Large-space spraying fire extinguishing device

Abstract

The utility model provides a large-space spraying fire extinguishing device which comprises a base, the top end of the base is fixedly connected with a box body, the top end of the box body is provided with a spraying mechanism, a water pump is fixedly installed in the box body, the output end of the water pump is connected with a water pipe in a penetrating mode, and one end of the water pipe is connected with a spraying mechanism in a penetrating mode. Through positioning of a sensor, spraying heads rotate along a second rotating shaft, the spraying angle is increased, the spraying position is adjusted, the three spraying heads are arranged, the corresponding electric push rods and the spraying heads can be automatically started according to the direction of a fire source, a water pipe extends into a large space to be arranged, the spraying heads are installed according to the corresponding positions, and therefore the fire source can be automatically started. When water is guided into the spraying head, the water pushes the sealing rubber to move downwards and pushes the spring to contract, the spraying head is opened for spraying, and the shower head is arranged at the bottom end of the spraying head, so that water mist and a water barrier are conveniently formed, oxygen is blocked, and the purpose of extinguishing fire is achieved.

Description

Technical Field

[0001] The utility model relates to spray fire extinguishing, in particular to a novel large-space spray fire extinguishing device, belonging to the technical field of large-space spray fire extinguishing. Background Art

[0002] The fire sprinkler system is a fire-fighting device and a widely used fixed fire-fighting facility. It has the characteristics of low price and high fire-fighting efficiency. According to different functions, it can be divided into two forms: manual control and automatic control. The system is equipped with an alarm device, which can automatically sound an alarm when a fire occurs. The automatically controlled fire sprinkler system can automatically spray and work in conjunction with other fire-fighting facilities, so it can effectively control and extinguish initial fires.

[0003] Among them, the publication number CN112076411A discloses a large-space sprinkler fire extinguishing device for coal mine fire, including an outer frame, a plurality of telescopic rods are fixedly connected to the bottom of the outer frame, the outer side walls of the plurality of telescopic rods are sleeved with telescopic springs, the tops of the plurality of telescopic rods are fixedly connected to the same pressure plate, the inner side wall of the outer frame is fixedly connected to two symmetrically arranged mounting blocks, the inner side wall of the outer frame is slidably connected to an extrusion plate, the extrusion plate and the mounting block are connected by a sliding mechanism, the bottom of the extrusion plate is fixedly connected to a magnet, the top of the outer frame is provided with a circulation hole, and a one-way vent valve is arranged in the circulation pipe. Through the coordinated use of the sliding mechanism, the mounting box, the baffle, the sliding block, the extrusion rod, the extrusion plate and the push mechanism, when a fire occurs, the device automatically sprays water to extinguish the fire, and releases the dry ice in the device to extinguish the fire and cool down, and multiple methods and materials are used to cool down, so that the cooling effect is more sufficient.

[0004] However, there are still problems. The existing fire extinguishing devices cannot combine spraying and injection, and the time for a single fire extinguishing is too long. Therefore, a large space sprinkler fire extinguishing device is proposed to address the above problems. Utility Model Content

[0005] In view of this, the utility model provides a large space sprinkler fire extinguishing device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a large space sprinkler fire extinguishing device, comprising a base, the top of the base is fixedly connected to a box, the top of the box is provided with a spraying mechanism, a water pump is fixedly installed inside the box, the output end of the water pump is connected to a water pipe, and one end of the water pipe is connected to a spraying mechanism;

[0007] Among them, the spraying mechanism includes a support frame, an electric push rod, a spray head, a first rotating shaft and a second rotating shaft. A support frame is fixedly connected to the left side of the top end of the box body. A second rotating shaft and a first rotating shaft are installed on the inner side wall of the support frame from high to low. The outer wall of the second rotating shaft is rotatably connected to the spray head, and the outer wall of the first rotating shaft is rotatably connected to the electric push rod. The output end of the electric push rod is fixedly connected to the bottom end of the spray head;

[0008] Among them, the sprinkling mechanism includes a sprinkling head, a sealing rubber, a spring and a shower head. A spring is fixedly connected to the inside of the sprinkling head. The top end of the spring is fixedly connected to the sealing rubber. The outer wall of the sealing rubber is closely attached to the inner side wall of the sprinkling head. The sprinkling head is installed at the water outlet of the sprinkling head.

[0009] Further preferably, a controller is fixedly connected to the inside of the box body. A wire pipe and a transmission line are fixedly connected to the top end of the controller. The top end of the transmission line is fixedly connected to a sensor. The outer wall of the wire pipe penetrates through the inside of the box body and extends to the outer wall of the top end of the box body. The wire pipe covers the outside of the transmission line.

[0010] Further preferably, the controller is connected to an electric push rod, a water pump and a pressure pump.

[0011] Further preferably, the bottom end of the pressure pump is fixedly connected to the middle of the inside of the box body. A one-way valve is installed at the output end of the pressure pump. One end of the one-way valve is connected through a water pipe.

[0012] Further preferably, the input of the water pump is connected through to the right side inside the box body. A filling pipe is connected through to the top right side of the box body.

[0013] Further preferably, the top ends of the water pipes are respectively connected through to the spray heads. Three spray heads are provided.

[0014] Further preferably, a box door is fixedly connected to the front end of the box body. A top cover is installed on the right side of the top end of the box body.

[0015] Further preferably, filter nets are installed at both the position where the filling pipe extends into the inside of the box body and the position where the input end of the water pump extends into the inside right side of the box body.

[0016] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages: In the present utility model

[0017] First, the controller controls the water pump to draw the water stored on the right side of the box body into the water pipe and then into the inside of the spray head. Through the positioning of the sensor, the electric push rod is controlled to extend, so that the spray head rotates along the second rotating shaft, improving the spraying angle and adjusting the spraying position. Moreover, by providing three spray heads, the corresponding electric push rod and spray head can be automatically started according to the position of the fire source;

[0018] II. By extending the water pipe into the large space for internal layout and installing sprinkler heads according to corresponding positions, when water is introduced into the sprinkler heads, the water pushes the sealing rubber downward and compresses the spring, opening the sprinkler heads for spraying. And by providing a shower head at the bottom of the sprinkler head, it is convenient to form a water mist and a water barrier to block oxygen and achieve the purpose of extinguishing fire.

[0019] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 is the overall structure diagram of the present utility model;

[0022] Figure 2 is the exploded view of the interior of the present utility model as a whole;

[0023] Figure 3 is the overall top view structure diagram of the present utility model;

[0024] Figure 4 is of the present utility model Figure 1 partial enlarged structure diagram at position A.

[0025] Reference numerals: 1, base; 2, box body; 3, box door; 4, top cover; 5, filling pipe; 6, spraying mechanism; 601, support frame; 602, electric push rod; 603, spray head; 604, first rotating shaft; 605, second rotating shaft; 7, water pipe; 8, transmission line; 9, sensor; 10, sprinkling mechanism; 1001, sprinkler head; 1002, sealing rubber; 1003, spring; 1004, shower head; 11, water pump; 12, controller; 13, wire pipe; 14, pressure pump; 15, one-way valve; 16, filter net pocket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0027] The embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

[0028] Embodiment

[0029] As Figure 1 - Figure 4 As shown, the embodiment of the present utility model provides a large-space sprinkler fire extinguishing device, including a base 1. The top end of the base 1 is fixedly connected with a box body 2. A spraying mechanism 6 is arranged at the top end of the box body 2. A water pump 11 is fixedly installed inside the box body 2. The output end of the water pump 11 is connected through a water pipe 7. One end of the water pipe 7 is connected through a spraying mechanism 10;

[0030] Among them, the spraying mechanism 6 includes a support frame 601, an electric push rod 602, a spray head 603, a first rotating shaft 604 and a second rotating shaft 605. The left side of the top end of the box body 2 is fixedly connected with a support frame 601. The inner side wall of the support frame 601 is provided with a second rotating shaft 605 and a first rotating shaft 604 from high to low on one side. The outer wall of the second rotating shaft 605 is rotatably connected with a spray head 603. The outer wall of the first rotating shaft 604 is rotatably connected with an electric push rod 602. The output end of the electric push rod 602 is fixedly connected to the bottom end of the spray head 603. The controller 12 controls the water pump 11 to pump the water stored on the right side of the box body 2 into the water pipe 7 and into the interior of the spray head 603 through the water pipe 7. Through the positioning of the sensor 9, the electric push rod 602 is controlled to extend, so that the spray head 603 rotates along the second rotating shaft 605, improving the spraying angle and adjusting the spraying position;

[0031] Among them, the spraying mechanism 10 includes a spray head 1001, a sealing rubber 1002, a spring 1003 and a shower head 1004. A spring 1003 is fixedly connected inside the spray head 1001. The top end of the spring 1003 is fixedly connected with a sealing rubber 1002. The outer wall of the sealing rubber 1002 is closely attached to the inner side wall of the spray head 1001. A spray head 1001 is installed at the water outlet of the spray head 1001. By extending the water pipe 7 into the large space for arrangement and installing spray heads 1001 according to the corresponding positions, when water is introduced into the spray head 1001, the water pushes the sealing rubber 1002 to move downward and pushes the spring 1003 to contract, opening the spray head 1001 for spraying. And by providing a shower head 1004 at the bottom end of the spray head 1001, it is convenient to form a water mist and a water barrier to block oxygen and achieve the purpose of extinguishing the fire.

[0032] In one embodiment, specifically, a controller 12 is fixedly connected inside the box body 2. A wire pipe 13 and a transmission line 8 are fixedly connected to the top end of the controller 12. The top end of the transmission line 8 is fixedly connected to a sensor 9. The outer wall of the wire pipe 13 penetrates through the inside of the box body 2 and extends to the outer wall of the top end of the box body 2. The wire pipe 13 covers the outside of the transmission line 8. By introducing water along the filling pipe 5 into the right side inside the box body 2 for storage, when the sensor 9 detects abnormal high temperature or a large amount of smoke.

[0033] In one embodiment, specifically, the controller 12 is electrically connected to an electric push rod 602, a water pump 11, and a pressure pump 14.

[0034] In one embodiment, specifically, the bottom end of the pressure pump 14 is fixedly connected to the middle inside the box body 2. A one-way valve 15 is installed at the output end of the pressure pump 14. One end of the one-way valve 15 is connected through a water pipe 7. By starting the pressure pump 14 to pressurize the water pipe 7, the spraying distance is increased and the water sprayed by the shower head 1004 is atomized.

[0035] In one embodiment, specifically, the input of the water pump 11 is connected through to the right side inside the box body 2. The right side top end of the box body 2 is connected through to the filling pipe 5. By introducing water along the filling pipe 5 into the right side inside the box body 2 for storage.

[0036] In one embodiment, specifically, the top ends of the water pipe 7 are respectively connected through to spray heads 603. The spray heads 603 are arranged in three. By arranging three spray heads 603, the corresponding electric push rod 602 and the spray heads 603 can be automatically started according to the fire source orientation.

[0037] In one embodiment, specifically, a box door 3 is fixedly connected to the front end of the box body 2. A top cover 4 is installed on the right side of the top end of the box body 2.

[0038] In one embodiment, specifically, filter nets 16 are installed at both the position where the filling pipe 5 extends into the box body 2 and the position where the input end of the water pump 11 extends into the inner right side of the box body 2. Filter nets 16 are provided at both the filling pipe 5 and the input end of the water pump 11, which is convenient for filtering the flowing water.

[0039] When the utility model is working: water is introduced into the right side inside the box body 2 along the filling pipe 5 for storage. When the sensor 9 detects abnormal high temperature or a large amount of smoke, the controller 12 controls the water pump 11 to pump the water stored on the right side of the box body 2 into the water pipe 7, and the water is introduced into the inside of the spray head 603 through the water pipe 7. Through the positioning of the sensor 9, the electric push rod 602 is controlled to extend, so that the spray head 603 rotates along the second rotating shaft 605, improving the spraying angle and adjusting the spraying position. Moreover, by arranging three spray heads 603, the corresponding electric push rod 602 and spray head 603 can be automatically started according to the fire source orientation. The water pipe 7 is extended and arranged inside the large space, and the sprinkler heads 1001 are installed according to the corresponding positions. When water is poured into the inside of the sprinkler head 1001, the water pushes the sealing rubber 1002 to move downward and pushes the spring 1003 to contract, opening the sprinkler head 1001 for spraying. Moreover, a shower head 1004 is arranged at the bottom of the sprinkler head 1001, which is convenient for forming a water mist and a water barrier to block oxygen and achieve the purpose of extinguishing fire. The combination of the spray head 603 and spraying improves the fire extinguishing efficiency. Filter meshes 16 are arranged at the input ends of the filling pipe 5 and the water pump 11 respectively, which is convenient for filtering the flowing water.

[0040] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A large space sprinkler fire extinguishing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a box body (2), the top of the box body (2) is provided with a spraying mechanism (6), a water pump (11) is fixedly installed inside the box body (2), the output end of the water pump (11) is connected to a water pipe (7), and one end of the water pipe (7) is connected to a spraying mechanism (10); The spray mechanism (6) comprises a support frame (601), an electric push rod (602), a spray head (603), a first rotating shaft (604) and a second rotating shaft (605); the support frame (601) is fixedly connected to the left side of the top end of the box body (2); the second rotating shaft (605) and the first rotating shaft (604) are installed on the inner wall of the support frame (601) from high to low; the outer wall of the second rotating shaft (605) is rotatably connected to the spray head (603); the outer wall of the first rotating shaft (604) is rotatably connected to the electric push rod (602); and the output end of the electric push rod (602) is fixedly connected to the bottom end of the spray head (603); The spray mechanism (10) comprises a spray head (1001), a sealing rubber (1002), a spring (1003) and a shower head (1004); the interior of the spray head (1001) is fixedly connected to the spring (1003); the top end of the spring (1003) is fixedly connected to the sealing rubber (1002); the outer wall of the sealing rubber (1002) is tightly fitted to the inner wall of the spray head (1001); and the spray head (1001) is installed at the water outlet of the spray head (1001).

2. A large space sprinkler fire extinguishing device according to claim 1, characterized in that: A controller (12) is fixedly connected inside the box (2), a wire tube (13) and a transmission line (8) are fixedly connected to the top of the controller (12), a sensor (9) is fixedly connected to the top of the transmission line (8), an outer wall of the wire tube (13) passes through the inside of the box (2) and extends to the outer wall of the top of the box (2), and the wire tube (13) covers the outside of the transmission line (8).

3. A large space sprinkler fire extinguishing device according to claim 2, characterized in that: The controller (12) is electrically connected to the electric push rod (602), the water pump (11) and the booster pump (14).

4. A large space sprinkler fire extinguishing device according to claim 1, characterized in that: The middle of the interior of the box body (2) is fixedly connected to the bottom end of the pressure pump (14), and a one-way valve (15) is installed at the output end of the pressure pump (14), and one end of the one-way valve (15) is connected to a water pipe (7).

5. A large space sprinkler fire extinguishing device according to claim 1, characterized in that: The input of the water pump (11) is connected to the right side of the interior of the box (2), and a filling pipe (5) is connected to the top of the right side of the box (2).

6. A large space sprinkler fire extinguishing device according to claim 1, characterized in that: The top ends of the water pipes (7) are respectively connected through injection heads (603), and three injection heads (603) are provided.

7. A large space sprinkler fire extinguishing device according to claim 1, characterized in that: A box door (3) is fixedly connected to the front end of the box body (2), and a top cover (4) is installed on the right side of the top end of the box body (2).

8. A large space sprinkler fire extinguishing device according to claim 5, characterized in that: The filling pipe (5) extending into the interior of the box (2) and the input end of the water pump (11) extending into the right side of the inside of the box (2) are both equipped with a filter net bag (16).

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