A spray fire cooling device
By designing a spray spray fire-fighting cooling device including a sprinkler head, a recycling mechanism and a jet mechanism, the problem of low water resource utilization in the petrochemical gas storage tank fire protection system is solved, and the secondary use of water and cooling efficiency is improved.
Patent Information
- Application Number
- CN202310368241.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2043-04-08
AI Technical Summary
The existing petrochemical gas storage tank fire prevention system has low water resource utilization when cooling down, resulting in waste of resources.
A spray spray fire cooling device is designed, including a support frame, a moving mechanism, a rebound mechanism, a jet mechanism and a recycling mechanism. The device sprays water mist through the spray head, and the splashed water stream is collected and used repeatedly through the arc plate, increasing the use rate of water, and accelerating the evaporation of the water stream through the jet pipe to improve the cooling efficiency.
This device can effectively increase the use rate of water during spraying, realize the secondary use of water, and accelerate the cooling rate by accelerating the evaporation of water flow, solving the problem of low water resource utilization.
Smart Images

Figure CN116336753B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of petrochemical gas equipment, in particular to a spraying and misting fire-fighting cooling device. Background Art
[0002] The petrochemical industry, referred to as petrochemical industry, generally refers to the chemical industry that uses oil and natural gas as raw materials. Petrochemical gas storage tanks are required to store oil. The natural gas in the petrochemical gas storage tank is flammable, so attention should be paid to fire prevention when using it. Most of the existing fire prevention methods are to set annular nozzles on the outside of the tank to cool down and extinguish the fire.
[0003] Chinese patent publication number CN216258802U discloses a tank spray fire cooling device installation mechanism. Although the application realizes cooling the tank body by setting multiple spray heads at the bottom of the annular water supply pipe, the application needs to use a large amount of water to cool the tank body when it is implemented. When the water used for spraying first contacts the surface of the tank body, the water cannot be fully used to reduce the temperature on the tank body, resulting in low water resource utilization during use, resulting in waste of resources during use. Improvements need to be made to this problem.
[0004] Therefore, it is necessary to design a spray fire-fighting cooling device which is practical and can save water resources. Summary of the invention
[0005] The object of the present invention is to provide a spray mist fire-fighting cooling device to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a spray mist fire-fighting cooling device, comprising a support frame, a petrochemical gas storage tank is fixedly connected to the top of the support frame, a moving mechanism is arranged at the bottom of the petrochemical gas storage tank, and a rebound mechanism, a jet mechanism and a recycling mechanism are arranged inside the moving mechanism.
[0007] The recycling organization includes:
[0008] A magnetic block one, a magnetic block two is magnetically adsorbed on the bottom of the magnetic block one, a connecting frame one is fixedly connected to the bottom of the magnetic block two, a water storage tank is fixedly connected to the left side of the top of the connecting frame one, an arc plate is arranged at the bottom of the water storage tank, a sliding block is fixedly connected to the middle of the front side of the connecting frame one, and sliding balls are arranged on the front and back sides of the sliding block.
[0009] According to the above technical solution, the moving mechanism includes a motor, a threaded rod, a positioning plate, a ball nut pair, a connecting block, a moving ring and a water spray head. The motor is fixedly connected to the middle part of the left side of the support frame, the motor has an output shaft, the threaded rod is fixedly connected to the motor output shaft, the positioning plate is fixedly connected to the middle part of the right side inside the support frame, the ball nut pair is threadedly connected to the threaded rod, the connecting block is fixedly connected to the middle of the top of the ball nut pair, the moving ring is fixedly connected to the top of the connecting block, and the water spray head is fixedly connected to the top inside the moving ring.
[0010] According to the above technical solution, the rebound mechanism includes guide groove 1, guide groove 2, a limit block, a fixed plate, a spring and a rebound plate, the guide groove 1 is fixedly connected to the left side of the bottom of the moving ring, the guide groove 2 is fixedly connected to the right side of the bottom of the moving ring, the limit block is fixedly connected to the top of the back side of the guide groove 2, the fixed plate is fixedly connected to the back side of the moving ring above the guide groove 1, the spring is fixedly connected to the middle of the bottom of the fixed plate, and the rebound plate is fixedly connected to the bottom end of the spring.
[0011] According to the above technical solution, the jet mechanism includes a connecting frame, an airbag, a connecting pipe and a jet pipe, the connecting frame is fixedly connected to the left side of the rebound plate, the airbag is fixedly connected to the left side of the bottom of the fixed plate, the connecting pipe is fixedly connected to the top of the left side of the airbag, and the jet pipe is fixedly connected to the top of the connecting pipe.
[0012] According to the above technical solution, the front side of the magnetic block 1 is fixedly connected to the left side of the front side of the guide groove 1 near the top, and the sliding block is slidably connected to the guide groove 1 through the sliding ball.
[0013] According to the above technical solution, the motor is a forward and reverse motor, the right end of the threaded rod is rotatably connected to the left side of the positioning plate, and a limiting ring is provided at the left end of the threaded rod.
[0014] According to the above technical solution, the top of the sprinkler head is connected to an external water pipe, the connecting pipe is fixedly connected to a positioning block near the top, and the back of the positioning block is fixedly connected to the back inner wall of the moving ring.
[0015] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: in the present invention, when the water spray head performs spraying, the water mist sprayed by the water spray head flows down to the outer wall of the outer surface of the petrochemical gas storage tank, and at the same time, a part of the water flow splashes outward when it contacts the outer wall of the petrochemical gas storage tank. By setting a water storage tank in the movable ring, the splashed water flow can be collected. When the weight of the water collected in the water storage tank is greater than the magnetic attraction of the magnetic block 1 and the magnetic block 2, the magnetic block 1 and the magnetic block 2 are separated. Under the action of gravity, the sliding block slides in the guide groove 1. When the water storage tank slides to the top of the back, the bottom of the sliding block contacts the rebound plate and slaps the rebound plate, so that the water in the arc plate splashes out through the top arc, and then splashes to the back of the petrochemical gas storage tank, so that the device can increase the utilization rate of water when performing spraying, and the water can be used for a second time.
[0016] When the water on the curved plate is shaken out, the sliding block slides forward in the guide groove 1. When the sliding block slides to the front side of the guide groove 1, the magnetic block 1 contacts and re-adsorbs the magnetic block 2, so that the water tank can be re-fixed and used in a cycle.
[0017] When the sliding block contacts the rebound plate, the rebound plate is squeezed to compress the spring and the airbag is squeezed at the same time. When the airbag is squeezed, the airbag sprays the internal airflow through the connecting pipe and the jet pipe to the outer surface of the petrochemical gas storage tank, which can increase the evaporation of water on the outer surface of the petrochemical gas storage tank and accelerate the cooling rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the ball nut pair of the present invention;
[0021] Figure 3 It is a schematic diagram of a guide groove of the present invention;
[0022] Figure 4 It is a schematic diagram of the jet pipe of the present invention;
[0023] Figure 5 It is a schematic diagram of the sliding block of the present invention;
[0024] Figure 6 yes Figure 3 The enlarged schematic diagram at A in the middle;
[0025] Figure 7 yes Figure 4 Enlarged schematic diagram of point B in the middle.
[0026] In the figure: 1. support frame; 2. petrochemical gas storage tank; 3. moving mechanism; 301. motor; 302. threaded rod; 303. positioning plate; 304. ball nut pair; 305. connecting block; 306. moving ring; 307. sprinkler head; 4. rebound mechanism; 401. guide groove 1; 402. guide groove 2; 403. limit block; 405. fixing plate; 406. spring; 407. rebound plate; 5. jet mechanism; 501. connecting frame; 503. air bag; 504. connecting pipe; 505. jet pipe; 6. recycling mechanism; 601. magnetic block 1; 602. magnetic block 2; 603. connecting frame 1; 604. water storage tank; 605. arc plate; 606. sliding block; 607. sliding ball. DETAILED DESCRIPTION
[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-7 The present invention provides a technical solution: a spray fire-fighting cooling device, including a support frame 1, a petrochemical gas storage tank 2 is fixedly connected to the top of the support frame 1, a moving mechanism 3 is arranged at the bottom of the petrochemical gas storage tank 2, and a rebound mechanism 4, a jet mechanism 5 and a recycling mechanism 6 are arranged inside the moving mechanism 3.
[0029] Recycling institutions 6 include:
[0030] Magnetic block 1 601, magnetic block 2 602 is magnetically adsorbed on the bottom of magnetic block 1 601, connecting frame 1 603 is fixedly connected to the bottom of magnetic block 2 602, connecting frame 1 603 is fixedly connected to the water storage tank 604 on the left side of the top, an arc plate 605 is arranged at the bottom of the water storage tank 604, a sliding block 606 is fixedly connected to the middle of the front side of connecting frame 1 603, and sliding balls 607 are arranged on the front and back sides of the sliding block 606.
[0031] When the water spray head 307 is spraying, the water mist sprayed by the water spray head 307 flows down to the outer wall of the outer surface of the petrochemical gas storage tank 2, and at the same time, a part of the water flow splashes outward when contacting the outer wall of the petrochemical gas storage tank 2. By setting a water storage tank 604 in the movable ring 306, the splashed water flow can be collected. When the weight of the water collected in the water storage tank 604 is greater than the magnetic attraction of the magnetic block 1 601 and the magnetic block 2 602, the magnetic block 1 601 and the magnetic block 2 602 are separated. Under the action of gravity, the sliding block 606 slides in the guide groove 1 401. When the water storage tank 604 slides to the top of the back, the bottom of the sliding block 606 contacts the rebound plate 407 and hits the rebound plate 407, so that the water in the arc plate 605 splashes out through the top arc, and then splashes to the back of the petrochemical gas storage tank 2, so that the device can increase the utilization rate of water when spraying, and the water can be used for a second time.
[0032] The moving mechanism 3 includes a motor 301, a threaded rod 302, a positioning plate 303, a ball nut pair 304, a connecting block 305, a moving ring 306 and a water spray head 307. The motor 301 is fixedly connected to the middle of the left side of the support frame 1. The motor 301 has an output shaft. The threaded rod 302 is fixedly connected to the output shaft of the motor 301. The positioning plate 303 is fixedly connected to the middle of the right side inside the support frame 1. The ball nut pair 304 is threadedly connected to the threaded rod 302. The connecting block 305 is fixedly connected to the middle of the top of the ball nut pair 304. The moving ring 306 is fixedly connected to the top of the connecting block 305. The water spray head 307 is fixedly connected to the top inside the moving ring 306.
[0033] The rebound mechanism 4 includes a guide groove 1 401, a guide groove 2 402, a limit block 403, a fixed plate 405, a spring 406 and a rebound plate 407. The guide groove 1 401 is fixedly connected to the left side of the bottom of the moving ring 306, the guide groove 2 402 is fixedly connected to the right side of the bottom of the moving ring 306, the limit block 403 is fixedly connected to the top of the back side of the guide groove 2 402, the fixed plate 405 is fixedly connected to the back side of the moving ring 306 above the guide groove 1 401, the spring 406 is fixedly connected to the middle of the bottom of the fixed plate 405, and the rebound plate 407 is fixedly connected to the bottom end of the spring 406.
[0034] The jet mechanism 5 includes a connecting frame 501, an airbag 503, a connecting pipe 504 and a jet pipe 505. The connecting frame 501 is fixedly connected to the left side of the rebound plate 407, the airbag 503 is fixedly connected to the left side of the bottom of the fixed plate 405, the connecting pipe 504 is fixedly connected to the top left side of the airbag 503, and the jet pipe 505 is fixedly connected to the top of the connecting pipe 504.
[0035] When the sliding block 606 contacts the rebound plate 407, the rebound plate 407 is squeezed to compress the spring 406, and the airbag 503 is squeezed at the same time. When the airbag 503 is squeezed, the airbag 503 sprays the internal airflow through the connecting pipe 504 and the injection pipe 505 to the outer surface of the petrochemical gas storage tank 2, which can increase the evaporation of water on the outer surface of the petrochemical gas storage tank 2 and accelerate the cooling rate.
[0036] When the water on the arc plate 605 is shaken out, the sliding block 606 slides forward in the guide groove 401. When the sliding block 606 slides to the front side of the guide groove 401, the magnetic block 1 601 contacts and re-adsorbs the magnetic block 2 602, so that the water storage tank 604 can be re-fixed and used in a cycle.
[0037] The front side of the magnetic block 601 is fixedly connected to the front left side of the guide groove 401 near the top, and the sliding block 606 is slidably connected to the guide groove 401 through the sliding ball 607.
[0038] The motor 301 is a forward and reverse motor. The right end of the threaded rod 302 is rotatably connected to the left side of the positioning plate 303. A limit ring is provided at the left end of the threaded rod 302.
[0039] The top of the sprinkler head 307 is connected to an external water pipe, and a positioning block is fixedly connected to the connecting pipe 504 near the top, and the back of the positioning block is fixedly connected to the back inner wall of the moving ring 306.
[0040] When spray cooling is required, the water in the water spray head 307 can be atomized and sprayed onto the outer surface of the petrochemical gas storage tank 2 by using the water spray head 307 to connect to the external water pipe, thereby cooling the outer surface of the petrochemical gas storage tank 2. By using the motor 301, the motor 301 drives the threaded rod 302 to rotate during operation, so that the ball nut pair 304 moves on the threaded rod 302, and then the ball nut pair 304 drives the water spray head 307 on the moving ring 306 to move, thereby spraying and cooling the outer surface of the petrochemical gas storage tank 2. When the ball nut pair 304 moves to the rightmost side of the threaded rod 302, the motor 301 reverses to reverse the threaded rod 302, thereby cooling the outer surface of the petrochemical gas storage tank 2. The ball nut pair 304 drives the moving ring 306 to move to the left, so that the water spray head 307 can circulate left and right to spray the outer surface of the petrochemical gas storage tank 2. When the water spray head 307 is spraying, the water mist sprayed by the water spray head 307 flows down to the outer wall of the outer surface of the petrochemical gas storage tank 2, and at the same time, a part of the water flow splashes outward when it contacts the outer wall of the petrochemical gas storage tank 2. By setting a water storage tank 604 in the moving ring 306, the splashed water flow can be collected. When the weight of the water collected in the water storage tank 604 is greater than the magnetic attraction of the magnetic block 1 601 and the magnetic block 2 602, the magnetic block 1 601 and the magnetic block 2 602 are separated. Under the action of gravity, the sliding block 6 on the magnetic block 2 602 06 slides in the guide groove 401. At the same time, when the sliding block 606 slides, the sliding ball 607 is set to reduce the friction when the sliding block 606 moves, so that the water in the water storage tank 604 slides on the guide groove 401. When the water storage tank 604 slides to the top of the back, the bottom of the sliding block 606 contacts the rebound plate 407 and hits the rebound plate 407 to prevent the sliding block 606 from continuing to slide. At the same time, the curved plate 605 is set to make the water in the curved plate 605 splash out through the top arc and then splash to the back of the petrochemical gas storage tank 2, so that the device can increase the use rate of water when spraying, and can use the water for a second time. After the water on the plate 605 is shaken out, the sliding block 606 slides toward the front side in the guide groove 401. When the sliding block 606 slides to the front side of the guide groove 401, the magnetic block 1 601 contacts and re-adsorbs the magnetic block 2 602, so that the water storage tank 604 can be re-fixed and used in a cycle. When the sliding block 606 contacts the rebound plate 407, the rebound plate 407 is squeezed to compress the spring 406, and the air bag 503 is squeezed at the same time. When the air bag 503 is squeezed, the air bag 503 sprays the internal airflow through the connecting pipe 504 and the jet pipe 505 to the outer surface of the petrochemical gas storage tank 2, which can increase the evaporation of water on the outer surface of the petrochemical gas storage tank 2 and accelerate the cooling rate.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A spray fire cooling device, comprising a support frame (1), Features: The top of the support frame (1) is fixedly connected to a petrochemical gas storage tank (2), the bottom of the petrochemical gas storage tank (2) is provided with a moving mechanism (3), and the inside of the moving mechanism (3) is provided with a rebound mechanism (4), an air jet mechanism (5) and a recycling mechanism (6); The recycling mechanism (6) comprises: Magnetic block one (601), magnetic block two (602) is magnetically attracted to the bottom of magnetic block one (601), connecting frame one (603) is fixedly connected to the bottom of magnetic block two (602), a water storage tank (604) is fixedly connected to the left side of the top of connecting frame one (603), an arc-shaped plate (605) is arranged at the bottom of the water storage tank (604), a sliding block (606) is fixedly connected to the middle of the front of connecting frame one (603), and sliding balls (607) are arranged on the front and back of the sliding block (606); The moving mechanism (3) comprises a moving ring (306) and a water spray head (307), wherein the water spray head (307) is fixedly connected to the top of the moving ring (306); The rebound mechanism (4) comprises a guide groove 1 (401), a fixed plate (405), a spring (406) and a rebound plate (407); the guide groove 1 (401) is fixedly connected to the left side of the bottom of the moving ring (306); the fixed plate (405) is fixedly connected to the back of the moving ring (306) above the guide groove 1 (401); the spring (406) is fixedly connected to the middle of the bottom of the fixed plate (405); and the rebound plate (407) is fixedly connected to the bottom end of the spring (406); The front side of the magnetic block 1 (601) is fixedly connected to the left side of the front side of the guide groove 1 (401) near the top, and the sliding block (606) is slidably connected to the guide groove 1 (401) through the sliding ball (607); when the water spray head (307) is spraying, a part of the water sprayed by the water spray head (307) contacts the outer wall of the petrochemical gas storage tank (2) and splashes outward, and the splashed water is collected by the water storage tank (604) arranged in the movable ring (306). When the weight of the water collected in the water storage tank (604) is greater than the weight of the water, the water is collected. The magnetic attraction of the magnetic block 1 (601) and the magnetic block 2 (602) causes the magnetic block 1 (601) and the magnetic block 2 (602) to separate. Under the action of gravity, the sliding block (606) slides in the guide groove 1 (401). When the water storage tank (604) slides to the top of the back, the bottom of the sliding block (606) contacts the rebound plate (407) and hits the rebound plate (407), so that the water in the arc plate (605) is splashed out through the top arc, and then splashed to the back of the petrochemical gas storage tank (2).
2. A spray fire-fighting cooling device according to claim 1, Features: The moving mechanism (3) further comprises a motor (301), a threaded rod (302), a positioning plate (303), a ball nut pair (304) and a connecting block (305); the motor (301) is fixedly connected to the middle of the left side of the support frame (1); the motor (301) has an output shaft; the threaded rod (302) is fixedly connected to the output shaft of the motor (301); the positioning plate (303) is fixedly connected to the middle of the right side inside the support frame (1); the ball nut pair (304) is threadedly connected to the threaded rod (302); the connecting block (305) is fixedly connected to the middle of the top of the ball nut pair (304); and the moving ring (306) is fixedly connected to the top of the connecting block (305).
3. A spray fire-fighting cooling device according to claim 2, Features: The rebound mechanism (4) further comprises a second guide groove (402) and a limit block (403), wherein the second guide groove (402) is fixedly connected to the right side of the bottom of the movable ring (306), and the limit block (403) is fixedly connected to the top of the back side of the second guide groove (402).
4. A spray fire-fighting cooling device according to claim 3, Features: The jet mechanism (5) comprises a connecting frame (501), an air bag (503), a connecting pipe (504) and an jet pipe (505); the connecting frame (501) is fixedly connected to the left side of the rebound plate (407); the air bag (503) is fixedly connected to the left side of the bottom of the fixed plate (405); the connecting pipe (504) is fixedly connected to the top of the left side of the air bag (503); and the jet pipe (505) is fixedly connected to the top of the connecting pipe (504).
5. A spray fire-fighting cooling device according to claim 4, Features: The motor (301) is a forward and reverse motor; the right end of the threaded rod (302) is rotatably connected to the left side of the positioning plate (303); and a limit ring is provided at the left end of the threaded rod (302).
6. A spray fire-fighting cooling device according to claim 5, Features: The top end of the water spray head (307) is connected to an external water pipe, and the connecting pipe (504) is fixedly connected to a positioning block near the top end, and the back end of the positioning block is fixedly connected to the back inner wall of the moving ring (306).
Citation Information
Patent Citations
Highway engineering foundation reinforcing equipment and reinforcing method thereof
CN115897337A
Mounting mechanism for spraying and mist-spraying fire-fighting cooling device of storage tank
CN216258802U