CN110967373A - Full-automatic test calorimeter and test method - Google Patents
Full-automatic test calorimeter and test method Download PDFInfo
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- CN110967373A CN110967373A CN201811151520.7A CN201811151520A CN110967373A CN 110967373 A CN110967373 A CN 110967373A CN 201811151520 A CN201811151520 A CN 201811151520A CN 110967373 A CN110967373 A CN 110967373A
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000010998 test method Methods 0.000 title claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 536
- 239000001301 oxygen Substances 0.000 claims abstract description 527
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 527
- 238000012546 transfer Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 26
- 238000006213 oxygenation reaction Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 14
- 230000001706 oxygenating effect Effects 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000013519 translation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 2
- 238000013022 venting Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 12
- 230000003028 elevating effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
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Abstract
The invention discloses a full-automatic test calorimeter, which comprises an oxygen bomb automatic cover opening and closing device, a heat exchanger and a temperature sensor, wherein the oxygen bomb automatic cover opening and closing device is used for automatically opening or closing a cover; the automatic oxygen charging device of the oxygen bomb is used for automatically charging oxygen; the automatic water adding device of the oxygen bomb is used for automatically adding quantitative water; the oxygen bullet core pulling and releasing assembly is used for automatically pulling and releasing the oxygen bullet core; the heat value testing device is used for carrying out heat value testing on the sample; and the automatic oxygen bomb transfer device is used for realizing the circulation of the oxygen bombs among the devices. The invention also discloses a test method, which comprises the following steps: s01, opening the cover with an oxygen bomb; s02, pulling out the oxygen bullet core; s03, placing a crucible; adding water into the oxygen bomb body; s04, oxygen release core: placing an oxygen bomb core in an oxygen bomb body; s05, an oxygen spring cover; and S06, carrying out a heat value test. The calorimeter and the method have the advantages of high automation degree and the like.
Description
Technical Field
The invention mainly relates to the technical field of sample assay, in particular to a full-automatic testing calorimeter and a testing method.
Background
The calorimeter is used for measuring the heat value of various solid and liquid combustible substances, mainly comprises an outer cylinder, an inner cylinder, an oxygen bomb and the like, and the heat value of the combustible substances is measured by burning the combustible substances in the oxygen bomb. The calorimeter in current market all needs manual operation, the artifical oxygen bomb that prepares, artifical oxygen bomb uncaps for, artifical oxygen bomb adds water for, the crucible is put to the manual work, the ignition silk is tied up to the manual work, the manual work adds the lid for the oxygen bomb, artifical oxygenating, the manual work goes on in going into the calorimeter to the oxygen bomb, artifical coal sample weight of typeeing, the automatic experiment of accomplishing of calorimeter, the experiment is accomplished the back, the manual work is taken out in the oxygen bomb charging calorimeter, the manual work is put off waste gas in the oxygen bomb, the manual work is uncapped, the manual work is taken out the crucible and is washd, the manual work is cleared up the oxygen bomb. The above work is carried out manually, and has problems: 1. the efficiency is low; 2. the labor intensity is high; 3. the automation degree is low; 4. human intervention, there may be a possibility of human interference with the experimental results.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides a full-automatic calorimeter for testing with simple structure and high automation degree, and correspondingly provides a testing method with simple operation and high automation degree.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a full-automatic calorimeter comprises
The automatic oxygen bomb cover opening and closing device is used for automatically opening or closing the oxygen bomb cover on the oxygen bomb;
the automatic oxygen charging device for the oxygen bomb is used for automatically charging oxygen for the oxygen bomb;
the automatic water adding device of the oxygen bomb is used for automatically adding quantitative water into the oxygen bomb;
the oxygen bullet core pulling and placing assembly is used for automatically pulling the oxygen bullet core out of the oxygen bullet body or placing the oxygen bullet core into the oxygen bullet body;
the heat value testing device is used for testing the heat value of the sample in the crucible in the oxygen bomb; and
the automatic oxygen bomb transfer device is used for realizing the transfer of oxygen bombs among devices.
As a further improvement of the above technical solution:
the oxygen bomb automatic air-release device is used for automatically releasing air in the oxygen bomb before the cover is opened.
Still include oxygen bomb self-cleaning device for carry out self-cleaning to the oxygen bomb body.
The oxygen bomb storage device is used for storing the oxygen bombs.
The oxygen bomb position correcting device is used for correcting the crucible in the oxygen bomb core to a preset position.
The device also comprises a crucible taking and placing assembly used for automatically taking and placing the crucible in the oxygen bomb core.
The heat value testing device, the oxygen bomb automatic oxygen charging device, the oxygen bomb automatic water adding device, the oxygen bomb automatic cover opening and closing device and the oxygen bomb core pulling and placing assembly are all positioned in a shell and are sequentially arranged in a linear or annular mode; when the devices are arranged in a straight line, the oxygen bomb automatic transfer device is arranged on one side of each device in a sliding manner; when the devices are arranged in a ring shape, the oxygen bomb automatic transfer device is arranged on the ring side of each device in a sliding mode.
The automatic crucible transfer device is used for transferring the crucibles between the devices in the shell and the outside.
The number of the heat value testing devices is multiple.
The automatic oxygen bomb deflation device comprises a deflation punch and a first lifting assembly; the air release punch is arranged on the first lifting component and driven by the first lifting component to lift up and down; the bottom of the deflation punch is provided with an opening and is used for being sleeved on the outer periphery of the oxygen bullet head of the oxygen bullet and forming peripheral side sealing; an exhaust passage is arranged in the deflating punch, and an ejector pin used for ejecting the head core of the oxygen bomb to deflate is arranged on the end face of the bottom end of the deflating punch.
The deflating punch comprises a deflating head and a sealing fixing head, the deflating head is installed on the first lifting assembly, and the sealing fixing head is detachably installed at the bottom of the deflating head.
The sealing fixing head comprises a connecting part and a clamping part, and an annular step is formed between the connecting part and the clamping part; the connecting part is in threaded connection with the gas release head, and an annular sealing element is installed between the annular step and the end face of the bottom end of the gas release head so as to be sleeved on the periphery of the oxygen bullet to form peripheral side sealing.
The automatic oxygen bomb oxygenating device comprises an oxygenating punch and a second lifting assembly; the oxygenation punch is arranged on the second lifting component and driven by the second lifting component to lift up and down; the bottom of the oxygenation punch is provided with an opening which is used for being sleeved on the outer periphery of the oxygen bomb head of the oxygen bomb and forming peripheral side sealing when the oxygenation punch descends; an inflation channel is arranged inside the oxygenation punch; and one end of the oxygenation punch at the inflation channel is connected with an oxygen source through an inflation pipeline.
The inflation pipeline is provided with a switch assembly and a pressure detection piece for detecting oxygen pressure.
The device also comprises a fixing component and a pressure plate component; the fixing component is used for fixing the oxygen bomb body at a preset position; the pressing plate assembly comprises a pressing plate and a third lifting assembly, the pressing plate is installed at the movable end of the third lifting assembly and used for pressing one side of the crucible support and moving downwards to enable the crucible to avoid an ignition rod on the oxygen bomb core.
The oxygen bullet core pulling and placing assembly comprises a hanging and holding plate and a fourth lifting assembly, wherein the hanging and holding plate is installed at the movable end of the fourth lifting assembly, and the hanging and holding plate is used for hanging an oxygen bullet head and automatically pulling and placing the oxygen bullet core under the driving of the fourth lifting assembly.
The crucible taking and placing assembly comprises a first translation unit, a support and a positioning groove; one end of the support is connected with the movable end of the first translation unit, and the positioning groove is installed at the other end of the support.
Still compress tightly the subassembly including the oxygen bullet core for compress tightly the oxygen bullet core on the oxygen bullet body before the oxygen bullet core is pulled out so that the oxygen bullet core is pulled out and is put the subassembly and reliably hang the oxygen warhead.
The oxygen bomb core pressing assembly comprises a pressing block and a fifth lifting assembly, wherein the pressing block is installed at the movable end of the fifth lifting assembly and used for covering the oxygen bomb head and pressing down under the driving of the fifth lifting assembly to enable the oxygen bomb core to be pressed on the oxygen bomb body.
The oxygen bomb position correcting device comprises a correcting punch, a third rotating assembly and a sixth lifting assembly; the bottom of the correcting punch is provided with an opening, and the opening is provided with a correcting boss matched with the correcting notch of the oxygen bomb; the straightening punch is arranged on the third rotating assembly and is driven to rotate by the third rotating assembly; the third rotating assembly is arranged on the sixth lifting assembly and driven by the sixth lifting assembly to lift up and down.
The automatic cleaning device for the oxygen bomb comprises a fixing unit, a lifting rotating assembly and a cleaning assembly; the fixing unit is used for fixing the oxygen bomb at a cleaning position; the cleaning assembly is arranged on the lifting rotating assembly and extends into the oxygen bomb to rotate under the driving of the lifting rotating assembly so as to clean the oxygen bomb.
The cleaning assembly comprises a hollow brush rod, and bristles are arranged on the periphery of the brush rod; the bottom of brush-holder stud seals and the top opening, and week side is provided with a plurality of apopores that communicate with each other with inside cavity, the opening at brush-holder stud top is connected with the subassembly that adds water.
The invention also discloses a testing method based on the full-automatic calorimeter, which comprises the following steps:
s01, opening the cover with an oxygen bomb: the oxygen bomb automatic transfer device moves the oxygen bomb to the oxygen bomb automatic cover opening and closing device, and the oxygen bomb cover is opened through the oxygen bomb automatic cover opening and closing device;
s02, pulling out the oxygen bullet core: the oxygen bomb automatic transfer device moves the uncapped oxygen bomb to the oxygen bomb core pulling and placing assembly, and the oxygen bomb core is pulled out of the oxygen bomb body through the oxygen bomb core pulling and placing assembly;
s03, placing a crucible: placing a crucible containing a sample on a crucible support of the oxygen bomb core; meanwhile, the oxygen bomb automatic transfer device moves the oxygen bomb body to the oxygen bomb automatic water adding device, and quantitative water is added into the oxygen bomb body through the oxygen bomb automatic water adding device;
s04, oxygen release core: the oxygen bomb automatic transfer device moves the oxygen bomb core and the oxygen bomb body added with water to the oxygen bomb core pulling and placing assembly, and the oxygen bomb core is placed in the oxygen bomb body through the oxygen bomb core pulling and placing assembly;
s05, oxygen elastic cover: the oxygen bomb automatic transfer device moves the oxygen bomb to the oxygen bomb automatic cover opening and closing device, and the oxygen bomb cover is closed on the oxygen bomb body through the oxygen bomb automatic cover opening and closing device;
s06, testing: and the oxygen bomb automatic transfer device moves the oxygen bomb into the heat value testing device for heat value testing.
As a further improvement of the above technical solution:
before step S01, the automatic oxygen bomb transfer device moves the oxygen bomb to the deflation station to perform deflation operation on the oxygen bomb.
Between step S02 and step S03, the automatic oxygen bomb transfer device moves the oxygen bomb body to the cleaning station for cleaning operation.
Between step S01 and step S02, the automatic oxygen bomb transfer device moves the oxygen bomb to the correcting station and rotates the oxygen bomb to the preset orientation.
Compared with the prior art, the invention has the advantages that:
according to the full-automatic testing calorimeter, the automatic operation devices are configured, the oxygen bomb transfer device is used for realizing the circulation of the oxygen bombs among the devices, the automation of oxygen bomb treatment is realized, the heat value test of a sample is automatically completed, and the full-automatic testing calorimeter is high in automation degree, efficiency and testing precision.
According to the automatic oxygen bomb deflation device in the full-automatic test calorimeter, the deflation punch or the oxygen bomb is driven to lift up and down through the first lifting assembly, so that the periphery of the oxygen bomb is sleeved by the sealing fixing sleeve to form peripheral sealing, gas leakage is avoided, and then the bomb core of the oxygen bomb is jacked open through the thimble to deflate; simple structure, degree of automation height and difficult leakage.
According to the automatic oxygen bomb oxygenating device in the full-automatic testing calorimeter, the second lifting assembly drives the oxygenating punch or the oxygen bomb to lift up and down, so that the sealing fixing sleeve covers the peripheral side of the oxygen bomb head to form peripheral side sealing, gas leakage is avoided, then the oxygen bomb is oxygenated, and whether the oxygenating pressure is qualified or not is judged through the matching of the pressure detection piece and the switch assembly; simple structure, high automation degree of oxygenation and good sealing performance.
According to the automatic oxygen bomb correcting device in the full-automatic testing calorimeter, the correcting boss in the correcting punch is clamped into the correcting notch, so that the oxygen bomb can be driven to rotate to the preset position, the position of the crucible on the oxygen bomb core taken out from the oxygen bomb can be ensured to be located at the same position, the crucible can be conveniently taken and placed by other automatic mechanisms such as a manipulator, and the automation degree is improved.
According to the automatic cleaning device for the oxygen bomb in the full-automatic testing calorimeter, when cleaning is carried out, the cleaning assembly is driven by the lifting rotating assembly to descend and extend into the oxygen bomb, and then the cleaning assembly rotates, so that cleaning operation is carried out on the oxygen bomb; simple structure, easy and simple to handle, can wash independent oxygen bullet, improved degree of automation.
According to the oxygen bullet core pulling and releasing device in the full-automatic testing calorimeter, the oxygen bullet head is hung through the hanging component, and the automatic pulling and releasing of the oxygen bullet core can be realized through the driving of the lifting cylinder, so that the device is simple in structure, simple and convenient to operate and high in automation degree.
The testing method of the invention also has the advantages of the full-automatic calorimeter and is simple and convenient to operate.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the automatic oxygen bomb deflation device in the invention.
Fig. 3 is a schematic structural view of the automatic oxygen charging device for an oxygen bomb in the invention.
FIG. 4 is a schematic view showing the structure of an automatic crucible processing apparatus according to the present invention.
FIG. 5 is a schematic structural view of a platen assembly and a crucible taking and placing assembly according to the present invention.
Fig. 6 is a schematic structural view of the oxygen bomb position correction device in the invention.
Fig. 7 is a schematic structural view of the automatic cleaning device for an oxygen bomb in the invention.
FIG. 8 is a flow chart of the test before and during testing in the present invention.
FIG. 9 is a flow chart of the test of the present invention after testing.
The reference numbers in the figures denote: 1. a calorific value test device; 2. an automatic oxygen bomb deflation device; 21. a first lifting assembly; 22. an air bleeding punch; 2201. a gas release head; 22011. an exhaust passage; 2202. sealing the fixed head; 2203. a seal member; 2204. a thimble; 3. an automatic oxygen charging device for the oxygen bomb; 31. an oxygenation assembly; 3101. a pressure detecting member; 3102. a valve body; 3103. a switch assembly; 3104. a source of oxygen; 32. an oxygenating punch; 33. a second lifting assembly; 4. an automatic water adding device for the oxygen bomb; 5. an oxygen bomb automatic cleaning device; 51. a second rotating assembly; 52. a lifting rotating assembly; 5201. a first rotating assembly; 5202. a first lifting unit; 53. cleaning the assembly; 5301. a brush bar; 5302. brushing; 5303. a water outlet hole; 54. a water adding component; 6. an oxygen bomb position correction device; 61. correcting the punch; 6101. correcting the boss; 62. a sixth lifting assembly; 63. a third rotating assembly; 7. the oxygen bomb automatically opens and closes the cover device; 8. an automatic crucible processing device; 81. an oxygen core compression assembly; 8101. a compression block; 8102. a fifth lifting assembly; 82. pulling and placing the component for the oxygen bullet core; 8201. hanging and holding the plate; 83. a platen assembly; 8301. pressing a plate; 84. a crucible taking and placing assembly; 8401. a support; 8402. positioning a groove; 8403. a first translation unit; 85. a stabilizing assembly; 8501. mounting a bracket; 8502. a positioning column; 9. an automatic crucible transfer device; 10. an automatic oxygen bomb transfer device; 11. a housing; 12. oxygen bombs; 1201. an oxygen bomb body; 1202. an oxygen bullet; 1203. an oxygen core; 1204. an oxygen bomb cover; 13. oxygen bomb strorage device.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments of the description.
As shown in fig. 1, the full-automatic test calorimeter of the present embodiment includes an oxygen bomb automatic cover opening and closing device 7, which is used for performing automatic cover opening or automatic cover closing operation on an oxygen bomb cover 1204 on an oxygen bomb 12; the automatic oxygen charging device 3 of the oxygen bomb is used for automatically charging oxygen to the oxygen bomb 12; the automatic water adding device 4 of the oxygen bomb is used for automatically adding quantitative water into the oxygen bomb 12; the automatic crucible processing device 8 comprises an oxygen bomb core pulling and placing assembly 82, and is used for automatically pulling out the oxygen bomb core 1203 from the oxygen bomb body 1201 or placing the oxygen bomb core 1203 into the oxygen bomb body 1201; the heat value testing device 1 is used for testing the heat value of a sample in the crucible; and an automatic oxygen bomb transfer device 10 for realizing the circulation of the oxygen bombs 12 among the devices. The full-automatic testing calorimeter realizes the circulation of the oxygen bomb 12 among all devices through the automatic operation devices and the automatic oxygen bomb transfer device 10, realizes the automation of the treatment of the oxygen bomb 12 and automatically completes the heat value test of a sample.
In the embodiment, the oxygen bomb storage device 13, the oxygen bomb position correction device 6 and the oxygen bomb automatic cleaning device 5 are further included, wherein the oxygen bomb storage device 13 is used for storing an oxygen bomb 12; the oxygen bomb position correcting device 6 is used for correcting the crucible in the oxygen bomb core 1203 to a preset orientation; and the oxygen bomb automatic cleaning device 5 is used for cleaning the oxygen bomb body 1201.
In this embodiment, the automatic crucible processing device 8 further includes a crucible taking and placing assembly 84 and an automatic oxygen bomb deflation device 2; a crucible taking and placing assembly 84 for automatically taking and placing the crucible in the oxygen bomb core 1203; the automatic oxygen bomb deflation device 2 is used for automatically deflating the gas in the oxygen bomb 12 before the cover is opened, so that the oxygen bomb 12 is guaranteed to be in a deflation state before the cover is opened, and the safety of test work is guaranteed.
In the embodiment, a heat value testing device 1, an oxygen bomb storage device 13, an oxygen bomb automatic deflation device 2, an oxygen bomb automatic oxygenation device 3, an oxygen bomb automatic water adding device 4, an oxygen bomb automatic cleaning device 5, an oxygen bomb position correcting device 6, an oxygen bomb automatic cover opening and closing device 7 and a crucible automatic processing device 8 are all positioned in a shell 11 and are sequentially arranged in a straight line or a ring shape, wherein the number of the heat value testing devices 1 is four; when the devices are arranged in a straight line, the oxygen bomb automatic transfer device 10 is arranged on one side of each device in a sliding mode; when the devices are arranged in a ring shape, the automatic oxygen bomb transfer device 10 is arranged on the ring side of the devices in a sliding mode. An automatic crucible transfer device 9 is arranged between the inside and the outside of the shell 11 and is used for realizing the transfer of the crucible between each device in the shell 11 and the outside. In other embodiments, the devices may be provided in other shapes such as L-shapes.
As shown in fig. 2, the automatic oxygen bomb deflation device 2 comprises a deflation punch 22 and a first lifting assembly 21; the deflation punch 22 comprises a deflation head 2201 and a sealing fixed head 2202, wherein the sealing fixed head 2202 is detachably arranged at the bottom of the deflation head 2201 and is used for being sleeved on the outer periphery of the oxygen head 1202 of the oxygen bomb 12 and forming peripheral side sealing; an air discharge channel 22011 which penetrates up and down is arranged in the air discharge head 2201, a thimble 2204 is arranged on the end face of the bottom end of the air discharge head 2201, and the first lifting assembly 21 is connected with the air discharge punch 22 or the oxygen bomb 12 and is used for driving the air discharge punch 22 or the oxygen bomb 12 to move up and down; during deflation, the deflation head 2201 and the sealing fixing head 2202 are integrally descended to enable the sealing fixing head 2202 to cover the periphery of the oxygen bomb head 1202 to form peripheral sealing, then the thimble 2204 pushes the bomb head core of the oxygen bomb 12 to perform deflation, and the discharged gas is discharged to a collection box (or other specified devices) through the exhaust channel 22011 to be processed; simple structure, degree of automation height and difficult leakage. Of course, in other embodiments, the oxygen bomb 12 can be lifted by the lifting cylinder instead of lifting the deflation punch 22.
In this embodiment, the sealing fixing head 2202 includes a connecting portion and a fastening portion, and an annular step is formed between the connecting portion and the fastening portion; wherein the connecting portion is detachably connected (such as threaded connection) with the head 2201 (specifically, sleeve shaft) of bleeding, and an annular sealing member 2203 is arranged between the annular step and the bottom end face of the head 2201 of bleeding to form a peripheral side seal by being sleeved on the outer peripheral side of the oxygen bomb head 1202. In addition, the inner opening of the clamping part is in a conical shape or an arc shape, so that the clamping part is conveniently aligned with the oxygen bullet 1202; the tip of the deflation head 2201 is provided with a connector, which is connected with one end of the deflation pipe 206, and the other end of the deflation pipe is connected with the collection box.
As shown in fig. 3, the automatic oxygen bomb oxygenating device 3 comprises an oxygenating punch 32 and a second elevating assembly 33; the oxygenation punch head 32 comprises an oxygenation head and a sealing fixing head 2202 (the same as the sealing fixing head 2202 of the automatic oxygen bomb deflation device 2), and the second lifting component 33 is connected with the oxygenation punch head 32 or the oxygen bomb 12 and drives the oxygenation punch head 32 or the oxygen bomb 12 to lift up and down; the sealing fixed head 2202 is detachably mounted at the bottom of the oxygenation head and used for being sleeved at the outer periphery side of the oxygen head 1202 of the oxygen bomb 12 during descending to form peripheral side sealing; an inflation channel which penetrates up and down is arranged in the oxygenation head; the oxygen charging head is connected with an oxygen charging assembly 31 at one end of the charging channel through a charging pipeline, and specifically comprises an oxygen source 3104, a switch assembly 3103 and a pressure detection piece 3101, wherein the switch assembly 3103 and the pressure detection piece 3101 for detecting the oxygen pressure are arranged on the charging pipeline, specifically, the pressure detection piece 3101 is arranged on the charging pipeline through a valve body 3102, and the oxygen source 3104 is connected with one end of the charging pipeline. When the oxygen charging operation is carried out, the oxygen charging head and the sealing fixed head 2202 are integrally descended, so that the sealing fixed head 2202 is sleeved on the peripheral side of the oxygen bullet head 1202 to form peripheral side sealing, and then an oxygen source 3104 enters the oxygen bullet 12 through the air charging pipeline, the oxygen charging head, the oxygen bullet head 1202 and the bullet head core; after a period of time for oxygenation, the switch module 3103 is turned off and no longer oxygenated, and the pressure detector 3101 detects the oxygen pressure in the oxygen bomb 12-inflation conduit loop, and if the loop pressure value is maintained within a predetermined range for a certain period of time, oxygenation is terminated. The second lifting assembly 33 drives the oxygenation punch 32 to lift up and down, so that the sealing fixing head 2202 is sleeved on the periphery of the oxygen bomb head 1202 to form peripheral sealing, gas leakage is avoided, then oxygenation operation is performed on the oxygen bomb 12, and in addition, whether oxygenation pressure is qualified or not is judged through the matching of the pressure detection piece 3101 and the switch assembly 3103; simple structure, degree of automation height and leakproofness are good.
As shown in fig. 4 and 5, the automatic crucible processing device 8 includes a fixing assembly, an oxygen cartridge pulling and placing assembly 82, a pressing plate assembly 83, and a crucible taking and placing assembly 84; the fixing component is used for fixing the oxygen bomb body 1201 at a preset position (a position for pulling out the oxygen bomb core 1203); the oxygen bomb core pulling and placing assembly 82 is arranged above a preset position and used for hanging the oxygen bomb head 1202 and lifting up and down to pull and place the oxygen bomb core 1203, and specifically comprises a hanging plate 8201 and a lifting cylinder, wherein the hanging plate 8201 is arranged at the movable end of the lifting cylinder, and the hanging plate 8201 is used for hanging the oxygen bomb head 1202 and automatically pulling and placing the oxygen bomb core 1203 under the driving of the lifting cylinder; the pressure plate component 83 comprises a pressure plate 8301 and a lifting cylinder, wherein the pressure plate 8301 is arranged at the movable end of the lifting cylinder and is used for pressing one side of a crucible support and moving downwards so that the crucible can avoid an ignition rod on the oxygen bomb core 1203; the crucible taking and placing assembly 84 is used for taking and placing the crucible on the downward-moving crucible support. The oxygen bullet core 1203 is automatically pulled and placed through the oxygen bullet core pulling and placing assembly 82, the crucible support is moved to a proper position through the pressing plate assembly 83, the crucible taking and placing assembly 84 is used for taking and placing a crucible on the crucible support, and the crucible taking and placing assembly 84 comprises a first translation unit 8403, a support 8401 and a positioning groove 8402; one end of the bracket 8401 is connected with the movable end of the first translation unit 8403, and the positioning groove 8402 is arranged at the other end of the bracket 8401, so that the structure is simple, and the operation is simple and convenient; the whole structure is simple, the operation is simple and convenient, and the automation degree is high.
In this embodiment, the oxygen bomb core pressing component 81 is further included for pressing the oxygen bomb core 1203 on the oxygen bomb body 1201 before the oxygen bomb core 1203 is pulled out, so that the oxygen bomb core pulling and placing component 82 can reliably hang the oxygen bomb head 1202. Specifically, the oxygen bomb core pressing component 81 comprises a pressing block 8101 and a fifth lifting component 8102 (such as a lifting cylinder) which are matched with the oxygen bomb head 1202, wherein the pressing block 8101 is installed at the movable end of the fifth lifting component 8102 and used for covering the oxygen bomb head 1202 and pressing down under the driving of the fifth lifting component 8102 to enable the oxygen bomb core 1203 to be pressed on the oxygen bomb body 1201, so that the annular groove on the peripheral side of the oxygen bomb head 1202 is flush with the subsequent oxygen bomb core pulling and placing component 82, the oxygen bomb head 1202 can be conveniently hung and held, the structure is simple, and the hanging reliability of the subsequent oxygen bomb head 1202 is improved.
In this embodiment, since the oxygen core 1203 may shake during the pulling and placing or transferring process, a stabilizing component 85 is further provided for maintaining the stability of the water in the hanging and holding process of the oxygen core 1203. Specifically, the stabilizing assembly 85 includes a lift cylinder, a mounting bracket 8501 and a plurality of locating posts 8502; the mounting bracket 8501 is installed at the movable end of the third elevating unit, one ends of the positioning pillars 8502 are installed at the mounting bracket 8501, and the other ends thereof are abutted against the cover plate of the oxygen bullet 1202, so that the shaking of the oxygen bullet core 1203 can be limited, and the reliability can be improved.
As shown in fig. 7, the automatic cleaning device 5 for oxygen bomb comprises a lifting rotating assembly 52 and a cleaning assembly 53; and a cleaning unit 53 mounted on the elevating and rotating unit 52, and driven by the elevating and rotating unit 52, extending into the oxygen bomb 12 and rotating to clean the oxygen bomb 12. When cleaning, the cleaning component 53 is driven by the lifting and rotating component 52 to descend and extend into the oxygen bomb 12, and then the cleaning component rotates to clean the oxygen bomb 12; simple structure, easy and simple to handle, can wash independent oxygen bomb 12, improved degree of automation.
In this embodiment, the automatic water adding device 4 for the oxygen bomb can be an independent water adding device and can be integrated with the automatic cleaning device 5 for the oxygen bomb; the method specifically comprises the following steps: the cleaning assembly 53 comprises a cleaning brush, and specifically comprises a brush rod 5301 and bristles 5302, wherein the bristles 5302 are distributed around the brush rod 5301. The brush rod 5301 is a hollow brush rod, and the periphery of the brush rod 5301 is provided with a plurality of water outlet holes 5303 (or water outlet grooves, etc.) communicated with the internal cavity, and the bottom end of the brush rod 5301 is closed, the top end of the brush rod 5301 is open, and the opening is connected with the water adding assembly 54. The water adding assembly 54 comprises a water adding pipe, a water adding pump and a water source; the one end of filler pipe links to each other with the water pump, and the other end of filler pipe passes through guide joint and links to each other with brush-holder stud 5301, and the water source links to each other with the water pump. When the cleaning brush cleans the interior of the oxygen bomb 12, water source sequentially passes through the water pump, the water feeding pipe and the brush rod 5301 and enters the oxygen bomb 12, so that automatic water feeding is realized, and the cleaning efficiency and effect are improved; because will wash and add water integration in same device, the integrated level is high, further improved the degree of automation.
In this embodiment, the lifting rotating assembly 52 includes a first lifting unit 5202 and a first rotating assembly 5201; the cleaning assembly 53 is mounted on the first rotating assembly 5201, and the first rotating assembly 5201 is mounted on the first lifting unit 5202. Wherein the first lifting unit 5202 is a lifting cylinder, the first rotating assembly 5201 is a rotating cylinder, etc.; specifically, first lift unit 5202 includes lift cylinder and lifting support, and lift cylinder drive lifting support oscilaltion, wherein brush rod 5301 stretches out lifting support again after passing first rotating assembly 5201, links to each other with the filler pipe through the guide joint. The oxygen bomb 12 is attached to the second rotating unit 51, and after cleaning, the second rotating unit 51 rotates the oxygen bomb 12 to discharge the sewage in the oxygen bomb 12.
As shown in fig. 6, the oxygen bomb position correcting device 6 comprises a correcting punch 61, a third rotating assembly 63 and a sixth elevating assembly 62; wherein the bottom of the correcting punch 61 is provided with an opening, and the opening is provided with a correcting boss 6101 matched with the correcting notch of the oxygen bomb 12; the straightening punch 61 is mounted on the third rotating assembly 63 and is driven to rotate by the third rotating assembly 63; the third rotating unit 63 is mounted on the sixth elevating unit 62, and is driven by the sixth elevating unit 62 to be elevated up and down. When the oxygen bomb processing device is used, the sixth lifting assembly 62 drives the correcting punch 61 to descend, so that the opening is sleeved on the oxygen bomb head 1202, then the third rotating assembly 63 rotates the correcting punch 61, the correcting punch 61 rotates and presses downwards, the correcting boss 6101 is clamped into the correcting notch, and the oxygen bomb 12 is driven to rotate to the preset position. The correction notch is clamped into the correction boss 6101 in the correction punch 61, the oxygen bomb 12 can be driven to rotate to a preset position, so that the crucible position on the bomb core taken out from the oxygen bomb 12 can be ensured to be positioned at the same direction, and the crucible can be conveniently taken and placed by other automatic mechanisms such as a mechanical arm.
In this embodiment, the automatic crucible transfer device 9 and the automatic oxygen bomb transfer device 10 may adopt a manipulator or a conveyor belt, and the automatic oxygen bomb cover opening and closing device 7 and the thermal value testing device 1 both belong to conventional structures, and are not described herein again.
As shown in fig. 8 and fig. 9, the invention also discloses a testing method based on the above-mentioned full-automatic calorimeter, which includes the following steps:
s01, uncovering the oxygen bomb 12: the oxygen bomb automatic transfer device 10 moves the oxygen bomb to the oxygen bomb automatic cover opening and closing device 7, and the oxygen bomb cover 1204 is opened through the oxygen bomb automatic cover opening and closing device 7;
s02, oxygen pulling bullet core 1203: the oxygen bomb automatic transfer device 10 moves the uncapped oxygen bomb to the oxygen bomb core pulling and releasing assembly 82, and the oxygen bomb core 1203 is pulled out of the oxygen bomb body 1201 through the oxygen bomb core pulling and releasing assembly 82;
s03, placing a crucible: placing the crucible containing the sample on a crucible holder of the oxygen bomb core 1203; meanwhile, the oxygen bomb automatic transfer device 10 moves the oxygen bomb body 1201 to the oxygen bomb automatic water adding device 4, and quantitative water is added into the oxygen bomb body 1201 through the oxygen bomb automatic water adding device 4;
s04, oxygen release core 1203: the oxygen bomb automatic transfer device 10 moves the oxygen bomb core 1203 and the oxygen bomb body 1201 added with water to the oxygen bomb core pulling and placing assembly 82, and the oxygen bomb core 1203 is placed in the oxygen bomb body 1201 through the oxygen bomb core pulling and placing assembly 82;
s05, closing the oxygen bomb 12: the oxygen bomb automatic transfer device 10 moves the oxygen bomb 12 to the oxygen bomb automatic cover opening and closing device 7, and the oxygen bomb cover 1204 is closed on the oxygen bomb body 1201 through the oxygen bomb automatic cover opening and closing device 7;
s06, testing: the automatic oxygen bomb transferring device 10 moves the oxygen bomb 12 into the heat value testing device 1 for heat value testing.
In this embodiment, before step S01, the automatic oxygen bomb transfer device 10 moves the oxygen bomb 12 to the deflation station to perform deflation operation on the oxygen bomb 12, so as to ensure that the oxygen bomb 12 is in a deflation state before being opened, and ensure the safety of the test operation.
In this embodiment, between step S02 and step S03, the automatic oxygen bomb transfer device 10 moves the oxygen bomb body 1201 to the cleaning station to perform cleaning operation, so as to ensure the cleanliness of the oxygen bomb body 1201.
In this embodiment, between the steps S01 and S02, the automatic oxygen bomb transfer device 10 moves the oxygen bomb 12 to the correction station, and rotates the oxygen bomb 12 to the predetermined orientation, so as to ensure that the crucible position on the oxygen bomb core 1203 taken out from the oxygen bomb 12 is located at the same orientation, thereby facilitating the taking and placing of the crucible by other automatic mechanisms such as a manipulator, and improving the automation degree.
Specifically, the following describes the testing method of the present invention in detail with reference to a specific embodiment:
firstly, the automatic oxygen bomb transferring device 10 (such as a manipulator) takes out the oxygen bomb 12 from the oxygen bomb storage device 13;
then the taken oxygen bomb 12 is put into the automatic oxygen bomb deflation device 2, and the automatic oxygen bomb deflation device 2 releases the gas in the oxygen bomb 12;
the oxygen bomb 12 is transferred to the oxygen bomb automatic cover opening and closing device 7 through a mechanical handle, and the oxygen bomb cover 1204 is opened through the oxygen bomb automatic cover opening and closing device 7;
the oxygen bomb 12 is sent into the oxygen bomb position correcting device 6 by the mechanical handle, and the oxygen bomb 12 is corrected by the oxygen bomb position correcting device 6;
the oxygen bomb 12 is transferred to the automatic crucible processing device 8 by a mechanical handle, and an oxygen bomb core pressing component 81 in the automatic crucible processing device 8 presses an oxygen bomb core 1203 on an oxygen bomb body 1201;
the oxygen bomb 12 is transferred to the oxygen bomb core pulling and placing assembly 82 through a mechanical handle, and the oxygen bomb core 1203 is pulled out;
the manipulator sends the oxygen bomb body 1201 into the oxygen bomb automatic cleaning device 5, and the oxygen bomb automatic cleaning device 5 cleans the oxygen bomb body 1201;
feeding the oxygen bomb body 1201 cleaned by a mechanical handle into an oxygen bomb automatic water adding device 4, and adding 10ml of water into the oxygen bomb body 1201 through the oxygen bomb automatic water adding device 4;
the oxygen bomb body 1201 is sent back to the automatic crucible processing device 8 by a mechanical handle;
in the process of cleaning the oxygen bomb body 1201 and adding water, an operator places the crucible into the automatic crucible transfer device 9, transfers the crucible onto the crucible taking and placing assembly 84 through the automatic crucible transfer device 9, and places the crucible onto a crucible support in the oxygen bomb core 1203 through the crucible taking and placing assembly 84;
the oxygen bomb core pulling and placing component 82 is used for placing the oxygen bomb core 1203 in the oxygen bomb body 1201;
the oxygen bomb 12 is placed into the oxygen bomb automatic cover opening and closing device 7 through a mechanical handle, and the oxygen bomb cover 1204 is covered on the oxygen bomb body 1201 through the oxygen bomb automatic cover opening and closing device 7;
the oxygen bomb 12 is mechanically handled and sent into the automatic oxygen charging device 3 of the oxygen bomb, and 3mpa oxygen is charged into the oxygen bomb 12;
transferring the oxygen bomb 12 to a heat value testing device 1 by a mechanical handle to perform a heat value test;
after the heat value test of the oxygen bomb 12 is finished;
the manipulator takes out the oxygen bomb 12 from the heat value testing device 1, then puts the taken-out oxygen bomb 12 into the automatic oxygen bomb deflation device 2, and releases the gas in the oxygen bomb 12;
the oxygen bomb 12 is transferred to the automatic oxygen bomb cover opening and closing device 7 by a mechanical handle, and the oxygen bomb cover 1204 is opened;
the oxygen bomb is sent to the oxygen bomb position correcting device 6 by a mechanical handle, and the position of the oxygen bomb 12 is corrected;
transferring the oxygen bomb 12 to an oxygen bomb core pulling and placing assembly 82 in the automatic crucible processing device 8 by a mechanical handle, and pulling out an oxygen bomb core 1203;
the manipulator sends the oxygen bomb body 1201 into the oxygen bomb automatic cleaning device 5, and the oxygen bomb automatic cleaning device 5 cleans the oxygen bomb body 1201;
the oxygen bomb body 1201 is sent back to the automatic crucible processing device 8 by a mechanical handle;
in the process of cleaning the oxygen bomb body 1201 and adding water, the crucible taking and placing assembly 84 takes out the crucible on the crucible support placed in the oxygen bomb core 1203, and then transfers the crucible to the automatic crucible transfer device 9, and then transfers the crucible to the crucible taking and placing opening through the automatic crucible transfer device 9;
the oxygen bomb core pulling and placing component 82 is used for placing the oxygen bomb core 1203 in the oxygen bomb body 1201;
the oxygen bomb 12 is placed into the oxygen bomb automatic cover opening and closing device 7 through a mechanical handle, and the oxygen bomb cover 1204 is covered on the oxygen bomb body 1201 through the oxygen bomb automatic cover opening and closing device 7;
the robot hand returns the cartridge 12 to the storage area of the cartridge storage unit 13.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (26)
1. A full-automatic calorimeter for testing is characterized by comprising
The automatic oxygen bomb cover opening and closing device (7) is used for automatically opening or closing an oxygen bomb cover (1204) on an oxygen bomb (12);
the automatic oxygen charging device (3) of the oxygen bomb is used for automatically charging oxygen to the oxygen bomb (12);
the automatic water adding device (4) of the oxygen bomb is used for automatically adding quantitative water into the oxygen bomb (12);
the oxygen bullet core pulling and placing assembly (82) is used for automatically pulling the oxygen bullet core (1203) out of the oxygen bullet body (1201) or placing the oxygen bullet core (1203) into the oxygen bullet body (1201);
the heat value testing device (1) is used for carrying out heat value testing on a sample in a crucible in the oxygen bomb (12); and
the automatic oxygen bomb transfer device (10) is used for realizing the circulation of the oxygen bombs (12) among the devices.
2. The fully automatic test calorimeter of claim 1, further comprising an oxygen bomb automatic venting device (2) for automatically venting gas from the oxygen bomb (12) prior to uncapping.
3. The full-automatic test calorimeter of claim 1, further comprising an oxygen bomb self-cleaning device (5) for self-cleaning the oxygen bomb body (1201).
4. The fully automatic test calorimeter of claim 1, further comprising an oxygen bomb storage device (13) for storing the oxygen bombs (12).
5. The fully automatic test calorimeter of claim 1, further comprising an oxygen bomb position correcting device (6) for correcting the crucible in the oxygen bomb core (1203) to a preset orientation.
6. The fully automated test calorimeter of claim 1, further comprising a crucible pick and place assembly (84) for automatically picking and placing a crucible in the oxygen core (1203).
7. The full-automatic testing calorimeter of any one of claims 1 to 6, wherein the heat value testing device (1), the oxygen bomb automatic oxygenation device (3), the oxygen bomb automatic water adding device (4), the oxygen bomb automatic cover opening and closing device (7) and the oxygen bomb core pulling and placing assembly (82) are all positioned in a shell (11) and are sequentially arranged in a straight line or a ring shape; when the devices are arranged in a straight line, the oxygen bomb automatic transfer device (10) is arranged on one side of each device in a sliding manner; when the devices are arranged in a ring shape, the oxygen bomb automatic transfer device (10) is arranged on the ring side of the devices in a sliding mode.
8. The fully automatic test calorimeter of claim 7, further comprising an automatic crucible transfer device (9) for effecting transfer of the crucible between the devices within the housing (11) and the outside.
9. The fully automatic test calorimeter of any one of claims 1 to 6, wherein the number of the calorific value test devices (1) is plural.
10. The fully automatic test calorimeter of claim 2, wherein the automatic oxygen bomb deflation device (2) comprises a deflation punch (22) and a first lifting assembly (21); the air release punch head (22) is arranged on the first lifting assembly (21) and driven by the first lifting assembly (21) to lift up and down; the bottom of the air discharge punch (22) is opened and is used for being sleeved on the outer periphery of the oxygen bullet (1202) of the oxygen bullet (12) and forming peripheral side sealing; an exhaust channel (22011) is arranged in the air discharging punch head (22), and an ejector pin (2204) used for ejecting a bullet head core of the oxygen bullet (12) to discharge air is arranged on the end face of the bottom end of the air discharging punch head.
11. The fully automated test calorimeter of claim 10, wherein the gassing punch (22) comprises a gassing head (2201) and a sealing fixture head (2202), the gassing head (2201) being mounted on the first lift assembly (21), the sealing fixture head (2202) being removably mounted at a bottom of the gassing head (2201).
12. The fully automatic test calorimeter of claim 11, wherein the sealed fixed head (2202) comprises a connecting portion and a snap-fit portion, and an annular step is formed between the connecting portion and the snap-fit portion; the connecting part is in threaded connection with the gas release head (2201), and an annular sealing element (2203) is arranged between the annular step and the end face of the bottom end of the gas release head (2201) so as to be sleeved on the outer periphery of the oxygen bullet head (1202) to form peripheral side sealing.
13. The fully automated test calorimeter of any one of claims 1 to 6, wherein the automatic oxygen bomb oxygenating device (3) comprises an oxygenating punch (32) and a second lifting assembly (33); the oxygenation punch head (32) is arranged on the second lifting assembly (33) and is driven by the second lifting assembly (33) to lift up and down; the bottom of the oxygenation punch head (32) is provided with an opening, and the oxygenation punch head is used for being sleeved on the outer periphery side of an oxygen bullet head (1202) of an oxygen bullet (12) when descending and forming peripheral side sealing; an inflation channel is arranged inside the oxygenation punch head (32); the oxygenation punch head (32) is connected with an oxygen source (3104) at one end of the inflation channel through an inflation pipeline.
14. The fully automatic test calorimeter of claim 13, wherein the gas-filled conduit is provided with a switch assembly (3103) and a pressure detection member (3101) for detecting oxygen pressure.
15. The fully automated test calorimeter of any one of claims 1 to 6, further comprising a fixture assembly and a platen assembly (83); the fixing component is used for fixing the oxygen bomb body (1201) at a preset position; the pressure plate assembly (83) comprises a pressure plate (8301) and a third lifting assembly, wherein the pressure plate (8301) is installed at the movable end of the third lifting assembly and used for pressing one side of the crucible support and moving downwards to enable the crucible to avoid an ignition rod on the oxygen bullet core (1203).
16. The full-automatic test calorimeter of any one of claims 1 to 6, wherein the oxygen bomb core pulling and releasing assembly (82) comprises a hanging plate (8302) and a fourth lifting assembly, the hanging plate (8302) is mounted at a movable end of the fourth lifting assembly, and the hanging plate (8302) is used for hanging the oxygen bomb head (1202) and automatically pulling and releasing the oxygen bomb core (1203) under the driving of the fourth lifting assembly.
17. The fully automatic test calorimeter of claim 6, wherein the crucible pick-and-place assembly (84) comprises a first translation unit (8403), a support (8401), and a positioning slot (8402); one end of the support (8401) is connected with the movable end of the first translation unit (8403), and the positioning groove (8402) is installed at the other end of the support (8401).
18. The fully automatic test calorimeter of any one of claims 1 to 6, further comprising an oxygen core pressing assembly (81) for pressing the oxygen core (1203) against the oxygen bomb body (1201) prior to extraction of the oxygen core (1203) so that the oxygen core extracting and placing assembly (82) can reliably catch the oxygen bomb head (1202).
19. The fully automatic test calorimeter of claim 18, wherein the oxygen slug pressing assembly (81) comprises a pressing block (8101) and a fifth lifting assembly (8102), and the pressing block (8101) is mounted at the movable end of the fifth lifting assembly (8102) and is used for covering the oxygen slug head (1202) and pressing down under the driving of the fifth lifting assembly (8102) to press the oxygen slug (1203) against the oxygen slug body (1201).
20. The fully automatic test calorimeter of claim 5, wherein the oxygen bomb position correction device (6) comprises a correction punch (61), a third rotating assembly (63), and a sixth lifting assembly (62); the bottom of the correcting punch (61) is provided with an opening, and the opening is provided with a correcting boss (6101) matched with the correcting notch of the oxygen bomb (12); the straightening punch (61) is arranged on the third rotating assembly (63) and is driven to rotate by the third rotating assembly (63); the third rotating assembly (63) is mounted on the sixth lifting assembly (62) and driven by the sixth lifting assembly (62) to lift up and down.
21. The fully automatic test calorimeter according to claim 3, wherein the automatic oxygen bomb cleaning device (5) comprises a fixed unit, a lifting rotating assembly (52) and a cleaning assembly (53); the fixing unit is used for fixing the oxygen bomb (12) at a cleaning position; the cleaning assembly (53) is mounted on the lifting rotating assembly (52), and is driven by the lifting rotating assembly (52) to extend into the oxygen bomb (12) and rotate so as to clean the oxygen bomb (12).
22. The fully automatic test calorimeter of claim 21, wherein the cleaning assembly (53) comprises a hollow brush bar (5301), and the circumference of the brush bar (5301) is provided with bristles (5302); the bottom of the brush rod (5301) is closed, the top end of the brush rod is open, a plurality of water outlet holes (5303) communicated with the inner cavity are formed in the peripheral side of the brush rod, and the opening in the top of the brush rod (5301) is connected with a water adding assembly (54).
23. A testing method based on the fully automatic test calorimeter of any one of claims 1 to 22, comprising the steps of:
s01, uncovering the oxygen bomb (12): the oxygen bomb automatic transfer device (10) moves the oxygen bomb (12) to the oxygen bomb automatic cover opening and closing device (7), and the oxygen bomb cover (1204) is opened through the oxygen bomb automatic cover opening and closing device (7);
s02, oxygen drawing core (1203): the oxygen bomb automatic transfer device (10) moves the uncapped oxygen bomb (12) to the oxygen bomb core pulling and releasing assembly (82), and the oxygen bomb core (1203) is pulled out of the oxygen bomb body (1201) through the oxygen bomb core pulling and releasing assembly (82);
s03, placing a crucible: placing the crucible containing the sample on a crucible support of an oxygen bullet core (1203); meanwhile, the oxygen bomb automatic transfer device (10) moves the oxygen bomb body (1201) to the oxygen bomb automatic water adding device (4), and quantitative water is added into the oxygen bomb body (1201) through the oxygen bomb automatic water adding device (4);
s04, oxygen release core (1203): the oxygen bomb automatic transfer device (10) moves an oxygen bomb core (1203) and a water-added oxygen bomb body (1201) to an oxygen bomb core pulling and placing assembly (82), and the oxygen bomb core (1203) is placed in the oxygen bomb body (1201) through the oxygen bomb core pulling and placing assembly (82);
s05, closing the oxygen bomb (12): the oxygen bomb automatic transfer device (10) moves the oxygen bomb (12) to the oxygen bomb automatic cover opening and closing device (7) and covers the oxygen bomb cover (1204) on the oxygen bomb body (1201) through the oxygen bomb automatic cover opening and closing device (7);
s06, testing: the oxygen bomb automatic transfer device (10) moves the oxygen bomb (12) into the heat value testing device (1) for heat value testing.
24. The calorimeter automated testing method of claim 23, wherein prior to step S01, the automatic oxygen bomb transfer device (10) moves the oxygen bomb (12) to a gassing station for gassing the oxygen bomb (12).
25. The calorimeter automatic test method of claim 23, wherein between steps S02 and S03, the oxygen bomb automatic transfer device (10) moves the oxygen bomb body (1201) to a cleaning station for cleaning.
26. The calorimeter automated testing method of claim 23, 24, or 25, wherein between steps S01 and S02, the automatic oxygen bomb transfer device (10) moves the oxygen bomb (12) to a straightening station, rotating the oxygen bomb (12) to a predetermined orientation.
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