Valve connecting device of fire extinguishing equipment cabinet
By designing the aluminum sheet and baffle structure in the valve connection device, the problem of easy damage to the valve connection port in the fire extinguishing equipment cabinet was solved, achieving the effect of preventing debris from entering and reducing fire extinguishing losses.
Patent Information
- Application Number
- CN202520680110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-11
AI Technical Summary
The valve connections of existing fire extinguishing equipment cabinets are prone to getting into debris, which can easily damage the equipment during firefighting and increase losses.
A valve connection device was designed, which includes components such as valve body, baffle plate, fixing nut, through hole, aluminum plate, and inner bushing. The aluminum plate normally blocks the through hole to prevent debris from entering. During fire extinguishing, carbon dioxide is used to break through the aluminum plate and the baffle plate blocks the impact force, so as to achieve uniform diffusion of carbon dioxide.
It effectively prevents debris from entering, reduces equipment damage during firefighting, improves valve location identification, and ensures the effective fire extinguishing effect of carbon dioxide.
Smart Images
Figure CN223881809U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of fire fighting equipment parts, and especially to a valve connecting device of fire extinguishing equipment cabinet. BACKGROUND
[0002] Some cabinets of electronic equipment are inconvenient to open when on fire to prevent secondary damage, so generally the valve on the fire extinguishing equipment connected by the external fire fighting equipment containing carbon dioxide directly injects carbon dioxide into the cabinet to achieve the effect of fire extinguishing, but if carbon dioxide is directly sprayed, the equipment in the cabinet will be damaged due to the impact, which will increase the loss, in addition, if the connecting port is always open, the equipment in the cabinet will also be damaged to different degrees. SUMMARY
[0003] The utility model discloses in order to overcome the shortage that the connecting port is exposed and easy to have sundries to enter and damage the equipment and easy to increase the loss when extinguishing, provide a valve connecting device of fire extinguishing equipment cabinet that connecting port is not easy to have sundries and reduce the loss when extinguishing.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A valve connecting device of fire extinguishing equipment cabinet, comprising:
[0006] The valve body is T-shaped in cross section;
[0007] The baffle is arranged on the rear end surface of the T-shaped horizontal section of the valve body, the cross section of the baffle is U-shaped, the T-shaped vertical section of the valve body penetrates one side of the U-shaped baffle, and the other side of the U-shaped baffle is arranged behind the valve body;
[0008] The first fixing nut is arranged on the valve body and in the groove of the U-shaped baffle, the baffle is connected with the valve body through the first fixing nut, and the first fixing nut is screwed with the valve body;
[0009] The through hole is arranged on the valve body and communicates front and back;
[0010] The aluminum sheet is arranged in the valve body after penetrating the rear end surface of the valve body;
[0011] The inner sleeve is arranged in the valve body after penetrating the rear end surface of the valve body, and the front end surface of the inner sleeve is in contact with the rear end surface of the aluminum sheet;
[0012] The second fixing nut is arranged on the rear end surface of the valve body, the second fixing nut is screwed with the outer surface of the valve body, and the inner surface of the second fixing nut is in contact with the rear end surface of the inner sleeve.
[0013] When installing, first place the aluminum sheet in the through hole, and use the inner bushing to abut against the aluminum sheet, use the fixing nut two to abut against the inner bushing, and use the blocking sheet to be clamped on the cabinet door, then pass the valve body through one side of the blocking sheet and the cabinet door to be placed in the cabinet, the blocking sheet on one side is placed behind the through hole, and the blocking sheet is fixed by the fixing nut one; when using, the aluminum sheet is used to block the through hole to prevent sundries from entering the cabinet from the through hole, once the fire needs to be extinguished, the equipment with carbon dioxide is inserted into the through hole, the aluminum sheet is broken by the carbon dioxide, and then the blocking sheet is used to block the direct impact to allow the carbon dioxide to diffuse into the cabinet to achieve the purpose of extinguishing the fire, and the purpose of reducing loss during extinguishing is achieved.
[0014] As preferred, the valve body is provided with a signboard, the signboard is arranged between the T-shaped horizontal section of the valve body and the blocking sheet, and the T-shaped vertical section of the valve body passes through the signboard. The signboard can improve the identification of the position of the valve body.
[0015] As preferred, the valve body is provided with an inner groove, the inner groove is two and uniformly distributed on the side surface of the through hole, the inner groove is provided with a spring and a plug, one end of the spring is fixedly connected with the bottom surface of the inner groove, the other end of the spring is fixedly connected with one end of the plug, and the other end of the plug passes through the inner groove and is arranged in the through hole. The plug is convenient for fixing the pipe opening of the connector, and the spring is convenient for retracting the plug.
[0016] As preferred, the inner groove is provided with a blocking ring one, the outer side surface of the blocking ring one is fixedly connected with the inner side surface of the inner groove, one end of the plug is provided with a blocking ring two, the blocking ring two is fixedly connected with the plug, and the blocking ring two is arranged between the inner groove and the blocking ring one. The blocking ring one and the blocking ring two are convenient for preventing the plug from protruding out of the inner groove.
[0017] As preferred, the valve body is provided with two positioning grooves on the front end surface, the positioning grooves are communicated with the through hole, and the positions of the positioning grooves are 90° relative to the position of the plug. The positioning grooves are convenient for limiting the pipe opening of the connector, and can also provide a place for the excess carbon dioxide to be discharged.
[0018] As preferred, the valve body is provided with a clamping groove on the rear end surface, the clamping groove is concentric with the through hole, the aluminum sheet is arranged in the clamping groove and in contact with the inner bottom surface of the clamping groove, and the inner bushing is arranged in the clamping groove and in contact with the inner side surface of the clamping groove. The clamping groove can cooperate with the inner bushing to clamp the aluminum sheet.
[0019] As preferred, the valve body and the blocking sheet are provided with positioning holes, the positioning hole of the valve body is arranged in the T-shaped vertical section, the positioning hole of the valve body corresponds to the positioning hole of the blocking sheet, and the valve body is further provided with a positioning rod, the positioning rod passes through the positioning hole of the blocking sheet and is arranged in the positioning hole of the valve body. The positioning hole and the positioning rod can determine the installation direction of the blocking sheet.
[0020] As preferred, the front and rear end faces of the inner sleeve are provided with chamfers, the diameters of the chamfers are greater than the diameter of the aluminum sheet, and the inner diameter of the inner sleeve is smaller than the diameter of the aluminum sheet. The chamfers can provide a certain movement space for the aluminum sheet, preventing the aluminum sheet from being broken.
[0021] The beneficial effects of the utility model are that the connecting port is not easy to have sundries and reduce loss when extinguishing; the signboard can improve the identification of the valve body position; the bolt is convenient for fixing the pipe port of the connector equipment, and the spring is convenient for retracting the bolt; the blocking ring one and the blocking ring two are convenient for preventing the bolt from protruding out of the inner groove; the positioning groove is convenient for limiting the pipe port of the connector equipment and can also make the excess carbon dioxide have a place to discharge; the clamping groove can clamp the aluminum sheet together with the inner sleeve; the positioning hole and the positioning rod can determine the installation direction of the blocking piece; and the chamfer can provide a certain movement space for the aluminum sheet, preventing the aluminum sheet from being broken. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the front view of the utility model;
[0023] Figure 2 is the sectional view of the side view of the utility model;
[0024] Figure 3 is Figure 2 the sectional view of A-A of the utility model;
[0025] Figure 4 is Figure 2 the enlarged view of detail B of the utility model;
[0026] Figure 5 is Figure 2 the enlarged view of detail C of the utility model;
[0027] Figure 6 is Figure 3 the enlarged view of detail D of the utility model.
[0028] In the drawing: 1. valve body, 2. blocking piece, 3. fixed nut one, 4. through hole, 5. aluminum sheet, 6. inner sleeve, 7. fixed nut two, 8. signboard, 9. inner groove, 10. spring, 11. bolt, 12. blocking ring one, 13. blocking ring two, 14. positioning groove, 15. clamping groove, 16. positioning hole, 17. positioning rod. DETAILED DESCRIPTION
[0029] The utility model will be further described below in combination with the drawings and specific embodiments.
[0030] As Figures 1 to 3 in the embodiment, a valve connecting device of a fire extinguishing equipment cabinet comprises:
[0031] The valve body 1 is T-shaped in cross section;
[0032] Baffle 2 is placed on the rear end face of the T-shaped horizontal section of valve body 1. The cross-sectional shape of baffle 2 is U-shaped. The T-shaped vertical section of valve body 1 passes through one side of the U-shape of baffle 2, and the other side of the U-shape of baffle 2 is placed behind valve body 1.
[0033] The fixing nut 3 is placed on the valve body 1 and in the U-shaped groove of the baffle 2. The baffle 2 is connected to the valve body 1 through the fixing nut 3, and the fixing nut 3 is threadedly connected to the valve body 1.
[0034] Through hole 4 is placed on valve body 1 and is connected from front to back;
[0035] Aluminum sheet 5 passes through the rear end face of valve body 1 and is placed inside valve body 1;
[0036] The inner bushing 6 passes through the rear end face of the valve body 1 and is placed inside the valve body 1. The front end face of the inner bushing 6 is in contact with the rear end face of the aluminum sheet 5.
[0037] The second fixing nut 7 is placed on the rear end face of the valve body 1. The second fixing nut 7 is threadedly connected to the outer side of the valve body 1, and the inner side of the second fixing nut 7 is in contact with the rear end face of the inner bushing 6.
[0038] like Figures 1 to 3 As shown, a sign 8 is provided on the valve body 1. The sign 8 is placed between the T-shaped horizontal section of the valve body 1 and the baffle 2, and the T-shaped vertical section of the valve body 1 passes through the sign 8.
[0039] like Figure 3 and Figure 6 As shown, the valve body 1 is provided with an inner groove 9. There are two inner grooves 9, which are evenly distributed on the side of the through hole 4. A spring 10 and a pin 11 are provided in the inner groove 9. One end of the spring 10 is fixedly connected to the bottom surface of the inner groove 9, and the other end of the spring 10 is fixedly connected to one end of the pin 11. The other end of the pin 11 passes through the inner groove 9 and is placed in the through hole 4.
[0040] like Figure 6 As shown, a retaining ring 12 is provided in the inner groove 9. The outer side of the retaining ring 12 is fixedly connected to the inner side of the inner groove 9. A retaining ring 2 13 is provided on one end of the pin 11. The retaining ring 2 13 is fixedly connected to the pin 11 and is placed between the inner groove 9 and the retaining ring 12.
[0041] like Figure 1 and Figure 2 As shown, two positioning grooves 14 are provided on the front end face of the valve body 1. The positioning grooves 14 are connected to the through hole 4. The position of the positioning grooves 14 is at 90° with the position of the pin 11.
[0042] like Figure 2 and Figure 5As shown, the rear end surface of the valve body 1 is provided with a clamping groove 15, the clamping groove 15 is concentric with the through hole 4, the aluminum sheet 5 is placed in the clamping groove 15 and contacts the inner bottom surface of the clamping groove 15, and the inner sleeve 6 is placed in the clamping groove 15 and contacts the inner side surface of the clamping groove 15.
[0043] As shown in Figure 2 and Figure 4 , the valve body 1 and the baffle 2 are both provided with positioning holes 16, the positioning holes 16 on the valve body 1 are placed in the T-shaped vertical section, the positioning holes 16 on the valve body 1 correspond to the positioning holes 16 on the baffle 2, and the valve body 1 is also provided with a positioning rod 17, which is placed in the positioning hole 16 on the valve body 1 after passing through the positioning hole 16 on the baffle 2.
[0044] As shown in Figure 2 and Figure 5 , the front and rear end surfaces of the inner sleeve 6 are provided with chamfers, the diameter of the chamfer is larger than the diameter of the aluminum sheet 5, and the inner diameter of the inner sleeve 6 is smaller than the diameter of the aluminum sheet 5.
[0045] When installing, first place the aluminum sheet 5 in the clamping groove 15, and use the inner sleeve 6 to press against the aluminum sheet 5, and use the fixing nut 7 to press against the inner sleeve 6, then clamp the baffle 2 on the cabinet door, place the sign 8 outside the cabinet door, then pass the valve body 1 through the sign 8, one side of the baffle 2 and the cabinet door, and place it in the cabinet body, to ensure correct direction, insert the positioning rod 17 into the positioning hole 16, place the baffle 2 on one side behind the through hole 4, and fix the baffle 2 with the fixing nut 1; when using, the aluminum sheet 5 is used to block the through hole 4 to prevent debris from entering the cabinet through the through hole 4, once it is necessary to extinguish the fire, insert the equipment containing carbon dioxide into the through hole 4, use the positioning groove 4 to determine the position, and press the latch 11, then use the spring 10 in the inner groove 9 to pop out the latch 11 and press against the pipe, to prevent the latch 11 from falling out, use the baffle ring 1 and the baffle ring 2 to block each other, use carbon dioxide to break the aluminum sheet 5, and then use the baffle 2 to block the direct impact, so that the carbon dioxide diffuses into the cabinet, achieving the purpose of extinguishing the fire, and achieving the purpose of reducing loss and preventing debris from entering the connection port.
Claims
1. A valve connection for a fire extinguishing equipment cabinet, c h a r a c t e r i s e d in that The utility model relates to a valve body (1), the cross section shape is T type, the rear end surface of the T type horizontal section of valve body (1) is provided with the baffle (2), the cross section shape of baffle (2) is U type, the T type vertical section of valve body (1) passes through the one side of U type of baffle (2), the other side of U type of baffle (2) is provided in the rear of valve body (1), the rear end surface of valve body (1) is provided with fixed nut one (3), and fixed nut one (3) is provided in the recess of U type of baffle (2), baffle (2) is connected with valve body (1) through fixed nut one (3), and fixed nut one (3) is connected with valve body (1) in screw thread, the rear end surface of valve body (1) is provided with through hole (4), and through hole (4) is communicated in front and back, the rear end surface of valve body (1) is provided with aluminum sheet (5) after passing through the rear end surface of valve body (1) and being provided in valve body (1), the rear end surface of valve body (1) is provided with inner bushing (6) after passing through the rear end surface of valve body (1) and being provided in valve body (1), and the front end surface of inner bushing (6) is in contact with the rear end surface of aluminum sheet (5), the rear end surface of valve body (1) is provided with fixed nut two (7), and fixed nut two (7) is connected with the outer side of valve body (1) in screw thread, and the inner side of fixed nut two (7) is in contact with the rear end surface of inner bushing (6). The rear end surface of valve body (1) is provided with signboard (8), and signboard (8) is arranged between the T type horizontal section of valve body (1) and baffle (2), and the T type vertical section of valve body (1) passes through signboard (8). The rear end surface of valve body (1) is provided with inner groove (9), and inner groove (9) is uniformly distributed on the side of through hole (4) and has two, inner groove (9) is provided with spring (10) and bolt (11), one end of spring (10) is fixedly connected with the bottom surface of inner groove (9), the other end of spring (10) is fixedly connected with one end of bolt (11), and the other end of bolt (11) passes through inner groove (9) and is arranged in through hole (4). The inner groove (9) is provided with a retaining ring (12), and the outer side of the retaining ring (12) is fixedly connected with the inner side of the inner groove (9). One end of the bolt (11) is provided with a retaining ring (13), and the retaining ring (13) is fixedly connected with the bolt (11). The retaining ring (13) is arranged between the inner groove (9) and the retaining ring (12). The front end surface of valve body (1) is provided with two positioning grooves (14), and the positioning grooves (14) are communicated with through hole (4), and the position of positioning groove (14) is 90 DEG with the position of bolt (11). The rear end surface of valve body (1) is provided with clamping groove (15), and clamping groove (15) is concentric with through hole (4), aluminum sheet (5) is arranged in clamping groove (15) and is in contact with the inner bottom surface of clamping groove (15), and inner bushing (6) is arranged in clamping groove (15) and is in contact with the inner side of clamping groove (15). 2. A valve connection for a fire extinguishing equipment cabinet according to claim 1, characterized in that 3. A valve connection for a fire extinguishing equipment cabinet according to claim 1, characterized in that 4. A valve connection for a fire extinguishing equipment cabinet according to claim 3, c h a r a c t e r i s e d in that 5. A valve connection for a fire extinguishing equipment cabinet according to claim 3, c h a r a c t e r i s e d in that 6. A valve connection for a fire extinguishing equipment cabinet according to claim 1, characterized in that 7. A valve connection for a fire extinguishing equipment cabinet according to claim 1, characterized in that The valve body (1) and the baffle (2) are provided with positioning holes (16), the positioning hole (16) on the valve body (1) is arranged on the vertical section of the T-shaped body, the positioning hole (16) on the valve body (1) corresponds to the positioning hole (16) on the baffle (2), and the valve body (1) is further provided with a positioning rod (17), the positioning rod (17) is arranged in the positioning hole (16) on the valve body (1) after penetrating through the positioning hole (16) on the baffle (2).
8. A valve connection for a fire extinguishing equipment cabinet according to claim 6, characterized in that The inner sleeve (6) is provided with chamfers on the front and rear end faces, the diameter of the chamfer is greater than the diameter of the aluminum sheet (5), and the inner diameter of the inner sleeve (6) is smaller than the diameter of the aluminum sheet (5).