CN220635731U - Granulation tower dust recovery device - Google Patents
Granulation tower dust recovery device Download PDFInfo
- Publication number
- CN220635731U CN220635731U CN202322108882.0U CN202322108882U CN220635731U CN 220635731 U CN220635731 U CN 220635731U CN 202322108882 U CN202322108882 U CN 202322108882U CN 220635731 U CN220635731 U CN 220635731U
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- Prior art keywords
- dust
- pipe
- prilling tower
- dust recycling
- square pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 109
- 238000011084 recovery Methods 0.000 title claims description 46
- 238000005469 granulation Methods 0.000 title claims description 9
- 230000003179 granulation Effects 0.000 title claims description 9
- 238000004064 recycling Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims 1
- 244000309464 bull Species 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a dust recycling device of a prilling tower, which comprises the prilling tower, wherein a support frame is arranged at the lower end of the prilling tower, a dust collecting opening formed in the upper surface of the prilling tower is provided with a dust recycling pipe, the upper end of the dust recycling pipe is provided with a square pipe, the dust recycling pipe is communicated with the square pipe in a direction, induced draft fans are arranged at the left end and the right end of the inside of the square pipe, two avoidance openings symmetrically formed in the front side surface of the square pipe are connected with a drawing box in a sliding manner, the drawing box is connected with the square pipe through bolts, one end, far from the vertical center of the square pipe, of the drawing box is provided with a dust filter screen, and a dust recycling module for controlling dust recycling is arranged on the dust recycling pipe. According to the dust recycling device of the prilling tower, the continuous adjustment of the air suction angle is realized through the continuous back and forth rotation of the swinging blades, so that dust in the prilling tower can be quickly and uniformly recycled, and the dust recycling efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of dust recovery, and particularly relates to a dust recovery device of a prilling tower.
Background
The main equipment of the granulating tower is a high-altitude tower, molten mass forms molten drops through a turntable nozzle at the top of the tower to freely fall and contact and cool with ascending cold air, the molten mass is solidified into pellets with smaller particle size, the pellets are discharged from the bottom of the tower, and in the use of the granulating tower, a dust recovery device of the granulating tower is required to recover dust in the granulating tower. The existing prilling tower dust recovery device is characterized in that an induced draft fan is arranged in an air outlet module at the top of the prilling tower, dust in the prilling tower moves upwards through suction generated by operation of the induced draft fan, the dust moving upwards is collected through a filter screen in the air outlet module, redundant air is discharged out of the prilling tower, but because the position of an air suction inlet is fixed, when the induced draft fan sucks the dust, the dust close to the position of the air suction inlet is different from the suction force received by the dust far away from the position of the air suction inlet, and further the recovery efficiency of the dust is affected.
For example, the utility model of publication number CN215692639U discloses a prilling tower dust recovery unit, still vertical bull stick that is equipped with in the air outlet, the lower extreme of bull stick rotates and is equipped with the pivot, still be fixed on the lower extreme lateral wall of bull stick and be equipped with the fan, the fan sets up at the lower extreme of inner chamber, because in this patent's technical scheme, the operation through the fan absorbs the dust of prilling tower inside to the inner chamber, filter the recovery through the filtration membrane in the air outlet, outside the redundant air discharge prilling tower, but in actual use, because the position of the inlet scoop of prilling tower inside top set up is fixed, make the dust that is close to the inlet scoop position and the suction that the dust received of keeping away from the inlet scoop position different, the absorption to the dust is different, influence the recovery efficiency to the dust.
Disclosure of Invention
In view of the defects in the prior art, the utility model provides the dust recycling device of the prilling tower, which can realize continuous adjustment of the suction angle through continuous back and forth rotation of the swinging blade, can rapidly and uniformly recycle the dust in the prilling tower and improve the recycling efficiency of the dust.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a prilling tower dust recovery device, including the prilling tower, the lower extreme of prilling tower is provided with the support frame, the dust collection mouth department that the prilling tower upper surface was seted up is provided with the dust recovery pipe, the upper end of dust recovery pipe is provided with square pipe, dust recovery pipe and square pipe are to the intercommunication, both ends all are provided with the draught fan about the square pipe is inside, two equal sliding connection of dodging mouthful departments that square pipe leading flank symmetry was seted up have the pull case, the pull case passes through the bolt and is connected with square pipe, the one end that square pipe vertical center was kept away from to the pull case all is provided with dust filter screen, be provided with the dust recovery module that is used for controlling dust recovery on the dust recovery pipe.
As a further improvement of the utility model, the dust recovery module comprises a mounting seat welded and fixed in the dust recovery pipe, a plurality of uniformly distributed rotating shafts are rotatably arranged in the mounting seat, rotating columns are fixedly sleeved in the middle of the outer cambered surface of the rotating shafts, swing blades are fixedly welded at the bottom ends of the rotating columns, and an electric driving unit for driving the swing blades to rotate is also arranged on the dust recovery pipe; the electric driving unit comprises a sliding rail welded and fixed inside the dust recycling pipe, an adjusting screw rod is rotatably arranged inside the sliding rail, a sliding plate is connected to the outer side of the adjusting screw rod in a threaded manner, the sliding plate is in sliding connection with the sliding rail, a plurality of uniformly distributed T-shaped frames are welded and fixed on the lower surface of the sliding plate, two rotating plates which are symmetrically distributed left and right are fixedly sleeved on the outer cambered surface of the rotating shaft, guide sliding grooves are formed in the upper end of each rotating plate, the outer cambered surface of a cross rod of each T-shaped frame is respectively in sliding connection with the adjacent guide sliding groove, a driving assembly used for driving the adjusting screw rod to rotate is further arranged on the dust recycling pipe, the driving assembly comprises a motor arranged on the outer side surface of the dust recycling pipe, and an output shaft of the motor is fixed with the adjusting screw rod through a coupler; the edge of the swing blade is adhered and fixed with a sealing ring.
As a further improvement of the utility model, a control panel is arranged on the outer side surface of the granulation tower, and the induced draft fan and the motor are electrically connected with the control panel.
As a further improvement of the utility model, the front side surfaces of the drawing boxes are welded and fixed with handles, and the middle parts of the outer side surfaces of the handles are adhered and fixed with rubber sleeves.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, inhale the square intraductal through the dust recovery pipe with the dust in the prilling tower through the draught fan of the left and right sides in the square intraductal, get into the dust in the square intraductal and move left and right sides, intercept the dust that moves left and right sides through the dust filter screen for the air discharges from the left and right sides of square intraductal, and the dust falls into the pull incasement, realizes retrieving the dust fast.
Secondly, the output shaft of the motor drives the adjusting screw rod to rotate in a positive and negative circulating way, so that the adjusting screw rod drives the sliding plate to reciprocate back and forth in the sliding rail, the T-shaped frame drives the rotating plate to rotate through the guide sliding groove in the process of reciprocating back and forth of the sliding plate, the rotating shaft is driven to rotate through the rotation of the rotating plate, the rotating shaft drives the rotating column to rotate, the rotating shaft drives the pendulum She Laihui to rotate, dust in the granulating tower is sucked from multiple directions, and then the dust in the granulating tower can be quickly and uniformly recovered.
Thirdly, all bond fixed sealing washer through pendulum She Bianyan department and make pendulum leaf seal the dust recovery pipe when the granulation, guarantee the efficiency of prilling tower granulation.
Fourth, personnel twist the bolt and make bolt and square tube separation for unblock between pull case and the square tube, pull the handle through pulling and take pull case out from the square tube, increase personnel's the experience of gripping by the rubber sleeve on the handle, avoid taking place to slide between handle and the people's hand.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the lower end of the inner portion of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 101. a prilling tower; 102. a support frame; 103. a dust recovery pipe; 104. square tube; 105. an induced draft fan; 106. a drawing box; 107. a handle; 108. a rubber sleeve; 109. a dust filter screen; 201. a mounting base; 202. a rotating shaft; 203. rotating the column; 204. swinging leaves; 205. a slide rail; 206. adjusting a screw rod; 207. a sliding plate; 208. a rotating plate; 209. a guide chute; 210. a T-shaped frame; 211. a seal ring; 212. a motor; 301. and a control panel.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
As shown in fig. 1 and 2, the utility model provides a prilling tower dust recovery device, including prilling tower 101, the lower extreme of prilling tower 101 is provided with support frame 102, the dust collection mouth department of seting up of prilling tower 101 upper surface is provided with dust recovery pipe 103, the upper end of dust recovery pipe 103 is provided with square pipe 104, dust recovery pipe 103 and square pipe 104 are to the intercommunication, both ends all are provided with draught fan 105 about square pipe 104 inside, two dodging mouths department that square pipe 104 leading flank symmetry was setted up all sliding connection have pull case 106, pull case 106 is connected with square pipe 104 through the bolt, the one end that square pipe 104 vertical center was kept away from to pull case 106 all is provided with dust filter screen 109, be provided with the dust recovery module that is used for controlling dust recovery on the dust recovery pipe 103.
As shown in fig. 3 and 4, the dust recovery module comprises a mounting seat 201 welded and fixed in the dust recovery pipe 103, a plurality of uniformly distributed rotating shafts 202 are rotatably arranged in the mounting seat 201, rotating columns 203 are fixedly sleeved in the middle of the outer cambered surface of each rotating shaft 202, swing blades 204 are fixedly welded at the bottom ends of the rotating columns 203, and an electric driving unit for driving the swing blades 204 to rotate is further arranged on the dust recovery pipe 103; the electric driving unit comprises a sliding rail 205 welded and fixed in the dust recycling pipe 103, an adjusting screw rod 206 is rotatably arranged in the sliding rail 205, a sliding plate 207 is connected to the outer side of the adjusting screw rod 206 in a threaded manner, the sliding plate 207 is in sliding connection with the sliding rail 205, a plurality of uniformly distributed T-shaped frames 210 are welded and fixed on the lower surface of the sliding plate 207, two rotating plates 208 which are symmetrically distributed left and right are fixedly sleeved on the outer cambered surfaces of the rotating shafts 202, guide sliding grooves 209 are formed in the upper ends of the rotating plates 208, the outer cambered surfaces of the cross bars of the T-shaped frames 210 are respectively in sliding connection with the adjacent guide sliding grooves 209, and a driving assembly for driving the adjusting screw rod 206 to rotate is further arranged on the dust recycling pipe 103; the driving assembly comprises a motor 212 arranged on the outer side surface of the dust recycling pipe 103, and an output shaft of the motor 212 is fixed with the adjusting screw 206 through a coupler.
As shown in fig. 1, a control panel 301 is disposed on the outer side surface of the prilling tower 101, and the induced draft fan 105 and the motor 212 are electrically connected to the control panel 301.
As shown in fig. 3 and 4, a sealing ring 211 is adhered and fixed on the edge of the swing blade 204.
When dust produced by granulation in the granulation tower needs to be recovered, a person controls the induced draft fan 105 and the motor 212 to synchronously operate through the control panel 301.
In an initial state, the fixed sealing rings 211 are adhered to the edges of the swing blades 204 to seal the dust recovery pipe 103, when dust is required to be recovered, the output shaft of the motor 212 rotates in a positive and negative cycle, the motor 212 drives the adjusting screw 206 to rotate in a positive and negative cycle, the adjusting screw 206 drives the sliding plate 207 to reciprocate back and forth in the sliding rail 205 through the threaded relation between the adjusting screw 206 and the sliding plate 207, in the process of reciprocating back and forth of the sliding plate 207, the outer cambered surface of the cross rod of the T-shaped frame 210 at the lower end of the sliding plate 207 both rotates and slides with the guide chute 209, the T-shaped frame 210 drives the rotating plate 208 to rotate through the guide chute 209, the rotating shaft 202 is driven to rotate through the rotation of the rotating plate 208, and then the rotating shaft 202 drives the rotating column 203 to rotate, and the rotating shaft 202 drives the swing blades 204 to rotate back and forth to enable dust in the granulating tower 101 to rapidly and uniformly enter the dust recovery pipe 103.
Dust in the granulation tower 101 is sucked into the square pipe 104 through the dust recovery pipes 103 by the induced draft fans 105 on the left and right sides, the dust entering the square pipe 104 can move towards the left and right sides under the action of the induced draft fans 105 on the left and right sides, the dust is intercepted by the dust filter screen 109 in the drawing box 106, the dust falls into the drawing box 106, and air is discharged outwards by the induced draft fans 105.
According to another embodiment of the utility model, as shown in fig. 1 and 2, handles 107 are welded and fixed on the front side surfaces of the drawing boxes 106, and rubber sleeves 108 are adhered and fixed on the middle parts of the outer side surfaces of the handles 107. When the dust in the drawing box 106 needs to be treated, a person turns the bolt to unlock between the drawing box 106 and the square pipe 104 through an external tool, pulls the drawing box 106 out through pulling the handle 107, and increases the holding hand feeling of the person through the rubber sleeve 108 which is fixedly bonded in the middle of the outer side surface of the handle 107, so that the person can use conveniently.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a prilling tower dust recovery unit, includes prilling tower (101), the lower extreme of prilling tower (101) is provided with support frame (102), its characterized in that: the utility model discloses a dust collection mouth department that prilling tower (101) upper surface was seted up is provided with dust recovery pipe (103), and the upper end of dust recovery pipe (103) is provided with square pipe (104), and dust recovery pipe (103) and square pipe (104) are to the intercommunication, and both ends all are provided with draught fan (105) about square pipe (104) inside, and two mouthful departments of dodging that square pipe (104) leading flank symmetry was seted up all sliding connection have pull case (106), and pull case (106) are connected with square pipe (104) through the bolt, and one end that square pipe (104) vertical center was kept away from to pull case (106) all is provided with dust filter screen (109), be provided with the dust recovery module that is used for controlling dust recovery on dust recovery pipe (103).
2. The prilling tower dust recycling apparatus according to claim 1, wherein: the dust recycling module comprises a mounting seat (201) welded and fixed inside a dust recycling pipe (103), a plurality of evenly distributed rotating shafts (202) are arranged in the mounting seat (201) in a rotating mode, rotating columns (203) are fixedly sleeved in the middle of the outer cambered surface of each rotating shaft (202), swing blades (204) are welded and fixed at the bottom ends of the rotating columns (203), and an electric driving unit used for driving the swing blades (204) to rotate is further arranged on the dust recycling pipe (103).
3. The prilling tower dust recycling apparatus according to claim 2, wherein: the utility model provides an electric drive unit includes welded fastening at inside slide rail (205) of dust recovery pipe (103), the inside rotation of slide rail (205) is provided with accommodate the lead screw (206), the outside threaded connection of accommodate the lead screw (206) has slide plate (207), slide plate (207) and slide rail (205) sliding connection, the lower surface welded fastening of slide plate (207) has a plurality of evenly distributed's T type frame (210), the equal fixed cover of outer cambered surface of axis of rotation (202) is equipped with two bilateral symmetry's rotor plate (208), guide chute (209) have all been seted up to the upper end of rotor plate (208), the outer cambered surface of the horizontal pole of T type frame (210) respectively with adjacent guide chute (209) sliding connection, still be provided with on dust recovery pipe (103) and be used for driving accommodate the pivoted drive assembly of lead screw (206).
4. A prilling tower dust recovery device as claimed in claim 3, characterized in that: the driving assembly comprises a motor (212) arranged on the outer side face of the dust recycling pipe (103), and an output shaft of the motor (212) is fixed with the adjusting screw rod (206) through a coupler.
5. The prilling tower dust recycling apparatus according to claim 4, wherein: the outer side surface of the granulation tower (101) is provided with a control panel (301), and the induced draft fan (105) and the motor (212) are electrically connected with the control panel (301).
6. The prilling tower dust recycling apparatus according to claim 2, wherein: and sealing rings (211) are fixedly adhered to the edges of the swing blades (204).
7. The prilling tower dust recycling apparatus according to claim 1, wherein: the front side of the drawing box (106) is fixedly welded with a handle (107), and the middle part of the outer side of the handle (107) is fixedly adhered with a rubber sleeve (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108882.0U CN220635731U (en) | 2023-08-07 | 2023-08-07 | Granulation tower dust recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108882.0U CN220635731U (en) | 2023-08-07 | 2023-08-07 | Granulation tower dust recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635731U true CN220635731U (en) | 2024-03-22 |
Family
ID=90285399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322108882.0U Active CN220635731U (en) | 2023-08-07 | 2023-08-07 | Granulation tower dust recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635731U (en) |
-
2023
- 2023-08-07 CN CN202322108882.0U patent/CN220635731U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |