CN214248349U - Smelting furnace with explosion-proof structure - Google Patents
Smelting furnace with explosion-proof structure Download PDFInfo
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- CN214248349U CN214248349U CN202120145004.4U CN202120145004U CN214248349U CN 214248349 U CN214248349 U CN 214248349U CN 202120145004 U CN202120145004 U CN 202120145004U CN 214248349 U CN214248349 U CN 214248349U
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- proof structure
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Abstract
The utility model provides a smelting furnace with blast resistant construction, including furnace body and blast resistant construction, blast resistant construction includes the pressure relief pipe, induction element, pressure relief unit and cooling unit, the both ends of pressure relief pipe are equipped with air inlet and gas outlet respectively, the air inlet with furnace body coupling, induction element is fixed in the furnace body, the pressure relief unit set up in the pressure relief pipe is close to one side of furnace body, the cooling unit set up in the pressure relief pipe is close to one side of gas outlet, induction element with pressure relief unit signal connection. In the above scheme, through the response unit real-time detection temperature and pressure in the furnace body, when temperature or pressure are unusual in the furnace body, arrange the pressure unit and detect detecting element's signal, arrange the pressure unit and open arrange the pressure pipe, adjust the pressure in the smelting furnace, realize explosion-proof, prolonged the life of smelting furnace, ensured staff's life safety.
Description
Technical Field
The utility model relates to a technical field of smelting furnace particularly, relates to a smelting furnace with explosion-proof construction.
Background
The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations such as slagging-off, refining and the like; when a smelting furnace provides a heat source in a gas combustion mode and operates, if factors such as gas valve leakage, fire detection error report and the like exist, when the furnace is filled with combustible gas and air to reach an explosion limit, the aluminum melting furnace is usually well sealed, explosion can be caused when the furnace meets open fire, and thus furnace body equipment and even workers can be damaged; because the smelting furnace is operated in a high-temperature and sealed positive pressure environment, it is necessary to install a corresponding explosion-proof device.
SUMMERY OF THE UTILITY MODEL
Based on this, in order to solve the smelting furnace problem that the accident produces the explosion easily, the utility model provides a smelting furnace with explosion-proof structure, its concrete technical scheme as follows:
the utility model provides a smelting furnace with explosion-proof structure, includes furnace body and explosion-proof structure, explosion-proof structure includes the pressure relief pipe, induction element, pressure relief unit and cooling unit, the both ends of pressure relief pipe are equipped with air inlet and gas outlet respectively, the air inlet with furnace body connected, induction element is fixed in the furnace body, the pressure relief unit set up in the pressure relief pipe is close to one side of furnace body, cooling unit set up in the pressure relief pipe is close to one side of gas outlet, induction element with pressure relief unit signal connection.
According to the scheme, the temperature and the pressure in the furnace body are detected in real time through the sensing unit, when the temperature or the pressure in the furnace body is abnormal, the pressure discharging unit detects a signal of the detecting unit, the pressure discharging unit opens the pressure discharging pipe to adjust the pressure in the smelting furnace, the internal temperature and the pressure in the smelting furnace are prevented from being overhigh, explosion prevention is realized, the service life of the smelting furnace is prolonged, and the life safety of workers is guaranteed; and meanwhile, the high-temperature gas entering the pressure discharge pipe enters the cooling unit and is discharged after being cooled, so that the high-temperature gas is prevented from hurting workers.
Further, the pressure discharge unit comprises a driving cylinder, a cylinder fixing frame and a pressure discharge plate, the cylinder fixing frame is fixed on the pressure discharge pipe, the pressure discharge plate is arranged in the pressure discharge pipe, and a power output shaft of the driving cylinder is connected with the pressure discharge plate.
Further, the pressure discharge plate comprises a fixed part and a movable part, the fixed part is connected with the movable part, the fixed part is provided with an inner cavity, the movable part is connected with a power output shaft of the driving cylinder, and the movable part can be driven by the driving cylinder to retract into the inner cavity of the fixed part.
Further, the induction unit comprises a pressure sensor and a temperature sensor, the pressure sensor and the temperature sensor are both fixed in the furnace body, and the pressure sensor and the temperature sensor are in signal connection with the driving cylinder.
Further, the cooling unit comprises a cooling box, the cooling box is sleeved on the pressure discharge pipe, and cooling liquid is arranged in the cooling box.
Further, the cooling liquid is water.
Furthermore, the lower end of the cooling box is provided with a water changing hole, and a detachable piston is arranged on the water changing hole.
Furthermore, fireproof paint is coated inside the furnace body.
Further, the fireproof coating is an expansion type fireproof coating, and comprises matrix resin, a foaming agent, a char forming agent, a dehydration char forming catalyst and a fireproof additive.
Further, the explosion-proof structure is provided with at least 2 groups.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural diagram of a smelting furnace having an explosion-proof structure according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a melting furnace having an explosion-proof structure according to an embodiment of the present invention;
description of reference numerals: 1. a furnace body; 2. a pressure discharge pipe; 3. a driving cylinder; 4. a cylinder fixing frame; 5. arranging a pressing plate; 6. a fixed part; 7. a movable portion; 8. a pressure sensor; 9. a temperature sensor; 10. a cooling tank; 11. a piston; 12. a fire-retardant coating.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
As shown in fig. 1, in an embodiment of the utility model, an embodiment of the smelting furnace with blast resistant construction, including furnace body 1 and blast resistant construction, blast resistant construction includes pressure relief pipe 2, induction unit, pressure relief unit and cooling unit, the both ends of pressure relief pipe 2 are equipped with air inlet and gas outlet respectively, the air inlet with furnace body 1 is connected, induction unit is fixed in the furnace body 1, pressure relief unit set up in pressure relief pipe 2 is close to one side of furnace body 1, cooling unit set up in pressure relief pipe 2 is close to one side of gas outlet, induction unit with pressure relief unit signal connection.
In the scheme, the temperature and the pressure in the furnace body 1 are detected in real time through the sensing unit, when the temperature or the pressure in the furnace body 1 is abnormal, the pressure discharge unit detects a signal of the detection unit, the pressure discharge unit opens the pipeline of the pressure discharge pipe 2 to adjust the pressure in the smelting furnace, and after the temperature and the pressure in the furnace body 1 are normal, the pressure discharge unit closes the pipeline of the pressure discharge pipe 2, so that the phenomenon that the temperature and the pressure in the smelting furnace are too high and too high, explosion prevention is realized, the service life of the smelting furnace is prolonged, and the life safety of workers is guaranteed; and meanwhile, the high-temperature gas entering the pressure exhaust pipe 2 enters the cooling unit to be cooled and then is discharged, so that the high-temperature gas is prevented from hurting workers.
In one embodiment, the pressure relief unit comprises a driving cylinder 3, a cylinder fixing frame 4 and a pressure relief plate 5, the cylinder fixing frame 4 is fixed on the pressure relief pipe 2, the pressure relief plate 5 is arranged in the pressure relief pipe 2, and a power output shaft of the driving cylinder 3 is connected with the pressure relief plate 5.
As shown in fig. 2, in one embodiment, the compressing plate 5 includes a fixed portion 6 and a movable portion 7, the fixed portion 6 is connected to the movable portion 7, the fixed portion 6 is provided with an inner cavity, the movable portion 7 is connected to the power output shaft of the driving cylinder 3, and the movable portion 7 is retractable into the inner cavity of the fixed portion 6 under the driving of the driving cylinder 3. Under normal conditions, the driving cylinder 3 drives the movable part 7 to block the pipeline of the pressure relief pipe 2, and when pressure relief is needed, the driving cylinder 3 drives the movable part 7 to take in the inner cavity of the fixed part 6 and opens the pipeline of the pressure relief pipe 2 to perform pressure relief.
In one embodiment, the sensing unit comprises a pressure sensor 8 and a temperature sensor 9, the pressure sensor 8 and the temperature sensor 9 are both fixed in the furnace body 1, and the pressure sensor 8 and the temperature sensor 9 are in signal connection with the driving cylinder 3. The temperature and the pressure in the furnace body 1 are detected by the pressure sensor 8 and the temperature sensor 9, and signals are transmitted to the driving cylinder 3.
In one embodiment, the cooling unit includes a cooling box 10, the cooling box 10 is sleeved on the pressure discharge pipe 2, and a cooling liquid is disposed in the cooling box 10. And is used for cooling the high-temperature gas entering the pressure discharge pipe 2 through the cooling box 10.
In one embodiment, the cooling fluid is water. The specific heat capacity of water is large, the heat absorption is large, and the replacement is convenient.
In one embodiment, the lower end of the cooling box 10 is provided with a water changing hole, and the water changing hole is provided with a detachable piston 11. When water needs to be changed, the piston 11 is detached, and the water is changed.
In one embodiment, the interior of the furnace body 1 is coated with the fireproof coating 12, so that the probability of explosion in the furnace body 1 can be effectively reduced.
In one embodiment, the fire-retardant coating 12 is an intumescent fire-retardant coating, and the fire-retardant coating 12 includes a matrix resin, a foaming agent, a char-forming agent, a dehydration char-forming catalyst, and a fire-retardant additive. The fireproof coating 12 can delay the temperature rise of the inner wall of the furnace body 1, prevent the furnace body 1 from collapsing, strive for disaster relief time for fire control, have the functions of protection and decoration, strong adhesive force, shock resistance, bending resistance, corrosion resistance, rust resistance, fire resistance, flame retardance, heat insulation and the like.
In one embodiment, the explosion-proof structure is provided with at least 2 groups, and the pressure discharge speed is increased.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a smelting furnace with explosion-proof structure, its characterized in that, includes furnace body and explosion-proof structure, explosion-proof structure includes the pressure relief pipe, induction element, pressure relief unit and cooling unit, the both ends of pressure relief pipe are equipped with air inlet and gas outlet respectively, the air inlet with furnace body connected, induction element is fixed in the furnace body, the pressure relief unit set up in the pressure relief pipe is close to one side of furnace body, cooling unit set up in the pressure relief pipe is close to one side of gas outlet, induction element with pressure relief unit signal connection.
2. The smelting furnace with an explosion-proof structure according to claim 1, wherein the pressure relief unit comprises a driving cylinder, a cylinder fixing frame and a pressure relief plate, the cylinder fixing frame is fixed to the pressure relief pipe, the pressure relief plate is arranged in the pressure relief pipe, and a power output shaft of the driving cylinder is connected with the pressure relief plate.
3. The smelting furnace with an explosion-proof structure according to claim 2, wherein the gang pressing plate comprises a fixed part and a movable part, the fixed part is connected with the movable part, the fixed part is provided with an inner cavity, the movable part is connected with the power output shaft of the driving cylinder, and the movable part can be retracted into the inner cavity of the fixed part under the driving of the driving cylinder.
4. The smelting furnace with an explosion-proof structure according to claim 2, wherein the sensing unit comprises a pressure sensor and a temperature sensor, the pressure sensor and the temperature sensor are both fixed in the furnace body, and the pressure sensor and the temperature sensor are in signal connection with the driving cylinder.
5. The smelting furnace with an explosion-proof structure according to claim 1, wherein the cooling unit comprises a cooling box, the cooling box is sleeved on the pressure discharge pipe, and a cooling liquid is arranged in the cooling box.
6. The smelting furnace with an explosion-proof structure according to claim 5, characterized in that the cooling liquid is water.
7. The smelting furnace with an explosion-proof structure according to claim 5, wherein the lower end of the cooling box is provided with a water change hole, and the water change hole is provided with a detachable piston.
8. The smelting furnace with an explosion-proof structure according to claim 1, wherein the interior of the furnace body is coated with a fireproof paint.
9. The smelting furnace with an explosion-proof structure according to claim 8, wherein the fireproof paint is an intumescent fireproof paint, and the fireproof paint comprises matrix resin, a foaming agent, a char forming agent, a dehydration char forming catalyst and a fireproof additive.
10. The smelting furnace with an explosion proof structure according to claim 1, characterized in that the explosion proof structure is provided with at least 2 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145004.4U CN214248349U (en) | 2021-01-19 | 2021-01-19 | Smelting furnace with explosion-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145004.4U CN214248349U (en) | 2021-01-19 | 2021-01-19 | Smelting furnace with explosion-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248349U true CN214248349U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120145004.4U Active CN214248349U (en) | 2021-01-19 | 2021-01-19 | Smelting furnace with explosion-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248349U (en) |
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2021
- 2021-01-19 CN CN202120145004.4U patent/CN214248349U/en active Active
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