CN201096737Y - Flash point automatic testing device - Google Patents

Flash point automatic testing device Download PDF

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Publication number
CN201096737Y
CN201096737Y CNU2007201753009U CN200720175300U CN201096737Y CN 201096737 Y CN201096737 Y CN 201096737Y CN U2007201753009 U CNU2007201753009 U CN U2007201753009U CN 200720175300 U CN200720175300 U CN 200720175300U CN 201096737 Y CN201096737 Y CN 201096737Y
Authority
CN
China
Prior art keywords
thermostat
test cup
elastic component
bowl cover
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007201753009U
Other languages
Chinese (zh)
Inventor
王建华
宋敏
侯滨
王成志
王欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAVY REAR SERVICE TECHNOLOGY APPARATUS INST CPLA
Original Assignee
NAVY REAR SERVICE TECHNOLOGY APPARATUS INST CPLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NAVY REAR SERVICE TECHNOLOGY APPARATUS INST CPLA filed Critical NAVY REAR SERVICE TECHNOLOGY APPARATUS INST CPLA
Priority to CNU2007201753009U priority Critical patent/CN201096737Y/en
Application granted granted Critical
Publication of CN201096737Y publication Critical patent/CN201096737Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a flash point auto-test device, which comprises a shell, a testing cup, a locking board, a testing cup cover, a supporting frame, a gas supply device, an arc igniter and a computer processing device; wherein, the testing cup cover is arranged inside the locking board and can be buckled with the testing cup. The flash point auto-test device has the advantages that only less quantity of sample to be tested is needed and better safety guarantee is provided as the testing cup is fixed with the testing cup cover through the locking board; furthermore, the testing device of the utility model can be applicable for places with higher safety requirement such as the closed spaces of cabins and engine rooms.

Description

The flash-point automatic testing equipment
Technical field
The utility model belongs to a kind of surveying instrument, especially refers to a kind of device of in airtight test cabinet the flash-point of flammable liquid being tested automatically.
Background technology
Most existing oil product close flash point fast measuring instrument, the oil samples amount is bigger, and need open the sample bowl cover during igniting, naked light can occur when scintillation takes place, and can not use in the environment of safety requirements is arranged.In addition, though have in the prior art a kind of with the few flash-point tester of oil mass, the folding inconvenience of its enclosing cover, and be difficult to satisfy the demand of high security.
The utility model content
A purpose of the present utility model is to solve weak point of the prior art, provides a kind of and uses the flash-point that less sample size can realize testing automatically flammable liquid, and have the device of higher-security.
For achieving the above object, the utility model provides a kind of flash-point automatic testing equipment, comprises housing, has a peristome;
Thermostat is connected in described peristome below, and described thermostat has in order to hold the hollow bulb of test cup, and the test cup is in this hollow bulb, and the bottom of described hollow bulb is provided with snubber assembly;
Test cup, place the hollow bulb of described thermostat, in order to hold test fluid;
Locking board, an end are articulated in by hinge on the housing of top one side of peristome, and the other end locks in by snap close on the housing of top opposite side of peristome, its also with the corresponding position of described thermostat hollow bulb on be provided with the bowl cover mounting groove;
Test cup bowl cover is fixed in this bowl cover mounting groove by a fastener; Have blowdown pipe mating holes, spark electrode mating holes, temperature sensor mating holes and flame detector mating holes, be provided with exhaust hole at the root edge of testing the cup bowl cover;
Bracing frame is fixed on the top of locking board, and blowdown pipe, spark electrode, temperature sensor and flame detector are installed;
Feeder comprises air pump, air valve and wireway that order links to each other, and described wireway stretches in the test cup;
The arc ignition device is electrically connected on described spark electrode; And,
Computer processor unit is electrically connected on described arc ignition device, feeder, temperature sensor and flame detector.
The utility model principle of work is as follows: in the test cup, adds an amount of testing sample Y, screws off locking board then, and locking.Like this, blowdown pipe, temperature sensor, spark electrode and flame detector enter in the cavity of test cup, and under the effect of snubber assembly, and bowl cover and test cup can secure fit, but can be in communication with the outside by the exhaust hole of test cup bowl cover.At this moment, beginning charges into an amount of air X in the test cup, after inflation finishes, by thermostat the test cup is heated to design temperature, and air and testing sample can fully be mixed into explosive body during heating; At this moment, by spark electrode explosive body is lighted a fire, because test cup and bowl cover are enclosed in scintillation in the airtight space, environment does not have naked light to produce to external world, after the arc ignition device is by the spark electrode igniting, when scintillation not taking place, the air in the sample cup replenishes by blowdown pipe, and waste gas is discharged by exhaust hole.
The beneficial effects of the utility model are, only need less testing sample amount, and mode fixing test cup and test cup bowl cover by locking board can provide better safety assurance, proving installation of the present utility model goes for the high place of security requirement in addition, in confined spaces such as cabin, cabin.
Description of drawings
Fig. 1 is the structural representation according to the flash-point automatic testing equipment of a kind of embodiment of the present utility model.
Fig. 2 is a test cup and the partial enlarged drawing of testing the cup bowl cover among Fig. 1.
Embodiment
The utility model relates to a kind of few with sample size, safe flash-point automatic testing equipment, below in conjunction with accompanying drawing, feature of the present utility model is elaborated:
Fig. 1 is the structural representation according to the flash-point automatic testing equipment of a kind of embodiment of the present utility model, with reference to Fig. 1, has opening 111 on the top board 11 of housing 1, be fixed with thermostat 4 in the housing of the below of opening 111, thermostat 4 has shell, is fixed on the heat-insulation layer of enclosure, is fixed on the well heater in the heat-insulation layer, it is bowl-shape that well heater is, and forms hollow bulb in the middle.Thermostat is fixed on top board 11 by this shell, and heat-insulation layer is used to reduce heat dissipation, and the hollow bulb of well heater is in order to place the test cup.
Hollow bulb 41 is provided with heating element all around, and this heating element links to each other with power supply, and the outside of heating element is fixed with heat-insulation layer, and the heat-insulation layer outside is fixed with the thermostat shell.
Equally with reference to Fig. 1, in described hollow bulb 41, be provided with test cup 2, the below of test cup 2 can be provided with snubber assembly, this snubber assembly can comprise pad 21, stock 22 and elastic component 23, pad 21 is connected with an end of stock 22, and stock 22 extends through thermostat, and the other end is fixed on the elastic component 23 that is positioned at the thermostat bottom; Elastic component can and be arranged in the housing by a housing and constitute as elastic components such as springs, and an end of stock is fixed on elastic components such as spring.
Locking board 5 as shown in the figure, is arranged at top board 11 tops with housing 1, comprise locking board body 51, the two ends of body 51 are respectively arranged with articulated section 52 and lock-joining part 53, and wherein articulated section 52 is articulated in a boss that is provided with on the housing 1, and lock-joining part 53 can be by snap close 54 interlockings in the housing top board.Body 51 above the opening 111 of top board 11 is provided with test cup bowl cover installation portion 54, in this test cup bowl cover installation portion 54, for example is connected by jump ring and test cup bowl cover 3; Side near the articulated section on body also is provided with bearing support 55, and bearing support 55 has the kink 56 that extends to test cup bowl cover installation portion 54 tops, is fixed with spark electrode 61 on the described kink 56, temperature sensor 62, blowdown pipe 63 and flame detector 64.
The structure of test cup bowl cover 3 is corresponding with the upper edge of test cup, like this, it can match with the test cup, test cup bowl cover is provided with temperature sensor 62 mounting holes, the spark electrode mounting hole, flame detector mounting hole and blowdown pipe mounting hole, after test cup bowl cover 3 is fixed in the test cup bowl cover installation portion 54 that is provided with on the body 51, spark electrode 61 passes and is matched with the spark electrode mounting hole, temperature sensor 62 passes and is matched with the temperature sensor mounting hole, flame monitor 64 passes and is matched with the flame detector mounting hole, and blowdown pipe passes and be matched with the blowdown pipe mounting hole.Fig. 2 is the partial enlarged drawing of Fig. 1, with reference to Fig. 2, also be provided with exhaust hole 31 at test cup bowl cover 3 with the auxiliary section of testing cup, the setting of this exhaust hole is in order to guarantee after the spark electrode igniting, but when also scintillation not taking place, the waste gas of generation can be discharged by this exhaust hole.
Also comprise feeder 7 in housing 1, comprise air pump, air valve and wireway that order links to each other, described wireway stretches in the test cup; Arc ignition device 8 is electrically connected on spark electrode; And computer processor unit 9 is electrically connected on described arc ignition device, feeder, temperature sensor and flame detector.In order to the igniting of control arc ignition device, the time of the air feed of feeder and order, and detect the temperature in the test cup and have the flames of anger to produce by temperature sensor and flame detector.
Computer processor unit 9 can also comprise display device and press key input device.In order to input or demonstration relevant parameter.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.

Claims (4)

1. a flash-point automatic testing equipment is characterized in that: comprise
Housing has a peristome;
Thermostat is connected in described peristome below, and described thermostat has in order to hold the hollow bulb of test cup, and the test cup is in this hollow bulb, and the bottom of described hollow bulb is provided with snubber assembly;
Test cup, place the hollow bulb of described thermostat, in order to hold test fluid;
Locking board, an end are articulated in by hinge on the housing of top one side of peristome, and the other end locks in by snap close on the housing of top opposite side of peristome, its also with the corresponding position of described thermostat hollow bulb on be provided with the bowl cover mounting groove;
Test cup bowl cover is fixed in this bowl cover mounting groove by a fastener; Have blowdown pipe mating holes, spark electrode mating holes, temperature sensor mating holes and flame detector mating holes, be provided with exhaust hole at the root edge of testing the cup bowl cover;
Bracing frame is fixed on the top of locking board, and blowdown pipe, spark electrode, temperature sensor and flame detector are installed;
Feeder comprises air pump, air valve and wireway that order links to each other, and described wireway stretches in the test cup;
The arc ignition device is electrically connected on described spark electrode; And,
Computer processor unit is electrically connected on described arc ignition device, feeder, temperature sensor and flame detector.
2. flash-point automatic testing equipment according to claim 1, it is characterized in that: described snubber assembly comprises pad, stock and elastic component, and an end of pad and stock is connected, stock extends through thermostat, and the other end is fixed on the elastic component that is positioned at the thermostat bottom.
3. flash-point automatic testing equipment according to claim 2 is characterized in that: described elastic component is made of a housing and the elastic component that is arranged in the housing, and an end of stock is fixed on elastic component.
4. flash-point automatic testing equipment according to claim 3 is characterized in that: described elastic component is a spring.
CNU2007201753009U 2007-08-30 2007-08-30 Flash point automatic testing device Expired - Fee Related CN201096737Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201753009U CN201096737Y (en) 2007-08-30 2007-08-30 Flash point automatic testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201753009U CN201096737Y (en) 2007-08-30 2007-08-30 Flash point automatic testing device

Publications (1)

Publication Number Publication Date
CN201096737Y true CN201096737Y (en) 2008-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201753009U Expired - Fee Related CN201096737Y (en) 2007-08-30 2007-08-30 Flash point automatic testing device

Country Status (1)

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CN (1) CN201096737Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839877A (en) * 2010-04-22 2010-09-22 上海化工研究院 Combined type refrigerant low-temperature flash point testing system
CN104535614A (en) * 2015-01-12 2015-04-22 国家电网公司 Automatic measuring device and method for flash point of insulating oil special for electric power
CN106468675A (en) * 2015-08-17 2017-03-01 哈尔滨市宏昌石油助剂有限公司 A kind of flash point tester for minisize oil plants with print record function
CN113063821A (en) * 2021-04-08 2021-07-02 安徽华瑞检测技术有限公司 Device for detecting flash point of oil product

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839877A (en) * 2010-04-22 2010-09-22 上海化工研究院 Combined type refrigerant low-temperature flash point testing system
CN101839877B (en) * 2010-04-22 2012-07-18 上海化工研究院 Combined type refrigerant low-temperature flash point testing system
CN104535614A (en) * 2015-01-12 2015-04-22 国家电网公司 Automatic measuring device and method for flash point of insulating oil special for electric power
CN106468675A (en) * 2015-08-17 2017-03-01 哈尔滨市宏昌石油助剂有限公司 A kind of flash point tester for minisize oil plants with print record function
CN113063821A (en) * 2021-04-08 2021-07-02 安徽华瑞检测技术有限公司 Device for detecting flash point of oil product
CN113063821B (en) * 2021-04-08 2023-09-19 安徽华瑞检测技术有限公司 Oil flash point detects uses device

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee