CN216107140U - Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace - Google Patents

Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace Download PDF

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Publication number
CN216107140U
CN216107140U CN202122074835.XU CN202122074835U CN216107140U CN 216107140 U CN216107140 U CN 216107140U CN 202122074835 U CN202122074835 U CN 202122074835U CN 216107140 U CN216107140 U CN 216107140U
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discharge pipe
ash discharge
dust
fixed
pipe
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李天刚
叶良军
王国庆
钱超
王丽萍
罗静
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Titanium Industry Co Ltd of Pangang Group
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Titanium Industry Co Ltd of Pangang Group
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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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The utility model relates to a device for preventing dust discharging and raising of a dust removing system of a titanium slag smelting furnace, and belongs to the technical field of titanium slag smelting. This device is including activity ash discharge pipe (6) and elevating gear (4), activity ash discharge pipe (6) cover is established on fixed ash discharge pipe (2), and elevating gear (4) can make activity ash discharge pipe (6) reciprocate along fixed ash discharge pipe (2) axis. This device overlaps movable dust exhaust pipe (6) and establishes on fixed dust exhaust pipe (2) to make movable dust exhaust pipe (6) reciprocate along fixed dust exhaust pipe (2) axis through elevating gear (4), the removal of activity dust exhaust pipe (6) can make the mouth of pipe descend, thereby reduces the dust removal ash fall, reduces the raise dust then. The problem of current fixed pipe ash removal can not adjust the drop of dust removal ash, and the secondary raise dust causes the ash discharge operating mode poor, harm is big is solved.

Description

Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace
Technical Field
The utility model relates to a device for preventing dust discharging and raising of a dust removing system of a titanium slag smelting furnace, and belongs to the technical field of titanium slag smelting.
Background
Most of smelting trades utilize dust exhausting fan to collect the produced dust removal ash of smelting with the negative pressure form, and the dust removal ash of collecting must regularly be discharged in order to guarantee environmental protection dust exhausting fan normal operating, can produce a large amount of high temperature and contain the metal particle secondary raise dust when discharging the dust removal ash, seriously harm the operation personnel healthy and pollute the atmospheric environment, and the secondary raise dust is administered very difficultly. The lower extreme intercommunication in the ash storehouse has a fixed dust exhaust pipe during prior art for the dust removal falls perpendicularly and leaves about 3000mm height on ground, unload the ash wagon and stop in the lower extreme of fixed dust exhaust pipe during the ash unloading, open the valve and lean on gravity to unload the dust removal to unloading the car hopper in, load and unload through the mode that unloads the ash wagon hopper and transport to the off-site, high temperature dust is heated and can rises to diffusion formation raise dust all around along with the hot-blast when unloading the ash, administer very difficulty, it is obstructed to unload the ash personnel observation sight, the operation is very inconvenient. And the original design does not take a dust removal measure for dust emission during dust unloading, and field managers can only try various ways continuously to solve the secondary dust emission during dust unloading, but the effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the dust discharging of the existing fixed pipe cannot adjust the fall of the dust, and the secondary dust raising causes poor dust discharging working condition and great harm.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a device for preventing titanium slag smelting furnace dust pelletizing system unloads grey raise dust, including activity dust exhaust pipe and elevating gear, activity dust exhaust pipe cover is established on fixed dust exhaust pipe, and elevating gear can make activity dust exhaust pipe remove along fixed dust exhaust pipe axis.
Wherein, in the device, one end of the movable ash discharge pipe is of a horn-shaped structure, and the other end of the movable ash discharge pipe is sleeved along the lower end of the fixed ash discharge pipe, so that the movable ash discharge pipe is sleeved on the fixed ash discharge pipe.
Wherein, among the above-mentioned device elevating gear is length adjustable's telescopic link structure, and elevating gear one end is fixed, and the other end is connected with the activity ash pipe.
Furthermore, in the device, the lifting device is of a hydraulic cylinder structure, the cylinder body end of the lifting device is fixed, and the rod body end is connected with the movable ash discharge pipe.
Wherein, in the device, a sealing element is arranged in a gap between the movable ash discharge pipe and the fixed ash discharge pipe.
Wherein, still include the guide among the above-mentioned device, the guide makes activity ash discharge pipe and fixed ash discharge pipe even interval set up, and activity ash discharge pipe slides along fixed ash discharge pipe axis.
The device further comprises a connecting plate, the connecting plate is sleeved at the lower end of the movable ash discharge pipe, one end of the lifting device is fixed, and the other end of the lifting device is connected with the connecting plate.
Wherein, among the above-mentioned device elevating gear is two at least, and evenly set up at interval along activity ash discharge pipe circumference.
The device further comprises a spraying device, the spraying device comprises a spray head and a connecting pipe which are connected, and the spray head is arranged on the inner wall of the lower end of the movable ash discharge pipe.
Furthermore, 4 to 6 spray heads are arranged in the device and are uniformly embedded in the inner wall of the end part of the movable ash discharge pipe.
The utility model has the beneficial effects that: this device promotes through elevating gear and changes the mode that unloads grey point drop and spray the dust fall and combine, reduces and unloads grey point drop, reduces high temperature dust removal raise dust and reveals. Can effectual improvement raise dust, convenient operation, reliable for this device can be used in most operations has the process links that the raise dust produced, can use in totally-enclosed titanium sediment smelting electric stove, and other large-scale smelting furnaces, realizes taking precautions against the environmental protection problem that titanium sediment electric stove high temperature dust removal ash raise dust brought. The device has the advantages of simple operation, convenient maintenance, reduction of physical injury to operators and pollution to the environment, creation of greater economic and social benefits, obvious reduction of dust emission, simple equipment operation, convenient maintenance and reliable device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lower limit of the present invention;
FIG. 3 is a schematic view of the spray apparatus of FIG. 2;
FIG. 4 is an enlarged view of the structure at I in FIG. 3 according to the present invention;
fig. 5 is a schematic structural diagram of the present invention before improvement.
Reference numerals: 1 is an ash bin, 2 is a fixed ash discharge pipe, 3 is an ash discharge vehicle, 4 is a lifting device, 5 is a connecting plate, 6 is a movable ash discharge pipe, 7 is a sealing element, 8 is a connecting pipe, and 9 is a spray head.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 5, the device for preventing dust emission of dust-removing system of titanium slag smelting furnace of the present invention comprises a movable ash discharge pipe 6 and a lifting device 4, wherein the movable ash discharge pipe 6 is sleeved on the fixed ash discharge pipe 2, and the lifting device 4 can make the movable ash discharge pipe 6 move along the axis of the fixed ash discharge pipe 2. Those skilled in the art can understand that, this device will be specifically established on fixed ash discharge pipe 2 at activity ash discharge pipe 6 cover, also can establish activity ash discharge pipe 6 cover in the fixed ash discharge pipe 2 outside, also can penetrate activity ash discharge pipe 6 in fixed ash discharge pipe 2, consider the efficiency of unloading, this device can be preferred to overlap at fixed ash discharge pipe 2 outside and be equipped with activity ash discharge pipe 6, realize simultaneously that activity ash discharge pipe 6 moves along fixed ash discharge pipe 2 axis through elevating gear 4, in order to guarantee when unloading the ash that activity ash discharge pipe 6 can promote from top to bottom according to the condition and reduce the dust removal fall, reduce the dust removal and drop to the raise dust that 3 car hoppers produced of unloading then. The structure of the lifting device 4 is uncertain, and the movable ash discharge pipe 6 only needs to move up and down along the axis of the fixed ash discharge pipe 2 actually, and the lifting device can be an electric or electro-hydraulic telescopic rod or an air cylinder or a hydraulic cylinder.
Preferably, in the above device, one end of the movable ash discharge pipe 6 is in a horn-shaped structure, and the other end of the movable ash discharge pipe is sleeved along the lower end of the fixed ash discharge pipe 2, so that the movable ash discharge pipe 6 is sleeved on the fixed ash discharge pipe 2. The technical personnel in the field can understand that, in order to realize that the lower end of the movable ash discharge pipe 6 is sealed, one end of the movable ash discharge pipe 6 is preferably in a horn-shaped structure, the other end of the movable ash discharge pipe is sleeved in along the lower end of the fixed ash discharge pipe 2, so that the movable ash discharge pipe 6 is sleeved on the fixed ash discharge pipe 2, namely, the horn-mouth end is located at the lower end position, and the device is sealed by contacting a dust surface with the horn-mouth and has a good sealing effect.
Preferably, in the above device, the lifting device 4 is a telescopic rod structure with adjustable length, one end of the lifting device 4 is fixed, and the other end is connected with the movable ash discharge pipe 6. It will be understood by those skilled in the art that the present device is only a preferred construction of the lifting device 4, as long as the movable ash discharge pipe 6 is moved along the axis of the fixed ash discharge pipe 2. Therefore, the lifting device 4 is preferably of a telescopic rod structure with adjustable length, one end of the lifting device 4 is fixed, and only one end of the lifting device 4 is fixed, the lifting device can be fixed with the outer wall of the upper end of the fixed ash discharge pipe 2, or fixed with the ash bin 1 or fixed with a roof plate, and one end of the lifting device 4 is connected with the movable ash discharge pipe 6.
Preferably, in the device, the lifting device 4 is of a hydraulic cylinder structure, the cylinder body end of the lifting device 4 is fixed, and the rod body end is connected with the movable ash discharge pipe 6. It will be appreciated by those skilled in the art that the present apparatus is further preferred that the lifting device 4 is a hydraulic cylinder structure to ensure the stable operation of the apparatus. The cylinder body end of the lifting device 4 is actually fixed, and can be fixed with the outer wall of the upper end of the fixed ash discharging pipe 2, or can be fixed with the ash bin 1 or a roof plate, and the rod body end is connected with the movable ash discharging pipe 6.
Preferably, a sealing element 7 is arranged in a gap between the movable ash discharge pipe 6 and the fixed ash discharge pipe 2 in the device. As will be understood by those skilled in the art, in order to prevent the fly ash from escaping from the gap between the movable ash discharge pipe 6 and the fixed ash discharge pipe 2 and causing dust pollution, the present device preferably has a sealing member 7 disposed in the gap between the movable ash discharge pipe 6 and the fixed ash discharge pipe 2, and actually, the sealing member 7 is preferably a flexible sealing material, such as a packing, etc.
Preferably, the device further comprises a guide member, the guide member enables the movable ash discharge pipe 6 and the fixed ash discharge pipe 2 to be arranged at even intervals, and the movable ash discharge pipe 6 slides along the axis of the fixed ash discharge pipe 2. As can be understood by those skilled in the art, in order to ensure that the manual axial force is applied when the movable ash discharge pipe 6 moves, damage caused by abrasion is avoided. This device is preferred including the guide, and the purpose of guide is so that activity ash discharge pipe 6 and fixed ash discharge pipe 2 even interval set up, guarantees simultaneously that activity ash discharge pipe 6 slides along fixed ash discharge pipe 2 axis all the time. The structure of the guide piece can be selected according to the requirements of poetry, and for example, a plurality of groups of rollers are uniformly arranged at intervals in the circumferential direction of the movable ash discharge pipe 6.
Preferably, the device further comprises a connecting plate 5, the connecting plate 5 is sleeved at the lower end of the movable ash discharge pipe 6, one end of the lifting device 4 is fixed, and the other end of the lifting device is connected with the connecting plate 5. As can be understood by those skilled in the art, in order to facilitate the connection of the lifting device 4 and the movable ash discharge pipe 6, the device is preferably provided with a connecting plate 5 sleeved on the lower end of the movable ash discharge pipe 6, namely, the outer side of the flared end, and the size of the connecting plate 5 is determined according to the position of the fixed end of the lifting device 4, so that the axis of the lifting device 4 and the axis of the movable ash discharge pipe 6 are arranged in parallel.
Preferably, in the above device, at least two lifting devices 4 are provided, and are uniformly spaced along the circumference of the movable ash discharge pipe 6. As can be understood by those skilled in the art, in order to ensure that the acting force exerted on the movable ash discharge pipe 6 during the actual operation of the lifting device 4 is arranged along the axis of the fixed ash discharge pipe 2, the lifting device 4 is preferably at least two and is arranged at even intervals along the circumferential direction of the fixed ash discharge pipe 2.
Preferably, the device further comprises a spraying device, the spraying device comprises a spray head 9 and a connecting pipe 8 which are connected, and the spray head 9 is arranged on the inner wall of the lower end of the movable ash discharge pipe 6. As can be understood by those skilled in the art, the device is preferably provided with the spray head 9 and the connecting pipe 8 which are connected to form a spraying device, and the spray head 9 is actually arranged on the inner wall of the lower end of the movable dust exhaust pipe 6 so as to uniformly reduce the temperature of the dust exhaust and simultaneously press the raised dust.
Preferably, the number of the spray heads 9 in the device is 4-6, and the spray heads are uniformly embedded on the inner wall of the end part of the movable ash discharge pipe 6. As can be understood by those skilled in the art, the device preferably has 4 to 6 spray heads 9 which are uniformly embedded in the inner wall of the end part of the movable ash discharge pipe 6, so that the influence of ash deposition at the connecting end of the spray head 9 on use is avoided. The spray heads 9 are preferably arranged obliquely and are positioned on the same horizontal plane, and the outlets of the spray heads 9 face to the circle center of the movable ash discharge pipe 6.
Examples
2021 month 4, raise dust when changing present 3# titanium slag electric stove gas clean system ash unloading, titanium smeltery has developed the gas clean system ash unloading raise dust of 3# titanium slag electric stove and has administered the transformation work, 7 months are transformed and are accomplished, operated for 4 months, the new design prevents that raise dust ash discharging device result of use is showing, the big raise dust does not take place again in the ash discharging mouth, and observe, it is very convenient to overhaul, the ash discharging and the normal operating as of 3# titanium slag electric stove gas clean system dust remover have been guaranteed, the productivity of titanium slag electric stove has been ensured.

Claims (10)

1. A device for preventing titanium slag smelting furnace dust pelletizing system unloads ash raise dust, its characterized in that: including activity ash pipe (6) and elevating gear (4), activity ash pipe (6) cover is established on fixed ash pipe (2), and elevating gear (4) can make activity ash pipe (6) along fixed ash pipe (2) axis removal.
2. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: one end of the movable ash discharge pipe (6) is of a horn-shaped structure, and the other end of the movable ash discharge pipe is sleeved in along the lower end of the fixed ash discharge pipe (2), so that the movable ash discharge pipe (6) is sleeved on the fixed ash discharge pipe (2).
3. The device for preventing dusting and dusting of a dust-removal system for titanium slag smelting furnaces according to claim 1 or 2, characterized in that: the lifting device (4) is of a telescopic rod structure with adjustable length, one end of the lifting device (4) is fixed, and the other end of the lifting device is connected with the movable ash discharge pipe (6).
4. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 3, characterized in that: the lifting device (4) is of a hydraulic cylinder structure, the cylinder body end of the lifting device (4) is fixed, and the rod body end is connected with the movable ash discharge pipe (6).
5. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: and a sealing element (7) is arranged in a gap between the movable ash discharge pipe (6) and the fixed ash discharge pipe (2).
6. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: still include the guide, the guide makes activity ash discharge pipe (6) and fixed ash discharge pipe (2) even interval set up, and activity ash discharge pipe (6) slide along fixed ash discharge pipe (2) axis.
7. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: still include connecting plate (5), connecting plate (5) cover is established at the lower extreme of activity ash discharge pipe (6), and elevating gear (4) one end is fixed, and the other end is connected with connecting plate (5).
8. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: the number of the lifting devices (4) is at least two, and the lifting devices are uniformly arranged along the circumferential direction of the movable ash discharge pipe (6) at intervals.
9. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 1, characterized in that: the device is characterized by further comprising a spraying device, wherein the spraying device comprises a spray head (9) and a connecting pipe (8) which are connected, and the spray head (9) is arranged on the inner wall of the lower end of the movable ash discharge pipe (6).
10. The device for preventing the dust emission of the dust removal system of the titanium slag smelting furnace according to the claim 9, characterized in that: the number of the spray heads (9) is 4-6, and the spray heads are evenly embedded into the inner wall of the end part of the movable ash discharge pipe (6).
CN202122074835.XU 2021-08-31 2021-08-31 Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace Active CN216107140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122074835.XU CN216107140U (en) 2021-08-31 2021-08-31 Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122074835.XU CN216107140U (en) 2021-08-31 2021-08-31 Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace

Publications (1)

Publication Number Publication Date
CN216107140U true CN216107140U (en) 2022-03-22

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Application Number Title Priority Date Filing Date
CN202122074835.XU Active CN216107140U (en) 2021-08-31 2021-08-31 Device for preventing dust discharging and raising of dust removal system of titanium slag smelting furnace

Country Status (1)

Country Link
CN (1) CN216107140U (en)

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