Self-suction type water suction pipe applied to forest fire pump

Abstract

The self-suction type water suction pipe applied to the forest fire pump comprises a water suction pipe body, one end of the water suction pipe body is communicated with a first connecting pipe, and the end, away from the water suction pipe body, of the first connecting pipe is communicated with a second connecting pipe. The end, away from the water suction pipe body, of the second connecting pipe communicates with a third connecting pipe. The forest fire pump has the advantages that before the forest fire pump is started, the water filter is inserted into the water bag through the water suction pipe body, the water pump is started, the water pump sucks water filtered by the water filter through the first water pipe and conveys the water into the second water pipe, and water in the second water pipe can enter the water suction pipe body in a one-way mode through the second connecting pipe and the first connecting pipe; the water suction pipe body automatically sucks water to fill the water suction pipe and the forest fire pump body under the action of the water pump and the one-way valve, manual injection is replaced, the pump starting time is greatly shortened, the forest fire pump starting efficiency is improved, and then the fire extinguishing efficiency in the forest fire fighting process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of forest fire fighting, in particular to a self-priming water suction pipe applied to a forest fire fighting pump. Background Art

[0002] During forest firefighting, a forest fire pump is needed to pump water to extinguish the fire. In the actual use of existing forest fire pumps, the pump body and the water suction pipe need to be filled with water before the pump is started. Currently, the water is injected manually, which takes a long time and greatly affects the efficiency of the firefighting battle. Utility Model Content

[0003] The utility model aims to provide a self-priming water suction pipe used in a forest fire pump, so as to solve the above-mentioned problems existing in the prior art.

[0004] The technical problem to be solved by the utility model is to provide a self-priming water suction pipe applied to a forest fire pump.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A self-priming water suction pipe for a forest fire pump includes a water suction pipe body, one end of the water suction pipe body being connected to a first connecting pipe, an end of the first connecting pipe remote from the water suction pipe body being connected to a second connecting pipe, and an end of the second connecting pipe remote from the water suction pipe body being connected to a third connecting pipe, a one-way valve being provided in the first connecting pipe, a water filter being provided at the bottom of the third connecting pipe, and a water suction mechanism being provided inside the third connecting pipe;

[0007] The water suction mechanism includes a fixed plate arranged on the inner wall of the third connecting pipe and abutting the top of the water filter, and also includes a water pump arranged on one side of the inner wall of the third connecting pipe. The water suction end of the water pump is provided with a first water pipe that passes through the fixed plate and is connected to the water filter, and the water outlet end of the water pump is provided with a second water pipe that passes through the circular hole on the top of the third connecting pipe and is connected to the second connecting pipe.

[0008] The beneficial effects of the present utility model are as follows: before the forest fire pump is started, the water suction pipe body inserts the water filter into the water bag, and the water pump is started. The water pump sucks in the water filtered by the water filter through the first water pipe and transmits it to the second water pipe. The water in the second water pipe will enter the water suction pipe body in one direction through the second connecting pipe and the first connecting pipe. The water suction pipe body automatically sucks water to fill the water suction pipe and the forest fire pump body under the action of the water pump and the one-way valve, replacing manual injection, greatly shortening the pump starting time, improving the starting efficiency of the forest fire pump, and thus ensuring the fire extinguishing efficiency during the forest fire fighting process.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, the one-way valve includes a horizontal plate arranged between the front and rear ends on opposite sides of the inner cavity of the first connecting pipe, a sliding rod is provided in the sliding sleeve of the central circular hole of the horizontal plate, and a baffle is provided at the bottom of the sliding rod that abuts the bottom of the inner cavity of the first connecting pipe, and a spring is provided on the outer surface of the sliding rod, the top of the spring is arranged at the bottom of the horizontal plate, and the bottom of the spring is arranged at the top of the baffle.

[0011] The beneficial effect of adopting the above-mentioned further scheme is: when the water in the second water pipe enters the second connecting pipe, it will push the baffle to move upward, and the baffle will drive the slide rod to slide in the circular hole in the middle of the horizontal plate and squeeze the spring, so that the baffle is away from the bottom of the inner cavity of the first connecting pipe, making it convenient for water to enter the first connecting pipe through the second connecting pipe and enter the water suction pipe body. The baffle can prevent the water entering the water suction pipe body from flowing back, speeding up the water filling of the water suction pipe and the pump body of the forest fire pump, and preventing the backflow water from wetting the water pump.

[0012] Furthermore, rubber pads are provided at the bottom of the baffle and the bottom of the inner cavity of the first connecting pipe.

[0013] Furthermore, the water suction pipe body is provided with a power supply and a control box, and the water pump is connected to the power supply and the control box via electric wires.

[0014] Furthermore, the electric wires, the power supply and the control box are all fixed to the water suction pipe body by means of binding straps.

[0015] Furthermore, the other end of the water suction pipe body is provided with a threaded connector which is threadedly sleeved on the water inlet end of the forest fire pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural diagram of the water absorption mechanism of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Suction pipe body, 2. First connecting pipe, 3. Second connecting pipe, 4. Third connecting pipe, 5. Water filter, 6. Suction mechanism, 61. Fixing plate, 62. First water pipe, 63. Water pump, 64. Second water pipe, 65. One-way valve, 651. Horizontal plate, 652. Sliding rod, 653. Spring, 654. Baffle, 7. Electric wire, 8. Strap, 9. Power supply, 10. Control box, 11. Threaded connector. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0021] like Figures 1 to 2 As shown, embodiment 1 of the utility model is a self-priming water suction pipe used for a forest fire pump, comprising a water suction pipe body 1, one end of the water suction pipe body 1 is connected to a first connecting pipe 2, the end of the first connecting pipe 2 away from the water suction pipe body 1 is connected to a second connecting pipe 3, the end of the second connecting pipe 3 away from the water suction pipe body 1 is connected to a third connecting pipe 4, a one-way valve 65 is provided in the first connecting pipe 2, a water filter 5 is provided at the bottom of the third connecting pipe 4, and a water suction mechanism 6 is provided inside the third connecting pipe 4.

[0022] The water suction mechanism 6 includes a fixed plate 61 arranged on the inner wall of the third connecting pipe 4 and abutting the top of the water filter 5, and also includes a water pump 63 arranged on one side of the inner wall of the third connecting pipe 4. The water suction end of the water pump 63 is provided with a first water pipe 62 that passes through the fixed plate 61 and is connected to the water filter 5, and the water outlet end of the water pump 63 is provided with a second water pipe 64 that passes through the circular hole at the top of the third connecting pipe 4 and is connected to the second connecting pipe 3.

[0023] Before starting the forest fire pump, the water suction pipe body 1 inserts the water filter 5 into the water bag and starts the water pump 63. The water pump 63 sucks the water filtered by the water filter 5 through the first water pipe 62 and transmits it to the second water pipe 64. The water in the second water pipe 64 will enter the water suction pipe body 1 in one direction through the second connecting pipe 3 and the first connecting pipe 2. The water suction pipe body 1 automatically sucks water to fill the water suction pipe and the forest fire pump body under the action of the water pump 63 and the one-way valve 65, replacing manual injection, greatly shortening the pump starting time, improving the starting efficiency of the forest fire pump, and thus ensuring the fire extinguishing efficiency during the forest fire fighting process.

[0024] This embodiment 2 is a self-priming water suction pipe used for a forest fire pump. Based on embodiment 1, the one-way valve 65 includes a horizontal plate 651 arranged between the front and rear ends on opposite sides of the inner cavity of the first connecting pipe 2. The central circular hole sliding sleeve of the horizontal plate 651 is provided with a sliding rod 652, and the bottom of the sliding rod 652 is provided with a baffle 654 abutting the bottom of the inner cavity of the first connecting pipe 2. The outer surface of the sliding rod 652 is provided with a spring 653, the top of the spring 653 is set at the bottom of the horizontal plate 651, and the bottom of the spring 653 is set at the top of the baffle 654.

[0025] When the water in the second water pipe 64 enters the second connecting pipe 3, it will push the baffle 654 to move upward. The baffle 654 will drive the slide rod 652 to slide in the circular hole in the middle of the horizontal plate 651 and squeeze the spring 653, so that the baffle 654 is away from the bottom of the inner cavity of the first connecting pipe 2, making it convenient for water to enter the first connecting pipe 2 through the second connecting pipe 3 and enter the water suction pipe body 1. The baffle 654 can prevent the water entering the water suction pipe body 1 from flowing back, speeding up the water filling of the water suction pipe and the pump body of the forest fire pump, and preventing the backflow water from wetting the water pump 63.

[0026] This embodiment 3 is a self-priming water suction pipe used for forest fire pumps. Based on embodiment 2, rubber pads are provided at the bottom of the baffle 654 and the bottom of the inner cavity of the first connecting pipe 2 to increase the sealing between the baffle 654 and the first connecting pipe 2.

[0027] This embodiment 4 is a self-priming water suction pipe used for forest fire pumps. Based on embodiment 1, a power supply 9 and a control box 10 are provided on the water suction pipe body 1, and the water pump 63 is connected to the power supply 9 and the control box 10 through an electric wire 7.

[0028] The water pump 63 is powered by the power supply 9 , and the control box 10 controls the opening and closing of the water pump 63 .

[0029] In specific implementation, the water pump 63 is started through the control box 10, and the forest fire pump is started at the same time. The water pump 63 sucks water into the water suction pipe body 1. The forest fire pump will suck the water in the water suction pipe body 1. When the forest fire pump sprays water, the water pump 63 can be turned off.

[0030] This embodiment 5 is a self-priming water suction pipe used for a forest fire pump. Based on the embodiment 4, the wires 7, power supply 9 and control box 10 are all fixed to the water suction pipe body 1 by a strap 8.

[0031] The wires 7 , power supply 9 and control box 10 are fixed by the binding band 8 to prevent the wires 7 , power supply 9 and control box 10 from being displaced and damaged when the suction pipe body 1 is in use, thereby preventing the use of the water pump 63 from being affected.

[0032] This embodiment 6 is a self-priming water suction pipe used for a forest fire pump. On the basis of embodiment 1, the other end of the water suction pipe body 1 is provided with a threaded connector 11 that is threadedly sleeved on the water inlet end of the forest fire pump. The water suction pipe body 1 is installed and fixed to the forest fire pump through the threaded connector 11, and the connection is stable and the water suction pipe body 1 is easy to operate.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-priming water suction pipe used in a forest fire pump, characterized in that: The invention comprises a water suction pipe body (1), one end of the water suction pipe body (1) is connected to a first connecting pipe (2), the end of the first connecting pipe (2) away from the water suction pipe body (1) is connected to a second connecting pipe (3), the end of the second connecting pipe (3) away from the water suction pipe body (1) is connected to a third connecting pipe (4), a one-way valve (65) is provided in the first connecting pipe (2), a water filter (5) is provided at the bottom of the third connecting pipe (4), and a water suction mechanism (6) is provided inside the third connecting pipe (4); The water suction mechanism (6) comprises a fixing plate (61) arranged on the inner wall of the third connecting pipe (4) and abutting against the top of the water filter (5), and also comprises a water pump (63) arranged on one side of the inner wall of the third connecting pipe (4), the water suction end of the water pump (63) being provided with a first water pipe (62) penetrating the fixing plate (61) and communicating with the water filter (5), and the water discharge end of the water pump (63) being provided with a second water pipe (64) penetrating the circular hole at the top of the third connecting pipe (4) and communicating with the second connecting pipe (3).

2. A self-priming water suction pipe for a forest fire pump according to claim 1, characterized in that: The one-way valve (65) includes a transverse plate (651) arranged between the front and rear ends on opposite sides of the inner cavity of the first connecting tube (2), a sliding rod (652) is provided on the sliding hole in the middle of the transverse plate (651), a baffle (654) is provided at the bottom of the slide rod (652) and is in contact with the bottom of the inner cavity of the first connecting tube (2), a spring (653) is provided on the outer surface of the slide rod (652), the top of the spring (653) is arranged at the bottom of the transverse plate (651), and the bottom of the spring (653) is arranged at the top of the baffle (654).

3. A self-priming water suction pipe for a forest fire pump according to claim 2, characterized in that: The bottom of the baffle (654) and the bottom of the inner cavity of the first connecting pipe (2) are both provided with rubber pads.

4. The self-priming water suction pipe for a forest fire pump according to claim 1, characterized in that: The water suction pipe body (1) is provided with a power supply (9) and a control box (10), and the water pump (63) is connected to the power supply (9) and the control box (10) via an electric wire (7).

5. A self-priming water suction pipe for a forest fire pump according to claim 4, characterized in that: The electric wire (7), the power source (9) and the control box (10) are all fixed to the water suction pipe body (1) via a binding belt (8).

6. The self-priming water suction pipe used for a forest fire pump according to claim 1, characterized in that: The other end of the water suction pipe body (1) is provided with a threaded connector (11) which is threadedly sleeved on the water inlet end of the forest fire pump.

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