External pressure storage type heptafluoropropane gas fire extinguishing device

Abstract

The utility model discloses an external pressure storage type heptafluoropropane gas fire extinguishing device, which belongs to the technical field of fire extinguishing devices, and adopts the technical scheme that the external pressure storage type heptafluoropropane gas fire extinguishing device comprises a support base, the top of the support base is fixedly connected with a fixing mechanism, and the rear side of the fixing mechanism is fixedly connected with a pop-up mechanism; a storage steel cylinder body is fixedly connected to the inner side of the fixing mechanism, the fixing mechanism is clamped with a clamping groove in a matched mode through a clamping rod, rapid clamping and fixing of the storage steel cylinder body are achieved, when disassembly is needed, the clamping rod can be separated from the clamping groove by pulling a pull rod, operation is easy, convenient and rapid, and the practicability is high. The problem that an existing device is troublesome to mount and dismount during steel cylinder storage is solved, the working efficiency is improved, after clamping fixation of a storage steel cylinder body is relieved, a pressure spring in the ejection mechanism can generate forward thrust on a clamping plate, so that the storage steel cylinder body is pushed to be ejected forwards by a certain distance, workers can take out the storage steel cylinder body conveniently, and the labor intensity of workers is relieved. And the dismounting process is further simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing device technical field, especially relates to a kind of external storage pressure type heptafluoro-propane gas fire extinguishing device. BACKGROUND

[0002] With the development of modern society, for some special places, such as computer room, electronic equipment control room, important data storage room, cultural heritage protection place, power facilities, the requirement of fire extinguishing system is higher and higher, the traditional water agent fire extinguishing system can cause damage to equipment and goods, and the external storage pressure type heptafluoro-propane gas fire extinguishing device has the characteristics of clean, no residue, high fire extinguishing efficiency, no damage to equipment, etc., which can quickly and effectively extinguish fire, protect personnel life and property safety, and meet the fire protection needs of these special places.

[0003] For the above problems, the existing patent provides a solution, but the existing external storage pressure type heptafluoro-propane gas fire extinguishing device needs to install or disassemble the storage cylinder, which is too troublesome, lacks a structure for quickly clamping and disassembling the storage cylinder, and causes the staff to have to spend a lot of time and effort to complete the disassembly and installation of the cylinder when the storage cylinder needs to be replaced, maintained, inflated, etc., thereby reducing the work efficiency.

[0004] Therefore, an external storage pressure type heptafluoro-propane gas fire extinguishing device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an external storage pressure type heptafluoro-propane gas fire extinguishing device that can solve the problem of the existing external storage pressure type heptafluoro-propane gas fire extinguishing device, which needs to install or disassemble the storage cylinder, is too troublesome, lacks a structure for quickly clamping and disassembling the storage cylinder, and causes the staff to have to spend a lot of time and effort to complete the disassembly and installation of the cylinder when the storage cylinder needs to be replaced, maintained, inflated, etc., thereby reducing the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an external storage pressure type heptafluoro-propane gas fire extinguishing device, comprising a supporting base, a fixing mechanism is fixedly connected to the top of the supporting base, a pop-up mechanism is fixedly connected to the rear side of the fixing mechanism, and a storage cylinder body is fixedly connected to the inner side of the fixing mechanism.

[0007] The fixed mechanism comprises a protective shell, a fixed rod, a limiting half ring, limiting grooves, a reset spring, a clamping rod, a connecting ring, a clamping groove and a pull rod, the protective shell is fixedly connected to the top of the supporting base, the fixed rod is fixedly connected to the inner wall of the protective shell, the limiting half ring is fixedly connected to the side of the fixed rod away from the protective shell, the limiting grooves are formed in the two sides of the inner side of the limiting half ring, the reset spring is fixedly connected to the inner side of the limiting groove, the clamping rod is fixedly connected to the surface of the reset spring, the connecting ring is fixedly connected to the surface of the storage steel cylinder body, the clamping groove is formed in the two sides of the connecting ring, and the pull rod is fixedly connected to the top of the clamping rod.

[0008] Preferably, the ejection mechanism comprises a clamping plate, a connecting rod, a connecting sleeve, a pressure spring and a sliding rod, and the clamping plate is attached to the rear side of the storage steel cylinder body.

[0009] Preferably, the connecting rod is fixedly connected to the rear side of the clamping plate, the connecting sleeve is fixedly connected to the rear side of the connecting rod, and the pressure spring is fixedly connected to the inner side of the connecting sleeve.

[0010] Preferably, the sliding rod is slidingly connected to the inner side of the connecting sleeve, and the rear side of the sliding rod extends through the protective shell to the outer side of the protective shell.

[0011] Preferably, a buffer pad is arranged on the front side of the clamping plate, and anti-skid lines are formed on the surface of the buffer pad.

[0012] Preferably, a protective door is rotatably connected to the front side of the protective shell, a handle is fixedly connected to the front side of the protective door, and anti-skid lines are formed on the surface of the handle.

[0013] Preferably, a reinforcing ring is fixedly connected to the side of the fixed rod close to the protective shell, and anticorrosive paint is coated on the surface of the reinforcing ring.

[0014] Preferably, a protective sleeve is arranged on the rear side of the sliding rod, and anti-skid lines are formed on the surface of the protective sleeve.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The fixed mechanism of the application realizes the quick clamping and fixing of the storage steel cylinder body through the cooperation of the clamping rod and the clamping groove, the clamping rod can be separated from the clamping groove by pulling the pull rod when disassembly is needed, the operation is simple and fast, the problem of troublesome installation and disassembly of the existing device when storing the steel cylinder is solved, and the working efficiency is improved.

[0017] 2、The pop-up mechanism of the application can generate a forward thrust on the clamping plate through the pressure spring in the pop-up mechanism when the clamping and fixing of the storage cylinder body is released, so as to push the storage cylinder body to pop up a certain distance forward, facilitate the staff to take it out, further simplify the disassembly process, and reduce the difficulty of manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure diagram of the external pressure type heptafluoropropane gas fire extinguishing device of the utility model;

[0019] Figure 2 It is a structure schematic view of the protective door of the utility model;

[0020] Figure 3 It is a structure schematic view of the protective shell of the utility model;

[0021] Figure 4 It is a structure schematic view of the utility model Figure 3 It is an enlarged schematic view of A in the utility model;

[0022] Figure 5 It is a structure schematic view of the pop-up mechanism of the utility model;

[0023] Figure 6 It is a structure schematic view of the buffer pad of the utility model.

[0024] In the figure, 1, support base; 2, fixed mechanism; 21, protective shell; 22, fixed rod; 23, limiting half ring; 24, limiting groove; 25, reset spring; 26, clamping rod; 27, connecting ring; 28, clamping groove; 29, pull rod; 3, pop-up mechanism; 31, clamping plate; 32, connecting rod; 33, connecting sleeve; 34, pressure spring; 35, sliding rod; 4, storage cylinder body; 5, buffer pad; 6, protective door; 7, handle; 8, reinforcing ring; 9, protective sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely 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 Figures 1-6 The utility model provides technical schemes:

[0027] The utility model provides a kind of heptafluoro-propane gas fire extinguishing device of external storage pressure, including support base 1, the top of support base 1 is fixedly connected with fixed mechanism 2, the rear side of fixed mechanism 2 is fixedly connected with pop-up mechanism 3, the inside of fixed mechanism 2 is fixedly connected with storage cylinder body 4;

[0028] Fixed mechanism 2 includes protective shell 21, fixed rod 22, limiting half ring 23, limiting groove 24, reset spring 25, clamping rod 26, connecting ring 27, clamping groove 28 and pull rod 29, protective shell 21 is fixedly connected at the top of support base 1, fixed rod 22 is fixedly connected in the inner wall of protective shell 21, limiting half ring 23 is fixedly connected on the side of fixed rod 22 away from protective shell 21, limiting groove 24 is opened in the two sides of the inside of limiting half ring 23, reset spring 25 is fixedly connected in the inside of limiting groove 24, clamping rod 26 is fixedly connected on the surface of reset spring 25, connecting ring 27 is fixedly connected on the surface of storage cylinder body 4, clamping groove 28 is opened in the two sides of connecting ring 27, pull rod 29 is fixedly connected at the top of clamping rod 26, and clamping rod 26 is clamped with clamping groove 28.

[0029] In the embodiment: by setting support base 1 can support and limit fixed mechanism 2, protective shell 21 can support and limit fixed rod 22, fixed rod 22 firmly installs limiting half ring 23 in protective shell 21, limiting half ring 23 is limited and supported from the rear side of storage cylinder body 4, limiting groove 24 can support and limit reset spring 25, and also limit the extension direction of reset spring 25, to ensure that reset spring 25 generates elastic force in the predetermined direction during work, so that clamping rod 26 can accurately cooperate with clamping groove 28, clamping rod 26 cooperates with clamping groove 28, realizes the quick clamping of storage cylinder body 4, when clamping rod 26 is inserted into clamping groove 28, the movement of storage cylinder body 4 can be prevented, connecting ring 27 provides clamping position for clamping rod 26, so that storage cylinder body 4 can be conveniently connected with fixed mechanism 2, clamping groove 28 cooperates with clamping rod 26, to facilitate the operator to quickly install and disassemble storage cylinder body 4, improve the work efficiency of replacing, maintaining etc. operation to storage cylinder body 4, pull rod 29 facilitates the operator to operate clamping rod 26, by pulling pull rod 29, the elastic force of reset spring 25 can be easily overcome, so that clamping rod 26 is separated from clamping groove 28, to realize the quick disassembly of storage cylinder body 4, simple operation, reduce the work intensity of operator.

[0030] Specifically, as shown in Figure 5 Pop-up mechanism 3 includes clamping plate 31, connecting rod 32, connecting sleeve 33, pressure spring 34 and slide rod 35, clamping plate 31 is attached to the rear side of storage cylinder body 4.

[0031] Specifically, as shown in Figure 5As shown, the connecting rod 32 is fixedly connected to the rear side of the clamping plate 31, the connecting sleeve 33 is fixedly connected to the rear side of the connecting rod 32, and the pressure spring 34 is fixedly connected to the inner side of the connecting sleeve 33.

[0032] Specifically, as shown in the figure, Figure 5 As shown, the sliding rod 35 is slidingly connected to the inner side of the connecting sleeve 33, and the rear side of the sliding rod 35 extends to the outer side of the protective shell 21 through the protective shell 21.

[0033] In this embodiment: by setting the clamping plate 31 to support and position when the storage cylinder body 4 is installed, when the storage cylinder body 4 needs to be disassembled, the clamping plate 31 will be pushed by the pressure spring 34 to pop out the storage cylinder body 4 forward, which is convenient for the operator to take out, and improves the convenience of disassembly, the connecting rod 32 connects the clamping plate 31 and the connecting sleeve 33, and the elastic force of the pressure spring 34 is transmitted to the clamping plate 31, which ensures the transmission effect of the force, so that each part of the ejection mechanism 3 works cooperatively to ensure that the storage cylinder body 4 can be smoothly ejected, the connecting sleeve 33 provides a mounting position for the pressure spring 34 and the sliding rod 35, and at the same time ensures that the extension and contraction of the pressure spring 34 is carried out in a relatively stable environment, so that the elastic force of the pressure spring 34 can be stably applied to the connecting rod 32 and the clamping plate 31, the pressure spring 34 provides power for the ejection of the storage cylinder body 4, when the clamping rod 26 is disengaged from the clamping groove 28, the pressure spring 34 can push the clamping plate 31 to move forward, thereby ejecting the storage cylinder body 4 by a certain distance, reducing the operation difficulty of the operator, and improving the work efficiency, the sliding rod 35 plays a guiding and stabilizing role, ensuring that the connecting sleeve 33 and the clamping plate 31 move in the predetermined direction when the pressure spring 34 extends and contracts, avoiding jamming or deviation during the ejection process, and ensuring the smooth operation of the ejection operation.

[0034] Specifically, as shown in the figure, Figure 6 As shown, the front side of the clamping plate 31 is provided with a buffer pad 5, and the surface of the buffer pad 5 is engraved with anti-skid lines.

[0035] Specifically, as shown in the figure, Figure 2 As shown, the front side of the protective shell 21 is rotatably connected with a protective door 6, the front side of the protective door 6 is fixedly connected with a handle 7, and the surface of the handle 7 is engraved with anti-skid lines.

[0036] In the embodiment, the buffer pad 5 is arranged to buffer the impact of the ejecting mechanism 3 on the storage cylinder body 4, preventing the clamping plate 31 from directly impacting the storage cylinder body 4 and damaging the storage cylinder body 4. The anti-skid lines increase the friction between the storage cylinder body 4 and the buffer pad 5, preventing the storage cylinder body 4 from sliding accidentally during the ejecting process. The protective door 6 is opened when the internal components need to be operated, and is closed after the operation is completed, ensuring the safety and tidiness of the device. The handle 7 is arranged to facilitate the operation of the protective door 6. The anti-skid lines increase the friction between the handle 7 and the hand, making the operation more convenient and safe.

[0037] Specifically, as shown in Figure 5 The fixed rod 22 is fixedly connected with the reinforcing ring 8 close to one side of the protective shell 21. The surface of the reinforcing ring 8 is coated with anticorrosive paint.

[0038] Specifically, as shown in Figure 6 The rear side of the sliding rod 35 is sleeved with the protective sleeve 9. The surface of the protective sleeve 9 is engraved with anti-skid lines.

[0039] In the embodiment, the reinforcing ring 8 is arranged to reinforce the fixed rod 22, enhancing the structural strength of the fixed rod 22. The anticorrosive paint is arranged to prevent the reinforcing ring 8 from being corroded, prolonging the service life of the reinforcing ring 8 and further improving the reliability and stability of the fixing mechanism 2. The protective sleeve 9 is arranged to protect the sliding rod 35 from the erosion and damage of the external environment, prolonging the service life of the sliding rod 35. The anti-skid lines are arranged to facilitate the operation of the sliding rod 35 by the operator, making the operation more convenient and safe.

[0040] Working principle: first, the user will support the base 1 to the predetermined working position, then, the user by holding the handle 7, the protective door 6 is opened, then, the storage cylinder body 4 is placed to the limit half ring 23 inside, when the connecting ring 27 and the clamping rod 26 contact, the connecting ring 27 will exert pressure on the clamping rod 26, the clamping rod 26 moves to the direction of reset spring 25, in turn, compresses the reset spring 25, and it shrinks to the limit groove 24 inside, and accumulates elastic pressure, when the clamping groove 28 moves to the position of the clamping rod 26 flush, the clamping rod 26 disappears, at this time, under the driving of reset spring 25, the clamping rod 26 moves to the clamping groove 28 inside, and the clamping groove 28 is tightly clamped, thereby the storage cylinder body 4 is stably fixed in the limit half ring 23 inside, then, when the storage cylinder body 4 and the limit half ring 23 complete clamping, the rear side of the storage cylinder body 4 will contact with the clamping plate 31 and exert backward extrusion force on the clamping plate 31, the clamping plate 31 will push the connecting rod 32 and further compress the pressure spring 34 in the process of moving backward, so that the pressure spring 34 stores elastic potential energy, then, the user connects the storage cylinder body 4 with the fire extinguishing device, at this time, the fire extinguishing device can work, after a long time of use, if the storage cylinder body 4 needs to be maintained, the user needs to hold the handle 7 again to open the protective door 6, then, the storage cylinder body 4 is separated from the fire extinguishing device, then, the user pulls the pull rod 29, so that the clamping rod 26 moves to the direction of reset spring 25, the clamping of the clamping rod 26 and the clamping groove 28 on both sides is released, at this time, the pressure spring 34 quickly releases the stored pressure, pushes the connecting rod 32 to move forward, the connecting rod 32 in turn drives the clamping plate 31 to push forward, pushes the storage cylinder body 4 forward, finally, the user takes out the used storage cylinder body 4, and completes the installation work of the new storage cylinder body 4 according to the above steps.

[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An external pressure heptafluoro-propane gas fire extinguishing device comprising a support base (1), characterised in that: The top of the support base (1) is fixedly connected with a fixing mechanism (2), the rear side of the fixing mechanism (2) is fixedly connected with a pop-up mechanism (3), and the inner side of the fixing mechanism (2) is fixedly connected with a storage steel cylinder body (4); The fixing mechanism (2) comprises a protective shell (21), a fixing rod (22), a limiting half ring (23), a limiting groove (24), a reset spring (25), a clamping rod (26), a connecting ring (27), a clamping groove (28) and a pull rod (29), the protective shell (21) is fixedly connected to the top of the support base (1), the fixing rod (22) is fixedly connected to the inner wall of the protective shell (21), the limiting half ring (23) is fixedly connected to the side of the fixing rod (22) away from the protective shell (21), the limiting grooves (24) are formed on the two sides of the inner side of the limiting half ring (23), the reset spring (25) is fixedly connected to the inner side of the limiting groove (24), the clamping rod (26) is fixedly connected to the surface of the reset spring (25), the connecting ring (27) is fixedly connected to the surface of the storage steel cylinder body (4), the clamping grooves (28) are formed on the two sides of the connecting ring (27), and the pull rod (29) is fixedly connected to the top of the clamping rod (26).

2. An external pressure storage type heptafluoro-propane gas fire extinguishing apparatus according to claim 1, characterized in that: The pop-up mechanism (3) comprises a clamping plate (31), a connecting rod (32), a connecting sleeve (33), a pressure spring (34) and a sliding rod (35), and the clamping plate (31) is attached to the rear side of the storage steel cylinder body (4).

3. An external pressure storage type heptafluoro-propane gas fire extinguishing apparatus according to claim 2, characterized in that: The connecting rod (32) is fixedly connected to the rear side of the clamping plate (31), the connecting sleeve (33) is fixedly connected to the rear side of the connecting rod (32), and the pressure spring (34) is fixedly connected to the inner side of the connecting sleeve (33).

4. An external pressure storage type heptafluoro-propane gas fire extinguishing apparatus according to claim 2, characterized in that: The sliding rod (35) is slidingly connected to the inner side of the connecting sleeve (33), and the rear side of the sliding rod (35) extends through the protective shell (21) to the outer side of the protective shell (21).

5. An external pressure storage type heptafluoro-propane gas fire extinguishing apparatus according to claim 2, characterized in that: The front side of the clamping plate (31) is provided with a buffer pad (5), and the surface of the buffer pad (5) is provided with anti-skid lines.

6. An external pressure tank type heptafluoro-propane gas fire extinguishing apparatus according to claim 1, characterized in that: The front side of the protective shell (21) is rotatably connected with a protective door (6), the front side of the protective door (6) is fixedly connected with a handle (7), and the surface of the handle (7) is provided with anti-skid lines.

7. The external pressure tank type heptafluoro-propane gas fire extinguishing apparatus according to claim 1, wherein: The side of the fixing rod (22) close to the protective shell (21) is fixedly connected with a reinforcing ring (8), and the surface of the reinforcing ring (8) is coated with anti-corrosion paint.

8. An external pressure tank type heptafluoro-propane gas fire extinguishing apparatus according to claim 2, characterized in that: The rear side of the sliding rod (35) is provided with a protective sleeve (9), and the surface of the protective sleeve (9) is provided with anti-skid lines.

Images