Pump set type refrigerant liquid automatic fire extinguishing device
By introducing a swing distance adjustment mechanism and support mechanism into the automatic fire extinguishing device of refrigerant liquid, the limited and uneven spray range caused by the fixed nozzle is solved, the expansion of the spray area and the stability improvement of the fire extinguishing effect is achieved.
Patent Information
- Application Number
- CN202422313408.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The nozzle of the existing pump-group refrigerant liquid automatic fire extinguishing device is fixed, resulting in the fixed injection direction and the inability to flexibly adjust according to the changes in the fire, resulting in limited spray range and uneven effect.
The swing distance adjustment mechanism and support mechanism are adopted to drive the worm and worm gear through the No. 1 motor to adjust the angle and position of the spray pipe, and combine the flexible pipe and support rod to improve the stability and coverage of the spray pipe.
The expansion and uniformity of the spray area is achieved, the fire extinguishing effect is improved, and the stability of the spray pipe during movement or rotation is ensured.
Smart Images

Figure CN223208886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a pump group type refrigerant liquid automatic fire extinguishing device. Background Art
[0002] Pump-type refrigerant liquid automatic fire extinguishing devices have extensive applications and significant benefits in the field of fire safety. Connected to a water source, the pump unit pressurizes the refrigerant liquid and rapidly sprays it onto the fire source through fire extinguishing pipes and nozzles to extinguish the fire. When a fire breaks out, the device responds quickly, automatically initiating the fire extinguishing process and effectively controlling the spread of the fire.
[0003] According to a patent website, a pump-type refrigerant automatic fire extinguishing device (authorization publication CN 220070613U) describes a pump-type refrigerant automatic fire extinguishing device, which includes a water tank, a sealing ring fixedly connected to the inside of the water tank, a screw threadedly connected to the inside of the sealing ring, a liquid level sensor fixedly connected to the bottom of the screw, the liquid level sensor model is MIK-P260, the liquid level sensor is electrically connected to a control box, one side of the control box is fixedly connected to the water tank, and the control box is electrically connected to a solenoid valve.
[0004] In view of the above description, the applicant believes that the following problems exist:
[0005] During use of the utility model, the device extracts the refrigerant of the fire extinguishing device through a water pump, and the refrigerant is evenly sprayed on the fire location by the nozzle fixedly connected on the right side, thereby achieving the fire extinguishing effect. However, during actual use, since the nozzle is fixed and the spraying direction is fixed, the device cannot be flexibly adjusted according to the changes in the fire, which may cause some fire sources to not be effectively covered, and the spraying effect of the device is uneven, thereby limiting the spraying range and affecting the fire extinguishing effect. Therefore, it is necessary to improve the pump-type refrigerant liquid automatic fire extinguishing device. Utility Model Content
[0006] The purpose of the present utility model is to provide a pump-type refrigerant liquid automatic fire extinguishing device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a pump-type refrigerant liquid automatic fire extinguishing device, comprising a device body, a solenoid valve is provided on the left side of the device body, a controller is provided on the left side of the device body, a liquid level monitoring device is provided inside and on the top of the device body, a swing distance adjustment mechanism is provided on the right side of the device body, a support mechanism is provided on the right side of the device body, a water pump is fixedly connected to the right side of the device body, a telescopic plate is fixedly connected to the right side of the device body, and a spray pipe is provided on the right side of the swing distance adjustment mechanism;
[0008] The swing distance adjustment mechanism includes a swing component and a distance adjustment component. The distance adjustment component is arranged on the right side of the water pump to facilitate expanding the spraying area of the spray pipe.
[0009] Preferably, the swing assembly includes a connecting plate, which is fixedly connected to the right side of the device body, and the right side of the connecting plate is fixedly connected to motor No. 1, and the output end of motor No. 1 is fixedly connected to a worm, and the outside of the worm is engaged with a worm wheel, and the right side of the worm wheel is fixedly connected to a rotating plate, and the inside of the rotating plate is movably connected to a connecting column, and the right side of the connecting column is rotatably connected to a swing column, so as to facilitate the adjustment of the angle of the spray pipe.
[0010] Preferably, the worm gear is rotatably connected to the right side of the connecting plate, and the swing column is rotatably connected to the bottom of the telescopic plate, and the spray pipe is fixedly connected to the top of the swing column, so as to drive the spray pipe to rotate.
[0011] Preferably, the distance adjustment assembly includes a fixed sleeve, which is fixedly connected to the right side of the water pump, a connecting sleeve fixedly connected to the top of the fixed sleeve, a clamping column slidably connected inside the connecting sleeve, a pull plate fixedly connected to the top of the clamping column, a No. 1 spring fixedly connected between the fixed sleeve and the clamping column, a limiting tube slidably connected inside the fixed sleeve, and a flexible tube fixedly connected to the right side of the limiting tube, so as to facilitate the adjustment of the position of the spray pipe according to the environment.
[0012] Preferably, a groove is provided at the position corresponding to the position of the limiting tube and the clamping column, and the clamping column is inserted into the groove, and the spray pipe is fixedly connected to the right side of the flexible tube, so as to fix the spray pipe after adjusting the position.
[0013] Preferably, the supporting mechanism includes a sliding frame, which is fixedly connected to the right side of the device body, a slider is slidably connected inside the sliding frame, a bolt is threadedly connected inside the slider, a sleeve is fixedly connected to the right side of the slider, a support rod is slidably connected inside the sleeve, a No. 2 spring is fixedly connected between the support rod and the sleeve, and a limiting frame is fixedly connected to the right side of the support rod to facilitate supporting the spray pipe.
[0014] Preferably, the back of the bolt abuts against the front of the sliding frame, and the spray pipe is rotatably connected to the inner side of the limit frame, so as to ensure that the spray pipe can rotate stably.
[0015] Compared with the prior art, the present invention provides a pump-type refrigerant liquid automatic fire extinguishing device, which has the following beneficial effects:
[0016] 1. The pump-type refrigerant liquid automatic fire extinguishing device is equipped with a swing pitch adjustment mechanism. During the fire extinguishing process, by starting motor No. 1, the motor No. 1 drives the worm to rotate, and the worm drives the worm gear to rotate, so that the worm gear drives the rotating plate to rotate, and during the rotation of the rotating plate, the connecting column drives the swing column to rotate, and the swing column rotates with the connection point of the telescopic plate as the axis, thereby driving the sprinkler pipe to rotate, thereby further expanding the spraying area of the sprinkler pipe, and being able to cover a large range of fire sources, improving the uniformity during the spraying process, and thus improving the fire extinguishing effect.
[0017] 2. The pump-type refrigerant liquid automatic fire extinguishing device, through the support mechanism, is guided by the sleeve when the sprinkler pipe moves to the right, causing the support rod to slide to the right, and the limit frame contacts the sprinkler pipe, thereby further improving the stability of the sprinkler pipe during movement or rotation, and further improving the overall use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the appearance and structure of the swing pitch adjustment mechanism of the utility model;
[0021] Figure 3 This is a schematic diagram of the expanded structure of the swing assembly of the utility model;
[0022] Figure 4 This is a front cross-sectional structural diagram of the distance adjustment component of the utility model;
[0023] Figure 5 This is a schematic diagram of the expanded structure of the support mechanism of the utility model.
[0024] In the figure: 1. Device body; 2. Solenoid valve; 3. Controller; 4. Liquid level monitoring device; 5. Swinging distance adjustment mechanism; 6. Support mechanism; 7. Water pump; 8. Telescopic plate; 9. Spray pipe; 51. Swing assembly; 52. Distance adjustment assembly; 511. Connecting plate; 512. Motor No. 1; 513. Worm gear; 514. Worm; 515. Rotating plate; 516. Connecting column; 517. Swinging column; 521. Fixing sleeve; 522. Connecting sleeve; 523. Clamping column; 524. Pull plate; 525. Spring No. 1; 526. Limiting tube; 527. Flexible tube; 61. Sliding frame; 62. Sliding block; 63. Bolt; 64. Sleeve; 65. Spring No. 2; 66. Support rod; 67. Limiting frame. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] Example 1:
[0028] See also Figure 1-5 The utility model provides a technical solution: a pump-type refrigerant liquid automatic fire extinguishing device, comprising a device body 1, a solenoid valve 2 is provided on the left side of the device body 1, a controller 3 is provided on the left side of the device body 1, a liquid level monitoring device 4 is provided inside and on the top of the device body 1, a swing distance adjustment mechanism 5 is provided on the right side of the device body 1, a support mechanism 6 is provided on the right side of the device body 1, a water pump 7 is fixedly connected to the right side of the device body 1, a telescopic plate 8 is fixedly connected to the right side of the device body 1, and a spray pipe 9 is provided on the right side of the swing distance adjustment mechanism 5;
[0029] The swing distance adjustment mechanism 5 includes a swing component 51 and a distance adjustment component 52. The distance adjustment component 52 is arranged on the right side of the water pump 7 to facilitate expanding the spraying area of the spray pipe 9.
[0030] Furthermore, the swing assembly 51 includes a connecting plate 511, which is fixedly connected to the right side of the device body 1. A motor No. 1 512 is fixedly connected to the right side of the connecting plate 511. A worm 514 is fixedly connected to the output end of the motor No. 1 512. A worm gear 513 is meshed with the outside of the worm 514. A rotating plate 515 is fixedly connected to the right side of the worm gear 513. A connecting column 516 is movably connected to the inside of the rotating plate 515. The connecting column 516 is rotatably connected to the right side of the swing column 517 to facilitate adjustment of the angle of the spray pipe 9.
[0031] Furthermore, the worm gear 513 is rotatably connected to the right side of the connecting plate 511, and the swing column 517 is rotatably connected to the bottom of the telescopic plate 8, and the spray pipe 9 is fixedly connected to the top of the swing column 517, so as to drive the spray pipe 9 to rotate.
[0032] Furthermore, the distance adjustment component 52 includes a fixed sleeve 521, which is fixedly connected to the right side of the water pump 7. A connecting sleeve 522 is fixedly connected to the top of the fixed sleeve 521. A clamping column 523 is slidably connected inside the connecting sleeve 522. A pull plate 524 is fixedly connected to the top of the clamping column 523. A No. 1 spring 525 is fixedly connected between the fixed sleeve 521 and the clamping column 523. A limiting tube 526 is slidably connected inside the fixed sleeve 521. A flexible tube 527 is fixedly connected to the right side of the limiting tube 526, which is convenient for adjusting the position of the spray pipe 9 according to the environment.
[0033] Furthermore, grooves are provided at positions corresponding to the limiting tube 526 and the clamping column 523, and the clamping column 523 is inserted into the grooves. The spray pipe 9 is fixedly connected to the right side of the flexible tube 527, so as to facilitate fixing the spray pipe 9 after adjusting the position.
[0034] Example 2:
[0035] See also Figure 5 , and combined with Example 1, it is further obtained that the support mechanism 6 includes a sliding frame 61, the sliding frame 61 is fixedly connected to the right side of the device body 1, the sliding frame 61 is slidably connected to the inside of the sliding frame 62, the slider 62 is threadedly connected to the inside of the slider 63, the right side of the slider 62 is fixedly connected to the sleeve 64, the sleeve 64 is slidably connected to the support rod 66, a No. 2 spring 65 is fixedly connected between the support rod 66 and the sleeve 64, and the right side of the support rod 66 is fixedly connected to a limit frame 67, which facilitates supporting the spray pipe 9.
[0036] Furthermore, the back of the bolt 63 abuts against the front of the sliding frame 61, and the spray pipe 9 is rotatably connected to the inner side of the limit frame 67, so as to ensure that the spray pipe 9 can rotate stably.
[0037] The clamping column 523 is moved upward by the pull plate 524, and the clamping column 523 is completely separated from the limiting tube 526, so that the limiting tube 526 can be easily pulled to the right and moved to the appropriate position. The pull plate 524 is released, and the clamping column 523 is re-engaged in the groove corresponding to the limiting tube 526 to complete its fixation. The distance between the spray pipe 9 and the working area can be easily adjusted according to the needs of the site. When the device starts working, the refrigerant is pumped into the spray pipe 9 by starting the water pump 7, and the fire area is extinguished by the spray pipe 9. During the process, by starting the No. 1 motor 512, the No. 1 motor 512 drives the worm 514 to rotate, and then the worm 514 drives the worm gear 513 to rotate, so that the worm gear 513 drives the rotating plate 515 to rotate, and during the rotation of the rotating plate 515, the connecting column 516 is driven to rotate, and the connecting column 516 drives the swing column 517 to rotate, so that the swing column 517 rotates with the connection point of the telescopic plate 8 as the axis, thereby driving the spray pipe 9 to rotate, and when the spray pipe 9 adjusts its position, through the provided support mechanism 6, when the spray pipe 9 moves to the right, it is guided by the sleeve 64, so that the support rod 66 slides to the right, and the limit frame 67 contacts the spray pipe 9, thereby further improving the stability of the spray pipe 9 during movement or rotation.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A pump-type refrigerant liquid automatic fire extinguishing device, comprising a device body (1), characterized in that: A solenoid valve (2) is provided on the left side of the device body (1), a controller (3) is provided on the left side of the device body (1), a liquid level monitoring device (4) is provided inside and on the top of the device body (1), a swing distance adjustment mechanism (5) is provided on the right side of the device body (1), a support mechanism (6) is provided on the right side of the device body (1), a water pump (7) is fixedly connected to the right side of the device body (1), a telescopic plate (8) is fixedly connected to the right side of the device body (1), and a spray pipe (9) is provided on the right side of the swing distance adjustment mechanism (5); The swing distance adjustment mechanism (5) comprises a swing component (51) and a distance adjustment component (52), and the distance adjustment component (52) is arranged on the right side of the water pump (7).
2. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 1, characterized in that: The swing assembly (51) comprises a connecting plate (511), the connecting plate (511) being fixedly connected to the right side of the device body (1), a No. 1 motor (512) being fixedly connected to the right side of the connecting plate (511), a worm (514) being fixedly connected to the output end of the No. 1 motor (512), a worm gear (513) being meshed with the outside of the worm gear (514), a rotating plate (515) being fixedly connected to the right side of the worm gear (513), a connecting column (516) being movably connected to the inside of the rotating plate (515), and a swing column (517) being rotatably connected to the right side of the connecting column (516).
3. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 2, characterized in that: The worm gear (513) is rotatably connected to the right side of the connecting plate (511), the swing column (517) is rotatably connected to the bottom of the telescopic plate (8), and the spray pipe (9) is fixedly connected to the top of the swing column (517).
4. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 1, characterized in that: The pitch adjustment assembly (52) comprises a fixing sleeve (521), the fixing sleeve (521) is fixedly connected to the right side of the water pump (7), the top of the fixing sleeve (521) is fixedly connected to a connecting sleeve (522), the interior of the connecting sleeve (522) is slidably connected to a clamping column (523), the top of the clamping column (523) is fixedly connected to a pull plate (524), a No. 1 spring (525) is fixedly connected between the fixing sleeve (521) and the clamping column (523), the interior of the fixing sleeve (521) is slidably connected to a limiting tube (526), and the right side of the limiting tube (526) is fixedly connected to a flexible tube (527).
5. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 4, characterized in that: The position of the limiting tube (526) and the clamping column (523) is provided with a groove at a position corresponding to the position of the clamping column (523), and the clamping column (523) is inserted into the groove. The spraying tube (9) is fixedly connected to the right side of the flexible tube (527).
6. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 1, characterized in that: The support mechanism (6) includes a sliding frame (61), the sliding frame (61) is fixedly connected to the right side of the device body (1), a slider (62) is slidably connected inside the sliding frame (61), a bolt (63) is threadedly connected inside the slider (62), a sleeve (64) is fixedly connected to the right side of the slider (62), a support rod (66) is slidably connected inside the sleeve (64), a No. 2 spring (65) is fixedly connected between the support rod (66) and the sleeve (64), and a limit frame (67) is fixedly connected to the right side of the support rod (66).
7. The pump-type refrigerant liquid automatic fire extinguishing device according to claim 6, characterized in that: The back of the bolt (63) abuts against the front of the sliding frame (61), and the spray pipe (9) is rotatably connected to the inner side of the limiting frame (67).
Citation Information
Patent Citations
Pump set type refrigerant automatic fire extinguishing device
CN220070613U