Differential pneumatic angle seat valve

Abstract

The utility model discloses a differential type pneumatic angle seat valve which comprises a pipeline, the side surface of the pipeline is fixedly connected with a pneumatic angle seat valve body, the top inner wall of the pneumatic angle seat valve body is fixedly connected with a telescopic rod, a shaft is arranged in the pneumatic angle seat valve body, the side surface of the pipeline is fixedly connected with a flange plate, and the flange plate is fixedly connected with the telescopic rod. A mounting ring is fixedly connected to the side surface of the pipeline, a bearing frame is movably connected to the side surface of the flange plate, and a transverse plate is fixedly connected to the side inner wall of the bearing frame. According to the structure, through cooperation of the bearing frame, the pressure sensor, the alarm, the control panel and the telescopic rod, leaked liquid can be collected in a centralized mode, meanwhile, the alarm can make a sound to remind a worker to discover in time for replacement or maintenance, and the pneumatic angle seat valve can be automatically closed; the pipeline is in a closed state, large economic losses caused by continuous leakage of liquid are avoided, the collected liquid can be discharged and reused, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic angle seat valves, in particular to a differential pneumatic angle seat valve. Background Art

[0002] Pneumatic angle seat valves are widely used in short-term frequent starts. They are characterized by sensitive response and accurate action. When used in conjunction with solenoid valves, pneumatic control can accurately control the flow of gas and liquid, and can achieve accurate temperature control, dripping of liquid and other requirements.

[0003] Long-term use of pneumatic angle seat valves may cause wear or damage to the seals, thereby affecting the sealing performance of the valve. Therefore, it is necessary to regularly inspect and maintain the seals to ensure that the valve can effectively prevent medium leakage. However, if the pneumatic angle seat valve leaks during use, if the liquid leakage is not discovered in time, it may cause certain economic losses and cause waste due to internal liquid loss. Utility Model Content

[0004] According to the differential pneumatic angle seat valve, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a differential pneumatic angle seat valve, which can collect the leaked liquid through the cooperation of a receiving frame, a pressure sensor, an alarm, a control panel and a telescopic rod. At the same time, the alarm can make a sound to remind the staff to find out in time for replacement or maintenance, and can automatically close the pneumatic angle seat valve to keep the pipeline in a closed state to avoid continuous leakage of liquid and cause large economic losses. The collected liquid can be discharged and reused to avoid waste.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned pipeline, the side surface of the pipeline is fixedly connected with a pneumatic angle seat valve body, the pneumatic angle seat valve body is used to control the liquid flow of the pipeline, the top inner wall of the pneumatic angle seat valve body is fixedly connected with a telescopic rod, the telescopic rod can be started to make the pneumatic angle seat valve body always in a closed state, and is used to close the pneumatic angle seat valve body when the pneumatic angle seat valve body leaks or is damaged, the inside of the pneumatic angle seat valve body is provided with a shaft, the side surface of the pipeline is fixedly connected with a flange plate, the pipeline is connected to the water pipe through the flange plate, and the side surface of the pipeline is fixedly connected with a mounting ring;

[0006] The side surface of the flange plate is movably connected with a receiving frame, and the receiving frame is used to collect the leaked liquid to avoid waste caused by leakage. The side inner wall of the receiving frame is fixedly connected with a cross plate, and the upper surface of the cross plate is fixedly connected with a mounting block. The receiving frame can be installed on the mounting ring through the cooperation of the mounting block, bolts and nuts. The side surface of the mounting block is movably connected with bolts, and the side surface of the bolts is threaded with nuts. The bottom inner wall of the receiving frame is fixedly connected with a pressure sensor, and the pressure sensor is used to monitor whether there is leakage. The side surface of the receiving frame is fixedly connected with a battery, and the side surface of the battery is fixedly connected with an alarm, which can emit a sound to remind people when there is leakage. The lower surface of the receiving frame is fixedly connected with a control panel.

[0007] According to the differential pneumatic angle seat valve, a slide groove is provided on the side surface of the receiving frame, and a clamping block is fixedly connected to the side surface of the flange plate.

[0008] According to the differential pneumatic angle seat valve, the side surface of the clamping block is slidably connected to the slide groove, the clamping block and the slide groove cooperate to guide the installation of the receiving frame and make the receiving frame more stable and firm, and the side surface of the mounting block is movably connected to the mounting ring.

[0009] According to the differential pneumatic angle seat valve, the side surface of the bolt is movably connected to the mounting ring, and the side surface of the nut is movably connected to the mounting ring.

[0010] According to the differential pneumatic angle seat valve, the control panel, the pressure sensor and the alarm are all electrically connected to the battery, and the pressure sensor and the alarm are all electrically connected to the control panel.

[0011] According to the differential pneumatic angle seat valve, a liquid outlet pipe is provided on the side surface of the receiving frame, and a solenoid valve is provided inside the liquid outlet pipe to control the opening or closing of the liquid outlet pipe.

[0012] According to the differential pneumatic angle seat valve, the telescopic rod is electrically connected to the control panel, and one end of the telescopic rod away from the pneumatic angle seat valve body is movably connected to the shaft.

[0013] According to the differential pneumatic angle seat valve, the number of the flange plates and the number of the mounting rings are both two and they are bilaterally symmetrical.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1This is a front view of a differential pneumatic angle seat valve of the utility model;

[0017] Figure 2 It is a partial structural exploded diagram of a differential pneumatic angle seat valve of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a pneumatic angle seat valve body of a differential pneumatic angle seat valve of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the working state of the telescopic rod of a differential pneumatic angle seat valve.

[0020] Legend:

[0021] 1. Pipeline; 2. Pneumatic angle seat valve body; 3. Telescopic rod; 4. Shaft; 5. Flange plate; 6. Mounting ring; 7. Adapter frame; 8. Cross plate; 9. Mounting block; 10. Bolt; 11. Nut; 12. Slide; 13. Block; 14. Pressure sensor; 15. Battery; 16. Alarm; 17. Liquid outlet pipe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a differential pneumatic angle seat valve, which includes a pipeline 1, a pneumatic angle seat valve body 2 is fixedly connected to the side surface of the pipeline 1, the pneumatic angle seat valve body 2 is used to control the liquid flow in the pipeline 1, a telescopic rod 3 is fixedly connected to the top inner wall of the pneumatic angle seat valve body 2, the telescopic rod 3 can be started to keep the pneumatic angle seat valve body 2 in a closed state at all times, and is used to close the pneumatic angle seat valve body 2 when the pneumatic angle seat valve body 2 leaks or is damaged, a shaft 4 is arranged inside the pneumatic angle seat valve body 2, a flange plate 5 is fixedly connected to the side surface of the pipeline 1, the pipeline 1 is connected to the water pipe through the flange plate 5, and a mounting ring 6 is fixedly connected to the side surface of the pipeline 1.

[0024] The side surface of the flange plate 5 is movably connected with the receiving frame 7, and the side surface of the receiving frame 7 is provided with a slide groove 12. The side surface of the flange plate 5 is fixedly connected with a clamping block 13. The side surface of the clamping block 13 is slidably connected to the slide groove 12. The clamping block 13 cooperates with the slide groove 12 to guide the installation of the receiving frame 7 and make the receiving frame 7 more stable and firm. The side surface of the mounting block 9 is movably connected with the mounting ring 6. The receiving frame 7 is used to collect the leaked liquid in a centralized manner to avoid waste caused by leakage. The side inner wall of the receiving frame 7 is fixedly connected with a transverse plate 8, and the upper surface of the transverse plate 8 is fixedly connected with a mounting block 9. The receiving frame 7 can be installed on the mounting ring 6 through the mounting block 9, bolts 10 and nuts 11. The side surface of the mounting block 9 is movably connected with the bolt 10, and the side surface of the bolt 10 is threadedly connected with the nut 11. The side surface of the bolt 10 is movably connected with the mounting ring 6, and the side surface of the nut 11 is threadedly connected with the nut 11. The surface of the receiving frame 7 is movably connected to the mounting ring 6, the bottom inner wall of the receiving frame 7 is fixedly connected to a pressure sensor 14, the pressure sensor 14 is used to monitor whether there is leakage, the side surface of the receiving frame 7 is fixedly connected to a battery 15, the side surface of the battery 15 is fixedly connected to an alarm 16, which can make a sound to remind people when there is leakage, the lower surface of the receiving frame 7 is fixedly connected to a control board, the control board, the pressure sensor 14 and the alarm 16 are all electrically connected to the battery 15, the pressure sensor 14 and the alarm 16 are all electrically connected to the control board, the side surface of the receiving frame 7 is provided with a liquid outlet pipe 17, the inside of the liquid outlet pipe 17 is provided with an electromagnetic valve to control the opening or closing of the liquid outlet pipe 17, the telescopic rod 3 is electrically connected to the control board, the end of the telescopic rod 3 away from the pneumatic angle seat valve body 2 is movably connected to the shaft 4, the number of flange plates 5 and the mounting ring 6 are both two and they are symmetrical.

[0025] Working principle: When the pneumatic angle seat valve body 2 leaks after long-term use, the liquid leaks into the receiving frame 7, and the pressure sensor 14 senses the pressure drop and transmits the signal to the control board. The alarm 16 sounds and the telescopic rod 3 starts the push shaft 4 to put the pneumatic angle seat valve body 2 in a closed state to prevent the liquid from flowing out. When the pneumatic angle seat valve body 2 is damaged, the telescopic rod 3 can be started to help it close.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A differential pneumatic angle seat valve, characterized in that: include: A pipeline (1), a pneumatic angle seat valve body (2) is fixedly connected to the side surface of the pipeline (1), a telescopic rod (3) is fixedly connected to the top inner wall of the pneumatic angle seat valve body (2), a shaft (4) is arranged inside the pneumatic angle seat valve body (2), a flange plate (5) is fixedly connected to the side surface of the pipeline (1), and a mounting ring (6) is fixedly connected to the side surface of the pipeline (1); The side surface of the flange plate (5) is movably connected to a receiving frame (7), the side inner wall of the receiving frame (7) is fixedly connected to a transverse plate (8), the upper surface of the transverse plate (8) is fixedly connected to a mounting block (9), the side surface of the mounting block (9) is movably connected to a bolt (10), the side surface of the bolt (10) is threadedly connected to a nut (11), the bottom inner wall of the receiving frame (7) is fixedly connected to a pressure sensor (14), the side surface of the receiving frame (7) is fixedly connected to a battery (15), the side surface of the battery (15) is fixedly connected to an alarm (16), and the lower surface of the receiving frame (7) is fixedly connected to a control panel.

2. A differential pneumatic angle seat valve according to claim 1, characterized in that: A sliding groove (12) is provided on the side surface of the receiving frame (7), and a clamping block (13) is fixedly connected to the side surface of the flange plate (5).

3. A differential pneumatic angle seat valve according to claim 2, characterized in that: The side surface of the clamping block (13) is slidably connected to the slide groove (12), and the side surface of the mounting block (9) is movably connected to the mounting ring (6).

4. A differential pneumatic angle seat valve according to claim 1, characterized in that: The side surface of the bolt (10) is movably connected to the mounting ring (6), and the side surface of the nut (11) is movably connected to the mounting ring (6).

5. The differential pneumatic angle seat valve according to claim 1, characterized in that: The control panel, the pressure sensor (14) and the alarm (16) are all electrically connected to the battery (15), and the pressure sensor (14) and the alarm (16) are all electrically connected to the control panel.

6. A differential pneumatic angle seat valve according to claim 1, characterized in that: A liquid outlet pipe (17) is provided on the side surface of the receiving frame (7), and a solenoid valve is provided inside the liquid outlet pipe (17).

7. A differential pneumatic angle seat valve according to claim 1, characterized in that: The telescopic rod (3) is electrically connected to the control panel, and one end of the telescopic rod (3) away from the pneumatic angle seat valve body (2) is movably connected to the shaft (4).

8. The differential pneumatic angle seat valve according to claim 1, characterized in that: The number of the flange plates (5) and the number of the mounting rings (6) are both two and they are bilaterally symmetrical.

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