Sealing structure of fire-fighting sprinkler head

Abstract

The utility model discloses a sealing structure of a fire-fighting sprinkler head, and relates to the technical field of fire fighting. The water pipe connector comprises a frame and a water pipe connector, a water outlet assembly is arranged on the top face of the frame, a first sealing ring opening is formed in the bottom face of the water outlet assembly, a blocking assembly is arranged on the surface of an auxiliary assembly, a second sealing ring opening is formed in the surface of a sealing assembly, and a connecting rope is arranged on the surface of a mounting block. The auxiliary assembly is arranged on the water outlet assembly, the blocking position of the auxiliary assembly on the water outlet assembly is further sealed, at the moment, sealing structures are additionally arranged in the water pipe connector and the water outlet assembly, and when a raw material belt is aged or not installed in place, the problem of water seepage can be avoided; further sealing treatment is conducted on the joint of the auxiliary assembly and the water outlet assembly, the sealing performance of the joint is guaranteed, and meanwhile after a fire happens, the sealing plug structure can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire-fighting technology field, concretely relates to a sealing structure of fire-fighting sprinkler head. BACKGROUND

[0002] Fire-fighting sprinkler head is used for fire-fighting sprinkler system, when fire occurs, the heat-sensitive glass ball in the sprinkler head bursts, and water is splashed out through the sprinkler head splash tray to extinguish the fire, which is currently divided into drooping type sprinkler head, upright type sprinkler head, ordinary type sprinkler head, side wall type sprinkler head, etc.

[0003] Many current fire-fighting sprinkler heads often appear water seepage or leakage phenomenon in long-term use, when the sprinkler head is connected with the water pipe, a plurality of raw material belts can be wound on the thread, when the raw material belt ages or is not installed in place, water seepage phenomenon can appear, the sealing plug is generally only a single layer sealing structure, and the sealing plug can also be ejected outward after the heat-sensitive glass tube bursts, so that the sealing plug cannot be reused.

[0004] Therefore, a sealing structure of fire-fighting sprinkler head is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a sealing structure of fire-fighting sprinkler head, which can solve the problem that the sealing plug cannot be reused after the heat-sensitive glass tube bursts.

[0006] The utility model discloses a sealing structure of fire-fighting sprinkler head, which can solve the problem that the sealing plug cannot be reused after the heat-sensitive glass tube bursts.

[0007] A sealing structure of fire-fighting sprinkler head, comprising a frame and a water pipe connector, the top surface of the frame is provided with a water outlet assembly, the bottom surface of the frame is fixedly connected with a splash tray, the inner wall of the water outlet assembly and the surface of the frame are provided with an auxiliary assembly for fire-fighting sprinkling water, the bottom surface of the water outlet assembly is provided with a sealing ring opening one, the surface of the auxiliary assembly is provided with a blocking assembly, the inner wall of the water outlet assembly and the inner wall of the water pipe connector are provided with a sealing assembly for sealing the connection between the water pipe connector and the water outlet assembly, the surface of the sealing assembly is provided with a sealing ring opening two, the inner wall of the frame is fixedly connected with a mounting block, and the surface of the mounting block is provided with a connecting line rope.

[0008] Further, the water outlet assembly comprises a threaded connector, the top surface of the frame is fixedly connected with the threaded connector, and the sealing ring opening one is provided on the bottom surface of the threaded connector, and the inner wall bottom surface of the threaded connector is provided with a water outlet opening.

[0009] Further, the auxiliary assembly comprises a sealing plug, the inner wall of the water outlet is movably connected with the sealing plug, and the connecting line is fixedly connected with the sealing plug, the inner wall of the frame is threadedly connected with a fastening screw, the surface of the fastening screw is provided with a heat-sensitive glass ball, the top end of the heat-sensitive glass ball is attached to the heat-sensitive glass ball, and the top surface of the heat-sensitive glass ball is provided with a groove.

[0010] Further, the blocking assembly comprises a sleeve ring, the surface of the sealing plug is movably connected with the sleeve ring, the top surface of the sleeve ring is fixedly connected with a plug ring, and the plug ring is movably connected with the sealing ring.

[0011] Further, the sealing assembly comprises a sealing piece, the inner wall of the threaded connector is movably connected with the sealing piece, the surface of the sealing piece is movably connected with a connecting piece, the inner wall of the water pipe connector is movably connected with a sealing ring, and the second sealing ring opening is formed in the bottom surface of the sealing ring, and the connecting piece is movably connected with the second sealing ring opening.

[0012] Further, the opening size of the sealing ring is matched with the sealing piece, and the sealing piece is attached to the sealing ring.

[0013] The utility model discloses the beneficial effect is as follows:

[0014] The utility model discloses the setting of the auxiliary assembly on the water outlet assembly, when the fire occurs, the auxiliary assembly makes the water outlet be opened, and water can be sprayed outward, the sprayed water is splashed when passing the splash tray, the first sealing ring opening and the setting of the blocking assembly further seal the blockage of the auxiliary assembly on the water outlet assembly, the setting of the sealing assembly and the second sealing ring opening further seal the inside of the connecting place of the frame and the water pipe connector, the setting of the mounting block and the connecting line makes the sealing plug not fly outward when the fire occurs, so that it can be reused, at this time, by adding the sealing structure in the inside of the water pipe connector and the water outlet assembly, when the raw material belt is aged or is not installed in place, the problem of water seepage can be avoided, the setting of the first sealing ring opening and the blocking assembly further seal the connecting place of the auxiliary assembly and the water outlet assembly, guarantee the sealing property of this place, and after the fire occurs, the sealing plug structure can also be reused. ACCURACY

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the local section view schematic diagram of the utility model;

[0017] Figure 3 It is the enlarged schematic diagram of the structure of A of the utility model;

[0018] Figure 4It is the structure amplification schematic view of the utility model B place.

[0019] Figure 5 It is the structure expansion schematic view of the utility model.

[0020] Reference signs: 1, frame; 2, water pipe connector; 3, water outlet assembly; 301, threaded connector; 302, water outlet; 4, splash plate; 5, auxiliary assembly; 501, sealing plug; 502, fastening screw; 503, heat-sensitive glass ball; 504, groove; 6, sealing ring mouth one; 7, blocking assembly; 701, sleeve ring; 702, insert ring; 8, sealing assembly; 801, sealing element; 802, connecting piece; 803, sealing ring; 9, sealing ring mouth two; 10, mounting block; 11, connecting line rope. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0023] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model.

[0025] As Figures 1-5As shown, a sealing structure for a fire sprinkler head includes a frame 1 and a water pipe connector 2. A water outlet component 3 is mounted on the top surface of the frame 1, and a splash plate 4 is fixedly connected to the bottom surface of the frame 1. An auxiliary component 5 for fire sprinkler water is mounted on the inner wall of the water outlet component 3 and the surface of the frame 1. A sealing ring 6 is formed on the bottom surface of the water outlet component 3, and a blocking component 7 is formed on the surface of the auxiliary component 5. A sealing component 8 for sealing the connection between the water pipe connector 2 and the water outlet component 3 is mounted on the inner wall of the water outlet component 3 and the inner wall of the water pipe connector 2. A second sealing ring 9 is formed on the surface of the sealing component 8. An installation block 10 is fixedly connected to the inner wall of the frame 1, and a connecting rope 11 is formed on the surface of the installation block 10. Specifically, in this fire sprinkler head sealing structure, the water outlet component 3 is threaded into the inside of the water pipe connector 2, providing a preliminary seal at the connection between the water outlet component 3 and the water pipe connector 2. The auxiliary component 5 on the water outlet component 3, in the event of a fire, allows the auxiliary component 5 to... The blockage at the water outlet assembly 3 is opened, allowing water to spray outwards. The sprayed water is splashed as it passes through the splash plate 4, thereby increasing the spray area for fire extinguishing. The sealing ring 6 and the blocking assembly 7 further seal the blockage at the water outlet assembly 3 of the auxiliary assembly 5. The sealing assembly 8 and the sealing ring 9 further seal the interior of the connection between the frame 1 and the water pipe connector 2. The mounting block 10 and the connecting rope 11 prevent the components of the auxiliary assembly 5 from flying outwards in the event of a fire, allowing them to be reused. By adding a sealing structure inside the water pipe connector 2 and the water outlet assembly 3, water leakage can be avoided when the PTFE tape ages or is not installed properly. The sealing ring 6 and the blocking assembly 7 further seal the connection between the auxiliary assembly 5 and the water outlet assembly 3, ensuring the airtightness of the connection. At the same time, the sealing plug structure can also be reused after a fire.

[0026] like Figure 4 , Figure 5 As shown, the water outlet assembly 3 includes a threaded connector 301. The threaded connector 301 is fixedly connected to the top surface of the frame 1, and a sealing ring 6 is opened on the bottom surface of the threaded connector 301. A water outlet 302 is opened through the bottom surface of the inner wall of the threaded connector 301. Specifically, the threaded connector 301 is used to connect the nozzle structure with the water pipe connector 2. The water outlet 302 on the inner wall of the threaded connector 301 is used for water spraying. The water outlet 302 is connected to the auxiliary assembly 5. In the event of a fire, the water outlet 302 is in the open state, and water is discharged from the water outlet 302. The water sprayed at the water outlet 302 is splashed when it passes through the splash plate 4, increasing the water spraying area for fire extinguishing.

[0027] like Figure 2 , Figure 5As shown, the auxiliary assembly 5 includes a sealing plug 501, the inner wall of the water outlet 302 movably inserts the sealing plug 501, and the connecting line 11 is fixedly connected with the sealing plug 501, the inner wall of the frame 1 is threadedly connected with a fastening screw 502, the surface of the fastening screw 502 is provided with a heat-sensitive glass ball 503, the top end of the heat-sensitive glass ball 503 is attached to the heat-sensitive glass ball 503, and the top surface of the heat-sensitive glass ball 503 is provided with a groove 504; Specifically, the setting of the auxiliary assembly 5 blocks the water outlet 302, and when a fire occurs, the water outlet 302 can be opened, thereby enabling fire extinguishing treatment, the sealing plug 501 is inserted into the water outlet 302, when a fire occurs, the liquid in the heat-sensitive glass ball 503 expands, causing the heat-sensitive glass ball 503 to burst, at this time the water pressure in the threaded connector 301 causes the sealing plug 501 to be extruded out of the water outlet 302, the sealing plug 501 is connected to the mounting block 10 by the connecting line 11, at this time the sealing plug 501 will not be ejected outward, and can always be connected to the frame 1, after the fire is over, the sealing plug 501 can be reinserted into the water outlet 302 for use, so that the sealing plug 501 can be recycled and reused, the fastening screw 502 is used for installing and using the heat-sensitive glass ball 503, the groove 504 is provided, and the groove 504 can be filled with a rubber structure, thereby protecting the heat-sensitive glass ball 503.

[0028] As shown in Figure 2 , Figure 4 , the blocking assembly 7 includes a sleeve ring 701, the surface of the sealing plug 501 is fixedly sleeved with the sleeve ring 701, the top surface of the sleeve ring 701 is fixedly connected with a plug ring 702, and the plug ring 702 is movably inserted into the sealing ring opening one 6; Specifically, after the sealing plug 501 is inserted into the water outlet 302, the sleeve ring 701 connects the plug ring 702 to the sealing plug 501, the plug ring 702 is inserted into the sealing ring opening one 6, and the plug ring 702 is tightly attached to the sealing ring opening one 6, if the connection between the sealing plug 501 and the water outlet 302 leaks, at this time the water will not directly leak outward, but will seep into the space between the sealing plug 501 and the plug ring 702, and the plug ring 702 and the sealing ring opening one 6 are sealed.

[0029] As shown in Figure 2 , Figure 3As shown, the sealing assembly 8 comprises a sealing piece 801, the inner wall of the threaded connector 301 is fixedly inserted with the sealing piece 801, the surface of the sealing piece 801 is fixedly sleeved with a connecting piece 802, the inner wall of the water pipe connector 2 is fixedly inserted with a sealing ring 803, the sealing ring opening two 9 is arranged on the bottom surface of the sealing ring 803, and the connecting piece 802 and the sealing ring opening two 9 are movably inserted; Specifically, the sealing assembly 8 further seals the connection between the water pipe connector 2 and the threaded connector 301, and when the rubber belt at the connection is aged or has other problems, the water cannot seep out from the connection between the water pipe connector 2 and the threaded connector 301, and after the threaded connector 301 is screwed into the water pipe connector 2, the outer wall of the sealing piece 801 is inserted into the inner wall of the sealing ring 803 for sealing treatment, the connecting piece 802 is inserted into the sealing ring opening two 9 at the bottom of the sealing ring 803, and the sealing ring 803 and the sealing ring opening two 9 are tightly fitted for further sealing treatment.

[0030] As shown in the figure, Figure 3 The opening size of the sealing ring 803 is matched with the sealing piece 801, and the sealing piece 801 is tightly fitted with the sealing ring 803; Specifically, the opening size of the sealing ring 803 is matched with the sealing piece 801, so that the sealing piece 801 can be tightly fitted with the inner wall of the sealing ring 803 after being inserted into the water pipe connector 2, thereby having better sealing performance.

[0031] In conclusion, the sealing structure of the fire sprinkler, the threaded connector 301 is threaded in the water pipe connector 2, the connection between the threaded connector 301 and the water pipe connector 2 is preliminarily sealed, the sealing plug 501 is inserted in the water outlet 302, when the fire occurs, the liquid in the heat-sensitive glass ball 503 expands, so that the heat-sensitive glass ball 503 explodes, at this time, the water pressure in the threaded connector 301 makes the sealing plug 501 be extruded out of the water outlet 302, the sealing plug 501 is connected to the mounting block 10 through the connecting line 11, at this time, the sealing plug 501 will not be popped out, and can be connected to the frame 1 all the time, after the fire is over, the sealing plug 501 can be reinserted into the water outlet 302 for use, the water sprayed from the water outlet 302 is splashed when passing through the splash plate 4, the water spraying area is increased, and the fire extinguishing treatment is performed, the sealing ring port one 6 and the blocking assembly 7 are arranged, after the sealing plug 501 is inserted into the water outlet 302, the sleeve ring 701 connects the plug ring 702 to the sealing plug 501, the plug ring 702 is inserted into the sealing ring port one 6, and the plug ring 702 is tightly attached to the sealing ring port one 6, if water leakage occurs at the connection between the sealing plug 501 and the water outlet 302, at this time, the water will not directly leak outwards, the sealing assembly 8 and the sealing ring port two 9 are arranged, after the threaded connector 301 is screwed into the water pipe connector 2, the outer wall of the sealing piece 801 is inserted into the inner wall of the sealing ring 803, and sealing treatment is performed, the connecting piece 802 is inserted into the sealing ring port two 9 at the bottom of the sealing ring 803, and the sealing ring 803 is tightly attached to the sealing ring port two 9, and further sealing treatment is performed, through the sealing treatment of the sealing assembly 8 and the sealing ring port two 9, water will not seep into the threaded connection between the threaded connector 301 and the water pipe connector 2, at this time, if the threaded connection between the threaded connector 301 and the water pipe connector 2 appears aging or other problems, water leakage will not occur.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A seal structure for a fire sprinkler head, comprising: The utility model provides a frame (1) and water pipe connector (2), the top of frame (1) is provided with water outlet assembly (3), the bottom of frame (1) is fixedly connected with splash plate (4), the inner wall of water outlet assembly (3) is provided with auxiliary assembly (5) for fire-fighting spray water with the surface of frame (1), the bottom of water outlet assembly (3) is opened with seal ring mouth one (6), the surface of auxiliary assembly (5) is provided with blocking assembly (7), the inner wall of water outlet assembly (3) is provided with sealing assembly (8) for the sealing of water pipe connector (2) and water outlet assembly (3) connection place with the inner wall of water pipe connector (2), the surface of sealing assembly (8) is opened with seal ring mouth two (9), the inner wall of frame (1) is fixedly connected with mounting block (10), the surface of mounting block (10) is provided with connecting line rope (11).

2. The seal structure for a fire sprinkler deflector according to claim 1, wherein, The water outlet assembly (3) includes a threaded connector (301), the top of the frame (1) is fixedly connected with a threaded connector (301), and the seal ring mouth one (6) is opened in the bottom of the threaded connector (301), the inner wall bottom of the threaded connector (301) is throughly opened with a water outlet (302).

3. The seal structure for a fire sprinkler deflector according to claim 2, wherein, The auxiliary assembly (5) includes a sealing plug (501), the inner wall of the water outlet (302) is movably inserted with a sealing plug (501), and the connecting line rope (11) is fixedly connected with the sealing plug (501), the inner wall of the frame (1) is threadedly connected with a fastening screw (502), the surface of the fastening screw (502) is provided with a heat-sensitive glass ball (503), and the top end of the heat-sensitive glass ball (503) is fitted with the heat-sensitive glass ball (503), the top surface of the heat-sensitive glass ball (503) is opened with a groove (504).

4. The seal structure for a fire sprinkler deflector plate according to claim 3, wherein, The blocking assembly (7) includes a sleeve ring (701), the surface of the sealing plug (501) is fixedly sleeved with a sleeve ring (701), the top surface of the sleeve ring (701) is fixedly connected with an insertion ring (702), and the insertion ring (702) is movably inserted with the sealing ring mouth one (6).

5. The seal structure for a fire sprinkler deflector plate of claim 2, wherein, The sealing assembly (8) includes a sealing member (801), the inner wall of the threaded connector (301) is fixedly inserted with a sealing member (801), the surface of the sealing member (801) is fixedly sleeved with a connecting member (802), the inner wall of the water pipe connector (2) is fixedly inserted with a sealing ring (803), the bottom of the sealing ring (803) is opened with a seal ring mouth two (9), and the connecting member (802) is movably inserted with the seal ring mouth two (9).

6. The seal structure for a fire sprinkler of claim 5 wherein, The opening size of the sealing ring (803) is matched with the sealing member (801), and the sealing member (801) is fitted with the sealing ring (803).

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