CN117509199A - Slag discharging device of vertical coal mill - Google Patents
Slag discharging device of vertical coal mill Download PDFInfo
- Publication number
- CN117509199A CN117509199A CN202311611366.8A CN202311611366A CN117509199A CN 117509199 A CN117509199 A CN 117509199A CN 202311611366 A CN202311611366 A CN 202311611366A CN 117509199 A CN117509199 A CN 117509199A
- Authority
- CN
- China
- Prior art keywords
- plate
- guide
- hole
- slag
- right end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 116
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 61
- 238000007906 compression Methods 0.000 claims description 61
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000028659 discharge Diseases 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Furnace Details (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a slag discharging device of a vertical coal mill, which belongs to the technical field of steel smelting devices and is characterized in that: the left end of the underframe is hinged with the left ends of the two first sliding rails, the right end of the underframe is fixedly connected with the two second sliding rails, and the second sliding rails are connected with the underframe at a certain angle; two sides of the underframe are respectively hinged with the lower ends of the supporting plates, the upper ends of the two supporting plates are connected through supporting rods, and the supporting rods are placed at the lower ends of the two first sliding rails so that the first sliding rails are parallel to the ground; the support plate is connected with the left end of the extension spring, and the right end of the extension spring is connected with the underframe; the underframe is provided with a clamping plate which is arranged at the right end of the supporting plate; the underframe is hinged with the lower end of the limiting plate, the upper end of the limiting plate is provided with a limiting groove, and the supporting plate is provided with a first limiting shaft; the lower end of the right end of the second sliding rail is connected with the baffle. Compared with the prior art, the device has the characteristics of simple structure and reasonable design.
Description
Technical Field
The invention discloses a totally-enclosed environment-friendly slag discharging device for a vertical coal mill (application number: 2018111520544), relates to a slag discharging device, and particularly relates to a device suitable for slag discharging of the coal mill.
Background
The coal mill is a machine for crushing and grinding coal blocks into coal powder, and is an important auxiliary device of a coal powder furnace. When the vertical coal mill runs, dust and particulate matters can be generated in the space below the static ring, the external discharge treatment is needed, the original device is an open slag discharging system, and the following defects exist: (1) a large amount of dust is generated during normal deslagging, and the ambient environment is influenced and does not meet the environmental protection requirement; (2) the dust is inhaled by operators to influence the health; (3) the original device needs to drag the slag box out of the placement point, and then uses a forklift to transport, so that the operation is very inconvenient.
Disclosure of Invention
The technical task of the invention is to provide a device suitable for deslagging a coal mill aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the utility model provides a slag discharging device of vertical coal mill which characterized in that: the device comprises a wheel type slag box, a first sliding rail, a second sliding rail, a bottom frame, a supporting plate, a supporting rod and a sealing valve; the left end of the underframe is hinged with the left ends of the two first sliding rails, the right end of the underframe is fixedly connected with the two second sliding rails, and the second sliding rails are connected with the underframe at a certain angle; the two sides of the underframe are respectively hinged with the lower ends of the supporting plates, the upper ends of the two supporting plates are connected through supporting rods, and the supporting rods are placed at the lower ends of the two first sliding rails so that the first sliding rails are parallel to the ground; the support plate is connected with the left end of the extension spring, and the right end of the extension spring is connected with the underframe; the underframe is provided with a clamping plate, and the clamping plate is arranged at the right end of the supporting plate; the bottom frame is hinged with the lower end of the limiting plate, the upper end of the limiting plate is provided with a limiting groove, and the supporting plate is provided with a first limiting shaft; the lower end of the right end of the second sliding rail is connected with a baffle, two sides of the wheel type slag box are respectively provided with two wheels, the outer sides of the wheels are provided with annular grooves, and the first sliding rail is placed in the annular grooves of the wheels; the lower end of the right end wall of the wheel type slag box is provided with a rectangular slag hole, the upper end of the rectangular slag hole of the wheel type slag box is provided with a rectangular cavity, the rectangular slag hole of the wheel type slag box is provided with a first slag baffle, the rectangular cavity of the wheel type slag box is internally provided with a baffle plate, the baffle plate is provided with two through holes, the first slag baffle plate is connected with the lower ends of two first guide rods, the upper end of the first guide rod penetrates through the through holes in the baffle plate to be rotationally connected with a positioning plate, the outer side of the first guide rod is sleeved with a first compression spring, the lower end of the first compression spring is connected with the baffle plate, the upper end of the first compression spring is connected with the positioning plate, the two side walls of the wheel type slag box are respectively provided with L-shaped through holes to be communicated with the rectangular cavity, the positioning plate is connected with one end of the positioning plate, and the other end of the positioning plate penetrates through the horizontal holes of the L-shaped through holes to be exposed out of the wheel type slag box, and the positioning plate is placed in the horizontal holes of the L-shaped through holes to enable the first compression spring to be compressed; the right end of the second sliding rail is vertically connected with the limiting rod, the wheel type slag box is provided with a cavity, the upper end of the wheel type slag box is provided with a slag inlet pipe, the slag inlet pipe is communicated with the cavity of the wheel type slag box, and the upper end of the slag inlet pipe is provided with an annular groove; the upper end of the slag inlet pipe is connected with a vertical pipe of the bending joint through a sealing valve, and the vertical pipe of the bending joint is connected with a slag outlet of the coal mill; the sealing valve comprises a fixed plate, an outer sleeve, a connecting pipe and a second compression spring, wherein a circular through hole is formed in the fixed plate, the outer sleeve is fixedly connected with the fixed plate, the outer sleeve is coaxial with the circular through hole of the fixed plate, a rectangular sliding groove is formed in the right end of the fixed plate and is communicated with the circular through hole, the right end of the fixed plate is fixedly connected with two side support plates, the two side support plates are connected through a connecting plate, a guide through hole is formed in the connecting plate, the left end of a sealing plate is placed at the right end of the rectangular sliding groove of the fixed plate, the right end of the sealing plate is connected with the left end of a second guide rod, and the right end of the second guide rod penetrates through the guide through hole in the connecting plate; the lower end of the outer sleeve is provided with an annular groove, the upper end of the connecting pipe is inserted into the annular groove of the outer sleeve, the upper end of the connecting pipe is connected with the top of the annular groove of the outer sleeve through a second compression spring, the lower end of the connecting pipe is inserted into the annular groove of the slag inlet pipe, the left end of the second guide rod is fixedly connected with the positioning rod, the outer side of the second guide rod is sleeved with a third compression spring, the left end of the third compression spring is connected with the positioning rod, and the right end of the third compression spring is connected with the connecting plate; the two side support plates are connected with a rotating shaft, the rotating shaft is hinged with the bent part of the L-shaped plate, the L-shaped plate is connected with the rotating shaft through a torsion spring, one end of the torsion spring is connected with the L-shaped plate, and the other end of the torsion spring is connected with the rotating shaft; the torsion spring pushes the vertical plate of the L-shaped plate against the left end of the positioning rod; the side support plates are provided with rectangular guide through holes, the compression bars are arranged at the upper ends of the horizontal plates of the L-shaped plates, two ends of the compression bars penetrate through the rectangular guide through holes of the side support plates and are connected with the connecting rods, and the two connecting rods are connected through the pull rods; the side support plate is provided with an ear plate, the ear plate is provided with a guide hole, the lower end of the third guide rod penetrates through the guide hole in the ear plate and is connected with the first limiting block, the lower end of the first limiting block is provided with an inclined surface, the first limiting block is connected with the ear plate through a fourth compression spring, the connecting rod is provided with a second limiting block, the second limiting block is provided with an inclined surface, and the inclined surfaces of the first limiting block and the second limiting block are arranged oppositely; the outer wall of the connecting pipe is provided with two connecting shafts, two sides of the outer sleeve are respectively hinged with a wire guide wheel, one end of the connecting shaft is connected with one end of a traction wire, and the other end of the traction wire bypasses the wire guide wheel to be connected with the compression bar.
The lower end of the connecting pipe is provided with a limiting ring, and the limiting ring is arranged at the upper end of the slag inlet pipe.
The side wall of the wheel type slag box is provided with an observation hole, and a glass plate is arranged at the observation hole.
And the positioning block is arranged on the first sliding rail.
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. the dust emission of the coal mill can reach the standard by using the device, and a good working environment is created;
2. by using the device, the coal mill has smooth slag discharge and convenient operation.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is an enlarged partial view of portion B of FIG. 1;
FIG. 4 is a schematic structural view of a sealing valve of embodiment 1;
FIG. 5 is a schematic view showing the structure of a wheel type slag box portion in example 2;
fig. 6 is a schematic structural view of embodiment 3;
fig. 7 is a partial enlarged view of a portion a in fig. 6.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, embodiment 1 includes a wheel type slag box 3, a first slide rail 2, a second slide rail 21, a chassis 1, a support plate 17, a support rod and a sealing valve.
The left end of the underframe 1 is hinged with the left ends of the two first sliding rails 2, the right end of the underframe 1 is fixedly connected with the two second sliding rails 21, and the second sliding rails 21 are connected with the underframe 1 at a certain angle. The two sides of the underframe 1 are respectively hinged with the lower ends of the supporting plates 17, the upper ends of the two supporting plates 17 are connected through supporting rods, and the supporting rods are placed at the lower ends of the two first sliding rails 2, so that the first sliding rails 2 are parallel to the ground. The support plate 17 is connected with the left end of the extension spring 19, the right end of the extension spring 19 is connected with the underframe 1, and the upper end of the support plate 17 is connected with the handle 15. The underframe 1 is provided with a clamping plate 20, and the clamping plate 20 is arranged at the right end of the supporting plate 17 and can limit the supporting plate 17 to rotate rightwards.
The chassis 1 and the lower extreme of limiting plate 11 articulated, the upper end of limiting plate 11 be equipped with the spacing groove, backup pad 17 on be equipped with first spacing axle 16, when rotating backup pad 17 and limiting plate 11, can place first spacing axle 16 in the spacing groove of limiting plate 11.
The lower extreme of second slide rail 21 right-hand member is connected with baffle 18, when rotating backup pad 17, makes the bracing piece no longer push up the lower extreme at first slide rail 2, and first slide rail 2 rotates, and first slide rail 2 is placed on the baffle 18 of second slide rail 21, and first slide rail 2 and second slide rail 21 form a straight line.
Two sides of the wheel type slag box 3 are respectively provided with two wheels 12, annular grooves are formed in the outer sides of the wheels 12, and the first sliding rail 2 is placed in the annular grooves of the wheels 12. The lower extreme of the right end wall of wheeled slag box 3 be equipped with the rectangle and arrange the slag hole, the upper end of wheeled slag box 3 rectangle arrange the slag hole and be equipped with the rectangle cavity, wheeled slag box 3 rectangle arrange slag hole department and install first slag trap 13, wheeled slag box 3 rectangle cavity in be equipped with a baffle, the baffle on be equipped with two through-holes, first slag trap 13 be connected with the lower extreme of two first guide bars 14, the upper end of first guide bar 14 pass through the through-hole on the baffle and be connected with positioning disk 24 rotation, the outside cover of first guide bar 14 have first compression spring 26, the lower extreme of first compression spring 26 be connected with the baffle, the upper end is connected with positioning disk 24, wheeled slag box 3's both sides wall on be equipped with L type through-hole and rectangle cavity respectively and communicate with each other, positioning disk 24 and positioning plate 25's one end be connected, positioning plate 25's the other end pass the horizontal hole of L type through-hole and expose outside wheeled slag box 3, positioning plate 25 place the horizontal hole in the L type through-hole when compressing spring 26.
The right end of the second sliding rail 21 is vertically connected with the limiting rod 22, when the right end of the wheel type slag box 3 moves to the position of the limiting rod 22, the limiting rod 22 toggles the positioning plate 25, so that the positioning plate 24 rotates, the positioning plate 25 moves to a vertical hole from a horizontal hole of the L-shaped through hole, the first compression spring 26 relaxes, the first slag blocking plate 13 rises, and ash residues in the wheel type slag box 3 are poured out.
The wheel type slag box 3 is provided with a cavity, the upper end of the wheel type slag box 3 is provided with a slag inlet pipe 4, the slag inlet pipe 4 is communicated with the cavity of the wheel type slag box 3, and the upper end of the slag inlet pipe 4 is provided with an annular groove. The upper end of the slag inlet pipe 4 is connected with a vertical pipe of the bending joint 10 through a sealing valve, and the vertical pipe of the bending joint 10 is connected with a slag outlet of a coal mill.
The sealing valve comprises a fixing plate 34, an outer sleeve 8, a connecting pipe 7 and a second compression spring 23, wherein a circular through hole is formed in the fixing plate 34, the outer sleeve 8 is fixedly connected with the fixing plate 34, the outer sleeve 8 and the circular through hole of the fixing plate 34 are coaxial, a rectangular sliding groove is formed in the right end of the fixing plate 34 and is communicated with the circular through hole, the right end of the fixing plate 34 is fixedly connected with two side support plates 27, the two side support plates 27 are connected through a connecting plate 38, a guide through hole is formed in the connecting plate 38, the left end of a sealing plate 35 is placed at the right end of the rectangular sliding groove of the fixing plate 34, the right end of the sealing plate is connected with the left end of a second guide rod 60, and the right end of the second guide rod 60 penetrates through the guide through hole in the connecting plate 38.
The lower extreme of outer tube 8 be equipped with the ring channel, the upper end of connecting pipe 7 insert in the ring channel of outer tube 8, the upper end of connecting pipe 7 is connected through second compression spring 23 with the ring channel top of outer tube 8, the lower extreme of connecting pipe 7 insert in the ring channel of advance sediment pipe 4, the lower extreme of connecting pipe 7 be equipped with spacing ring 5, spacing ring 5 place the upper end at advance sediment pipe 4.
The left end of the second guide rod 60 is fixedly connected with the positioning rod 36, the outer side of the second guide rod 60 is sleeved with a third compression spring 37, the left end of the third compression spring 37 is connected with the positioning rod 36, and the right end of the third compression spring 37 is connected with the connecting plate 38. The two side support plates 27 are connected with a rotating shaft, the rotating shaft is hinged with the bending part of the L-shaped plate 28, the L-shaped plate 28 is connected with the rotating shaft through a torsion spring, one end of the torsion spring is connected with the L-shaped plate 28, and the other end of the torsion spring is connected with the rotating shaft. The torsion spring urges the vertical plate of the L-shaped plate 28 against the left end of the positioning rod 36. The side support plate 27 is provided with a rectangular guide through hole, the compression bar 39 is arranged at the upper end of the horizontal plate of the L-shaped plate 28, two ends of the compression bar 39 penetrate through the rectangular guide through hole of the side support plate 27 to be connected with the connecting rods 40, and the two connecting rods 40 are connected through the pull rod 41.
The side support plate 27 on be equipped with an otic placode, the otic placode on be equipped with the guiding hole, the lower extreme of third guide bar 32 pass the guiding hole on the otic placode and be connected with first stopper 30, the lower extreme of first stopper 30 be equipped with an inclined plane, be connected through fourth compression spring 31 between first stopper 30 and the otic placode, connecting rod 40 on be equipped with second stopper 29, second stopper 29 on be equipped with an inclined plane, first stopper 30 and the inclined plane of second stopper 29 set up relatively. When the pull rod 41 is pulled, the inclined surface of the first limiting block 30 is propped against the inclined surface of the second limiting block 29, so that the second limiting block 29 is lifted, and when the second limiting block 29 moves to the right end of the first limiting block 30, the fourth compression spring 31 is relaxed, so that the first limiting block 30 is blocked at the left end of the second limiting block 29. The upper ends of the two third guide rods 32 are connected by a pull plate 33.
The outer wall of the connecting pipe 7 is provided with two connecting shafts 6, two sides of the outer sleeve 8 are respectively hinged with a wire guide wheel 9, one end of the connecting shaft 6 is connected with one end of a traction wire, and the other end of the traction wire bypasses the wire guide wheel 9 and is connected with a compression bar 39. When the pull rod 41 is pulled rightward, the connecting pipe 7 can be driven to move upward by the pull wire, so that the connecting pipe 7 is separated from the slag inlet pipe 4.
The side wall of the wheel type slag box 3 is provided with an observation hole, and a glass plate is arranged at the observation hole, so that the material level in the wheel type slag box 3 can be conveniently observed.
The positioning block on the first sliding rail 2 can butt joint the connecting pipe 7 with the slag inlet pipe 4 when the wheels 12 of the wheel type slag box 3 move to the positioning block position.
The operation flow is as follows: when the wheel type slag box 3 needs to be deslagged, the pull rod 41 is pulled rightwards, the pull rod 41 drives the press rod 39 to move rightwards, the press rod 39 does not prop against the horizontal plate of the L-shaped plate 28 any more, the third compression spring 37 is relaxed, the sealing plate 35 moves leftwards, and the through hole of the fixing plate 34 is blocked. When the pull rod 41 is pulled rightward, the pull rod 41 drives the connecting pipe 7 to move upward through the pull wire, so that the connecting pipe 7 is separated from the slag inlet pipe 4. When the supporting plate 17 is rotated to enable the supporting rod not to prop against the lower end of the first sliding rail 2 any more, the first sliding rail 2 rotates, the first sliding rail 2 is placed on the baffle 18 of the second sliding rail 21, the first sliding rail 2 and the second sliding rail 21 form a straight line, and the first limiting shaft 16 is placed in the limiting groove of the limiting plate 11 to enable the supporting plate 17 to be fixed. The wheel type slag box 3 slides to the position of the right end limiting rod 22 of the second sliding rail 21, the limiting rod 22 dials the positioning plate 25, the positioning plate 24 rotates, the positioning plate 25 moves from the horizontal hole of the L-shaped through hole to the vertical hole, the first compression spring 26 relaxes, the first slag blocking plate 13 rises, and ash residues in the wheel type slag box 3 are poured out.
The first slag trap 13 in embodiment 1 is installed at the right end of the wheel type slag box 3, and the rectangular slag discharging hole at the right end of the wheel type slag box 3 is not easy to dump ash in the wheel type slag box 3. In the embodiment 2, as shown in fig. 5, the rectangular slag hole of the wheel slag box 3 is located at the right end of the bottom plate of the wheel slag box 3, the rectangular cavity is formed in the upper end of the rectangular slag hole of the wheel slag box 3, the second slag baffle 54 is installed at the rectangular slag hole of the wheel slag box 3, a partition plate is arranged in the rectangular cavity of the wheel slag box 3, two through holes are formed in the partition plate, the second slag baffle 54 is connected with the right ends of the two fourth guide rods 53, the left end of the fourth guide rod 53 passes through the through holes in the partition plate and is connected with the guide disc 51, a fifth compression spring 52 is sleeved on the outer side of the fourth guide rod 53, the right end of the fifth compression spring 52 is connected with the partition plate, and the left end of the fifth compression spring 52 is connected with the guide disc 51.
The two side walls of the wheel type slag box 3 are respectively provided with a guide cylinder 44 and a guide plate, the guide plates are provided with guide holes, the lower end of a fifth guide rod 48 passes through the guide holes of the guide plates and is connected with the upper end of a first guide block 49, the upper end of the fifth guide rod 48 is connected with a second guide block 46, the left end of the first guide block 49 is provided with an inclined plane, the guide disc 51 is provided with a guide pin 50, the two side walls of the wheel type slag box 3 are respectively provided with a rectangular guide through hole which is communicated with a rectangular cavity, the guide pin 50 passes through the rectangular guide through hole of the wheel type slag box 3 and is propped against the right end of the first guide block 49, the fifth guide rod 48 is provided with a collar, the outer side of the fifth guide rod 48 is sleeved with a sixth compression spring 47, the upper end of the sixth compression spring 47 is connected with the collar of the fifth guide rod 48, the lower end of the sixth compression spring 47 is connected with the first guide block 49, and the left end of the second guide block 46 is provided with an inclined plane. The left end of the sixth guide rod 42 passes through the through hole on the guide cylinder 44 and is connected with the third guide block 45, a collar is arranged on the sixth guide rod 42, a seventh compression spring 43 is sleeved outside the sixth guide rod 42, the right end of the seventh compression spring 43 is connected with the collar of the sixth guide rod 42, the left end is connected with the third guide block 45, the right end of the third guide block 45 is provided with an inclined surface, and the upper end of the second guide block 46 is propped against the lower end of the third guide block 45.
When the wheel type slag box 3 slides to the position of the right end limiting rod 22 of the second sliding rail 21, the limiting rod 22 triggers the sixth guide rod 42, the sixth guide rod 42 compresses the seventh compression spring 43, the sixth guide rod 42 moves leftwards to drive the third guide block 45 to move leftwards, the inclined surface of the third guide block 45 moves to the inclined surface of the second guide block 46 to enable the fifth guide rod 48 to ascend, the fifth guide rod 48 drives the first guide block 49 to ascend, the first guide block 49 does not prop against the left end of the guide disc 51 any more, the fifth compression spring 52 expands, the fourth guide rod 53 drives the second slag baffle 54 to move leftwards, and ash in the wheel type slag box 3 is poured out.
In embodiment 1, the first limiting shaft 16 of the limiting plate 11 needs to be manually placed in the limiting groove of the limiting plate 11, which is very inconvenient. In the embodiment 3, as shown in fig. 6 and 7, two sides of the chassis 1 are respectively provided with a base plate 55, the base plate 55 is provided with a cylindrical cavity, a rectangular guide hole is formed in the side wall of the base plate 55 and is communicated with the cylindrical cavity, a partition board is arranged in the cylindrical cavity of the base plate 55, a through hole is formed in the partition board, a positioning shaft 57 is arranged in the cylindrical cavity of the base plate 55, a collar is arranged on the positioning shaft 57, an eighth compression spring 58 is sleeved on the outer side of the positioning shaft 57, the upper end of the eighth compression spring 58 is connected with the collar of the positioning shaft 57, the lower end of the positioning shaft 57 is connected with the partition board, the lower end of the positioning shaft 57 is vertically connected with a limiting shaft 59, and the limiting shaft 59 penetrates through the rectangular guide hole in the base plate 55.
The upper end of bed plate 55 be equipped with a rectangle recess, the rectangle recess in be equipped with gear plate 56, the right-hand member of gear plate 56 articulated with bed plate 55, gear plate 56 install the torsional spring with the articulated department of bed plate 55, one end and the gear plate 56 of torsional spring be connected, the other end is connected with bed plate 55, locating shaft 57 keep off in one side of gear plate 56.
When the supporting plate 17 is rotated, the supporting plate 17 presses the limiting shaft 59 downwards, the limiting shaft 59 drives the positioning shaft 57 to move downwards, the eighth compression spring 58 is compressed, and when the positioning shaft 57 is not propped against one side of the gear plate 56 any more, the torsion spring drives the gear plate 56 to rotate 90 degrees, and the gear plate is blocked at the upper end of the supporting plate 17, so that the gear plate is prevented from resetting.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (4)
1. The utility model provides a slag discharging device of vertical coal mill which characterized in that: the device comprises a wheel type slag box, a first sliding rail, a second sliding rail, a bottom frame, a supporting plate, a supporting rod and a sealing valve; the left end of the underframe is hinged with the left ends of the two first sliding rails, the right end of the underframe is fixedly connected with the two second sliding rails, and the second sliding rails are connected with the underframe at a certain angle; the two sides of the underframe are respectively hinged with the lower ends of the supporting plates, the upper ends of the two supporting plates are connected through supporting rods, and the supporting rods are placed at the lower ends of the two first sliding rails so that the first sliding rails are parallel to the ground; the support plate is connected with the left end of the extension spring, and the right end of the extension spring is connected with the underframe; the underframe is provided with a clamping plate, and the clamping plate is arranged at the right end of the supporting plate; the bottom frame is hinged with the lower end of the limiting plate, the upper end of the limiting plate is provided with a limiting groove, and the supporting plate is provided with a first limiting shaft; the lower end of the right end of the second sliding rail is connected with a baffle, two sides of the wheel type slag box are respectively provided with two wheels, the outer sides of the wheels are provided with annular grooves, and the first sliding rail is placed in the annular grooves of the wheels; the right end of a bottom plate of the wheel type slag box is provided with a rectangular cavity, a second slag baffle is arranged at the rectangular slag hole of the wheel type slag box, a partition plate is arranged in the rectangular cavity of the wheel type slag box, two through holes are formed in the partition plate, the second slag baffle is connected with the right ends of two fourth guide rods, the left end of each fourth guide rod penetrates through the through hole in the partition plate to be connected with a guide disc, a fifth compression spring is sleeved on the outer side of each fourth guide rod, and the right end of each fifth compression spring 52 is connected with the partition plate; the two side walls of the wheel type slag box are respectively provided with a guide cylinder and a guide plate, the guide plates are provided with guide holes, the lower ends of the fifth guide rods penetrate through the guide holes of the guide plates to be connected with the upper ends of the first guide blocks, the upper ends of the fifth guide rods are connected with the second guide blocks, the left ends of the first guide blocks are provided with inclined planes, the guide plates are provided with guide pins, the two side walls of the wheel type slag box are respectively provided with a rectangular guide through hole communicated with the rectangular cavity, the guide pins penetrate through the rectangular guide through holes of the wheel type slag box to be propped against the right ends of the first guide blocks, the fifth guide rods are provided with a shaft collar, the outer sides of the fifth guide rods are sleeved with sixth compression springs, the upper ends of the sixth compression springs are connected with the shaft collar of the fifth guide rods, the lower ends of the sixth compression springs are connected with the first guide blocks, and the left ends of the second guide blocks are provided with inclined planes. The left end of the sixth guide rod passes through the through hole on the guide cylinder and is connected with the third guide block, the sixth guide rod is provided with a collar, the outer side of the sixth guide rod is sleeved with a seventh compression spring, the right end of the seventh compression spring is connected with the collar of the sixth guide rod, the left end of the seventh compression spring is connected with the third guide block, the right end of the third guide block is provided with an inclined plane, and the upper end of the second guide block is propped against the lower end of the third guide block; the right end of the second sliding rail is vertically connected with the limiting rod, the wheel type slag box is provided with a cavity, the upper end of the wheel type slag box is provided with a slag inlet pipe, the slag inlet pipe is communicated with the cavity of the wheel type slag box, and the upper end of the slag inlet pipe is provided with an annular groove; the upper end of the slag inlet pipe is connected with a vertical pipe of the bending joint through a sealing valve, and the vertical pipe of the bending joint is connected with a slag outlet of the coal mill; the sealing valve comprises a fixed plate, an outer sleeve, a connecting pipe and a second compression spring, wherein a circular through hole is formed in the fixed plate, the outer sleeve is fixedly connected with the fixed plate, the outer sleeve is coaxial with the circular through hole of the fixed plate, a rectangular sliding groove is formed in the right end of the fixed plate and is communicated with the circular through hole, the right end of the fixed plate is fixedly connected with two side support plates, the two side support plates are connected through a connecting plate, a guide through hole is formed in the connecting plate, the left end of a sealing plate is placed at the right end of the rectangular sliding groove of the fixed plate, the right end of the sealing plate is connected with the left end of a second guide rod, and the right end of the second guide rod penetrates through the guide through hole in the connecting plate; the lower end of the outer sleeve is provided with an annular groove, the upper end of the connecting pipe is inserted into the annular groove of the outer sleeve, the upper end of the connecting pipe is connected with the top of the annular groove of the outer sleeve through a second compression spring, the lower end of the connecting pipe is inserted into the annular groove of the slag inlet pipe, the left end of the second guide rod is fixedly connected with the positioning rod, the outer side of the second guide rod is sleeved with a third compression spring, the left end of the third compression spring is connected with the positioning rod, and the right end of the third compression spring is connected with the connecting plate; the two side support plates are connected with a rotating shaft, the rotating shaft is hinged with the bent part of the L-shaped plate, the L-shaped plate is connected with the rotating shaft through a torsion spring, one end of the torsion spring is connected with the L-shaped plate, and the other end of the torsion spring is connected with the rotating shaft; the torsion spring pushes the vertical plate of the L-shaped plate against the left end of the positioning rod; the side support plates are provided with rectangular guide through holes, the compression bars are arranged at the upper ends of the horizontal plates of the L-shaped plates, two ends of the compression bars penetrate through the rectangular guide through holes of the side support plates and are connected with the connecting rods, and the two connecting rods are connected through the pull rods; the side support plate is provided with an ear plate, the ear plate is provided with a guide hole, the lower end of the third guide rod penetrates through the guide hole in the ear plate and is connected with the first limiting block, the lower end of the first limiting block is provided with an inclined surface, the first limiting block is connected with the ear plate through a fourth compression spring, the connecting rod is provided with a second limiting block, the second limiting block is provided with an inclined surface, and the inclined surfaces of the first limiting block and the second limiting block are arranged oppositely; two connecting shafts are arranged on the outer wall of the connecting pipe, two sides of the outer sleeve are respectively hinged with a wire guide wheel, one end of each connecting shaft is connected with one end of a traction wire, and the other end of each traction wire bypasses the wire guide wheel and is connected with the compression bar; the two sides of the underframe are respectively provided with a base plate, the base plate is provided with a cylindrical cavity, the side wall of the base plate is provided with a rectangular guide hole which is communicated with the cylindrical cavity, the cylindrical cavity of the base plate is internally provided with a baffle plate, the baffle plate is provided with a through hole, the cylindrical cavity of the base plate is internally provided with a positioning shaft, the positioning shaft is provided with a shaft collar, the outer side of the positioning shaft is sleeved with an eighth compression spring, the upper end of the eighth compression spring is connected with the shaft collar of the positioning shaft, the lower end of the eighth compression spring is connected with the baffle plate, the lower end of the positioning shaft is vertically connected with a limiting shaft, and the limiting shaft penetrates through the rectangular guide hole on the base plate; the upper end of bed plate be equipped with a rectangle recess, the rectangle recess in be equipped with the fender, the right-hand member of fender articulated with the bed plate, fender and bed plate articulated department install the torsional spring, the one end and the fender of torsional spring be connected, the other end is connected with the bed plate, the location axle keep off in one side of fender.
2. The slag discharging device of a vertical coal mill according to claim 1, wherein: the lower end of the connecting pipe is provided with a limiting ring, and the limiting ring is placed at the upper end of the slag inlet pipe.
3. The slag discharging device of a vertical coal mill according to claim 1, wherein: the side wall of the wheel type slag box is provided with an observation hole, and a glass plate is arranged at the observation hole.
4. The slag discharging device of a vertical coal mill according to claim 1, wherein: the first sliding rail is provided with a positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311611366.8A CN117509199A (en) | 2018-09-29 | 2018-09-29 | Slag discharging device of vertical coal mill |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152054.4A CN109174421B (en) | 2018-09-29 | 2018-09-29 | Totally-enclosed environment-friendly slag discharging device of vertical coal mill |
| CN202311611366.8A CN117509199A (en) | 2018-09-29 | 2018-09-29 | Slag discharging device of vertical coal mill |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152054.4A Division CN109174421B (en) | 2018-09-29 | 2018-09-29 | Totally-enclosed environment-friendly slag discharging device of vertical coal mill |
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| CN117509199A true CN117509199A (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311611366.8A Pending CN117509199A (en) | 2018-09-29 | 2018-09-29 | Slag discharging device of vertical coal mill |
| CN201811152054.4A Active CN109174421B (en) | 2018-09-29 | 2018-09-29 | Totally-enclosed environment-friendly slag discharging device of vertical coal mill |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811152054.4A Active CN109174421B (en) | 2018-09-29 | 2018-09-29 | Totally-enclosed environment-friendly slag discharging device of vertical coal mill |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033095A1 (en) * | 2008-07-15 | 2010-01-28 | Uhde Gmbh | Apparatus for slag removal from a coal gasification reactor |
| CN203379967U (en) * | 2013-07-30 | 2014-01-08 | 大唐甘谷发电厂 | Pebble coal discharge system of medium-speed coal mill |
| CN204017984U (en) * | 2014-08-19 | 2014-12-17 | 莆田钛鸿机械有限公司 | Coal pulverizer slag-drip opening connects the dustproof dolly of slag |
| CN204223845U (en) * | 2014-10-29 | 2015-03-25 | 河南中烟工业有限责任公司 | Long plume, pipe tobacco blanking storage device |
| CN204503288U (en) * | 2015-01-13 | 2015-07-29 | 赵新东 | The isobaric mobile stone coal collecting device of medium-speed pulverizer |
| CN205495793U (en) * | 2016-03-16 | 2016-08-24 | 酒泉钢铁(集团)有限责任公司 | Sediment pneumatic door limit structure is arranged to coal pulverizer |
| CN206444713U (en) * | 2016-12-15 | 2017-08-29 | 河南鼎盛铝业有限公司 | The hermetically sealed slag-draining device of formula coal pulverizer is pushed up in locking type hydraulic handcart |
| CN107899777A (en) * | 2017-11-28 | 2018-04-13 | 日照轩宜信息科技有限公司 | A kind of small-sized canned flusher |
| CN208894391U (en) * | 2018-09-29 | 2019-05-24 | 日照钢铁控股集团有限公司 | A kind of totally-enclosed environmentally friendly slag-draining device of vertical spindle coal pulveriser |
-
2018
- 2018-09-29 CN CN202311611366.8A patent/CN117509199A/en active Pending
- 2018-09-29 CN CN201811152054.4A patent/CN109174421B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109174421B (en) | 2023-12-05 |
| CN109174421A (en) | 2019-01-11 |
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