CN213657334U

CN213657334U - Phosphogypsum dewatering device

Info

Publication number: CN213657334U
Application number: CN202022546661.8U
Authority: CN
Inventors: 朱兴国
Original assignee: Wuhan Boyanli Building Materials Co ltd
Current assignee: Wuhan Boyanli Building Materials Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-09
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a phosphogypsum dewatering device, which comprises a first sleeve, wherein a vertical rod is fixedly connected inside the first sleeve, a fan is arranged on the side surface of the vertical rod, an air outlet of the fan is sleeved with an air outlet pipeline, a first vertical plate is fixedly connected on the outer side of the first sleeve, a roller is rotatably connected on the side surface of the first sleeve, a clamping shaft is rotatably connected at the joint of the first sleeve and the roller, an inner cavity is arranged inside the roller, a heat insulation layer is fixedly connected on the inner wall of the inner cavity, a cross rod is fixedly connected at the center of the inner cavity, the utility model provides a current ardealite dewatering device in the use because the ardealite crystal piles up makes the longer process that makes the ardealite dehydration of crystal in the device waste time and lead to the device dehydration inefficiency, the waste gas that produces among the dehydration process and impurity can not be rejected in order and collect and make remaining waste gas and impurity in the device emit the problem that causes the pollution to the surrounding environment simultaneously along with calcium sulfate powder.

Description

Phosphogypsum dewatering device

Technical Field

The utility model relates to a dewatering device technical field specifically is a ardealite dewatering device.

Background

Dehydration means that water molecules are liberated from substance molecules, for a simple hydrate, the dehydration is easy, generally, only heating is needed to separate water from evaporation, phosphogypsum is solid waste generated in a wet-process phosphoric acid process, the phosphogypsum mainly comprises calcium sulfate dihydrate crystals, and in the process of processing the phosphogypsum, the phosphogypsum needs to be dehydrated to obtain calcium sulfate powder.

However, in the use process of the existing phosphogypsum dehydration device, because phosphogypsum crystals are accumulated in the device, the heating time of the crystals is longer, the dehydration process of the phosphogypsum is time-consuming, and the dehydration efficiency of the device is low; in addition, the waste gas and impurities generated in the dehydration process cannot be removed and collected orderly, so that the waste gas and impurities remained in the device are discharged simultaneously along with calcium sulfate powder, and the pollution to the surrounding environment is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a phosphogypsum dewatering device to it makes the longer process that makes the phosphogypsum dehydration of crystal take time to lead to the dehydration inefficiency of device in the use owing to the phosphogypsum crystal piles up in the device to make the phosphogypsum dehydration in the process of solving above-mentioned background art, waste gas and impurity that produce in the dehydration process can not be rejected in order and collect and make remaining waste gas and impurity in the device emit the problem that causes the pollution to the surrounding environment simultaneously along with the calcium sulfate powder.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a phosphogypsum dewatering device comprises a first sleeve, wherein a vertical rod is fixedly connected inside the first sleeve, a fan is installed on the side face of the vertical rod, an air outlet of the fan is sleeved with an air outlet pipeline, a first vertical plate is fixedly connected on the outer side of the first sleeve, a roller is rotatably connected on the side face of the first sleeve, a clamping shaft is rotatably connected at the joint of the first sleeve and the roller, an inner cavity is formed inside the roller, a heat insulation layer is fixedly connected on the inner wall of the inner cavity, a cross rod is fixedly connected at the center of the inner cavity, a heating plate is electrically connected on the outer side of the cross rod, a feeding and discharging barrel is fixedly connected on the top of the roller, a top cover is fixedly connected on the top of the feeding and discharging barrel, a second sleeve is rotatably connected on the side face of the roller, a second vertical plate is fixedly connected on the outer side, the utility model discloses a take out the board, including the first riser, the output that rotates the motor rotates and is connected with the pivot, sliding connection has the take out board under the cylinder, the traveller has all welded the traveller in the both sides of taking out the board, the top of taking out the board is seted up flutedly, the top of recess bonds and has the filter screen, the positive fixedly connected with stay cord of taking out the board, the spout has been seted up to the inboard of second riser, the bottom fixedly connected with base of second riser.

Further preferably, the outside welding of cylinder has the disk, the cylinder is located the centre position of first sleeve side, the cylinder passes through the card axle and is connected with first sleeve rotation.

Further preferred, the quantity of hot plate is the polylith, the polylith the interval of hot plate equals, the polylith hot plate and horizontal pole electric connection.

Further preferably, the air inlet of the fan is communicated with the inner cavity, a gauze is bonded to the side face of the fan, and the fan is mounted on the side face of the vertical rod.

Further preferably, the drawing plate is made of a light metal material, the bottom of the drawing plate is attached to the top of the base, and the drawing plate is connected with the base in a sliding mode.

Further preferably, the first sleeve and the second sleeve are located at the same horizontal height, the size of the first sleeve is equal to that of the second sleeve, and the first sleeve is fixedly connected with the first vertical plate.

(III) advantageous effects

The utility model provides a phosphogypsum dewatering device possesses following beneficial effect:

(1) the phosphogypsum dehydration device is characterized in that a roller and a heating plate are arranged, before the device is used, the device is connected with an external power supply, a top cover at the top of a feeding and discharging barrel is opened, phosphogypsum crystals are poured into an inner cavity of the roller from the feeding and discharging barrel, the top cover is sealed and fixed, then a rotating motor is started, the rotating motor drives a rotating shaft to rotate and drives the roller sleeved with the rotating shaft to rotate, the roller is driven to rotate along a clamping shaft on the side surface of a first sleeve, the phosphogypsum crystals in the inner cavity rotate around the heating plate outside a cross bar at the center, meanwhile, the power supply of the heating plate is connected, the temperature in the inner cavity is raised by the heating plate, the phosphogypsum crystals are scattered and are fully attached to the surface of the heating plate, the phosphogypsum crystals are uniformly heated, the phosphogypsum crystals can, the dewatering efficiency of the device is improved.

(2) The phosphogypsum dehydration device is characterized in that after the dehydration process of phosphogypsum is completed, a power supply of a fan is started through a drawing plate and the fan, so that high-heat gas and harmful gas generated in an inner cavity of a roller enter the fan through a clamping plate connected with the side surface of a first sleeve, then the high-heat gas and the harmful gas are quickly transported to waste gas treatment equipment through a gas outlet pipeline under the blowing of wind power, after the gas is discharged, a top cover is uncovered, then a rotating motor is controlled to drive the roller to rotate to a position where a feeding and discharging barrel faces downwards, so that calcium sulfate powder dehydrated in the inner cavity falls onto the drawing plate right below the feeding and discharging barrel, when the calcium sulfate powder falls onto the top of the drawing plate, a filter screen filters large-particle impurities, the calcium sulfate powder passes through the filter screen and falls into a groove at the bottom, then a pull rope can be pulled, so that the pull rope drives sliding columns on two sides of the drawing plate to slide out along a, then pour the calcium sulfate powder in the recess, this kind of structural design can reject in proper order and collect waste gas and the impurity that produces among the dehydration process, reduces the pollution that the emission of waste gas and impurity caused the environment, improves the environmental protection performance of this device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the drum of the present invention;

fig. 3 is a schematic view of the partial structure of the drawplate of the present invention.

In the figure: 1. a first sleeve; 101. a vertical rod; 102. a fan; 103. an air outlet pipe; 2. a first vertical plate; 3. a drum; 301. clamping a shaft; 302. a thermal insulation layer; 303. heating plates; 304. a cross bar; 305. an inner cavity; 4. a top cover; 5. a charging and discharging barrel; 6. a second sleeve; 7. a second vertical plate; 8. rotating the motor; 801. a rotating shaft; 9. drawing the plate; 901. a traveler; 902. filtering with a screen; 903. a groove; 904. pulling a rope; 10. a chute; 11. a base.

The utility model provides an instrument all can obtain through market purchase and private customization:

a fan: KA2509HA 2-4;

heating plate: AL-DRB;

rotating the motor: LC 445-19-00A.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a phosphogypsum dewatering device comprises a first sleeve 1, a vertical rod 101 is fixedly connected inside the first sleeve 1, a fan 102 is installed on the side surface of the vertical rod 101, an air outlet of the fan 102 is sleeved with an air outlet pipeline 103, a first vertical plate 2 is fixedly connected outside the first sleeve 1, a roller 3 is rotatably connected on the side surface of the first sleeve 1, a clamping shaft 301 is rotatably connected at the joint of the first sleeve 1 and the roller 3, an inner cavity 305 is formed inside the roller 3, a heat insulation layer 302 is fixedly connected on the inner wall of the inner cavity 305, a cross rod 304 is fixedly connected at the center of the inner cavity 305, a heating plate 303 is electrically connected on the outer side of the cross rod 304, a feeding and discharging barrel 5 is fixedly connected on the top of the roller 3, a top cover 4 is fixedly connected on the top of the feeding and discharging barrel 5, a second sleeve 6 is rotatably connected on the side surface of the roller 3, a second vertical plate 7 is, the output of rotating electrical machines 8 rotates and is connected with pivot 801, and sliding connection has the board 9 of taking out under cylinder 3, and the sliding pillar 901 has all been welded to the both sides of taking out board 9, takes out the top of board 9 and has seted up recess 903, and the top of recess 903 bonds there is filter screen 902, takes out the positive fixedly connected with stay cord 904 of board 9, and spout 10, the bottom fixedly connected with base 11 of second riser 7 have been seted up to the inboard of second riser 7.

In this embodiment, specifically, the round block is welded on the outer side of the roller 3, the roller 3 is located in the middle of the side of the first sleeve 1, the roller 3 is rotatably connected with the first sleeve 1 through the clamping shaft 301, and the roller 3 rotates along the clamping shaft 301 on the side of the first sleeve 1, so that the phosphogypsum crystal located in the inner cavity 305 rotates around the heating plate 303 outside the cross rod 304 at the center, and the roller 3 can be used for fully and quickly heating the phosphogypsum crystal, thereby saving the time of a phosphogypsum dehydration process and improving the dehydration efficiency of the device.

In this embodiment, it is specific, the quantity of hot plate 303 is the polylith, polylith hot plate 303's interval equals, polylith hot plate 303 and horizontal pole 304 electric connection, the power of switch-on hot plate 303 for the temperature of hot plate 303 in with inner chamber 305 rises, make the ardealite crystal broken up and fully laminate with the surface of hot plate 303, make the ardealite crystal thermally equivalent, hot plate 303 can make the ardealite crystal fully heated fast, save the time of ardealite dehydration process, improve the dehydration efficiency of this device.

In this embodiment, it is concrete, the air intake and the inner chamber 305 of fan 102 are linked together, fan 102's side bonds and has the gauze, fan 102 installs in the side of montant 101, fan 102 power, make high hot gas and harmful gas that produce in the 3 inner chambers 305 of cylinder, cardboard through cylinder 3 and first sleeve 1 side connection gets into in the fan 102, then under the blowing of wind-force, transport to exhaust-gas treatment equipment through outlet pipe 103 fast, fan 102 can reject waste gas and the impurity that produces in the dehydration in-process in proper order and collect, reduce the pollution that the emission of waste gas and impurity caused the environment, improve the environmental protection performance of this device.

In this embodiment, it is concrete, it adopts light metal material to make to take out board 9, take out the bottom of board 9 and the top laminating of base 11, take out board 9 and base 11 sliding connection, control rotates motor 8 and drives cylinder 3 and rotate to the position that advances out feed cylinder 5 down, make the calcium sulfate powder that is arranged in inner chamber 305 after the dehydration fall on taking out board 9 to the below from business turn over feed cylinder 5, when falling to taking out board 9 top, filter screen 902 filters the impurity of big granule, make calcium sulfate powder pass filter screen 902 and fall to the recess 903 of bottom, take out board 9 and reject in proper order and collect waste gas and the impurity that produce among the dehydration process, reduce the pollution that the emission of waste gas and impurity caused the environment, improve the environmental protection performance of this device.

In this embodiment, it is specific, first sleeve 1 and second sleeve 6 are located same level, the size of first sleeve 1 equals with the size of second sleeve 6, first sleeve 1 and 2 fixed connection of first riser, start rotating motor 8, make rotating motor 8 drive pivot 801 and rotate, drive the cylinder 3 that cup joints with pivot 801 and rotate, drive cylinder 3 and rotate along the card axle 301 rotation of first sleeve 1 side, first sleeve 1 can make cylinder 3 normally rotate, maintain the normal operation of this device.

The working principle is as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, before the device is used, an external power supply is connected with the device, then, a top cover 4 at the top of a charging and discharging barrel 5 is opened, phosphogypsum crystals are poured into an inner cavity 305 of a roller 3 from the charging and discharging barrel 5, then, the top cover 4 is sealed and fixed, then, a rotating motor 8 is started, the rotating motor 8 drives a rotating shaft 801 to rotate, the roller 3 which is sleeved with the rotating shaft 801 is driven to rotate, the roller 3 is driven to rotate along a clamping shaft 301 on the side surface of a first sleeve 1, the phosphogypsum crystals in the inner cavity 305 rotate around a heating plate 303 outside a cross bar 304 at the center, meanwhile, the power supply of the heating plate 303 is connected, the temperature in the inner cavity 305 is raised by the heating plate 303, the phosphogypsum crystals are scattered and fully attached to the surface of the heating plate 303, the, the power supply of the fan 102 is started, so that high-heat gas and harmful gas generated in the inner cavity 305 of the roller 3 enter the fan 102 through the clamping plate connected with the side surface of the first sleeve 1 through the roller 3, then the high-heat gas and the harmful gas are quickly transported to waste gas treatment equipment through the air outlet pipeline 103 under the blowing of wind power, after the gas is exhausted, the top cover 4 is uncovered, then the rotating motor 8 is controlled to drive the roller 3 to rotate to the position where the feeding and discharging cylinder 5 faces downwards, so that the calcium sulfate powder dehydrated in the inner cavity 305 falls onto the drawing plate 9 right below from the feeding and discharging cylinder 5, when the calcium sulfate powder falls onto the top of the drawing plate 9, the filter screen 902 filters large-particle impurities, so that the calcium sulfate powder passes through the filter screen 902 and falls into the groove 903 at the bottom, then the pull rope 904 can be pulled, so that the pull rope 904 drives the sliding columns 901 at two sides of the drawing plate 9 to slide, then pouring out the calcium sulfate powder in the groove 903, thus completing the use process of the utility model.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A phosphogypsum dewatering device, comprises a first sleeve (1), and is characterized in that: the inner part of the first sleeve (1) is fixedly connected with a vertical rod (101), a fan (102) is installed on the side face of the vertical rod (101), an air outlet pipeline (103) is sleeved at an air outlet of the fan (102), a first vertical plate (2) is fixedly connected to the outer side of the first sleeve (1), a roller (3) is rotatably connected to the side face of the first sleeve (1), a clamping shaft (301) is rotatably connected to the joint of the first sleeve (1) and the roller (3), an inner cavity (305) is formed in the roller (3), a heat insulation layer (302) is fixedly connected to the inner wall of the inner cavity (305), a cross rod (304) is fixedly connected to the center of the inner cavity (305), a heating plate (303) is electrically connected to the outer side of the cross rod (304), a feeding and discharging barrel (5) is fixedly connected to the top of the roller (3), and a top cover (4) is fixedly connected to, the side of cylinder (3) is rotated and is connected with second sleeve (6), the outside fixedly connected with second riser (7) of second sleeve (6), the side-mounting of second sleeve (6) has rotation motor (8), the output of rotating motor (8) is rotated and is connected with pivot (801), sliding connection has take out board (9) under cylinder (3), traveller (901) have all been welded to the both sides of taking out board (9), take out the top of board (9) and seted up recess (903), the top of recess (903) bonds there is filter screen (902), take out positive fixedly connected with stay cord (904) of board (9), spout (10) have been seted up to the inboard of second riser (7), the bottom fixedly connected with base (11) of second riser (7).

2. The phosphogypsum dewatering device according to claim 1, characterized in that: the outside welding of cylinder (3) has the disk, cylinder (3) are located the centre position of first sleeve (1) side, cylinder (3) are connected with first sleeve (1) rotation through calorie axle (301).

3. The phosphogypsum dewatering device according to claim 1, characterized in that: the quantity of hot plate (303) is the polylith, the polylith the interval of hot plate (303) is equal, the polylith hot plate (303) and horizontal pole (304) electric connection.

4. The phosphogypsum dewatering device according to claim 1, characterized in that: an air inlet of the fan (102) is communicated with the inner cavity (305), a gauze is bonded on the side surface of the fan (102), and the fan (102) is installed on the side surface of the vertical rod (101).

5. The phosphogypsum dewatering device according to claim 1, characterized in that: the drawing plate (9) is made of a light metal material, the bottom of the drawing plate (9) is attached to the top of the base (11), and the drawing plate (9) is connected with the base (11) in a sliding mode.

6. The phosphogypsum dewatering device according to claim 1, characterized in that: the first sleeve (1) and the second sleeve (6) are located at the same horizontal height, the size of the first sleeve (1) is equal to that of the second sleeve (6), and the first sleeve (1) is fixedly connected with the first vertical plate (2).