside of the filter box through cooperation between the installation groove and the installation frame, impurities and particulate matters in air are removed through filter core one, and then water content in air is absorbed through filter core two, dryness of air is increased, and purity of the air source is ensured.

[0013] As a preferred technical scheme of the present application, a pair of fixing frames are symmetrically installed on the two side outer walls of the filter box, sliding rails for free sliding of clamping strips are formed in the inside of the fixing frames, and the lower surface of the clamping strip is attached to the top of the installation frame.

[0014] By adopting the technical scheme, the installation frame is limited by the clamping strip and fixed in the inside of the installation groove, and stability of the installation frame during work is ensured.

[0015] As a preferred technical scheme of the present application, a handle is fixedly connected to the top of the installation frame, and anti-skid lines are arranged on the outer surface of the handle.

[0016] By adopting the technical scheme, convenience is provided for workers to install or dismount the installation frame, the outer surface of the handle is provided with anti-skid lines to increase friction and avoid dropping.

[0017] As a preferred technical scheme of the present application, a one-way throttle valve is fixedly installed at the air outlet of the air pipe, and a Y-shaped joint is fixedly connected to the output end of the one-way throttle valve.

[0018] By adopting the technical scheme, the one-way throttle valve can control gas flow direction, limit gas flow and prevent gas backflow, and the Y-shaped joint can conveniently connect the one-way throttle valve and other pneumatic elements together.

[0019] As a preferred technical scheme of the present application, a plurality of installation holes are formed through the upper surface of the bottom plate, and installation screws are fixedly installed in the bottom plate through the installation holes.

[0020] By adopting the technical scheme, the bottom plate is conveniently installed.

[0021] Compared with the prior art, the present application has the beneficial effects that:

[0022] 1.The utility model discloses a gas source treatment module is handled to the gas source of entering the system, including the impurity in filtration air, removes moisture, ensures that the gas source provided for the system is clean, dry and pressure stable, and the valve island integrates a plurality of electromagnetic valves, can accurately control the flow direction and flow of gas according to the instruction of control system, can independently control different pneumatic circuit through the setting two valve islands, improves the control precision and flexibility of system, and the gas supplied by the gas source treatment module is evenly distributed to each outlet through the cooperation between the gas distribution block, ensures that every pneumatic actuator can obtain stable gas supply, namely the gas source treatment unit provides reliable guarantee for the stable operation of pneumatic system through the cooperation between two valve islands, gas distribution block and gas source treatment module.

[0023] 2.The utility model discloses the cooperation between infrared emitter, infrared receiver and transparent glass plate detects the gas purity of entering the inside of gas source purity detection box, when the filter element in filter box uses for a long time, its filtration effect will be poor, make the gas that enters the inside of gas source purity detection box can carry dust and other impurities, these dust and other impurities can be adhered to transparent glass plate and make its light transmission worse, thereby leading to the infrared signal received by infrared receiver to be weak, and the infrared signal received by infrared receiver is handled and analyzed through data processor and sends alarm signal to outside mobile terminal, timely reminds staff to replace filter element.

[0024] 3.The utility model discloses the cooperation between mounting groove and mounting frame installs filter core no. 1 and filter core no. 2 to the inside of filter box, removes the impurity and particulate matter in air through filter core no. 1, and then absorbs the water content in air through filter core no. 2, increases the dryness of air, ensures the purity of gas source, and fixes the mounting frame through the limiting of clamping strip.

[0025] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, which indicate the principles of the utility model can be adopted, and it should be understood that the embodiments of the utility model are not limited in scope. DRAWINGS

[0026] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model, and in the drawings:

[0027] Figure 1 It is the whole sectional structure schematic diagram of the application;

[0028] Figure 2 It is the internal structure schematic diagram of the gas source purity detection box of the application;

[0029] Figure 3It is a schematic diagram of partial structure of the application;

[0030] Figure 4 It is a schematic diagram of internal structure of the filter box of the application.

[0031] In the figure: 1, bottom plate; 2, valve island; 3, gas distribution block; 4, mounting hole; 5, air pipe; 6, filter box; 7, gas source purity detection box; 8, one-way throttle valve; 9, Y-shaped joint; 10, positioning frame; 11, infrared emitter; 12, transparent glass plate; 13, infrared receiver; 14, data processor; 15, mounting groove; 16, filter element one; 17, filter element two; 18, mounting frame; 19, handle; 20, fixing frame; 21, sliding rail; 22, clamping strip. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application will be further described in combination with specific embodiments.

[0033] As shown in Figure 1 - Figure 4 The embodiment provides a gas source treatment unit containing double valve islands, which comprises a bottom plate 1, a valve island 2, a gas distribution block 3 and a gas source treatment module are fixedly installed on the top of the bottom plate 1, the gas source treatment module mainly comprises an air pipe 5, a filter box 6 and a gas source purity detection box 7, the gas distribution block 3 guides the gas supplied by the gas source treatment module into different pneumatic executing elements through the air pipe 5, the number of the valve islands 2 is two, a plurality of electromagnetic valves are integrated into each of the two valve islands 2, and the two valve islands 2 are in communication with an external control system through electric signals, in use, the gas source entering the system is treated by the gas source treatment module, including filtering impurities in the air and removing moisture, so that the gas source provided for the system is clean, dry and stable in pressure, the valve island 2 integrates a plurality of electromagnetic valves, the flow direction and flow rate of the gas can be accurately controlled according to the instruction of the control system, the two valve islands 2 can be used to independently control different pneumatic circuits, the control precision and flexibility of the system are improved, the gas supplied by the gas source treatment module is uniformly distributed to each outlet through the gas distribution block 3, and each pneumatic executing element can obtain stable gas source supply, that is, the gas source treatment unit provides reliable guarantee for stable operation of the pneumatic system through cooperation between the two valve islands 2, the gas distribution block 3 and the gas source treatment module.

[0034] In the embodiment, as Figure 2As shown, the inside of the gas source purity detection box 7 is fixedly provided with a positioning frame 10, the lower end of the positioning frame 10 is fixedly provided with an infrared emitter 11, the inside of the gas source purity detection box 7 is fixedly provided with an infrared receiver 13 matched with the infrared emitter 11 on one side of the positioning frame 10, a transparent glass plate 12 is arranged between the infrared emitter 11 and the infrared receiver 13, the top of the gas source purity detection box 7 is fixedly provided with a data processor 14 connected with the infrared receiver 13, in use, the purity of the gas entering the inside of the gas source purity detection box 7 is detected through the cooperation of the infrared emitter 11, the infrared receiver 13 and the transparent glass plate 12, when the filter element in the filter box 6 is used for a long time, the filtering effect will be poor, so that the gas entering the inside of the gas source purity detection box 7 will carry dust and other impurities, the dust and other impurities will adhere to the transparent glass plate 12 to make the light transmission of the transparent glass plate 12 poor, so as to cause the infrared signal received by the infrared receiver 13 to be weak, the data processor 14 processes and analyzes the infrared signal received by the infrared receiver 13 and sends an alarm signal to the mobile terminal outside to timely remind the staff to replace the filter element.

[0035] In this embodiment, as shown in the figure, Figure 2 The infrared emitter 11, the infrared receiver 13 and the transparent glass plate 12 are in the same vertical plane, in use, it is ensured that the infrared signal emitted by the infrared emitter 11 can pass through the transparent glass plate 12 and be received by the infrared receiver 13.

[0036] In this embodiment, as shown in the figure, Figure 3 The upper surface of the filter box 6 is symmetrically provided with two installation grooves 15, the inside of each installation groove 15 is slidably inserted with an installation frame 18, the lower end of each installation frame 18 is fixedly provided with a filter element 16 and a filter element 17 respectively, the inside of the filter element 16 is filled with activated carbon, and the inside of the filter element 17 is filled with a drying agent, in use, the filter element 16 and the filter element 17 are installed into the inside of the filter box 6 through the cooperation of the installation groove 15 and the installation frame 18, the impurities and particulate matters in the air are removed through the filter element 16, and then the water content in the air is absorbed through the filter element 17, which increases the dryness of the air and ensures the purity of the gas source.

[0037] In this embodiment, as shown in the figure, Figure 4 The two side walls of the filter box 6 are symmetrically provided with a pair of fixed frames 20, the inside of each fixed frame 20 is provided with a sliding rail 21 for free sliding of a clamping strip 22, the lower surface of the clamping strip 22 is attached to the top of the installation frame 18, in use, the installation frame 18 is fixed in the inside of the installation groove 15 through the clamping of the clamping strip 22, and the stability of the installation frame 18 during work is ensured.

[0038] In this embodiment, as shown in the figure, Figure 3As shown, the top of the mounting frame 18 is fixedly connected with a handle 19, the outer surface of the handle 19 is provided with anti-skid lines, which provides convenience for the staff to install or dismount the mounting frame 18, and the outer surface of the handle 19 is provided with anti-skid lines to increase friction and avoid dropping.

[0039] In this embodiment, as shown in the drawings, Figure 1 The outlet of the air pipe 5 is fixedly installed with a one-way throttle valve 8, and the output end of the one-way throttle valve 8 is fixedly connected with a Y-shaped joint 9, which can control the gas flow direction, limit the gas flow and prevent the gas backflow in use, and the Y-shaped joint 9 can conveniently connect the one-way throttle valve 8 and other pneumatic elements together.

[0040] In this embodiment, as shown in the drawings, Figure 1 A plurality of mounting holes 4 are formed through the upper surface of the bottom plate 1, and the bottom plate 1 is fixedly installed with mounting screws through the mounting holes 4, which facilitates the installation of the bottom plate 1.

[0041] The working principle of the utility model is: when the gas source processing unit containing double valve islands is used, the gas source entering the system is processed by the gas source processing module, including filtering impurities in the air and removing moisture, to ensure that the gas source provided to the system is clean, dry and stable in pressure, the valve island 2 integrates a plurality of electromagnetic valves, which can accurately control the flow direction and flow of the gas according to the instruction of the control system, two valve islands 2 are arranged to independently control different pneumatic circuits, the control accuracy and flexibility of the system are improved, the gas supplied by the gas source processing module is uniformly distributed to each outlet through the gas distribution block 3, and stable gas source supply is ensured for each pneumatic actuating element, that is, the gas source processing unit provides reliable guarantee for the stable operation of the pneumatic system through the cooperation between the two valve islands 2, the gas distribution block 3 and the gas source processing module.

[0042] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0043] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions.

[0044] The utility model has been described above in combination with specific implementation, but the person skilled in the art should be clear that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.

Claims

1. A gas source treatment unit containing a double valve island, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is fixedly installed with valve islands (2), gas distribution blocks (3) and gas source treatment modules, the gas source treatment module is mainly composed of air pipes (5), filter boxes (6) and gas source purity detection boxes (7), the gas distribution blocks (3) guide the gas supplied by the gas source treatment module into different pneumatic actuators through the air pipes (5), the number of the valve islands (2) is two, the two valve islands (2) are integrated with a plurality of electromagnetic valves, and the two valve islands (2) are communicated with an external control system through electrical signals.

2. A gas supply treatment unit containing a double valve island according to claim 1, characterized in that, The inside of the gas source purity detection box (7) is fixedly installed with a positioning frame (10), the lower end of the positioning frame (10) is fixedly installed with an infrared emitter (11), one side of the inside of the gas source purity detection box (7) is fixedly installed with an infrared receiver (13) matched with the infrared emitter (11), the infrared emitter (11) and the infrared receiver (13) are provided with a transparent glass plate (12) therebetween, and the top of the gas source purity detection box (7) is fixedly installed with a data processor (14) signal-connected with the infrared receiver (13).

3. A gas supply treatment unit containing a double valve island according to claim 2, characterized in that, The infrared emitter (11), the infrared receiver (13) and the transparent glass plate (12) are in the same vertical plane.

4. The air supply treatment unit containing a double valve island according to claim 1, characterized in that, The upper surface of the filter box (6) is symmetrically provided with two installation grooves (15), the inside of the two installation grooves (15) is slidably inserted with installation frames (18), the lower end of the two installation frames (18) is fixedly installed with filter elements one (16) and filter elements two (17) respectively, the inside of the filter elements one (16) is filled with activated carbon, and the inside of the filter elements two (17) is filled with a drying agent.

5. A gas supply treatment unit containing a double valve island according to claim 4, characterized in that, The two side walls of the filter box (6) are symmetrically provided with a pair of fixed frames (20), the inside of the fixed frame (20) is provided with a sliding rail (21) for free sliding of a clamping strip (22), and the lower surface of the clamping strip (22) is attached to the top of the installation frame (18).

6. The air supply treatment unit containing a double valve island according to claim 4, characterized in that, The top of the installation frame (18) is fixedly connected with a handle (19), and the outer surface of the handle (19) is provided with anti-skid lines.

7. The air supply treatment unit containing a double valve island according to claim 1, characterized in that, The outlet of the air pipe (5) is fixedly installed with a one-way throttle valve (8), and the output end of the one-way throttle valve (8) is fixedly connected with a Y-shaped joint (9).

8. The air supply treatment unit containing a double valve island according to claim 1, characterized in that, The upper surface of the bottom plate (1) is provided with a plurality of installation holes (4), and the bottom plate (1) is fixedly installed with installation screws through the installation holes (4).