CN209764771U - Gas-electric dual-purpose igniter for open flash point tester - Google Patents
Gas-electric dual-purpose igniter for open flash point tester Download PDFInfo
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- CN209764771U CN209764771U CN201920288476.8U CN201920288476U CN209764771U CN 209764771 U CN209764771 U CN 209764771U CN 201920288476 U CN201920288476 U CN 201920288476U CN 209764771 U CN209764771 U CN 209764771U
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Abstract
A gas-electric dual-purpose igniter for an open flash point tester belongs to the field of open flash point testing equipment of petroleum products. Including the ignition subassembly, the below at the ignition subassembly is placed to flash point sample rim of a cup, and the top reciprocating swing of ignition subassembly at flash point sample rim of a cup under drive unit's drive, its characterized in that: the output end of the driving unit is connected with the ignition assembly through the connecting sleeve (5), the ignition assembly is movably connected with the connecting sleeve (5), the ignition assembly comprises a gas ignition mechanism and a power supply ignition mechanism, and the ignition assembly rotates in the circumferential direction in the connecting sleeve (5) to realize that the gas ignition mechanism or the power supply ignition mechanism is close to the mouth of the flash point sample cup. In the gas-electric dual-purpose igniter for the open flash point tester, the open flash point is tested by adopting two ignition modes of a power supply and gas, so that the use amount of the gas is reduced, and the potential safety hazard is greatly reduced.
Description
Technical Field
A gas-electric dual-purpose igniter for an open flash point tester belongs to the field of open flash point testing equipment of petroleum products.
Background
The open flash point tester is a testing instrument widely applied to people in the modern society in the production and operation processes, and is widely applied to units such as petroleum, chemical engineering, electric power, quality inspection, scientific research units, universities and aviation, armies and the like in China. At present, various open flash point measuring instruments at home and abroad have respective characteristics, but the following defects are generally existed: in the prior art, most of traditional open flash point testers adopt a gas ignition mode to test the open flash point of petroleum products, so that a certain amount of combustible gas (such as natural gas, liquefied petroleum gas, acetylene and the like) needs to be prepared in an oil chemical laboratory, once the combustible gas is ignited in the test process, a fire disaster happens slightly, and explosion happens seriously, so that casualties are caused, and great potential safety hazards exist.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the gas-electric dual-purpose igniter for the open flash point tester, which adopts two ignition modes of a power supply and gas to carry out open flash point test, thereby reducing the use amount of the gas and greatly reducing the potential safety hazard.
The utility model provides a technical scheme that its technical problem adopted is: this a dual-purpose some firearm of gas electricity for opening flash point apparatus, including ignition assembly, the below at ignition assembly is placed to flash point sample rim of a cup, and ignition assembly is at the reciprocal swing in the top of flash point sample rim of a cup under drive unit's drive, its characterized in that: the output end of the driving unit is connected with the ignition assembly through the connecting sleeve, the ignition assembly is movably connected with the connecting sleeve and comprises a gas ignition mechanism and a power supply ignition mechanism, and the ignition assembly rotates circumferentially in the connecting sleeve to realize that the gas ignition mechanism or the power supply ignition mechanism is close to a flash point sample cup mouth.
Preferably, the ignition assembly comprises a base, the rear end of the base is installed from the side part of the connecting sleeve, and the gas ignition mechanism and the power supply ignition mechanism are fixed in the base.
Preferably, the gas ignition mechanism include the gas squib, the power ignition mechanism include the power squib, the gas squib is 180 symmetries with the power squib and sets up the preceding terminal surface at the base, be provided with on the rear end face of base with gas squib complex gas conveyer pipe, the gas conveyer pipe links to each other with the gas squib from the base is inside, still be provided with on the rear end face of base with power squib complex power cord, the power cord links to each other with the power squib from the base is inside.
Preferably, the power ignition tube is wrapped by an insulating sleeve, an ignition end of the power ignition tube is provided with an ignition wire, and the ignition wire is connected with the power line.
Preferably, the driving unit comprises a driving motor, the output end of the driving motor is connected with the coupler, and two ends of the connecting shaft are respectively fixed with the coupler and the connecting sleeve.
preferably, the connecting sleeve comprises two sleeves which are axially perpendicular to each other: the ignition device comprises an upper barrel and a lower barrel, a connecting shaft is arranged in the upper barrel, an ignition assembly is arranged in the lower barrel, and a positioning mechanism for positioning the ignition assembly in a rotating manner is further arranged in the connecting sleeve.
Preferably, a partition is formed between the upper barrel and the lower barrel, a through hole for communicating the upper barrel and the lower barrel is formed in the center of the partition, the positioning mechanism comprises a positioning steel ball arranged in the through hole, the bottom of the positioning steel ball is exposed out of the top of the lower barrel, a spring in a compression state is arranged above the positioning steel ball, the upper end of the spring is in contact with the bottom of the connecting shaft, the lower end of the spring is in contact with the positioning steel ball, and a group of positioning grooves which are matched and clamped with the positioning steel ball are formed in the surface of the ignition assembly.
Preferably, the positioning grooves are symmetrically arranged on the surface of the ignition mechanism at 180 degrees, and the connecting line of the gas ignition mechanism or the power supply ignition mechanism is coplanar with the connecting line of the positioning grooves.
Preferably, a base plate is arranged below the driving motor, the driving motor is fixed on the upper surface of the base plate, and an output shaft of the driving motor vertically penetrates through the base plate downwards and then is fixed with the coupler.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. In the gas-electric dual-purpose igniter for the open flash point tester, the open flash point is tested by adopting two ignition modes of a power supply and gas, so that the use amount of the gas is reduced, and the potential safety hazard is greatly reduced.
2. Through setting up positioning mechanism, the location steel ball card is gone into in one of them positioning groove under the normal condition, consequently realizes the location to ignition element through the cooperation of location steel ball and positioning groove, avoids ignition element to rotate at will under the state of non-artificial.
3. The gas source is realized by a gas tank, and the gas-electric dual-purpose igniter for the opening flash point tester can realize power ignition, so that the gas consumption is greatly reduced, and the volume of the gas tank is greatly reduced. And the gas tank is integrally arranged in the explosion-proof shell, so that the safety of the use of the laboratory gas is greatly improved.
4. The connecting pipeline of the gas conveying pipe and the gas tank is provided with a normally closed electromagnetic valve which is opened only when gas supply is required to be started, and the power supply is turned off or is in a closed state when a starting instruction is not received, so that gas use safety is further ensured.
Drawings
FIG. 1 is a schematic diagram of a gas-electric dual-purpose igniter for an open-end flash point tester.
Wherein: 1. the device comprises a driving motor 2, a base plate 3, a coupling 4, a connecting shaft 5, a connecting sleeve 6, a spring 7, a positioning steel ball 8, a base 9, a gas conveying pipe 10, a power line 11, a gas ignition pipe 12, a power supply ignition pipe 13 and an ignition wire.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
As shown in figure 1, the gas-electric dual-purpose igniter for the open flash point tester comprises a driving motor 1 and an ignition assembly, wherein the ignition assembly is driven by the driving motor 1 to swing above a flash point sample cup mouth in a reciprocating mode. The base plate 2 is arranged, the driving motor 1 is fixed on the upper surface of the base plate 2, and the output shaft of the driving motor 1 vertically penetrates through the base plate 2 downwards and then is exposed from the lower surface of the base plate 2.
A connecting shaft 4 is vertically arranged below the base plate 2, the upper end of the connecting shaft 4 is coaxially connected with an output shaft of the driving motor 1 through a coupler 3, and the lower end of the connecting shaft 4 is connected with an ignition assembly through a connecting sleeve 5. The connecting sleeve 5 comprises an upper cylinder body and a lower cylinder body, the axes of the two cylinder bodies are vertical, the upper cylinder body is coaxial with the connecting shaft 4, the lower end of the connecting shaft 4 is fixed after being installed into the upper cylinder body of the connecting sleeve 5 from top to bottom, and the output shaft of the driving motor 1, the connecting shaft 4 and the connecting sleeve 5 are coaxially fixed. The ignition assembly is fitted into the lower barrel of the connect sleeve 5 from the side of the connect sleeve 5 and is rotatable circumferentially within the lower barrel of the connect sleeve 5.
A partition is formed between the upper barrel and the lower barrel of the connecting sleeve 5, a through hole for communicating the upper barrel and the lower barrel is formed in the center of the partition, and a positioning steel ball 7 is placed in the through hole. The positioning steel balls 7 are arranged from the side of the upper barrel body, and the radius of the through holes in the lower barrel body is smaller than the ball diameter of the positioning steel balls 7, so that the bottoms of the positioning steel balls 7 are exposed from the top of the lower barrel body and cannot fall into the lower barrel body.
A spring 6 in a compressed state is arranged in the upper barrel of the connecting sleeve 5, the lower end of the connecting shaft 4 extends to the middle of the upper barrel of the connecting sleeve 5, the upper end of the spring 6 is in contact with the bottom of the connecting shaft 4, the lower end of the spring is in contact with the positioning steel ball 7, and the positioning steel ball 7 is pressed in a through hole between the upper barrel and the lower barrel of the connecting sleeve 5 by utilizing the elasticity of the spring.
The ignition assembly comprises a base 8, the rear part of the base 8 is arranged in the ignition assembly, the rear part of the base 8 is circular, the outer diameter of the rear part of the base 8 is matched with the inner diameter of the lower cylinder of the connecting sleeve 5, and therefore the ignition assembly can rotate in the connecting sleeve 5 after the base 8 and the connecting sleeve 5 are matched and installed. Two positioning grooves are symmetrically arranged outside the base 8, and the positions of the positioning grooves are matched with the positioning steel balls 7 up and down.
the positioning steel ball 7 is clamped in one of the positioning grooves in a normal state, so that the ignition assembly is positioned by matching the positioning steel ball 7 with the positioning groove, and the ignition assembly is prevented from randomly rotating in an artificial state. When the ignition assembly needs to rotate, the ignition assembly is rotated by 180 degrees, the positioning steel balls 7 slide on the surface of the base 8 in the rotating process, and after the ignition assembly rotates in place, the positioning steel balls 7 are clamped into the other symmetrical positioning groove under the action of the spring 6, so that the rotating position of the base 8 is switched.
A gas ignition pipe 11 and a power ignition pipe 12 are vertically arranged on the front end surface of the base 8, and the gas ignition pipe 11 and the power ignition pipe 12 are symmetrically arranged at 180 degrees with respect to the axis of the base 8. And the connecting line of the gas ignition tube 11 and the power ignition tube 12 is coplanar with the connecting line of the two positioning grooves formed on the surface of the base 8, so that when the base 8 rotates at an angle of 180 degrees, the position switching of the gas ignition tube 11 and the power ignition tube 12 is actually completed.
The rear end face of the base 8 is provided with a gas conveying pipe 9 corresponding to the gas ignition pipe 11, one end of the gas conveying pipe 9 is connected with an external gas source, and the other end of the gas conveying pipe 9 is connected with the gas ignition pipe 11 after being connected into the base 8. The rear end surface of the base 8 is also provided with a power supply line 10 corresponding to the power supply ignition tube 12, and the power supply line 10 is connected to the ignition wire 13 at the end of the power supply ignition tube 12 after being connected from the rear end surface of the base 8. The power supply ignition tube 12 is externally covered with an insulating sleeve.
the ignition wire 13 is made of platinum ~ chromium alloy, the wire diameter of the ignition wire 13 is 1.1mm, the length of the ignition wire 13 is about 90mm, the ignition wire 13 is coiled into a spiral coil, the inner diameter of the spiral coil is 3mm, the spiral coil is coiled from inside to outside for 4 ~ 5 circles, any two adjacent circles are not adhered to each other, and therefore the spiral coil is not sintered and fused.
Although the gas-electric dual-purpose igniter of the open flash point tester can complete the test in a power ignition mode, in the relevant national experimental standards, the open flash point test is required to be carried out in a gas ignition mode, the gas ignition mode still needs to be reserved, and when the result of the power ignition test is questioned, the test can be carried out again in the gas ignition mode and the result is taken as the final result.
The gas source is realized by a gas tank, and the gas-electric dual-purpose igniter for the opening flash point tester can realize power ignition, so that the gas consumption is greatly reduced, and the volume of the gas tank is greatly reduced. And the gas tank is integrally arranged in the explosion-proof shell, so that the safety of the use of the laboratory gas is greatly improved. A normally closed electromagnetic valve is arranged on a connecting pipeline between the gas delivery pipe 9 and the gas tank, and the normally closed electromagnetic valve is opened only when gas supply needs to be started, and is closed when a power supply is turned off or no opening instruction is received, so that gas use safety is further ensured.
The specific working process and working principle are as follows:
Before an opening flash point test is carried out, firstly, an inner opening of a flash point sample is arranged at the lower part of an ignition assembly, then an ignition mode is selected according to needs, a gas ignition tube 11 or a power supply ignition tube 12 is rotated to the position right above a cup opening of the flash point sample in a base 8 mode, and after the base 8 is rotated to the position, a positioning steel ball 7 is clamped in a corresponding positioning groove to realize the positioning of the base 8. When the flash point sample is ignited by a power supply mode, the power supply wire 10 supplies power to the ignition wire 13, the temperature of the ignition wire 13 is increased, and the ignition wire 13 is used for igniting the flash point sample; when the flash point sample is ignited by gas, the gas output from the end part of the gas ignition tube 11 is ignited by the ignition wire 13, and the flash point sample is ignited by the flame output from the gas ignition tube 11.
In the test process, the driving motor 1 works, the gas ignition tube 11 or the power supply ignition tube 12 is driven to swing in a reciprocating mode right above the flash point sample cup opening through the coupler 3, the connecting shaft 4 and the connecting sleeve 5, and finally the test of the opening flash point is completed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a dual-purpose some firearm of gas electricity for opening flash point apparatus, includes ignition module, and flash point sample cup mouth places in ignition module's below, and ignition module is at the reciprocal swing in the top of flash point sample cup mouth under drive unit's drive, its characterized in that: the output end of the driving unit is connected with the ignition assembly through the connecting sleeve (5), the ignition assembly is movably connected with the connecting sleeve (5), the ignition assembly comprises a gas ignition mechanism and a power supply ignition mechanism, and the ignition assembly rotates in the circumferential direction in the connecting sleeve (5) to realize that the gas ignition mechanism or the power supply ignition mechanism is close to the mouth of the flash point sample cup.
2. A gas and electric igniter for an open flash point tester according to claim 1, wherein: the ignition assembly comprises a base (8), the rear end of the base (8) is installed from the side part of the connecting sleeve (5), and the gas ignition mechanism and the power supply ignition mechanism are fixed in the base (8).
3. A gas and electric igniter for an open flash point tester according to claim 2, wherein: the gas ignition mechanism include gas ignition pipe (11), the power ignition mechanism include power ignition pipe (12), gas ignition pipe (11) and power ignition pipe (12) are 180 symmetry and set up the preceding terminal surface in base (8), be provided with on the rear end face of base (8) with gas ignition pipe (11) complex gas conveyer pipe (9), gas conveyer pipe (9) link to each other with gas ignition pipe (11) from base (8) inside, still be provided with on the rear end face of base (8) with power ignition pipe (12) complex power cord (10), power cord (10) link to each other with power ignition pipe (12) from base (8) inside.
4. A gas and electric igniter for an open flash point tester according to claim 3, wherein: an insulating sleeve is wrapped outside the power supply ignition tube (12), an ignition wire (13) is arranged at the ignition end of the power supply ignition tube (12), and the ignition wire (13) is connected with the power line (10).
5. A gas and electric igniter for an open flash point tester according to claim 1, wherein: the driving unit comprises a driving motor (1), the output end of the driving motor (1) is connected with a coupler (3), and two ends of a connecting shaft (4) are fixed with the coupler (3) and a connecting sleeve (5) respectively.
6. The gas-electric igniter for an open-mouth flash-point tester according to claim 5, wherein: the connecting sleeve (5) comprises two sleeves which are axially vertical to each other: go up barrel and lower barrel, connecting axle (4) are packed into in the upper barrel, and ignition assembly packs into in the lower barrel, still is provided with the positioning mechanism who carries out the location to ignition assembly rotation in connecting sleeve (5).
7. The gas-electric igniter for an open-mouth flash-point tester according to claim 6, wherein: the upper barrel and the lower barrel form a partition, a through hole for communicating the upper barrel with the lower barrel is formed in the center of the partition, the positioning mechanism comprises a positioning steel ball (7) arranged in the through hole, the bottom of the positioning steel ball (7) is exposed from the top of the lower barrel, a spring (6) in a compression state is arranged above the positioning steel ball (7), the upper end of the spring (6) is in contact with the bottom of the connecting shaft (4), the lower end of the spring is in contact with the positioning steel ball (7), and a group of positioning grooves which are matched and clamped with the positioning steel ball (7) are formed in the surface of the ignition assembly.
8. The gas-electric igniter for an open-mouth flash-point tester according to claim 7, wherein: the positioning grooves are symmetrically arranged at 180 degrees on the surface of the ignition mechanism, and the connecting line of the gas ignition mechanism or the power supply ignition mechanism is coplanar with the connecting line of the positioning grooves.
9. The gas-electric igniter for an open-mouth flash-point tester according to claim 5, wherein: a base plate (2) is arranged below the driving motor (1), the driving motor (1) is fixed on the upper surface of the base plate (2), and an output shaft of the driving motor (1) vertically penetrates through the base plate (2) downwards and then is fixed with the coupler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288476.8U CN209764771U (en) | 2019-03-07 | 2019-03-07 | Gas-electric dual-purpose igniter for open flash point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288476.8U CN209764771U (en) | 2019-03-07 | 2019-03-07 | Gas-electric dual-purpose igniter for open flash point tester |
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| Publication Number | Publication Date |
|---|---|
| CN209764771U true CN209764771U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288476.8U Expired - Fee Related CN209764771U (en) | 2019-03-07 | 2019-03-07 | Gas-electric dual-purpose igniter for open flash point tester |
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| CN (1) | CN209764771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595753A (en) * | 2020-11-19 | 2021-04-02 | 深圳市恒润丰德科技有限公司 | Flash point hoisting device after crude oil dehydration |
-
2019
- 2019-03-07 CN CN201920288476.8U patent/CN209764771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595753A (en) * | 2020-11-19 | 2021-04-02 | 深圳市恒润丰德科技有限公司 | Flash point hoisting device after crude oil dehydration |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |