CN107505354B - Flash point detection device - Google Patents

Flash point detection device Download PDF

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Publication number
CN107505354B
CN107505354B CN201710697099.9A CN201710697099A CN107505354B CN 107505354 B CN107505354 B CN 107505354B CN 201710697099 A CN201710697099 A CN 201710697099A CN 107505354 B CN107505354 B CN 107505354B
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China
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detection
flash point
detection device
threaded
detection table
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CN107505354A (en
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刘永
张驰
黄金金
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China Shenhua Coal to Liquid Chemical Co Ltd
Shenhua Group Corp Ltd
Ordos Coal to Liquid Branch of China Shenhua Coal to Liquid Chemical Co Ltd
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China Shenhua Coal to Liquid Chemical Co Ltd
Shenhua Group Corp Ltd
Ordos Coal to Liquid Branch of China Shenhua Coal to Liquid Chemical Co Ltd
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Publication of CN107505354A publication Critical patent/CN107505354A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/50Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
    • G01N25/52Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining flash-point of liquids

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides a flash point detection device which comprises a detection table, wherein a detection cavity for detecting the flash point of combustible liquid is arranged on the detection table; the supporting part is connected with the detection table, and the supporting part can move relative to the detection table so that the height of the detection table in the vertical direction can be adjusted. By applying the technical scheme of the invention, the supporting part which can move relative to the detection table is arranged, and the flash point detection device can be horizontally placed by adjusting the supporting part, so that the reliability of the detection value of the experiment is improved.

Description

Flash point detection device
Technical Field
The invention relates to the technical field of flash point detection equipment, in particular to a flash point detection device.
Background
The flash point is a safety index for storage, transportation and use of flammable liquids, and is also an index of volatility of flammable liquids. The flammable liquid with low flash point has high volatility, is easy to ignite and has poor safety, and the petroleum product is flammable when the flash point is below 45 ℃. Such as gasoline and kerosene, and combustible products with a flash point above 45 ℃, such as diesel oil and lubricating oil. The lubricating oil with high volatility is easy to evaporate and lose in the working process, even causes the viscosity of the lubricating oil to increase when the lubricating oil is serious, influences the use of the lubricating oil, and generally requires that the flash point of the combustible liquid is 20-30 ℃ higher than the use temperature so as to ensure the use safety and reduce the volatilization loss.
A flash point tester for analyzing and testing the lowest temp of petroleum product heated to the temp when its steam is contacted with flame and flash fire occurs instantaneously is called "tester, analyzer and tester", which can be divided into open-mouth flash point tester and closed-mouth flash point tester.
The existing flash point instrument has only one detection device, is difficult to disassemble and inconvenient to clean, and a detection ring, namely a detection probe, is easy to become dirty when the flash point instrument is used for a long time, so that the detection sensitivity is reduced. The flash point appearance base can not adjust, leads to the workstation to place not smooth when placing on unevenness's desktop, influences the result that detects, causes the increase of detection numerical value error.
Disclosure of Invention
The invention mainly aims to provide a flash point detection device, which solves the problem that the flash point detection device in the prior art is not placed flatly.
In order to achieve the above object, according to one aspect of the present invention, there is provided a flash point detecting device including: the detection table is provided with a detection cavity for detecting the flash point of the combustible liquid; the supporting part is connected with the detection table, and the supporting part can move relative to the detection table so that the height of the detection table in the vertical direction can be adjusted.
Further, the flash point detection device further includes: and the horizontal detector is arranged on the detection platform.
Further, the horizontal detector comprises a U-shaped pipe, and scale marks are arranged at two ends of the U-shaped pipe respectively.
Furthermore, the horizontal detection instruments are multiple, and the horizontal detection instruments are sequentially arranged on the side walls adjacent to the detection table.
Further, the support portion includes: a flat bearing; and one end of the threaded cylinder is connected with the plane bearing, and the other end of the threaded cylinder is in threaded connection with the detection table.
Further, the support portion further includes: and the anti-slip seat is arranged at the bottom of the plane bearing.
Further, the bottom of detecting the platform is provided with the screw thread post with screw thread section of thick bamboo matched with.
Further, the screw thread post is a plurality of, and the supporting part is a plurality of, and a plurality of screw thread posts set up with a plurality of supporting parts one-to-one.
Further, flash point detection device still includes the detection part, and the detection part sets up on examining test table, and the detection part includes: the detection body is positioned on the outer side of the detection cavity; detect the ring, detect ring and detect body detachably and be connected and be located and detect the intracavity.
Further, the detection part also comprises a temperature sensor, and the temperature sensor is connected with the detection body.
Furthermore, the number of the detection rings is multiple, the number of the detection bodies is multiple, and the detection rings and the detection bodies are arranged in a one-to-one correspondence mode.
Further, the detection section further includes: one end of the lifting rod is connected with the detection body, and the other end of the lifting rod is connected with the detection platform; the spiral arm is connected with the detection body, and the rotary arm enables the detection body to rotate relative to the lifting rod so as to change the length of the detection ring extending into the detection cavity.
Further, the flash point detection device further includes: the ignition mouth sets up on the lateral wall that detects the chamber, and/or, the sample cup seat sets up in the bottom that detects the chamber, and/or, the sample bowl cover, movably sets up on the lateral wall that detects the chamber, and/or, the control cabinet sets up on detecting the platform.
By applying the technical scheme of the invention, the supporting part which can move relative to the detection table is arranged, and the flash point detection device can be horizontally placed by adjusting the supporting part, so that the reliability of the detection value of the experiment is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural diagram of a first viewing angle of an embodiment of a flash point detection apparatus according to the present invention;
FIG. 2 is a schematic diagram illustrating a second perspective view of the embodiment of the flash point detection apparatus of FIG. 1;
fig. 3 shows a schematic view of the handpiece of the flash point detection device of fig. 1.
Wherein the figures include the following reference numerals:
10. a detection table; 11. a detection chamber; 12. a threaded post;
20. a support portion; 21. a flat bearing; 22. a threaded barrel; 23. an anti-slip seat;
30. a detection unit; 31. a detection ring; 32. a lifting rod; 33. a swing arm; 34. detecting a body; 35. a machine head;
40. an ignition nozzle;
50. a level detector; 51. scale lines;
60. a sample cup holder; 70. a sample cup cover; 80. a console.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 3, according to an embodiment of the present invention, a flash point detection apparatus is provided.
Specifically, as shown in fig. 1, the flash point detecting device includes a detecting table 10 and a supporting portion 20. The detection table 10 is provided with a detection cavity 11 for detecting the flash point of the combustible liquid. The supporting portion 20 is connected to the testing table 10, and the supporting portion 20 is movable relative to the testing table 10 to adjust the height of the testing table 10 in the vertical direction.
In this embodiment, but set up the mobilizable supporting part of test table relatively, can make this flash point detection device level place through adjusting the supporting part, increase the reliability of experiment detection value.
As shown in fig. 1 and 2, the flash point detection apparatus further includes a level detector 50. The level detector 50 is disposed on the detection table 10. Whether the flash point detection device is horizontally placed or not is judged by arranging the horizontal detector 50, and the practicability of the flash point detection device is further improved.
Further, the level detector 50 comprises a U-shaped tube, and both ends of the U-shaped tube are respectively provided with scale marks 51. Through adorning liquid in U type pipe inside, this liquid can be water, through the height of the both ends department of water level in U type pipe, can accurately judge whether this flash point detection device places for the level.
Preferably, in order to improve the accuracy of the level detector, the level detector 50 may be provided in plurality, and a plurality of level detectors 50 are sequentially disposed on adjacent sidewalls of the detection table 10.
As shown in fig. 1, the support portion 20 includes a flat bearing 21 and a threaded cylinder 22. One end of the screw cylinder 22 is connected to the flat bearing 21, and the other end of the screw cylinder 22 is screwed to the test table 10. This arrangement allows the height of the test stand 10 to be adjusted by rotating the threaded cylinder 22 to move the threaded cylinder 22 relative to the test stand 10.
To prevent the test stand 10 from slipping during use, the support 20 also includes anti-slip seats 23. The anti-slip seat 23 is arranged at the bottom of the plane bearing 21.
In order to further facilitate the height adjustment of the detection table by the threaded cylinder 22, a threaded column 12 matched with the threaded cylinder 22 is arranged at the bottom of the detection table 10. Can make the relative screw thread post of screw thread take place to remove through rotating a screw thread section of thick bamboo for screw thread post realizes precession and screw-out in a screw thread section of thick bamboo, when the screw thread post screws out, realizes detecting the purpose that the platform was increaseed, when the screw thread post precession, realizes detecting the purpose that the platform height was increaseed.
Preferably, there are a plurality of the threaded columns 12 and a plurality of the support portions 20, and the plurality of the threaded columns 12 and the plurality of the support portions 20 are disposed in one-to-one correspondence. In fig. 1, an embodiment is shown in which 4 threaded studs 12 are provided, one at each of the four corners of the bottom of the test stand.
The flash point detection device further includes a detection section 30. The detection unit 30 is disposed on the detection table 10, and the detection unit 30 includes a detection body 34, a temperature sensor, and a detection ring 31. The temperature sensor is connected with the detection body. The detection body is positioned outside the detection cavity 11. The detection ring 31 is detachably connected with the detection body and is positioned in the detection cavity 11, so that the detection part can be conveniently replaced.
In order to increase the reliability of experimental data, a plurality of detection rings can be arranged to detect the flash point of the flammable liquid. That is, the detection ring 31 may be provided in plurality, the detection body may be provided in plurality, and the plurality of detection rings 31 may be provided in one-to-one correspondence with the plurality of detection bodies.
In order to facilitate the removal of the detection unit from the detection chamber for replacement, cleaning, and the like, the detection unit 30 further includes a lift lever 32 and a swing arm 33. One end of the lifting rod 32 is connected with the detection body, and the other end of the lifting rod 32 is connected with the detection table 10. The rotary arm 33 is connected to the detecting body, and the rotary arm 33 rotates the detecting body relative to the lifting rod 32 to change the length of the detecting ring 31 extending into the detecting cavity 11.
The flash point detection device further comprises an ignition nozzle 40, a sample cup seat 60, a sample cup cover 70 and a control console 80. Ignition nozzle 40 sets up on detecting the lateral wall in chamber 11, and sample cup stand 60 sets up in the bottom that detects chamber 11, and sample bowl cover 70 movably sets up on detecting the lateral wall in chamber 11, and control cabinet 80 sets up on detecting platform 10.
Specifically, as shown in fig. 1 to 3, the flash point instrument comprises a base of a detection table, a threaded rod, i.e. a threaded column, a threaded cylinder, a plane bearing, an anti-skid seat, a communicating pipe, i.e. a U-shaped pipe, a scale, i.e. a scale instant scale line 51, a control panel of the control table, a sample cup seat, a sample cup cover, a pilot nozzle, i.e. an ignition nozzle, a lifting arm, a machine head 35, a connecting piece, i.e. a detection body, a rotating handle, i.e. a rotating arm 33, and a detection device, i.e. a detection part, wherein the bottom end of the base is fixedly connected with the threaded rod, the outer wall of the threaded rod is in threaded connection with the threaded cylinder, the bottom end of the threaded cylinder is in transmission connection with the anti-skid seat through the plane bearing, one side surface of the base is fixedly connected with two communicating pipes, the lower end of the detection device is in clearance connection with one end of the ignition nozzle, the other end of the ignition nozzle is connected with the base, the cup cover is arranged between the detection device and the sample cup seat, and the cup cover is connected with the base.
The detection device comprises a detection ring and a temperature sensor, and the detection device is detachably connected with the connecting piece. The control panel is provided with a switch, a display screen and an operation key. And two ends of the communicating pipe are provided with graduated scales.
The working principle is as follows: according to the novel flash point instrument, the connecting piece is arranged on the machine head, the two detection devices are arranged on the connecting piece, the connecting piece is controlled by the rotating handle, the detection devices are convenient to replace, the detection devices are cleaned in time, and the sensitivity of the detection devices is improved; through the communicating pipe that sets up in the adjacent two sides of base, observe the interior liquid level height of communicating pipe, through rotatory screw thread section of thick bamboo, and then adjust the height of base and workstation, make the base keep the level to place for the accuracy nature of flash point appearance improvement detection data.
Through set up the connecting piece on the aircraft nose, be equipped with two detection device on the connecting piece, utilize twist grip control connecting piece, be convenient for change detection device, in time wash detection device, improve detection device's sensitivity. Through the communicating pipe that sets up in the adjacent two sides of base, observe the interior liquid level height of communicating pipe, through rotatory screw thread section of thick bamboo, and then adjust the height of base and workstation, make the base keep the level to place for the accuracy nature of flash point appearance improvement detection data. The detection device is more convenient to clean, the detection sensitivity is improved, the base is kept horizontally placed, and the detection precision is improved.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A flash point detection device, comprising:
the device comprises a detection table (10), wherein a detection cavity (11) for detecting the flash point of the combustible liquid is arranged on the detection table (10);
the supporting part (20), the supporting part (20) is connected with the detection table (10), and the supporting part (20) can move relative to the detection table (10) so that the height of the detection table (10) in the vertical direction can be adjusted;
the flash point detection device further comprises a detection part (30), wherein the detection part (30) is arranged on the detection table (10), and the detection part (30) comprises:
the detection body is positioned outside the detection cavity (11);
the detection ring (31), the detection ring (31) is detachably connected with the detection body and is positioned in the detection cavity (11);
the horizontal detector (50), the horizontal detector (50) is arranged on the detection table (10);
the horizontal detector (50) comprises a U-shaped pipe, and scale marks (51) are respectively arranged at two ends of the U-shaped pipe;
the detection unit (30) further includes:
one end of the lifting rod (32) is connected with the detection body, and the other end of the lifting rod (32) is connected with the detection table (10);
the rotating arm (33) is connected with the detection body, and the rotating arm (33) enables the detection body to rotate relative to the lifting rod (32) so as to change the length of the detection ring (31) extending into the detection cavity (11);
the flash point detection device further includes:
an ignition mouth (40) arranged on the side wall of the detection chamber (11) and/or,
a sample cup holder (60) arranged at the bottom of the detection chamber (11) and/or,
a specimen cup lid (70) movably arranged on the side wall of the detection chamber (11) and/or,
and the control console (80) is arranged on the detection platform (10).
2. The flash point detection device according to claim 1, wherein the level detector (50) is provided in plurality, and the plurality of level detectors (50) are sequentially disposed on adjacent side walls of the detection table (10).
3. Flash point detection device according to claim 1, characterized in that the support (20) comprises:
a plane bearing (21);
one end of the threaded cylinder (22) is connected with the plane bearing (21), and the other end of the threaded cylinder (22) is in threaded connection with the detection table (10).
4. Flash point detection device according to claim 3, characterized in that the support (20) further comprises:
and the anti-skidding seat (23) is arranged at the bottom of the plane bearing (21).
5. Flash point detection device according to claim 3, characterized in that the bottom of the detection table (10) is provided with a threaded post (12) cooperating with the threaded cylinder (22).
6. The flash point detection device according to claim 5, wherein the threaded column (12) is plural, the support portion (20) is plural, and the plurality of threaded columns (12) and the plurality of support portions (20) are provided in one-to-one correspondence.
7. The flash point detection device according to claim 1, wherein the detection portion (30) further comprises a temperature sensor connected to the detection body.
8. The flash point detection device according to claim 1, wherein the detection ring (31) is provided in plurality, the detection body is provided in plurality, and the plurality of detection rings (31) are provided in one-to-one correspondence with the plurality of detection bodies.
CN201710697099.9A 2017-08-15 2017-08-15 Flash point detection device Active CN107505354B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108254409A (en) * 2017-12-14 2018-07-06 闽南理工学院 A kind of high-precision flash point tester
CN111854685A (en) * 2020-07-22 2020-10-30 广东科捷检测技术服务有限公司 Building settlement and inclination integrated monitoring equipment and monitoring method

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Publication number Priority date Publication date Assignee Title
CN2286308Y (en) * 1997-03-15 1998-07-15 中国矿业大学 Materials mechanics multi-function teststand
CN201170776Y (en) * 2008-01-31 2008-12-24 中国人民解放军空军油料研究所 Trace double-flash tester
CN202000727U (en) * 2011-04-26 2011-10-05 中国葛洲坝集团股份有限公司 Steel tube upright column adjusting base
CN202075255U (en) * 2011-05-07 2011-12-14 津市市石油化工仪器有限公司 Semiautomatic closed flash point tester for petroleum products
CN204101491U (en) * 2014-10-22 2015-01-14 淄博盛康电气有限公司 Changeable opening and closing mouth flash point tester
CN104880485A (en) * 2015-05-19 2015-09-02 苏州市华安普电力工程有限公司 Closed-cup flash point instrument
CN205820746U (en) * 2016-07-22 2016-12-21 潘素云 Tower crane base with level adjusting structure
CN205825964U (en) * 2016-07-02 2016-12-21 河南理工大学 A kind of measuring point rapidly and efficiently arrangement apparatus of laboratory simulation mining subsidence

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2286308Y (en) * 1997-03-15 1998-07-15 中国矿业大学 Materials mechanics multi-function teststand
CN201170776Y (en) * 2008-01-31 2008-12-24 中国人民解放军空军油料研究所 Trace double-flash tester
CN202000727U (en) * 2011-04-26 2011-10-05 中国葛洲坝集团股份有限公司 Steel tube upright column adjusting base
CN202075255U (en) * 2011-05-07 2011-12-14 津市市石油化工仪器有限公司 Semiautomatic closed flash point tester for petroleum products
CN204101491U (en) * 2014-10-22 2015-01-14 淄博盛康电气有限公司 Changeable opening and closing mouth flash point tester
CN104880485A (en) * 2015-05-19 2015-09-02 苏州市华安普电力工程有限公司 Closed-cup flash point instrument
CN205825964U (en) * 2016-07-02 2016-12-21 河南理工大学 A kind of measuring point rapidly and efficiently arrangement apparatus of laboratory simulation mining subsidence
CN205820746U (en) * 2016-07-22 2016-12-21 潘素云 Tower crane base with level adjusting structure

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