Fire hydrant emergency supercharging device

Abstract

The utility model discloses a fire hydrant emergency supercharging device, which relates to the technical field of fire hydrant supercharging, and comprises a supercharging mechanism and a support mechanism, the supercharging mechanism comprises an air pressure tank and two stabilized pressure pumps, a drainage pipeline is arranged between the air pressure tank and the two stabilized pressure pumps, the support mechanism comprises a fixed bottom plate and a support plate, and the fixed bottom plate and the support plate are arranged on the support plate. A two-way lead screw is arranged on the inner wall of one end of the fixed bottom plate, the outer walls of the two sides of the two-way lead screw are sleeved with movable bases, and traction plates are arranged between the two ends of the top of each movable base and the bottom of the supporting plate. The two-way lead screw is driven by the servo motor to rotate, so that the two movable seats move oppositely or oppositely, the height of the supporting plate can be adjusted under the traction effect of the traction plate, the heights of the two stabilized pressure pumps can be conveniently adjusted according to the height of a water inlet pipe, and the adjustment precision is improved. And the fire hydrant can be pressurized through the pressure stabilizing pump and the air pressure tank, so that the fire hydrant can stably spray water to positions with different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire hydrant pressurization technical field, concretely relates to a fire hydrant emergency pressurization device. BACKGROUND

[0002] Fire hydrant, the formal name is fire hydrant, is a fixed fire-fighting facility. The main role of fire hydrant is to control combustible material, isolate combustion-supporting material and eliminate ignition source. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire hydrant emergency pressurization device is mainly used for quickly increasing the pressure of the fire hydrant system when a fire occurs to ensure sufficient water flow. Its core components include a pressure stabilizing pump, an air pressure tank and a control system, which automatically adjusts to maintain stable pipe network pressure.

[0003] The utility model discloses a kind of outdoor fire hydrant devices with pressurization function, including base, air pressure tank, fire hydrant, main pipeline and ground pile, base top side is installed air pressure tank by support rod, air pressure tank is hollow tank body, air pressure tank has inner bag, air pressure tank side is installed cooling water circulating machine by mounting bracket, base top other side is installed fire hydrant by mounting seat, fire hydrant side is installed motor controller by waterproof box, motor controller side is installed No. 1 water pump and No. 2 water pump by mounting bracket, No. 2 water pump is located No. 1 water pump side, No. 1 water pump and No. 2 water pump are electrically connected with motor controller. The utility model discloses a kind of outdoor fire hydrant devices with pressurization function, design is reasonable, has the effect of pressurization and cooling to water flow in fire hydrant, is suitable for being widely promoted and used.

[0004] The prior art has the following disadvantages: the existing fire hydrant pressurization device cannot conveniently adjust the height of the pressure stabilizing pump according to the height of the water inlet pipe during installation due to the influence of pipeline distribution, which can cause misalignment and deviation of the pressure stabilizing pump when connected with the water inlet pipe. Additional pipelines are needed for the connection of the pressure stabilizing pump and the water inlet pipe, which can affect the installation efficiency of the pressurization device and increase the installation cost. SUMMARY

[0005] The utility model discloses a kind of fire hydrant emergency pressurization devices, two movable seats are moved by servo motor drive bidirectional screw rod rotation, under the traction of traction plate, the height of support plate can be adjusted, the height of two pressure stabilizing pumps can be conveniently adjusted according to the height of the water inlet pipe, the fire hydrant can be pressurized by pressure stabilizing pump and air pressure tank, so that it can stably spray water at different heights, to solve the above technical deficiencies.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fire hydrant emergency pressurization device, including pressurization mechanism, still include:

[0007] The supporting mechanism arranged at the bottom of the pressurizing mechanism is used for supporting and fixing the pressurizing mechanism;

[0008] The pressurizing mechanism comprises an air tank and two pressure stabilizing pumps, and a drainage pipeline is arranged between the air tank and the two pressure stabilizing pumps;

[0009] The supporting mechanism comprises a fixed bottom plate arranged at the bottom of the air tank and a supporting plate arranged at the bottom of the two pressure stabilizing pumps, a control box is fixedly installed at one end of the top of the fixed bottom plate, a bidirectional screw rod is arranged on the inner wall of one end of the fixed bottom plate, a servo motor is arranged on one side of the bidirectional screw rod, movable seats are threadedly sleeved on the outer walls of the two sides of the bidirectional screw rod, and traction plates are arranged between the top of the two ends of the movable seats and the bottom of the supporting plate.

[0010] Preferably, the water inlet ends of the two pressure stabilizing pumps are connected with the two water inlet pipes through flanges, the drainage pipeline comprises two water delivery pipes, the water inlet ends of the two water delivery pipes are connected with the water outlet ends of the two pressure stabilizing pumps through flanges, and the two pressure stabilizing pumps are fixedly connected with the supporting plate through bolts.

[0011] Preferably, water outlet pipes are fixedly installed at the top of the water outlet ends of the two water delivery pipes, a connecting pipe is fixedly installed at the bottom of the water outlet pipes, and one end of the connecting pipe away from the water outlet pipes is connected with the bottom of the air tank through a flange.

[0012] Preferably, the top of one end of the fixed bottom plate is fixedly connected with the supporting feet of the bottom of the air tank through bolts, fixed pegs are movably inserted into the four corners of the fixed bottom plate, and a movable groove is formed in the inner wall of one end of the fixed bottom plate away from the air tank.

[0013] Preferably, the inner wall of the movable groove is rotationally connected with the bidirectional screw rod, the outer wall of one side of the fixed bottom plate is fixedly connected with the servo motor, and the servo motor and one side of the bidirectional screw rod are connected through an output shaft.

[0014] Preferably, the outer walls of the two movable seats are slidably connected with the inner wall of the movable groove, the top of the two ends of the movable seats is rotationally connected with the bottom of the two traction plates on the same side, and the bottom of the two fixed seats on the same side is rotationally connected with the top of the two traction plates on the same side.

[0015] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0016] The fixed bottom plate can be installed and fixed through the fixing bolt, the air pressure tank can be installed and fixed through the fixed bottom plate, and the control box drives the servo motor to rotate the bidirectional screw rod, and then the two movable seats are relatively or oppositely moved along the inner wall of the movable groove on the outer side, and then the supporting plate can be driven to adjust the height under the traction and pushing of the four traction plates, so that the height of the pressure stabilizing pump can be adjusted according to the height of the water inlet pipe, the pressure stabilizing pump can be accurately connected with the two water inlet pipes, the installation of the pressure stabilizing pump is more rapid, and the cost of installing the pressure increasing device can be saved.

[0017] Through continuous water supply of the pressure stabilizing pump, the pressure in the pipeline can be maintained in a set range, and when a fire occurs, the water outlet of the fire hydrant can be pressurized through the combination of the pressure stabilizing pump and the air pressure tank, so that the fire hydrant can stably spray water to extinguish the fire at a high place, and the fire hydrant can stably extinguish the fire at different heights. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0020] Figure 2 It is a left vertical sectional view of the present application.

[0021] Figure 3 It is an enlarged view of A part in the present application. Figure 2

[0022] Figure 4 It is an explosion view of the pressure increasing mechanism of the present application.

[0023] Figure 5 It is an explosion view of the supporting mechanism of the present application.

[0024] Explanation of reference signs:

[0025] Pressure increasing mechanism; 101, pressure stabilizing pump; 102, water delivery pipe; 103, water outlet pipe; 104, connecting pipe; 105, air pressure tank;

[0026] 2, supporting mechanism; 201, fixed bottom plate; 202, fixing bolt; 203, control box; 204, movable groove; 205, bidirectional screw rod; 206, servo motor; 207, movable seat; 208, traction plate; 209, supporting plate; 210, fixed seat. ​DETAILED DESCRIPTION

[0027] The utility model provides a fire hydrant emergency pressure increasing device as Figure 1 The utility model discloses a fire hydrant emergency pressure increasing device as

[0028] The support mechanism 2 is arranged at the bottom of the pressure increasing mechanism 1 and is used for supporting and fixing the pressure increasing mechanism 1.

[0029] In order to stably install and fix the pressure increasing mechanism 1, as shown in Figures 1-3 And Figure 5 The pressure increasing mechanism 1 comprises a gas tank 105 and two pressure stabilizing pumps 101, a drain pipeline is arranged between the gas tank 105 and the two pressure stabilizing pumps 101, the support mechanism 2 comprises a fixed bottom plate 201 arranged at the bottom of the gas tank 105 and a support plate 209 arranged at the bottom of the two pressure stabilizing pumps 101, a control box 203 is fixedly installed at one end of the top of the fixed bottom plate 201, a bidirectional screw rod 205 is arranged on the inner wall of one end of the fixed bottom plate 201, a servo motor 206 is arranged on one side of the bidirectional screw rod 205, movable seats 207 are threadedly connected to the outer walls of both sides of the bidirectional screw rod 205, traction plates 208 are arranged between the top of both ends of the movable seats 207 and the bottom of the support plate 209, the gas tank 105 can be supported and fixed through the fixed bottom plate 201, the servo motor 206 drives the bidirectional screw rod 205 to rotate, so that the two movable seats 207 move relative to or away from each other on the outer side, and then the height of the support plate 209 can be adjusted under the traction of the four traction plates 208, the two pressure stabilizing pumps 101 can be installed and fixed through the support plate 209, and the height of the pressure stabilizing pump 101 can be adjusted through the height adjustment of the support plate 209, so that the pressure stabilizing pump 101 can adapt to the installation of water inlet pipes of different heights.

[0030] In order to stably increase the pressure of the fire hydrant, as shown in Figures 1-2 And Figure 4 The water inlet ends of the two pressure stabilizing pumps 101 are connected with two water inlet pipes through flanges, the drain pipeline comprises two water delivery pipes 102, the water inlet ends of the two water delivery pipes 102 are connected with the water outlet ends of the two pressure stabilizing pumps 101 through flanges, the two pressure stabilizing pumps 101 are fixedly connected with the support plate 209 through bolts, the water outlet ends of the two water delivery pipes 102 are fixedly installed with water outlet pipes 103 at the top, a connecting pipe 104 is fixedly installed at the bottom of the water outlet pipes 103, one end of the connecting pipe 104 away from the water outlet pipes 103 is connected with the bottom of the gas tank 105 through a flange, the water inlet end of the pressure stabilizing pump 101 is connected with the water inlet pipe, the water is delivered to the water outlet pipes 103 through the water delivery pipes 102, and the water can also be delivered to the gas tank 105 through the connecting pipe 104, the water outlet pipes 103 are connected with the fire hydrant, and the fire hydrant can be pressurized through the pressure stabilizing pump 101 and the gas tank 105, so that the fire hydrant can perform fire extinguishing operation at positions of different heights.

[0031] In order to adjust the height of the support plate 209 stably, as shown in Figures 2-3 and Figure 5 The top of one end of the fixed bottom plate 201 is fixed with the supporting feet at the bottom of the air pressure tank 105 through bolts, the four corners of the fixed bottom plate 201 are movably inserted with the fixed bolts 202, the inner wall of the end of the fixed bottom plate 201 away from the air pressure tank 105 is provided with the movable slot 204, the inner wall of the movable slot 204 is rotatably connected with the bidirectional screw rod 205, the outer wall of one side of the fixed bottom plate 201 is fixedly connected with the servo motor 206, the servo motor 206 and one side of the bidirectional screw rod 205 are connected through the output shaft, the outer walls of the two sides of the inner wall of the movable slot 204 are slidably connected with the two movable seats 207 respectively, the top of the movable seat 207 is rotatably connected with the bottom of the two traction plates 208 on the same side, the bottom of the two fixed seats 210 on the same side is rotatably connected with the top of the two traction plates 208 on the same side, the fixed bottom plate 201 can support and fix the air pressure tank 105 through bolts, the fixed bottom plate 201 is fixed to the ground through the fixed bolts 202, the movable slot 204 can install and fix the bidirectional screw rod 205, the fixed bottom plate 201 can install the servo motor 206, the control box 203 drives the bidirectional screw rod 205 to rotate through the servo motor 206, so that the two movable seats 207 move relatively or oppositely along the inner wall of the movable slot 204 on the outer side thereof, through the rotational connection of the traction plate 208 with the movable seat 207 and the fixed seat 210, the movement of the movable seat 207 can drive the support plate 209 to rise and fall through the traction of the traction plate 208, thereby the height of the constant pressure pump 101 can be adjusted.

[0032] In the fire hydrant installation process, the fixed bottom plate 201 is installed to the appropriate ground, and the fixed bolt 202 is used to fix it, and then the air tank 105 is fixed to the top of one end of the fixed bottom plate 201 through the bolt, and then the two pressure stabilizing pumps 101 are fixed to the top of the support plate 209 through the bolt, the servo motor 206 drives the bidirectional screw rod 205 to rotate through the control box 203, and then the two movable seats 207 move relatively or oppositely along the inner wall of the movable groove 204 on the outer side, and then the height of the support plate 209 can be adjusted under the traction of the four traction plates 208, and then the height of the water inlet pipe can be adjusted conveniently, so that the pressure stabilizing pump 101 can be stably connected with the water inlet pipe, and then the water outlet pipe 103 can be installed at the water outlet end of the water inlet pipe 102, and the water outlet pipe 103 is connected with the water inlet end of the fire hydrant, and the water outlet pipe 103 is connected with the air tank 105 through the connecting pipe 104, and then the pipe pressure can be maintained within the set range under the combined action of the pressure stabilizing pump 101 and the air tank 105, and when the fire occurs, the fire hydrant can be pressurized to stably extinguish the fire at different heights. The embodiment specifically solves the problem that the height of the pressure increasing device cannot be adjusted conveniently according to the height of the water inlet pipe in the prior art, resulting in high installation cost.

[0033] The above only describes some 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 present application.

Claims

1. A hydrant emergency pressure boosting device comprising a pressure boosting mechanism (1), characterized in that, Also include: Supporting mechanism (2) set in the bottom of the supercharging mechanism (1), for supporting and fixing the supercharging mechanism (1); The supercharging mechanism (1) comprises a gas tank (105) and two pressure pumps (101), and a drain pipeline is arranged between the gas tank (105) and the two pressure pumps (101); The supporting mechanism (2) comprises a fixed bottom plate (201) arranged at the bottom of the gas tank (105) and a supporting plate (209) arranged at the bottom of the two pressure pumps (101), one end of the fixed bottom plate (201) is fixedly installed with a control box (203) at the top, a bidirectional screw rod (205) is arranged on the inner wall of one end of the fixed bottom plate (201), a servo motor (206) is arranged on one side of the bidirectional screw rod (205), and movable seats (207) are threadedly connected to the outer walls of the two sides of the bidirectional screw rod (205), and the movable seats (207) are arranged between the two ends of the top and the bottom of the supporting plate (209).

2. The hydrant emergency pressurization apparatus of claim 1, wherein: The water inlet ends of the two pressure pumps (101) are connected with two water inlet pipes through flanges, the drain pipeline comprises two water delivery pipes (102), the water inlet ends of the two water delivery pipes (102) are connected with the water outlet ends of the two pressure pumps (101) through flanges, and the two pressure pumps (101) are fixedly connected with the supporting plate (209) through bolts.

3. The hydrant emergency pressurization apparatus of claim 2, wherein: The water outlet ends of the two water delivery pipes (102) are fixedly installed with a water outlet pipe (103) at the top, a connecting pipe (104) is fixedly installed at the bottom of the water outlet pipe (103), and one end of the connecting pipe (104) away from the water outlet pipe (103) is connected with the bottom of the gas tank (105) through a flange.

4. The hydrant emergency pressurization apparatus of claim 1, wherein: The bottom of the gas tank (105) is fixedly connected with the top of one end of the fixed bottom plate (201) through bolts, the fixed bottom plate (201) is movably inserted with fixed pins (202) at the four corners, and the inner wall of one end of the fixed bottom plate (201) away from the gas tank (105) is provided with a movable groove (204).

5. The hydrant emergency pressurization apparatus of claim 4, wherein: The inner wall of the movable groove (204) is rotatably connected with the bidirectional screw rod (205), the outer wall of one side of the fixed bottom plate (201) is fixedly connected with the servo motor (206), and the servo motor (206) is connected with one side of the bidirectional screw rod (205) through an output shaft.

6. The hydrant emergency pressurization apparatus of claim 4, wherein: The inner walls of the movable groove (204) are slidably connected with the outer walls of the two movable seats (207), the top of the movable seat (207) is rotatably connected with the bottom of the two traction plates (208) on the same side, and the bottom of the supporting plate (209) is fixedly installed with two fixed seats (210), and the bottom of the two fixed seats (210) on the same side is rotatably connected with the top of the two traction plates (208) on the same side.

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