Water supply and drainage structure for building pipeline fire fighting

Abstract

The utility model discloses a water supply and drainage structure for building pipeline fire protection, which belongs to the technical field of water supply and drainage for fire protection and comprises a water conveying pipeline, a first conveying pipeline, a second conveying pipeline and a water supply pipe. A regulating valve and a control mechanism are arranged at the top end of the water conveying pipeline, the regulating valve is connected with the control mechanism, and the control mechanism can control opening and closing of the regulating valve; the control mechanism is arranged, water in the water conveying pipeline can be quickly started through the control mechanism, a user can leave after opening the control mechanism, and a large amount of time is prevented from being wasted on opening of the adjusting valve.

Description

Technical Field

[0001] The utility model belongs to the technical field of water supply and drainage for fire fighting, and in particular relates to a water supply and drainage structure for building pipelines for fire fighting. Background Art

[0002] Water supply and drainage generally refers to the urban water supply system and drainage system. The water supply and drainage system is a general term for facilities that provide water for people's lives, production, municipal administration and fire fighting. When a fire occurs, the fire can be extinguished by using the fire-fighting water discharged from the drainage structure.

[0003] The existing drainage structure still uses a manually controlled regulating valve to control the amount of water discharged, but the amount of water in the manually controlled regulating valve requires a user to spend a certain amount of time to control, which affects fire fighting.

[0004] A water supply and drainage structure for building pipeline fire protection is disclosed in the patent with announcement number CN208685709U, including a base, a protective shell, a water pipe, and a plug cover. A protective shell is arranged above the base, a water pipe is arranged inside the protective shell, a plug cover is arranged above the protective shell, a regulating valve is arranged above the plug cover, a fire hydrant connecting part is arranged on the side of the protective shell, a flange is arranged on the side of the fire hydrant connecting part away from the protective shell, a fastening bolt is arranged on the flange, a water supply pipe is arranged on the side of the flange away from the fire hydrant connecting part, a first mounting seat is arranged below the flange, a connecting pipe is arranged on the side of the water supply pipe away from the flange, a first mounting hole is arranged on the first mounting seat, and a fastening bolt is arranged on the connecting pipe. A rotary valve, a solenoid valve is arranged on the side of the rotary valve, a control box is arranged below the connecting pipe, a timer is arranged inside the control box, a partition is arranged below the timer, a controller is arranged below the partition, a control panel is arranged at the front of the control box, a display screen is arranged on the control panel, control buttons are arranged below the display screen, a filter is arranged at the rear of the control box, a support plate is arranged below the control box, a drain pipe is arranged at the end of the connecting pipe away from the water supply pipe, the support plate is welded to the drain pipe, a second mounting seat is arranged on the side of the drain pipe away from the control box, a second mounting hole is arranged on the second mounting seat, a drain branch pipe is arranged below the second mounting seat, and the control button, timer, display screen and solenoid valve are electrically connected to the controller.

[0005] The drainage structure disclosed in the above patent still uses a manually controlled regulating valve to adjust the water volume, which requires the user to spend a certain amount of time to control, affecting fire fighting; therefore, how to provide a water supply and drainage structure for building pipeline fire fighting is an urgent problem that technical personnel in this field need to solve. Utility Model Content

[0006] The main purpose of the utility model is to provide a water supply and drainage structure for building pipeline fire protection to solve the above technical problems. The device is provided with a control mechanism, which can realize the rapid start of water in the water pipeline. The user can leave after opening the control mechanism, avoiding a lot of time wasted on opening the regulating valve.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A water supply and drainage structure for building pipeline fire protection, comprising a water delivery pipeline, a transmission pipeline 1, a transmission pipeline 2 and a water supply pipe, wherein one end of the water delivery pipeline is connected to the transmission pipeline 1, an end of the transmission pipeline 1 away from the water delivery pipeline is connected to the transmission pipeline 2, an end of the transmission pipeline 2 away from the transmission pipeline 1 is connected to the water supply pipe, a regulating valve and a control mechanism are arranged at the top end of the water delivery pipeline, the regulating valve is connected to the control mechanism, and the control mechanism can control the opening and closing of the regulating valve.

[0009] Furthermore, the control mechanism includes a control mechanism housing, a controller is fixedly installed on the outer wall of the control mechanism housing, a bearing is arranged in the control mechanism housing near the regulating valve, the outer wall of the bearing is circumferentially fixedly connected to the inner wall of the rotating part, the outer wall of the rotating part is circumferentially provided with teeth, a connecting frame is arranged at the top of the rotating part, the connecting frame is connected to the wheel arranged at the top of the regulating valve, a motor is also arranged at the bottom end of the inner wall of the control mechanism housing, the output end of the motor is connected to the gear, the gear and the teeth of the outer wall of the rotating part are meshed with each other, and the motor is electrically connected to the controller.

[0010] Furthermore, the connecting frame is a fork-shaped structure, and the top end of the connecting frame can be fixedly connected to the connecting arm on the rotating wheel.

[0011] Furthermore, the transmission pipe 1 is provided with a flange 1 and a conical extension port at one end away from the water supply pipe, and the transmission pipe 2 is provided with a flange 2 at one end close to the transmission pipe 1, the conical extension port is inserted into the transmission pipe 2, and the flange 1 and the flange 2 are connected to each other.

[0012] Furthermore, a leak-proof mechanism is provided at the connection between the transmission pipeline 1 and the transmission pipeline 2, a leak-proof cavity is provided in the leak-proof mechanism, the bottom end of the leak-proof mechanism is connected to the water distribution pipe, the end of the water distribution pipe away from the leak-proof mechanism is connected to the water supply pipe, and the water distribution pipe is also provided with a flow meter and a one-way valve.

[0013] Furthermore, the anti-leakage mechanism is also provided with a door.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model is provided with a control mechanism, through which the water in the water delivery pipe can be quickly started. The user can leave after opening the control mechanism, thus avoiding a large amount of time wasted on opening the regulating valve; at the same time, the anti-leakage mechanism can flow the leaked water into the water supply pipe through the water distribution pipe, thus avoiding a waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural diagram of the control mechanism.

[0019] Figure 3 It is a schematic diagram of the top view of the control mechanism.

[0020] Figure 4 Schematic diagram of the internal structure of the leak-proof mechanism.

[0021] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the leak-proof mechanism.

[0022] Among them, 1-water delivery pipeline, 2-control mechanism, 2.1-rotating part, 2.2-control mechanism housing, 2.3-gear, 2.4-motor, 2.5-bearing, 2.6-controller, 3-regulating valve, 4-transmission pipeline one, 4.1-flange one, 5-leakage prevention mechanism, 5.1-door, 6-transmission pipeline two, 6.1-flange two, 7-water supply pipe, 8-flow meter, 9-water distribution pipe, 10-check valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 5As shown, the utility model provides a water supply and drainage structure for building pipeline fire protection, including a water supply pipeline 1, a transmission pipeline 1 4, a transmission pipeline 2 6 and a water supply pipe 7, one end of the water supply pipeline 1 is connected to the transmission pipeline 1 4, the end of the transmission pipeline 1 4 away from the water supply pipeline 1 is connected to the transmission pipeline 2 6, the end of the transmission pipeline 2 6 away from the transmission pipeline 1 4 is connected to the water supply pipe 7, and a regulating valve 3 and a control mechanism 2 are arranged at the top of the water supply pipeline 1, the regulating valve 3 is connected to the control mechanism 2, the control mechanism 2 can control the opening and closing of the regulating valve 3, and the regulating valve 3 is used to control the water flow size in the water supply pipeline 1.

[0025] In this embodiment, the control mechanism 2 includes a control mechanism housing 2.2, on the outer wall of which a controller 2.6 is fixedly arranged, a bearing 2.5 is arranged in the control mechanism housing 2.2 near the regulating valve 3, the outer wall of the bearing 2.5 is circumferentially fixedly connected to the inner wall of the rotating member 2.1, the outer wall of the rotating member 2.1 is circumferentially provided with teeth, a connecting frame is arranged at the top of the rotating member 2.1, the connecting frame is connected to the runner arranged at the top of the regulating valve 3, and the bottom of the inner wall of the control mechanism housing 2.2 is also provided with There is a motor 2.4, the output end of which is connected to a gear 2.3, which is meshed with teeth on the outer wall of a rotating member 2.1, and the motor 2.4 is electrically connected to a controller 2.6; the controller 2.6 can control the start of the motor 2.4, which can save time for opening the regulating valve 3 in the drainage structure, and does not affect direct manual opening. At the same time, corresponding serial port modules and drive modules and other structures can also be set in the controller 2.6 for remotely controlling the size of the water flow; the rotating member 2.1 is used to drive the wheel to rotate.

[0026] In this embodiment, the connecting frame is a fork-shaped structure, the top end of the connecting frame can be fixedly connected to the connecting arm on the rotating wheel, and the connecting frame can be engaged with the rotating wheel to push the rotating wheel.

[0027] In this embodiment, the transmission pipe 1 4 is provided with a flange 1 4.1 and a conical extension port at one end away from the water supply pipe 1, and the transmission pipe 2 6 is provided with a flange 2 6.1 at one end close to the transmission pipe 1 4. The conical extension port is inserted into the transmission pipe 2 6, and the flange 1 4.1 and the flange 2 6.1 are connected by screws and nuts. The conical extension port increases the speed at which the water in the transmission pipe 1 4 enters the transmission pipe 2 6 through the conical structure, and a conical structure is provided at the flange connection to increase the impact speed of the overall water flow.

[0028] In the present embodiment, a leak-proof mechanism 5 is also provided at the connection between the transmission pipeline 1 4 and the transmission pipeline 2 6, and a leak-proof cavity is provided in the leak-proof mechanism 5. The bottom end of the leak-proof mechanism 5 is connected to the water distribution pipe 9, and the end of the water distribution pipe 9 away from the leak-proof mechanism 5 is connected to the water supply pipe 7. A flow meter 8 and a one-way valve 10 are also provided on the water distribution pipe 9. The one-way valve 10 can prevent the water in the water distribution pipe 9 that enters the water supply pipe 7 from flowing back. The flow meter 8 can measure the water that enters the water supply pipe 7 through the water distribution pipe 9, so as to facilitate the observation of the water leakage at the connection between the transmission pipeline 1 4 and the transmission pipeline 2 6.

[0029] In this embodiment, the anti-leakage mechanism 5 is further provided with a door 5.1, which can be rotated to open, so as to facilitate the user to repair the connection between the transmission pipeline 1 4 and the transmission pipeline 2 6.

[0030] Working principle: When in use, the controller 2.6 controls the motor 2.4 to drive the gear 2.3 to rotate, and the gear 2.3 drives the rotating part 2.1 to rotate to realize the rotation of the regulating valve 3, thereby controlling the size of the water flow in the water supply pipe 1. When the water in the transmission pipe 1 4 flows through the conical extension port, the water flow speed is accelerated, making the water flow speed entering the water supply pipe 7 faster. At the same time, the leak-proof mechanism 5 at the connection between the transmission pipe 1 4 and the transmission pipe 2 6 can collect the water leaked from the pipe connection in time, and at the same time enter the water supply pipe 7 through the water distribution pipe 9 and the one-way valve 10. The one-way valve 10 can prevent the water in the water supply pipe 7 from flowing back into the water distribution pipe 9.

[0031] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water supply and drainage structure for building pipeline fire protection, characterized in that: The invention comprises a water delivery pipeline (1), a transmission pipeline 1 (4), a transmission pipeline 2 (6) and a water supply pipe (7); one end of the water delivery pipeline (1) is connected to the transmission pipeline 1 (4); the end of the transmission pipeline 1 (4) away from the water delivery pipeline (1) is connected to the transmission pipeline 2 (6); the end of the transmission pipeline 2 (6) away from the transmission pipeline 1 (4) is connected to the water supply pipe (7); a regulating valve (3) and a control mechanism (2) are arranged at the top end of the water delivery pipeline (1); the regulating valve (3) is connected to the control mechanism (2); and the control mechanism (2) can control the opening and closing of the regulating valve (3).

2. A water supply and drainage structure for building pipeline fire protection according to claim 1, characterized in that: The control mechanism (2) comprises a control mechanism housing (2.2), a controller (2.6) being fixedly arranged on the outer wall of the control mechanism housing (2.2), a bearing (2.5) being arranged in the control mechanism housing (2.2) near the regulating valve (3), the outer wall of the bearing (2.5) being circumferentially fixedly connected to the inner wall of the rotating member (2.1), the outer wall of the rotating member (2.1) being circumferentially provided with teeth, a connecting frame being arranged at the top of the rotating member (2.1), the connecting frame being connected to a rotating wheel arranged at the top of the regulating valve (3), a motor (2.4) being arranged at the bottom end of the inner wall of the control mechanism housing (2.2), the output end of the motor (2.4) being connected to the gear (2.3), the gear (2.3) being meshed with the teeth of the outer wall of the rotating member (2.1), and the motor (2.4) being electrically connected to the controller (2.6).

3. A water supply and drainage structure for building pipeline fire protection according to claim 2, characterized in that: The connecting frame is a fork-shaped structure, and the top end of the connecting frame can be fixedly connected to the connecting arm on the rotating wheel.

4. A water supply and drainage structure for building pipeline fire protection according to claim 1, characterized in that: The end of the transmission pipe 1 (4) away from the water supply pipe (1) is provided with a flange 1 (4.1) and a tapered extension port, and the end of the transmission pipe 2 (6) close to the transmission pipe 1 (4) is provided with a flange 2 (6.1), the tapered extension port is inserted into the transmission pipe 2 (6), and the flange 1 (4.1) and the flange 2 (6.1) are connected to each other.

5. A water supply and drainage structure for building pipeline fire protection according to claim 1, characterized in that: A leak-proof mechanism (5) is also provided at the connection point between the transmission pipeline 1 (4) and the transmission pipeline 2 (6), a leak-proof cavity is provided in the leak-proof mechanism (5), the bottom end of the leak-proof mechanism (5) is connected to a water distribution pipe (9), the end of the water distribution pipe (9) away from the leak-proof mechanism (5) is connected to a water supply pipe (7), and a flow meter (8) and a one-way valve (10) are also provided on the water distribution pipe (9).

6. A water supply and drainage structure for building pipeline fire protection according to claim 5, characterized in that: The anti-leakage mechanism (5) is also provided with a door (5.1).

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