阅读说明：本技术 一种燃气管抗燃测试装置 (Anti testing arrangement that fires of gas pipe ) 是由 金吉娟 王刚 李骏雪 张�浩 刘红超 宋明阳 李波 郑献辉 于 2021-09-01 设计创作，主要内容包括：本发明涉及一种燃气管抗燃测试装置,燃气管抗燃测试装置包括至少一个耐热测试单元,所述的耐热测试单元通过弧形托台固定支撑,所述的弧形托台固定设置在台架上,所述的耐热测试单元上设置有加热装置；所述的耐热测试单元包括上分剖管套、下分剖管套,所述的上分剖管套、下分剖管套扣合形成中空的燃气管测试仓,所述的上分剖管套、下分剖管套扣合处设置有可拆卸锁止机构。(The invention relates to a gas pipe flame resistance testing device which comprises at least one heat resistance testing unit, wherein the heat resistance testing unit is fixedly supported by an arc-shaped supporting platform, the arc-shaped supporting platform is fixedly arranged on a rack, and a heating device is arranged on the heat resistance testing unit; heat-resisting test unit include and cut open the pipe box, cut open the pipe box down on, last cut open the pipe box, cut open pipe box lock down and form hollow gas pipe test chamber, last cut open the pipe box, cut open pipe box lock department down and be provided with removable locking mechanism.)

1. The utility model provides a gas pipe fire resistance testing arrangement which characterized in that: the gas pipe flame-resistant testing device comprises at least one heat-resistant testing unit (1), wherein the heat-resistant testing unit (1) is fixedly supported by an arc-shaped supporting platform (15), the arc-shaped supporting platform (15) is fixedly arranged on a rack (4), and a heating device (2) is arranged on the heat-resistant testing unit (1); heat-resisting test unit (1) including last subdivision pipe box (12), divide pipe box (13) down, last subdivision pipe box (12), divide pipe box (13) lock down to form hollow gas pipe test chamber, last subdivision pipe box (12), divide pipe box (13) lock department down to be provided with removable locking mechanism.

2. A gas pipe flame resistance testing device as defined in claim 1, wherein: the detachable locking mechanism comprises an explosion-proof connecting plate (11) and an inserting rod (14), wherein the explosion-proof connecting plate (11) is arranged by being attached to the outer walls of an upper splitting pipe sleeve (12) and a lower splitting pipe sleeve (13), a clamping groove (111) is arranged in the center of the explosion-proof connecting plate (11), and upper inserting grooves (112) are arranged on two sides of the explosion-proof connecting plate (11);

a clamping plate (121) matched with the clamping groove (111) is arranged on the upper splitting pipe sleeve (12), and a pin hole (123) and a detachable pin shaft are arranged on the clamping plate (121);

the lower dissection sleeve (13) is provided with a lower slot (131) matched with the upper slot (112), and the lower slot (131) and the upper slot (112) are inserted with an inserted rod (14).

3. A gas pipe flame resistance testing device according to claim 2, characterized in that: the inserted bar (14) is a conical cylindrical bar or a threaded bar.

4. A gas pipe flame resistance testing device according to claim 2, characterized in that: the inserted bar (14) is a bolt, and an internal thread is arranged in the lower slot (131).

5. A gas pipe flame resistance testing device as defined in claim 1, wherein: the heating device (2) is an electric heating tube (16) or a combustion device (3).

6. The gas pipe flame resistance testing device according to claim 5, characterized in that: the electric heating pipe (16) is arranged inside or on the outer wall of the lower section pipe sleeve (13).

7. A gas pipe flame resistance testing device as defined in claim 1, wherein: and a temperature detection device is arranged on the heat-resistant test unit (1).

8. The gas pipe flame resistance testing device according to claim 7, characterized in that: the temperature detection device comprises a temperature sensor and a display device.

9. The gas pipe flame resistance testing device according to claim 5, characterized in that: the lower end of the arc-shaped saddle (15) is provided with a heating bin (17), and the combustion device (3) is arranged below or inside the heating bin (17).

10. A gas pipe flame resistance testing device as defined in claim 1, wherein: the rack (4) is provided with a storage bin (5) and an operation plate (6) in an ascending way; colored smoke or combustible gas or non-combustible gas is filled in the gas pipe to be tested in the gas pipe testing bin.

Technical Field

The invention relates to the technical field of a gas pipe flame resistance testing device, in particular to a gas pipe flame resistance testing device.

Background

The gas pipe is a special pipeline for conveying combustible gas, and comprises various types, such as a metal gas pipe hose and a rubber hose; combustible gas is conveyed in the gas pipe, so that the leakage is very dangerous, the use environment is complex, the temperature resistance and the flame resistance of the gas pipe are required to be tested, and the temperature resistance and the highest flame retardant point or the safe use temperature of a detector are required to be tested; at present, the anti-combustion test of the fuel gas depends on materials and the like, an effective detection device is lacked, because the fuel gas pipe needs to be tested under pressure, relatively speaking, certain dangers exist, hidden dangers such as explosion, fire and the like exist, and in addition, for how to test, how to quantify test parameters for the temperature of a test area of the fuel gas pipe, effective equipment is lacked, so the anti-combustion test device of the fuel gas pipe is needed.

Disclosure of Invention

The invention aims to provide a gas pipe flame resistance testing device which has the characteristics of simple structure, low cost, convenience in operation, safety, good effect and high efficiency.

In order to solve the problems, the invention provides a gas pipe flame resistance testing device which comprises at least one heat resistance testing unit, wherein the heat resistance testing unit is fixedly supported by an arc-shaped saddle, the arc-shaped saddle is fixedly arranged on a rack, and a heating device is arranged on the heat resistance testing unit; heat-resisting test unit include and cut open the pipe box, cut open the pipe box down on, last cut open the pipe box, cut open pipe box lock down and form hollow gas pipe test chamber, last cut open the pipe box, cut open pipe box lock department down and be provided with removable locking mechanism.

The invention provides a gas pipe flame resistance testing device, which is also characterized in that:

furthermore, the detachable locking mechanism comprises an explosion-proof connecting plate and an inserting rod, wherein the explosion-proof connecting plate is arranged by being attached to the outer walls of the upper and lower split pipe sleeves, a clamping groove is formed in the center of the explosion-proof connecting plate, and upper inserting grooves are formed in two sides of the explosion-proof connecting plate; the upper splitting pipe sleeve is provided with a clamping plate matched with the clamping groove, and the clamping plate is provided with a pin hole and a detachable pin shaft; the lower dissection pipe sleeve is provided with a lower slot matched with the upper slot, and the lower slot and the upper slot are inserted with inserted rods.

Furthermore, the inserted bar is a conical cylindrical bar or a threaded bar.

Furthermore, the inserted bar is a bolt, and an internal thread is arranged in the lower slot.

Furthermore, the heating device is an electric heating tube or a combustion device.

Furthermore, the electrothermal tube is arranged in the lower section pipe sleeve.

Furthermore, a temperature detection device is arranged on the heat-resisting test unit.

Further, the temperature detection device comprises a temperature sensor and a display device.

Further, the lower end part of the arc-shaped saddle is provided with a heating chamber, and the combustion device is arranged below or inside the heating chamber.

Further, the rack is provided with a storage bin and an operation panel.

Further, colored smoke or combustible gas or non-combustible gas is filled in the gas pipe to be tested in the gas pipe testing bin.

The invention creates the anti-combustion testing device of the gas pipe, which is composed of the heat-resisting testing unit and the heating device and has the characteristics of simple structure, low cost, convenient operation, safety, good effect and high efficiency.

The invention has the following beneficial effects: the following points are provided by combining specific technical means:

1. the invention mainly combines a heat-resisting test unit and a heating device to form a heating test, utilizes an external temperature sensor to measure temperature, such as an infrared thermometer to detect the temperature, places a gas pipe into a gas pipe test bin, buckles and locks an upper sectioning pipe sleeve and a lower sectioning pipe sleeve, then utilizes the heating device to continuously heat and observe the change of the gas pipe, and gas or other non-combustible gases or colored smoke and the like can be added into the gas pipe; when the gas pipe is observed to be leaked or damaged in a heat-resistant manner, the test temperature is recorded, and the performance of the flame resistance test, namely the temperature-resistant parameter, can be obtained; the structure is simple and the effect is good; if the smoke is non-combustible gas or colored smoke, the test process does not explode or explode; in addition, the gas pipe is subjected to pressure test, so that the gas pipe is more easily deformed and damaged due to pressure, and the change of the gas pipe is easily observed in the process; if the adopted interior is gas, the influence of the combustible gas jet combustion on the gas pipe can be well observed; the structure created by the invention is relatively simple, the use is convenient, the test can be carried out by buckling the upper and lower split pipe sleeves, the efficiency is high, and the locking structure is utilized, so that the safety and the high efficiency are realized.

2. Compared with other types and structures, the locking structure provided by the invention has the advantages that the connection is more reliable and safe as the connecting parts of the upper and lower split pipe sleeves are provided with the oppositely buckled locking noses and the like, and tests show that the anti-burst effect is better; the lower sectioning pipe sleeve is already placed on the arc-shaped saddle, so that the operation enables the arc-shaped saddle to be frequently adjusted, the connection reliability of the arc-shaped saddle is influenced, other hooping structures are adopted, the disassembly is inconvenient, the test result of the gas pipe can be observed after the test is carried out every time, and the annular gas pipe can be conveniently placed into a gas test bin; the locking structure is simple, the conception is ingenious, the safety effect is good, the connection is reliable, the use is convenient, and particularly, the locking structure is a plug pin quick plug structure when the locking structure is quickly connected and fixed and is disassembled after a test; and through many times of tests, the deformation is small, the deformation allowance is large, the explosion-proof plate is arc-shaped, the borne impact of the explosion-proof connecting plate is converted into tensile stress, the tensile stress enables the explosion-proof connecting plate to deform, and the explosion-proof connecting plate can be made of metal plates, so that the explosion-proof connecting plate is convenient to manufacture, firm and durable.

3. The heating device can adopt various forms, for example, in order to improve the testing efficiency, the heating device can adopt electric control heating, adopts current heating modes such as an electric furnace wire and a heating pipe, or adopts electromagnetic heating, and the like, and can realize rapid temperature testing by only controlling feedback temperature; in order to simulate the field and simulate the anti-combustion test of the gas pipe under the condition of gas combustion in practical application, the combustion device can be used for testing, so that the invention can meet various heating modes to obtain more accurate and various test purposes; and a plurality of spare parts wherein can universalize, only need to change wherein heating device can, simple structure, with low costs, effectual, convenient to use, efficiency of software testing is high, and the simulation is accurate.

4. The on-site temperature collection created by the invention can be carried out by adopting a mode of combining a sensor with a display device, and the sensor mainly adopts a temperature sensor, so that the on-site temperature, namely the environmental temperature and the heating temperature in the test process can be quickly obtained by visual inspection, the rapid test is convenient to carry out, the effect is good, the test efficiency is high, and the digitization speed is high; the invention can further set an operation panel and the like to realize more functions such as photographing, temperature recording, test process video recording and the like by combining a plurality of operation buttons; the test efficiency can be improved, the test is convenient to duplicate, the recording and restoring are convenient, and the like.

Drawings

Fig. 1 is a front view of a gas pipe flame resistance testing device according to an embodiment of the present invention;

FIG. 2 is a front view of an explosion-proof connection plate of a gas pipe flame-proof testing device according to an embodiment of the invention;

FIG. 3 is a top view of an explosion-proof connection plate of a gas pipe flame-proof testing device according to an embodiment of the invention;

FIG. 4 is a front view of an upper section sleeve of a gas pipe flame resistance testing apparatus according to an embodiment of the present invention;

FIG. 5 is a top view of an upper cross-sectional sleeve of a gas pipe flame resistance testing apparatus according to an embodiment of the present invention;

FIG. 6 is a front view of a lower section sleeve of a gas pipe flame resistance testing apparatus according to an embodiment of the present invention;

FIG. 7 is a top view of a lower cross-sectional sleeve of a gas pipe flame resistance testing apparatus according to an embodiment of the present invention;

FIG. 8 is a front view of an insertion rod of a gas pipe flame resistance testing device according to an embodiment of the present invention;

FIG. 9 is a front view of an arc-shaped tray of a gas pipe flame resistance testing device according to an embodiment of the invention;

FIG. 10 is a front view of an arc-shaped tray table with a heating chamber of a gas pipe flame-resistant testing device according to an embodiment of the invention;

in the figure: 1. the heat-resisting test device comprises a heat-resisting test unit 2, a heating device 3, a combustion device 4, a rack 5, a storage bin 6, an operation board 11, an explosion-proof connecting board 12, an upper splitting pipe sleeve 13, a lower splitting pipe sleeve 14, an inserting rod 15, an arc-shaped supporting platform 16, an electric heating pipe 17, a heating bin 111, a clamping groove 112, an upper slot 121, a clamping board 123, a pin hole 131 and a lower slot.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1-10, the gas pipe flame resistance testing device comprises at least one heat resistance testing unit 1, wherein the heat resistance testing unit 1 is fixedly supported by an arc-shaped supporting platform 15, the arc-shaped supporting platform 15 is fixedly arranged on a rack 4, and a heating device 2 is arranged on the heat resistance testing unit 1; heat-resisting test unit 1 include and cut open pipe box 12, cut open pipe box 13 down on, last cut open pipe box 12, cut open pipe box 13 lock down and form hollow gas pipe test chamber, last cut open pipe box 12, cut open pipe box 13 lock department down and be provided with removable locking mechanism.

When the invention is implemented, the implementation key points are as follows:

1. the invention mainly combines the heat-resisting test unit 1 and the heating device 2 to form a heating test, utilizes an external temperature sensor to measure temperature, such as an infrared thermometer to detect the temperature, places a gas pipe into a gas pipe test chamber, locks and locks the upper and lower split pipe sleeves 12 and 13, then utilizes the heating device 2 to continuously heat and observe the change of the gas pipe, and gas or other non-combustible gases or colored smoke and the like can be added into the gas pipe; when the gas pipe is observed to be leaked or damaged in a heat-resistant manner, the test temperature is recorded, and the performance of the flame resistance test, namely the temperature-resistant parameter, can be obtained; the structure is simple and the effect is good; if the smoke is non-combustible gas or colored smoke, the test process does not explode or explode; in addition, the gas pipe is subjected to pressure test, so that the gas pipe is more easily deformed and damaged due to pressure, and the change of the gas pipe is easily observed in the process; if the adopted interior is gas, the influence of the combustible gas jet combustion on the gas pipe can be well observed; the structure created by the invention is relatively simple, the use is convenient, the test can be carried out by buckling the upper and lower split pipe sleeves 12 and 13, the efficiency is high, and the locking structure is utilized, so that the safety and the high efficiency are realized.

2. Compared with other types and structures, the locking structure provided by the invention has the advantages that the connection is more reliable and safe as the connecting parts of the upper and lower split pipe sleeves 12 and 13 are provided with the oppositely buckled locking noses and the like, and tests show that the anti-burst effect is better; the sector pairs are spliced into a cylindrical structure, a mature connection mode does not exist at present, and a circular hoop mode is adopted for connection, because the lower sectioning pipe sleeve 13 is already placed on the arc-shaped saddle 15, the operation enables the arc-shaped saddle 15 to be frequently adjusted, the connection reliability is influenced, and other hoop structures are adopted, the disassembly is inconvenient, because the test result of the gas pipe can be observed after the test in each test, and the annular gas pipe can be conveniently placed into a gas test bin; the locking structure is simple, the conception is ingenious, the safety effect is good, the connection is reliable, the use is convenient, and particularly, the locking structure is a plug pin quick plug structure when the locking structure is quickly connected and fixed and is disassembled after a test; and through many times of tests, the deformation is small, the deformation allowance is large, the explosion-proof plate is arc-shaped, the borne impact of the explosion-proof connecting plate 11 is converted into tensile stress, the tensile stress enables the explosion-proof connecting plate 11 to deform, the explosion-proof connecting plate 11 can be made of metal plates, and the explosion-proof connecting plate is convenient to manufacture, firm and durable.

3. The heating device 2 can adopt various forms, for example, in order to improve the testing efficiency, the electric control heating mode, the current heating mode such as an electric furnace wire and a heating pipe, or the electromagnetic heating mode, and the like can be adopted, and the rapid temperature testing can be realized only by controlling the feedback temperature; in order to simulate the field and simulate the anti-combustion test of the gas pipe under the condition of gas combustion in practical application, the combustion device 3 can be adopted for testing, so that the invention can meet various heating modes to obtain more accurate and various testing purposes; and a plurality of spare parts wherein can universalize, only need to change wherein heating device 2 can, simple structure, with low costs, effectual, convenient to use, efficiency of software testing is high, and the simulation is accurate.

4. The on-site temperature collection created by the invention can be carried out by adopting a mode of combining a sensor with a display device, and the sensor mainly adopts a temperature sensor, so that the on-site temperature, namely the environmental temperature and the heating temperature in the test process can be quickly obtained by visual inspection, the rapid test is convenient to carry out, the effect is good, the test efficiency is high, and the digitization speed is high; the invention can further set an operation panel 6 and the like to realize more functions such as photographing, temperature recording, test process video recording and the like by combining a plurality of operation buttons; the test efficiency can be improved, the test is convenient to duplicate, the recording and restoring are convenient, and the like.

In one embodiment of the application, the detachable locking mechanism comprises an explosion-proof connecting plate 11 and an inserting rod 14, wherein the explosion-proof connecting plate 11 is arranged by being attached to the outer walls of an upper splitting pipe sleeve 12 and a lower splitting pipe sleeve 13, a clamping groove 111 is arranged in the center of the explosion-proof connecting plate 11, and upper inserting grooves 112 are arranged on two sides of the explosion-proof connecting plate 11; the upper dissection pipe sleeve 12 is provided with a clamping plate 121 matched with the clamping groove 111, and the clamping plate 121 is provided with a pin hole 123 and a detachable pin shaft; the lower split pipe sleeve 13 is provided with a lower slot 131 matched with the upper slot 112, and the lower slot 131 and the upper slot 112 are internally inserted with a plug rod 14; in this embodiment, the clamping plate 121 matched with the clamping groove 111 is used to fix the upper split pipe sleeve 12, the upper split pipe sleeve 12 is buckled with the lower split pipe sleeve 13, the explosion-proof connecting plate 11 is fixedly clamped on the upper split pipe sleeve 12, then the upper slot 112 of the upper explosion-proof connecting plate 11 is matched with the lower slot 131 of the lower split pipe sleeve 13, and the inserted rod 14 is inserted into the upper slot 112 and the lower slot 131 to relatively fix the position of the upper split pipe sleeve 12, so that the upper split pipe sleeve 12 is not separated from the split pipe sleeve 13 under the restriction of the inserted rod 14 and the explosion-proof connecting plate 11 when the upper split pipe sleeve 12 is subjected to the explosion or the impact force of the explosion of the gas pipe; the matching structure of the two is simple, wherein the explosion-proof connecting plate 11 is detachably jointed with the upper split pipe sleeve 12, the explosion-proof connecting plate 11 is limited by the inserted rod 14, the inserted rod 14 is also inserted into the lower split pipe sleeve 13, and the upper split pipe sleeve 12 is firmly fixed by utilizing the stress of the inserted rod 14 as shearing force.

In an embodiment of the application, the inserted link 14 be toper cylinder pole or threaded rod, the inserted link structure that adopts can be diversified, and conical simple structure inserts conveniently, and threaded rod structural connection is firm, connects closely, utilizes the screw to connect, safe and reliable more.

In an embodiment of the present application, the insertion rod 14 is a bolt, and the lower insertion groove 131 is provided with an internal thread, so that the connection is more secure and safer, the bolt is easier to implement, the replacement and maintenance costs are low, the types of standard components are multiple, and the selection is convenient.

In one embodiment of the present application, the heating device 2 is an electric heating tube 16 or a combustion device 3,. The heating mode is various, convenient simulation test, and the efficiency of test is also high, and electrothermal tube 16 conveniently carries out temperature control, and rate of heating is faster, and efficiency is higher.

In one embodiment of the present application, the electric heating tube 16 is disposed inside the lower section tube sleeve 13, which has a compact structure, good effect, low cost, and fast heating of the integrated structure, and simultaneously prevents the deflagration from impacting the electric heating tube 16.

In an embodiment of the application, the heat-resisting test unit 1 is provided with a temperature detection device, so that the observation is convenient, the structure is simple and practical, and testers are liberated.

In an embodiment of the application, temperature-detecting device includes temperature sensor and display device, convenient range estimation, and the speed, efficiency, the accuracy of test all can be effectively improved, need not additionally carry out the temperature test simultaneously, need not operating personnel to carry out the operation of temperature rifle and carry out the temperature measurement.

In an embodiment of the application, the heating chamber 17 is arranged at the lower end part of the arc-shaped saddle 15, and the combustion device 3 is arranged below or inside the heating chamber 17, so that the structure is simple, the use is convenient and practical, the invention is beneficial to realizing multiple purposes, and the universality of parts is good.

In an embodiment of the application, the rack 4 is provided with a storage bin 5 and an operation panel 6, and the operation panel 6 of the structure can be combined with a plurality of operation buttons to realize more functions, such as photographing, temperature recording, test process video recording and the like; the test efficiency can be improved, the test is convenient to duplicate, the recording and restoring are convenient, and the like.

In one embodiment of the application, colored smoke or combustible gas or non-combustible gas is filled in the to-be-tested gas pipe in the gas pipe testing bin, so that visual inspection is facilitated, the effect is good, observation is facilitated, and the speed, the efficiency and the accuracy of testing are improved;

	non-combustible gas	Combustible gas	Colored smoke	Without stamping
					Difficulty finding	Easy to use	Easy to use	Is easier to be	Difficulty in
Reaction time	3-5 seconds	2 seconds	1 second	5 seconds
					Error of person	Big (a)	Big (a)	Small	Big (a)

The data analysis is summarized, and it can be seen that there is a detailed distinction between the above choices.

In one embodiment of the present application, for comparison, the locking structure created by the present invention is compared with a heating structure of a non-detachable cylindrical cavity type and an exposed heating structure;

	the invention is	Non-detachable cylindrical cavity type	Exposed type
				Secure	Is that	Is that	Whether or not
Cleaning up	Convenience of use	Whether or not	Need not to be cleaned
				Convenience and convenience	Is that	Whether or not	Is that
Whether a closed loop can be tested	Is that	Whether or not	Is that
				Gas pipe sways in disorder and sways	Whether or not	Whether or not	Is that
Operator requirements	Is low in	Medium and high grade	Height of

Therefore, the novel structure, the convenient use, the good effect, the good efficiency and speed, and the requirements of convenience, safety and the like are met.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.