Rapid and safe pipeline explosion suppression device
By introducing a flame sensor and a main controller into the pipeline explosion suppression device, combining the movable tube and the spiral rod to drive the baffle to rotate, the fan blades of the sprayed dry powder are blown, which solves the problem of poor explosion suppression effect caused by the fixed powder spraying speed of the existing device, and significantly improves the efficiency and effect of fire extinguishing and explosion suppression.
Patent Information
- Application Number
- CN202421295377.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing pipeline explosion suppression device has a fixed powder spray speed, making it difficult to effectively deal with fire points of varying degrees, resulting in poor explosion suppression effect.
A fast and safe pipeline explosion suppression device is designed, using a flame sensor and main controller to cooperate with a powder sprayer, and the baffle is driven to rotate through the movable tube and spiral rod to blow the fan blade of the sprayed dry powder and increase the movement speed of the dry powder.
The device can dynamically adjust the powder spraying speed according to different degrees of fire point, significantly improving the efficiency and effect of extinguishing fire and explosion suppression.
Smart Images

Figure CN222765604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline explosion suppression devices, in particular to a fast and safe pipeline explosion suppression device. Background Art
[0002] With the development of pipeline transportation technology and the progress of the times, gas transportation operations are generally carried out inside pipelines, which are often prone to ignition due to external temperature, sparks, etc. Therefore, it is necessary to install explosion suppression devices on the outside of the pipeline to complete the fire extinguishing work at the fire point, so as to achieve the purpose of explosion suppression.
[0003] In the existing pipeline explosion suppression device, the powder spraying speed is fixed during use, so that the fire extinguishing progress of fire points of different degrees is consistent, which easily leads to poor explosion suppression effect. Utility Model Content
[0004] The utility model aims to solve the problem that the existing pipeline explosion suppression device has a fixed powder spraying speed during use, which makes the fire extinguishing progress of fire points of different degrees consistent, which easily leads to the defect of poor explosion suppression effect, and proposes a fast and safe pipeline explosion suppression device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A fast and safe pipeline explosion suppression device, comprising:
[0007] A box body, a movable cover is installed on the front of the box body, and a connecting ring is connected to the bottom end of the box body, a pipe body is sleeved on the inner side of the connecting ring, movable rods are slidably connected to the inner wall of the box body on both sides, and a collar is installed on the other end of the movable rod, a powder sprayer is sleeved on the inner side of the collar, and an output pipe is connected to the bottom of the powder sprayer, a sliding groove is provided on the inner wall of the output pipe, and a movable pipe is connected to the inner side of the output pipe, a sliding block is connected to the upper part of the outer wall of the movable pipe, and a reserved opening is provided on the outer wall of the movable pipe, the bottom end of the movable pipe is movably connected to a movable seat, and the bottom of the movable seat is connected to a baffle, a spiral rod is installed on the bottom end of the baffle, a connecting wire passes through the inner bottom end of the inner side of the box body, and a flame sensor is connected to the end of the connecting wire.
[0008] Preferably, the movable rod is symmetrical about the central axis of the ring.
[0009] Preferably, the connecting wire, the main controller and the powder sprayer are electrically connected.
[0010] Preferably, the spiral rod is spirally connected to the inner bottom end of the pipe body, and the bottom end of the spiral rod forms an elastic structure with the pipe body through an elastic member.
[0011] Preferably, the slider and the slide groove are slidably connected.
[0012] Preferably, the baffle forms a rotating structure through a movable seat and a movable tube.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the utility model, by setting the powder sprayer, movable tube, baffle, etc., when the flame sensor detects the information of the ignition point, the main controller and the powder sprayer electrically connected thereto are started, so that the powder sprayer performs a powder spraying operation and the movable tube can be pushed out. Then, the spiral rod drives the baffle to rotate, and the fan blades can be blown on the sprayed dry powder to speed up the movement of the dry powder, which is convenient for coping with fire extinguishing and explosion suppression work at ignition points of different degrees. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the box in the utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the output tube and the movable tube in the utility model;
[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A in the utility model.
[0019] Legend:
[0020] 1. Box body; 2. Movable cover; 3. Connecting ring; 4. Pipe body; 5. Movable rod; 6. Ring; 7. Powder sprayer; 8. Connecting wire; 9. Flame sensor; 10. Output pipe; 11. Movable pipe; 12. Reserved opening; 13. Movable seat; 14. Screw rod; 15. Slider; 16. Slide groove; 17. Baffle. DETAILED DESCRIPTION
[0021] 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 of 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.
[0022] Reference Figure 1-4A fast and safe pipeline explosion suppression device comprises a box body 1, a movable cover 2 is installed on the front of the box body 1, and a connecting ring 3 is connected to the bottom end of the box body 1, a pipeline body 4 is sleeved on the inner side of the connecting ring 3, movable rods 5 are slidably connected to both sides of the inner wall of the box body 1, and a collar 6 is installed on the other end of the movable rod 5, the movable rod 5 is symmetrical about the central axis of the collar 6, the collar 6 is mainly used to limit the operation of the powder sprayer 7, so that the powder sprayer 7 is not easy to shake when working, the inner side of the collar 6 is sleeved with the powder sprayer 7, and the bottom of the powder sprayer 7 is connected to an output pipe 10, the inner wall of the output pipe 10 is provided with a slide groove 16, and the inner side of the output pipe 10 is connected to a movable pipe 11;
[0023] A slider 15 is connected to the upper part of the outer wall of the movable tube 11, and a reserved opening 12 is provided on the outer wall of the movable tube 11. The slider 15 is slidably connected to the slide groove 16. The slider 15 slides in the slide groove 16 to effectively guide the movement of the movable tube 11. The bottom end of the movable tube 11 is movably connected to a movable seat 13, and the bottom of the movable seat 13 is connected to a baffle 17. The baffle 17 forms a rotating structure with the movable tube 11 through the movable seat 13. The baffle 17 can rotate under the driving action of the spiral rod 14, so as to facilitate the blowing operation of the sprayed dry powder and accelerate the moving speed of the dry powder. The bottom end of the baffle 17 is installed with a spiral rod 14, and the spiral rod 14 and the tube The inner bottom ends of the pipe body 4 are spirally connected, and the bottom end of the spiral rod 14 forms an elastic structure with the pipe body 4 through an elastic member. After the spiral rod 14 is subjected to a vertical downward force, it can move spirally with the pipe body 4, thereby driving the baffle 17 to rotate, which is convenient for blowing the sprayed dry powder, thereby accelerating the movement speed of the dry powder. A connecting line 8 runs through the inner bottom end of the box body 1, and a flame sensor 9 is connected to the end of the connecting line 8. The connecting line 8, the main controller and the powder sprayer 7 are electrically connected. By arranging the main controller in the box body 1, the flame sensor 9 responds to the ignition point, and the powder sprayer 7 is controlled by the main controller to perform powder spraying operation, thereby completing the fire extinguishing and explosion suppression work.
[0024] Working principle: When in use, the flame sensor 9 first detects the ignition point information, and then the main controller and powder sprayer 7 electrically connected thereto are started, so that the powder sprayer 7 performs the powder spraying operation, and can push out the movable tube 11, so that the dry powder is sprayed along the reserved opening 12, and the fire point is extinguished and explosion suppressed. If the gas concentration inside the pipeline body 4 is high, it is necessary to pre-install a baffle 17, a movable seat 13, etc., so that the top of the movable seat 13 and the bottom of the movable tube 11 are threadedly connected. Subsequently, when the movable tube 11 is pushed downward by the dry powder, the spiral rod 14 drives the baffle 17 to rotate, and the sprayed dry powder can be blown by fan blades to speed up the movement of the dry powder, which is convenient for extinguishing and explosion suppressing work at high-concentration ignition points.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fast and safe pipeline explosion suppression device, comprising: The box body (1) is characterized in that: a movable cover (2) is installed on the front of the box body (1), and a connecting ring (3) is connected to the bottom end of the box body (1), a pipe body (4) is sleeved on the inner side of the connecting ring (3), movable rods (5) are slidably connected to both sides of the inner wall of the box body (1), and a sleeve ring (6) is installed on the other end of the movable rod (5), a powder sprayer (7) is sleeved on the inner side of the sleeve ring (6), and the bottom of the powder sprayer (7) is connected to an output pipe (10), and a slide groove (16) is opened on the inner wall of the output pipe (10), The inner side of the output tube (10) is connected to a movable tube (11), a slider (15) is connected to the upper part of the outer wall of the movable tube (11), and a reserved opening (12) is provided on the outer wall of the movable tube (11). The bottom end of the movable tube (11) is movably connected to a movable seat (13), and the bottom of the movable seat (13) is connected to a baffle (17), and a spiral rod (14) is installed at the bottom end of the baffle (17). A connecting wire (8) passes through the inner bottom end of the box body (1), and a flame sensor (9) is connected to the end of the connecting wire (8).
2. A fast and safe pipeline explosion suppression device according to claim 1, characterized in that: The movable rod (5) is symmetrical about the central axis of the collar (6).
3. A fast and safe pipeline explosion suppression device according to claim 1, characterized in that: The connecting line (8), the main controller and the powder sprayer (7) are electrically connected.
4. A fast and safe pipeline explosion suppression device according to claim 1, characterized in that: The spiral rod (14) is spirally connected to the inner bottom end of the pipe body (4), and the bottom end of the spiral rod (14) forms an elastic structure with the pipe body (4) through an elastic member.
5. The rapid and safe pipeline explosion suppression device according to claim 1 is characterized by: The slider (15) and the slide groove (16) are slidably connected.
6. A fast and safe pipeline explosion suppression device according to claim 1, characterized in that: The baffle (17) forms a rotating structure with the movable seat (13) and the movable tube (11).