CN216558341U - Ammonia and dust removing device for graphite carbon tube furnace - Google Patents
Ammonia and dust removing device for graphite carbon tube furnace Download PDFInfo
- Publication number
- CN216558341U CN216558341U CN202122949663.6U CN202122949663U CN216558341U CN 216558341 U CN216558341 U CN 216558341U CN 202122949663 U CN202122949663 U CN 202122949663U CN 216558341 U CN216558341 U CN 216558341U
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- feeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses an ammonia and dust removal device for a graphite carbon tube furnace, wherein two ends of a furnace body are respectively connected with a feeding end and a discharging end; the feeding end comprises a feeding shell, and the lower end of the feeding shell is connected with a water pool; the side end of the feeding shell is connected with the furnace body through a feeding sealing door; the discharge end comprises a discharge shell, and the upper end of the discharge shell is connected with the upper end of the spray tower; the lower side end of the spray tower is connected with an alkaline circulating pool, the alkaline circulating pool is connected with a circulating pump, and the water outlet end of the circulating pump is connected with the top end of the spray tower; the discharging shell is connected with the furnace body through a discharging sealing door; and the side part of the spray tower is connected with an induced draft fan. The utility model has the advantages that: during feeding or discharging, the flaky boron nitride firstly enters a feeding end or a discharging end, and the feeding end is connected with a water pool, so that ammonia gas can be absorbed in the water pool; the discharge end sets up spray column and alkaline circulation pond, and accessible mode that sprays absorbs ammonia and dust to the recovery of ammonia and dust has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of mines, in particular to a boron nitride sintering furnace.
Background
Sintering in a graphite carbon tube furnace at 1000 ℃ for 2 hours during boron nitride production, compressing the shape of a powdery material (the granularity is below 4.00 mm) into a round cake with the diameter of 80mm and the thickness of 10-20mm by using a tablet press, and sintering in the carbon tube furnace, wherein a large amount of ammonia gas and dust are generated during sintering;
the existing sintering furnace comprises a feeding hole and a discharging hole, wherein the flaky boron nitride enters a furnace body from the feeding hole, and is output from the discharging hole after being sintered; and during feeding and discharging, a large amount of ammonia and dust in the furnace body overflow from the feeding hole and the discharging hole, so that the environment is polluted, the health of operators is harmed, and the equipment is easily blocked.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide an ammonia and dust removal device for a graphite carbon tube furnace, wherein two ends of a furnace body are respectively connected with a feeding end and a discharging end; the feeding end comprises a feeding shell, and the lower end of the feeding shell is connected with a water pool; the side end of the feeding shell is connected with the furnace body through a feeding sealing door; the discharge end comprises a discharge shell, and the upper end of the discharge shell is connected with the upper end of the spray tower; the lower side end of the spray tower is connected with an alkaline circulating pool, the alkaline circulating pool is connected with a circulating pump, and the water outlet end of the circulating pump is connected with the top end of the spray tower; the discharging shell is connected with the furnace body through a discharging sealing door.
And the side part of the spray tower is connected with an induced draft fan.
The feeding sealing door and the discharging sealing door are electric doors.
The feeding end is provided with a conveying device which is a feeding rod along the axial direction of the feeding shell, and the feeding rod can move along the axial direction.
The discharge end sets up extracting device, extracting device is including setting up the discharge bar at ejection of compact casing axis direction, axial displacement can be followed to the discharge bar.
The utility model has the advantages that: due to the arrangement of the feeding sealing door and the discharging sealing door, during feeding or discharging, the flaky boron nitride firstly enters the feeding end or the discharging end, and the feeding end is connected with the water pool, so that ammonia gas can be absorbed in the water pool; the discharge end sets up spray column and alkaline circulation pond, and accessible mode that sprays absorbs ammonia and dust to the recovery of ammonia and dust has been guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in the drawings, two ends of a furnace body 1 of the utility model are respectively connected with a feeding end and a discharging end; the feeding end comprises a feeding shell 2, and the lower end of the feeding shell is connected with a water pool 4 through a pipeline; the side end of the feeding shell 2 is connected with the furnace body 1 through a feeding sealing door 5; the discharge end comprises a discharge shell 3, and the upper end of the discharge shell 3 is connected with the upper end of the spray tower 6; the lower side end of the spray tower 6 is connected with an alkaline circulating pool 7, the alkaline circulating pool 7 is connected with a circulating pump 8, and the water outlet end of the circulating pump 8 is connected with the top end of the spray tower 6; the discharging shell 3 is connected with the furnace body 1 through a discharging sealing door 10; the side part of the spray tower is connected with an induced draft fan 9.
The feeding sealing door 5 and the discharging sealing door 10 are electric doors.
The principle of the utility model is as follows: during feeding, the flaky boron nitride 11 is firstly put into the feeding shell 2 through the feeding door 21, then the feeding door 21 is closed, the feeding sealing door 5 is opened, and the flaky boron nitride 11 is conveyed into the furnace body 1 through the conveying device (or manually through an operating rod), at the moment, the ammonia gas flowing into the feeding shell from the furnace body 1 flows into the water tank 4 through the pipeline as the feeding sealing door is opened during feeding; during discharging, the discharging door 31 is firstly closed, the discharging sealing door 10 is opened, and the flaky boron nitride 11 is moved from the furnace body 1 to the discharging shell 3 through the material taking device or manually through the operating rod; then opening a discharge door to discharge the flaky boron nitride; when the materials are taken, the overflowed ammonia and dust are sucked into the spray tower 6 by the induced draft fan 9, and the liquid in the alkaline circulating pool 7 is sprayed with the ammonia and the dust from top to bottom by the circulating pump 8, so that the recovery of the ammonia and the dust is ensured.
The conveying device is a feeding rod 22 along the axial direction of the feeding shell 2, and the feeding rod 22 can move along the axial direction; the axial movement may be achieved manually or by motor drive. The material taking device comprises a material discharging rod 32 arranged in the axial direction of the material discharging shell 3, and the material discharging rod 32 can move along the axial direction; the axial movement can be realized manually or in a motor-driven manner; the electric mode can adopt the technical scheme that: the motor output shaft is connected with the screw rod, the screw rod is connected with the screw seat in a threaded manner, and the screw seat is fixed with the feeding rod or the discharging rod, so that the screw rod can be driven to rotate through the motor, the screw seat is driven to do linear motion by the rotation of the screw rod, and the feeding rod or the discharging rod is driven to do motion by the screw seat. Of course, sealing rings are required to be arranged between the feeding rod and the feeding shell and between the discharging rod and the discharging shell to ensure the sealing effect.
Claims (4)
1. The utility model provides a graphite carbon tube furnace ammonia removal removes dust device which characterized in that: the two ends of the furnace body are respectively connected with the feeding end and the discharging end; the feeding end comprises a feeding shell, and the lower end of the feeding shell is connected with a water pool; the side end of the feeding shell is connected with the furnace body through a feeding sealing door; the discharge end comprises a discharge shell, and the upper end of the discharge shell is connected with the upper end of the spray tower; the lower side end of the spray tower is connected with an alkaline circulating pool, the alkaline circulating pool is connected with a circulating pump, and the water outlet end of the circulating pump is connected with the top end of the spray tower; the discharging shell is connected with the furnace body through a discharging sealing door; and the side part of the spray tower is connected with an induced draft fan.
2. The ammonia and dust removing device for the graphite carbon tube furnace according to claim 1, which is characterized in that: the feeding sealing door and the discharging sealing door are electric doors.
3. The ammonia and dust removing device for the graphite carbon tube furnace according to claim 1, which is characterized in that: the feeding end is provided with a conveying device which is a feeding rod along the axial direction of the feeding shell, and the feeding rod can move along the axial direction.
4. The ammonia and dust removing device for the graphite carbon tube furnace according to claim 1, which is characterized in that: the discharge end sets up extracting device, extracting device is including setting up the discharge bar at ejection of compact casing axis direction, axial displacement can be followed to the discharge bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949663.6U CN216558341U (en) | 2021-11-29 | 2021-11-29 | Ammonia and dust removing device for graphite carbon tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949663.6U CN216558341U (en) | 2021-11-29 | 2021-11-29 | Ammonia and dust removing device for graphite carbon tube furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558341U true CN216558341U (en) | 2022-05-17 |
Family
ID=81578527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122949663.6U Active CN216558341U (en) | 2021-11-29 | 2021-11-29 | Ammonia and dust removing device for graphite carbon tube furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558341U (en) |
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2021
- 2021-11-29 CN CN202122949663.6U patent/CN216558341U/en active Active
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