CN210104054U

CN210104054U - Carbonization device

Info

Publication number: CN210104054U
Application number: CN201920633592.9U
Authority: CN
Inventors: 姚铮
Original assignee: Beijing Vacuum Electronic Technology Co Ltd
Current assignee: Beijing Vacuum Electronic Technology Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-21
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a carbonization equipment, especially a carbonization device. The beryllium rod carbonization device comprises a carbonization platform and a heating device which are positioned in a vacuum sealing device, and is characterized in that a carbonization lifting device which can be used for installing a beryllium rod and enabling the beryllium rod to move up and down in the heating device is arranged below the carbonization platform. The lifting support seat is characterized in that a servo motor is arranged above the lifting support seat, a lifting sliding block is arranged in the lifting support seat, a driving lifting rod of the servo motor is sleeved with the lifting sliding block, and a lifting rod is arranged on the lifting sliding block. The device realizes dynamic placement of the beryllium rod by adopting the carbonization lifting device, so that the beryllium rod can be carbonized in a controllable manner, the film layer of the carbonized beryllium rod has good density, repeated carbonization is not needed, and the time and labor cost are greatly reduced.

Description

Carbonization device

Technical Field

The utility model relates to a carbonization equipment, especially a carbonization device.

Background

The conventional equipment adopts a static micro-positive pressure mode for beryllium rod carbonization and a normal heptane gas filling mode, and a filament heater is used for heating the beryllium rod to be carbonized, so that the beryllium rod is carbonized under the normal heptane atmosphere. The beryllium rod carbonized by the process is statically placed, n-heptane is statically inflated, the process is started after the pressure is reached, and whether the gas distribution is uniform or not can not be ensured during carbonization. The beryllium rod membrane after the carbonization can not be guaranteed, the density can not be guaranteed, secondary manual polishing processing is required to be carried out on each workpiece in the later stage, and a large amount of manual intervention is carried out on the carbonization part, so that the use requirement can be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a carbonization device of liftable, developments carbonization, and the device has solved the beryllium pole through adopting carbonization elevating gear and developments to aerify the mechanism and has carbonized and the low problem of carbonization membrane quality repeatedly.

In order to solve the problem, the utility model provides a carbonization device, including carbonization platform and the heating device that is located the vacuum seal device, its characterized in that, carbonization platform below is provided with the mountable beryllium pole and makes the beryllium pole is in the carbonization elevating gear who reciprocates in the heating device.

Further, carbonization elevating gear includes lift supporting seat, lifter and elevating platform, lift supporting seat top is provided with servo motor, be provided with the promotion slider in the lift supporting seat, servo motor's drive lifting rod cup joints with the promotion slider, be provided with the lifter on the promotion slider.

Furthermore, a sealing corrugated pipe is sleeved on the lifting rod, one end of the sealing corrugated pipe is connected with the carbonization platform, and the other end of the sealing corrugated pipe is connected with the lifting slide block.

Further, the carbonization platform is provided with electrode rods which are vertically arranged side by side, an inflation connecting hole and a sealing ring which is connected with the vacuum sealing device in a matching way.

Further, an electrode adjusting block is arranged on the electrode rod, and the heating device is arranged on the electrode adjusting block.

Further, the heating device main body is a spiral heating wire.

Further, the vacuum sealing device comprises a bell jar, a bell jar hoop, a supporting cylinder and a supporting frame, wherein the bell jar hoop and the supporting cylinder are sequentially sleeved on the bell jar from top to bottom, the bell jar hoop is fixedly connected with the supporting cylinder, and a connecting part of the supporting cylinder is connected with one end of the supporting frame.

Furthermore, a sealing lifting device is arranged below the vacuum sealing device and comprises a driving motor, a lifter and a connecting rod, and the connecting rod is connected with the supporting frame.

Further, this device still includes the vacuum inflation mechanism, the vacuum inflation mechanism includes gas charging line and bleeder line, last vacuum gauge, mechanical pump, bleed valve, the block valve of having set gradually of gas charging line, last vacuum gauge, the block valve and the dry pump of having set gradually of bleeder line.

The utility model has the advantages that:

1. the device realizes dynamic placement of the beryllium rod by adopting the carbonization lifting device, so that the beryllium rod can be carbonized in a controllable manner, the film layer of the carbonized beryllium rod has good density, repeated carbonization is not needed, and the time and labor cost are greatly reduced.

2. This device has replaced traditional static atmosphere through external developments mechanism of aerifing, has solved because the carbonization precision that the gaseous state of atmosphere is not enough leads to is low at the carbonization in-process, the problem that the yield is low.

Drawings

Fig. 1 is the structure schematic diagram of the carbonization lifting device of the utility model.

Fig. 2 is a schematic structural view of the vacuum sealing device of the present invention.

Fig. 3 is a schematic structural view of the carbonization platform of the present invention.

Fig. 4 is a schematic structural view of the vacuum inflation mechanism of the present invention.

The device comprises a lifting rod 1, a lifting support 2, a lifting support base 3, a servo motor 4, an electric heating wire 5, a beryllium rod 6, a vacuum sealing device 7, an electrode rod 8, an electrode adjusting block 9, a carbonization platform 10, a lifting table 11, a lifting rod 12, a corrugated pipe 13, a lifting slide block 14, a bell jar 15, a bell jar hoop 16, a support cylinder 17, a support frame 18, a connecting rod 19, a lifter 20, a driving motor 21, a release valve 22, a vacuum gauge I, a vacuum gauge 23, a block valve I, a block valve 24, a dry pump 25, a mechanical pump 26, a block valve II, a vacuum gauge 28, a release pipeline 29 and an inflation pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to figures 1-4:

the utility model provides a carbonizing apparatus for beryllium pole carbide, generally adopt four carbonizing apparatus to carbonize simultaneously when using, (i.e. quadruplex position carbonization) is provided with the protection casing outside quadruplex position carbonizing apparatus, quadruplex position carbonization shares two sets of vacuum inflation mechanism, wherein every carbonizing apparatus is by carbonization platform 9 and the vacuum sealing device 6 that is used for realizing vacuum environment seal that is used for installing electrode pole 7 and heater strip 4, carbonization elevating gear that is used for realizing beryllium pole 5 real-time lift is equipped with below carbonization platform 9, carbonization elevating gear mainly includes lift supporting seat 2 that is used for bearing lifter 11, lifter 11 that is used for driving lifter 10 and lifter 10 that is used for installing beryllium pole 5, servo motor 3 that is used for driving lifter 1 to move is equipped with above lift supporting seat 2, lift slider 13 that is used for installing lifter 11 is equipped with in lift supporting seat 2, the driving lifting rod 1 of the servo motor 3 is sleeved with a lifting slide block 13; a sealing corrugated pipe 12 is sleeved on the lifting rod 11, one end of the sealing corrugated pipe 12 is connected with the carbonization platform 9 in a sealing manner, and the other end of the sealing corrugated pipe 12 is connected with a lifting slide block 13.

The carbonization platform 9 in this embodiment is provided with two electrode rods 7 arranged vertically side by side, and is provided with an inflation connection hole 30 connected with the vacuum inflation mechanism and a sealing ring 31 connected with the bell jar 14 of the vacuum sealing device 6 in a matching manner. Electrode adjusting blocks 8 are arranged on the two electrode rods 7, and a spiral electric heating wire 4 is arranged between the two electrode adjusting blocks 8.

The vacuum sealing device 6 in this embodiment includes a quartz glass bell jar 14, a fixedly sleeved bell jar hoop 15, a supporting cylinder 16 and a supporting frame 17 connected with the sealing lifting device, the bell jar 14 is sequentially sleeved with the bell jar hoop 15 and the supporting cylinder 16 from top to bottom, the bell jar hoop 15 is fixedly connected with the supporting cylinder 16, and a connecting part of the supporting cylinder 16 is connected with one end of the supporting frame 17. And a sealing lifting device is arranged below the vacuum sealing device 6, the sealing lifting device comprises a driving motor 20, a lifter 19 and a connecting rod 18, and the connecting rod 18 is connected with the supporting frame 17.

In this embodiment this device still includes the vacuum inflation mechanism, the vacuum inflation mechanism includes gas charging line 29 and bleeder line 28, vacuum gauge II 27, mechanical pump 25, bleed valve 21, block valve II 26 have set gradually on the gas charging line 29, vacuum gauge I22, block valve I21 and dry pump 24 have set gradually on the bleeder line 28.

The working principle and the process of the utility model are as follows:

1) presetting a beryllium rod: the beryllium rod 5 to be carbonized is pre-fixed on a lifting platform 10 of a carbonization lifting device, and the carbonization lifting device drives the lifting platform 10 to adjust the beryllium rod 5 to the initial position through a servo motor 3.

2) Presetting a heater: the heating wire 4 is first placed on the electrode adjusting block 8, and then the heating wire 4 is adjusted to a predetermined height by setting the position of the electrode adjusting block 8.

3) And (3) vacuum sealing: then the driving motor 20 is started, the driving motor 20 drives the lifter 19 to work, and the connecting rod 18 of the lifter 19 drives the bell jar 14 of the vacuum sealing device 6 to be in sealing connection with the carbonization platform 9.

3) Vacuumizing: the air in the bell jar 14 is pumped out by the mechanical pump 25 and reaches the target vacuum level.

4) Dynamic pumping and inflating: and opening the inflation system, filling n-heptane, and opening the isolating valve I21 when the target pressure is reached so as to realize dynamic balance of an atmosphere filled with pumped gas.

5) A beryllium carbide rod: and after the atmosphere pressure reaches balance, starting a servo motor 3 of the carbonization lifting device, driving a lifting platform 10 by the servo motor 3 to further realize the relative motion of the beryllium rod 5 and the heating wire 4, and carbonizing the beryllium rod 5 by the heating wire 4 according to the preset carbonization time and the sequence of the carbonized parts.

6) And (3) finishing carbonization: after the carbonization is completed, the release valve 21 is opened, the bell jar 14 of the vacuum sealing device 6 is opened, and the beryllium rod 5 is taken out.

The above embodiments are only preferred embodiments of the present invention, and any changes and modifications based on the technical solutions of the present invention in the technical field should not be excluded from the protection scope of the present invention.

Claims

1. A carbonization device comprises a carbonization platform and a heating device which are positioned in a vacuum sealing device, and is characterized in that a carbonization lifting device which can be used for mounting a beryllium rod and enabling the beryllium rod to move up and down in the heating device is arranged below the carbonization platform.

2. The carbonizing apparatus according to claim 1, wherein the carbonizing lifting device comprises a lifting support, a lifting rod and a lifting table, a servo motor is arranged above the lifting support, a lifting slider is arranged in the lifting support, the lifting rod driven by the servo motor is sleeved with the lifting slider, and the lifting slider is provided with the lifting rod.

3. The carbonization device according to claim 2, wherein the lifting rod is sleeved with a sealing corrugated pipe, one end of the sealing corrugated pipe is connected with the carbonization platform, and the other end of the sealing corrugated pipe is connected with the lifting support seat.

4. The carbonization device according to claim 1, wherein the carbonization platform is provided with electrode rods vertically arranged side by side, an inflation connection hole and a sealing ring in fit connection with a vacuum sealing device.

5. The carbonizing apparatus according to claim 4, wherein an electrode regulating block is provided on the electrode rod, and the heating means is provided on the electrode regulating block.

6. The carbonizing apparatus of claim 5, wherein the heating apparatus main body is a spiral-type heating wire.

7. The carbonizing apparatus according to claim 1, wherein the vacuum sealing apparatus includes a bell jar, a bell jar hoop, a support cylinder and a support frame, the bell jar hoop and the support cylinder are sequentially sleeved from top to bottom, the bell jar hoop is fixedly connected with the support cylinder, and a connecting portion of the support cylinder is connected with one end of the support frame.

8. The carbonizing apparatus according to claim 5, wherein a sealing elevating means is provided below the vacuum sealing apparatus, the sealing elevating means including a driving motor, an elevator, and a connecting rod connected to the supporting frame.

9. The carbonization device according to claim 1, further comprising a vacuum inflation mechanism, wherein the vacuum inflation mechanism comprises an inflation pipeline and an air release pipeline, a vacuum gauge, a mechanical pump, an air release valve and an isolating valve are sequentially arranged on the inflation pipeline, and a vacuum gauge, an isolating valve and a dry pump are sequentially arranged on the air release pipeline.