Fire extinguisher valve sealing performance detection equipment

By incorporating an adjustable seat and lifting mechanism with adjustable spacing in the fire extinguisher valve sealing test equipment, the problem of low testing efficiency for valves of different sizes is solved, achieving efficient valve sealing test and rapid drying treatment.

CN223741852UActive Publication Date: 2025-12-30SICHUAN JUJIAN FIRE FIGHTING EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520281574.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing technology cannot simultaneously and efficiently test the sealing performance of valves in fire extinguishers of different sizes, which affects testing efficiency.

Method used

A fire extinguisher valve sealing test device was designed, which includes an adjustment mechanism with multiple adjustable seats on an adjustment frame that can adjust the spacing, combined with a lifting mechanism and a blower mechanism, to achieve simultaneous testing and subsequent drying of valves of different sizes.

Benefits of technology

It enables simultaneous detection of valves of different sizes, improving detection efficiency, and the blower mechanism facilitates subsequent operation by workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223741852U_ABST
    Figure CN223741852U_ABST
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Abstract

The utility model discloses a fire extinguisher valve sealing performance detection device, which comprises a base, a support and an adjusting mechanism, a water tank is embedded in the surface of the base, the support is fixedly arranged on the surface of the base, the adjusting mechanism is slidably arranged above the water tank through a lifting mechanism, and the lifting mechanism and the support are fixedly installed. The adjusting mechanism comprises an adjusting frame, adjusting seats and adjusting assemblies used for adjusting the positions of the adjusting seats, the adjusting frame is in threaded connection with the lifting mechanism, and the adjusting seats are arranged in the adjusting frame in a sliding mode through the adjusting assemblies. The multiple adjusting seats are arranged, the distance between the multiple adjusting seats can be adjusted so that valves of different sizes can be installed at the same time to detect the sealing performance, meanwhile, an air blowing mechanism is further arranged to blow-dry water stains on the surfaces of the detected valves, and workers can take the valves conveniently in the follow-up process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguisher valve detection technical field, concretely to a kind of fire extinguisher valve sealing detection equipment. BACKGROUND

[0002] Fire extinguisher is the fire extinguishing tool commonly used in fire fighting, when fire breaks out, due to small range, weak fire, it is the most favorable opportunity to extinguish fire, correct and timely use of fire extinguisher can effectively reduce personal injury and property loss, commonly used fire extinguisher is mainly divided into dry powder fire extinguisher, carbon dioxide fire extinguisher and water-based fire extinguisher three categories, the valve of fire extinguisher is the key component to control fire extinguishing agent injection.

[0003] Through retrieval, prior art, publication number: CN221745510U, discloses a kind of for fire extinguisher valve detection device, including: detection frame and the electric telescopic rod of installation in the left side upper of detection frame;The upper side of pressure pipeline is provided with replaceable mechanism, wherein replaceable mechanism includes mounting post, mounting hole and plug, the mounting post is connected with mounting hole screw thread, and mounting hole is connected with plug screw thread;The upper left side of detection frame is fixedly connected with electric telescopic rod, and electric telescopic rod is symmetric about the vertical central axis of detection frame before and after, and the output shaft of electric telescopic rod is fixedly connected with connecting rod, and the inside of detection frame is provided with water tank.More than one valve can be detected at a time by the for fire extinguisher valve detection device, and different models of valves can be detected, after connecting each structure, the pressure pipeline is placed in the water tank, the sealing performance of the valve of fire extinguisher can be detected, and the pressure performance of the valve can also be detected by pressure gauge.

[0004] Since the demand for fire extinguisher is large at present, the fire extinguisher valve sealing is detected in the way of assembly line, however, in prior art, most of the valves are detected in equidistant manner, but different size valves cannot be detected at the same time, thereby affecting detection efficiency, therefore a kind of fire extinguisher valve sealing detection equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fire extinguisher valve sealing detection equipment, by being provided with multiple adjusting seat on the surface of adjusting frame, and the spacing between multiple adjusting seat can be adjusted, to solve the problem proposed in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of fire extinguisher valve sealing detection equipment, including base, support and adjusting mechanism, the surface of base is embedded with water tank, the surface of base is fixed with support, the adjusting mechanism is slidably arranged on the upper side of water tank by lifting mechanism, and the lifting mechanism is fixedly installed with support.

[0008] The adjusting mechanism comprises an adjusting frame, an adjusting seat and an adjusting assembly for adjusting the position of the adjusting seat, the adjusting frame is threadedly connected with the lifting mechanism, and the adjusting seat is slidably arranged in the interior of the adjusting frame through the adjusting assembly;

[0009] The upper sidewall of the bracket is further provided with a blowing mechanism for blowing and drying the valve.

[0010] Preferably, the adjusting assembly comprises a sliding groove, the adjusting frame is in a U shape, and two fixed seats are fixedly installed at the two ends of the interior of the adjusting frame respectively, a plurality of adjusting seats are arranged between the two fixed seats, the bottom surface of each of the plurality of adjusting seats is provided with a sliding block, the sliding block is slidably connected with the inner wall of the sliding groove, and a fixing module for fixing the sliding block is further arranged on the two side walls of the sliding block.

[0011] Preferably, the fixing module comprises a spring plunger, the spring plungers are arranged on the two side walls of the sliding block respectively, grooves are formed in the inner walls of the two sides of the sliding groove respectively, the end portion of the spring plunger is slidably connected with the inner wall of the groove, a plurality of through holes are formed in the positions where the two side walls of the adjusting frame and the groove are mutually penetrated, and the through holes are clamped with the groove.

[0012] Preferably, the top surface of each of the plurality of adjusting seats and the two fixed seats is provided with a mounting head, the side walls of the adjusting seat and the fixed seat are connected with the pipeline through the spring telescopic pipe, the end portion of the pipeline is connected with the booster pump, and the booster pump is fixedly installed on the top surface of the bracket.

[0013] Preferably, the bottom end of the adjusting frame is not in contact with the inner bottom surface of the water tank, a guide rod is further fixedly arranged above the sliding groove between the two inner walls of the adjusting frame, and the plurality of adjusting seats are slidably sleeved on the outer curved surface of the guide rod.

[0014] Preferably, the lifting mechanism comprises a servo motor, a screw rod and a moving block, the servo motor is fixedly installed on one side of the top surface of the bracket, the top end of the screw rod is connected with the output shaft of the servo motor through the key connection penetrating the top surface of the bracket, the bottom end of the servo motor is rotatably arranged on the surface of the base, two groups of moving blocks are arranged, the two groups of moving blocks are fixedly installed at the two end portions of the adjusting frame respectively, and one of the moving blocks is threadedly sleeved on the outer curved surface of the screw rod.

[0015] Preferably, the other moving block is slidably sleeved on the outer curved surface of the fixed rod, the top end of the fixed rod is fixedly installed on the other side of the inner top surface of the bracket, and the bottom end of the fixed rod is fixedly installed on the surface of the base.

[0016] Preferably, the blowing mechanism comprises a mounting plate fixedly installed on the opposite side wall of the base pipe, the top surface of the mounting plate is provided with a battery, and the lower side of the mounting plate is provided with a fan which is linearly connected with the battery through an electric wire.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a plurality of adjusting seats are arranged on the surface of the adjusting frame, and the spacing between the plurality of adjusting seats can be adjusted, so that the sealing property of the valve of different sizes can be simultaneously installed and detected, and the blowing mechanism is further arranged to dry the water spots on the surface of the detected valve, facilitating the worker to take the valve later. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is an overall front structure schematic view of the utility model;

[0020] Fig. 2 It is an overall back structure schematic view of the utility model;

[0021] Fig. 3 It is a regulating mechanism structure schematic view of the utility model;

[0022] Fig. 4 It is a regulating mechanism split structure schematic view of the utility model;

[0023] Fig. 5 It is a blowing mechanism structure schematic view of the utility model.

[0024] In the drawing: 1, base; 2, water tank; 3, support; 4, lifting mechanism; 5, regulating mechanism; 6, blowing mechanism; 7, adjusting frame; 8, adjusting seat; 9, sliding groove; 10, through hole; 11, recess; 12, fixed seat; 13, pipe; 14, guide rod; 15, spring plunger; 16, sliding block; 17, mounting head; 18, servo motor; 19, screw rod; 20, moving block; 21, fixed rod; 22, battery; 23, mounting plate; 24, fan; 25, booster pump. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figs. 1-5 The utility model provides a technical scheme:

[0027] The application discloses a valve sealing detection equipment for fire extinguisher, which comprises a base 1, a support 3 and an adjusting mechanism 5, wherein the base 1 is provided with a water tank 2, the support 3 is fixedly arranged on the surface of the base 1, and the adjusting mechanism 5 is slidably arranged above the water tank 2 through a lifting mechanism 4.

[0028] The adjusting mechanism 5 comprises an adjusting frame 7, an adjusting seat 8 and an adjusting assembly for adjusting the position of the adjusting seat 8, the adjusting frame 7 is threadedly connected with the lifting mechanism 4, and the adjusting seat 8 is slidably arranged in the adjusting frame 7 through the adjusting assembly.

[0029] The upper side wall of the support 3 is further provided with a blowing mechanism 6 for blowing and drying the valve.

[0030] The adjusting assembly comprises a sliding groove 9, the adjusting frame 7 is in a U-shaped type, two ends of the adjusting frame 7 are respectively fixedly provided with fixing seats 12, a plurality of adjusting seats 8 are arranged between the two groups of fixing seats 12, the bottom surfaces of the plurality of adjusting seats 8 are respectively provided with sliding blocks 16, the sliding blocks 16 are slidably connected with the inner walls of the sliding grooves 9, and the two side walls of the sliding blocks 16 are further provided with fixing modules for fixing the sliding blocks 16.

[0031] The fixing modules comprise spring plungers 15, the spring plungers 15 are arranged on the two side walls of the sliding blocks 16, respectively, the two side walls of the sliding grooves 9 are respectively provided with grooves 11, the end portions of the spring plungers 15 are slidably connected with the inner walls of the grooves 11, a plurality of through holes 10 are arranged at the positions, where the two side walls of the adjusting frame 7 and the grooves 11 are mutually penetrated, the through holes 10 are clamped with the grooves 11, the top surfaces of the plurality of adjusting seats 8 and the two groups of fixing seats 12 are provided with mounting heads 17, the side walls of the adjusting seat 8 and the fixing seat 12 are connected with a pipeline 13 through spring telescopic pipes, the end portion of the pipeline 13 is connected with a booster pump 25, and the booster pump 25 is fixedly arranged on the top surface of the support 3.

[0032] The sliding blocks 16 are arranged on the bottom surfaces of the adjusting seats 8, the spring plungers 15 arranged on the two side walls of the sliding blocks 16 are clamped with the through holes 10 arranged on the two side walls of the adjusting frame 7, so that after the valve is arranged on the end portion of the mounting head 17, the spring plunger 15 on the side wall of the sliding block 16 below one of the adjusting seats 8 is pressed, the spring plunger 15 is pressed in the groove 11, and the adjusting seat 8 is moved to adjust the distance between the plurality of adjusting seats 8, so that the sealing property of valves with different sizes can be simultaneously detected.

[0033] The bottom end of the adjusting frame 7 is not in contact with the inner bottom surface of the water tank 2, and a guide rod 14 is fixedly arranged above the sliding groove 9 between the two side inner walls of the adjusting frame 7. A plurality of adjusting seats 8 are slidingly sleeved on the outer arc surface of the guide rod 14. The bottom end of the adjusting frame 7 is not in contact with the inner bottom surface of the water tank 2, so as to ensure that the valve installed on the top surface of the adjusting frame 7 is below the water surface in the water tank 2. The pressure of the installed valve is increased by starting the booster pump 25. Whether there are bubbles on the water surface in the water tank 2 is observed, so that the worker can directly detect the sealing performance of the valve.

[0034] The lifting mechanism 4 comprises a servo motor 18, a screw rod 19 and a moving block 20. The servo motor 18 is fixedly installed on one side of the top surface of the support 3. The top end of the screw rod 19 penetrates the top surface of the support 3 and is in key connection with the output shaft of the servo motor 18. The bottom end of the servo motor 18 is rotatably arranged on the surface of the base 1. Two groups of moving blocks 20 are arranged. The two groups of moving blocks 20 are fixedly installed at the two ends of the adjusting frame 7. One of the moving blocks 20 is threadedly sleeved on the outer arc surface of the screw rod 19.

[0035] The other moving block 20 is slidingly sleeved on the outer arc surface of the fixed rod 21. The top end of the fixed rod 21 is fixedly installed on the other side of the inner top surface of the support 3. The bottom end of the fixed rod 21 is fixedly installed on the surface of the base 1.

[0036] The servo motor 18 drives the screw rod 19 to rotate, so as to drive the moving block 20 threadedly sleeved on the outer arc surface of the screw rod 19 to drive the adjusting frame 7 to lift. The other moving block 20 is slidingly sleeved on the outer arc surface of the fixed rod 21. The fixed rod 21 is arranged to ensure the stability of the adjusting frame 7 during lifting. The valve installed above the adjusting frame 7 is brought into the water tank 2. The valve is detected. After the detection is completed, the servo motor 18 is reversed to drive the screw rod 19 to reverse, so as to drive the adjusting frame 7 to rise, that is, the valve is taken out from the water tank 2. Then the blowing mechanism 6 blows the valve to dry the water stains on the surface of the valve, and then the worker takes down the valve.

[0037] The blowing mechanism 6 comprises an installation plate 23. The installation plate 23 is fixedly installed on the side wall above the pipeline 13 opposite to the base 1. The top surface of the installation plate 23 is provided with a battery 22. The lower side of the installation plate 23 is provided with a fan 24. The fan 24 is linearly connected with the battery 22 through wires. The top side of the installation plate 23 is fixedly installed on the top side wall of the support 3. The fan 24 arranged on the bottom surface of the installation plate 23 is linearly connected with the battery 22 arranged on the top surface of the installation plate 23 through wires. The battery 22 supplies power to the fan 24. The fan 24 blows the valve on the surface of the adjusting frame 7 to dry the water stains on the surface of the valve, so as to facilitate the worker to take down the valve.

[0038] When the workers use, different valves are respectively installed on the mounting head 17 on the top surface of the fixed seat 12 and the adjusting seat 8, if a larger valve is installed, by pressing the spring plunger 15 below one of the adjusting seats 8, it is pressed into the inside of the groove 11, the position of the adjusting seat 8 is slid left and right, the distance between the adjusting seats 8 is adjusted, so that the larger valve can be installed;

[0039] After installation, the servo motor 18 is started to drive the screw rod 19 to rotate, and then the moving block 20 drives the adjusting frame 7 to descend, the valve installed on the surface of the adjusting frame 7 is invaded below the water surface in the water tank 2, the booster pump 25 is started to stamp the valve, whether there is air bubble in the water surface in the water tank 2 is observed, so as to detect whether the sealing property of the valve is qualified;

[0040] After detection, the servo motor 18 is reversed, the valve is lifted to the top by the adjusting frame 7, the function of the mounting plate 23 is used by the battery 22, the water stain on the surface of the valve is blown, the water stain is dried, and the workers can conveniently disassemble the valve subsequently.

[0041] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A fire extinguisher valve leak detection apparatus, comprising: The utility model provides a kind of water tank, including base (1), support (3) and adjusting mechanism (5), the surface of the base (1) is embedded with water tank (2), the support (3) is fixedly arranged on the surface of base (1), the adjusting mechanism (5) is slidably arranged above water tank (2) by lifting mechanism (4), the lifting mechanism (4) is fixedly installed with support (3); The adjusting mechanism (5) includes adjusting frame (7), adjusting seat (8) and adjusting assembly for adjusting the position of adjusting seat (8), the adjusting frame (7) is threadedly connected with the lifting mechanism (4), the adjusting seat (8) is slidably arranged in the adjusting frame (7) by the adjusting assembly; The upper side wall of the support (3) is further provided with a blowing mechanism (6) for blowing the valve dry.

2. A valve tightness testing apparatus for fire extinguishers according to claim 1, characterized in that: The adjusting assembly includes a sliding groove (9), the adjusting frame (7) is in the shape of U, and the inner ends of the adjusting frame (7) are respectively fixedly installed with fixed seats (12), a plurality of adjusting seats (8) are arranged between the two groups of fixed seats (12), the bottom surfaces of the plurality of adjusting seats (8) are respectively provided with sliding blocks (16), the sliding blocks (16) are slidably connected with the inner walls of the sliding grooves (9), and the two side walls of the sliding blocks (16) are further provided with fixing modules for fixing the sliding blocks (16).

3. A valve tightness testing apparatus for fire extinguishers as defined in claim 2, characterized in that: The fixing module includes spring plungers (15), the spring plungers (15) are respectively arranged on the two side walls of the sliding blocks (16), the two side walls of the sliding grooves (9) are respectively provided with grooves (11), the end portions of the spring plungers (15) are slidably connected with the inner walls of the grooves (11), a plurality of through holes (10) are formed in the positions where the two side walls of the adjusting frame (7) and the grooves (11) are mutually penetrated, and the through holes (10) are clamped with the grooves (11).

4. A valve tightness testing apparatus for fire extinguishers as defined in claim 3, characterized in that: The top surfaces of the plurality of adjusting seats (8) and the two groups of fixed seats (12) are respectively provided with mounting heads (17), the side walls of the adjusting seats (8) and the fixed seats (12) are connected with the pipes (13) through spring telescopic pipes, the end portions of the pipes (13) are connected with the booster pumps (25), and the booster pumps (25) are fixedly installed on the top surface of the support (3).

5. A valve tightness testing apparatus for fire extinguishers as defined in claim 4, characterized in that: The bottom end of the adjusting frame (7) is not in contact with the inner bottom surface of the water tank (2), and a guide rod (14) is further fixedly arranged between the two inner walls of the adjusting frame (7) above the sliding groove (9), and the plurality of adjusting seats (8) are slidably sleeved on the outer curved surfaces of the guide rod (14).

6. A valve tightness testing apparatus for fire extinguishers as defined in claim 1, characterized in that: The lifting mechanism (4) includes a servo motor (18), a screw rod (19) and a moving block (20), the servo motor (18) is fixedly installed on one side of the top surface of the support (3), the top end of the screw rod (19) penetrates the top surface of the support (3) and is connected with the output shaft of the servo motor (18) through a key, the bottom end of the servo motor (18) is rotatably arranged on the surface of the base (1), and the moving block (20) is provided with two groups, the two groups of moving blocks (20) are respectively fixedly installed at the two ends of the adjusting frame (7), and one of the moving blocks (20) is threadedly sleeved on the outer curved surface of the screw rod (19).

7. A valve tightness testing apparatus for fire extinguishers as defined in claim 6, characterized in that: Another said mobile block (20) is sleeved on the outer arc surface of a fixed rod (21), the top end of the fixed rod (21) is fixedly installed on the inner top surface of the other side of the support (3), and the bottom end of the fixed rod (21) is fixedly installed on the surface of the base (1).

8. A valve tightness testing apparatus for fire extinguishers as defined in claim 1, characterized in that: The air blowing mechanism (6) comprises a mounting plate (23) fixedly installed on the side wall opposite to the pipeline (13) of the base (1), the top surface of the mounting plate (23) is provided with a battery (22), and the lower portion of the mounting plate (23) is provided with a fan (24) which is linearly connected with the battery (22) through an electric wire.

Citation Information

Patent Citations

  • Fire extinguisher valve detection device

    CN221745510U