CN201364290Y

CN201364290Y - Chemical material sample pressing device and sample presser using same

Info

Publication number: CN201364290Y
Application number: CNU200920092907XU
Authority: CN
Inventors: 邓士武
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-20
Filing date: 2009-01-20
Publication date: 2009-12-16
Anticipated expiration: 2019-01-20

Abstract

The utility model relates to a chemical material sample pressing device and a sample presser using same. A female die of the pressing device is sleeved on the outside of a mandril; a squeeze head is arranged at the upper end of the female die; the inner wall of the female die, the lower surface of the squeeze and the upper surface of the mandril form a hollow cavity; and the female die is fixedly installed in a through hole of a heating plate. Two upright posts of the sample presser are respectively vertically fixed on a hydraulic control machine; an upper crossbeam is installed at the upper parts of the two upright posts; a pressure lever is vertically installed in a screw hole at the center of the upper crossbeam; the mandril is installed at the piston rod of the hydraulic control machine and is controlled by the piston rod to lift and descend; and the heating plate is fixed above the hydraulic control machine. The female die is fixedly installed in the through hole of the heating plate and the chemical material in the female die can be melted down to be made into a sample by making use of the heating tube. The chemical material sample made through the presser can be used on an X-ray fluorescent spectrum analyzer.

Description

The chemical materials sample is pressed sampling device and is used the pressure model machine of this device

Technical field

The utility model relates to a kind of pressure sampling device, and particularly a kind of chemical materials sample is pressed sampling device and used the pressure model machine of this device.

Background technology

In recent years, industries such as cement, iron and steel, electrolytic aluminium, Di Kuang, chemical industry, customs and commodity inspection extensively adopt X-ray fluorescent spectroscopy (XRF) to carry out constituent analysis.

At present, the fluorescent spectroscopy of preparation X-ray comprises hydrostatic control machine, entablature, column, pressure head, die, push rod, depression bar with the pressure model machine of pressed powder sample.Two root posts are vertically fixed on respectively on the hydrostatic control machine, and entablature is installed in the top of two root posts, and can rotate in the horizontal direction around a root post wherein, and depression bar is vertically mounted in the screw of entablature central authorities, with the entablature thread connection; Push rod is installed on the piston rod of hydrostatic control machine, controls its rising or decline by piston rod; Die case is in the push rod outside, and pressure head places the upper end of die, and the preparation sample is contained in the cavity of die inwall, pressure head lower surface and push rod upper surface formation with powder.

This pressure model machine only is applicable to the pressed powder sample.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of chemical materials sample and presses sampling device.

In order to solve the problems of the technologies described above, chemical materials sample of the present utility model presses sampling device to comprise pressure head, die, push rod, heating plate; Die case is in the push rod outside, and pressure head places the upper end of die, and the upper surface of the inwall of die, the lower surface of pressure head and push rod constitutes a cavity; Die is fixedly mounted in the through hole of heating plate.

Be distributed with heating tube in the described heating plate.

Also be distributed with the cooling duct in the described heating plate.

Described cooling duct is circuitous shape and distributes in heating plate inside.

During preparation chemical materials sample, at first heating plate is fixed, made push rod rising certain altitude then; To prepare sample and be contained in the die, put pressure head, and compress pressure head with chemical materials; Utilize heating tube that heating plate is heated then, temperature of heating plate raises, and makes the chemical materials fusing in the die; Stop heating after the chemical materials fusing, with push rod chemical materials is pressurizeed again, the bubble of chemical materials inside is got rid of; Stop pressurization, feed liquid coolant in the cooling duct, make the heating plate cooling, the chemical materials in the die is condensed into solid sample; Unclamp pressure head, take out sample.

The utility model is fixedly mounted on die in the through hole of heating plate, utilizes heating tube the fusing of the chemical materials in the die can be made sample.The chemical materials sample of making can be used for the X-ray fluorescence spectrum analyzer.Owing to also be distributed with the cooling duct in the heating plate, can make the chemical materials rapid condensation become solid sample, can not only improve the efficient of preparation sample, can also guarantee that specimen surface reaches the smooth finish requirement.Particularly the cooling duct is circuitous shape distribution, more helps improving the speed of chemical materials condensation, improves the efficient of preparation sample.

Another technical matters to be solved in the utility model provides a kind of pressure model machine that uses above-mentioned chemical materials sample to press sampling device.

In order to solve the problems of the technologies described above, the above-mentioned chemical materials sample of use of the present utility model presses the pressure model machine of sampling device also to comprise hydrostatic control machine, column, entablature, pressure head, die, push rod, depression bar, heating plate; Two root posts are vertically fixed on respectively on the hydrostatic control machine; Entablature is installed in the top of two root posts, and can rotate in the horizontal direction around a root post wherein; Depression bar is vertically mounted in the screw of entablature central authorities, with the entablature thread connection, and depression bar 15 be positioned at recessed pressure head directly over; Push rod is installed on the piston rod of hydrostatic control machine, controls its rising or decline by piston rod; Described heating plate 9 is positioned at the top of hydrostatic control machine 1, fixedlys connected with column 2.

The two ends of described heating plate are processed with and the corresponding hole of column profile, and column is passed by this hole; Fixed cover and setting nut are enclosed within the below of the externally heating plate of column, and snap ring is enclosed within the top of the externally heating plate of column, and the position of heating plate is fixed by fixed cover, setting nut and snap ring.

During preparation chemical materials sample, at first primer fluid pressure-controlled machine makes push rod rising certain altitude, will prepare sample and be contained in the die with chemical materials, puts pressure head, tightens depression bar; Utilize heating tube that heating plate is heated then, temperature of heating plate raises, and makes the chemical materials fusing in the die; Stop heating after the chemical materials fusing, primer fluid pressure-controlled machine, push rod pressurizes to chemical materials, and the bubble of chemical materials inside is got rid of; Stop pressurization, feed liquid coolant in the cooling duct, make the heating plate cooling, the chemical materials in the die is condensed into solid sample; Unclamp depression bar, entablature is rotated around a root post wherein, primer fluid pressure-controlled machine once more, the push rod jack-up that makes progress ejects the chemical materials sample in the die.

Chemical materials sample of the present utility model is pressed sampling device and is pressed model machine not to be only applicable to suppress the chemical materials sample, also is applicable to the various powdered samples of compacting.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 chemical materials sample of the present utility model is pressed the front view of sampling device.

Fig. 2 presses the front view of the pressure model machine of sampling device for using chemical materials sample of the present utility model.

Fig. 3 is the heating plate front view.

Fig. 4 is that the A-A of Fig. 2 is to cut-open view.

Embodiment

As shown in Figure 1, chemical materials sample of the present utility model presses sampling device to comprise pressure head, die, push rod, heating plate; Die case is in the push rod outside, and pressure head places the upper end of die, and the upper surface of the inwall of die, the lower surface of pressure head and push rod constitutes a cavity; The flange of die 6 upper ends is stuck in the upper end of through hole 92, and set nut 8 is positioned at the following of heating plate 9 and is threaded with die 6, and die 6 is fixed in the through hole 92 of heating plate 9 central authorities.

As shown in Figure 2, use of the present utility model chemical materials sample as shown in Figure 1 presses the pressure model machine of sampling device to comprise hydrostatic control machine 1, column 2, entablature 3, pressure head 4, die 6, push rod 10, heating plate 9, depression bar 15; Two root posts 2 are vertically fixed on respectively on the hydrostatic control machine 1; Entablature 3 is installed in the top of two root posts 2, and can rotate in the horizontal direction around a root post wherein; Depression bar 15 is vertically mounted in the screw of entablature 3 central authorities, with entablature 3 thread connection; Push rod 10 is installed on the piston rod of hydrostatic control machine 1, controls its rising or decline by piston rod; Die 6 is enclosed within push rod 10 outsides, and pressure head 4 places the upper end of die 6, and the lower surface of the inwall of die 6, pressure head 4 and the upper surface of push rod 10 constitute a cavity, and chemical materials 5 is contained in this cavity; The two ends of described heating plate 9 are processed with the corresponding hole of column 2

profiles

91,93, two root posts 2 and are passed by

hole

91,93 respectively; Fixed cover 12 and setting nut 7 are enclosed within the below of the externally heating plate 9 of column 2, and snap ring 13 is enclosed within the top of the externally heating plate 9 of column 2, and the position of heating plate 9 is fixing by fixed cover 12, setting nut 7 and snap ring 13; As shown in Figure 3, Figure 4, be distributed with heating tube 16 and circuitous shape cooling duct 17 in the described heating plate 9.

The utility model is not limited to above-mentioned embodiment, and heating plate can also carry out heating and cooling with other form.Make the chemical materials fusing and then make sample so long as adopt heating plate that die is heated, all within the utility model claim intention protection domain.

Claims

1, a kind of chemical materials sample is pressed sampling device, comprises pressure head (4), die (6), push rod (10); Die (6) is enclosed within push rod (10) outside, and pressure head (4) places the upper end of die (6), and the lower surface of the inwall of die (6), pressure head (4) and the upper surface of push rod (10) constitute a cavity; It is characterized in that also comprising heating plate (9); Die (6) is fixedly mounted in the through hole of heating plate (9).

2, chemical materials sample according to claim 1 is pressed sampling device, it is characterized in that being distributed with in the described heating plate (9) heating tube (16).

3, chemical materials sample according to claim 2 is pressed sampling device, it is characterized in that being distributed with in the described heating plate (9) cooling duct (17).

4, chemical materials sample according to claim 3 is pressed sampling device, it is characterized in that described cooling duct (17) is circuitous shape and distributes in heating plate (9) inside.

5, a kind of pressure model machine that uses chemical materials sample as claimed in claim 1 to press sampling device also comprises hydrostatic control machine (1), column (2), entablature (3), depression bar (15); Two root posts (2) are vertically fixed on respectively on the hydrostatic control machine (1); Entablature (3) is installed in the top of two root posts (2), and can rotate in the horizontal direction around a root post (2) wherein; Depression bar (15) is vertically mounted in the screw of entablature (3) central authorities, with entablature (3) thread connection, and depression bar (15) be positioned at pressure head directly over; Push rod (10) is installed on the piston rod of hydrostatic control machine (1), controls its rising or decline by piston rod; It is characterized in that described heating plate (9) is positioned at the top of hydrostatic control machine (1), fixedly connected with column (2).

6, use according to claim 5 chemical materials sample as claimed in claim 1 is pressed the pressure model machine of sampling device, it is characterized in that the two ends of described heating plate (9) are processed with and the corresponding hole of column (2) profile, and column (2) is passed by this hole; Fixed cover (12) and setting nut (7) are enclosed within the below of the externally heating plate (9) of column (2), snap ring (13) is enclosed within the top of the externally heating plate (9) of column (2), and the position of heating plate (9) is fixing by fixed cover (12), setting nut (7) and snap ring (13).