CN220942086U - Wet process phosphogypsum waste residue washing unit - Google Patents
Wet process phosphogypsum waste residue washing unit Download PDFInfo
- Publication number
- CN220942086U CN220942086U CN202322226933.XU CN202322226933U CN220942086U CN 220942086 U CN220942086 U CN 220942086U CN 202322226933 U CN202322226933 U CN 202322226933U CN 220942086 U CN220942086 U CN 220942086U
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- CN
- China
- Prior art keywords
- frame
- stainless steel
- waste residue
- rollers
- plates
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- 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.)
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- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims abstract description 49
- 239000002699 waste material Substances 0.000 title claims abstract description 47
- 238000005406 washing Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 41
- 239000010935 stainless steel Substances 0.000 claims abstract description 41
- 238000011010 flushing procedure Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 241000405070 Percophidae Species 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a wet phosphogypsum waste residue flushing device, which comprises a frame, a feeding assembly arranged in the frame, a flushing mechanism and a material blocking assembly, wherein the flushing mechanism and the material blocking assembly are arranged above the feeding assembly and fixedly arranged in the middle of the frame, the feeding assembly comprises a servo motor, two rollers, four supporting rollers and a stainless steel mesh conveying belt, and the two rollers are arranged in the frame. According to the utility model, the traditional horizontal belt conveyor is improved, two rollers arranged at opposite angles and four supporting rollers form a feeding group with a stepped conveying surface on the inner side of the frame, meanwhile, the feeding group is matched, a flushing cavity for accommodating phosphogypsum waste residues can be formed below the flushing mechanism, and then the phosphogypsum waste residues in the flushing cavity can be fully flushed by means of forward and reverse rotation of a servo motor, so that flushing dead angles are eliminated, and meanwhile, the cleaning effect is improved.
Description
Technical Field
The utility model relates to the technical field of phosphogypsum recovery, in particular to a wet phosphogypsum waste residue flushing device.
Background
The wet phosphogypsum waste residue is a byproduct generated in the wet phosphoric acid production process, and mainly comprises calcium phosphate and hydrated calcium sulfate, the wet phosphogypsum waste residue usually exists in a solid form and has a certain viscosity, the purpose of flushing the wet phosphogypsum waste residue is to remove impurities and residual substances in the wet phosphogypsum waste residue so as to reduce pollution and harm to the environment, the harmful substances in the wet phosphogypsum waste residue can be effectively removed by flushing the wet phosphogypsum waste residue, the harm to the environment is reduced, and in addition, the physical properties of the wet phosphogypsum waste residue, such as improving the dryness, reducing the viscosity and the like, are improved, and the subsequent treatment and the utilization are facilitated.
Patent CN206763482U discloses a wet process phosphogypsum waste residue washing unit, and the water inlet end of cleaning tube passes through first support to be fixed in belt feeder one side, and the play water end of cleaning tube passes through the second support to be fixed in the opposite side of belt feeder, be equipped with the apopore on the cleaning tube, be equipped with the rectifier in the cleaning tube, the water inlet department of duckbill shower nozzle is equipped with porous network pipe, and the duckbill shower nozzle passes through porous network pipe and inserts in the apopore of cleaning tube. The phosphogypsum continuously conveyed on the belt conveyor is sufficiently cleaned through the water curtain, no dead cleaning angle exists, excessive cleaning is avoided, the recovery rate of soluble phosphorus can be remarkably improved, and the phosphogypsum performance is improved; has the advantages of simple installation, low resource consumption, low use cost and the like. This wet process phosphogypsum waste residue washing unit carries out the transportation of phosphogypsum waste residue with the help of horizontal belt conveyor when washing the operation to transversely set up water curtain formula washing mechanism on the conveyer, in actual use, because phosphogypsum waste residue is in the transportation in-process, its bottom surface contacts with the conveyer belt, and the water curtain is when washing the phosphogypsum waste residue of below process, and the bottom surface of phosphogypsum waste residue often can't obtain effectual washing, has the washing dead angle.
Disclosure of utility model
The utility model aims to solve the problems of the wet phosphogypsum waste residue flushing device in the prior art, and provides the wet phosphogypsum waste residue flushing device which solves the problems that the bottom surface of the phosphogypsum waste residue flushing device contacts with a conveying belt in the conveying process and has cleaning dead angles.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model relates to a wet phosphogypsum waste residue flushing device which comprises a frame, a feeding assembly arranged in the frame, and a flushing mechanism and a material blocking assembly which are arranged above the feeding assembly and fixedly arranged in the middle of the frame, wherein the feeding assembly comprises a servo motor, two rollers, four supporting rollers and a stainless steel mesh conveying belt, the two rollers are arranged in the frame in a diagonal rotation mode, the servo motor is fixedly arranged on the outer side of the frame, the output end of the servo motor is fixedly connected with one end of one of the rollers, the four supporting rollers are all arranged in the frame in a rotation mode, the stainless steel mesh conveying belt is arranged on the two rollers and the four supporting rollers in a winding mode and forms a stepped structure on the top surface, the flushing mechanism comprises a U-shaped mounting plate, a plurality of first spray heads and a plurality of second spray heads, the first spray heads are arranged on the top of the U-shaped mounting plate, the plurality of second spray heads are arranged on two sides of the U-shaped mounting plate, the material blocking assembly comprises a fixing plate, an air cylinder and a baffle, the air cylinder is fixedly arranged on the top of the fixing plate in the vertical direction, and is fixedly connected with the output end of the baffle in the vertical direction. The conveyer belt adopts stainless steel mesh conveyer belt, helps the drainage.
Preferably, the frame comprises two side plates which are parallel to each other, a plurality of I-shaped steel is arranged at the bottom between the two side plates, rib plates are arranged above the I-shaped steel along the length direction of the I-shaped steel, and the rib plates are positioned in the stainless steel mesh conveying belt and the two ends of the rib plates are fixedly connected with the side plates. The frame is used for the structural support of equipment, and the I-shaped steel ensures the bottom support strength of two curb plates setting, and two rib plates set up between two curb plates, have ensured the overall structure intensity of frame.
Preferably, the machine frame comprises a frame body, and is characterized by further comprising protection plates respectively arranged on two sides of the frame body, wherein each protection plate comprises two vertical plates, a backboard is arranged between the two vertical plates, and an inclined guide plate is arranged at the top of the backboard. Two guard plates are respectively erected on two sides of the frame, on one hand, structural support is provided for connection between two side plates, and meanwhile, certain protection can be provided for the stainless steel mesh conveying belt, on the other hand, a material guiding effect can be achieved, phosphogypsum waste residues can be prevented from falling into equipment in the process of feeding at a stainless steel mesh conveying belt feeding station, and the discharging of phosphogypsum waste residues is facilitated at a stainless steel mesh conveying belt discharging station.
Preferably, the device further comprises a V-shaped frame arranged in the frame, wherein the outer side face of one side plate of the V-shaped frame is in fit contact with the stainless steel mesh conveying belt, and the end face of the other side plate of the V-shaped frame is in fit contact with the horizontal plane of the stainless steel mesh conveying belt. The V-shaped frame is arranged at the transition part of the stepped surface of the stainless steel mesh conveyer belt, and the phosphogypsum waste residue in the flushing cavity is limited, so that the phosphogypsum waste residue is prevented from directly contacting with the support roller positioned on the outer side of the stainless steel mesh conveyer belt, the V-shaped frame has a material guiding effect on one hand, and the support roller positioned on the outer side of the stainless steel mesh conveyer belt can be effectively protected on the other hand.
Preferably, the water tank also comprises a water draining tank arranged below the flushing mechanism, and the water tank is of a two-symmetrical inclined tank structure with a raised middle part. The design of the water drainage tank located under the flushing mechanism is beneficial to centralized collection and discharge of wastewater, meanwhile, the water drainage tank has a certain protection effect on the inner side surface of the stainless steel mesh conveyer belt, the falling wastewater is prevented from directly contacting with the inner side surface of the bottom of the stainless steel mesh conveyer belt, and small-particle waste residues can be prevented from falling into the inner side surface of the bottom of the stainless steel mesh conveyer belt.
Preferably, the stainless steel mesh conveyer belt washing device further comprises a baffle frame arranged between the washing mechanism and the stainless steel mesh conveyer belt, wherein the baffle frame comprises two connecting frames, a plurality of cambered surface bottom plates are welded at the bottoms between the connecting frames, and the bottoms of the cambered surface bottom plates are attached to the stainless steel mesh conveyer belt. The arrangement of the baffle frame is that the baffle frame is helpful for turning over the batch phosphogypsum waste residues placed in the flushing cavity by means of a plurality of cambered surface bottom plates, and the cambered surface structure at the top of the cambered surface bottom plates is helpful for turning over the phosphogypsum waste residues in the process of moving along with the stainless steel mesh conveying belt.
Therefore, the utility model has the following beneficial effects: through improving traditional horizontal belt conveyor to two cylinders with the diagonal setting, and four backing rolls form the pay-off group that has the ladder conveying surface in the frame inboard, and cooperation keeps off the material group simultaneously, can form the washing chamber of holding phosphogypsum waste residue in washing mechanism below, again with the help of servo motor's positive and negative rotation, can fully wash to the phosphogypsum waste residue that washes the intracavity, has eliminated and has washed the dead angle, simultaneously, has promoted the cleaning performance.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
FIG. 3 is a schematic view of a feeding assembly according to the present utility model.
Fig. 4 is a schematic structural view of the flushing mechanism of the present utility model.
Fig. 5 is a schematic structural view of a material blocking assembly according to the present utility model.
Fig. 6 is a schematic structural view of a frame of the present utility model.
Fig. 7 is a schematic structural view of the protection plate of the present utility model.
Fig. 8 is a schematic structural view of the retainer of the present utility model.
Fig. 9 is a schematic view of the structure of the drain tank of the present utility model.
In the figure: 1. a frame; 2. a feeding assembly; 3. a flushing mechanism; 4. a material blocking component; 5. a servo motor; 6. a roller; 7. a support roller; 8. stainless steel mesh conveyor belt; 9. a U-shaped mounting plate; 10. a first nozzle; 11. a second nozzle; 12. a fixing plate; 13. a cylinder; 14. a baffle; 15. a side plate; 16. an I-shaped steel; 17. rib plates; 18. a protection plate; 19. a vertical plate; 20. a back plate; 21. a material guide plate; 22. a V-shaped frame; 23. a drainage channel; 24. a baffle frame; 25. a connecting frame; 26. a cambered surface bottom plate.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
Referring to fig. 1-9, the present utility model provides a technical solution: the wet phosphogypsum waste residue flushing device comprises a frame 1, a feeding component 2 arranged in the frame 1, a flushing mechanism 3 and a material blocking component 4, wherein the flushing mechanism 3 and the material blocking component 4 are arranged above the feeding component 2 and fixedly arranged in the middle of the frame 1, the feeding component 2 comprises a servo motor 5, two rollers 6, four supporting rollers 7 and a stainless steel mesh conveying belt 8, the two rollers 6 are arranged in the frame 1 in a diagonal rotation mode, the servo motor 5 is fixedly arranged on the outer side of the frame 1, the output end of the servo motor 5 is fixedly connected with one end of one of the rollers 6, the four supporting rollers 7 are all arranged in the frame 1 in a rotation mode, the stainless steel mesh conveying belt 8 is wound on the two rollers 6 and the four supporting rollers 7 and forms a stepped structure on the top surface, the flushing mechanism 3 comprises a U-shaped mounting plate 9, a plurality of first spray heads 10 and a plurality of second spray heads 11, the first spray heads 10 are arranged on the top of the U-shaped mounting plate 9, the second spray heads 11 are arranged on two sides of the U-shaped mounting plate 9, the material blocking component 4 comprises a fixing plate 12, an air cylinder 13 and a baffle 14, the output end of the air cylinder 13 is fixedly arranged on the top of the fixing plate 13 in the vertical direction, and fixedly arranged on the top end of the air cylinder 13 in the vertical direction, and fixedly connected with the air cylinder 13;
further, the frame 1 comprises two side plates 15 which are parallel to each other, a plurality of I-shaped steel 16 is arranged at the bottom between the two side plates 15, rib plates 17 are arranged above the I-shaped steel 16 along the length direction of the I-shaped steel, the rib plates 17 are positioned in the stainless steel mesh conveying belt 8, and two ends of the rib plates 17 are fixedly connected with the side plates 15.
Further, the machine frame comprises protection plates 18 which are respectively arranged on two sides of the machine frame 1, each protection plate 18 comprises two vertical plates 19, a back plate 20 is arranged between the two vertical plates 19, and a material guide plate 21 which is obliquely arranged is arranged at the top of each back plate 20.
Further, the machine frame comprises a V-shaped frame 22 arranged in the machine frame 1, wherein the outer side face of one side plate 15 of the V-shaped frame 22 is in fit contact with the stainless steel mesh conveying belt 8, and the end face of the other side plate 15 of the V-shaped frame 22 is in fit contact with the horizontal plane of the stainless steel mesh conveying belt 8.
Further, the water tank 23 is arranged below the flushing mechanism 3, and the water tank 23 is of a two-symmetrical inclined tank structure with a raised middle part.
Further, still include setting up the fender frame 24 between washing mechanism 3 and stainless steel net conveyer belt 8, keep off the frame 24 and include two link 25, the bottom welding between two link 25 has a plurality of cambered surface bottom plate 26, the bottom of a plurality of cambered surface bottom plate 26 is laminated mutually with stainless steel net conveyer belt 8.
The working principle of the utility model is as follows: during operation, phosphogypsum waste residues are fed in batches, after a batch of phosphogypsum waste residues fall into the stainless steel mesh conveyer belt 8 on the lower layer from the stainless steel mesh conveyer belt 8 on the upper layer, at the moment, the phosphogypsum waste residues are in a flushing cavity formed by enclosing the baffle plate 14 and the frame 1, the servo motor 5 starts to intermittently execute forward and reverse rotation, when the servo motor starts to rotate forward, the phosphogypsum waste residues are turned under the limit of the baffle plate 14, when the servo motor starts to rotate reversely, the phosphogypsum waste residues are turned under the limit of the stepped surface of the stainless steel mesh conveyer belt 8, so that the phosphogypsum waste residues are fully turned in the flushing cavity, the phosphogypsum waste residues are fully flushed by covering and flushing by the first spray head 10 and the second spray head 11 under the cooperation of the flushing mechanism 3, and finally, the servo motor 5 rotates forward, and meanwhile, the air cylinder 13 moves upwards, and the flushed phosphogypsum waste residues are discharged along with the stainless steel mesh conveyer belt 8.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (6)
1. A wet process phosphogypsum waste residue washing unit which is characterized in that: comprises a frame (1), a feeding component (2) arranged in the frame (1), a flushing mechanism (3) and a material blocking component (4) which are arranged above the feeding component (2) and fixedly arranged in the middle of the frame (1); the feeding assembly (2) comprises a servo motor (5), two rollers (6), four supporting rollers (7) and a stainless steel mesh conveying belt (8), wherein the two rollers (6) are arranged in the frame (1) in a diagonal rotation mode, the servo motor (5) is fixedly arranged on the outer side of the frame (1), the output end of the servo motor (5) is fixedly connected with one end of one of the rollers (6), the four supporting rollers (7) are all arranged in the frame (1) in a rotating mode, and the stainless steel mesh conveying belt (8) is arranged on the two rollers (6) and the four supporting rollers (7) in a winding mode and forms a stepped structure on the top surface; the flushing mechanism (3) comprises a U-shaped mounting plate (9), a plurality of first spray heads (10) and a plurality of second spray heads (11), wherein the first spray heads (10) are arranged at the top of the U-shaped mounting plate (9), and the second spray heads (11) are arranged at two sides of the U-shaped mounting plate (9); the material blocking assembly (4) comprises a fixed plate (12), an air cylinder (13) and a baffle plate (14), wherein the air cylinder (13) is fixedly arranged at the top of the fixed plate (12) along the vertical direction, and the baffle plate (14) is arranged along the vertical direction and is fixedly connected with the output end of the air cylinder (13).
2. The wet phosphogypsum waste residue flushing device as set forth in claim 1, wherein: the frame (1) comprises two side plates (15) which are parallel to each other, a plurality of I-shaped steel (16) are arranged at the bottom between the two side plates (15), rib plates (17) are arranged above the I-shaped steel (16) along the length direction of the I-shaped steel, the rib plates (17) are positioned in the stainless steel mesh conveying belt (8), and two ends of the rib plates (17) are fixedly connected with the side plates (15).
3. The wet phosphogypsum waste residue flushing device as set forth in claim 1, wherein: the automatic feeding machine is characterized by further comprising protection plates (18) which are respectively arranged on two sides of the frame (1), wherein each protection plate (18) comprises two vertical plates (19), a backboard (20) is arranged between the two vertical plates (19), and an inclined guide plate (21) is arranged at the top of the backboard (20).
4. The wet phosphogypsum waste residue flushing device as set forth in claim 2, wherein: the stainless steel mesh conveying belt is characterized by further comprising a V-shaped frame (22) arranged in the frame (1), wherein the outer side face of one side plate (15) of the V-shaped frame (22) is in fit contact with the stainless steel mesh conveying belt (8), and the end face of the other side plate (15) of the V-shaped frame (22) is in fit contact with the horizontal plane of the stainless steel mesh conveying belt (8).
5. The wet phosphogypsum waste residue flushing device as set forth in claim 1, wherein: the water tank (23) is of a two-symmetrical inclined tank structure with a raised middle part.
6. The wet phosphogypsum waste residue flushing device as set forth in claim 1, wherein: the stainless steel net conveyer belt cleaning device is characterized by further comprising a baffle frame (24) arranged between the cleaning mechanism (3) and the stainless steel net conveyer belt (8), wherein the baffle frame (24) comprises two connecting frames (25), a plurality of cambered surface bottom plates (26) are welded at the bottoms between the two connecting frames (25), and the bottoms of the cambered surface bottom plates (26) are attached to the stainless steel net conveyer belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226933.XU CN220942086U (en) | 2023-08-18 | 2023-08-18 | Wet process phosphogypsum waste residue washing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226933.XU CN220942086U (en) | 2023-08-18 | 2023-08-18 | Wet process phosphogypsum waste residue washing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942086U true CN220942086U (en) | 2024-05-14 |
Family
ID=90976435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226933.XU Active CN220942086U (en) | 2023-08-18 | 2023-08-18 | Wet process phosphogypsum waste residue washing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942086U (en) |
-
2023
- 2023-08-18 CN CN202322226933.XU patent/CN220942086U/en active Active
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