CN211863881U

CN211863881U - Device for concentrating polyaluminium chloride by using waste heat generated after spray drying

Info

Publication number: CN211863881U
Application number: CN202020039532.7U
Authority: CN
Inventors: 曹克真; 宋笑强; 赵少杰
Original assignee: Gongyi Yongxing Biochemical Materials Co ltd
Current assignee: GONGYI FUYUAN WATER PURIFICATION MATERIAL Co.,Ltd.
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-06
Anticipated expiration: 2030-01-09

Abstract

The utility model belongs to the technical field of chemical industry, in particular to a device for concentrating polyaluminium chloride by utilizing waste heat after spray drying, which comprises a base, a concentration tank for concentrating polyaluminium chloride liquid materials, a filter tank for filtering water vapor and harmful substances and a water tank for recovering the filtered waste water, wherein the concentration tank is internally provided with a stirring shaft and a stirring blade for stirring the materials, and the top of the base is provided with a motor for driving the stirring shaft; the utility model discloses, through setting up hair-dryer, air-supply line and play and dividing the pipe, with spray drying tower exhaust contain a large amount of thermal gas guide get into the concentrator box in, the polyaluminium chloride to the concentrator box in heats, makes the moisture in the polyaluminium chloride be heated the evaporation, makes the polyaluminium chloride obtain concentrating to make the polyaluminium chloride become to be dried by the spray drying tower more easily, accelerated the drying efficiency of polyaluminium chloride.

Description

Device for concentrating polyaluminium chloride by using waste heat generated after spray drying

Technical Field

The utility model belongs to the technical field of the chemical industry, concretely relates to utilize device of concentrated polyaluminium chloride of waste heat after the spraying is dried.

Background

The polyaluminium chloride is a new water-purifying material, and is an inorganic high-molecular coagulant, which is a water-soluble inorganic high-molecular polymer between AlCI3 and Al (OH)3, has high electric neutralization and bridging action on colloid and particles in water, can powerfully remove micro-toxic substances and heavy metal ions, and has stable properties.

The production of the polyaluminium chloride needs a plurality of processes, wherein one key process is to dry the materials by a spray drying tower, when the spray drying tower dries the materials, a large amount of tail gas can be discharged, the tail gas contains a plurality of heat, the tail gas is directly discharged by the existing polyaluminium chloride spray drying tower, so that not only is the heat energy in the air wasted, but also the global greenhouse effect is accelerated, therefore, a device for concentrating the polyaluminium chloride by using the waste heat after spray drying is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an utilize device of waste heat concentration polyaluminium chloride after spray drying can utilize the heat in the produced tail gas behind the spray drying tower spray drying polyaluminium chloride to accelerate polyaluminium chloride's drying efficiency reduces energy resource consumption.

In order to achieve the above object, the utility model provides a following technical scheme: a device for concentrating polyaluminium chloride by using waste heat after spray drying comprises a base and a concentration box arranged at the top of the base, wherein a bearing is arranged at the bottom of the concentration box, a rotating shaft is arranged in the bearing in a penetrating manner, one end of the rotating shaft, which is positioned in the concentration box, is fixedly connected with a stirring shaft, stirring pages are arranged on the stirring shaft, a motor is arranged at the top of the base, an output shaft of the motor is fixedly connected with the bottom end of the rotating shaft, the top of the concentration box is provided with a feeding hopper, a sealing cover is arranged on the feeding hopper, a blower is arranged at the top of the base, an air outlet pipe of the blower is fixedly communicated with an air inlet pipe, the air outlet pipe is communicated with the concentration box, an air inlet pipe of the blower is fixedly communicated with an air inlet pipe, a material pumping pump is arranged on the right side surface of the concentration box, and a material pumping, the spray drying tower is connected with the outside of a discharge port of the material pumping pump, a water tank is arranged at the top of the base, a drain valve is arranged on the left side surface of the water tank, a filter box is arranged at the top of the water tank, the filter box is communicated with the water tank through a drain pipe, a partition plate is arranged in the filter box, air holes communicated with the left side and the right side are formed in the partition plate, a mounting plate is fixedly connected with the right side surface of the partition plate, a water filtering sponge is fixedly connected with the top of the mounting plate, a sealing plate is arranged in the filter box, the left side surface of the sealing plate is fixedly connected with the right side surface of the partition plate, a through hole is formed in the sealing plate, a sealing sleeve is arranged in the through hole, a pressing plate is fixedly connected with the sealing sleeve by penetrating through the upper, the filter box with be linked together through the connecting pipe between the concentrator box, just the left end of connecting pipe passes filter box fixedly connected with rubber cover.

Preferably, the activated carbon filter plate is located on the left side of the partition plate, the water filtering sponge is lapped on the right side face of the partition plate, and the water filtering sponge blocks the air holes.

Preferably, the pressing plate is positioned right above the water filtering sponge, and the rubber cover is in contact with the right side face of the water filtering sponge.

Preferably, be provided with first check valve on the tuber pipe, be provided with the second check valve on the connecting pipe, just first check valve with the second check valve is the solenoid valve.

Preferably, the free end of the air inlet pipe is communicated with a tail gas discharge port of the spray drying tower, and the air inlet pipe and the air outlet pipe are both made of heat insulation materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up hair-dryer, air-supply line and play and dividing the pipe, with spray drying tower exhaust containing a large amount of thermal gas guide get into the concentrator box in, the polyaluminium chloride to the concentrator box in heats, makes the moisture in the polyaluminium chloride be heated and evaporates, makes the polyaluminium chloride obtain concentrating to make the polyaluminium chloride become to be dried by spray drying tower more easily, accelerated the drying efficiency of polyaluminium chloride in proper order.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

in the figure: 1. a first check valve; 2. a sealing plate; 3. a second one-way valve; 4. a connecting pipe; 5. a sealing cover; 6. a feed hopper; 7. a material pumping pump; 8. a material pumping pipe; 9. stirring the page; 10. a stirring shaft; 11. a concentration tank; 12. a motor; 13. a bearing; 14. an air outlet pipe; 15. a blower; 16. an air inlet pipe; 17. a base; 18. a water tank; 19. a drain valve; 20. a drain pipe; 21. mounting a plate; 22. an activated carbon filter plate; 23. air holes are formed; 24. a partition plate; 25. an exhaust port; 26. a rubber cover; 27. water-filtering sponge; 28. pressing a plate; 29. a filter box; 30. a rotating shaft; 31. a through hole; 32. an electric push rod; 33. and (5) sealing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an utilize device of waste heat concentration polyaluminium chloride after spray drying, includes base 17 and installs the concentrator box 11 at base 17 top, the bottom of concentrator box 11 is provided with bearing 13, wear to be equipped with pivot 30 in the bearing 13, pivot 30 is located one end fixedly connected with (mixing) shaft 10 in the concentrator box 11, be provided with stirring page 9 on the (mixing) shaft 10, the top of base 17 is provided with motor 12, the output shaft of motor 12 with the bottom fixed connection of pivot 30, motor 12 accessible output shaft drive pivot 30 rotates, and pivot 30 can drive (mixing) shaft 10 and rotate, and (mixing) shaft 10 drives stirring page 9 and stirs the polyaluminium chloride in the concentrator box 11, makes the combination of polyaluminium chloride and steam inseparabler, the top of concentrator box 11 is provided with feeder hopper 6, be provided with sealed lid 5 on feeder hopper 6, polyaluminium chloride liquid materials can be added into the concentration box 11 through the feed hopper 6, the sealing cover 5 can prevent foreign matters from entering the concentration box 11, so that the materials are prevented from being polluted and the heat loss in the concentration box 11 is prevented, the top of the base 17 is provided with the blower 15, the air outlet of the blower 15 is fixedly communicated with the air outlet pipe 14, the air outlet pipe 14 is provided with the first one-way valve 1, the air outlet pipe 14 is communicated with the concentration box 11, the air inlet of the blower 15 is fixedly communicated with the air inlet pipe 16, the free end of the air inlet pipe 16 is communicated with the tail gas discharge port of the spray drying tower, the air inlet pipe 16 and the air outlet pipe 14 are both made of heat-insulating materials, the tail gas of the spray drying tower enters the air inlet pipe 16, the blower 15 blows the tail gas into the concentration box 11 through the air outlet pipe 14, and the first one-way valve 1 on the air, the right side surface of the concentrating box 11 is provided with a material pumping pump 7, a material pumping pipe 8 of the material pumping pump 7 penetrates through the side wall of the concentrating box 11 and extends to the bottom of the inner cavity of the concentrating box 11, a discharge hole of the material pumping pump 7 is externally connected with a spray drying tower, the material pumping pump 7 can pump the material in the concentrating box 11 into the spray drying tower for spray drying, the top of the base 17 is provided with a water tank 18, the left side surface of the water tank 18 is provided with a drain valve 19, the top of the water tank 18 is provided with a filter box 29, the filter box 29 is communicated with the water tank 18 through a drain pipe 20, a partition plate 24 is arranged in the filter box 29, the partition plate 24 is provided with air holes 23 communicating the left side and the right side, the right side surface of the partition plate 24 is fixedly connected with a mounting plate 21, the top of the mounting plate 21 is fixedly connected with a, the left side face of the sealing plate 2 is fixedly connected with the right side face of the partition plate 24, the sealing plate 2 is provided with a through hole 31, a sealing sleeve 33 is arranged in the through hole 31, the upper surface of the inner wall of the filter box 29 penetrates through the sealing sleeve 33 and the pressing plate 28 is fixedly connected with the water filtering sponge 27, the pressing plate 28 is arranged right above the water filtering sponge 27, the filter box 29 is internally provided with a plurality of activated carbon filter plates 22, the left side face of the filter box 29 is provided with an exhaust port 25, the activated carbon filter plates 22 are arranged on the left side of the partition plate 24, the water filtering sponge 27 is lapped on the right side face of the partition plate 24, the water filtering sponge 27 blocks the air holes 23, the filter box 29 is communicated with the concentration box 11 through a connecting pipe 4, the connecting pipe 4 is provided with a second one-way valve 3, and the first one-way valve 1 and, and the left end of the connecting pipe 4 penetrates through the rubber cover 26 fixedly connected with the filter box 29, the rubber cover 26 is contacted with the right side surface of the water filtering sponge 27, the polymerized aluminum chloride material in the concentrating box 11 is heated to evaporate water vapor, the water vapor enters the filter box 29 from the connecting pipe 4 and is guided into the water filtering sponge 27 by the rubber cover 26, the water filtering sponge 27 can absorb the water in the water vapor, the filtered air enters the left side of the partition plate 24 through the air holes 23, the activated carbon filter plate 22 can absorb harmful substances in the filtered air, the filtered air is discharged from the air outlet 25, after the water filtering sponge 27 absorbs the water vapor saturation, the electric push rod 32 pushes the press plate 28 to press the water filtering sponge 27 downwards, the water in the sponge filtering water 27 is extruded out, then the electric push rod 32 drives the press plate 28 to reset, the water filtering sponge 27 automatically resets, the extruded water is discharged into the water tank 18 from, convenient subsequent reuse.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the blower 15 and the motor 12 start to work, tail gas of the spray drying tower enters the air inlet pipe 16, the blower 15 blows the tail gas into the concentration box 11 through the air outlet pipe 14, the first check valve 1 on the air outlet pipe 14 can prevent backflow of polyaluminium chloride liquid, meanwhile, the motor 12 drives the rotating shaft 30 to rotate through the output shaft, the rotating shaft 30 can drive the stirring shaft 10 to rotate, the stirring shaft 10 drives the stirring blade 9 to stir the polyaluminium chloride in the concentration box 11, so that the polyaluminium chloride and the tail gas entering the concentration box 11 are combined more tightly, polyaluminium chloride materials are heated uniformly, after the polyaluminium chloride materials are heated, water vapor evaporates, enters the filter box 29 from the connecting pipe 4, the water vapor is guided into the sponge 27 by the rubber cover 26, the filtered water sponge 27 can absorb moisture in the water vapor, the filtered air enters the left side of the partition plate 24 through the air vent 23, and, the filtered air is discharged from the air outlet 25, after the water filtering sponge 27 absorbs water vapor and is saturated, the electric push rod 32 pushes the pressing plate 28 to press the water filtering sponge 27 downwards, water in the water filtering sponge 27 is extruded out, then the electric push rod 32 drives the pressing plate 28 to reset, the water filtering sponge 27 automatically resets, the extruded water is discharged into the water tank 18 from the water discharge pipe 20 and collected, and subsequent recycling is facilitated; the utility model discloses, through setting up hair-dryer 15, air-supply line 16 and play and dividing the pipe, with spray drying tower exhaust containing a large amount of thermal gas guide get into the concentrator box 11 in, the polyaluminium chloride in the concentrator box 11 heats, makes the evaporation of being heated of moisture in the polyaluminium chloride, makes the polyaluminium chloride obtain concentrating to make the polyaluminium chloride become to be dried by spray drying tower more easily, accelerated the drying efficiency of polyaluminium chloride in proper order.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an utilize device of concentrated polyaluminium chloride of waste heat after spray drying, includes base (17) and installs concentrator box (11) at base (17) top, its characterized in that: the bottom of concentrate box (11) is provided with bearing (13), wear to be equipped with pivot (30) in bearing (13), pivot (30) are located one end fixedly connected with (mixing) shaft (10) in concentrate box (11), be provided with stirring page or leaf (9) on (mixing) shaft (10), the top of base (17) is provided with motor (12), the output shaft of motor (12) with the bottom fixed connection of pivot (30), the top of concentrate box (11) is provided with feeder hopper (6), be provided with sealed lid (5) on feeder hopper (6), the top installation of base (17) is provided with hair-dryer (15), the fixed intercommunication of air outlet of hair-dryer (15) has air-out pipe (14), air-out pipe (14) with concentrate box (11) are linked together, the fixed intercommunication of air intake of hair-dryer (15) has air-supply line (16), the right side surface of the concentrating box (11) is provided with a pumping pump (7), a pumping pipe (8) of the pumping pump (7) penetrates through the side wall of the concentrating box (11) and extends to the bottom of the inner cavity of the concentrating box (11), the outer part of a discharge hole of the pumping pump (7) is connected with a spray drying tower, the top of the base (17) is provided with a water tank (18), the left side surface of the water tank (18) is provided with a drain valve (19), the top of the water tank (18) is provided with a filter box (29), the filter box (29) is communicated with the water tank (18) through a drain pipe (20), a partition plate (24) is arranged in the filter box (29), air holes (23) communicating the left side and the right side are formed in the partition plate (24), the right side surface of the partition plate (24) is fixedly connected with a mounting plate (21), and the top of the mounting plate (, just be provided with closing plate (2) in rose box (29), the left surface of closing plate (2) with the right flank fixed connection of baffle (24), just through-hole (31) have been seted up on closing plate (2), just be provided with seal cover (33) in through-hole (31), just the inner wall upper surface of rose box (29) passes seal cover (33) fixedly connected with clamp plate (28), be provided with many active carbon filter (22) in rose box (29), just gas vent (25) have been seted up to the left surface of rose box (29), rose box (29) with be linked together through connecting pipe (4) between concentrate case (11), just the left end of connecting pipe (4) is passed rose box (29) fixedly connected with rubber boot (26).

2. The device for concentrating the polyaluminium chloride by using the residual heat after spray drying according to claim 1, wherein: the activated carbon filter plate (22) is located the left side of baffle (24), drainage sponge (27) overlap joint is in the right flank of baffle (24), just drainage sponge (27) will bleeder vent (23) block.

3. The device for concentrating the polyaluminium chloride by using the residual heat after spray drying according to claim 1, wherein: the pressing plate (28) is located right above the water filtering sponge (27), and the rubber cover (26) is in contact with the right side face of the water filtering sponge (27).

4. The device for concentrating the polyaluminium chloride by using the residual heat after spray drying according to claim 1, wherein: the air outlet pipe (14) is provided with a first one-way valve (1), the connecting pipe (4) is provided with a second one-way valve (3), and the first one-way valve (1) and the second one-way valve (3) are electromagnetic valves.

5. The device for concentrating the polyaluminium chloride by using the residual heat after spray drying according to claim 1, wherein: the free end of the air inlet pipe (16) is communicated with a tail gas discharge port of the spray drying tower, and the air inlet pipe (16) and the air outlet pipe (14) are both made of heat insulation materials.