Novel dust removal device for electroslag furnace

Abstract

The utility model relates to the technical field of dust removal devices, in particular to a novel dust removal device for an electroslag furnace, which is convenient to clean a filter bag, ensures the filtering effect of the filter bag, is convenient to integrally move, and improves the flexibility of the dust removal device. Comprising a filter box, an air guide pipe, a draught hood, a mounting plate, a filter bag, an access door, a first handle, a first insertion plate, two groups of second insertion plates, an insertion rod, a spring, a second handle, four groups of clamping plates, an air pump, four groups of fixing devices and a moving device, the output end of the air guide pipe is communicated with the upper side of the left end of the filter box, the draught hood is mounted at the input end of the air guide pipe, and the mounting plate is mounted at the upper part in the filter box; the filter box and the air pump are both installed on the moving device, the four clamping plates are matched and clamped with the four installation grooves of the installation plate respectively, the insertion rod slides in the sliding holes of the first insertion plate and the two second insertion plates, the insertion rod is sleeved with the spring, and the second handle is installed on the right side of the top end of the insertion rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device's technical field, in particular to a kind of dust removal device for novel electroslag furnace. BACKGROUND

[0002] Electroslag furnace is a kind of refining equipment for producing high-quality metal materials, which remelts and purifies metal by generating heat through electric current passing through slag, and is widely used in manufacturing high-performance alloy, ultra-pure steel and other special steel and alloy with extremely high quality requirements.

[0003] Electroslag furnace will produce a large amount of flue gas and dust during operation, and these emissions not only pollute the environment, but also may affect the health of operators, so it is necessary to equip electroslag furnace with efficient dust removal device.

[0004] However, the existing dust removal device is inconvenient to clean the filter bag, and long-term use will cause the filtering effect to be poor. CONTENT OF THE UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides a kind of dust removal device for novel electroslag furnace by setting this equipment, which not only facilitates the cleaning of filter bag and ensures its filtering effect, but also facilitates the movement of the whole device and improves its flexibility.

[0006] The utility model relates to a kind of dust removal device for novel electroslag furnace, including filter box, gas guide pipe, air extraction cover, mounting plate, filter bag, access door, first handle, first plugboard, two groups of second plugboard, plug rod, spring, second handle, four groups of clamping plate, air pump, four groups of fixing device and moving device, gas guide pipe output end is communicated with the left end upper side of filter box, air extraction cover is installed in gas guide pipe input end, mounting plate is installed in the upper portion in filter box, filter box and air pump are all installed on moving device, air pump input end is communicated with the left end lower side of filter box, opening is set in the middle part of mounting plate, the front side, rear side, left side and right side of mounting plate top are all provided with mounting groove, four groups of mounting groove are all communicated with the opening of mounting plate, filter bag is located at the opening of mounting plate, four groups of clamping plate are respectively installed at the front side, rear side, left side and right side of filter bag top, four groups of clamping plate are respectively matched with four groups of mounting slots of mounting plate and are clamped, four groups of fixing devices are installed at mounting plate top, four groups of fixing devices are respectively corresponding with four groups of clamping plate positions, access hole is set in the top of filter box and is communicated, access door is rotatably installed at the access hole of filter box, first handle is installed at the right side of access door top, first plugboard is installed at the right side of access door top, two groups of second plugboard are installed at the right side of filter box top, sliding hole is set in first plugboard and two groups of second plugboard, plug rod is slid in the sliding hole of first plugboard and two groups of second plugboard, spring is sleeved on plug rod, second handle is installed at the right side of plug rod top.

[0007] Preferably, the fixing device comprises two groups of vertical plates, a pin plate and a third handle, the two groups of vertical plates are installed at the top end of the mounting plate, the bottom end of the two groups of vertical plates is communicated with a insertion hole, the pin plate is inserted with the insertion hole of the two groups of vertical plates, and the third handle is installed at the top end of the right side of the pin plate.

[0008] Preferably, four groups of bolts are further included, the four groups of pin plates are communicated with a through hole, the top end of the mounting plate is provided with four groups of screw grooves, and the four groups of bolts are respectively screwed into the through holes of the four groups of pin plates and the four groups of screw grooves of the mounting plate.

[0009] Preferably, a handle is further included, and the handle is installed at the top end of the filter bag.

[0010] Preferably, the moving device is provided as a moving plate and four groups of rollers, and the filter box and the air pump are installed at the top end of the moving plate, and the four groups of rollers are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom end of the moving plate.

[0011] Preferably, the third handle is higher than the vertical plate.

[0012] Preferably, the air guide pipe is provided as a flexible bellows.

[0013] Preferably, the filter bag is made of polytetrafluoroethylene material.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: by opening the air pump, flue gas is guided into the filter box through the air suction cover and the air guide pipe, and is discharged through the air pump after being filtered by the filter bag; when the filter bag needs to be cleaned, the insertion rod is moved to the right by pulling the second handle, and the spring is in a compressed state; after the insertion rod is separated from the first insertion plate, the maintenance door is opened by the first handle, and then the fixation of the four groups of clamping plates by the four groups of fixing devices is unlocked; then the filter bag is taken off the mounting plate for cleaning; by setting the equipment, the filter bag can be conveniently cleaned, the filtering effect is ensured, the whole equipment can be conveniently moved, and the flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is Figure 1 is an enlarged structural schematic view of A in the figure;

[0017] Figure 3 is Figure 1 is an enlarged structural schematic view of B in the figure;

[0018] Marked in the drawing: 1, filter box; 2, air duct; 3, exhaust hood; 4, mounting plate; 5, filter bag; 6, access door; 7, first handle; 8, first plugboard; 9, second plugboard; 10, plug rod; 11, spring; 12, second handle; 13, clamping plate; 14, vertical plate; 15, pin plate; 16, third handle; 17, bolt; 18, handle rod; 19, air pump; 20, moving plate; 21, roller. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] As Figures 1 to 3 shown, the utility model discloses a novel dust removal device for electroslag furnace, including filter box 1, air duct 2, exhaust hood 3, mounting plate 4, filter bag 5, access door 6, first handle 7, first plugboard 8, two groups of second plugboard 9, plug rod 10, spring 11, second handle 12, four groups of clamping plate 13, air pump 19, four groups of fixing device and moving device, air duct 2 output end is communicated with the left end upper side of filter box 1, and exhaust hood 3 is installed in air duct 2 input end, and mounting plate 4 is installed in the upper portion in filter box 1, and filter box 1 and air pump 19 are all installed on moving device, and air pump 19 input end is communicated with the left end lower side of filter box 1, and the middle part of mounting plate 4 is provided with opening, and the front side, rear side, left side and right side of mounting plate 4 top end are all provided with mounting groove, and four groups of mounting grooves are all communicated with the opening of mounting plate 4, and filter bag 5 is located at the opening of mounting plate 4, and four groups of clamping plate 13 are installed at the front side, rear side, left side and right side of filter bag 5 top end respectively, and four groups of clamping plate 13 are respectively matched with four groups of mounting grooves of mounting plate 4 and are clamped, and four groups of fixing device are installed at mounting plate 4 top end, and four groups of fixing device are respectively corresponding with four groups of clamping plate 13 position, and the top end of filter box 1 is provided with access hole, and access door 6 is rotatably installed at the access hole of filter box 1, and first handle 7 is installed at the right side of access door 6 top end, and first plugboard 8 is installed at the right side of access door 6 top end, and two groups of second plugboard 9 are installed at the right side of filter box 1 top end, and the sliding hole is communicated and set up on first plugboard 8 and two groups of second plugboard 9, and plug rod 10 slides in the sliding hole of first plugboard 8 and two groups of second plugboard 9, and spring 11 is sleeved on plug rod 10, and second handle 12 is installed at the right side of plug rod 10 top end;

[0021] When the filter bag 5 needs to be cleaned, the plug rod 10 is pulled to the right by the second handle 12, and the spring 11 is in a compressed state. When the plug rod 10 is separated from the first plug plate 8, the access door 6 is opened by the first handle 7, and then the four sets of fixing devices are unlocked to fix the four sets of clamping plates 13. After that, the filter bag 5 is removed from the mounting plate 4 for cleaning. By setting this device, it is not only convenient to clean the filter bag 5 and ensure its filtering effect, but also convenient to move the whole device, improving its flexibility.

[0022] As a preferred embodiment of the above, the fixing device comprises two sets of vertical plates 14, pin plates 15 and a third handle 16. The two sets of vertical plates 14 are installed at the top end of the mounting plate 4, and the bottom end of each set of vertical plates 14 is provided with a plug hole. The pin plate 15 is inserted into the plug hole of the two sets of vertical plates 14. The third handle 16 is installed at the top right side of the pin plate 15.

[0023] By setting the vertical plate 14, the pin plate 15 and the third handle 16, the pin plate 15 is inserted into the two sets of vertical plates 14 by the third handle 16, and the clamping plate 13 is locked by the pin plate 15, which plays a role in fixing the clamping plate 13.

[0024] As a preferred embodiment of the above, it further comprises four sets of bolts 17. The four sets of pin plates 15 are provided with through holes. The top end of the mounting plate 4 is provided with four sets of threaded grooves. The four sets of bolts 17 are respectively screwed into the through holes of the four sets of pin plates 15 and the four sets of threaded grooves of the mounting plate 4.

[0025] By setting the bolt 17, the pin plate 15 can be locked to improve its stability.

[0026] As a preferred embodiment of the above, it further comprises a handle 18. The handle 18 is installed at the top middle of the filter bag 5.

[0027] By setting the handle 18, it is convenient to take the filter bag 5.

[0028] As a preferred embodiment of the above, the moving device is provided as a moving plate 20 and four sets of rollers 21. The filter box 1 and the air pump 19 are installed at the top end of the moving plate 20. The four sets of rollers 21 are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom end of the moving plate 20.

[0029] By setting the moving plate 20 and the roller 21, it is convenient to adjust the position of the whole filter box 1 according to the needs.

[0030] As a preferred embodiment of the above, the third handle 16 is higher than the vertical plate 14.

[0031] It is convenient to operate the third handle 16.

[0032] As a preferred embodiment of the above-mentioned embodiment, the air guide pipe 2 is arranged as a flexible bellows.

[0033] It is convenient to change the position of the air extraction cover 3 by adjusting the air guide pipe 2 according to the needs, thereby improving the practicability.

[0034] As a preferred embodiment of the above-mentioned embodiment, the filter bag 5 is made of polytetrafluoroethylene material.

[0035] The polytetrafluoroethylene material has excellent high-temperature resistance, wear resistance and corrosion resistance, and has good resistance to various chemicals, and is very suitable for processing high-temperature flue gas containing acidic or alkaline gas.

[0036] The novel dust removal device for the electroslag furnace of the utility model, when working, first opens the air pump 19, and the flue gas is introduced into the filter box 1 through the air extraction cover 3 and the air guide pipe 2, is filtered through the filter bag 5 and is discharged through the air pump 19, when the filter bag 5 needs to be cleaned, the plug rod 10 is moved to the right by the second handle 12, the spring 11 is in the compressed state, when the plug rod 10 is separated from the first plug plate 8, the maintenance door 6 is opened through the first handle 7, then four groups of bolts 17 are unscrewed, then four groups of third handles 16 drive four groups of pin plates 15 to slide, when four groups of pin plates 15 are separated from four groups of clamping plates 13, the filter bag 5 is taken off on the mounting plate 4 through the handle 18 and is cleaned.

[0037] The novel dust removal device for the electroslag furnace of the utility model, the installation mode, the connection mode or the setting mode are all common mechanical modes, as long as the beneficial effects can be achieved, and the implementation can be carried out; the air pump 19 of the novel dust removal device for the electroslag furnace of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual.

[0038] The above-mentioned is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, on the premise of not departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A novel dust removal device for electroslag furnace, characterized in that, The utility model provides a filter box, air pipe, air suction cover, mounting plate, filter bag, access door, first handle, first plug plate, two groups of second plug plate, plug rod, spring, second handle, four groups of clamping plate, air pump, four groups of fixing device and moving device, the left end upper side of air pipe (2) output and filter box (1) are communicated, air suction cover (3) installs in air pipe (2) input end, mounting plate (4) installs in filter box (1) inner upper portion, filter box (1) and air pump (19) are all installed on moving device, air pump (19) input end and filter box (1) left end lower side are communicated, the middle part of mounting plate (4) is provided with opening, and the top of mounting plate (4) is provided with mounting groove on the front side, rear side, left side and right side, four groups of mounting groove all are communicated with the opening of mounting plate (4), and filter bag (5) is located at the opening of mounting plate (4), four groups of clamping plate (13) are installed on the top of filter bag (5) front side, rear side, left side and right side respectively, four groups of clamping plate (13) are respectively matched with four groups of mounting groove of mounting plate (4) and are clamped, four groups of fixing device are installed on the top of mounting plate (4), four groups of fixing device are respectively corresponding with four groups of clamping plate (13) position, and the top of filter box (1) is provided with access hole and is communicated, access door (6) is rotatably installed at the access hole of filter box (1), first handle (7) is installed at the top right side of access door (6), first plug plate (8) is installed at the top right side of access door (6), two groups of second plug plate (9) are installed at the top right side of filter box (1), and first plug plate (8) and two groups of second plug plate (9) are all provided with sliding hole and are communicated, plug rod (10) is slid in the sliding hole of first plug plate (8) and two groups of second plug plate (9), spring (11) is sleeved on plug rod (10), and second handle (12) is installed at the top right side of plug rod (10).

2. A novel dust removal device for electroslag furnace according to claim 1, characterized in that, The fixing device includes two groups of vertical plates (14), pin plates (15) and third handles (16), the two groups of vertical plates (14) are installed on the top of the mounting plate (4), the bottom of the two groups of vertical plates (14) is provided with a plug hole, the pin plate (15) is inserted into the plug hole of the two groups of vertical plates (14), and the third handle (16) is installed on the top right side of the pin plate (15).

3. A novel dust removal device for electroslag furnace according to claim 2, characterized in that, It also includes four groups of bolts (17), the four groups of pin plates (15) are provided with a through hole, the top of the mounting plate (4) is provided with four groups of threaded grooves, and the four groups of bolts (17) are respectively screwed into the through hole of the four groups of pin plates (15) and the four groups of threaded grooves of the mounting plate (4).

4. A novel dust removal device for electroslag furnace according to claim 3, characterized in that, It also includes a handle rod (18), which is installed on the top middle part of the filter bag (5).

5. A novel dust removal device for electroslag furnace according to claim 4, characterized in that, The moving device is provided with a moving plate (20) and four groups of rollers (21), the filter box (1) and the air pump (19) are installed on the top of the moving plate (20), and the four groups of rollers (21) are respectively installed on the left front side, the left rear side, the right front side and the right rear side of the bottom of the moving plate (20).

6. A novel dust removal device for electroslag furnace according to claim 5, characterized in that, The third handle (16) is higher than the vertical plate (14).

7. A novel dust removal device for electroslag furnace according to claim 6, characterized in that, The air pipe (2) is a flexible bellows.

8. A novel dust removal device for electroslag furnace according to claim 7, characterized in that, The filter bag (5) is made of polytetrafluoroethylene material.

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