CN210663931U - Calcining furnace for processing pretreatment of metal piece - Google Patents
Calcining furnace for processing pretreatment of metal piece Download PDFInfo
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- CN210663931U CN210663931U CN201921501974.2U CN201921501974U CN210663931U CN 210663931 U CN210663931 U CN 210663931U CN 201921501974 U CN201921501974 U CN 201921501974U CN 210663931 U CN210663931 U CN 210663931U
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Abstract
The utility model discloses a processing of metalwork processing is with forging burning furnace relates to and forges burning furnace technical field, and processing is with forging burning furnace power consumption cost is higher, the poor problem of security performance for solving current metalwork processing. The high-temperature-resistant air pump is installed on one side of the upper end of the calcining furnace shell, the calcining furnace shell is connected with the high-temperature-resistant air pump through screws, a silica brick layer is arranged inside the calcining furnace shell, a composite magnesium silicate layer is arranged inside the silica brick layer, the calcining furnace shell, the silica brick layer and the composite magnesium silicate layer are connected in a bonding mode and are adjacent to each other, an industrial heating pipe is installed below the composite magnesium silicate layer and is connected with the composite magnesium silicate layer through an anchor ear, a high-temperature-resistant protective net is installed below the industrial heating pipe and is connected with the high-temperature-resistant protective net through the anchor ear, a high-temperature-resistant exhaust pipeline is installed on one side of the calcining furnace shell, and a high-temperature-resistant one-way air valve is installed at one end of.
Description
Technical Field
The utility model relates to a forge burning furnace technical field, specifically be a processing is with forging burning furnace before metalwork processing.
Background
A calcining furnace is a thermal equipment for heat treatment of carbon raw materials (such as coke, anthracite and the like) at high temperature to improve the performance of the raw materials. The equipment is used for ironmaking, rare metal recovery, catalyst production, environment improvement and special chemical product production, most of moisture and volatile components in raw materials are removed after the raw materials are calcined, the volume is shrunk along with the raw materials, and the density, the strength and the conductivity are correspondingly improved. The purpose of calcination is to improve the properties of the raw material and to stabilize the volume of the raw material so that the formed green product will not crack during the subsequent calcination process, the improvement of the properties of the raw material is conditioned by the temperature during the heat treatment, and the calcination temperature has a large relationship with the calcination quality and is determined by the type of the raw material, the use of the product and the structural form of the furnace. The calcination temperature is determined in different countries, and generally, the calcination temperature controlled in the united states and the former soviet union is higher, while that controlled in france and japan is lower.
However, the existing calcining furnace for the pretreatment of processing the metal piece has higher energy consumption cost and poor safety performance; therefore, the existing requirements are not met, and a calcining furnace for metal part processing pretreatment is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing of metalwork is with forging burning furnace to solve the current processing of metalwork that proposes in the above-mentioned background art processing with forging burning furnace power consumption cost higher, the poor problem of security performance.
In order to achieve the above object, the utility model provides a following technical scheme: a calcining furnace for metal piece processing pretreatment comprises a calcining furnace shell, wherein a high-temperature-resistant air pump is installed on one side of the upper end of the calcining furnace shell, the calcining furnace shell is connected with the high-temperature-resistant air pump through screws, a silicon brick layer is arranged inside the calcining furnace shell, a composite magnesium silicate layer is arranged inside the silicon brick layer, the calcining furnace shell, the silicon brick layer and the composite magnesium silicate layer are all connected in a gluing mode and are adjacent to each other, an industrial heating pipe is installed below the composite magnesium silicate layer, the industrial heating pipe is connected with the composite magnesium silicate layer through a hoop, a high-temperature-resistant protective net is installed below the industrial heating pipe, the industrial heating pipe is connected with the high-temperature-resistant protective net through the hoop, a high-temperature-resistant exhaust pipe is installed on one side of the calcining furnace shell, a high-temperature-resistant one-way air valve is installed at one end of the high-temperature, the calcining furnace shell is welded and connected with the waste gas treatment tank.
Preferably, the front end of the calcining furnace shell is provided with a calcining furnace door, a hinge is arranged between the calcining furnace shell and the calcining furnace door, and the hinge is connected with the calcining furnace shell and the calcining furnace door through screws.
Preferably, a handle of the calcining furnace door is mounted at the front end of the calcining furnace door, and the calcining furnace door and the handle of the calcining furnace door are connected through a screw.
Preferably, a calcining plate support is arranged at the lower end inside the calcining furnace shell, the calcining furnace shell is connected with the calcining plate support in a welding mode, five calcining plate supports are arranged, a calcining plate is installed at the upper end of the calcining plate support, a calcining plate handle is installed at the front end of the calcining plate, and the calcining plate is connected with the calcining plate handle in a welding mode.
Preferably, a high-temperature-resistant air exhaust pipeline is installed at the lower end of the high-temperature-resistant air pump, a high-temperature-resistant air inlet pipeline is installed on one side of the high-temperature-resistant air pump, the high-temperature-resistant air inlet pipeline and the high-temperature-resistant air exhaust pipeline are connected with the high-temperature-resistant air pump through flanges, and the high-temperature-resistant air inlet pipeline and the high-temperature-resistant air exhaust pipeline are embedded into the calcining furnace shell, the silicon brick layer and the composite magnesium silicate layer.
Preferably, one end of the high-temperature-resistant exhaust pipeline is embedded into the calcining furnace shell, the silicon brick layer and the composite magnesium silicate layer, and the other end of the high-temperature-resistant exhaust pipeline is embedded into the waste gas treatment pool.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the silica brick layer and the composite magnesium silicate layer are arranged, the silica brick belongs to an acid refractory material, the silica brick has good acid-resistant slag corrosion, the volume is stable when the silica brick is used at high temperature for a long time, and the composite magnesium silicate wall has excellent heat insulation, fire prevention and compression resistance, so that the temperature in the calcining furnace can be kept, and the cost for maintaining the temperature of the calcining furnace can be reduced;
2. the utility model can charge the electric energy into heat energy by using the industrial heating pipe, thereby facilitating energy supply, changing the traditional coal-fired energy supply mode, reducing the generation of toxic gas, lightening the health hazard of operators, reducing the air pollution and reducing the cost in the energy supply mode;
3. the utility model discloses a set up high temperature resistant one-way pneumatic valve, can prevent to forge burning furnace internal pressure too big and arouse the explosion, set up high temperature resistant protection network and can prevent that the calcination piece mistake from touching industrial heating pipe to thereby cause industrial heating pipe to damage and reduce the routine maintenance cost.
Drawings
FIG. 1 is a schematic view of the overall structure of a calciner for the pretreatment of metal part processing according to the present invention;
FIG. 2 is a front view of the whole calcining furnace for the pre-processing of the metal parts of the present invention;
fig. 3 is a schematic structural diagram of the industrial heating pipe of the present invention.
In the figure: 1. a calcining furnace shell; 2. a high temperature resistant air pump; 3. a waste gas treatment tank; 4. a silicon brick layer; 5. a composite magnesium silicate layer; 6. an industrial heating pipe; 7. a high-temperature resistant protective net; 8. a high temperature resistant air extraction pipeline; 9. a high temperature resistant air intake duct; 10. a high-temperature resistant one-way air valve; 11. a high temperature resistant exhaust duct; 12. calcining the plate; 13. calcining the plate support; 14. calcining the board handle; 15. a hinge; 16. calcining the furnace door; 17. the handle of the calcining furnace door.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a calcining furnace for the pretreatment of processing a metal piece comprises a calcining furnace shell 1, wherein a high-temperature-resistant air pump 2 is installed on one side of the upper end of the calcining furnace shell 1, the calcining furnace shell 1 is connected with the high-temperature-resistant air pump 2 through screws, a silicon brick layer 4 is arranged inside the calcining furnace shell 1, the silicon brick layer 4 is arranged, silicon bricks belong to acid refractory materials, the calcining furnace shell has good acid slag corrosion resistance, the volume is stable after long-term use at high temperature, a composite magnesium silicate layer 5 is arranged inside the silicon brick layer 4, a composite magnesium silicate wall heat-insulating material is made of light mineral raw materials by adopting a dry process, the calcining furnace has excellent heat insulation, fire prevention and compression resistance, and is an ideal building energy-saving material, the calcining furnace shell 1, the silicon brick layer 4 and the composite magnesium silicate layer 5 are all connected in a gluing mode, multiple layers of heat-insulating fireproof materials are favorable for keeping the temperature, an industrial heating pipe 6 is installed below the composite magnesium silicate layer 5, the industrial heating pipe 6 is connected with the composite magnesium silicate layer 5 through an anchor ear, a high-temperature-resistant protective net 7 is installed below the industrial heating pipe 6, the high-temperature-resistant protective net 7 is arranged to prevent a calcinating piece from mistakenly touching the industrial heating pipe 6, so as to avoid damage of the industrial heating pipe 6, the industrial heating pipe 6 is connected with the high-temperature-resistant protective net 7 through the anchor ear, a high-temperature-resistant exhaust pipeline 11 is installed on one side of the calcining furnace shell 1, a high-temperature-resistant one-way air valve 10 is installed at one end of the high-temperature-resistant exhaust pipeline 11, an exhaust gas treatment pool 3 is installed at the lower end of one side of.
Further, a calcining furnace door 16 is installed at the front end of the calcining furnace shell 1, a hinge 15 is installed between the calcining furnace shell 1 and the calcining furnace door 16, the hinge 15 is connected with the calcining furnace shell 1 and the calcining furnace door 16 through screws, and the calcining furnace door 16 and the calcining furnace shell 1 are connected through the hinge 15, so that the operation of operators is facilitated, the working pressure is reduced, and the daily maintenance is facilitated.
Furthermore, a calcining furnace door handle 17 is installed at the front end of the calcining furnace door 16, the calcining furnace door 16 is connected with the calcining furnace door handle 17 through screws, and the calcining furnace door handle 17 is installed to facilitate an operator to open the calcining furnace, so that the condition in the calcining furnace can be observed conveniently.
Further, the lower end of the interior of the calcining furnace shell 1 is provided with a calcining plate support 13, the calcining furnace shell 1 is connected with the calcining plate support 13 in a welding mode, five calcining plate supports 13 are arranged, the calcining plate 12 is installed at the upper end of the calcining plate support 13, a calcining plate handle 14 is installed at the front end of the calcining plate 12, the calcining plate 12 is connected with the calcining plate handle 14 in a welding mode, the calcining plate handle 14 is installed, and the operation of storing and taking materials by operators is facilitated, so that the calcining furnace shell is more humanized.
Further, high temperature resistant air bleed line 8 is installed to the lower extreme of high temperature resistant air pump 2, high temperature resistant inlet duct 9 is installed to one side of high temperature resistant air pump 2, high temperature resistant inlet duct 9 and high temperature resistant air bleed line 8 all pass through flange joint with high temperature resistant air pump 2, high temperature resistant inlet duct 9 and high temperature resistant air bleed line 8 all imbed calcining furnace shell 1, the inside on silica brick layer 4 and compound magnesium silicate layer 5, choose for use high temperature resistant air pump 2 can realize calcining furnace internal gas circulation, help with higher speed to calcine, and productivity is improved.
Furthermore, one end of the high-temperature resistant exhaust pipeline 11 is embedded into the calcining furnace shell 1, the silica brick layer 4 and the composite magnesium silicate layer 5, and the other end of the high-temperature resistant exhaust pipeline 11 is embedded into the waste gas treatment tank 3, and the waste gas treatment tank 3 is arranged in the waste gas treatment tank 3, so that gas generated by calcining can be chemically treated firstly and then discharged into the atmosphere, and the pollution to the environment is reduced.
The working principle is as follows: when the device is used, the industrial heating pipe 6 is firstly opened, the electric energy can be packaged into heat energy by using the industrial heating pipe 6, the energy supply is convenient, the traditional coal-burning energy supply mode is changed, the generation of harmful gas is reduced, the health hazard of operators is lightened, the pollution of air is reduced, the cost is reduced in the energy mode, when the temperature in the calcining furnace rises to a proper temperature, the calcining furnace door 16 is opened, the calcining plate 12 is taken out, the material is placed in the calcining plate 12, then the calcining plate 12 is placed in the calcining furnace, the high-temperature resistant air pump 2 is started to circulate in the calcining furnace, when the temperature in the calcining furnace reaches a certain temperature, a part of gas overflows through the one-way valve and is discharged into the waste gas treatment tank 3 through the high-temperature resistant exhaust pipeline 11, the gas generated by calcining can be firstly chemically treated and then discharged into the atmosphere, the pollution of the environment caused by the overlarge pressure in the, and (5) waiting for a period of time, opening the calcining furnace door 16, taking out the materials, and closing the calcining furnace door 16.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The calcining furnace for the processing pretreatment of the metal piece comprises a calcining furnace shell (1) and is characterized in that: a high-temperature-resistant air pump (2) is installed on one side of the upper end of the calcining furnace shell (1), the calcining furnace shell (1) is connected with the high-temperature-resistant air pump (2) through screws, a silica brick layer (4) is arranged inside the calcining furnace shell (1), a composite magnesium silicate layer (5) is arranged inside the silica brick layer (4), the calcining furnace shell (1), the silica brick layer (4) and the composite magnesium silicate layer (5) are connected in a bonding mode, an industrial heating pipe (6) is installed below the composite magnesium silicate layer (5), the industrial heating pipe (6) is connected with the composite magnesium silicate layer (5) through an anchor ear, a high-temperature-resistant protective net (7) is installed below the industrial heating pipe (6), the industrial heating pipe (6) is connected with the high-temperature-resistant protective net (7) through an anchor ear, a high-temperature-resistant exhaust pipeline (11) is installed on one side of the calcining furnace shell (1), one end of the high-temperature-resistant exhaust pipeline (11) is provided with a high-temperature-resistant one-way air valve (10), the lower end of one side of the calcining furnace shell (1) is provided with a waste gas treatment pool (3), and the calcining furnace shell (1) is connected with the waste gas treatment pool (3) in a welding manner.
2. The calciner for pretreatment of metal piece processing according to claim 1, characterized in that: the front end of the calcining furnace shell (1) is provided with a calcining furnace door (16), a hinge (15) is arranged between the calcining furnace shell (1) and the calcining furnace door (16), and the hinge (15) is connected with the calcining furnace shell (1) and the calcining furnace door (16) through screws.
3. The calciner for pretreatment of metal piece processing according to claim 2, characterized in that: the front end of the calcining furnace door (16) is provided with a calcining furnace door handle (17), and the calcining furnace door (16) is connected with the calcining furnace door handle (17) through screws.
4. The calciner for pretreatment of metal piece processing according to claim 1, characterized in that: the calcining furnace is characterized in that a calcining plate support (13) is arranged at the lower end inside the calcining furnace shell (1), the calcining furnace shell (1) is connected with the calcining plate support (13) in a welding mode, five calcining plate supports (13) are arranged, a calcining plate (12) is installed at the upper end of the calcining plate support (13), a calcining plate handle (14) is installed at the front end of the calcining plate (12), and the calcining plate (12) is connected with the calcining plate handle (14) in a welding mode.
5. The calciner for pretreatment of metal piece processing according to claim 1, characterized in that: high temperature resistant air exhaust pipeline (8) are installed to the lower extreme of high temperature resistant air pump (2), high temperature resistant admission line (9) are installed to one side of high temperature resistant air pump (2), high temperature resistant admission line (9) and high temperature resistant air exhaust pipeline (8) all pass through flange joint with high temperature resistant air pump (2), high temperature resistant admission line (9) and high temperature resistant air exhaust pipeline (8) all imbed the inside of calcining furnace shell (1), silica brick layer (4) and compound magnesium silicate layer (5).
6. The calciner for pretreatment of metal piece processing according to claim 1, characterized in that: one end of the high-temperature-resistant exhaust pipeline (11) is embedded into the calcining furnace shell (1), the silicon brick layer (4) and the composite magnesium silicate layer (5), and the other end of the high-temperature-resistant exhaust pipeline (11) is embedded into the waste gas treatment pool (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501974.2U CN210663931U (en) | 2019-09-10 | 2019-09-10 | Calcining furnace for processing pretreatment of metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501974.2U CN210663931U (en) | 2019-09-10 | 2019-09-10 | Calcining furnace for processing pretreatment of metal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210663931U true CN210663931U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921501974.2U Active CN210663931U (en) | 2019-09-10 | 2019-09-10 | Calcining furnace for processing pretreatment of metal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210663931U (en) |
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2019
- 2019-09-10 CN CN201921501974.2U patent/CN210663931U/en active Active
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