Fire-fighting spraying device for chemical safety production

The left and right movement of the connecting frame is achieved by a motor-driven lead screw and threaded block structure. Combined with the threaded rod and threaded sleeve structure to adjust the angle, the problem of fixed and difficult-to-adjust spray area of ​​existing chemical fire sprinkler devices is solved, realizing a larger range and angle of spray coverage, and improving the flexibility and application effect of the equipment.

CN223930583UActive Publication Date: 2026-02-24LIHUAYI WEIYUAN CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520090644.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-24
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing chemical safety fire sprinkler system has a fixed spray area that is difficult to adjust flexibly, which limits its application effect in complex and ever-changing chemical production environments.

Method used

The left and right movement of the connecting frame is achieved by using a motor-driven lead screw and threaded block structure; combined with a motor-driven threaded rod and threaded sleeve structure, the angle of the connecting frame is adjusted to expand the spray coverage area and angle.

Benefits of technology

It significantly expands the spray coverage and flexibility, improves the spraying effect and practicality of the equipment in complex environments, and ensures that the spraying operation is more efficient and uniform.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223930583U_ABST
    Figure CN223930583U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of chemical safety production, in particular to a fire-fighting spraying device for chemical safety production, which comprises a mounting plate, a top box is arranged at the bottom of the mounting plate, a moving component is arranged in an inner cavity of the top box, and a first through groove is formed in the bottom of the top box. The bottom of the moving assembly penetrates through the first through groove and is in bolted connection with a back plate, the moving assembly controls the back plate to move left and right, a box is arranged on the right side of the front face of the back plate, the bottom of the front face of the back plate is rotationally connected with a rotating shaft through a bearing, the surface of the rotating shaft is in key connection with a connecting block, and a communicating frame is arranged at the bottom of the connecting block. A plurality of nozzles are arranged at the bottom of the communicating frame, the left side of the top of the communicating frame communicates with a fixing pipe, the top of the fixing pipe communicates with a hose, and an adjusting assembly for adjusting the angle of the communicating frame is arranged in an inner cavity of the box body. The position and the angle of the communicating frame can be adjusted, the spraying range is enlarged, and practicability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical safety production technology, specifically to a fire sprinkler system for chemical safety production. Background Technology

[0002] Chemical engineering is an abbreviation for several concepts, including "chemical processes," "chemical industry," and "chemical engineering," encompassing a wide range of technical fields. Specifically, any technology that uses chemical methods to alter the composition and structure of substances or synthesize entirely new substances is classified as chemical production technology, commonly referred to as chemical processes. The products obtained through this series of complex and precise operations are collectively called chemicals or chemical products. Historically, the production of these products initially relied on rudimentary workshops, but with continuous technological advancements and increasing demand, it gradually shifted to larger-scale factories, thus forming a unique production industry—the chemical industry.

[0003] Within the field of chemical engineering, researchers focus on exploring the underlying scientific principles governing the production of chemical products. The development of this discipline is of paramount importance for improving chemical production efficiency, optimizing processes, and ensuring production safety. Particularly in terms of safety, given that chemical production often involves high temperatures, high pressures, and potential risks such as flammability and explosiveness, effective safety measures are crucial. Among these, fire sprinkler systems, as key safety equipment, play an indispensable role in chemical production.

[0004] However, the chemical safety fire sprinkler systems widely used in the market still have certain limitations in practical applications. Specifically, the spray area of ​​these systems is relatively fixed and limited, and once installed, it is difficult to flexibly adjust them according to subsequent changes in production layout or safety requirements. This limitation undoubtedly restricts their effectiveness in complex and ever-changing chemical production environments. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a fire sprinkler system for safe chemical production.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a fire sprinkler device for chemical safety production, comprising an installation plate, a top box at the bottom of the installation plate, a movable component inside the top box, a first through groove at the bottom of the top box, a back plate bolted to the bottom of the movable component through the first through groove, the movable component controlling the left and right movement of the back plate, a housing on the right side of the front of the back plate, a rotating shaft rotatably connected to the bottom of the front of the back plate via a bearing, a connecting block keyed to the surface of the rotating shaft, a connecting frame at the bottom of the connecting block, several nozzles at the bottom of the connecting frame, a fixed pipe connected to the left side of the top of the connecting frame, a flexible hose connected to the top of the fixed pipe, a second through groove at the bottom of the housing, and an adjustment component for adjusting the angle of the connecting frame inside the housing.

[0007] Furthermore, the moving assembly includes a first motor disposed on the left side wall of the inner cavity of the top box, a lead screw disposed on the output shaft of the first motor, the right side of the inner cavity of the top box being rotatably connected to the right side of the lead screw via a bearing, a threaded block being threadedly connected to the surface of the lead screw, a moving seat being disposed at the bottom of the threaded block, and the bottom of the moving seat passing through a first through slot and connected to the top of the back plate.

[0008] Furthermore, a first sliding groove is provided at the top of the inner cavity of the top box, and a first slider is slidably connected to the inner cavity of the first sliding groove. The bottom of the first slider is connected to the top of the threaded block.

[0009] Furthermore, the adjustment assembly includes a second motor disposed at the top of the housing, a threaded rod disposed on the output shaft of the second motor, the bottom of the threaded rod being rotatably connected to the right side of the bottom of the housing cavity via a bearing, a threaded sleeve being threadedly connected to the surface of the threaded rod, a movable block being disposed on the left side of the threaded sleeve, a movable rod being hinged to the bottom of the movable block via a movable seat, the bottom of the movable rod passing through a second through slot and hinged to the right side of the top of the connecting frame via the movable seat.

[0010] Furthermore, a second sliding groove is provided on the left side of the inner cavity of the box, and a second slider is slidably connected to the inner cavity of the second sliding groove. The right side of the second slider is connected to the left side of the moving block.

[0011] Furthermore, the connecting block is positioned at the middle of the top of the connecting frame.

[0012] Furthermore, a maintenance cover is provided on the front of the top box.

[0013] The beneficial effects achieved by this utility model are as follows:

[0014] 1. This utility model ingeniously utilizes the structural design of a first motor, lead screw, threaded block, and moving seat. The first motor drives the moving seat to move left and right, which in turn drives the back plate to move left and right, enabling the connecting frame to achieve smooth translation in the left and right directions. This design not only significantly expands the effective coverage area of ​​the spray, but also greatly improves the flexibility and practicality of the equipment in actual application, making the spraying operation more efficient and uniform.

[0015] 2. This utility model, through the structural design of a second motor, threaded rod, threaded sleeve, moving block and movable rod, enables the connecting frame to rotate around the rotating axis through the drive of the second motor. The angle of the connecting frame can be adjusted, thereby further expanding the three-dimensional coverage of the spray. This not only enhances the multifunctionality of the spray device, but also improves its practical value, ensuring that ideal spraying effects can be achieved in various complex environments. Attached Figure Description

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

[0017] Figure 2 This is a cross-sectional view of the box structure of this utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged view of the structure at point A shown;

[0019] Figure 4 This is a cross-sectional view of the top box structure of this utility model.

[0020] The markings in the diagram are as follows: 1. Mounting plate; 2. Top box; 3. Moving assembly; 31. First motor; 32. Lead screw; 33. Threaded block; 34. Moving seat; 4. Back plate; 5. Box body; 6. Rotating shaft; 7. Connecting block; 8. Connecting frame; 9. Adjusting assembly; 91. Second motor; 92. Threaded rod; 93. Threaded sleeve; 94. Moving block; 95. Movable rod; 10. Fixed tube; 11. First slide groove; 12. First slider; 13. Second slide groove; 14. Second slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This utility model will be described in further detail.

[0023] This utility model discloses a fire sprinkler system for chemical safety production. (Refer to...) Figure 1 and Figure 3 A fire sprinkler system for chemical safety production includes a mounting plate 1; a top box 2 is bolted to the bottom of the mounting plate 1; a movable component 3 is provided in the inner cavity of the top box 2; a first through slot is opened at the bottom of the top box 2; the bottom of the movable component 3 passes through the first through slot and is bolted to a back plate 4; a box body 5 is bolted to the right side of the front of the back plate 4; a rotating shaft 6 is rotatably connected to the bottom of the front of the back plate 4 via a bearing; a connecting block 7 is keyed to the surface of the rotating shaft 6; a connecting frame 8 is bolted to the bottom of the connecting block 7; nozzles are sequentially connected to the bottom of the connecting frame 8 from left to right; a fixed pipe 10 is connected to the left side of the top of the connecting frame 8; a flexible hose is connected to the top of the fixed pipe 10; an adjusting component 9 for adjusting the angle of the connecting frame 8 is provided in the inner cavity of the box body 5; spraying is carried out through the connecting frame 8 and multiple nozzles to expand the spraying range.

[0024] Reference Figure 1 and Figure 4 The moving component 3 includes a first motor 31, a lead screw 32, a threaded block 33, and a moving seat 34. The first motor 31 is bolted to the left side of the inner cavity of the top box 2. The output shaft of the first motor 31 is fixedly connected to the lead screw 32. The right side of the inner cavity of the top box 2 is rotatably connected to the right side of the lead screw 32 through a bearing. The surface of the lead screw 32 is threadedly connected to the threaded block 33. The bottom of the threaded block 33 is bolted to the moving seat 34. The bottom of the moving seat 34 passes through the first through slot and is bolted to the top of the back plate 4. This allows the connecting frame 8 to move left and right, further expanding the spraying range.

[0025] Reference Figure 1 and Figure 2 The adjusting component 9 includes a second motor 91, a threaded rod 92, a threaded sleeve 93, a moving block 94, and a movable rod 95. A second through slot is provided at the bottom of the housing 5. The second motor 91 is bolted to the top of the housing 5. The output shaft of the second motor 91 is fixedly connected to the threaded rod 92. The bottom of the threaded rod 92 is rotatably connected to the right side of the bottom of the inner cavity of the housing 5 through a bearing. The threaded sleeve 93 is threadedly connected to the surface of the threaded rod 92. The moving block 94 is bolted to the left side of the threaded sleeve 93. The movable rod 95 is hinged to the bottom of the moving block 94 through a movable seat. The bottom of the movable rod 95 passes through the second through slot and is hinged to the right side of the top of the connecting frame 8 through the movable seat. This drives the connecting frame 8 to rotate, adjusting the angle of the connecting frame 8, thereby expanding the spray range.

[0026] Reference Figure 4 The top of the inner cavity of the top box 2 is provided with a first sliding groove 11, and a first slider 12 is slidably connected to the inner cavity of the first sliding groove 11. The bottom of the first slider 12 is bolted to the top of the threaded block 33; the threaded block 33 is limited and assisted in moving, thereby assisting the moving seat 34 and the back plate 4 in moving.

[0027] Reference Figure 2 A second slide groove 13 is provided on the left side of the inner cavity of the housing 5. A second slider 14 is slidably connected to the inner cavity of the second slide groove 13. The right side of the second slider 14 is bolted to the left side of the moving block 94. The moving block 94 is limited and assisted in moving, thereby assisting the threaded sleeve 93 in moving.

[0028] Reference Figure 1 The top box 2 is equipped with a maintenance cover on the front, which facilitates the maintenance and replacement of the moving components 3 inside the top box 2.

[0029] Working principle: Connect the hose to the fire hydrant pipe. The user turns on the first motor 31, which drives the lead screw 32 to rotate. The lead screw 32 then moves the threaded block 33, which in turn moves the movable seat 34. Subsequently, the movable seat 34 moves the back plate 4, which in turn moves the connecting frame 8. This allows for flexible adjustment according to changes in subsequent deployment requirements. The user then turns on the second motor 91, which drives the threaded rod 92 to rotate. The threaded rod 92 then moves the threaded sleeve 93 downward, which in turn moves the movable block 94 downward. The movable block 94 then rotates the movable rod 95, which in turn rotates the connecting frame 8. Adjusting the angle of the connecting frame 8 thus adjusts the spray angle.

[0030] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A fire sprinkler system for chemical safety production, characterized in that: The device includes an installation plate (1), a top box (2) at the bottom of the installation plate (1), a moving component (3) in the inner cavity of the top box (2), a first through groove at the bottom of the top box (2), a back plate (4) at the bottom of the moving component (3) passing through the first through groove, the moving component (3) controlling the back plate (4) to move left and right, a box body (5) on the right side of the front of the back plate (4), a rotating shaft (6) at the bottom of the front of the back plate (4) rotatably connected by a bearing, a connecting block (7) keyed to the surface of the rotating shaft (6), a connecting frame (8) at the bottom of the connecting block (7), several nozzles at the bottom of the connecting frame (8), a fixed pipe (10) connected to the left side of the top of the connecting frame (8), a flexible hose connected to the top of the fixed pipe (10), a second through groove at the bottom of the box body (5), and an adjusting component (9) for adjusting the angle of the connecting frame (8) in the inner cavity of the box body (5).

2. The fire sprinkler system for chemical safety production according to claim 1, characterized in that: The moving component (3) includes a first motor (31) disposed on the left side wall of the inner cavity of the top box (2). A lead screw (32) is disposed on the output shaft of the first motor (31). The right side of the inner cavity of the top box (2) is rotatably connected to the right side of the lead screw (32) through a bearing. A threaded block (33) is threadedly connected to the surface of the lead screw (32). A moving seat (34) is disposed at the bottom of the threaded block (33). The bottom of the moving seat (34) passes through the first through slot and is connected to the top of the back plate (4).

3. A fire sprinkler system for chemical safety production according to claim 2, characterized in that: The top of the inner cavity of the top box (2) is provided with a first sliding groove (11), and a first slider (12) is slidably connected to the inner cavity of the first sliding groove (11). The bottom of the first slider (12) is connected to the top of the threaded block (33).

4. A fire sprinkler system for chemical safety production according to claim 1, characterized in that: The adjustment assembly (9) includes a second motor (91) located at the top of the housing (5). A threaded rod (92) is provided on the output shaft of the second motor (91). The bottom of the threaded rod (92) is rotatably connected to the right side of the bottom of the housing (5) via a bearing. A threaded sleeve (93) is threadedly connected to the surface of the threaded rod (92). A movable block (94) is provided on the left side of the threaded sleeve (93). A movable rod (95) is hinged to the bottom of the movable block (94) via a movable seat. The bottom of the movable rod (95) passes through the second through slot and is hinged to the right side of the top of the connecting frame (8) via the movable seat.

5. A fire sprinkler system for chemical safety production according to claim 4, characterized in that: The inner cavity of the box (5) is provided with a second slide groove (13) on the left side, and a second slider (14) is slidably connected to the inner cavity of the second slide groove (13). The right side of the second slider (14) is connected to the left side of the moving block (94).

6. A fire sprinkler system for chemical safety production according to claim 1, characterized in that: The connecting block (7) is located at the middle position on the top of the connecting frame (8).

7. A fire sprinkler system for chemical safety production according to claim 1, characterized in that: The top box (2) is provided with a maintenance cover on the front.