Pump-valve linkage remote-control pneumatic slow-closing power-saving valve

Abstract

The invention discloses a pump-valve linkage remote-control pneumatic slow-closing electricity-saving valve which comprises a valve body, a cylinder body is arranged at the top of the valve body, and the cylinder body is communicated with the interior of the valve body; a four-way pipe is arranged on one side of the outer wall of the cylinder body, an air inlet pipe penetrates through a port in the bottom of the four-way pipe and communicates with a three-way valve, a plurality of pressure stabilizing air tanks are arranged on the outer side of the cylinder body at equal intervals and fixedly communicate with one another through pressure stabilizing pipes, and an air conveying pipe penetrates through a port in one side of the four-way pipe. One end of the gas conveying pipe is fixedly communicated with a two-way connector, and one port of the two-way connector is fixedly communicated with the interior of a pressure stabilizing gas tank arranged on one side of the cylinder body through a pipeline; by arranging a plurality of pressure stabilizing gas tanks, gas pressure can be stabilized, gas can be stored, and when no external gas source exists or the gas pressure is insufficient, gas is conveyed through a small gas pump to obtain aerodynamic force to achieve opening and closing of the gate valve.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fluid control, in particular to a pump valve linkage remote control pneumatic slow closing power-saving valve. BACKGROUND

[0002] The remote control double-speed adjusting hydraulic slow closing hard seal gate valve disclosed in Chinese Patent Publication No. CN216344277U has a slow closing piston sleeve connected to the connecting disc, the slow closing piston is connected to the lower valve rod, the rubber piston ring connected to the lower valve rod is connected to the connecting nut connected to the upper valve rod, so that the gate valve can move the slow closing piston through the second interface during use, the slow closing piston can move the rubber piston ring, which can effectively reduce friction, and the slow closing piston can replace the spring to eliminate the water hammer effect of the liquid, realize the function of double-speed adjustment, increase the service life of the gate valve, and ensure the use of personnel. The above patent uses water power to control the gate valve, and water power needs water pipes to be laid and electricity to operate normally. Although there are pneumatic gate valves in the prior art, the current pneumatic force needs to be matched with a large air pump, which is not suitable for use in the wild due to the influence of the terrain, or a pump house needs to be established, and electricity is needed to operate. If the terrain is affected, such as in the wild, it is difficult to achieve electricity or water pipe laying, or it increases the cost and workload. At the same time, the existing large air pump needs to be powered by electricity all the time, and the gate valve cannot work when power is cut off or air pressure is insufficient. SUMMARY

[0003] In order to solve the above problems, the purpose of the present application is to provide a pump valve linkage remote control pneumatic slow closing power-saving valve to solve the problems in the background art.

[0004] To achieve the above purpose, the present application provides a pump valve linkage remote control pneumatic slow closing power-saving valve, which comprises a valve body, a cylinder body is arranged on the top of the valve body, and the inside of the cylinder body is communicated with the valve body; One side of the outer wall of the cylinder body is provided with a four-way pipe, a gas inlet pipe is inserted into the port at the bottom of the four-way pipe, the gas inlet pipe is communicated with a three-way valve through the four-way pipe, an air outlet pipe one is connected to the A valve port at the top of the three-way valve, an air outlet pipe two is connected to the B valve port of the three-way valve, the air outlet pipe one is fixedly communicated with a gas inlet interface one arranged at the top of the cylinder body, and the air outlet pipe two is fixedly communicated with a gas inlet interface two arranged on one side of the valve body. A plurality of pressure stabilizing gas tanks are equidistantly arranged on the outside of the cylinder body, and the plurality of pressure stabilizing gas tanks are fixedly communicated through a pressure stabilizing pipe, a gas conveying pipe is inserted into the port on one side of the four-way pipe, one end of the gas conveying pipe is fixedly communicated with a two-way connector, and one port of the two-way connector is fixedly communicated with the inside of the pressure stabilizing gas tank arranged on one side of the cylinder body through a pipeline. One side of the cylinder is provided with a gas pump power device.

[0005] In one example, the gas pump power device comprises a small gas pump arranged on the cylinder, an output end of the small gas pump is fixedly communicated with a pressurized gas pipe, and the pressurized gas pipe is fixedly communicated with a pressure stabilizing gas tank arranged on the other side of the cylinder.

[0006] In one example, one port of the two-way joint is provided with a gas pressure detection pipe, and the gas pressure detection pipe is fixedly communicated with a pressure test table.

[0007] In one example, the top of the cylinder is provided with a photovoltaic panel, which can provide a power source for the small gas pump outdoors.

[0008] In one example, the other port of the four-way pipe is fixedly communicated with a gas pressure sensor, and the gas pressure sensor is used for controlling the start and stop of the small gas pump.

[0009] In one example, one side of the top of the cylinder is provided with a proximity sensor, which is used for monitoring the position information of the valve rod inside the valve body.

[0010] In one example, one side of the valve body is provided with a control cabinet, and a PLC controller is arranged in the control cabinet, and the PLC controller is integrated with a three-way valve control module and a proximity switch receiving module.

[0011] The pump-valve linkage remote control pneumatic slow closing power-saving valve can bring the following beneficial effects: 1. The pump-valve linkage remote control pneumatic slow closing power-saving valve, through the arrangement of a plurality of pressure stabilizing gas tanks, not only can make the gas pressure stable, but also can store gas, when there is no external gas source or the gas pressure is insufficient, the small gas pump is used to obtain the gas power to realize the opening and closing of the gate valve.

[0012] 2. The pump-valve linkage remote control pneumatic slow closing power-saving valve, through the arrangement of a proximity sensor, can be used for monitoring the position information of the valve rod, so as to judge the opening and closing degree of the gate valve, and is convenient for later maintenance. DETAILED DESCRIPTION

[0013] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings: Figure 1 It is a structural schematic diagram of the present application; Figure 2 It is a structural schematic diagram of the cylinder of the present application; Figure 3 It is a structural schematic diagram of the present application; Figure 4 It is a structural schematic diagram of the valve body of the present application.

[0014] In the figure: 1, valve body; 2, cylinder body; 3, pressure stabilizing tank; 4, four-way pipe; 5, air inlet pipe; 6, air pressure sensor; 7, air conveying pipe; 8, air outlet pipe one; 9, air outlet pipe two; 10, three-way valve; 11, small air pump; 12, pressurized air pipe; 13, air pressure detection pipe; 14, pressure test gauge; 15, pressure stabilizing pipe; 16, proximity sensor. DETAILED DESCRIPTION

[0015] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail with reference to the accompanying drawings.

[0016] The present application provides a pump-valve linkage remote control pneumatic slow closing power-saving valve as shown in Figure 1 Figure 4 The pump-valve linkage remote control pneumatic slow closing power-saving valve comprises a valve body 1, a cylinder body 2 is arranged at the top of the valve body 1, and the cylinder body 2 is in communication with the inside of the valve body 1. A four-way pipe 4 is arranged on one side of the outer wall of the cylinder body 2, a port at the bottom of the four-way pipe 4 is inserted with an air inlet pipe 5, the air inlet pipe 5 passes through the four-way pipe 4 and is in communication with a three-way valve 10, an A valve port at the top of the three-way valve 10 is inserted and connected with an air outlet pipe one 8, a B valve port of the three-way valve 10 is inserted and connected with an air outlet pipe two 9, the air outlet pipe one 8 is fixedly communicated with an air inlet interface one arranged at the top of the cylinder body 2, and the air outlet pipe two 9 is fixedly communicated with an air inlet interface two arranged on one side of the valve body 1. A plurality of pressure stabilizing tanks 3 are equidistantly arranged on the outer side of the cylinder body 2, the plurality of pressure stabilizing tanks 3 are fixedly communicated through a pressure stabilizing pipe 15, a port on one side of the four-way pipe 4 is inserted with an air conveying pipe 7, one end of the air conveying pipe 7 is fixedly communicated with a two-way connector, and one port of the two-way connector is fixedly communicated with the inside of the pressure stabilizing tank 3 arranged on one side of the cylinder body 2 through a pipeline. One side of the cylinder body 2 is provided with an air pump power device, the air pump power device comprises a small air pump 11 arranged on the cylinder body 2, an output end of the small air pump 11 is fixedly communicated with a pressurized air pipe 12, and the pressurized air pipe 12 is fixedly communicated with the pressure stabilizing tank 3 arranged on the other side of the cylinder body 2.

[0017] One port of the two-way connector is inserted with an air pressure detection pipe 13, the air pressure detection pipe 13 is fixedly communicated with a pressure test gauge 14, a photovoltaic panel is arranged at the top of the cylinder body 2, can provide a power source for the small air pump 11 outdoors, a port on the other side of the four-way pipe 4 is fixedly communicated with an air pressure sensor, the air pressure sensor 6 is used for controlling the start and stop of the small air pump 11, a proximity sensor 16 is arranged on one side of the top of the cylinder body 2, is used for monitoring the position information of the valve rod in the valve body 1, one side of the valve body 1 is provided with a control cabinet, a PLC controller is arranged in the control cabinet, the PLC controller is integrated with a three-way valve control module and a proximity switch receiving module, the three-way valve control module is used for controlling a three-way valve air outlet valve port, and the proximity switch receiving module is used for receiving a position signal fed back by the proximity sensor.

[0018] ​Working principle: the application discloses a pump valve linkage remote control pneumatic slow closing power-saving valve, when the external gas source or the air pressure is sufficient, air can be directly introduced through the air inlet pipe 5, the air inlet pipe 5 enters the three-way valve 10 through the four-way pipe 4, when the three-way valve 10 in the control cabinet controls the opening of the A valve port, the air inlet pipe 8 enters the air inlet interface 1 on the cylinder body 2, the air pressure presses down the valve rod in the valve body 1, so that the gate valve is closed, when the three-way valve 10 opens the B valve port, the air pressure lifts the valve rod in the valve body 1, so that the gate valve is opened (the principle can refer to the patent CN216344277U), in the process of the movement of the valve rod, the position of the valve rod can be monitored in real time through the proximity sensor 16, and the opening degree of the gate valve is grasped, when the valve is used in the field without external gas source, the air pressure sensor 6 detects that the air pressure is insufficient, so that the small air pump 11 is started, the small air pump 11 charges air downward through the pressurized air pipe 12, the pressurized air pipe 12 is communicated with the pressure stabilizing tank 3, after circulating in the plurality of pressure stabilizing tanks 3, returns to the four-way pipe 4, the four-way pipe 4 is communicated with the three-way valve 10, so as to open and close the gate valve by controlling the valve port of the three-way valve 10.

[0019] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, it is described more simply, and the related parts can be referred to the part of the method embodiment.

[0020] The above only describes the embodiments of the application and does not limit the application. The application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the scope of the claims of the application.

Claims

1. A pump-valve linkage remote control pneumatic slow-closing throttling valve, including a valve body (1), wherein a cylinder (2) is provided on the top of the valve body (1), and the cylinder (2) is connected to the interior of the valve body (1); Its features are, A four-way pipe (4) is provided on one side of the outer wall of the cylinder (2). An air inlet pipe (5) is inserted through the bottom port of the four-way pipe (4). The air inlet pipe (5) passes through the four-way pipe (4) and is connected to the three-way valve (10). An air outlet pipe (8) is inserted through the A valve port at the top of the three-way valve (10). An air outlet pipe (9) is inserted through the B valve port of the three-way valve (10). The air outlet pipe (8) is fixedly connected to the air inlet port (1) opened at the top of the cylinder (2). The air outlet pipe (9) is fixedly connected to the air inlet port (2) opened on one side of the valve body (1). Multiple pressure-stabilizing gas tanks (3) are equidistantly arranged on the outer side of the cylinder (2). The multiple pressure-stabilizing gas tanks (3) are fixedly connected to each other through a pressure-stabilizing pipe (15). A gas supply pipe (7) is inserted through one end of the four-way pipe (4). A two-way connector is fixedly connected to one end of the gas supply pipe (7). One end of the two-way connector is fixedly connected to the inside of the pressure-stabilizing gas tank (3) placed on one side of the cylinder (2) through a pipe. A pneumatic pump power unit is provided on one side of the cylinder (2).

2. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: The air pump power unit includes a small air pump (11) installed on the cylinder (2). The output end of the small air pump (11) is fixedly connected to a pressurized air pipe (12). The pressurized air pipe (12) is fixedly connected to a pressure stabilizing air tank (3) located on the other side of the cylinder (2).

3. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: One port of the two-way connector is provided with a pressure detection tube (13), which is fixedly connected to a pressure test gauge (14).

4. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: The top of the cylinder (2) is equipped with a photovoltaic panel, which can provide a power source for a small air pump (11) outdoors.

5. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: The other port of the four-way pipe (4) is fixedly connected to a pressure sensor, which is used to control the start and stop of the small air pump (11).

6. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: A proximity sensor (16) is provided on one side of the top of the cylinder (2) to monitor the position information of the valve stem inside the valve body (1).

7. The pump-valve linkage remote control pneumatic slow-closing energy-saving valve according to claim 1, characterized in that: A control cabinet is provided on one side of the valve body (1), and a PLC controller is provided in the control cabinet. The PLC controller integrates a three-way valve control module and a proximity switch receiving module.

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