CN219185843U

CN219185843U - Spray drier with mother liquor preheats structure

Info

Publication number: CN219185843U
Application number: CN202223540373.7U
Authority: CN
Inventors: 高剑杰; 冯志英; 徐瑞鹤
Original assignee: Wuxi Modern Spray Drying Equipment Co ltd
Current assignee: Wuxi Modern Spray Drying Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a spray dryer with a mother liquor preheating structure, which comprises a tank body, wherein a cleaning mechanism and a diversion mechanism are arranged in the tank body; the cleaning mechanism comprises a motor which is fixedly arranged at the top of the tank body. This spray drier with mother liquor preheats structure sets up cleans mechanism, liquid gets into from the one end of heat pipe, is taken out into the transfer line through the water pump in, because the heat pipe encircles the outside at the jar body, thereby make the liquid in the heat pipe carry out the heat exchange with jar body radiating heat in the flow process, thereby play the effect of preheating to the liquid that flows, the liquid after preheating shunts from a plurality of atomizer atomizing blowout at last, the steam is shunted through first shunt tubes from the intake pipe simultaneously, evenly blowout from a plurality of head of giving vent to anger at last, and start motor drive pivot rotation, thereby drive two dead levers and make the brush rotatory to cut and rub the inner wall of jar body, thereby prevent that liquid adhesion from on the inner wall of jar body.

Description

Spray drier with mother liquor preheats structure

Technical Field

The utility model relates to the technical field of spray dryers, in particular to a spray dryer with a mother liquor preheating structure.

Background

The spray drier is a device capable of simultaneously completing drying and granulating, the pressure, flow rate and hole size of a feed liquid pump can be regulated according to technological requirements to obtain spherical particles with a certain size proportion, the spray drier is a continuous normal pressure drier, and the liquid material is sprayed into mist by special equipment to be contacted with hot air to be dried, so that the spray drier is used for drying heat-sensitive liquid, suspension and viscous liquid, and is also used for drying fuel, intermediates, soap powder, inorganic salt and the like.

According to Chinese patent publication No. CN213407759U, a spray dryer with a mother liquor preheating function comprises a spray dryer body, a spiral plate extending along the axial direction of the spray dryer body is arranged around the outer wall of the spray dryer body, the inner side of the spiral plate is connected with the outer wall of the spray dryer body, the outer wall of the spray dryer body and the spiral plate jointly form a spiral groove around the outer wall of the spray dryer body, a heat-insulating cover is arranged at the notch of the spiral groove, and the spiral plate is made of heat-conducting materials;

when the spray dryer is used, although the mother solution to be atomized is preheated through the heat-conducting pipe, so that the drying efficiency after the mother solution is atomized and sprayed is improved, when the spray dryer dries and sprays the mother solution, the mother solution can be thrown onto the inner wall of the spray dryer when sprayed, more viscous liquid can be adhered to the inner wall, so that dried materials can not be completely discharged, waste is easily caused, and thicker residues can be stacked on the inner wall of the spray dryer after long-time use, so that cleaning is difficult, and the service life of equipment is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a spray dryer with a mother liquor preheating structure, which has the advantages of preventing viscous liquid from adhering to the inner wall and being difficult to clean later.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a spray dryer with a mother liquor preheating structure comprises a tank body, wherein a cleaning mechanism and a diversion mechanism are arranged in the tank body.

The cleaning mechanism comprises a motor, the motor is fixedly arranged at the top of the tank body, a rotating shaft is arranged on an output shaft of the motor, the bottom of the rotating shaft penetrates through the top of the tank body and extends to the inner lower portion of the tank body to be provided with a mounting plate, fixing rods are arranged on the left side and the right side of the mounting plate, and a hairbrush is arranged on one side, close to the inner wall side of the tank body, of the fixing rods.

The flow dividing mechanism comprises a second flow dividing pipe and a first flow dividing pipe, wherein the top of the second flow dividing pipe is fixedly connected with a perfusion tube, a water pump is installed at one end of the perfusion tube, which is far away from the second flow dividing pipe, the water pump is fixedly installed on the left side of the tank body, a connecting pipe is fixedly connected with the left side of the water pump, a heat conducting pipe is fixedly connected with one side, which is far away from the water pump, of the connecting pipe, a plurality of atomizing nozzles are installed at the bottom of the second flow dividing pipe, an air inlet pipe is fixedly connected with the top of the first flow dividing pipe, the top of the air inlet pipe penetrates through the top of the tank body and extends to the outside of the tank body, and a plurality of air outlet heads are installed at the bottom of the first flow dividing pipe in a surrounding mode.

Further, a liquid discharge pipe is fixedly arranged at the bottom of the tank body, and a valve is arranged on the liquid discharge pipe.

Further, the first shunt tube is located outside the rotating shaft, and the first shunt tube is in the shape of a circular ring.

Further, two cross bars are installed in the second shunt tubes, connecting rods are installed at the tops of the cross bars, and the tops of the connecting rods are fixedly connected with the inner top wall of the tank body.

Further, the two cross bars are distributed in bilateral symmetry, and the rotating shaft is located between the two cross bars and located in the second shunt pipe.

Further, the heat conducting pipe is arranged outside the tank body in a surrounding mode, and a heat insulation sleeve is arranged outside the heat conducting pipe.

Further, the second shunt tube is located above the first shunt tube, and the shape of the second shunt tube is a circular ring.

Further, the hairbrushes are contacted with the inner wall of the tank body, and the two fixing rods are distributed symmetrically left and right.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this spray drier with mother liquor preheats structure, through setting up cleaning mechanism, liquid gets into from the one end of heat pipe, in being taken out into the transfer line through the water pump, because the heat pipe encircles the outside at the jar body, thereby make the liquid in the heat pipe carry out the heat exchange with jar body radiating heat in the flow process, thereby play the effect of preheating to flowing liquid, the liquid after preheating shunts from a plurality of atomizer atomizing blowout at last, the steam is shunted through first shunt tubes from the intake pipe simultaneously, evenly blowout from a plurality of head of giving vent to anger at last, and start motor drive pivot rotation, thereby drive two dead levers and make the brush rotatory inner wall to the jar body cut and rub, thereby prevent that liquid from adhering on the inner wall of jar body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of a second shunt tube of the present utility model;

fig. 3 is a top view of a first shunt of the present utility model.

In the figure: 1. a tank body; 2. a brush; 3. a fixed rod; 4. a heat conduction pipe; 5. a first shunt; 6. an air inlet pipe; 7. a rotating shaft; 8. a motor; 9. a second shunt tube; 10. an infusion tube; 11. an atomizing nozzle; 12. a water pump; 13. a connecting pipe; 14. an air outlet head; 15. a mounting plate; 16. a liquid discharge pipe; 17. a cross bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a spray dryer with a mother liquor preheating structure in this embodiment includes a tank 1, and a cleaning mechanism and a diversion mechanism are installed in the tank 1.

The cleaning mechanism comprises a motor 8, the motor 8 is fixedly arranged at the top of the tank body 1, a rotating shaft 7 is arranged on an output shaft of the motor 8, the bottom of the rotating shaft 7 penetrates through the top of the tank body 1 and extends to the inner lower portion of the tank body 1, a mounting plate 15 is arranged at the inner lower portion of the tank body 1, fixing rods 3 are arranged at the left side and the right side of the mounting plate 15, a hairbrush 2 is arranged at one side, close to the inner wall side of the tank body 1, of the fixing rods 3, the hairbrush 2 is in contact with the inner wall of the tank body 1, the two fixing rods 3 are distributed in bilateral symmetry, a liquid discharge pipe 16 is fixedly arranged at the bottom of the tank body 1, and a valve is arranged on the liquid discharge pipe 16.

It should be noted that, the motor 8 is started to drive the rotating shaft 7 to rotate, so as to drive the two fixing rods 3 to rotate, and the brush 2 is made to rotate to scratch the inner wall of the tank body 1, so that the liquid is prevented from adhering to the inner wall of the tank body 1.

Embodiment two: referring to fig. 2-3, by setting on the basis of the first embodiment, the flow dividing mechanism includes a second flow dividing pipe 9 and a first flow dividing pipe 5, the top of the second flow dividing pipe 9 is fixedly connected with a transfusion pipe 10, one end of the transfusion pipe 10 away from the second flow dividing pipe 9 is provided with a water pump 12, the water pump 12 is fixedly installed at the left side of the tank body 1, the left side of the water pump 12 is fixedly connected with a connecting pipe 13, one side of the connecting pipe 13 away from the water pump 12 is fixedly connected with a heat conducting pipe 4, the bottom of the second flow dividing pipe 9 is provided with a plurality of atomizing nozzles 11, the top of the first flow dividing pipe 5 is fixedly connected with an air inlet pipe 6, the top of the air inlet pipe 6 penetrates through the top of the tank body 1 to the outside of the tank body 1, the bottom of the first flow dividing pipe 5 is provided with a plurality of air outlet heads 14 in a surrounding mode, the first flow dividing pipe 5 is located at the outside of the rotary shaft 7, and the shape of the first flow dividing pipe 5 is a circular ring.

In this embodiment, two cross bars 17 are installed in the second shunt tube 9, a connecting rod is installed at the top of the cross bars 17, the top of the connecting rod is fixedly connected with the inner top wall of the tank body 1, the two cross bars 17 are distributed symmetrically left and right, and the rotating shaft 7 is located between the two cross bars 17 and inside the second shunt tube 9.

In this embodiment, the heat conducting pipe 4 is installed around the outside of the tank body 1, and a heat insulation sleeve is installed outside the heat conducting pipe 4.

The heat conducting pipe 4 surrounds the outside of the tank 1, so that the liquid in the heat conducting pipe 4 exchanges heat with the heat emitted by the tank 1 in the flowing process, and the flowing liquid is preheated.

In this embodiment, the second shunt tube 9 is located above the first shunt tube 5, and the shape of the second shunt tube 9 is a circular ring.

The working principle of the embodiment is as follows: through setting up cleaning mechanism, liquid gets into from the one end of heat pipe 4, is taken in transfer line 10 through water pump 12, because heat pipe 4 encircles the outside at jar body 1, thereby make the liquid in the heat pipe 4 carry out the heat exchange with jar body 1 radiating heat in the flow process, thereby play the effect of preheating to the liquid that flows, the liquid after preheating shunts from second shunt tube 9 and finally follow a plurality of atomizer 11 atomizing blowout, the steam is from intake pipe 6 and through first shunt tube 5 reposition of redundant personnel, finally follow a plurality of head 14 even blowout of giving vent to anger, the steam is followed down and is upwards moved thereby carry out drying treatment to even spun atomized liquid, and start motor 8 drive pivot 7 and rotate, thereby drive two dead levers 3 and make brush 2 rotatory to scratch the inner wall of jar body 1, thereby prevent that the liquid from adhering on jar body 1's inner wall, the liquid after the last is discharged from fluid-discharge pipe 16.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Spray dryer with mother liquor preheats structure, including jar body (1), its characterized in that: a cleaning mechanism and a shunt mechanism are arranged in the tank body (1);

the cleaning mechanism comprises a motor (8), the motor (8) is fixedly arranged at the top of the tank body (1), a rotating shaft (7) is arranged on an output shaft of the motor (8), the bottom of the rotating shaft (7) penetrates through the top of the tank body (1) and extends to the inner lower part of the tank body (1), a mounting plate (15) is arranged at the inner lower part of the tank body (1), fixing rods (3) are arranged at the left side and the right side of the mounting plate (15), and a hairbrush (2) is arranged at one side, close to the inner wall side of the tank body (1), of the fixing rods (3);

the utility model provides a shunt mechanism includes second shunt tube (9) and first shunt tube (5), the top fixedly connected with transfer line (10) of second shunt tube (9), water pump (12) are installed to the one end that second shunt tube (9) were kept away from to transfer line (10), water pump (12) fixed mounting is in the left side of jar body (1), the left side fixedly connected with connecting pipe (13) of water pump (12), one side fixedly connected with heat pipe (4) that water pump (12) were kept away from to connecting pipe (13), a plurality of atomizer (11) are installed to the bottom of second shunt tube (9), the top fixedly connected with intake pipe (6) of first shunt tube (5), the top of intake pipe (6) runs through the top of jar body (1) and extends to the outside of jar body (1), the bottom of first shunt tube (5) is encircleed and is installed a plurality of and is given vent to anger head (14).

2. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: the bottom of the tank body (1) is fixedly provided with a liquid discharge pipe (16), and the liquid discharge pipe (16) is provided with a valve.

3. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: the first shunt tube (5) is positioned outside the rotating shaft (7), and the first shunt tube (5) is in a circular ring shape.

4. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: two cross bars (17) are arranged in the second shunt tubes (9), connecting rods are arranged at the tops of the cross bars (17), and the tops of the connecting rods are fixedly connected with the inner top wall of the tank body (1).

5. A spray dryer with a mother liquor preheating structure according to claim 4, characterized in that: the two cross bars (17) are distributed symmetrically left and right, and the rotating shaft (7) is positioned between the two cross bars (17) and inside the second shunt tube (9).

6. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: the heat conduction pipe (4) is arranged outside the tank body (1) in a surrounding mode, and a heat insulation sleeve is arranged outside the heat conduction pipe (4).

7. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: the second shunt tube (9) is positioned above the first shunt tube (5), and the shape of the second shunt tube (9) is a circular ring.

8. A spray dryer with a mother liquor preheating structure according to claim 1, characterized in that: the hairbrush (2) is contacted with the inner wall of the tank body (1), and the two fixing rods (3) are distributed symmetrically left and right.