CN210193751U - Furnace end flue gas recovery unit during coke oven coal charging - Google Patents
Furnace end flue gas recovery unit during coke oven coal charging Download PDFInfo
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- CN210193751U CN210193751U CN201921125492.1U CN201921125492U CN210193751U CN 210193751 U CN210193751 U CN 210193751U CN 201921125492 U CN201921125492 U CN 201921125492U CN 210193751 U CN210193751 U CN 210193751U
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Abstract
The utility model discloses a furnace end flue gas recovery unit when coke oven coal charging relates to the flue gas field of retrieving, including the coal charging car, electric putter is installed in the outside of coal charging car, and the one end of coal charging car is provided with the door frame, the coal charging car rotates through the round pin axle and is connected with false furnace gate, and the outside of false furnace gate is provided with fire-resistant frame, fire-resistant frame's inboard is provided with the refractory slab, the outside of coal charging car is provided with the retort, and the outside of retort is provided with fire prevention flame retardant coating. The utility model discloses a coal charging car, the door frame, the round pin axle, false furnace gate, retort, fire prevention fire-retardant cloth and electric putter of setting, realized that coal charging car contacts the time of pouring the coal with retort, can start electric putter then electric putter drives false furnace gate and rotates, false furnace gate and the cooperation of furnace door cover will pour the coal space and form the space of relative seal, the flue gas that produces when making pour the coal can be collected, make the dust removal dry tube can be better absorb the flue gas.
Description
The technical field is as follows:
the utility model relates to a flue gas recovery field specifically is a furnace end flue gas recovery unit when coke oven coal charging.
Background art:
the prior coke oven is contacted with a coal charging car and a carbonization chamber during coal charging, and the coal charging car automatically pours the coal loaded in a carriage into the carbonization chamber for carbonization.
The structure is not collected to next door when present ready coal charging car and carbomorphism room contact coal charging, and the flue gas spills over easily when falling the coal, does not collect and can produce inconvenience to the processing procedure, and the fan stops the condition that can lead to flue gas and dust to drop when current flue gas processing apparatus absorbs the flue gas again and gets into inside the pipeline.
The utility model has the following contents:
an object of the utility model is to provide a furnace end flue gas recovery unit when coke oven coal charging to the next door does not have the problem of collecting the condition that structure, the inside fan of processing apparatus stopped to lead to flue gas and dust to drop when solving current coal charging car and carbomorphism room contact coal charging.
The utility model discloses by following technical scheme implement: the utility model provides a furnace end flue gas recovery unit when coke oven coal charging, includes the coal charging car, electric putter is installed in the outside of coal charging car, and the one end of coal charging car is provided with the door frame, the coal charging car rotates through the round pin axle and is connected with false furnace gate, and the outside of false furnace gate is provided with fire-resistant frame, fire-resistant frame's inboard is provided with the refractory slab, the outside of coal charging car is provided with retort, and retort's the outside is provided with fire prevention fire-retardant cloth, be provided with the dust removal dry tube directly over the retort, and the one end of dust removal dry tube is connected the furnace door casing of the same kind, the inside of furnace door casing is provided with first dust cover, and the inside that is located the furnace door casing directly over of first dust cover is provided with the second dust cover, the one end that the furnace door casing was kept away from to the.
Preferably, the number of the electric push rods is two, the electric push rods are symmetrically distributed about a longitudinal central axis of the coal charging car, a controller is arranged in the coal charging car, and the electric push rods are electrically connected with the controller.
Preferably, the electric push rods are hinged with the dummy furnace doors, the number of the dummy furnace doors is two, and the two dummy furnace doors are movably connected with the carbonization furnace.
Preferably, the first dust cover and the second dust cover are internally provided with grates, the cross sections of the grates are in a multi-group V-shaped structure, and the grates in the first dust cover and the second dust cover are distributed in a staggered manner.
Preferably, the first dust cover and the second dust cover are detachably connected with the furnace door cover.
Preferably, the rotating angle of the false oven door is 0-90 degrees.
The utility model has the advantages that: the utility model discloses a coal charging car that sets up, the door frame, the round pin axle, false furnace gate, the retort, fire prevention fire retardant cloth and electric putter, realized coal charging car when contacting the coal of falling with the retort, electric putter then electric putter drives false furnace gate and rotates, false furnace gate and the cooperation of furnace door cover will fall the coal space and form the space of relative seal, the flue gas that produces when making the coal fall can be collected, make that the dust removal dry tube can be better absorb the flue gas, still through the furnace door cover that sets up, first dust cover, the second dust cover, it is inside to have realized the flue gas gets into the dust removal dry tube through first dust cover and second dust cover, when the fan is closed, get into the inside flue gas of furnace door cover and dust can drop on the inside grate of dust cover again, and can not drop to the external world, make the flue gas collection effect better.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of the present invention;
FIG. 2 is a schematic view of the connection structure of the coal charging car of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is an enlarged view of the structure at a of the present invention.
In the figure: 1. loading a coal car; 2. a door frame; 3. a pin shaft; 4. a dummy door; 5. a refractory frame; 6. a refractory plate; 7. a carbonization furnace; 8. a dust removal dry pipe; 9. fireproof flame-retardant cloth; 10. a fan; 11. a dust removal device; 12. a furnace door cover; 13. a first dust cover; 14. a second dust cover; 15. an electric push rod.
The specific implementation mode is as follows:
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 efforts belong to the protection scope of the present invention.
The electric push rod (model is LX835) and the fan (model is SF2-4) mentioned in the utility model can be ordered in the market or private.
Referring to fig. 1-4, a furnace end flue gas recovery device during coal charging of a coke oven comprises a coal charging car 1, an electric push rod 15 is arranged on the outer side of the coal charging car 1, and one end of the coal charging car 1 is provided with a door frame 2, the coal charging car 1 is rotationally connected with a false oven door 4 through a pin shaft 3, and the outer side of the false furnace door 4 is provided with a fire-resistant frame 5, the inner side of the fire-resistant frame 5 is provided with a fire-resistant plate 6, the outer side of the coal charging car 1 is provided with a carbonization furnace 7, and the outer side of the carbonization furnace 7 is provided with fireproof flame-retardant cloth 9, a dust removal main pipe 8 is arranged right above the carbonization furnace 7, one end of the dust removing main pipe 8 is connected with a furnace door cover 12, a first dust cover 13 is arranged inside the furnace door cover 12, and a second dust cover 14 is arranged in the furnace door cover 12 right above the first dust cover 13, a fan 10 is arranged at one end of the dust removing dry pipe 8 far away from the furnace door cover 12, and the output end of the fan 10 is connected with a dust removing device 11.
The utility model discloses a coal charging car 1 that sets up, the door frame 2, round pin axle 3, false furnace gate 4, retort 7, fire prevention fire retardant cloth 9 and electric putter 15, it is when coming into contact with retort 7 and pouring the coal to have realized coal charging car 1, can start electric putter 15 then electric putter 15 drives false furnace gate 4 and rotates, false furnace gate 4 forms the space of relative seal with 12 cooperations of furnace door cover, the flue gas that produces when making the coal pour can be collected, make dust removal dry pipe 8 can be better absorb the flue gas.
Please refer to fig. 3, the number of the electric push rods 15 is two, the two sets of electric push rods 15 are symmetrically distributed about the longitudinal central axis of the coal charging car 1, a controller is arranged inside the coal charging car 1, the two sets of electric push rods 15 are electrically connected with the controller, when the coal is required to be poured, a driver can turn on a switch of the controller in a driving control room, and then the two sets of electric push rods 15 are normally started to enable the two sets of false oven doors 4 to be rotated.
Please refer to fig. 2, the electric push rod 15 is hinged to the dummy oven doors 4, and the number of the dummy oven doors 4 is two, and the two dummy oven doors 4 are both movably connected to the carbonization oven 7, so that the two dummy oven doors 4 can rotate in cooperation with the pin 3.
Please refer to fig. 4, the first dust cover 13 and the second dust cover 14 are provided with a plurality of grates inside, the cross sections of the grates are in a plurality of groups of V-shaped structures, the grates inside the first dust cover 13 and the second dust cover 14 are distributed in a staggered manner, smoke and dust are circulated, so that the smoke and dust can enter the furnace door cover 12 along with the suction force generated by the fan 10, when the fan 10 is turned off, the suction force disappears, and the dust falls onto the grates.
Please refer to fig. 4, the first dust cover 13 and the second dust cover 14 are both detachably connected to the furnace door 12, and the detachable connection enables the first dust cover 13 and the second dust cover 14 to be cleaned in the subsequent use, so that the subsequent dust suction and removal effect is better.
Please refer to fig. 1 and 3, the rotating angle of the false oven door 4 is 0-90 degrees, and when the coal charging car 1 is not in the coal charging state, the false oven door 4 is in the open state.
The working principle is as follows: when the device is used, an external power supply is required to be connected and supplies electric energy to the device, so that the device can normally run, a worker starts the coal charging car 1, the coal charging car 1 is butted with the carbonization furnace 7 and then pours coal, when the coal charging car 1 pours coal, two groups of electric push rods 15 are controlled from a controller inside the coal charging car 1, so that the electric push rods 15 drive two groups of false furnace doors 4 to rotate, the rotation angles of the two groups of false furnace doors 4 are 90 degrees and can be butted with the carbonization furnace 7, when the false furnace doors 4 are butted with the carbonization furnace 7, the false furnace doors 4 are contacted with the fireproof flame-retardant cloth 9, on one hand, the sealing property between the false furnace doors 4 and the carbonization furnace 7 is ensured, on the other hand, the fireproof frame 5 is not damaged by high temperature, the false furnace doors 4 are matched with a furnace door cover 12 at the top end of the carbonization furnace 7, so that a relatively sealed space is formed between the, start fan 10 and dust collecting equipment for the flue gas that produces when fan 10 will fall the coal through dust removal main pipe 8 inhales through furnace door cover 12 together with the dust, then handle inspiratory dust and flue gas transportation for dust collecting equipment 11 again, when closing fan 10, the dust flue gas that has got into furnace door cover 12 inside can take place to drop because of not having suction, the dust that drops can be caught by first dust cover 13 and second dust cover 14, avoid the dust to drop to external contaminated air, and first dust cover 13 and second dust cover 14 can be dismantled by the cleanup crew at intervals and put into use again after clearing up.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a furnace end flue gas recovery unit when coke oven is coaled, includes coal charging car (1), its characterized in that: an electric push rod (15) is installed on the outer side of the coal charging car (1), a door frame (2) is arranged at one end of the coal charging car (1), the coal charging car (1) is rotatably connected with a false furnace door (4) through a pin shaft (3), a fire-resistant frame (5) is arranged on the outer side of the false furnace door (4), a fire-resistant plate (6) is arranged on the inner side of the fire-resistant frame (5), a carbonization furnace (7) is arranged on the outer side of the coal charging car (1), a fireproof flame-retardant cloth (9) is arranged on the outer side of the carbonization furnace (7), a dust removal dry pipe (8) is arranged right above the carbonization furnace (7), one end of the dust removal dry pipe (8) is connected with a furnace door cover (12), a first dust cover (13) is arranged inside the furnace door cover (12), and a second dust cover (14) is arranged right above the first dust cover (13) and inside the furnace door, the dust removal dry pipe (8) is far away from one end of the furnace door cover (12) and is provided with a fan (10), and the output end of the fan (10) is connected with a dust removal device (11).
2. The furnace end flue gas recovery device during coal charging of the coke oven as claimed in claim 1, wherein: the number of the electric push rods (15) is two, the electric push rods (15) are symmetrically distributed about a longitudinal central axis of the coal charging car (1), a controller is arranged inside the coal charging car (1), and the electric push rods (15) are electrically connected with the controller.
3. The furnace end flue gas recovery device during coal charging of the coke oven as claimed in claim 1, wherein: the electric push rods (15) are hinged with the false furnace doors (4), the number of the false furnace doors (4) is two, and the false furnace doors (4) are both movably connected with the carbonization furnace (7).
4. The furnace end flue gas recovery device during coal charging of the coke oven as claimed in claim 1, wherein: the interior of the first dust cover (13) and the interior of the second dust cover (14) are both provided with grates, the cross sections of the grates are in a multi-group V-shaped structure, and the grates in the first dust cover (13) and the second dust cover (14) are distributed in a staggered mode.
5. The furnace end flue gas recovery device during coal charging of the coke oven as claimed in claim 1, wherein: the first dust cover (13) and the second dust cover (14) are detachably connected with the furnace door cover (12).
6. The furnace end flue gas recovery device during coal charging of the coke oven as claimed in claim 1, wherein: the rotating angle of the false oven door (4) is 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125492.1U CN210193751U (en) | 2019-07-17 | 2019-07-17 | Furnace end flue gas recovery unit during coke oven coal charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125492.1U CN210193751U (en) | 2019-07-17 | 2019-07-17 | Furnace end flue gas recovery unit during coke oven coal charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210193751U true CN210193751U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921125492.1U Active CN210193751U (en) | 2019-07-17 | 2019-07-17 | Furnace end flue gas recovery unit during coke oven coal charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210193751U (en) |
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2019
- 2019-07-17 CN CN201921125492.1U patent/CN210193751U/en active Active
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