Novel rotatable flame projecting support
Technical Field
The utility model relates to a flame projecting equipment especially relates to a novel rotatable flame projecting support.
Background
During transportation and storage, fuel is typically stored in tanks. And for the oil tank, in the use, can lead to the oil tank to be toasted by fire because of taking place the fire accident, this just can lead to the inside temperature of oil tank to rise and appear exploding, then, to the oil tank of different specifications and the conflagration condition that is located different, the unable effectual experiment of fire resistance of oil tank. From this, how to design a equipment of detecting oil tank fire resistance is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel rotatable flame projecting support realizes carrying out the flame projecting experiment to the oil tank to the fire resistance of test oil tank.
The utility model provides a novel rotatable flame projecting support, include:
the support frame is provided with a first mounting sleeve which is transversely arranged at the top, a first threaded hole is formed in the wall of the first mounting sleeve, and a first bolt is arranged in the first threaded hole;
the rotating support comprises a rotating shaft and a supporting rod, the supporting rod is perpendicular to the rotating shaft and is fixedly connected with the rotating shaft, the rotating shaft is rotatably arranged in the first mounting sleeve, and the first bolt abuts against the rotating shaft;
the flame spraying assembly comprises a plurality of gas conveying pipes which are arranged side by side and are arranged on the supporting rod, the gas conveying pipes are arranged in parallel with the rotating shaft, and the free end parts of the gas conveying pipes are provided with flame spraying nozzles;
the ignition assembly comprises a plurality of electronic igniters, and the electronic igniters are positioned on one side of the corresponding flame nozzles.
Further, the ignition assembly comprises a plurality of connecting rods, one end of each connecting rod is arranged on the corresponding supporting rod, and the other end of each connecting rod is provided with the corresponding electronic igniter.
Furthermore, the rotating shaft and the supporting rod are both of a hollow tube structure, the hollow cavity of the rotating shaft is communicated with the hollow cavity of the supporting rod, and the gas conveying pipe is communicated with the hollow cavity of the supporting rod.
Furthermore, a plurality of connecting pipes are arranged on the side wall of the supporting rod and are communicated with the hollow cavity of the supporting rod; the free tip of connecting pipe still is provided with first ring flange, a tip of gas conveyer pipe is provided with the second ring flange, first ring flange with correspond the second ring flange is connected, the gas conveyer pipe is through corresponding the connecting pipe with the cavity intercommunication of bracing piece.
Furthermore, each fuel gas conveying pipe is also provided with a flame arrester.
Furthermore, each fuel gas conveying pipe is also provided with a fuel gas valve.
Furthermore, the supporting frame comprises a bottom supporting frame and a top lifting frame, a plurality of second mounting sleeves which are vertically arranged are arranged on the bottom supporting frame, a plurality of guide posts which are vertically arranged are arranged on the top lifting frame, the guide posts are inserted into the corresponding second mounting sleeves, second threaded holes are formed in the wall of each second mounting sleeve, second bolts are arranged in the second threaded holes and abut against the guide posts, and the first mounting sleeves are arranged on the top lifting frame.
Has the advantages that:
through set up first installation sleeve on braced frame, the runing rest is through the rotatable installation of pivot in first installation sleeve, and a plurality of gas conveyer pipes are then installed on the runing rest, when carrying out fire-resistant test to the oil tank, arrange the gas conveyer pipe that corresponds quantity as required, supply the gas and ignite through electronic igniter in the gas conveyer pipe, the eruption nozzle will outwards spray flame and come to toast the test to the oil tank that awaits measuring, and, according to the test needs, through rotating the runing rest, alright satisfy the heating requirement to the different positions departments of oil tank border, therefore, alright carry out fire-resistant test with convenient to the oil tank, and convenient operation uses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of an embodiment of the rotatable flaming bracket of the invention;
FIG. 2 is a front view of an embodiment of the rotatable flaming bracket of the invention;
fig. 3 is a second front view of the rotatable flaming bracket according to the embodiment of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
As shown in fig. 1-3, the novel rotatable flame-throwing bracket of the embodiment comprises: a support frame 1, a rotating bracket 2, a flaming assembly 3 and an ignition assembly 4.
A first mounting sleeve 10 which is transversely arranged is arranged at the top of the supporting frame 1, a first threaded hole (not marked) is formed in the wall of the first mounting sleeve 10, and a first bolt (not shown) is arranged in the first threaded hole; the rotating bracket 2 comprises a rotating shaft 21 and a supporting rod 22, the supporting rod 22 is perpendicular to the rotating shaft 21 and is fixedly connected with the rotating shaft 21, the rotating shaft 21 is rotatably arranged in the first mounting sleeve 10, and the first bolt abuts against the rotating shaft 21; the flame spraying assembly 3 comprises a plurality of gas conveying pipes 31, the gas conveying pipes 31 are arranged side by side and are installed on the supporting rod 22, the gas conveying pipes 31 are arranged in parallel with the rotating shaft 21, and the free end parts of the gas conveying pipes 31 are provided with flame spraying nozzles 32; the ignition assembly 4 includes a plurality of electronic igniters 41, and the electronic igniters 41 are located at one side of the corresponding torch 32.
In actual use, the gas delivery pipe 31 is supplied with gas from an external source, such as: the gas delivery pipe 31 may be supplied with gas using a gas tank in which a combustible gas (e.g., liquefied hydrocarbon) is stored. The gas tank is connected with the gas delivery pipe 31 through a gas pipe to supply gas into the gas delivery pipe 31 as required. The gas delivery pipe 31 delivers the combustible gas to the burner 32, and when the gas is initially supplied, the combustible gas discharged from the burner 32 is ignited by the corresponding electronic igniter 41. Therefore, the fire resistance of the oil tank to be tested can be tested by the flame sprayed by the fire nozzle 32, and the specific process of the fire resistance test of the oil tank is generally that the temperature sensor is arranged at a specific position in the oil tank so as to detect the temperature at the corresponding position through the temperature sensor, so that the specific test process of the fire resistance of the oil tank is not limited and repeated.
Since the section of the oil tank is generally cylindrical, the position and the posture of the gas delivery pipe 31 are adjusted by rotating the rotating bracket 2, so that the requirement of performing fire resistance tests on the front surface and the side surface of the oil tank is met. When the angle of the rotating bracket 2 needs to be adjusted, the first bolt is loosened, then the rotating bracket 2 is rotated to adjust the position posture of the gas delivery pipe 31, and after the position posture is in place, the first bolt is screwed down to lock the rotating shaft 21.
In order to facilitate the installation of the electronic igniter 41, the ignition assembly 4 includes a plurality of connecting rods 42, one end of each connecting rod 42 is disposed on the support rod 22, and the other end of each connecting rod 42 is disposed with the corresponding electronic igniter 41. Specifically, the connecting rod 42 extends along the extending direction of the corresponding gas delivery pipe 31 to support the electronic igniter 41. The connecting rod 42 may also be a hollow tube to facilitate the cable wiring of the electronic igniter 41, and the concrete entity of the electronic igniter 41 may be an electronic ignition device in the conventional art, which is not limited and described herein.
Further, in order to conveniently supply gas to the plurality of gas delivery pipes 31, the rotating shaft 21 and the support rod 22 are both of a hollow pipe structure, a hollow cavity of the rotating shaft 21 is communicated with a hollow cavity of the support rod 22, and the gas delivery pipes 31 are communicated with the hollow cavity of the support rod 22. Specifically, the shaft 21 and the support rod 22 are made of hollow tubes, and thus are connected to the air supply source through the shaft 21. In the gas supply, the combustible gas output from the gas supply source is distributed and supplied to each gas delivery pipe 31 via the rotary shaft 21 and the support rod 22.
In order to install the gas delivery pipe 31 conveniently, a plurality of connecting pipes 23 are arranged on the side wall of the support rod 22, and the connecting pipes 23 are communicated with the hollow cavity of the support rod 22; the free end of the connecting pipe 23 is further provided with a first flange 24, one end of the gas conveying pipe 31 is provided with a second flange 33, the first flange 24 is connected with the corresponding second flange 33, and the gas conveying pipe 31 is communicated with the hollow cavity of the support rod 22 through the corresponding connecting pipe 23. Specifically, adopt flange joint's mode for on the bracing piece 22 was installed to gas conveyer pipe 31, make things convenient for operating personnel to assemble, simultaneously, also convenient for dismantle changes gas conveyer pipe 31.
Preferably, in order to improve the safety and reliability of use, a flame arrester 34 and/or a gas valve 35 may be further provided on each gas delivery pipe 31 as needed. The flame arrester 34 is of a flame arrester structure used in a conventional gas transmission line, and the gas valve 35 may be a valve such as a ball valve. A flame arrester 34 and a gas valve 35 are mounted in series on the gas delivery pipe 31.
Based on the above technical scheme, in order to realize height adjustment, the support frame 1 includes a bottom support frame 11 and a top crane 12, the bottom support frame 11 is provided with a plurality of vertically arranged second installation sleeves 111, the top crane 12 is provided with a plurality of vertically arranged guide posts 121, the guide posts 121 are inserted into the corresponding second installation sleeves 111, a second threaded hole (not marked) is provided on the cylinder wall of the second installation sleeve 111, a second bolt (not shown) is provided in the second threaded hole, the second bolt abuts against the guide posts 121, and the first installation sleeve 10 is provided on the top crane 12. In particular, when the oil tank with larger height dimension is tested, the height of the flaming assembly 3 can be adjusted by adjusting the height of the top crane 12. The specific process is as follows: and loosening the second bolt, adjusting the top lifting frame 12 up and down, and locking the guide post 121 through the second bolt after the second bolt is in place.
The utility model provides a novel rotatable flame projecting support, through set up first installation sleeve on braced frame, the runing rest is through the rotatable installation of pivot in first installation sleeve, and a plurality of gas conveyer pipes are then installed on the runing rest, when carrying out fire-resistant test to the oil tank, arrange the gas conveyer pipe that corresponds quantity as required, the gas of feeding in the gas conveyer pipe is lighted through electronic point firearm, the burner nozzle will outwards spray flame and come to toast the oil tank that awaits measuring, and, according to the test needs, through rotating the runing rest, alright with the heating requirement of satisfying the different positions department of oil tank border, thus, alright carry out fire-resistant test with convenient to the oil tank, and convenient operation uses.