CN213578674U

CN213578674U - Vacuum vertical smelting furnace with environmental protection function

Info

Publication number: CN213578674U
Application number: CN202022044682.XU
Authority: CN
Inventors: 唐建中
Original assignee: Zhuzhou Fir Metals & Resource Co ltd
Current assignee: Zhuzhou Fir Metals & Resource Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-29
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of vacuum vertical smelting furnace, in particular to a vacuum vertical smelting furnace with environmental protection function, which comprises a furnace body, wherein the bottom position of the furnace body is hermetically communicated with a water tank, the top position of the inner part of the furnace body is fixedly provided with a transformer, the middle end position of the bottom of the transformer is provided with an upper electrode, the utility model combines the started water pump to pump out the liquid in the pumped water tank, the liquid is sent back to the inner part of the water tank again through the water pump and the circulating pipe in sequence, and under the connection and cooperation of the water temperature sensor, the electromagnetic valve and the control terminal, the refrigerant stored in the storage tank can be sent into the inner part of the water tank through the refrigerating pipe to refrigerate, the vertical smelting furnace can utilize the rapid flow of ice-cold liquid, the blank is cooled by circulating water cooling, and the whole cooling operation is very environment-friendly and energy-saving.

Description

Vacuum vertical smelting furnace with environmental protection function

Technical Field

The utility model relates to a vacuum vertical smelting furnace technical field specifically is a vacuum vertical smelting furnace with environmental protection.

Background

The vertical melting is a sintering method in which a powder billet itself is directly electrified to generate heat, and is mainly used for high-temperature sintering of refractory metal billets such as tungsten and molybdenum.

Vacuum vertical smelting pot on the market is when realizing the high temperature sintering operation to metal strip base, and the majority realizes the cooling through the forced air cooling and handles, and when whole cooling mode is environmental protection inadequately, also causes the waste of certain electric energy to in sintering process, organic waste gas's production will cause certain pollution to the internal environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum hangs down smelting pot with environmental protection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vacuum vertical smelting furnace with environmental protection, includes the furnace body, the bottom position of furnace body seals the switch-on has the water tank, and the inside top rigidity of furnace body has the transformer, the bottom middle-end position of transformer installs the upper electrode, and the bottom position of upper electrode cup joints and is fixed with the holding ring, the bottom position swing joint of holding ring has last chuck, one side position of furnace body has vacuum system through the pipeline switch-on, and the inside middle-end position of furnace body installs the bottom electrode, the top position fixed mounting of bottom electrode has lower chuck, and the bottom both sides of bottom electrode are connected with the balanced subassembly of counter weight through the connecting rod, the top one side position of furnace body seals the switch-on and has exhaust duct, and exhaust duct's top position has the adapter through flange joint, one side position of adapter connects there is the pipeline of breathing in, one side position of inside of water tank is, and the water outlet end position of water pump switches on there is circulating pipe, water temperature sensor is installed to the inside opposite side position of water tank, and one side rigidity of water tank has the insulation can, and the inside of insulation can embeds there is the storage jar, the storage jar passes through the inside of refrigeration pipeline and water tank and communicates with each other, and one side rigidity of refrigeration pipeline installs the solenoid valve, control terminal is installed to one side position of insulation can, and control terminal passes through fixed connection between one side of screw and water tank, the inside of adapter embeds there is the location frame, and just fixes a position under the bottom of frame through down tube fixedly connected with collection material frame, the both sides position of location frame all is connected with flexible fixture block, and the inside middle-end position of location frame embeds there is the active carbon screen cloth.

Preferably, the vertical central axis of the lower electrode and the vertical central axis of the upper electrode are arranged in a collinear manner, and one end of the upper electrode is electrically connected with the output end of the transformer.

Preferably, the counterweight balance assembly is fixedly connected with the furnace body through screws, and the counterweight balance assembly is symmetrically arranged along the vertical central axis of the lower electrode.

Preferably, the water pump is put through each other through the inside of drawing water pipeline and water tank, and the water tank alternates through short slab and temperature sensor and connects, electric connection between wire and one side at control terminal is passed through to one side at temperature sensor, and electric connection between one end at control terminal and the one end of solenoid valve.

Preferably, the location frame passes through the elasticity fixture block and the adapter block is connected, and the connection of location frame and active carbon screen cloth constitutes embedded structure, the inside of adapter is through switching on each other between the inlet end of breathing in pipeline and fan.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the water pump that sets up, the water tank and, the storage jar, the water temperature sensor, the solenoid valve, the refrigeration pipeline, control terminal and circulating pipe, the liquid that will extract the water tank inside is taken out in combination with the water pump after the start-up, in the liquid is sent back again to the inside of water tank through the inside of water pump and circulating pipe in proper order, and under the connection cooperation of water temperature sensor, the solenoid valve and control terminal, when the refrigerant of storage jar inside storage will be sent into the inside of water tank through the refrigeration pipeline and refrigerate, this vertical smelting pot realizes the cooling treatment of the circulating water-cooled of blank with the help of the quick flow of ice-cold liquid, and can improve the cooling effect of whole water-cooling circulation effectively through refrigeration assistance, whole cooling operation is environmental;

2. the utility model discloses in, through the exhaust duct who sets up, the adapter, the pipeline of breathing in, the location frame, activated carbon screen cloth and elasticity fixture block, the combination is at the location frame, activated carbon screen cloth and elasticity fixture block's connection cooperation is under, make the waste gas that receives behind the wind-force appeal obtain the dust adsorption treatment back in the inside entering adapter of exhaust duct in proper order, waste gas will be taken out the inside of whole smelting pot that hangs down through the interior quilt of the pipeline of breathing in, and carry out adsorption treatment through the dust in time to waste gas, can avoid piling up of dust to cause the jam to the inside of fan pipeline, guarantee whole waste gas takes out going on smoothly of operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of the structure of the activated carbon screen of the present invention.

In the figure: 1-furnace body, 2-water tank, 3-lower electrode, 4-counterweight balance component, 5-lower chuck, 6-transformer, 7-upper electrode, 8-positioning ring, 9-upper chuck, 10-vacuum system, 11-exhaust pipeline, 12-adapter, 13-air suction pipeline, 14-refrigeration pipeline, 15-electromagnetic valve, 16-control terminal, 17-positioning outer frame, 18-material collecting frame, 19-elastic fixture block, 20-active carbon screen, 21-control terminal, 22-positioning outer frame, 23-material collecting frame, 24-elastic fixture block and 25-active carbon screen.

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 fig. 1-3, the present invention provides a technical solution:

a vacuum vertical smelting furnace with an environment-friendly function comprises a furnace body 1, a water tank 2 is hermetically communicated at the bottom position of the furnace body 1, a transformer 6 is fixedly arranged at the top end position in the furnace body 1, an upper electrode 7 is arranged at the middle end position in the bottom of the transformer 6, a positioning ring 8 is fixedly sleeved at the bottom end position of the upper electrode 7, an upper chuck 9 is movably connected at the bottom position of the positioning ring 8, a vacuum system 10 is communicated at one side position of the furnace body 1 through a pipeline, a lower electrode 3 is arranged at the middle and lower end position in the furnace body 1, a lower chuck 5 is fixedly arranged at the top position of the lower electrode 3, balance weight components 4 are connected at two sides of the bottom of the lower electrode 3 through a connecting rod, an exhaust pipeline 11 is hermetically communicated at one side position at the top end of the furnace body 1, an adapter 12 is connected at the top end position of the exhaust pipeline, a water pump 14 is fixed at one side position inside the water tank 2, a circulating water pipe 15 is communicated with the water outlet end position of the water pump 14, a water temperature sensor 16 is arranged at the other side position inside the water tank 2, and a heat insulation box 17 is fixed at one side position of the water tank 2, a storage tank 18 is arranged in the heat insulation box 17, the storage tank 18 is communicated with the inner part of the water tank 2 through a refrigeration pipeline 19, a solenoid valve 20 is fixedly arranged at one side of the refrigeration pipeline 19, a control terminal 21 is arranged at one side of the heat preservation box 17, and the control terminal 21 is fixedly connected with one side of the water tank 2 by a screw, a positioning outer frame 22 is arranged in the adapter 12, and a material collecting frame 23 is fixedly connected under the bottom of the positioning outer frame 22 through an inclined rod, elastic clamping blocks 24 are connected at the two side end positions of the positioning outer frame 22, and an activated carbon screen 25 is arranged in the middle end position in the positioning outer frame 22.

The vertical central axis of the lower electrode 3 and the vertical central axis of the upper electrode 7 are arranged in a collinear manner, one end of the upper electrode 7 is electrically connected with the output end of the transformer 6, and the metal bar blank to be processed is arranged in the vertical smelting furnace after being clamped by the upper chuck 9 and the lower chuck 5; the counterweight balance assembly 4 is fixedly connected with the furnace body 1 through screws, the counterweight balance assembly 4 is symmetrically arranged along the vertical central axis of the lower electrode 3 and is connected with the counterweight balance assembly 4 at the lower end of the lower electrode 3, and the counterweight balance assembly 4 can be used as a supporting member to enable the lower electrode 3 to be in a balanced floating state; the water pump 14 is communicated with the inside of the water tank 2 through a water pumping pipeline, the water tank 2 is connected with the water temperature sensor 16 through a short plate in an inserting way, one side of the water temperature sensor 16 is electrically connected with one side of the control terminal 21 through a lead, and one end of the control terminal 21 is electrically connected with one end of the electromagnetic valve 20, when the blank needs to be cooled, the started water pump 14 can extract liquid in the water tank 2 through the water pumping pipeline under the matching of fixed connection, when the liquid is sent back to the inside of the water tank 2 through the water pump 14 and the circulating water pipe 15 in sequence, the vertical smelting furnace realizes cooling treatment of circulating water cooling of the blank by means of rapid flowing of the liquid, and when the water temperature sensor 16 detects that the temperature of the liquid in the vertical smelting furnace is increased, the water temperature sensor 16 feeds back the electric signal to the control terminal 21, the control terminal 21 opens the electromagnetic valve 20, so that the refrigerant stored in the storage tank 18 is sent into the water tank 2 through the refrigeration pipeline 19, and the liquid in the water tank 2 is ensured to be in a cold state, and the structure enables the whole vertical smelting furnace to have a water-cooling environment-friendly cooling structure, and meanwhile, the cooling effect of the whole water-cooling circulation can be effectively improved by refrigerating the liquid in the liquid circulation flowing process, and the whole cooling operation is more environment-friendly; the positioning outer frame 22 is connected with the adapter 12 through the elastic clamping block 24 in a clamping manner, the positioning outer frame 22 and the active carbon screen 25 are connected to form an embedded structure, the adapter 12 is communicated with the air inlet end of the fan through the air suction pipeline 13, when certain organic waste gas is generated in the sintering process, the started fan can utilize the high-speed rotation of the impeller under the matching of the mutual communication, so that the waste gas subjected to attraction can be taken out of the interior of the whole vertical smelting furnace after sequentially passing through the exhaust pipeline 11, the adapter 12 and the air suction pipeline 13, and in the waste gas taking-out process, the active carbon screen 25 in a built-in state can utilize the self-adsorption property to pre-adsorb the dust in the waste gas under the connection and matching of the positioning outer frame 22 and the elastic clamping block 24, and the structure ensures that the whole vertical smelting furnace has a waste gas discharge structure, through in time adsorbing the processing to the dust in the waste gas, can avoid piling up of dust to cause the jam to the inside of fan pipeline, guarantee whole waste gas takes away going on smoothly of operation.

The working process is as follows: the metal bar blank to be processed is arranged in the vertical smelting furnace after being clamped by the upper clamping head 9 and the lower clamping head 5, when the whole vertical smelting furnace is adjusted to be in a working state, under the connection and matching of the lower electrode 3 and the upper electrode 7, the vertical smelting furnace controls the transformer 6 to enable large current to directly pass through the blank, the blank generates heat by self resistance to be sintered to finish the whole high-temperature sintering processing, when the blank needs to be cooled, the started water pump 14 extracts liquid in the water tank 2 through a water pumping pipeline, when the liquid is sent back to the inside of the water tank 2 through the water pump 14 and the circulating water pipe 15 in sequence, the vertical smelting furnace realizes the cooling processing of the circulating water of the blank by the rapid flowing of the liquid, and when the water temperature sensor 16 detects that the temperature of the liquid in the vertical smelting furnace rises, after the water temperature sensor 16 feeds back the electric signal to the control terminal 21, the control terminal 21 will open the electromagnetic valve 20, so that the refrigerant stored in the storage tank 18 will be sent into the water tank 2 through the refrigeration pipeline 19 to ensure that the liquid in the water tank 2 is in an ice-cold state, when certain organic waste gas is generated in the sintering process, the started fan will utilize the high-speed rotation of the impeller, so that the waste gas subjected to attraction will be taken out of the whole vertical smelting furnace after passing through the exhaust pipeline 11, the adapter 12 and the suction pipeline 13 in sequence, and under the connection and cooperation of the positioning outer frame 22 and the elastic fixture block 24, the activated carbon screen 25 in the built-in state will utilize the adsorptivity of the activated carbon screen 25 to carry out pre-adsorption treatment on the dust in the waste gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum vertical smelting pot with environmental protection, includes furnace body (1), its characterized in that: the bottom position of the furnace body (1) is hermetically communicated with a water tank (2), the top end position of the interior of the furnace body (1) is fixedly provided with a transformer (6), the bottom middle end position of the transformer (6) is provided with an upper electrode (7), the bottom end position of the upper electrode (7) is fixedly sleeved with a positioning ring (8), the bottom position of the positioning ring (8) is movably connected with an upper chuck (9), one side position of the furnace body (1) is communicated with a vacuum system (10) through a pipeline, the bottom middle end position of the interior of the furnace body (1) is provided with a lower electrode (3), the top position of the lower electrode (3) is fixedly provided with a lower chuck (5), the two sides of the bottom of the lower electrode (3) are connected with a balance weight assembly (4) through a connecting rod, the top end position of the furnace body (1) is hermetically communicated with an exhaust pipeline (11), and the top end position of the exhaust pipeline (, the water tank with the water storage tank is characterized in that one side of the adapter (12) is connected with an air suction pipeline (13), one side of the inside of the water tank (2) is fixedly provided with a water pump (14), the water outlet end of the water pump (14) is connected with a circulating water pipe (15), the other side of the inside of the water tank (2) is provided with a water temperature sensor (16), one side of the water tank (2) is fixedly provided with a heat preservation tank (17), the inside of the heat preservation tank (17) is internally provided with a storage tank (18), the storage tank (18) is connected with the inside of the water tank (2) through a refrigerating pipeline (19), one side of the refrigerating pipeline (19) is fixedly provided with an electromagnetic valve (20), one side of the heat preservation tank (17) is provided with a control terminal (21), the control terminal (21) is fixedly connected with one side of the water tank (2) through a screw, and, and a material collecting frame (23) is fixedly connected under the bottom of the positioning outer frame (22) through an inclined rod, elastic clamping blocks (24) are connected at the two side end positions of the positioning outer frame (22), and an activated carbon screen (25) is arranged in the middle end position in the positioning outer frame (22).

2. The environmentally friendly vacuum downcast furnace according to claim 1, wherein: collineatly set up between the vertical axis of lower electrode (3) and the vertical axis of upper electrode (7), and electric connection between the one end of upper electrode (7) and the output of transformer (6).

3. The environmentally friendly vacuum downcast furnace according to claim 1, wherein: the balance weight assembly (4) is fixedly connected with the furnace body (1) through screws, and the balance weight assembly (4) is symmetrically arranged along the vertical central axis of the lower electrode (3).

4. The environmentally friendly vacuum downcast furnace according to claim 1, wherein: water pump (14) are put through each other through the inside of drawing water pipeline and water tank (2), and water tank (2) are connected through short slab and temperature sensor (16) interlude, electric connection between one side of wire and control terminal (21) is passed through to one side of temperature sensor (16), and electric connection between the one end of control terminal (21) and the one end of solenoid valve (20).

5. The environmentally friendly vacuum downcast furnace according to claim 1, wherein: the location frame (22) are connected through elasticity fixture block (24) and adapter (12) block, and the connection of location frame (22) and active carbon screen cloth (25) constitutes embedded structure, the inside of adapter (12) is through breathing in between the inlet end of pipeline (13) and fan and the intercommunication each other.