High-precision adjustable automatic fire retardant module

Abstract

The invention discloses a high-precision adjustable automatic fire retardance module which comprises a fire retardance module body, a fire retardance block and a pressure adjusting device. The fire retardant module extends into the cabinet body and is fixedly mounted in the cabinet body; the fire-retardant block is mounted in the fire-retardant module; the pressure adjusting device sequentially penetrates through the top end of the fire retardant module and the fire retardant block, and the bottom end of the fire retardant module extends into the cabinet body. Through the application of the invention, a high-precision adjustable automatic fire-retardant module is provided, and when the pressure in the cabinet body exceeds a set value, the pressure in the cabinet body can be automatically released through the module, so that the module has a fire-retardant function and can prevent combustible particulate matters from being discharged to a dangerous area.

Description

Technical Field

[0001] The invention relates to the technical field of fire-blocking modules and the like, and in particular to a high-precision adjustable automatic fire-blocking module. Background Art

[0002] In the prior art, electrical control cabinets such as positive pressure explosion-proof distribution cabinets, micro-positive pressure tube bodies, and micro-positive pressure shells have a large number of electronic components during use, which leads to fire prevention measures that generally use temperature sensors and fire extinguishers for automatic or manual fire extinguishing. However, multiple electrical control cabinets are generally installed in parallel, which makes it easy to ignite other equipment after a fire. Summary of the invention

[0003] In view of this, in order to solve the above problems, the object of the present invention is to provide a high-precision adjustable automatic fire-stop module, which includes:

[0004] Fire-blocking module, fire-blocking sintered block, pressure regulating device;

[0005] The fire-blocking module extends into the interior of the cabinet and is fixedly installed on the cabinet;

[0006] The fire-retardant sintered block is installed inside the fire-retardant module;

[0007] The pressure regulating device sequentially passes through the top end of the fire-blocking module, the fire-blocking sintered block, and the bottom end of the fire-blocking module and extends into the interior of the cabinet.

[0008] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein the pressure regulating device includes: a stud, a first return spring, a second return spring, and a sealing block; a pressure relief port is provided at the bottom end of the fire-blocking module, and the sealing block is installed on the pressure relief port, the stud passes through the top end of the fire-blocking module, the fire-blocking sintered block and abuts against the sealing block in sequence, the first return spring and the second return spring are both sleeved on the stud, and the two ends of the first return spring are respectively abutted against the top end of the stud and the top end of the fire-blocking module, and the two ends of the second return spring are respectively abutted against the fire-blocking sintered block and the sealing block.

[0009] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein a groove is provided at the bottom of the interior of the fire-blocking module, and the pressure relief port is provided at the bottom of the groove.

[0010] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein the sealing block is in a "T" shape, the top end of the sealing block covers the groove, and the bottom end of the sealing block extends out of the pressure relief port.

[0011] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein the fire-blocking module is provided with a first through hole, a second through hole, the groove, and the pressure relief port which are connected in sequence.

[0012] In the above-mentioned high-precision adjustable automatic fire-blocking module, the diameter of the first through hole is larger than that of the second through hole, and the fire-blocking sintered block is installed in the first through hole.

[0013] The above-mentioned high-precision adjustable automatic fire-blocking module further includes: an upper cover plate, which is installed on the top of the fire-blocking module, the upper cover plate blocks the first through hole, and the stud passes through the upper cover plate and extends into the fire-blocking module.

[0014] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein the outer wall of the fire-blocking module is provided with at least one stepped portion, the middle portion of the fire-blocking module is installed on the cabinet body by threads, and the top end of the fire-blocking module is limited to the outside of the cabinet body by the stepped portion.

[0015] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein the side wall of the fire-blocking module extending into the interior of the cabinet is provided with a sampling port.

[0016] The above-mentioned high-precision adjustable automatic fire-blocking module, wherein, further comprises: a protective cap; the protective cap covers the upper end of the fire-blocking module and the upper end of the pressure regulating device.

[0017] Compared with the prior art, the above technical solution has the following positive effects:

[0018] Through the application of the present invention, a high-precision adjustable automatic fire-blocking module is provided. When the pressure inside the cabinet exceeds the set value, the pressure inside the cabinet can be automatically released at high pressure through this module, so that the template has a fire-blocking function and can prevent combustible particles from being discharged into the dangerous area. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a high-precision adjustable automatic fire-blocking module of the present invention.

[0020] Figure 2 It is a cross-sectional view of the fire-blocking module in the present invention.

[0021] Figure 3 It is a top view of the fire-blocking module in the present invention.

[0022] 1. Cabinet; 2. Fire-blocking module; 3. Fire-blocking sintered block; 4. Pressure regulating device; 5. Stud; 6. First return spring; 7. Second return spring; 8. Sealing block; 9. Groove; 10. Pressure relief port; 11. Step; 12. Upper cover; 13. Sampling port; 14. Protective cap; 15. Thread; 16. First sealing ring; 17. Second sealing ring; 18. Lower cover; 19. First through hole; 20. Second through hole. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations, but they are not intended to limit the present invention.

[0024] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical contents.

[0025] like Figures 1 to 3 As shown, a high-precision adjustable automatic fire-blocking module of a preferred embodiment is shown, which includes: a fire-blocking module 2, a fire-blocking sintered block 3, and a pressure regulating device 4.

[0026] The fire-blocking module 2 extends into the interior of the cabinet 1 and is fixedly installed on the cabinet 1; the fire-blocking sintered block 3 is installed inside the fire-blocking module 2; the pressure regulating device 4 sequentially penetrates the top of the fire-blocking module 2, the fire-blocking sintered block 3, and the bottom of the fire-blocking module 2 and extends into the interior of the cabinet 1.

[0027] During actual use, when the internal pressure of the cabinet 1 exceeds the set value, the gas or liquid inside the cabinet 1 can push open the pressure regulating device 4, so that the gas or liquid inside the cabinet 1 can enter the fire-retardant module 2 and be discharged to the outside of the cabinet 1 through the fire-retardant sintered block 3.

[0028] The present invention also has the following implementation modes based on the above:

[0029] Furthermore, a high-precision adjustable automatic fire-blocking module is provided, wherein the pressure regulating device 4 comprises: a stud 5, a first return spring 6, a second return spring 7, and a sealing block 8; a pressure relief port 10 is provided at the bottom end of the fire-blocking module 2, and the sealing block 8 is installed at the pressure relief port 10, the stud 5 sequentially passes through the top of the fire-blocking module 2, the fire-blocking sintered block 3 and abuts against the sealing block 8, the first return spring 6 and the second return spring 7 are both sleeved on the stud 5, the two ends of the first return spring 6 are respectively abutted against the top of the stud 5 and the top of the fire-blocking module 2, and the two ends of the second return spring 7 are respectively abutted against the fire-blocking sintered block 3 and the sealing block 8. Specifically, when the pressure of the cabinet 1 is greater than the preload of the first return spring 6 and the second return spring 7, the gas or liquid in the cabinet 1 can push open the sealing block 8 of the pressure relief port 10, and the gas or liquid in the cabinet 1 enters the fire-blocking module 2, and then enters the inside of the protective cap 14 through the fire-blocking sintered block 3, and finally is discharged to the outside of the cabinet 1 through the gap between the protective cap 14 and the fire-blocking module 2.

[0030] Furthermore, a high-precision adjustable automatic fire-blocking module is provided, wherein a groove 9 is provided at the bottom of the interior of the fire-blocking module 2 , and a pressure relief port 10 is provided at the bottom of the groove 9 .

[0031] Further, a high-precision adjustable automatic fire-blocking module is provided, wherein the sealing block 8 is in a "T" shape, the top of the sealing block 8 covers the groove 9, and the bottom of the sealing block 8 extends out of the pressure relief port 10. Specifically, the pressure relief port 10 is blocked by the sealing block 8 arranged in a "T" shape.

[0032] Furthermore, a high-precision adjustable automatic fire-blocking module is provided, wherein the fire-blocking module 2 is provided with a first through hole 19, a second through hole 20, a groove 9, and a pressure relief port 10 which are connected in sequence.

[0033] Further, a high-precision adjustable automatic fire-blocking module is provided, wherein the diameter of the first through hole 19 is larger than that of the second through hole 20, and the fire-blocking sintered block 3 is installed in the first through hole 19. Specifically, the fire-blocking sintered block 3 is limited to the first through hole 19 by the difference in diameter between the first through hole 19 and the second through hole 20.

[0034] Furthermore, a high-precision adjustable automatic fire-blocking module is provided, which further includes: an upper cover plate 12, which is installed on the top of the fire-blocking module 2, the upper cover plate 12 blocks the first through hole 19, and the stud 5 passes through the upper cover plate 12 and extends into the fire-blocking module 2.

[0035] Further, a high-precision adjustable automatic fire-blocking module is provided, wherein the outer wall of the fire-blocking module 2 is provided with at least one stepped portion 11, the middle portion of the fire-blocking module 2 is mounted on the cabinet 1 through a thread 15, and the top end of the fire-blocking module 2 is limited to the outside of the cabinet 1 through the stepped portion 11. Specifically, the fire-blocking module 2 is mounted on the cabinet 1 through a thread, and the disassembly and installation are convenient and simple.

[0036] Furthermore, a high-precision adjustable automatic fire-blocking module is provided, wherein a sampling port is provided on the side wall of the fire-blocking module 2 extending into the interior of the cabinet 1 .

[0037] Furthermore, a high-precision adjustable automatic fire-blocking module further includes: a protective cap 14; the protective cap 14 covers the upper end of the fire-blocking module 2 and the upper end of the pressure regulating device 4. Specifically, the protective cap 14 can protect the fire-blocking module 2 and the pressure regulating device 4, and the present application can also be used in conjunction with a flow detection controller, so that the device has a flow detection function.

[0038] Specifically, the device also includes a lower cover plate 18, and the two ends of the fire-blocking module 2 are sealed by the upper cover plate 12 and the lower cover plate 18. In order to increase the sealing between the fire-blocking module 2 and the cabinet 1, a first sealing ring 16 is added between the fire-blocking module 2 and the cabinet 1, and in order to increase the sealing between the sealing block 8 and the fire-blocking module 2, a second sealing ring 17 is added.

[0039] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision adjustable automatic fire-stop module, characterized in that: include: Fire-blocking module, fire-blocking sintered block, pressure regulating device; The fire-blocking module extends into the interior of the cabinet and is fixedly installed on the cabinet; The fire-retardant sintered block is installed inside the fire-retardant module; The pressure regulating device sequentially passes through the top end of the fire-blocking module, the fire-blocking sintered block, and the bottom end of the fire-blocking module and extends into the interior of the cabinet.

2. A high-precision adjustable automatic fire-stop module according to claim 1, characterized in that: The pressure regulating device includes: a stud, a first return spring, a second return spring, and a sealing block; a pressure relief port is provided at the bottom end of the fire-blocking module, and the sealing block is installed on the pressure relief port; the stud passes through the top end of the fire-blocking module, the fire-blocking sintered block and abuts against the sealing block in sequence; the first return spring and the second return spring are both sleeved on the stud, and the two ends of the first return spring abut against the top end of the stud and the top end of the fire-blocking module respectively, and the two ends of the second return spring abut against the fire-blocking sintered block and the sealing block respectively.

3. A high-precision adjustable automatic fire-stop module according to claim 2, characterized in that: The bottom of the interior of the fire-blocking module is provided with a groove, and the pressure relief port is provided at the bottom of the groove.

4. A high-precision adjustable automatic fire-stop module according to claim 3, characterized in that: The sealing block is in a "T" shape, the top end of the sealing block covers the groove, and the bottom end of the sealing block extends out of the pressure relief port.

5. A high-precision adjustable automatic fire-stop module according to claim 2, characterized in that: The fire-blocking module is provided with a first through hole, a second through hole, the groove, and the pressure relief port which are connected in sequence.

6. A high-precision adjustable automatic fire-stop module according to claim 5, characterized in that: The diameter of the first through hole is larger than that of the second through hole, and the fire-retardant sintered block is installed in the first through hole.

7. A high-precision adjustable automatic fire-stop module according to claim 1, characterized in that: Also includes: An upper cover plate is installed on the top of the fire-blocking module, the upper cover plate blocks the first through hole, and the stud passes through the upper cover plate and extends into the fire-blocking module.

8. The high-precision adjustable automatic fire-stop module according to claim 1, characterized in that: The outer wall of the fire-blocking module is provided with at least one stepped portion, the middle portion of the fire-blocking module is installed on the cabinet body through threads, and the top end of the fire-blocking module is limited to the outside of the cabinet body by the stepped portion.

9. A high-precision adjustable automatic fire-stop module according to claim 1, characterized in that: A sampling port is arranged on the side wall of the fire-blocking module extending into the interior of the cabinet.

10. The high-precision adjustable automatic fire-stop module according to claim 1, characterized in that: Also includes: Protective cap; the protective cap covers the upper end of the fire-blocking module and the upper end of the pressure regulating device.

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