CN108152205B - Device is held to pincers in atomic fluorescence spectrometer injector - Google Patents
Device is held to pincers in atomic fluorescence spectrometer injector Download PDFInfo
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- CN108152205B CN108152205B CN201711444355.XA CN201711444355A CN108152205B CN 108152205 B CN108152205 B CN 108152205B CN 201711444355 A CN201711444355 A CN 201711444355A CN 108152205 B CN108152205 B CN 108152205B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
- G01N21/6404—Atomic fluorescence
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Abstract
The invention discloses a holding device in a sample injector of an atomic fluorescence spectrometer, which comprises: the device comprises a box body, a left driving gear, a right driving gear, a left locator, a right locator, an alarm, a motor, a front driving device, a rear locator and a forceps holder; a left driving gear and a right driving gear are arranged inside the box body; the upper part of the box body is provided with a left positioning instrument, a right positioning instrument, an alarm, a motor, a front-back driving device and a front-back positioning instrument, wherein the left positioning instrument, the right positioning instrument and the front-back positioning instrument are responsible for positioning and calibrating a sample; the forceps holding device is positioned on one side of the box body; the alarm is connected with the controller through a wire; the gripping device for the atomic fluorescence spectrometer sample injector provided by the invention has the advantages of stable clamping, stable operation and adjustable rotating speed, and improves the overall working efficiency and the safety in the operation process.
Description
Technical Field
The invention belongs to the field of instruments and equipment, and particularly relates to a clamping device in an atomic fluorescence spectrometer sample injector.
Background
At present, because laboratory sample snatchs, sample location's convenience, swift, becomes important component among the analytical instrument system to by wide application and inspection detection fields such as food, health, medicine, chemical industry, in the inspection field, need a large amount of samples carry out accurate snatching, but at the in-process with the sample sampling, owing to do not have suitable location, stop gear, the sample conveying that often appears is crooked, leads to accurate seizure, makes the next detection procedure can not normally carry out the analysis to the sample. At present, current sample grabbing device is in the data send process of sample, and the sample is grabbed the mechanism and can not carry out high efficiency's adjustment according to the width of sample, leads to can not carrying out fine spacing to the sample, snatchs the appearance deviation, needs the laboratory technician to carry out manual adjustment, influences the analysis efficiency of sample, great increase laboratory technician's intensity of labour. Meanwhile, the existing sample grabbing device support is not fixed on the bottom surface, so that displacement is generated in the sample grabbing process, and the later-stage detection and analysis of the sample are influenced.
Disclosure of Invention
In order to solve the above technical problem, the present invention provides a gripping device in a sample injector of an atomic fluorescence spectrometer, comprising: the device comprises a box body 1, a left driving gear 2, a right driving gear 2, a left locator 3, a right locator 3, an alarm 4, a motor 5, a front and back driving device 6, a front and back locator 7 and a forceps holding device 8; a left driving gear 2 and a right driving gear 2 are arranged inside the box body 1; the upper part of the box body 1 is provided with a left locator 3, a right locator, an alarm 4, a motor 5, a front-back driving device 6 and a front-back locator 7, wherein the left locator 3 and the right locator 7 are responsible for positioning and calibrating samples, the motor 5 provides power for the front-back and left-right movement of the forceps holder device 8, and the front-back driving device 6 is connected with a front-back movement driving wheel 8-5; the forceps holding device 8 is positioned at one side of the box body 1; the alarm 4 is connected with the controller through an electric wire.
Further, the forceps holding device 8 includes: the device comprises a left-right moving device 8-1, a scissor arm 8-2, a jaw 8-3, a front-back moving crank arm 8-4, a front-back moving driving wheel 8-5, a left-right moving crank arm 8-6, a jaw opening angle driving wheel 8-7, a shearing opening driving arm 8-8, a front-back moving slideway 8-9 and an anti-skid cushion layer 8-10;
the front-back moving slide way 8-9 is positioned at the rear side of the lower part of the forceps holding device 8, the front-back moving slide way 8-9 is provided with two slide rails, the front-back moving slide way 8-9 limits the forceps holding device 8 to slide back and forth on the horizontal plane, and the included angle between the front-back moving slide way 8-9 and the left-right moving device 8-1 is 90 degrees;
the jaw 8-3 is positioned at the front part of the forceps holding device 8 and the front end of the scissor arm 8-2, the jaw 8-3 has a saw-toothed structure, and an anti-skid cushion layer 8-10 is arranged inside the jaw 8-3;
the left-right moving device 8-1 is positioned at the left side and the right side of the lower part of the forceps holding device 8, the left-right moving device 8-1 is provided with two slide rails, and the left-right moving device 8-1 limits the forceps holding device 8 to slide left and right on a horizontal plane; the upper part of the left-right moving device 8-1 is provided with a left-right moving crank arm 8-6, the lower part of one end of the left-right moving device is connected with the left-right driving gear 2 and is connected with the left-right moving device 8-1 in a sliding way through a sliding block;
the jaw opening angle driving wheel 8-7 is positioned at the upper part of the shear opening driving arm 8-8, the jaw opening angle driving wheel 8-7 is meshed with the shear opening driving arm 8-8 through a gear, and the jaw opening angle driving wheel 8-7 drives the shear opening driving arm 8-8 to rotate;
the other end of the scissor opening driving arm 8-8 is hinged with the scissor arm 8-2, a rotating shaft is arranged in the middle of the scissor arm 8-2, and the scissor opening driving arm 8-8 drives the scissor arm 8-2 to rotate around the rotating shaft to realize the opening and closing of the jaw 8-3;
the front-back moving driving wheel 8-5 is positioned at one side of the forceps holding device 8, the front-back moving driving wheel 8-5 is meshed with the front-back moving crank arm 8-4, the other end of the front-back moving crank arm 8-4 is hinged with the scissor arm 8-2 through a pin, and the front-back moving driving wheel 8-5 drives the forceps holding device 8 to move front and back through the front-back moving crank arm 8-4.
Further, the left-right moving device 8-1 includes: the device comprises a sliding rod 8-1-1, a cylindrical sliding groove 8-1-2 and a damping device 8-1-3; the forceps holding device 8 is positioned at the upper part of the sliding rod 8-1-1, one end of the sliding rod 8-1-1 is connected with the forceps holding device 8, the other end of the sliding rod 8-1-1 is sleeved inside the barrel-type sliding groove 8-1-2, and the two are connected in a sliding manner; a damping device 8-1-3 is arranged inside the right side of the cylinder type sliding chute 8-1-2, and the right end of the damping device 8-1-3 is connected with the right end of the cylinder type sliding chute 8-1-2.
Further, the damping device 8-1-3 includes: the device comprises a buffer plate 8-1-3-1, a speed reducing spring 8-1-3-2, a backstop plate 8-1-3-3, a guide rod 8-1-3-4, an oil cylinder column 8-1-3-5, a radiating pipe 8-1-3-6, an oil cylinder sleeve 8-1-3-7, an oil filling hole 8-1-3-8, a generator 8-1-3-9, a rack 8-1-3-10 and a baffle 8-1-3-11;
the buffer plate 8-1-3-1 is positioned at the left end of the damping device 8-1-3, the buffer plate 8-1-3-1 is of a rectangular structure, four vertexes on the right side of the buffer plate are fixedly connected with one end of the guide rod 8-1-3-4, and the left side of the buffer plate 8-1-3-1 receives the moving impact force from the slide rod 8-1-1;
the other end of the guide rod 8-1-3-4 is in sliding sleeve joint with a baffle 8-1-3-11 on the left side of the oil cylinder column 8-1-3-5, the middle part of the guide rod 8-1-3-4 is in sliding sleeve joint with a speed reducing spring 8-1-3-2 and a backstop plate 8-1-3-3 from left to right in sequence, one end of the backstop plate 8-1-3-3 is in sliding connection with the guide rod 8-1-3-4, and the other end of the backstop plate is fixed;
the cylinder column 8-1-3-5 is of a cylindrical solid structure and has a smooth surface, the left side of the cylinder column 8-1-3-5 is provided with a baffle 8-1-3-11, and the right side of the cylinder column is sleeved with the cylinder sleeve 8-1-3-7 in a sliding manner;
the right side of the cylinder sleeve 8-1-3-7 is closed, cylinder oil is filled in the cylinder sleeve 8-1-3-7, an oil filling hole 8-1-3-8 is formed in the upper portion of the cylinder sleeve 8-1-3-7, and a radiating pipe 8-1-3-6 is arranged in the wall of the cylinder sleeve 8-1-3-7;
the radiating pipe 8-1-3-6 is a red copper hollow pipe, is designed in a serpentine spiral mode, is filled with Freon, one end of the radiating pipe 8-1-3-6 is connected with an external refrigeration compressor, and the radiating pipe 8-1-3-6 is used for cooling the oil cylinder sleeve 8-1-3-7;
a rack 8-1-3-10 is arranged between the buffer plate 8-1-3-1 and the baffle plate 8-1-3-11, the left end of the rack 8-1-3-10 is fixedly connected with the buffer plate 8-1-3-1, and the right end of the rack 8-1-3-10 penetrates through the baffle plate 8-1-3-11 and is connected with the baffle plate 8-1-3-11 in a sliding manner; the upper parts of the racks 8-1-3-10 are connected with the generators 8-1-3-9 through meshing gears, and kinetic energy generated by the movement of the racks 8-1-3-10 is converted into electric energy through the generators 8-1-3-9 and is output outwards.
Further, the non-slip mat layer 8-10 is formed by compression molding of a high polymer material, and the non-slip mat layer 8-10 comprises the following components and is manufactured by the following process:
firstly, an anti-skid cushion layer 8-10 comprises the following components:
261.0-486.9 parts of softened pure water, 53.1-95.1 parts of acrylamide/2-acrylamido-2-methylpropanesulfonic acid/methacrylic acid terpolymer, 56.7-165.1 parts of sodium bis- (2-ethylhexyl) sulfosuccinate, 52.5-69.7 parts of lithium bis (trifluoromethylsulfonyl) imide, 55.2-112.1 parts of 1-amino-9, 10-dihydro-4- [ [4- [ [ methyl [ (4-tolyl) sulfonyl ] amino ] methyl ] phenyl ] amino ] -9, 10-dianthracene-2-sulfonic acid, 58.8-119.0 parts of oxy ] propyl di-methylsiloxane and polysiloxane, 60.9-115.4 parts of osmium nanoparticles, 1-amino-4- [4- (2-chloroacetamido) phenylamino ] -9, 53.9-95.3 parts of 10-dihydro-9, 10-dioxoanthracene-2-sulfonic acid sodium salt, 55.4-95.5 parts of N- (1, 1-dimethylethyl) -2-benzothiazole sulfenamide, 55.5-78.8 parts of 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthracenyl) amino ] -5-methylbenzenesulfonic acid monosodium salt, 44.2-80.3 parts of N- [5- [ bis [2- (1-oxopropoxy) ethyl ] amino ] -4-methoxy-2- [ (5-nitro-2-thiazolyl) azo ] phenyl ] acetamide, 43.8-86.4 parts of N-methyl-3, 4,5, 6-tetrachloro-phosphophthalic imide, 52.1-97.5 parts of 3, 5-dimethoxytoluene, 62.4-106.5 parts of 4-chloro-3- (4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl) -benzenesulfonic acid and 85.1-139.1 parts of dodecyl sulfate with the mass concentration of 52.4-319.4 ppm;
secondly, the manufacturing process of the anti-skid cushion layer 8-10 comprises the following steps:
step 1: adding softened pure water and acrylamide/2-acrylamido-2-methylpropanesulfonic acid/methacrylic acid terpolymer into a stirring tank type reactor, starting a stirrer in the stirring tank type reactor, setting the rotation speed to be 54-100 rpm, starting a light oil heater in the stirring tank type reactor, raising the temperature to 69.0-70.9 ℃, adding sodium bis- (2-ethylhexyl) sulfosuccinate, uniformly stirring, reacting for 46.1-57.1 minutes, adding lithium bis (trifluoromethylsulfonyl) imide, and introducing the solution at the flow rate of 45.153m3/min～86.308m3Ammonia gas for 0.54-0.119 h/min; then adding 1-amino-9, 10-dihydro-4- [ [4- [ [ methyl [ (4-methylphenyl) sulfonyl ] into the stirring tank type reactor]Amino group]Methyl radical]Phenyl radical]Amino group]9, 10-anthracene dioxide-2-sulfonic acid, starting a light oil heater in the stirring tank type reactor again to increase the temperature to 86.7-119.1 ℃, preserving the temperature for 46.5-57.7 minutes, and adding oxygen]Adjusting the pH value of the solution in the stirred tank reactor to 4.8-8.9, and keeping the temperature for 46.2-286.1 minutes;
step 2: taking osmium nanoparticles, and carrying out ultrasonic treatment on the osmium nanoparticles for 0.52-0.119 h under the condition that the power is 5.86-11.3 KW; adding the osmium nano-particles into another stirring kettle type reactor, and adding 1-amino-4- [4- (2-chloroacetamido) phenylamino with the mass concentration of 56.3 ppm to 286.4 ppm]Dispersing osmium nanoparticles in-9, 10-dihydro-9, 10-dioxoanthracene-2-sulfonic acid sodium salt, starting a light oil heater in a stirred tank reactor to make the solution temperature between 4.85 × 10 ℃ and 8.95 × 10 ℃, starting a stirrer in the stirred tank reactor, and stirring at 4.8 × 102rpm～8.9×102Stirring at rpm, adjusting pH to 4.8-8.9, stirring at 5.86 × 10 under heat preservation-1～11.3×10-1Hours; then stopping the reaction and standing for 5.86 multiplied by 10-11.3 multiplied by 10 minutes to remove impurities; adding the suspension into N- (1, 1-dimethylethyl) -2-benzothiazole sulfenamide, adjusting the pH value to be 1.2-2.3, and forming a precipitate and using softened pure waterEluting with centrifuge at 4.647 × 103rpm～9.475×103Obtaining solid matter at 2.651X 10 under rpm2℃～3.589×102Drying at 0.647 × 10 deg.C, grinding3～1.475×103Sieving with a sieve for later use;
and 4, step 4: 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthryl) amino group with changed characters obtained in the step 3]-5-methyl benzenesulfonic acid monosodium salt and osmium nanoparticle mixture to a mass concentration of 56.4 ppm to 286.4 ppm N- [5- [ bis [2- (1-oxopropoxy) ethyl ] ethyl]Amino group]-4-methoxy-2- [ (5-nitro-2-thiazolyl) azo]Phenyl radical]Adding acetamide into the stirred tank reactor in the step 1 in parallel, wherein the flow rate is 191-919 mL/min; starting a stirring kettle type reactor stirrer, and setting the rotating speed to be 60-100 rpm; stirring for 4.8-8.9 minutes; then adding N-methyl-3, 4,5, 6-tetrachloro-phosphobenzene dicarboximide, starting a light oil heater in the stirred tank reactor, heating to 90.1-127.1 ℃, adjusting the pH to 4.8-8.9, introducing ammonia gas with the ventilation volume of 45.665m3/min～86.666m3Keeping the temperature and standing for 80.0-110.9 minutes; starting the stirrer of the stirred tank reactor again at the rotating speed of 55-100 rpm, and adding the 3, 5-dimethoxymethaneBenzene, adjusting the pH value to 4.8-8.9, and standing for 79.1-119.1 minutes under heat preservation;
and 5, step 5: starting a stirrer in the stirred tank reactor, setting the rotating speed to be 52 rpm-119 rpm, starting a light oil heater in the stirred tank reactor, and setting the temperature in the stirred tank reactor to be 1.770 multiplied by 102℃～2.777×102Adding 4-chloro-3- (4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl) -benzenesulfonic acid at the temperature of 46.7-57.1 minutes for reaction; then adding lauryl sulfate, starting a light oil heater in the stirring kettle type reactor, setting the temperature in the stirring kettle type reactor to be 130.5-186.7 ℃, adjusting the pH to be 4.8-8.9, adjusting the pressure to be 0.52-0.53 MPa, and reacting for 0.4-0.9 h; then reducing the pressure to 0MPa, cooling to 54.52-59.52 ℃, and discharging to obtain an anti-skid cushion layer 8-10;
the particle size of the osmium nano-particles is 60.9-70.1 microns.
The invention discloses a forceps holding device in an atomic fluorescence spectrometer sample injector, which has the advantages that:
(1) the device has stable clamping, stable operation and adjustable rotating speed, and improves the overall working efficiency and the safety in the operation process;
(2) the device adopts automatic control, avoids operating personnel bare-handed operation, has improved the operation security.
Drawings
FIG. 1 is a schematic diagram of a gripper in a sample injector of an atomic fluorescence spectrometer according to the present invention.
Fig. 2 is a schematic view of the structure of the forceps holder device of the present invention.
FIG. 3 is a schematic view of the structure of the left-right moving device of the present invention
FIG. 4 is a schematic view of the structure of the grasping device of the present invention
In the above fig. 1-4, a box body 1, a left and right driving gear 2, a left and right positioning device 3, an alarm 4, a motor 5, a front and back driving device 6, a front and back positioning device 7, a forceps holding device 8, a left and right moving device 8-1, a slide bar 8-1-1, a cylinder type chute 8-1-2, a damping device 8-1-3, a buffer plate 8-1-3-1, a speed reducing spring 8-1-3-2, a retaining plate 8-1-3-3, a guide bar 8-1-3-4, an oil cylinder column 8-1-3-5, a heat radiating pipe 8-1-3-6, an oil cylinder sleeve 8-1-3-7, an oil filling hole 8-1-3-8, and a generator 8-1-3-9, the device comprises a rack 8-1-3-10, a baffle 8-1-3-11, a scissor arm 8-2, a jaw 8-3, a back-and-forth moving crank arm 8-4, a back-and-forth moving driving wheel 8-5, a left-and-right moving crank arm 8-6, a jaw opening angle driving wheel 8-7, a scissor opening driving arm 8-8, a back-and-forth moving slideway 8-9 and an anti-skid cushion layer 8-10.
Detailed Description
The gripping device in the sample injector of the atomic fluorescence spectrometer provided by the invention is further explained with reference to the attached drawings.
Fig. 1 is a schematic structural diagram of a gripping device in a sample injector of an atomic fluorescence spectrometer according to the present invention. As seen in fig. 1, includes: the device comprises a box body 1, a left driving gear 2, a right driving gear 2, a left locator 3, a right locator 3, an alarm 4, a motor 5, a front and back driving device 6, a front and back locator 7 and a forceps holding device 8; it is characterized in that a left driving gear 2 and a right driving gear 2 are arranged inside the box body 1; the upper part of the box body 1 is provided with a left locator 3, a right locator, an alarm 4, a motor 5, a front-back driving device 6 and a front-back locator 7, wherein the left locator 3 and the right locator 7 are responsible for positioning and calibrating samples, the motor 5 provides power for the front-back and left-right movement of the forceps holder device 8, and the front-back driving device 6 is connected with a front-back movement driving wheel 8-5; the forceps holding device 8 is positioned at one side of the box body 1; the alarm 4 is connected with the controller through an electric wire.
Fig. 2 is a schematic structural view of the forceps holder device according to the present invention. As seen in fig. 2, the gripping means 8, comprises: the device comprises a left-right moving device 8-1, a scissor arm 8-2, a jaw 8-3, a front-back moving crank arm 8-4, a front-back moving driving wheel 8-5, a left-right moving crank arm 8-6, a jaw opening angle driving wheel 8-7, a shearing opening driving arm 8-8, a front-back moving slideway 8-9 and an anti-skid cushion layer 8-10;
the front-back moving slide way 8-9 is positioned at the rear side of the lower part of the forceps holding device 8, the front-back moving slide way 8-9 is provided with two slide rails, the front-back moving slide way 8-9 limits the forceps holding device 8 to slide back and forth on the horizontal plane, and the included angle between the front-back moving slide way 8-9 and the left-right moving device 8-1 is 90 degrees;
the jaw 8-3 is positioned at the front part of the forceps holding device 8 and the front end of the scissor arm 8-2, the jaw 8-3 has a saw-toothed structure, and an anti-skid cushion layer 8-10 is arranged inside the jaw 8-3;
the left-right moving device 8-1 is positioned at the left side and the right side of the lower part of the forceps holding device 8, the left-right moving device 8-1 is provided with two slide rails, and the left-right moving device 8-1 limits the forceps holding device 8 to slide left and right on a horizontal plane; the upper part of the left-right moving device 8-1 is provided with a left-right moving crank arm 8-6, the lower part of one end of the left-right moving device is connected with the left-right driving gear 2 and is connected with the left-right moving device 8-1 in a sliding way through a sliding block;
the jaw opening angle driving wheel 8-7 is positioned at the upper part of the shear opening driving arm 8-8, the jaw opening angle driving wheel 8-7 is meshed with the shear opening driving arm 8-8 through a gear, and the jaw opening angle driving wheel 8-7 drives the shear opening driving arm 8-8 to rotate;
the other end of the scissor opening driving arm 8-8 is hinged with the scissor arm 8-2, a rotating shaft is arranged in the middle of the scissor arm 8-2, and the scissor opening driving arm 8-8 drives the scissor arm 8-2 to rotate around the rotating shaft to realize the opening and closing of the jaw 8-3;
the front-back moving driving wheel 8-5 is positioned at one side of the forceps holding device 8, the front-back moving driving wheel 8-5 is meshed with the front-back moving crank arm 8-4, the other end of the front-back moving crank arm 8-4 is hinged with the scissor arm 8-2 through a pin, and the front-back moving driving wheel 8-5 drives the forceps holding device 8 to move front and back through the front-back moving crank arm 8-4.
The following is an example of the manufacturing process of the non-slip mat 8-10 according to the present invention.
Example 1
The anti-slip cushion layer 8-10 is prepared according to the following steps in parts by weight:
step 1: 261.0 parts of softened pure water and 53.1 parts of acrylamide/2-acrylamido-2-methylpropanesulfonic acid/methacrylic acid terpolymer are added into a stirring tank type reactor, a stirrer in the stirring tank type reactor is started, the rotating speed is set to be 54rpm, a light oil heater in the stirring tank type reactor is started to increase the temperature to 69.0 ℃, 56.7 parts of sodium bis- (2-ethylhexyl) sulfosuccinate are added and stirred uniformly, the reaction is carried out for 46.1 minutes, 52.5 parts of lithium bis (trifluoromethylsulfonyl) imide are added, and the flow rate is introduced into the stirring tank type reactor and is 45.153m3Ammonia gas/min for 0.54 hours; in-line with the aboveThen adding 1-amino-9, 10-dihydro-4- [ [4- [ [ methyl [ (4-methylphenyl) sulfonyl ] into the stirring tank type reactor]Amino group]Methyl radical]Phenyl radical]Amino group]55.2 parts of-9, 10-anthracene dioxide-2-sulfonic acid, starting the light oil heater in the stirred tank reactor again to raise the temperature to 86.7 ℃, preserving the temperature for 46.5 minutes, and adding oxygen]58.8 parts of propyl di-methyl siloxane and polysiloxane, adjusting the pH value of the solution in the stirred tank reactor to 4.8, and keeping the temperature for 46.2 minutes;
step 2: taking 60.9 parts of osmium nanoparticles, and carrying out ultrasonic treatment on the osmium nanoparticles for 0.52 hour under the condition that the power is 5.86 KW; adding the osmium nanoparticles into another stirring kettle type reactor, and adding 1-amino-4- [4- (2-chloroacetamido) phenylamino with the mass concentration of 56.3 ppm]Dispersing osmium nanoparticles in 53.9 parts of sodium salt of (E) -9, 10-dihydro-9, 10-dioxoanthracene-2-sulfonic acid, starting a light oil heater in a stirred tank reactor to set the solution temperature at 4.85X 10 deg.C, starting a stirrer in the stirred tank reactor, stirring at 4.8X 10rpm, adjusting pH to 4.8, stirring at 5.86X 10rpm while maintaining the temperature-1Hours; then stopping the reaction and standing for 5.86 multiplied by 10 minutes to remove impurities; adding 55.4 parts of N- (1, 1-dimethylethyl) -2-benzothiazole sulfenamide into the suspension, adjusting the pH value to be 1.2, eluting formed precipitates with softened pure water, and passing the precipitates through a centrifugal machine at the rotating speed of 4.647 multiplied by 103Obtaining solid matter at 2.651X 10 under rpm2Drying at 0.647 × 10 deg.C, grinding3Sieving with a sieve for later use;
and 4, step 4: 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthryl) amino group with changed characters obtained in the step 3]-5-Methylbenzenesulfonic acid monosodium salt and osmium nanoparticle mixture to a mass concentration of 56.4 ppm N- [5- [ bis [2- (1-oxopropoxy) ethyl ] ethyl]Amino group]-4-methoxy-2- [ (5-nitro-2-thiazolyl) azo]Phenyl radical]44.2 parts of acetamide, and adding the mixture into the stirred tank reactor in the step 1 at a flow rate of 191 mL/min; starting a stirring kettle type reactor stirrer, and setting the rotating speed to be 60 rpm; stirring for 4.8 minutes; then 43.8 parts of N-methyl-3, 4,5, 6-tetrachloro-phosphophthalimide is added, a light oil heater in a stirred tank reactor is started, the temperature is raised to 90.1 ℃, the pH value is adjusted to 4.8, and the ventilation volume of introducing ammonia gas is 45.665m3Keeping the temperature and standing for 80.0 minutes; starting the stirrer of the stirred tank reactor again at the rotating speed of 55rpm, adding 52.1 parts of 3, 5-dimethoxytoluene, adjusting the pH value to 4.8, and keeping the temperature and standing for 79.1 minutes;
and 5, step 5: starting a stirrer in the stirred tank reactor at a set rotation speed of 52rpm, starting a light oil heater in the stirred tank reactor at a set temperature of 1.770 × 102Adding 62.4 parts of 4-chloro-3- (4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl) -benzenesulfonic acid into the mixture to react for 46.7 minutes; then 85.1 parts of dodecyl sulfate with the mass concentration of 52.4ppm is added, a light oil heater in the stirring kettle type reactor is started, the temperature in the stirring kettle type reactor is set to be 130.5 ℃, the pH value is adjusted to be 4.8, the pressure is 0.52MPa, and the reaction time is 0.4 hour; then reducing the pressure to 0MPa, cooling to 54.52 ℃ and discharging to obtain the anti-skid cushion layer 8-10.
Wherein the particle size of the osmium nanoparticles is 60.9 μm.
Example 2
The anti-skid cushion layer 8-10 is manufactured according to the following steps in parts by weight:
step 1: 486.9 parts of softened pure water and acrylamide/2-acrylamido-2-methylpropanesulfonic acid/methacrylic acid were added to a stirred tank reactor95.1 parts of terpolymer, starting a stirrer in a stirring tank type reactor, setting the rotating speed to be 100rpm, starting a light oil heater in the stirring tank type reactor, raising the temperature to 70.9 ℃, adding 165.1 parts of sodium bis- (2-ethylhexyl) sulfosuccinate, uniformly stirring, reacting for 57.1 minutes, adding 69.7 parts of lithium bis (trifluoromethylsulfonyl) imide, and introducing the mixture at the flow rate of 86.308m3Ammonia gas/min for 0.119 hours; then adding 1-amino-9, 10-dihydro-4- [ [4- [ [ methyl [ (4-methylphenyl) sulfonyl ] into the stirring tank type reactor]Amino group]Methyl radical]Phenyl radical]Amino group]112.1 parts of-9, 10-anthracene dioxide-2-sulfonic acid, starting a light oil heater in the stirred tank reactor again to raise the temperature to 119.1 ℃, preserving the temperature for 57.7 minutes, and adding oxygen]119.0 parts of propyl di-methyl siloxane and polysiloxane, adjusting the pH value of the solution in the stirred tank reactor to 8.9, and keeping the temperature for 286.1 minutes;
step 2: taking 115.4 parts of osmium nanoparticles, and carrying out ultrasonic treatment on the osmium nanoparticles for 0.119 hour under the power of 11.3 KW; adding the osmium nanoparticles into another stirring kettle type reactor, and adding 1-amino-4- [4- (2-chloroacetamido) phenylamino with the mass concentration of 286.4 ppm]95.3 parts of-9, 10-dihydro-9, 10-dioxoanthracene-2-sulfonic acid sodium salt dispersed osmium nanoparticles, starting a light oil heater in a stirred tank reactor to allow the solution temperature to be 8.95X 10 ℃, starting a stirrer in the stirred tank reactor, stirring at 8.9X 10rpm, adjusting the pH value to 8.9, stirring at 11.3X 10 under heat preservation-1Hours; then stopping the reaction and standing for 11.3 multiplied by 10 minutes to remove impurities; 95.5 parts of N- (1, 1-dimethylethyl) -2-benzothiazole sulfenamide are added to the suspension, the pH is adjusted to 2.3, the precipitate formed is eluted with demineralized pure water and is centrifuged at 9.475X 103Obtaining solid matter at 3.589X 10 under rpm2Drying at temperature of 1.475 × 10 deg.C, grinding, and sieving3Sieving with a sieve for later use;
and 4, step 4: 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthryl) amino group with changed characters obtained in the step 3]-5-Methylbenzenesulfonic acid monosodium salt and osmium nanoparticle mixture to a mass concentration of 286.4 ppm N- [5- [ bis [2- (1-oxopropoxy) ethyl ] ethyl]Amino group]-4-methoxy-2- [ (5-nitro-2-thiazolyl) azo]Phenyl radical]80.3 parts of acetamide, and adding the acetamide into the stirred tank reactor in the step 1 at a flow rate of 919 mL/min; starting a stirring kettle type reactor stirrer, and setting the rotating speed to be 100 rpm; stirring for 8.9 minutes; then 86.4 parts of N-methyl-3, 4,5, 6-tetrachloro-phosphobenzene dicarboximide is added, a light oil heater in a stirring kettle type reactor is started, the temperature is increased to 127.1 ℃, the pH value is adjusted to 8.9, and the aeration quantity of ammonia gas is 86.666m3Keeping the temperature and standing for 110.9 minutes; starting the stirrer of the stirred tank reactor again at the rotating speed of 100rpm, adding 97.5 parts of 3, 5-dimethoxytoluene, adjusting the pH to 8.9, and keeping the temperature and standing for 119.1 minutes;
and 5, step 5: starting a stirrer in the stirred tank reactor, setting the rotating speed to be 119rpm, starting a light oil heater in the stirred tank reactor, and setting the temperature in the stirred tank reactor to be 2.777 multiplied by 102Adding 106.5 parts of 4-chloro-3- (4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl) -benzenesulfonic acid into the mixture to react for 57.1 minutes; then adding 139.1 parts of dodecyl sulfate with the mass concentration of 319.4ppm, starting a light oil heater in the stirring kettle type reactor, setting the temperature in the stirring kettle type reactor to be 186.7 ℃, adjusting the pH to 8.9, adjusting the pressure to be 0.53MPa, and reacting for 0.9 hour; then reducing the pressure to 0MPa, cooling to 59.52 ℃ and discharging to obtain the anti-skid cushion layer 8-10.
Wherein the particle size of the osmium nanoparticles is 70.1 μm.
Example 3
The anti-skid cushion layer 8-10 is manufactured according to the following steps in parts by weight:
step 1: 261.90 parts of softened pure water and 53.91 parts of acrylamide/2-acrylamido-2-methylpropanesulfonic acid/methacrylic acid terpolymer are added into a stirring tank type reactor, a stirrer in the stirring tank type reactor is started, the rotating speed is set to be 54rpm, a light oil heater in the stirring tank type reactor is started to increase the temperature to 69.9 ℃, 56.97 parts of sodium bis- (2-ethylhexyl) sulfosuccinate are added and stirred uniformly, the reaction is carried out for 46.9 minutes, 52.95 parts of lithium bis (trifluoromethylsulfonyl) imide are added, and the flow rate is introduced into the stirring tank type reactor and is 45.9153m3Ammonia gas for 0.549 hr/min; then adding 1-amino-9, 10-dihydro-4- [ [4- [ [ methyl [ (4-methylphenyl) sulfonyl ] into the stirring tank type reactor]Amino group]Methyl radical]Phenyl radical]Amino group]55.92 parts of-9, 10-anthracene dioxide-2-sulfonic acid, starting the light oil heater in the stirred tank reactor again to raise the temperature to 86.9 ℃, preserving the temperature for 46.9 minutes, and adding oxygen]58.98 parts of propyl di-methyl siloxane and polysiloxane, adjusting the pH value of the solution in the stirring tank type reactor to 4.89, and keeping the temperature for 46.9 minutes;
step 2: taking 60.99 parts of osmium nanoparticles, and carrying out ultrasonic treatment on the osmium nanoparticles for 0.529 hour under the condition that the power is 5.869 KW; adding the osmium nanoparticles into another stirring kettle type reactor, and adding 1-amino-4- [4- (2-chloroacetamido) phenylamino with the mass concentration of 56.9ppm]53.99 parts of-9, 10-dihydro-9, 10-dioxoanthracene-2-sulfonic acid sodium salt dispersed osmium nanoparticles, a light oil heater in a stirred tank reactor was started to bring the solution temperature to 4.89X 10 ℃, a stirrer in the stirred tank reactor was started and stirred at 4.8X 10rpm to adjust the pH to 4.89, and stirring was carried out while maintaining the temperature at 5.869X 10-1Hours; then stopping the reaction and standing for 5.869 multiplied by 10 minutes to remove impurities; the suspension was added to 55.94 parts of N- (1, 1-dimethylethyl) -2-benzothiazole sulfenamide, the pH was adjusted to 1.9, the precipitate formed was eluted with demineralized pure water and passed through a centrifuge at 4.9X 10rpm3Solid was obtained at 2.9X 10rpm2Drying at the temperature of 8.9 × 10 deg.C, grinding, and sieving3Sieving with a sieve for later use;
step 3, 55.95 parts of 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthracenyl) amino ] -5-methylbenzenesulfonic acid monosodium salt and the osmium nanoparticles treated in the step 2 are taken, evenly mixed and irradiated by back radiation with small-angle α ray, wherein the energy of the back radiation with the small-angle α ray is 43.9231MeV, the dose is 91.990kGy, and the irradiation time is 55.9 minutes, so as to obtain a mixture of the 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthracenyl) amino ] -5-methylbenzenesulfonic acid monosodium salt and osmium nanoparticles with changed properties, the mixture of the 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthracenyl) amino ] -5-methylbenzenesulfonic acid monosodium salt and the osmium nanoparticles is placed in another stirring kettle type reactor, a heater in the stirring kettle type reactor is started, the temperature is set to 54.9 ℃, the stirring kettle type reactor is started, the rotation speed of a light oil in the stirring kettle type reactor is adjusted to be used, the pH is adjusted to be 46.9, and the stirring speed is adjusted to be dehydrated to be 89.9 rpm;
and 4, step 4: 2- [ (4-amino-3-bromo-9, 10-dihydro-9, 10-dioxo-1-anthryl) amino group with changed characters obtained in the step 3]-5-Methylbenzenesulfonic acid monosodium salt and osmium nanoparticle mixture to a mass concentration of 56.9ppm N- [5- [ bis [2- (1-oxopropoxy) ethyl ] ethyl]Amino group]-4-methoxy-2- [ (5-nitro-2-thiazolyl) azo]Phenyl radical]44.92 parts of acetamide, and adding the acetamide into the stirred tank reactor in the step 1 at a flow velocity of 191.9 mL/min; starting a stirring kettle type reactor stirrer, and setting the rotating speed to be 60 rpm; stirring for 4.89 minutes; then 43.98 parts of N-methyl-3, 4,5, 6-tetrachloro-phosphophthalimide is added, a light oil heater in a stirred tank reactor is started, the temperature is raised to 90.9 ℃, the pH value is adjusted to 4.89, and the ventilation volume of ammonia gas is 45.9665m3Min, keeping the temperature and standing for 80.9 minutes; starting the stirrer of the stirred tank reactor again at the rotating speed of 55rpm, adding 52.91 parts of 3, 5-dimethoxytoluene, adjusting the pH value to 4.89, and standing for 79.9 minutes under the condition of heat preservation;
and 5, step 5: starting a stirrer in the stirred tank reactor at a set rotation speed of 52rpm, starting a light oil heater in the stirred tank reactor at a set temperature of 1.7709 × 102Adding 4-chloro-3- (4, 5-two DEG C)62.94 parts of hydrogen-3-methyl-5-oxo-1H-pyrazol-1-yl) -benzenesulfonic acid, and reacting for 46.9 minutes; then 85.91 parts of dodecyl sulfate with the mass concentration of 52.94ppm is added, a light oil heater in the stirring kettle type reactor is started, the temperature in the stirring kettle type reactor is set to be 130.9 ℃, the pH value is adjusted to be 4.89, the pressure is 0.529MPa, and the reaction time is 0.49 hours; then reducing the pressure to 0MPa, cooling to 54.529 ℃ and discharging to obtain the anti-skid cushion layer 8-10.
Wherein the particle size of the osmium nanoparticles is 60.9 μm.
Comparative example
The control example is a commercially available anti-slip mat layer of a certain brand.
Example 4
The use effects of the anti-skid cushion layers 8-10 prepared in the examples 1-3 and the anti-skid cushion layer described in the comparative example are compared. The wear resistance coefficient, the anti-aging strength improvement rate, the clamping stability rate and the clamping pressure of the two are counted, and the results are shown in table 1. As can be seen from Table 1, the wear resistance coefficient, the anti-aging strength improvement rate, the clamping stability rate and the clamping pressure indexes of the anti-slip cushion layers 8 to 10 are superior to those of products produced in the prior art.
Claims (3)
1. A device is held to pincers in atomic fluorescence spectrometer injector, includes: the device comprises a box body (1), a left driving gear (2), a right driving gear (2), a left locator (3), a right locator (3), an alarm (4), a motor (5), a front and back driving device (6), a front and back locator (7) and a forceps holding device (8); it is characterized in that a left driving gear and a right driving gear (2) are arranged inside the box body (1); the upper part of the box body (1) is provided with a left locator (3), a right locator (3), an alarm (4), a motor (5), a front-back driving device (6) and a front-back locator (7), wherein the left locator (3) and the right locator (7) are responsible for positioning and calibrating a sample, the motor (5) provides power for the front-back and left-right movement of the forceps holder device (8), and the front-back driving device (6) is connected with a front-back movement driving wheel (8-5); the forceps holding device (8) is positioned on one side of the box body (1); the alarm (4) is connected with the controller through a wire;
the forceps holding device (8) comprising: the device comprises a left-right moving device (8-1), a scissor arm (8-2), a jaw (8-3), a front-back moving crank arm (8-4), a front-back moving driving wheel (8-5), a left-right moving crank arm (8-6), a jaw opening angle driving wheel (8-7), a shearing opening driving arm (8-8), a front-back moving slideway (8-9) and an anti-skid cushion layer (8-10);
the direction of the jaw (8-3) is taken as the front, the front-back moving slide way (8-9) is positioned at the rear side of the lower part of the forceps holding device (8), the front-back moving slide way (8-9) is provided with two slide rails, the front-back moving slide way (8-9) limits the forceps holding device (8) to slide back and forth on the horizontal plane, and the included angle between the front-back moving slide way (8-9) and the left-right moving device (8-1) is 90 degrees;
the jaw (8-3) is positioned at the front part of the forceps holding device (8) and the front end of the scissor arm (8-2), the jaw (8-3) has a saw-toothed structure, and an anti-skid cushion layer (8-10) is arranged inside the jaw;
the left-right moving device (8-1) is positioned at the left side and the right side of the lower part of the forceps holding device (8), the left-right moving device (8-1) is provided with two slide rails, and the left-right moving device (8-1) limits the forceps holding device (8) to slide left and right on a horizontal plane; a left-right moving crank arm (8-6) is arranged at the upper part of the left-right moving device (8-1), the lower part of one end of the left-right moving device is connected with the left-right driving gear (2) and is connected with the left-right moving device (8-1) in a sliding way through a sliding block;
the jaw opening angle driving wheel (8-7) is positioned at the upper part of the shearing opening driving arm (8-8), the jaw opening angle driving wheel (8-7) is in meshed connection with the shearing opening driving arm (8-8) through a gear, and the jaw opening angle driving wheel (8-7) drives the shearing opening driving arm (8-8) to rotate;
the other end of the scissor opening driving arm (8-8) is hinged with the scissor arm (8-2), a rotating shaft is arranged in the middle of the scissor arm (8-2), and the scissor opening driving arm (8-8) drives the scissor arm (8-2) to rotate around the rotating shaft, so that the opening and closing of the jaw (8-3) are realized;
the front-back moving driving wheel (8-5) is positioned at one side of the forceps holding device (8), the front-back moving driving wheel (8-5) is meshed with the front-back moving crank arm (8-4), the other end of the front-back moving crank arm (8-4) is hinged with the scissor arm (8-2) through a pin, and the front-back moving driving wheel (8-5) drives the forceps holding device (8) to move back and forth through the front-back moving crank arm (8-4).
2. The device for clamping the sample injector of atomic fluorescence spectrometer as claimed in claim 1, wherein the left-right moving device (8-1) comprises: a sliding rod (8-1-1), a cylindrical sliding chute (8-1-2) and a damping device (8-1-3); the forceps holding device (8) is positioned at the upper part of the sliding rod (8-1-1), one end of the sliding rod (8-1-1) is connected with the forceps holding device (8), the other end of the sliding rod (8-1-1) is sleeved inside the barrel-type sliding chute (8-1-2), and the two are connected in a sliding manner; a damping device (8-1-3) is arranged inside the right side of the cylinder type sliding chute (8-1-2), and the right end of the damping device (8-1-3) is connected with the right end of the cylinder type sliding chute (8-1-2).
3. The atomic fluorescence spectrometer sample injector-in-holder device according to claim 2, characterized in that the damping device (8-1-3) comprises: the device comprises a buffer plate (8-1-3-1), a speed reducing spring (8-1-3-2), a backstop plate (8-1-3-3), a guide rod (8-1-3-4), an oil cylinder column (8-1-3-5), a radiating pipe (8-1-3-6), an oil cylinder sleeve (8-1-3-7), an oil filling hole (8-1-3-8), a generator (8-1-3-9), a rack (8-1-3-10) and a baffle (8-1-3-11);
the buffer plate (8-1-3-1) is positioned at the left end of the damping device (8-1-3), the buffer plate (8-1-3-1) is of a rectangular structure, four vertexes on the right side of the buffer plate are fixedly connected with one end of the guide rod (8-1-3-4), and the left side of the buffer plate (8-1-3-1) receives impact force from the movement of the slide rod (8-1-1);
the other end of the guide rod (8-1-3-4) is in sliding sleeve joint with a baffle (8-1-3-11) on the left side of the oil cylinder column (8-1-3-5), the middle part of the guide rod (8-1-3-4) is sequentially in sliding sleeve joint with a speed reducing spring (8-1-3-2) and a backstop plate (8-1-3-3) from left to right, one end of the backstop plate (8-1-3-3) is in sliding connection with the guide rod (8-1-3-4), and the other end of the backstop plate is fixed;
the cylinder column (8-1-3-5) is of a cylindrical solid structure and has a smooth surface, the left side of the cylinder column (8-1-3-5) is provided with a baffle (8-1-3-11), and the right side of the cylinder column is sleeved with the cylinder sleeve (8-1-3-7) in a sliding manner;
the right side of the cylinder sleeve (8-1-3-7) is closed, cylinder oil is filled in the cylinder sleeve (8-1-3-7), an oil filling hole (8-1-3-8) is formed in the upper part of the cylinder sleeve (8-1-3-7), and a radiating pipe (8-1-3-6) is arranged in the cylinder wall of the cylinder sleeve (8-1-3-7);
the radiating pipe (8-1-3-6) is a red copper hollow pipe, is designed in a serpentine spiral manner, is filled with Freon, one end of the radiating pipe (8-1-3-6) is connected with an external refrigeration compressor, and the radiating pipe (8-1-3-6) cools the oil cylinder sleeve (8-1-3-7);
a rack (8-1-3-10) is arranged between the buffer plate (8-1-3-1) and the baffle (8-1-3-11), the left end of the rack (8-1-3-10) is fixedly connected with the buffer plate (8-1-3-1), and the right end of the rack (8-1-3-10) penetrates through the baffle (8-1-3-11) and is connected with the baffle (8-1-3-11) in a sliding manner; the upper part of the rack (8-1-3-10) is connected with the generator (8-1-3-9) through a meshing gear, and the kinetic energy generated by the movement of the rack (8-1-3-10) is converted into electric energy through the generator (8-1-3-9) and is output outwards.
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| CN201711444355.XA CN108152205B (en) | 2017-12-27 | 2017-12-27 | Device is held to pincers in atomic fluorescence spectrometer injector |
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|---|---|---|---|---|
| JPH0943037A (en) * | 1995-07-26 | 1997-02-14 | Yokohama Rubber Co Ltd:The | Metering apparatus |
| JP2001310285A (en) * | 2000-04-26 | 2001-11-06 | Aloka Co Ltd | Tube carrying device |
| JP2004502181A (en) * | 2000-06-29 | 2004-01-22 | ピーイー コーポレイション （エヌワイ） | Apparatus and method for transporting sample well tray |
| CN203471786U (en) * | 2013-09-10 | 2014-03-12 | 博奥赛斯（天津）生物科技有限公司 | Mechanical gripper of chemical luminescence immunity analyzer |
| CN203557377U (en) * | 2013-11-26 | 2014-04-23 | 四川峨胜水泥集团股份有限公司 | Mechanical arm for sampling for testing |
| CN105252531A (en) * | 2015-11-26 | 2016-01-20 | 哈尔滨工业大学 | Paw for double-position grabbing |
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2017
- 2017-12-27 CN CN201711444355.XA patent/CN108152205B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0943037A (en) * | 1995-07-26 | 1997-02-14 | Yokohama Rubber Co Ltd:The | Metering apparatus |
| JP2001310285A (en) * | 2000-04-26 | 2001-11-06 | Aloka Co Ltd | Tube carrying device |
| JP2004502181A (en) * | 2000-06-29 | 2004-01-22 | ピーイー コーポレイション （エヌワイ） | Apparatus and method for transporting sample well tray |
| CN203471786U (en) * | 2013-09-10 | 2014-03-12 | 博奥赛斯（天津）生物科技有限公司 | Mechanical gripper of chemical luminescence immunity analyzer |
| CN203557377U (en) * | 2013-11-26 | 2014-04-23 | 四川峨胜水泥集团股份有限公司 | Mechanical arm for sampling for testing |
| CN105252531A (en) * | 2015-11-26 | 2016-01-20 | 哈尔滨工业大学 | Paw for double-position grabbing |
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