A diaphragm type deluge valve with alarm function

Abstract

The utility model belongs to the field of valve technology, in particular to a diaphragm type rain shower valve with an alarm function. Aiming at the problem that the existing rain shower valve is troublesome to operate when opening or closing, and needs manual operation, which is inconvenient, the following scheme is proposed, which includes a valve shell, on the inner wall of one side of the valve shell, a water inlet pipe and a water outlet pipe are fixedly installed respectively, the bottom end of the water inlet pipe and the top end of the water outlet pipe both extend to the outside of the valve shell, a diaphragm is fixedly installed in the valve shell, a compression spring is fixedly installed on one side of the diaphragm, and one end of the compression spring is fixedly connected to the inner wall of the other side of the valve shell. The rain shower valve also includes a pressure inlet pipe and a pressure relief pipe. The utility model drives the valve plate to rotate by starting a driving motor, so that the buzzer alarm can be energized while the pressure in the valve shell is relieved, so that it can be convenient to operate during operation, so it has good practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a diaphragm type deluge valve with an alarm function. Background Art

[0002] Deluge valve is a device used to control water flow and alarm in deluge system and pre-action system. That is, when a fire occurs, the control system uses the diaphragm to open and let water flow into the system pipe network to extinguish the fire. It can be opened by electric, hydraulic, pneumatic and mechanical means.

[0003] The current deluge valve is troublesome to operate when opening or closing, and needs to be operated manually, which is not convenient. Therefore, we propose a diaphragm deluge valve with an alarm function to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to solve the disadvantages of the prior art that the current deluge valve is troublesome to operate when opening or closing, requires manual operation, and is inconvenient, and proposes a diaphragm deluge valve with an alarm function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A diaphragm type rain shower valve with an alarm function comprises a valve housing, an inlet pipe and an outlet pipe are fixedly mounted on the inner wall of one side of the valve housing, the bottom end of the inlet pipe and the top end of the outlet pipe both extend to the outside of the valve housing, a diaphragm is fixedly mounted in the valve housing, a compression spring is fixedly mounted on one side of the diaphragm, one end of the compression spring is fixedly connected to the inner wall of the other side of the valve housing, and the rain shower valve also comprises:

[0007] The pressure inlet pipe and the pressure relief pipe are fixedly mounted on the inner wall of the other side of the valve housing, one end of the pressure inlet pipe and one end of the pressure relief pipe extend to the outside of the valve housing and are fixedly connected to the same connection box;

[0008] A switching mechanism, the switching mechanism is installed in the connection box, one side of the switching mechanism extends to the outside of the connection box and is connected to one side of the connection box;

[0009] An alarm mechanism is installed on the other side of the connection box, and one side of the alarm mechanism extends into the connection box and is connected to the switching mechanism.

[0010] In one possible design, the switching mechanism includes a valve plate that is sealed and rotatably connected to the connecting box, and an L-shaped hole is provided on the valve plate, which corresponds to the pressure inlet pipe or the pressure relief pipe. A drive motor is fixedly installed on one side of the connecting box, and the output shaft of the drive motor extends into the connecting box and is fixedly connected to the center position of one side of the valve plate, and one side of the alarm mechanism is connected to the other side of the valve plate.

[0011] In one possible design, a water receiving pipe is fixedly installed on the top of the other side of the connection box. The water receiving pipe is used to connect with an external water source pipe. The water receiving pipe is connected to the connection box. A drainage hole is opened on the bottom inner wall of one side of the connection box. The L-shaped hole corresponds to the position of the water receiving pipe or the drainage hole.

[0012] In one possible design, the alarm mechanism includes a support frame fixedly mounted on the other side of the connection box, a power connection component is connected inside the support frame, a buzzer alarm is fixedly mounted on one side of the support frame, the power connection component is electrically connected to the buzzer alarm, a transmission component is connected to the power connection component, and one side of the transmission component extends into the connection box and is connected to the other side of the valve plate.

[0013] In one possible design, the power connection component includes a second conductive ring fixedly mounted on an inner wall of one side of the support frame, the second conductive ring is electrically connected to the buzzer alarm, and a first conductive ring is mounted on the transmission component, the first conductive ring is movably electrically connected to the second conductive ring.

[0014] In one possible design, the transmission assembly includes a movable plate slidably connected to a support frame, a nut is fixedly installed on one side of the movable plate, a reciprocating screw is threadedly connected to the nut, one end of the reciprocating screw extends into the connecting box and is fixedly connected to the center position of the other side of the valve plate, and a first conductive ring is fixedly installed on one side of the nut.

[0015] In the present application, during normal use, the water inlet pipe and the water outlet pipe are both connected to the external water source pipeline, and the L-shaped hole corresponds to the water connecting pipe. At this time, the external water source can be transported to the valve housing through the L-shaped hole and the pressure inlet pipe, thereby increasing the water pressure in the valve housing, so that the diaphragm has a stable tension, and the valve housing can be kept in a closed state. When it is necessary to start the fire protection system, the drive motor can be started to drive the valve plate to rotate, so that the valve plate rotates °, and the L-shaped hole can be connected to the pressure relief pipe and the drain hole. At this time, the water in the valve housing can be It is discharged from the pressure relief pipe, L-shaped hole and drain hole. At this time, the water pressure in the valve shell will be reduced, so the water in the water inlet pipe can exert pressure on the diaphragm, causing the diaphragm to deform. Therefore, the water in the water inlet pipe can be transported to the water outlet pipe through the valve shell, so that the water can be transported to the fire sprinkler system for fire extinguishing spraying, and when the valve plate rotates, it can drive the reciprocating screw to rotate, so that under the threaded transmission action of the nut, the first conductive ring can be driven to contact the second conductive ring, so that the buzzer alarm is energized to alarm.

[0016] Beneficial effects:

[0017] In the utility model, the diaphragm type rain shower valve with alarm function can drive the valve plate to rotate by starting the driving motor through the switching mechanism. At this time, the valve plate can be rotated and adjusted so that the L-shaped hole can correspond to the pressure inlet pipe or the pressure relief pipe, thereby facilitating the adjustment of the water volume of the valve housing;

[0018] In the utility model, the diaphragm type deluge valve with alarm function can drive the power connection component to move through the transmission of the transmission component when the valve plate rotates, so that the buzzer alarm remains powered on or off, so that when water supply is required, the buzzer alarm can remain in the alarm state;

[0019] The utility model starts a driving motor to drive the valve plate to rotate, so that the pressure in the valve shell can be released and the buzzer alarm can be powered on, so that the operation can be convenient, so the utility model has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional schematic diagram of the first-view structure of a diaphragm deluge valve with an alarm function proposed by the utility model;

[0021] Figure 2 A three-dimensional schematic diagram of the second perspective structure of a diaphragm type deluge valve with an alarm function proposed by the utility model;

[0022] Figure 3 A three-dimensional schematic diagram of a partial cross-sectional structure of a diaphragm-type deluge valve with an alarm function proposed by the utility model;

[0023] Figure 4 A three-dimensional schematic diagram of the connection structure of a pressure relief pipe, a pressure inlet pipe and a connection box of a diaphragm type deluge valve with an alarm function proposed by the utility model;

[0024] Figure 5 This is a three-dimensional schematic diagram of the cross-sectional structure of a connection box of a diaphragm deluge valve with an alarm function proposed by the utility model.

[0025] In the figure: 1. valve housing; 2. water inlet pipe; 3. water outlet pipe; 4. diaphragm; 5. compression spring; 6. pressure relief pipe; 7. pressure inlet pipe; 8. connection box; 9. drive motor; 10. valve plate; 11. L-shaped hole; 12. water connecting pipe; 13. drain hole; 14. reciprocating screw; 15. support frame; 16. moving plate; 17. nut; 18. first conductive ring; 19. second conductive ring; 20. buzzer alarm. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-5 A diaphragm type shower valve with an alarm function comprises a valve housing 1, a pressure inlet pipe 7, a pressure relief pipe 6, a switching mechanism and an alarm mechanism. An inlet pipe 2 and an outlet pipe 3 are fixedly installed on the inner wall of one side of the valve housing 1, respectively. The bottom end of the inlet pipe 2 and the top end of the outlet pipe 3 both extend to the outside of the valve housing 1. A diaphragm sheet 4 is fixedly installed in the valve housing 1, and a compression spring 5 is fixedly installed on one side of the diaphragm sheet 4. One end of the compression spring 5 is fixedly connected to the inner wall of the other side of the valve housing 1. The pressure relief pipe 6 and the pressure inlet pipe 7 are both fixedly installed on the inner wall of the other side of the valve housing 1, one end of the pressure inlet pipe 7 and one end of the pressure relief pipe 6 both extend to the outside of the valve housing 1 and are fixedly connected to the same connection box 8. The switching mechanism is installed in the connection box 8, one side of the switching mechanism extends to the outside of the connection box 8 and is connected to one side of the connection box 8. The alarm mechanism is installed on the other side of the connection box 8, and one side of the alarm mechanism extends into the connection box 8 and is connected to the switching mechanism.

[0029] The switching mechanism includes a valve plate 10 which is sealed and rotatably connected to the connecting box 8. An L-shaped hole 11 is provided on the valve plate 10, and the L-shaped hole 11 corresponds to the pressure inlet pipe 7 or the pressure relief pipe 6. A drive motor 9 is fixedly installed on one side of the connecting box 8. The output shaft of the drive motor 9 extends into the connecting box 8 and is fixedly connected to the center position of one side of the valve plate 10. One side of the alarm mechanism is connected to the other side of the valve plate 10. By starting the drive motor 9 to drive the valve plate 10 to rotate, the valve plate 10 can be rotated and adjusted at this time, so that the L-shaped hole 11 can correspond to the pressure inlet pipe 7 or the pressure relief pipe 6, thereby facilitating the adjustment of the water volume of the valve housing 1.

[0030] The alarm mechanism includes a support frame 15 fixedly installed on the other side of the connection box 8, and an electrical connection component is connected inside the support frame 15. A buzzer alarm 20 is fixedly installed on one side of the support frame 15. The electrical connection component is electrically connected to the buzzer alarm 20. A transmission component is connected to the electrical connection component. One side of the transmission component extends into the connection box 8 and is connected to the other side of the valve plate 10. When the valve plate 10 rotates, the electrical connection component can be driven to move by the transmission of the transmission component, so that the buzzer alarm 20 remains powered on or off, so that the buzzer alarm 20 can remain in an alarm state when water supply is needed.

[0031] The power connection component includes a second conductive ring 19 fixedly mounted on the inner wall of one side of the support frame 15, the second conductive ring 19 is electrically connected to the buzzer alarm 20, and a first conductive ring 18 is mounted on the transmission component, the first conductive ring 18 is movably electrically connected to the second conductive ring 19, after the first conductive ring 18 moves with the transmission component until it contacts the second conductive ring 19, the buzzer alarm 20 can remain powered on, so the buzzer alarm 20 can work.

[0032] The transmission assembly includes a movable plate 16 slidably connected to the support frame 15, and a nut 17 is fixedly installed on one side of the movable plate 16. A reciprocating screw 14 is threadedly connected to the nut 17, and one end of the reciprocating screw 14 extends into the connecting box 8 and is fixedly connected to the center position of the other side of the valve plate 10. A first conductive ring 18 is fixedly installed on one side of the nut 17. When the reciprocating screw 14 rotates with the valve plate 10, the first conductive ring 18 can be moved laterally under the threaded transmission action of the nut 17. At this time, when the L-shaped hole 11 corresponds to the drain hole 13, the first conductive ring 18 is in close contact with the second conductive ring 19, and when the L-shaped hole 11 corresponds to the water pipe 12, the first conductive ring 18 is separated from the second conductive ring 19, so that the buzzer alarm 20 can be conveniently turned on or off.

[0033] The present application can be used in the field of valve technology, and can also be used in other fields applicable to the present application.

[0034] Example 2

[0035] refer to Figure 5 , improved on the basis of embodiment 1: a diaphragm type rain shower valve with an alarm function, which is applied to the field of valve technology, a water receiving pipe 12 is fixedly installed on the top of the other side of the connection box 8, the water receiving pipe 12 is used to connect with the external water source pipe, the water receiving pipe 12 is connected to the connection box 8, and a drainage hole 13 is opened on the inner wall of the bottom of one side of the connection box 8, the L-shaped hole 11 corresponds to the position of the water receiving pipe 12 or the drainage hole 13, when the L-shaped hole 11 is moved to a position corresponding to the pressure inlet pipe 7 and the water receiving pipe 12, at this time, after the water receiving pipe 12 is connected to the external water source pipe, water can be transported to the valve housing 1 through the L-shaped hole 11 and the pressure inlet pipe 7, so that the water pressure in the valve housing 1 can be increased, so that the diaphragm 4 has a good sealing effect, when the L-shaped hole 11 corresponds to the drainage hole 13 and the pressure relief pipe 6, the water in the valve housing 1 can be discharged through the pressure relief pipe 6, the L-shaped hole 11 and the drainage hole 13, so that the water pressure in the valve housing 1 can be reduced.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 9 and the buzzer alarm 20 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A diaphragm type rain shower valve with an alarm function, comprising a valve housing (1), a water inlet pipe (2) and a water outlet pipe (3) are fixedly mounted on the inner wall of one side of the valve housing (1), the bottom end of the water inlet pipe (2) and the top end of the water outlet pipe (3) both extend to the outside of the valve housing (1), a diaphragm (4) is fixedly mounted in the valve housing (1), a compression spring (5) is fixedly mounted on one side of the diaphragm (4), one end of the compression spring (5) is fixedly connected to the inner wall of the other side of the valve housing (1), characterized in that: The deluge valve also includes: The pressure inlet pipe (7) and the pressure relief pipe (6) are both fixedly mounted on the inner wall of the other side of the valve housing (1), and one end of the pressure inlet pipe (7) and one end of the pressure relief pipe (6) extend to the outside of the valve housing (1) and are fixedly connected to the same connection box (8); A switching mechanism, the switching mechanism is installed in the connection box (8), one side of the switching mechanism extends to the outside of the connection box (8) and is connected to one side of the connection box (8); An alarm mechanism is installed on the other side of the connection box (8), and one side of the alarm mechanism extends into the connection box (8) and is connected to the switching mechanism.

2. A diaphragm type deluge valve with alarm function according to claim 1, characterized in that: The switching mechanism comprises a valve plate (10) which is sealed and rotatably connected in a connection box (8); an L-shaped hole (11) is provided on the valve plate (10); the L-shaped hole (11) corresponds to the pressure inlet pipe (7) or the pressure relief pipe (6); a drive motor (9) is fixedly mounted on one side of the connection box (8); an output shaft of the drive motor (9) extends into the connection box (8) and is fixedly connected to a center position of one side of the valve plate (10); and one side of the alarm mechanism is connected to the other side of the valve plate (10).

3. The diaphragm type deluge valve with alarm function according to claim 1, characterized in that: A water receiving pipe (12) is fixedly installed on the top of the other side of the connection box (8), and the water receiving pipe (12) is used to connect with an external water source pipe. The water receiving pipe (12) is connected to the connection box (8), and a drainage hole (13) is opened on the inner wall of the bottom of one side of the connection box (8), and the L-shaped hole (11) corresponds to the position of the water receiving pipe (12) or the drainage hole (13).

4. The diaphragm type deluge valve with alarm function according to claim 1, characterized in that: The alarm mechanism comprises a support frame (15) fixedly mounted on the other side of the connection box (8), an electrical connection assembly being connected inside the support frame (15), a buzzer alarm (20) being fixedly mounted on one side of the support frame (15), the electrical connection assembly being electrically connected to the buzzer alarm (20), a transmission assembly being connected to the electrical connection assembly, and one side of the transmission assembly extending into the connection box (8) and being connected to the other side of the valve plate (10).

5. The diaphragm type deluge valve with alarm function according to claim 4, characterized in that: The power connection assembly comprises a second conductive ring (19) fixedly mounted on an inner wall of one side of the support frame (15), the second conductive ring (19) being electrically connected to a buzzer alarm (20), and a first conductive ring (18) being mounted on the transmission assembly, the first conductive ring (18) being movably electrically connected to the second conductive ring (19).

6. The diaphragm type deluge valve with alarm function according to claim 5, characterized in that: The transmission assembly comprises a moving plate (16) slidably connected in a support frame (15), a nut (17) is fixedly mounted on one side of the moving plate (16), a reciprocating screw (14) is threadedly connected through the nut (17), one end of the reciprocating screw (14) extends into the connection box (8) and is fixedly connected to the center position of the other side of the valve plate (10), and a first conductive ring (18) is fixedly mounted on one side of the nut (17).

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