CN215673718U - Container valve of automatic fire extinguishing equipment - Google Patents
Container valve of automatic fire extinguishing equipment Download PDFInfo
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- CN215673718U CN215673718U CN202121102111.5U CN202121102111U CN215673718U CN 215673718 U CN215673718 U CN 215673718U CN 202121102111 U CN202121102111 U CN 202121102111U CN 215673718 U CN215673718 U CN 215673718U
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Abstract
The utility model discloses a container valve of automatic fire extinguishing equipment, which comprises a valve body, a valve core, a support, a temperature sensing glass ball, an electric starter and an adjusting screw, wherein the valve body is provided with a through hole, one end of the through hole is an inlet, the other end of the through hole is a valve core opening, and the side wall of the valve body is provided with an outlet, a first interface, a second interface, a third interface and a fourth interface which are communicated with the through hole; the valve core is arranged in the through hole and used for plugging the inlet, the outlet and the first connector; the bracket is fixedly connected with one end of the valve body where the valve core opening is positioned, and the top end of the bracket is provided with a screw hole; the adjusting screw is screwed on the screw hole; the temperature sensing glass ball is arranged between the valve core and the adjusting screw; the electric starter is arranged on the temperature sensing glass ball. According to the utility model, the container valve can be connected with different external devices by arranging the plurality of interfaces, so that the running condition of the valve body can be better monitored; in addition, the -shaped valve core and the four sealing structures are arranged, so that the sealing effect of the valve body and the valve core is improved.
Description
Technical Field
The utility model relates to the technical field of valves for fire extinguishing systems, in particular to a container valve of automatic fire extinguishing equipment.
Background
At present, in order to prevent the spread of fire, automatic fire extinguishing equipment needs to be installed in facilities such as a distribution room, an electrical cabinet, a lithium battery cabinet, a mobile communication base station and the like, and a container valve is an important valve installed on the automatic fire extinguishing equipment and plays a role in sealing and releasing a fire extinguishing agent. If the container valve is not installed on the automatic fire extinguishing apparatus or the installed container valve has poor sealing effect, the fire extinguishing agent is easily leaked, and thus the fire extinguishing effect cannot be achieved.
The existing container valve of automatic fire extinguishing equipment is not provided with an external interface in structure, so that the valve only has the functions of sealing and releasing a fire extinguishing agent and has a single function; and the valve core has simple structure and can not have good sealing effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses an automatic fire extinguishing equipment container valve which comprises a valve body, a valve core, a support, a temperature sensing glass ball, an electric starter and an adjusting screw, wherein the valve body is provided with a through hole, one end of the through hole is an inlet, the other end of the through hole is a valve core opening, and the side wall of the valve body is provided with an outlet, a first interface, a second interface, a third interface and a fourth interface which are communicated with the through hole; the outlet and the first interface are close to one end of the valve body where the valve core port is located; the second interface, the third interface and the fourth interface are close to one end of the valve body where the inlet is located; the valve core is arranged in the through hole and used for plugging the inlet, the outlet and the first connector; the bracket is fixedly connected with one end of the valve body where the valve core opening is positioned, and the top end of the bracket is provided with a screw hole; the adjusting screw is screwed on the screw hole; the temperature sensing glass ball is arranged between the valve core and the adjusting screw; the electric starter is arranged on the temperature sensing glass ball.
Furthermore, the valve core is of an structure formed by fixedly connecting a first valve column and a second valve column; the first valve column is in an structure formed by fixedly connecting a first cylinder and a second cylinder which are coaxial; one end of the cylinder is provided with a blind hole which is abutted against one end of the temperature sensing glass ball, and the outer surface of the cylinder is provided with a first groove and a second groove along the horizontal circumferential direction of the first cylinder; a first sealing ring which is in sealing butt joint with the through hole is arranged in the first groove; a second sealing ring which is in sealing butt joint with the through hole is arranged in the second groove; the first sealing ring and the second sealing ring are positioned on two sides of the outlet and the first interface.
Further, a sealing ring III is sleeved on the cylinder I; and the third sealing ring is in sealing butt joint with the through hole and the second cylinder.
Further, the first cylinder is in clearance fit with the through hole.
Furthermore, the second valve column is formed by integrally forming a cylindrical third part and a circular truncated cone which are coaxial; the cylinder III is fixedly connected with the cylinder II in a coaxial line manner; a third groove is formed in one side surface of the first round platform in the horizontal circumferential direction; a sealing ring IV is arranged in the groove III; and the fourth sealing ring is in sealing butt joint with the through hole.
Furthermore, the cylinder III is in clearance fit with the through hole.
Furthermore, the inner surface of the through hole, which is in contact with the sealing ring, is a conical surface.
Furthermore, the electric starter is sleeved or clamped on the temperature sensing glass ball in a resistance wire heating mode.
Furthermore, the interface I is externally connected with a starting signal feedback device; the interface is externally connected with a leakage signal feedback device; the third interface is externally connected with a safety relief device; the four interfaces are externally connected with a pressure gauge switch joint.
Furthermore, the included angle between the axis of the third interface and the axis of the fourth interface is 90 degrees.
Advantageous effects
Compared with the prior art, the utility model can connect the container valve with different external devices by arranging a plurality of interfaces, thereby better monitoring the operation condition of the valve body; through the valve core arranged in the valve body, when the automatic fire extinguishing equipment is closed and started, the second port, the third port, the fourth port and the inlet are always in a communicated state, and only after the automatic fire extinguishing equipment is started, the outlet, the first port and the inlet are in a communicated state; the temperature sensing glass ball connected with the valve core is used as a control element for opening the valve body, so that the sealing performance of the valve body is ensured when the automatic fire extinguishing equipment is in a closed state, and the temperature sensing glass ball can be rapidly broken after the automatic fire extinguishing equipment is started, so that the opening speed of the valve is increased, and rapid release is realized; in addition, through setting up four seal structure, improved the sealed effect between valve body and the case.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along line A of FIG. 1 in accordance with the present invention;
fig. 3 is a cross-sectional view of the valve cartridge of the present invention.
Legend: 1. a valve body; 11. a through hole; 111. an inlet; 112. a valve element port; 12. an outlet; 13. an interface I; 14. interface two; 15. interface three; 16. interface four; 2. a valve core; 21. a first spool; 211. a first cylinder; 2111. a first groove; 2112. a second groove; 212. a second cylinder; 22. a second spool; 221. a third cylinder; 222. a first round table; 2221. a third groove; 3. a support; 4. a temperature-sensitive glass ball; 5. an electric starter; 6. an adjusting screw; 7. a first sealing ring; 8. a second sealing ring; 9. a third sealing ring; 10. and a sealing ring IV.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
Referring to fig. 1-3, an automatic fire extinguishing apparatus container valve comprises a valve body 1, a valve core 2, a support 3, a temperature sensing glass ball 4, an electric starter 5 and an adjusting screw 6, wherein the valve body 1 is provided with a through hole 11, one end of the through hole 11 is an inlet 111, the other end of the through hole 11 is a valve core port 112, and the side wall of the valve body 1 is provided with an outlet 12, a first connector 13, a second connector 14, a third connector 15 and a fourth connector 16 which are communicated with the through hole 11; the outlet 12 and the port I13 are close to one end of the valve body 1 where the valve core port 112 is located; the second connector 14, the third connector 15 and the fourth connector 16 are close to one end of the valve body 1 where the inlet 111 is located; the valve core 2 is arranged in the through hole 11 and used for plugging the inlet 111, the outlet 12 and the first connector 13; the bracket 3 is fixedly connected with one end of the valve body 1 where the valve core opening 112 is positioned, and the top end of the bracket is provided with a screw hole; the adjusting screw 6 is screwed on the screw hole; the temperature sensing glass ball 4 is arranged between the valve core 2 and the adjusting screw 6; the electric starter 5 is arranged on the temperature sensing glass ball 4.
According to the utility model, the container valve can be connected with different external devices by arranging the plurality of interfaces, so that the running condition of the valve body can be better monitored; through the valve core arranged in the valve body, when the automatic fire extinguishing equipment is closed and started, the second port, the third port, the fourth port and the inlet are always in a communicated state, and only after the automatic fire extinguishing equipment is started, the outlet, the first port and the inlet are in a communicated state; through setting up the control element who is connected with the case as opening the valve body with the temperature sensing glass ball, guaranteed the leakproofness of valve body when automatic fire extinguishing apparatus is in the closed condition to after automatic fire extinguishing apparatus starts, the temperature sensing glass ball can break rapidly, thereby improved the opening speed of valve, realized releasing fast.
Specifically, the outlet 12 and the first interface 13 are coaxial stepped through holes; interface two 14 and interface four 16 are coaxial stepped through holes.
Specifically, the stepped through holes of the first connector 13, the second connector 14 and the third connector 15 are all provided with internal threads, and one side of the valve body where the fourth connector 16 is located is provided with external threads, so that the valve body can be firmly connected with external equipment and is convenient to detach.
Specifically, the valve core 2 is of an '' structure formed by fixedly connecting a first valve stem 21 and a second valve stem 22; the first valve column 21 is in a structure of formed by fixedly connecting a first cylindrical column 211 and a second cylindrical column 212 which are coaxial; one end of the first cylinder 211 is provided with a blind hole which is abutted with one end of the temperature sensing glass ball 4, and the outer surface of the first cylinder 211 is provided with a first groove 2111 and a second groove 2112 along the horizontal circumferential direction of the first cylinder 211; a first sealing ring 7 which is in sealing and abutting joint with the through hole 11 is arranged in the first groove 2111; a second sealing ring 8 which is in sealing and abutting joint with the through hole 11 is arranged in the second groove 2112; and the first sealing ring 7 and the second sealing ring 8 are positioned at two sides of the outlet 12 and the first interface 13. By arranging the first sealing ring to be in sealing butt joint with the through hole, radial sealing is formed between the first sealing ring and the valve body, when the fire extinguishing equipment is not started, the fire extinguishing agent can be effectively prevented from leaking between the outlet and the valve core port, and the fire extinguishing agent can be effectively prevented from leaking between the starting signal feedback device interface and the valve core port; by arranging the second sealing ring to be in sealing butt joint with the through hole, radial sealing is formed between the second sealing ring and the valve body, so that when the fire extinguishing equipment is not started, the fire extinguishing agent can be effectively prevented from leaking between the inlet and the outlet, and the fire extinguishing agent can be effectively prevented from leaking between the inlet and the starting signal feedback device interface; and sealing washer one and sealing washer two interval set up, cooperation case and through-hole clearance fit can guarantee that the case stably rises when automatic fire extinguishing equipment starts, and fire extinguishing agent in time releases to when the case rises to the top, sealing washer two is still in the through-hole when preferred, avoids fire extinguishing agent to release by the case mouth.
Specifically, a sealing ring III 9 is sleeved on the cylinder I211; and the third sealing ring 9 is in sealing contact with the through hole 11 and the second cylinder 212. Through setting up sealing washer three and the sealed butt of through-hole and cylinder two, formed axial seal between sealing washer three and the valve body, can effectively prevent that the fire extinguishing agent from leaking from the clearance between cylinder one and the through-hole, compare in the single seal of sealing washer two, double-seal structure is more reliable to sealing washer three can produce the power of outwards releasing the case by compression deformation after, is favorable to the case to break away from rapidly when automatic fire extinguishing apparatus starts.
Specifically, the first cylinder 211 is in clearance fit with the through hole 11, and the first cylinder 211 and the through hole 11 have the same axis. Not only can make the case move up and down in the through-hole, but also restrict the flow of fire extinguishing agent at the leakage position when leakage occurs.
Specifically, the second valve cylinder 22 is formed by integrally forming a coaxial cylinder three 221 and a circular truncated cone one 222; the third cylinder 221 is fixedly connected with the second cylinder 212 in a coaxial line manner; the side surface of the first round table 222 is provided with a groove III 2221 along the horizontal circumferential direction of the first round table 222; a sealing ring IV 10 is arranged in the groove III 2221; and the fourth sealing ring 10 is in sealing contact with the through hole 11. The through-hole is the shoulder hole with the case adaptation this moment, and three edges of cylinder and shoulder hole edge overlap joint through setting up sealing washer four and the sealed butt of through-hole, can effectively prevent that fire extinguishing agent from leaking from the clearance between three departments of cylinder and the through-hole, compare in the double containment structure of sealing washer two and sealing washer three, and three seal structure are more reliable.
Specifically, the cylinder three 221 is in clearance fit with the through hole 11. The movement of the valve core is not limited, and the flow of the fire extinguishing agent at the leakage position is limited when the leakage occurs.
Specifically, the diameter of the cylinder three 221 is larger than that of the cylinder two 212, so that the sealing ring three can be prevented from falling into the container of the automatic fire extinguishing equipment connected with the container valve from an inlet in the falling process of the valve core.
Specifically, the inner surface of the through hole 11, which is in contact with the seal ring four 10, is a conical surface, and the first truncated cone 222 is in clearance fit with the through hole 11. The sealing ring IV and the valve body form conical surface sealing, compared with a cylindrical surface, the conical surface is adopted to increase the contact area between the sealing ring IV and the sealing ring IV, so that the sealing is more reliable, the sealing ring IV and the conical surface are in sealing butt joint, and the valve core has component force in the direction of the temperature sensing glass ball, so that the valve core can be separated more quickly after the temperature sensing glass ball breaks.
Specifically, the support 3 can be fixed on the valve body 1 in a threaded connection mode, and the threaded connection mode is firmer and is convenient to detach.
Specifically, the electric starter 5 is sleeved or clamped on the temperature sensing glass ball 4 in a resistance wire heating manner. The resistance wire is adopted for heating more safely, and the temperature around the temperature sensing glass ball can be quickly raised to the temperature value of the rupture when a fire disaster happens, so that the container valve is quickly opened to extinguish the fire.
Specifically, the first interface 13 is externally connected with a starting signal feedback device; the second interface 14 is externally connected with a leakage signal feedback device; thirdly 15, a safety relief device is externally connected; the interface four 16 is externally connected with a pressure gauge switch joint. By arranging the first interface and the second interface, the automatic fire extinguishing system has double feedback functions of starting and leakage after being connected with the signal feedback device, can immediately feed back a starting signal and a leakage signal of automatic fire extinguishing equipment, monitors the working state of the automatic fire extinguishing equipment in real time, and can block the interfaces by using plugs when the signal feedback device is not required to be connected; through the third interface, after the safety relief device is connected, the medium in the valve can be automatically discharged under overpressure, so that the pressure in the container is always kept in an allowable pressure range, and the interface can be blocked by a plug when the safety relief device is not required to be connected; through setting up interface four, after connecting the manometer switch joint, be convenient for adjust the opening degree size of manometer interface to cut off the connection between manometer and the container valve at any time, prevent that the manometer from jumping sharply and damaging, the manometer switch joint is connected with the manometer, the real-time pressure in the observation valve of being convenient for, when interface four need not connect the manometer, also can regard as the entry that fills dress fire extinguishing agent, can also block up the interface with the end cap shutoff.
Specifically, the included angle between the axis of the third connector 15 and the axis of the fourth connector 16 is 90 degrees, so that impact and damage to a safety relief device externally connected with the fourth connector when fire extinguishing agents are filled from the third connector can be effectively prevented.
Specifically, the rupture temperature of the temperature sensing glass ball 4 can be set according to the requirements of application places, so that the fire extinguishing device can adapt to different fire extinguishing equipment and can meet the use requirements of different places.
The utility model is arranged on a container of automatic fire extinguishing equipment, is used for sealing and releasing fire extinguishing agent, is in a closed state when in normal times, is in a non-communicated state among an outlet 12, a port I13 and an inlet 111, and is in a communicated state among a port II 14, a port III 15, a port IV 16 and the inlet 111; when a fire disaster occurs, an electric starter 5 arranged on a container valve receives an instruction sent by an automatic fire detection alarm control system, the electric starter is electrified to generate heat, a temperature sensing glass ball 4 arranged in a support 3 is heated and cracked, the temperature sensing glass ball 4 instantly bounces off under the action of pressure, a valve core 2 at the lower end of the electric starter moves upwards under the action of the pressure of a fire extinguishing agent, an outlet 12 and a connector I13 are opened, the fire extinguishing agent flows to the outlet 12 from an inlet 111, and is sprayed to an area where the fire disaster occurs through a pipeline and a nozzle connected with the outlet 12 to extinguish the fire; meanwhile, a starting signal feedback device connected to the interface I13 is closed under the action of the pressure of the fire extinguishing agent, and a starting signal of the automatic fire extinguishing equipment is fed back to a matched fire fighting alarm system in time; in addition, if the automatic detection alarm control system breaks down or is powered off when a fire breaks out, the electric starter 5 cannot be started, and the temperature sensing glass ball 4 can also automatically burst by sensing the ambient temperature, so that the container valve is started to release the fire extinguishing agent to extinguish the fire. The leakage signal feedback device connected to the second interface 14 can monitor the working state of the automatic fire extinguishing equipment in real time, when the fire extinguishing agent leaks and the pressure in the container drops to the action set value of the leakage signal feedback device, the contact of the leakage signal feedback device is closed, and the signal of the fire extinguishing agent leakage is fed back to the matched fire fighting alarm system in time, so that the operation and maintenance personnel is informed to find out the reason and process the reason as soon as possible, and the normal operation of the automatic fire extinguishing equipment is ensured.
It should be understood that the foregoing detailed description is merely exemplary for purposes of clearly illustrating the utility model and is not intended to limit the embodiments of the utility model. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made based on the above description, and it is not intended to be exhaustive of all embodiments, and all obvious variations and modifications can be included within the scope of the present invention.
Claims (10)
1. An automatic fire extinguishing equipment container valve which is characterized in that: the temperature-sensing valve comprises a valve body (1), a valve core (2), a support (3), a temperature-sensing glass ball (4), an electric starter (5) and an adjusting screw (6), wherein the valve body (1) is provided with a through hole (11), one end of the through hole (11) is provided with an inlet (111), the other end of the through hole is provided with a valve core port (112), and the side wall of the valve body (1) is provided with an outlet (12), a first interface (13), a second interface (14), a third interface (15) and a fourth interface (16) which are communicated with the through hole (11); the outlet (12) and the interface I (13) are close to one end of the valve body (1) where the valve core opening (112) is located; the second connector (14), the third connector (15) and the fourth connector (16) are close to one end of the valve body (1) where the inlet (111) is located; the valve core (2) is arranged in the through hole (11) and used for plugging the inlet (111), the outlet (12) and the first connector (13); the bracket (3) is fixedly connected with one end of the valve body (1) where the valve core opening (112) is positioned, and the top end of the bracket is provided with a screw hole; the adjusting screw (6) is in threaded connection with the screw hole; the temperature sensing glass ball (4) is arranged between the valve core (2) and the adjusting screw (6); the electric starter (5) is arranged on the temperature sensing glass ball (4).
2. The automatic fire extinguishing apparatus container valve according to claim 1, wherein: the valve core (2) is of an structure formed by fixedly connecting a first valve column (21) and a second valve column (22); the first valve column (21) is of an structure formed by fixedly connecting a first cylinder (211) and a second cylinder (212) which are coaxial; one end of the cylinder I (211) is provided with a blind hole which is abutted against one end of the temperature sensing glass ball (4), and the outer surface of the cylinder I (211) is provided with a groove I (2111) and a groove II (2112) along the horizontal circumferential direction of the cylinder I (211); a first sealing ring (7) which is in sealing and abutting joint with the through hole (11) is arranged in the first groove (2111); a second sealing ring (8) which is in sealing and abutting joint with the through hole (11) is arranged in the second groove (2112); and the first sealing ring (7) and the second sealing ring (8) are positioned at two sides of the outlet (12) and the first connector (13).
3. The automatic fire extinguishing apparatus container valve according to claim 2, wherein: a sealing ring III (9) is sleeved on the cylinder I (211); and the third sealing ring (9) is in sealing and abutting joint with the through hole (11) and the second cylinder (212).
4. The automatic fire extinguishing apparatus container valve according to claim 3, wherein: the first cylinder (211) is in clearance fit with the through hole (11).
5. The automatic fire extinguishing apparatus container valve according to claim 2, wherein: the second valve column (22) is integrally formed by a coaxial cylinder III (221) and a circular truncated cone I (222); the third cylinder (221) is fixedly connected with the second cylinder (212) in a coaxial line manner; a third groove (2221) is formed in the side surface of the first round table (222) along the horizontal circumferential direction of the first round table (222); a sealing ring IV (10) is arranged in the groove III (2221); and the fourth sealing ring (10) is in sealing and abutting joint with the through hole (11).
6. The automatic fire extinguishing apparatus container valve according to claim 5, wherein: the cylinder III (221) is in clearance fit with the through hole (11).
7. The automatic fire extinguishing apparatus container valve according to claim 6, wherein: the inner surface of the through hole (11) which is contacted with the sealing ring four (10) is a conical surface.
8. The automatic fire extinguishing apparatus container valve according to claim 1, wherein: the electric starter (4) is sleeved or clamped on the temperature sensing glass ball (5) in a resistance wire heating mode.
9. The automatic fire extinguishing apparatus container valve according to claim 1, wherein: the first interface (13) is externally connected with a starting signal feedback device; the second interface (14) is externally connected with a leakage signal feedback device; the third interface (15) is externally connected with a safety relief device; the interface four (16) is externally connected with a pressure gauge switch joint.
10. The automatic fire extinguishing apparatus container valve according to claim 9, wherein: and the included angle between the axis of the third interface (15) and the axis of the fourth interface (16) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102111.5U CN215673718U (en) | 2021-05-21 | 2021-05-21 | Container valve of automatic fire extinguishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102111.5U CN215673718U (en) | 2021-05-21 | 2021-05-21 | Container valve of automatic fire extinguishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673718U true CN215673718U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102111.5U Active CN215673718U (en) | 2021-05-21 | 2021-05-21 | Container valve of automatic fire extinguishing equipment |
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| Country | Link |
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| CN (1) | CN215673718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508594A (en) * | 2022-02-16 | 2022-05-17 | 一汽解放汽车有限公司 | Electromagnetic actuator and electromagnetic actuating system |
-
2021
- 2021-05-21 CN CN202121102111.5U patent/CN215673718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508594A (en) * | 2022-02-16 | 2022-05-17 | 一汽解放汽车有限公司 | Electromagnetic actuator and electromagnetic actuating system |
| CN114508594B (en) * | 2022-02-16 | 2024-05-31 | 一汽解放汽车有限公司 | Electromagnetic actuator and electromagnetic execution system |
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