CN214702669U

CN214702669U - Fire-fighting equipment airtightness detection equipment

Info

Publication number: CN214702669U
Application number: CN202120307964.6U
Authority: CN
Inventors: 陈学
Original assignee: Shenzhen Dingan Fire Detection Co ltd
Current assignee: Shenzhen Dingan Fire Detection Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-12
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a fire-fighting equipment airtightness detection device, which comprises a workbench, wherein two bases are fixedly arranged on two sides of the bottom of the workbench, a mounting plate is fixedly arranged between the bases, an air pump is fixedly arranged at the middle position of the top of the mounting plate, two placing platforms are fixedly arranged at the top of the mounting plate, fixed rods are fixedly arranged on four ends of the top of the mounting plate, a top plate is fixedly arranged at the top of the mounting plate through four fixed rods, a cylinder is fixedly arranged at the middle position of the top plate, the output end of the cylinder penetrates through the top plate and extends to the bottom of the top plate, and a movable plate is fixedly arranged at the output end of the cylinder. Compared with a water bath method, the method has the characteristics that a large amount of water is not left on the surface of the tank body, and the subsequent processing of the tank body is convenient.

Description

Fire-fighting equipment airtightness detection equipment

Technical Field

The utility model relates to a fire control facility technical field specifically is a fire control facility gas tightness check out test set.

Background

The fire-fighting facilities refer to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building. The automatic fire fighting facilities are divided into electric system automatic facilities and water system automatic facilities, the electric fire fighting safety detection is based on modern physical phenomena of heat radiation, sound emission, electromagnetic emission and the like of the electric facilities in the operation process, and the electric facilities are subjected to all-around quantitative monitoring by adopting international advanced high and new technology instruments and equipment and combining a traditional detection method. Therefore, the existence, the danger degree and the accurate position of the electric fire hidden danger can be reflected more comprehensively, scientifically and accurately, and corresponding rectification measures can be provided in time, so that the hidden danger can be eliminated, and the electric fire accident can be avoided.

The fire extinguisher in the fire-fighting facility enables a common appliance and a fire extinguisher tank body to be produced, the common appliance and the fire extinguisher tank body are usually rolled by a tank body, longitudinal seam welding, upper and lower end sockets, welding of a tank opening valve seat and other processes, after the production of a tank body prototype is finished, in order to guarantee the product quality and later use, the welding seam of the tank body generally needs to be subjected to air tightness test to detect whether air leakage exists in the welding seam, the traditional air tightness detection method generally adopts a water bath method for detection, the traditional air tightness detection method is used for observing whether air bubbles exist after the tank body is inflated and placed in water, the method needs human eyes for observation, detection errors are easy to generate, the quality of the fire extinguisher has problems, in addition, a large amount of moisture can be remained on the surface of the fire extinguisher tank body after the detection is finished, the subsequent processing can be carried out after drying, the production cycle of the fire extinguisher is prolonged, and therefore, the air tightness detection equipment for the fire-fighting facility is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control facility gas tightness check out test set to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air tightness detection device for fire-fighting facilities comprises a workbench, wherein bases are fixedly arranged on both sides of the bottom of the workbench, a mounting plate is fixedly arranged between the two bases, an air pump is fixedly arranged in the middle of the top of the mounting plate, two placing tables are fixedly arranged on the top of the workbench, four ends of the top of the workbench are all fixedly provided with fixing rods, the top of the workbench is fixedly provided with a top plate through four fixing rods, an air cylinder is fixedly arranged in the middle of the top plate, the output end of the air cylinder penetrates through the top plate and extends to the bottom of the top plate, the output end of the cylinder is fixedly provided with a movable plate, both sides of the bottom of the movable plate are fixedly provided with mounting frames, and the two sides of the bottom of the movable plate are provided with closed covers through the mounting frame, and the closed covers are respectively positioned right above the placing table.

Preferably, the one end fixed mounting of air pump has the breather pipe, the one end of breather pipe runs through the workstation extends to the top of workstation, the breather pipe is located the one end intercommunication at workstation top has horizontal first connecting pipe, the equal fixed mounting in both ends of first connecting pipe has the pipe connection spare, the both ends of first connecting pipe are all passed through the pipe connection spare is connected with the second connecting pipe, two the one end of second connecting pipe all is connected with flexible pipe, two the one end of flexible pipe respectively with two the intermediate position department of airtight cover one side is connected.

Preferably, the two extension tubes are respectively communicated with the interiors of the two closed covers, and control valves are arranged in the interiors of the two second connecting tubes.

Preferably, the top of the two placing tables is provided with a placing groove, the side walls of the two placing grooves are provided with second sealing rings, and the bottoms of the two closed covers are provided with first sealing rings.

Preferably, the top of each of the two closed covers is fixedly provided with a communicating pipe, one end of each of the two communicating pipes is fixedly provided with a pressure gauge, and the other end of each of the two communicating pipes is communicated with the inside of each of the two closed covers.

Preferably, four ends of the movable plate are fixedly provided with sliding sleeves, and the four sliding sleeves are respectively sleeved on the outer sides of the four fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, convenient and safe use, the movable plate is pushed to move downwards by the control cylinder, the movable plate pushes the closed cover to cover the fire extinguisher tank body, the air in the closed cover is prevented from flowing out by the double sealing of the first sealing ring and the second sealing ring between the closed cover and the placing groove, then the air pump is controlled to input the air into the closed cover through the vent pipe, the first connecting pipe, the second connecting pipe and the telescopic pipe, after certain air is input, the second connecting pipe is sealed by the control valve, thereby the pressure intensity in the closed cover is constant, the air tightness of the fire extinguisher tank body can be known to be perfect by observing the transformation of the pointer of the pressure gauge, the air tightness detection of the fire extinguisher tank body is convenient by the structure, the generation of detection errors can be reduced, compared with a water bath method, a large amount of water can not be remained on the surface of the tank body, facilitating the subsequent processing of the tank body.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged view of the present invention at B in FIG. 1;

in the figure: 1. a work table; 2. a base; 3. mounting a plate; 4. an air pump; 5. a breather pipe; 6. A first connecting pipe; 7. a telescopic pipe; 8. a placing table; 9. a placement groove; 10. fixing the rod; 11. A hermetic cover; 12. a sliding sleeve; 13. a movable plate; 14. a top plate; 15. a cylinder; 16. a communicating pipe; 17. a pressure gauge; 18. a mounting frame; 19. a first seal ring; 20. a second seal ring; 21. A pipe connection; 22. a control valve; 23. a second connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of fire fighting equipment airtightness detection equipment comprises a workbench 1, wherein bases 2 are fixedly arranged on two sides of the bottom of the workbench 1, a mounting plate 3 is fixedly arranged between the two bases 2, an air pump 4 is fixedly arranged at the middle position of the top of the mounting plate 3, the air pump 4 is controlled to input air into the inside of a closed cover 11 through an air pipe 5, a first connecting pipe 6, a second connecting pipe 23 and a telescopic pipe 7, two placing tables 8 are fixedly arranged at the top of the workbench 1, fixing rods 10 are fixedly arranged at four ends of the top of the workbench 1, a top plate 14 is fixedly arranged at the top of the workbench 1 through the four fixing rods 10, an air cylinder 15 is fixedly arranged at the middle position of the top plate 14, the output end of the air cylinder 15 penetrates through the top plate 14 and extends to the bottom of the top plate 14, a movable plate 13 is fixedly arranged at the output end of the air cylinder 15, mounting frames 18 are fixedly arranged on two sides of the bottom of the movable plate 13, the two sides of the bottom of the movable plate 13 are respectively provided with a closed cover 11 through a mounting frame 18, the two closed covers 11 are respectively positioned right above the two placing platforms 8, the movable plate 13 is pushed to move downwards through the control cylinder 15, and the movable plate 13 pushes the closed covers 11 to cover the fire extinguisher tank body.

Preferably, one end of the air pump 4 is fixedly provided with an air pipe 5, one end of the air pipe 5 penetrates through the workbench 1 and extends to the top of the workbench 1, one end of the air pipe 5, which is located at the top of the workbench 1, is communicated with a transverse first connecting pipe 6, two ends of the first connecting pipe 6 are fixedly provided with a pipeline connecting piece 21, two ends of the first connecting pipe 6 are connected with second connecting pipes 23 through the pipeline connecting piece 21, one ends of the two second connecting pipes 23 are connected with telescopic pipes 7, one ends of the two telescopic pipes 7 are respectively connected with the middle positions of one sides of the two closed covers 11, the air pump 4 is controlled to pass air through the air pipe 5, the first connecting pipe 6, the second connecting pipes 23 and the telescopic pipes 7 are input into the closed covers 11.

Preferably, the two extension tubes 7 are respectively communicated with the interiors of the two sealing covers 11, the control valves 22 are respectively arranged in the interiors of the two second connecting tubes 23, and after certain air is input, the second connecting tubes 23 can be closed by using the control valves 22, so that the pressure inside the sealing cover 1 is constant.

Preferably, the placing grooves 9 have been all seted up at the top of two placing tables 8, and the lateral wall of two placing grooves 9 all is provided with the second sealing ring 20, and the bottom of two closed cowls 11 all is provided with first sealing ring 19, through first sealing ring 19 and the double sealing of second sealing ring 20 between closed cowls 11 and the placing grooves 9 for the inside air of closed cowls 11 will not flow.

Preferably, the top of each of the two closed covers 11 is fixedly provided with a communicating pipe 16, one end of each of the two communicating pipes 16 is fixedly provided with a pressure gauge 17, the other end of each of the two communicating pipes 16 is communicated with the inside of each of the two closed covers 11, and the airtightness of the fire extinguisher tank body is quite intact by observing the change of the pointer of the pressure gauge 17.

Preferably, four ends of the movable plate 13 are all fixedly provided with the sliding sleeves 12, the four sliding sleeves 12 are respectively sleeved on the outer sides of the four fixing rods 10, and the movable plate 13 can move up and down more stably through the arrangement.

The working principle is as follows: before use, the safety of each structure of the device is checked, wherein the air pump 4 and the air cylinder 15 are existing electrical components, and can be installed and used according to actual use requirements, when fire-fighting equipment air tightness detection equipment is used, firstly, a tank body of a fire extinguisher is placed in the placing groove 9, then the air cylinder 15 is controlled to push the movable plate 13 to move downwards, the movable plate 13 pushes the closed cover 11 to cover the tank body of the fire extinguisher, the closed cover 11 and the placing groove 9 are sealed through the first sealing ring 19 and the second sealing ring 20 in a double-sealing mode, so that air in the closed cover 11 cannot flow out, then the air pump 4 is controlled to input air into the closed cover 11 through the air pipe 5, the first connecting pipe 6, the second connecting pipe 23 and the telescopic pipe 7, after certain air is input, the second connecting pipe 23 is sealed through the control valve 22, so that the pressure in the closed cover 1 is constant, thereby can learn the gas tightness of the fire extinguisher tank body very intact through the transform of observing the manometer 17 pointer, through two airtight covers 11 that set up, can detect two fire extinguisher tank bodies simultaneously, increased detection rate to and can carry out gas tightness contrast test to the fire extinguisher tank body of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-fighting equipment gas tightness check out test set, includes workstation (1), its characterized in that: the air pump 1, air cylinder 15 is fixedly mounted at the top of the workbench 1, an air cylinder 15 is fixedly mounted at the top of the workbench 14, an output end of the air cylinder 15 penetrates through the top plate 14 and extends to the bottom of the top plate 14, a movable plate 13 is fixedly mounted at an output end of the air cylinder 15, a mounting frame 18 is fixedly mounted at two sides of the bottom of the movable plate 13, and the two sides of the bottom of the movable plate (13) are provided with closed covers (11) through the mounting frame (18), and the two closed covers (11) are respectively positioned right above the two placing tables (8).

2. A fire fighting equipment airtightness detection apparatus according to claim 1, wherein: the one end fixed mounting of air pump (4) has breather pipe (5), the one end of breather pipe (5) runs through workstation (1) and extend to the top of workstation (1), breather pipe (5) are located the one end intercommunication at workstation (1) top has horizontal first connecting pipe (6), the equal fixed mounting in both ends of first connecting pipe (6) has pipe connection spare (21), the both ends of first connecting pipe (6) all pass through pipe connection spare (21) are connected with second connecting pipe (23), two the one end of second connecting pipe (23) all is connected with flexible pipe (7), two the one end of flexible pipe (7) is respectively with two the intermediate position department of airtight cover (11) one side is connected.

3. A fire fighting equipment airtightness detection apparatus according to claim 2, wherein: the two extension tubes (7) are respectively communicated with the interiors of the two closed covers (11), and control valves (22) are arranged in the interiors of the two second connecting tubes (23).

4. A fire fighting equipment airtightness detection apparatus according to claim 1, wherein: the top of the two placing tables (8) is provided with a placing groove (9), the side wall of the two placing grooves (9) is provided with a second sealing ring (20), and the bottom of the two closed covers (11) is provided with a first sealing ring (19).

5. A fire fighting equipment airtightness detection apparatus according to claim 1, wherein: the top of the two closed covers (11) is fixedly provided with a communicating pipe (16), one end of the two communicating pipe (16) is fixedly provided with a pressure gauge (17), and the other end of the two communicating pipe (16) is communicated with the inside of the two closed covers (11) respectively.

6. A fire fighting equipment airtightness detection apparatus according to claim 1, wherein: four ends of the movable plate (13) are fixedly provided with four sliding sleeves (12), and the four sliding sleeves (12) are respectively sleeved on the outer sides of the four fixing rods (10).