CN212409413U - Dust removal device for medium-frequency electric furnace - Google Patents
Dust removal device for medium-frequency electric furnace Download PDFInfo
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- CN212409413U CN212409413U CN202021013022.9U CN202021013022U CN212409413U CN 212409413 U CN212409413 U CN 212409413U CN 202021013022 U CN202021013022 U CN 202021013022U CN 212409413 U CN212409413 U CN 212409413U
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- electric furnace
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a medium frequency electric furnace dust removing device, which comprises a medium frequency electric furnace, an air outlet is arranged at the top of the medium frequency electric furnace, an installation wall is welded at the top of the air outlet, the outer side wall of the installation wall is detachably connected with a dust removing cloth bag, the dust removing cloth bag comprises a cloth bag body, a dust inlet net and an installation ring, the installation ring is arranged at the bottom of the cloth bag body, an air inlet of the cloth bag body is connected with the dust inlet net, the dust inlet net comprises a metal ring, a filter screen and a support frame, the filter screen is sewed at the outer side wall of the support frame, the end of the filter screen is provided with the metal ring, the cross section of the dust inlet net is isosceles trapezoid, the cloth bag body is positioned inside a dust removing machine body, the medium frequency electric furnace dust removing device can rapidly remove dust, the dust removing cost, the heat in the waste smoke dust can be utilized, and the resources are saved.
Description
Technical Field
The utility model relates to a dust collector technical field specifically is an intermediate frequency electric stove dust collector.
Background
In the casting process, firstly, high temperature is used for melting, but a large amount of smoke dust is generated in the melting process, especially in the case that other scrap steel is doped in the used steel, the situation of the smoke dust is more serious, and the observation of the environment in the intermediate frequency furnace by workers is influenced if the smoke dust is not discharged, so that the technical problem to be solved urgently is how to discharge the smoke dust generated in the melting process of the intermediate frequency furnace, in the prior art, a dust removing device and a smoke dust processing device are usually arranged for each intermediate frequency furnace, the dust removing device is arranged on the intermediate frequency furnace to discharge the smoke dust into the smoke dust processing device for purification treatment, however, the smoke dust is not generated all the time in the melting process of the intermediate frequency furnace, the smoke dust is generated only in the initial feeding stage, and in order to avoid unnecessary waste, the dust removing device usually performs smoke extraction operation during the smoke dust generation period, the dust removing equipment is in a closed state at other times, so that the utilization rate of the dust removing equipment is low.
The patent like application publication No. 201921030017.6 discloses an intermediate frequency electric furnace dust collector, and the smoke and dust at an intermediate frequency furnace is discharged the back, removes to another intermediate frequency furnace top that produces the smoke and dust through rotating the stand with the collection petticoat pipe, sets up a dust collecting equipment for every intermediate frequency furnace among the prior art, the embodiment of the utility model provides an in two or more than two intermediate frequency furnaces sharing a dust collecting equipment, improved dust collecting equipment's utilization ratio.
The dust removing device in the prior art has the following defects: 1. the dust removal device in the prior art has complex dust removal steps and higher cost, wastes a large amount of manpower, material resources and financial resources, and increases the production cost; 2. the dust removal device in the prior art needs to convey the wind with dust to special dust removal equipment by using an exhaust pipe for dust removal, and heat in the wind with dust is dissipated in the conveying process, so that waste heat cannot be utilized, and resources are wasted; therefore, a dust removal device for the medium-frequency electric furnace is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing a medium frequency electric furnace dust removing device, the medium frequency electric furnace dust removing device can rapidly remove dust with low dust removing cost, is convenient to maintain and clean, when in use, the exhaust fan is opened to draw out the air in the dust remover body, because the dust remover body is seamlessly connected with the air outlet of the medium frequency electric furnace, the air in the dust remover body forms negative pressure when being drawn out, the air in the medium frequency electric furnace is blown into the dust remover body from the air outlet, the air with dust enters the dust removing cloth bag from the metal ring of the dust inlet net, the dust removing cloth bag is processed by high temperature resistant fibers such as P84, bulked glass fiber, superfine glass fiber and the like through weaving and non-woven technology, has the characteristics of good thermal stability, high filtering efficiency, long service life and the like, and can filter smoke dust at high temperature, after the smoke dust enters the dust removing cloth bag, because, the opening is less, the smoke and dust easily advances and is difficult for going out, the smoke and dust in the wind of band dust is filtered the back by the dust removal sack, inside wind spills over the dust removal organism, the utility model discloses the inside waste heat utilization equipment that is provided with of intermediate frequency electric stove dust collector, heat in the usable waste smoke and dust, resources are saved, after the wind of band dust has been filtered the smoke and dust by the dust removal sack, hot-blast flowing in the dust removal organism, open the valve, water in the water supply installation gets into the water pipe of the internal spiral distribution of dust removal organism, when hot-blast when the internal circulation of engine, the heat heats the temperature that is higher than originally with the water pipe of spiral distribution, water in the water pipe keeps warm from delivery port flow to the double-deck heat-preserving container in vacuum, store reserve, the warm water of heat manufacture in the usable waste gas, resources are.
In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a medium-frequency electric furnace comprises the medium-frequency electric furnace, wherein an air outlet is formed in the top of the medium-frequency electric furnace, an installation wall is welded at the top of the air outlet, the outer side wall of the installation wall is detachably connected with a dust removal cloth bag, the dust removal cloth bag comprises a cloth bag body, a dust inlet net and an installation ring, the installation ring is installed at the bottom of the cloth bag body, an air inlet of the cloth bag body is connected with the dust inlet net, the dust inlet net comprises a metal ring, a filter screen and a support frame, the filter screen is sewn on the outer side wall of the support frame, the metal ring is installed at the tail end of the filter screen, the cross section of the dust inlet net is in an isosceles trapezoid shape, the cloth bag body is located inside a dust removal machine body, a water pipe is detachably installed on the inner side wall of the dust, and the water outlet of the water pipe is connected with the inside of the vacuum double-layer heat-insulating barrel through the water pipe.
As a preferred technical scheme of the utility model, the installation wall lateral wall has been seted up the external screw thread and has been dismantled with the dust removal sack through external screw thread and internal thread and be connected.
As an optimal technical scheme of the utility model, the dust removal organism lateral wall passes through the hinge AND gate and rotates to be connected, door skin weld has the handle.
As an optimal technical scheme of the utility model, the air exhauster is installed at dust remover body top, safe filter screen is installed to the air exhauster lateral wall.
As an optimized technical scheme of the utility model, the delivery port has been seted up to the double-deck heat-preserving container bottom in vacuum, the delivery port is connected with sealed lid.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses medium frequency electric stove dust collector can remove dust fast and the dust removal cost is lower, convenient maintenance and clearance, during the use, open the air exhauster, the air in the dust remover is taken out to the air exhauster, because dust remover body and the air outlet seamless connection of medium frequency electric stove, form the negative pressure when the wind in the dust remover is taken out, wind in the medium frequency electric stove gushes out the dust remover body from the air outlet, the wind with dirt enters the dust removal sack from the becket of dust inlet net, the dust removal sack is formed by weaving, non-woven processes of high temperature resistant fiber such as P84, the body glass fiber that expands, superfine glass fiber, etc., it is good to have thermal stability, filtration efficiency is high, long service life etc., can filter the smoke and dust under high temperature, after the smoke and dust enters the dust removal sack, because the cross section of filter screen is trapezoidal, the opening is less, the smoke and dust is easy to enter and is difficult to, inside the dust remover body was overflowed to the wind, the problem of prior art's dust collector dust removal step complicacy, the cost is higher was solved.
2. The utility model discloses the inside waste heat utilization equipment that is provided with of intermediate frequency electric stove dust collector, heat in the usable waste smoke and dust, resources are saved, after the wind of taking dirt has been filtered the smoke and dust by the dust removal sack, hot-blast flow in the dust removal machine body, open the valve, water in the water supply installation gets into the water pipe of the internal spiral distribution of dust removal machine, hot-blast when the internal circulation of machine, the heat heats the temperature that is higher than originally with the intraductal water heating of water of spiral distribution, water in the water pipe keeps warm from delivery port flow to in the double-deck heat-preserving container of vacuum, store for use, the warm water of heat manufacture in the usable waste gas, resources are saved, can effectively solve the problem in the background art, solve the unable waste heat of dust collector of prior art, the problem.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the dust-removing cloth bag of the present invention.
In the figure: 1. a dust remover body; 2. a hinge; 3. a door; 4. a handle; 5. an air outlet; 6. a medium-frequency electric furnace; 7. a valve; 8. a water pipe; 9. a safety filter screen; 10. an exhaust fan; 11. a dust removal cloth bag; 1101. a cloth bag body; 1102. a dust inlet net; 1103. a mounting ring; 12. a mounting wall; 13. an external thread; 14. an internal thread; 15. a vacuum double-layer heat-preservation barrel; 16. a water outlet; 17. a sealing cover; 18. a metal ring; 19. filtering with a screen; 20. a support frame.
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. 1-2, the present invention provides a technical solution: a dust removal device for an intermediate frequency electric furnace comprises an intermediate frequency electric furnace 6, an air outlet 5 is formed in the top of the intermediate frequency electric furnace 6, an installation wall 12 is welded to the top of the air outlet 5, the outer side wall of the installation wall 12 is detachably connected with a dust removal cloth bag 11, the dust removal cloth bag 11 comprises a cloth bag body 1101, a dust inlet net 1102 and an installation ring 1103, the installation ring 1103 is installed at the bottom of the cloth bag body 1101, an air inlet of the cloth bag body 1101 is connected with the dust inlet net 1102, the dust inlet net 1102 comprises a metal ring 18, a filter screen 19 and a support frame 20, the filter screen 19 is sewn on the outer side wall of the support frame 20, the metal ring 18 is installed at the tail end of the filter screen 19, the cross section of the dust inlet net 1102 is in an isosceles trapezoid shape, the cloth bag body 1101 is located inside the dust removal machine body 1, a water pipe 8 is detachably installed on, the water inlet of the water pipe 8 is connected with a water supply device through the water pipe 8 and the valve 7, and the water outlet of the water pipe 8 is connected with the inside of the vacuum double-layer heat-insulating barrel 15 through the water pipe 8.
In an example, the dust removing device of the medium frequency electric furnace of the utility model can rapidly remove dust with low dust removing cost, is convenient to maintain and clean, when in use, the exhaust fan 10 is opened, the exhaust fan 10 extracts the air in the dust remover body 1, because the dust remover body 1 is seamlessly connected with the air outlet 5 of the medium frequency electric furnace 6, the air in the dust remover body 1 forms negative pressure when being extracted, the air in the medium frequency electric furnace 6 flows into the dust remover body 1 from the air outlet 5, the air with dust enters the dust removing cloth bag 11 from the metal ring 18 of the dust inlet net 1102, the dust removing cloth bag 11 is processed by high temperature resistant fibers such as P84, bulked glass fiber, superfine glass fiber and the like through weaving and non-woven processes, has the characteristics of good thermal stability, high filtering efficiency, long service life and the like, can filter smoke dust at high temperature, after the smoke dust enters the dust removing cloth bag 11, because the cross section of the filter screen, after the smoke and dust in the wind of band-pass dirt was filtered by dust removal sack 11, wind spills over to dust remover body 1 inside, the utility model discloses the inside waste heat utilization equipment that is provided with of intermediate frequency electric stove dust collector, heat in the usable waste reason dirt, resources are saved, after the wind of band-pass dirt has been filtered the smoke and dust by dust removal sack 11, hot-blast flowing in dust remover body 1, open valve 7, water in the water supply installation gets into in the water pipe 8 of spiral distribution in the dust remover body 1, hot-blast when dust remover body 1 inner loop, the heat heats the water in the water pipe 8 of spiral distribution to being higher than original temperature, water in the water pipe 8 keeps warm from delivery port flow to in the double-deck heat-preserving container 15 of vacuum, store for later use, the warm water of heat manufacture in the usable waste gas, resources are saved.
Referring to fig. 1, the outer side wall of the mounting wall 12 is provided with an external thread 13 and is detachably connected with the dust collection cloth bag 11 through the external thread 13 and an internal thread 14.
In an example, the threaded connection is stable and convenient to install and disassemble.
Referring to fig. 1, the outer side wall of the dust remover body 1 is rotatably connected with a door 3 through a hinge 2, and a handle 4 is welded on the surface of the door 3.
For example, when the dust in the dust removal cloth bag 11 is too much, a worker holds the handle 4 to open the door 3 to take the dust removal cloth bag 11 off for cleaning and maintenance.
Referring to fig. 1, an exhaust fan 10 is installed at the top of the duster body 1, and a safety filter screen 9 is installed on the outer side wall of the exhaust fan 10.
In the example, the exhaust fan 10 extracts the air in the dust remover body 1, and because the dust remover body 1 is in seamless connection with the air outlet 5 of the intermediate frequency electric furnace 6, negative pressure is formed when the air in the dust remover body 1 is extracted, and the air in the intermediate frequency electric furnace 6 gushes into the dust remover body 1 from the air outlet 5, so that air suction is facilitated.
Referring to fig. 1, a water outlet 16 is formed at the bottom of the vacuum double-layer heat-insulating barrel 15, and the water outlet 16 is connected with a sealing cover 17.
In an example, the vacuum double-layer heat-insulating barrel 15 has a good heat-insulating effect, and can prevent heat loss of warm water and keep the temperature of the warm water.
When in use: when in use, an external power supply supplies power, the exhaust fan 10 is turned on through an external switch, the exhaust fan 10 extracts air in the dust remover body 1, the dust remover body 1 is in seamless connection with the air outlet 5 of the medium-frequency electric furnace 6, negative pressure is formed when the air in the dust remover body 1 is extracted, the air in the medium-frequency electric furnace 6 flows into the dust remover body 1 from the air outlet 5, the air with dust enters the dust removing cloth bag 11 from the metal ring 18 of the dust inlet net 1102, the dust removing cloth bag 11 is formed by processing high-temperature resistant fibers such as P84, bulked glass fibers, superfine glass fibers and the like through a weaving and non-weaving process, the dust remover has the characteristics of good thermal stability, high filtering efficiency, long service life and the like, the dust can be filtered at high temperature, and after entering the dust removing cloth bag 11, the smoke in the dust with the dust overflows into the dust remover body 1 because the cross section of the filter screen 19 is trapezoidal, the, after dust is filtered by the dust removing cloth bag 11, hot air flows in the dust remover body 1, the valve 7 is opened, water in the water supply device enters the water pipes 8 which are spirally distributed in the dust remover body 1, when the hot air circulates in the dust remover body 1, the water in the water pipes 8 which are spirally distributed is heated to a temperature higher than the original temperature by the heat, the water in the water pipes 8 flows into the vacuum double-layer heat-insulating barrel 15 from the water outlet to be insulated, the water is stored for standby use, warm water can be produced by the heat in waste gas, and resources are saved.
It should be noted that the utility model relates to a dust removing device for medium frequency electric furnace, which comprises an exhaust fan 10 (model 2X-4G, the working principle is that the pumped gas is sucked into a space V0 between the rotor and the pump shell from the air inlet due to the continuous rotation of the rotor, and then is discharged from the air outlet, because the V0 space is in a full-closed state after air suction, the gas in the pump cavity is not compressed and expanded, but when the top of the rotor rotates the edge of the air outlet, the V0 space is communicated with the air outlet side, the single dust remover has a part of gas to be flushed back into the space V0 due to the higher pressure of the air at the air outlet side, so that the pressure of the gas is increased suddenly, when the rotor continues to rotate, the gas is discharged out of the pump), a valve 7 (model Q71F-16P), the working principle is that the valve 5 mainly comprises a valve body, an opening and closing member and a valve cover, the valve seat drives the closing member (valve clack) of the valve to do, the valve clack is separated from the valve seat to open and close the valve. ) The electrical components are all products in the prior art, the electrical components are selected, installed and debugged according to the use requirements of technicians in the field to ensure that all electrical appliances can normally work, the components are universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians in the field through technical manuals or conventional experimental methods.
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 (5)
1. The utility model provides an intermediate frequency electric stove dust collector, includes intermediate frequency electric stove (6), its characterized in that: air outlet (5) have been seted up at intermediate frequency electric stove (6) top, air outlet (5) top welding has installation wall (12), installation wall (12) lateral wall can be dismantled with dust removal sack (11) and be connected, dust removal sack (11) include sack body (1101), advance dirt net (1102) and collar (1103), collar (1103) are installed to sack body (1101) bottom, the air intake and the dust of sack body (1101) are connected, it includes becket (18), filter screen (19) and support frame (20) to advance dirt net (1102), filter screen (19) are sewed up at support frame (20) lateral wall, becket (18) are installed to filter screen (19) end, the transversal isosceles trapezoid that personally submits of dust entering gauze (1102), sack body (1101) are located dust remover organism (1) inside, dust remover organism (1) inside wall passes through clamp, Bolt and nut demountable installation have water pipe (8), water pipe (8) are the spiral dress and arrange at dust remover body (1) inside wall, the water inlet of water pipe (8) passes through water pipe (8) and valve (7) is connected with water supply installation, the delivery port of water pipe (8) leads to pipe (8) and double-deck heat-preserving container of vacuum (15) internal connection.
2. The dust removing device for the medium frequency electric furnace according to claim 1, characterized in that: the outer side wall of the mounting wall (12) is provided with an external thread (13) and is detachably connected with the dust removal cloth bag (11) through the external thread (13) and the internal thread (14).
3. The dust removing device for the medium frequency electric furnace according to claim 1, characterized in that: the outer side wall of the dust remover body (1) is rotatably connected with the door (3) through a hinge (2), and a handle (4) is welded on the surface of the door (3).
4. The dust removing device for the medium frequency electric furnace according to claim 1, characterized in that: an exhaust fan (10) is installed at the top of the dust remover body (1), and a safety filter screen (9) is installed on the outer side wall of the exhaust fan (10).
5. The dust removing device for the medium frequency electric furnace according to claim 1, characterized in that: the bottom of the vacuum double-layer heat-insulating barrel (15) is provided with a water outlet (16), and the water outlet (16) is connected with a sealing cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013022.9U CN212409413U (en) | 2020-05-30 | 2020-05-30 | Dust removal device for medium-frequency electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013022.9U CN212409413U (en) | 2020-05-30 | 2020-05-30 | Dust removal device for medium-frequency electric furnace |
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| Publication Number | Publication Date |
|---|---|
| CN212409413U true CN212409413U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013022.9U Active CN212409413U (en) | 2020-05-30 | 2020-05-30 | Dust removal device for medium-frequency electric furnace |
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| Country | Link |
|---|---|
| CN (1) | CN212409413U (en) |
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2020
- 2020-05-30 CN CN202021013022.9U patent/CN212409413U/en active Active
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