Remote alarm device for safety protection of liquid supply pump

Abstract

The utility model discloses a remote alarm device for liquid supply pump safety protection, which relates to the technical field of liquid supply pump safety protection and comprises a liquid supply pump and connecting pipes communicated with the outer sides of an inlet and an outlet of the liquid supply pump, the outer sides of the two connecting pipes are jointly communicated with a water distribution pipe, and a supporting frame is fixedly arranged on the pipe wall of the water distribution pipe. An elastic telescopic rod is fixedly arranged at the top of the inner wall of the supporting frame, a connecting plate is fixedly arranged through the elastic telescopic rod, a collision sensor is fixedly embedded in the bottom of the connecting plate, a transverse plate is fixedly arranged at the lower end of the interior of the supporting frame, a rotating rod rotationally penetrates through the interior of the transverse plate, and a knocking block fixedly sleeves the rod wall of the rotating rod; and the knocking block is matched with the collision sensor. When the valve in the liquid supply pump is not opened, water liquid can be transmitted through the water distribution pipe, a flowing signal of the water liquid is converted into an impact signal, finally, the signal is remotely transmitted and the alarm is controlled to work by means of an external controller, and it is guaranteed that the alarm is timely.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid supply pump safety protection, specifically relates to a remote alarm device for liquid supply pump safety protection. BACKGROUND

[0002] In order to ensure that the liquid supply pump can carry out continuous stable liquid supply work, effective safety protection work needs to be carried out on the liquid supply pump, and timely alarm prompt of the safety problem appearing is carried out.

[0003] Through the retrieval, the patent file with the announcement number CN210397062U discloses a safety protection device of liquid supply pump, the protection device is provided with the longitudinal water distribution pipe on the liquid supply main pipe of the two ends of the hand control valve, the longitudinal water distribution pipe is screw fixed and installed with the top part flow pipe of n type structure above the hand control valve, the bottom sealing groove of built-in transverse sealing block and built-in longitudinal sealing block is arranged in the top part flow pipe, the longitudinal adjusting screw rod is fixedly connected with the longitudinal sealing block and the upper end rotating valve rod of the hand control valve, so as to switch and control the opening and closing state of the hand control valve and the top part flow pipe, when the hand control valve is closed, the hard closing state in the top part flow pipe is automatically opened, so that the safety of the liquid supply pump is greatly improved.

[0004] But the above-mentioned liquid supply pump only carries out the water liquid diversion of the water distribution pipe when the liquid supply pump valve is not opened, and cannot carry out timely and effective alarm prompt, so that the long time water liquid flow still causes the problem of damaging the internal elements of the pump body due to excessive pressure. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned problems existing in the remote alarm device for liquid supply pump safety protection, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a remote alarm device for liquid supply pump safety protection, which solves the problem that only the water distribution pipe is arranged for water liquid diversion when the liquid supply pump valve is not opened, and cannot carry out timely and effective alarm prompt.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A remote alarm device for liquid supply pump safety protection, comprising a liquid supply pump and a connecting pipe connected to the inlet and outlet of the liquid supply pump, two connecting pipes are connected to the outside of the water distribution pipe;

[0009] The inner wall top of the support frame is fixedly provided with an elastic telescopic rod, and a connecting plate is fixedly provided through the elastic telescopic rod, a collision sensor is fixedly embedded at the bottom of the connecting plate, a horizontal plate is fixedly provided at the inner lower end of the support frame, a rotating rod is rotatably provided in the horizontal plate, a knocking block is fixedly sleeved on the rod wall of the rotating rod, and the knocking block is arranged in cooperation with the collision sensor.

[0010] A PLC controller is fixedly provided at the top of the support frame, and an alarm is electrically connected to the outer wall of the PLC controller.

[0011] Preferably, a connecting cover is communicated at the upper end of the water diversion pipe, a horizontal rod is rotatably provided in the connecting cover, an impeller is fixedly sleeved on the rod wall of the horizontal rod, and the lower end of the impeller extends into the water diversion pipe.

[0012] The rod walls of the horizontal rod and the rotating rod are both fixedly sleeved with synchronous wheels, and the outer sides of the two synchronous wheels are drivingly sleeved with a synchronous belt.

[0013] Preferably, the knocking block is arranged in a cam shape.

[0014] Preferably, a vertical plate is fixedly provided at the inner wall top of the support frame, a support rod is fixedly and rotatably provided at the inner lower end of the vertical plate, a ringing plate is rotatably sleeved on the rod wall of the support rod, the knocking block is arranged in cooperation with the ringing plate, a torsional spring is sleeved on the rod wall of the support rod, and the two ends of the torsional spring are fixedly connected with the support rod and the ringing plate respectively.

[0015] Further, the knocking block and the ringing plate are both made of iron.

[0016] Preferably, the rod wall of the horizontal rod is rotatably matched with the side of the connecting cover through a sealing bearing on the outer side thereof.

[0017] Preferably, outer threaded pipes are rotatably sleeved at the two ends of the water diversion pipe, and the outer threaded pipes are threadedly matched with the inner wall of the connecting pipe.

[0018] Preferably, the water diversion pipe is a hard plastic pipe.

[0019] Preferably, the water diversion pipe and the connecting cover are connected by hot melting.

[0020] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0021] 1. The utility model discloses a liquid supply pump, connecting pipe, water distribution pipe, support frame, cross plate, rotating rod, knocking block, collision sensor, PLC controller, alarm, cross rod and impeller are equipped with, can when the valve in the liquid supply pump is not opened, water liquid is transferred through the water distribution pipe, and the flow signal of water liquid is converted into the impact signal, finally with the external controller to the signal remote transmission and control alarm work, ensure that the alarm is in time.

[0022] 2. The utility model discloses a vertical board, support rod, torsional spring, ringer board and knocking block are equipped with, can send the sound through the quick impact of adjacent board, and in time the staff of surrounding of liquid supply pump pump body failure is prompted, can carry out the timely and effective auxiliary repair to the liquid supply pump. DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description is only some embodiments in the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings.

[0024] Figure 1 It is the structural schematic diagram of the utility model;

[0025] Figure 2 It is the structural schematic diagram of the utility model Figure 1 A part enlarged schematic diagram of;

[0026] Figure 3 It is the B part enlarged schematic diagram of the utility model Figure 2

[0027] Figure 4 It is the internal section view of water distribution pipe and connecting cover of the utility model;

[0028] Figure 5 It is the three-dimensional structure schematic diagram of ringer board of the utility model.

[0029] Mark explanation of drawing:

[0030] 1, liquid supply pump;2, connecting pipe;3, water distribution pipe;4, support frame;5, elastic telescopic rod;6, connecting plate;7, collision sensor;8, cross plate;9, rotating rod;10, knocking block;11, PLC controller;12, alarm;13, connecting cover;14, cross rod;15, impeller;16, synchronous wheel;17, synchronous belt;18, vertical board;19, support rod;20, ringer board;21, torsional spring;22, external thread pipe. Specific implementation

[0031] ​In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in combination with the drawings.

[0032] The utility model discloses a remote alarm device for safety protection of liquid supply pump.

[0033] Embodiment 1

[0034] The utility model provides a kind of remote alarm device for safety protection of liquid supply pump as Figures 1-5 As shown in a kind of remote alarm device for safety protection of liquid supply pump including liquid supply pump 1 and the connecting pipe 2 of being communicated with being located at the import and export outside liquid supply pump 1, the outer side of two connecting pipes 2 is commonly communicated with water distribution pipe 3, water distribution pipe 3 is hard plastic pipe, the outer thread pipe 22 of water distribution pipe 3 both ends is rotationally sleeved, and outer thread pipe 22 is threadedly matched with the inner wall of connecting pipe 2;

[0035] The pipe wall of water distribution pipe 3 is fixedly provided with support frame 4, the inner wall top of support frame 4 is fixedly provided with elastic expansion rod 5, and is fixedly provided with connecting plate 6 by elastic expansion rod 5, the bottom of connecting plate 6 is fixedly embedded with collision sensor 7, the inside lower end of support frame 4 is fixedly provided with horizontal plate 8, horizontal plate 8 is rotationally penetrated with rotating rod 9, and the rod wall of rotating rod 9 is fixedly sleeved with knock block 10, knock block 10 is cam-shaped, and knock block 10 is matched with collision sensor 7, the top of support frame 4 is fixedly provided with PLC controller 11, and the outer wall of PLC controller 11 is electrically connected with alarm 12.

[0036] When liquid supply pump 1 is used, if the valve inside liquid supply pump 1 is opened, water liquid enters water distribution pipe 3 through connecting pipe 2 at this time, and rotating rod 9 is driven to rotate, rotating rod 9 drives knock block 10 to rotate rapidly and impact collision sensor 7 at this time, collision sensor 7 can be stably supported by elastic expansion rod 5 at this time, when collision sensor 7 receives collision signal, signal can be transmitted to PLC controller 11, and signal is transmitted to remote control device, and operating personnel are alarmed, and PLC controller 11 can control alarm 12 to work, and the surrounding of liquid supply pump 12 is prompted with loud alarm sound, so that external staff can locate liquid supply pump 1 in time and complete the opening of internal valve, to complete the effective safety protection of liquid supply pump 1.

[0037] Embodiment 2

[0038] In order to be able to drive rotating rod 9 and knock block 10 to rotate stably when water liquid flows through the inside of water distribution pipe 3 in embodiment 2 based on embodiment 1, as shown in Figure 2 And Figure 4As shown, the upper end of the water distribution pipe 3 is communicated with a connecting cover 13, the water distribution pipe 3 and the connecting cover 13 are connected by hot melting, a horizontal rod 14 is rotatably arranged in the connecting cover 13, the rod wall of the horizontal rod 14 is rotatably connected with the side of the connecting cover 13 through the outer side sealing bearing, a vane 15 is fixedly sleeved on the rod wall of the horizontal rod 14, the lower end of the vane 15 extends into the water distribution pipe 3, the rod wall of the horizontal rod 14 and the rotating rod 9 are fixedly sleeved with a synchronous wheel 16, the outer sides of the two synchronous wheels 16 are drivingly sleeved with a synchronous belt 17.

[0039] After the water enters the water distribution pipe 3, the vane 15 is driven to rotate by the pushing force of the water flow, at this time, the vane 15 can drive the horizontal rod 14 to rotate, and under the driving of the two synchronous wheels 16 and the synchronous belt 17, the horizontal rod 14 and the rotating rod 9 rotate at the same time, without the help of external power connection, the knocking block 10 can be stably rotated, and the alarm work is stably ensured.

[0040] Embodiment 3

[0041] Embodiment 3 is based on embodiments 1-2, in order to assist in real-time alarm work, as shown in Figures 1-3 and Figure 5 As shown, the inner wall top of the support frame 4 is fixedly provided with a vertical plate 18, the inner lower end of the vertical plate 18 is fixedly provided with a supporting rod 19, the rod wall of the supporting rod 19 is rotatably sleeved with a ringing plate 20, the knocking block 10 is matched with the ringing plate 20, the knocking block 10 and the ringing plate 20 are both made of iron, the rod wall of the supporting rod 19 is sleeved with a torsion spring 21, and the two ends of the torsion spring 21 are fixedly connected with the supporting rod 19 and the ringing plate 20 respectively.

[0042] When the knocking block 10 rotates, the knocking block 20 intermittently and quickly hits the ringing plate 20, at this time, through the material of the ringing plate 20, a larger and crisp impact sound can be emitted in the knocking process, so that the operator in the working range of the liquid supply pump 1 can position the liquid supply pump 1 through the impact sound, and assist in opening the valve, at this time, the alarm 12 can comprehensively and effectively complete the safety protection and alarm work of the liquid supply pump 1, and the use effect of the liquid supply pump 1 is improved.

[0043] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A remote alarm device for safety protection of a liquid supply pump, comprising a liquid supply pump (1) and a connecting pipe (2) arranged outside the inlet and outlet of the liquid supply pump (1), characterized in that: The outer sides of the two connecting pipes (2) are connected to each other and are provided with a water distribution pipe (3); A support frame (4) is fixedly provided on the wall of the water distribution pipe (3); an elastic telescopic rod (5) is fixedly provided on the top of the inner wall of the support frame (4); a connecting plate (6) is fixedly provided through the elastic telescopic rod (5); a collision sensor (7) is fixedly embedded on the bottom of the connecting plate (6); a transverse plate (8) is fixedly provided on the lower end of the interior of the support frame (4); a rotating rod (9) is rotatably passed through the interior of the transverse plate (8); a knocking block (10) is fixedly provided on the rod wall of the rotating rod (9); and the knocking block (10) is arranged in cooperation with the collision sensor (7); A PLC controller (11) is fixedly provided on the top of the support frame (4), and an alarm (12) is electrically connected to the outer wall of the PLC controller (11).

2. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: The upper end of the water distribution pipe (3) is connected to a connecting cover (13), a cross bar (14) is rotatably provided inside the connecting cover (13), an impeller (15) is fixedly sleeved on the rod wall of the cross bar (14), and the lower end of the impeller (15) extends into the water distribution pipe (3); The rod walls of the cross rod (14) and the rotating rod (9) are both fixedly sleeved with synchronous wheels (16), and the outer transmission sleeves of the two synchronous wheels (16) are provided with synchronous belts (17).

3. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: The knocking block (10) is arranged in a cam shape.

4. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: A vertical plate (18) is fixedly provided on the top of the inner wall of the support frame (4), a support rod (19) is fixedly passed through the lower end of the inner wall of the vertical plate (18), a bell plate (20) is rotatably sleeved on the rod wall of the support rod (19), the knocking block (10) is matched with the bell plate (20), a torsion spring (21) is sleeved on the rod wall of the support rod (19), and the two ends of the torsion spring (21) are fixedly connected to the support rod (19) and the bell plate (20) respectively.

5. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: The knocking block (10) and the bell plate (20) are both made of iron.

6. The remote alarm device for liquid supply pump safety protection according to claim 2, characterized in that: The rod wall of the cross rod (14) is rotationally matched with the side of the connecting cover (13) through its outer side sealed bearing.

7. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: Both ends of the water distribution pipe (3) are rotatably sleeved with external threaded pipes (22), and the external threaded pipes (22) are threadedly matched with the inner wall of the connecting pipe (2).

8. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: The water distribution pipe (3) is a hard plastic pipe.

9. The remote alarm device for liquid supply pump safety protection according to claim 1, characterized in that: The water distribution pipe (3) and the connection cover (13) are connected by hot melting.

Images