CN220852926U - A drying device for producing disodium hydrogen phosphate - Google Patents

Abstract

The utility model relates to a drying device for disodium hydrogen phosphate production, which comprises a drying box, wherein a fixed box is fixedly connected to the left side of the drying box, a servo motor is fixedly connected to the inner side of the fixed box, a screw rod is fixedly connected to an output shaft of the servo motor, a screw propeller is fixedly connected to the outer side of the screw rod, a drying box is fixedly connected to the right side of the drying box, a blower is fixedly connected to the right side of the drying box, a heating electric plate is fixedly connected to the inner side of the drying box, an air inlet pipe is fixedly connected to the left side of the drying box, a crushing box is fixedly connected to the top of the drying box, a driving motor is fixedly connected to the left side of the crushing box, a movable shaft is fixedly connected to the output shaft of the driving motor, and a movable blade is fixedly connected to the outer side of the movable shaft. The drying device for disodium hydrogen phosphate production realizes the purpose of crushing and stirring disodium hydrogen phosphate, and the drying processing and crushing processing of disodium hydrogen phosphate raw materials can be simultaneously carried out.

Description

A drying device for producing disodium hydrogen phosphate

Technical Field

The utility model relates to the technical field of drying devices, in particular to a drying device for producing disodium hydrogen phosphate.

Background technique

Disodium hydrogen phosphate, also known as sodium monohydrogen phosphate, is one of the sodium hydrochloride salts generated by phosphoric acid. It is a white powder that is easily deliquescent and soluble in water. Its aqueous solution is weakly alkaline. Disodium hydrogen phosphate can be used to make citric acid, water softener, fabric weighting agent and fire retardant, and is also used in glaze, welding flux, medicine, pigment, food industry and to prepare other phosphates for use as industrial water treatment agent, printing and dyeing detergent, quality improver, neutralizer, antibiotic culture agent and biochemical treatment agent food quality improver.

In the process of production and processing of disodium hydrogen phosphate, a drying device is usually required to dry the disodium hydrogen phosphate raw material to improve the quality of disodium hydrogen phosphate production. For example, a finished product drying device for calcium hydrogen phosphate production proposed in Chinese patent CN 217929447U has the advantages of using a pad, a limit block, a spring and a card plate, rotating the card plate to push upward, squeezing the spring to make the pad plate move upward, and when the card plate is higher than the limit block, the card plate is rotated counterclockwise to be inserted into the limit block, achieving the advantages of convenient installation of infrared lamps and reducing the workload of staff. However, this design does not have the advantages of crushing and stirring, so that the drying and crushing processing of the disodium hydrogen phosphate raw material cannot be carried out at the same time, resulting in the need to set up multiple processing equipment and multiple work areas to process the disodium hydrogen phosphate raw material. This method not only increases the use area of the work area, but also requires multiple workers to supervise the processing of the disodium hydrogen phosphate raw material, increases the cost of hiring workers, and thus affects the speed of processing the disodium hydrogen phosphate raw material. It is inconvenient to use and cannot meet the needs of actual use.

Utility Model Content

1. Technical issues to be solved

In view of the shortcomings of the prior art, the utility model provides a drying device for disodium hydrogen phosphate production, which has the advantages of crushing and stirring, etc., and solves the problem that the existing drying device for disodium hydrogen phosphate production does not have the advantages of crushing and stirring, so that the drying process and crushing process of the disodium hydrogen phosphate raw material cannot be carried out simultaneously, resulting in the need to set up multiple processing equipment and multiple work areas to process the disodium hydrogen phosphate raw material. This method not only increases the use area of the work area, but also requires multiple workers to supervise the processing of the disodium hydrogen phosphate raw material, increases the cost of hiring workers, and further affects the speed of the disodium hydrogen phosphate raw material processing, is inconvenient to use, and cannot meet the needs of actual use.

(II) Technical solution

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for producing disodium hydrogen phosphate, comprising a drying box, a fixed box is fixedly connected to the left side of the drying box, a servo motor is fixedly connected to the inner side of the fixed box, the output shaft of the servo motor is fixedly connected to a spiral rod, the outer side of the spiral rod is fixedly connected to a propeller, the right side of the drying box is fixedly connected to the drying box, a blower is fixedly connected to the right side of the drying box, a heating plate is fixedly connected to the inner side of the drying box, an air inlet duct is fixedly connected to the left side of the drying box, a crushing box is fixedly connected to the top of the drying box, a driving motor is fixedly connected to the left side of the crushing box, a movable shaft is fixedly connected to the output shaft of the driving motor, a movable blade is fixedly connected to the outer side of the movable shaft, and a fixed blade is fixedly connected to the bottom of the inner side of the crushing box.

Furthermore, a rolling block is fixedly connected to the right end of the movable shaft, the crushing box is rotatably connected to the rolling block, and the right end of the movable shaft passes through the crushing box and extends to the left side of the rolling block.

Furthermore, the right end of the spiral rod is fixedly connected to a rotating block, the drying box is rotatably connected to the rotating block, and the right end of the spiral rod sequentially passes through the fixed box and the drying box and extends to the left side of the rotating block.

Furthermore, a discharge funnel is fixedly connected to the bottom of the drying box, a fixed valve is fixedly installed on the outer side of the discharge funnel, and the discharge funnel is connected to the drying box.

Furthermore, a feed funnel is fixedly connected to the top of the crushing box, the feed funnel is communicated with the crushing box, a funnel cover is movably connected to the top of the feed funnel, and a fixed handle is fixedly connected to the top of the funnel cover.

Furthermore, a material baffle plate is fixedly connected to the inner side of the drying box, and evenly distributed air inlet holes are opened on the inner side of the material baffle plate. The left end of the air inlet pipe passes through the drying box and the drying box in sequence and extends to the right side of the material baffle plate.

Furthermore, a temperature display is fixedly connected to the left side of the drying box, a temperature detection rod is fixedly connected to the right side of the temperature display, and the right end of the temperature detection rod passes through the drying box and extends to the inner side of the drying box.

Furthermore, the four corners of the bottom of the drying box are fixedly connected with moving wheels, the outer sides of the four moving wheels are fixedly connected with brakes, and the front sides of the drying box and the crushing box are fixedly connected with transparent windows.

Furthermore, a connecting pipe is fixedly connected to the outlet of the blower, and the left end of the connecting pipe passes through the drying box and extends to the inner side of the drying box. The heating plate is located between the connecting pipe and the air inlet pipe, and the left side wall of the drying box is an inclined surface.

Furthermore, the top of the drying box and the bottom of the crushing box are both provided with evenly distributed filtering holes, the number of the movable blades is ten, and the number of the fixed blades is five.

(III) Beneficial effects

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

1. The drying device for disodium hydrogen phosphate production can pour the disodium hydrogen phosphate raw material to be dried and crushed into the inner side of the crushing box through the feeding funnel by opening the funnel cover, and the movable shaft and ten movable blades can be driven to rotate in sequence by the driving motor. During the rotation of the ten movable blades, the disodium hydrogen phosphate raw material inside the crushing box can be crushed. At the same time, the rotation of the ten movable blades and the five fixed blades can improve the crushing effect of the disodium hydrogen phosphate raw material. The crushed disodium hydrogen phosphate raw material will flow to the inner side of the drying box through the filter holes, and the disodium hydrogen phosphate raw material with a larger volume will remain in the inner side of the crushing box for further crushing, which can ensure the crushing effect of the disodium hydrogen phosphate raw material and achieve the purpose of crushing the disodium hydrogen phosphate raw material. The drying process and the crushing process of the disodium hydrogen phosphate raw material can be carried out simultaneously, and there is no need to set up multiple processing equipment and multiple work areas to process the disodium hydrogen phosphate raw material.

2. The drying device for disodium hydrogen phosphate production can be provided with a blower to blow wind into the inner side of the drying box through the connecting pipe, and the wind can be heated by the heating plate to form hot wind. The hot wind will float to the inner side of the drying box through the air inlet pipe and the air inlet hole. The hot wind can circulate and float inside the drying box to dry the disodium hydrogen phosphate raw material inside the drying box, thereby achieving the purpose of drying the disodium hydrogen phosphate raw material. The servo motor can sequentially drive the screw rod and the propeller to rotate. During the rotation of the propeller, the disodium hydrogen phosphate raw material inside the drying box can be turned over and stirred. During the stirring of the disodium hydrogen phosphate raw material, the floating of the hot wind can improve the drying speed and effect of the disodium hydrogen phosphate raw material, and the disodium hydrogen phosphate raw material can be evenly dried. The temperature of the disodium hydrogen phosphate raw material inside the drying box can be detected by the temperature display and the temperature detection rod, and it can be detected whether the temperature of the disodium hydrogen phosphate raw material reaches the optimal temperature. By adjusting the fixed valve, the processed disodium hydrogen phosphate raw material inside the drying box can be discharged through the discharge funnel.

BRIEF DESCRIPTION OF THE DRAWINGS

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

Figure 2 is a cross-sectional view of the drying box connection structure in the utility model structure;

FIG3 is a right side view of the drying box connection structure in the utility model structure;

FIG4 is a left view of the drying box connection structure in the utility model structure;

FIG. 5 is a front view of the drying box connection structure in the utility model structure.

In the figure: 1. Drying box; 2. Fixed box; 3. Servo motor; 4. Screw rod; 5. Propeller; 6. Drying box; 7. Blower; 8. Heating plate; 9. Air inlet pipe; 10. Crushing box; 11. Driving motor; 12. Movable shaft; 13. Movable blade; 14. Fixed blade; 15. Rolling block; 16. Rotating block; 17. Discharge funnel; 18. Fixed valve; 19. Feed funnel; 20. Baffle plate; 21. Temperature display; 22. Moving wheel; 23. Brake.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5. A drying device for producing disodium hydrogen phosphate in this embodiment includes a drying box 1. A fixed box 2 is fixedly connected to the left side of the drying box 1, a servo motor 3 is fixedly connected to the inner side of the fixed box 2, a screw rod 4 is fixedly connected to the output shaft of the servo motor 3, a propeller 5 is fixedly connected to the outer side of the screw rod 4, a drying box 6 is fixedly connected to the right side of the drying box 1, a blower 7 is fixedly connected to the right side of the drying box 6, a heating plate 8 is fixedly connected to the inner side of the drying box 6, an air inlet duct 9 is fixedly connected to the left side of the drying box 6, a crushing box 10 is fixedly connected to the top of the drying box 1, a drive motor 11 is fixedly connected to the left side of the crushing box 10, a movable shaft 12 is fixedly connected to the output shaft of the drive motor 11, a movable blade 13 is fixedly connected to the outer side of the movable shaft 12, and a fixed blade 14 is fixedly connected to the bottom of the inner side of the crushing box 10.

The right end of the movable shaft 12 is fixedly connected with a rolling block 15, the crushing box 10 is rotatably connected to the rolling block 15, the right end of the movable shaft 12 passes through the crushing box 10 and extends to the left side of the rolling block 15, the right end of the spiral rod 4 is fixedly connected with a rotating block 16, the drying box 1 is rotatably connected to the rotating block 16, and the right end of the spiral rod 4 passes through the fixed box 2 and the drying box 1 in sequence and extends to the left side of the rotating block 16.

A discharge funnel 17 is fixedly connected to the bottom of the drying box 1, a fixed valve 18 is fixedly installed on the outer side of the discharge funnel 17, the discharge funnel 17 is connected to the drying box 1, a feed funnel 19 is fixedly connected to the top of the crushing box 10, the feed funnel 19 is connected to the crushing box 10, a funnel cover is movably connected to the top of the feed funnel 19, and a fixed handle is fixedly connected to the top of the funnel cover.

A baffle plate 20 is fixedly connected to the inner side of the drying box 1, and evenly distributed air inlet holes are opened on the inner side of the baffle plate 20. The left end of the air inlet pipe 9 passes through the drying box 6 and the drying box 1 in sequence and extends to the right side of the baffle plate 20. A temperature display 21 is fixedly connected to the left side of the drying box 1, and a temperature detection rod is fixedly connected to the right side of the temperature display 21, and the right end of the temperature detection rod passes through the drying box 1 and extends to the inner side of the drying box 1.

The four corners of the bottom of the drying box 1 are fixedly connected with moving wheels 22, and the outer sides of the four moving wheels 22 are fixedly connected with brakes 23. The front sides of the drying box 1 and the crushing box 10 are fixedly connected with transparent windows. A connecting pipe is fixedly connected to the outlet of the blower 7, and the left end of the connecting pipe passes through the drying box 6 and extends to the inner side of the drying box 6. The heating plate 8 is located between the connecting pipe and the air inlet pipe 9. The left side wall of the drying box 6 is an inclined surface. The top of the drying box 1 and the bottom of the crushing box 10 are provided with evenly distributed filter holes. The number of movable blades 13 is ten, and the number of fixed blades 14 is five.

In addition, by setting up a drying box 1, the leakage of disodium hydrogen phosphate raw materials during the drying and stirring process can be avoided. By setting up a fixing box 2, the servo motor 3 can be protected to avoid damage to the servo motor 3 due to the impact of external force. By setting up a spiral rod 4, the propeller 5 can be supported. By setting up a drying box 6, the heating plate 8 can be hidden to avoid the leakage of hot air. By setting up a blower 7 and a connecting pipe, wind can be blown into the inside of the drying box 6.

By providing a heating plate 8, the wind can be heated to form hot air. By providing an air inlet pipe 9 and an air inlet hole, the hot air can be put into the inner side of the drying box 1. By providing a crushing box 10, the phenomenon of disodium hydrogen phosphate raw material being leaked during the crushing process can be avoided. By providing a movable shaft 12, ten movable blades 13 can be supported. By providing ten movable blades 13 and five fixed blades 14, the speed and effect of crushing the disodium hydrogen phosphate raw material can be guaranteed. By providing a rolling block 15, the stability of the rotation of the movable shaft 12 can be improved. By providing a rotating block 16, the stability of the rotation of the screw rod 4 can be improved. By adjusting the fixed valve 18, the disodium hydrogen phosphate raw material processed inside the drying box 1 can be discharged through the discharge funnel 17.

By providing a feeding funnel 19, the sodium hydrogen phosphate raw material to be crushed can be poured into the inner side of the crushing box 10; by providing a funnel cover, the feeding funnel 19 can be prevented from being poured into the inner side of the crushing box 10; by providing a fixed handle, the funnel cover can be extracted; by providing a material baffle plate 20, the sodium hydrogen phosphate raw material inside the drying box 1 can be prevented from entering the inner side of the air inlet pipe 9 and causing blockage; by providing a temperature display 21 and a temperature detection rod, the temperature inside the drying box 1 can be detected; by providing four moving wheels 22, the drying box 1 and the crushing box 10 can be moved; by providing four brakes 23, the four moving wheels 22 can be fixed respectively; and by providing two transparent windows, the stirring and crushing effects of the sodium hydrogen phosphate raw material inside the drying box 1 and the crushing box 10 can be observed.

The working principle of the above embodiment is:

(1) By opening the funnel cover, the sodium hydrogen phosphate raw material to be dried and crushed can be poured into the inner side of the crushing box 10 through the feeding funnel 19. The driving motor 11 can sequentially drive the movable shaft 12 and the ten movable blades 13 to rotate. During the rotation of the ten movable blades 13, the sodium hydrogen phosphate raw material inside the crushing box 10 can be crushed. At the same time, the rotation of the ten movable blades 13 and the five fixed blades 14 can improve the crushing effect of the sodium hydrogen phosphate raw material. The crushed sodium hydrogen phosphate raw material will flow to the inner side of the drying box 1 through the filter holes, and the sodium hydrogen phosphate raw material with a larger volume will remain in the inner side of the crushing box 10 and continue to be crushed, which can ensure the crushing effect of the sodium hydrogen phosphate raw material and achieve the purpose of crushing the sodium hydrogen phosphate raw material.

(2) By setting up the blower 7, wind can be blown into the inner side of the drying box 6 through the connecting pipe, and the wind can be heated by the heating plate 8 to form hot air. The hot air will float to the inner side of the drying box 1 through the air inlet pipe 9 and the air inlet hole. By the circulation and floating of the hot air inside the drying box 1, the disodium hydrogen phosphate raw material inside the drying box 1 can be dried, thereby achieving the purpose of drying the disodium hydrogen phosphate raw material.

(3) The servo motor 3 can sequentially drive the screw rod 4 and the propeller 5 to rotate. During the rotation of the propeller 5, the disodium hydrogen phosphate raw material inside the drying box 1 can be turned over and stirred. During the stirring of the disodium hydrogen phosphate raw material, the floating of hot air can improve the drying speed and effect of the disodium hydrogen phosphate raw material, and the disodium hydrogen phosphate raw material can be evenly dried. The temperature of the disodium hydrogen phosphate raw material inside the drying box 1 can be detected by the temperature display 21 and the temperature detection rod, and it can be detected whether the temperature of the disodium hydrogen phosphate raw material reaches the optimal temperature. By adjusting the fixed valve 18, the processed disodium hydrogen phosphate raw material inside the drying box 1 can be discharged through the discharge funnel 17.

(4) The drying box 1 and the crushing box 10 can be moved by the four moving wheels 22, and can be moved to a designated location for use. The four moving wheels 22 can be fixed by the four brakes 23 respectively to prevent the four moving wheels 22 from moving during the processing of the disodium hydrogen phosphate raw material by the drying box 1 and the crushing box 10.

Compared with the prior art, the overall structure is simple and easy to use, and the purpose of crushing and stirring disodium hydrogen phosphate is achieved. The drying process and crushing process of the disodium hydrogen phosphate raw material can be carried out simultaneously. There is no need to set up multiple processing equipment and multiple work areas to process the disodium hydrogen phosphate raw material, which reduces the use area of the work area, does not require multiple workers to supervise the processing of the disodium hydrogen phosphate raw material, reduces the cost of hiring workers, improves the speed of processing the disodium hydrogen phosphate raw material, and meets the needs of actual use.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

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

Claims (10)

1. Drying device is used in disodium hydrogen phosphate production, including drying cabinet (1), its characterized in that: the drying box is characterized in that a fixed box (2) is fixedly connected to the left side of the drying box (1), a servo motor (3) is fixedly connected to the inner side of the fixed box (2), a screw rod (4) is fixedly connected to an output shaft of the servo motor (3), a screw propeller (5) is fixedly connected to the outer side of the screw rod (4), a drying box (6) is fixedly connected to the right side of the drying box (1), a blower (7) is fixedly connected to the right side of the drying box (6), a heating electric plate (8) is fixedly connected to the inner side of the drying box (6), and an air inlet pipe (9) is fixedly connected to the left side of the drying box (6);

The top fixedly connected with of drying cabinet (1) smashes case (10), the left side fixedly connected with driving motor (11) of smashing case (10), the output shaft fixedly connected with loose axle (12) of driving motor (11), the outside fixedly connected with movable blade (13) of loose axle (12), the bottom fixedly connected with fixed blade (14) of smashing case (10) inboard.

2. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the right end of the movable shaft (12) is fixedly connected with a rolling block (15), the crushing box (10) is rotationally connected with the rolling block (15), and the right end of the movable shaft (12) penetrates through the crushing box (10) and extends to the left side of the rolling block (15).

3. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the right-hand member fixedly connected with turning block (16) of hob (4), drying cabinet (1) and turning block (16) rotate to be connected, the right-hand member of hob (4) runs through fixed case (2) and drying cabinet (1) in proper order and extends to the left side of turning block (16).

4. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the bottom fixedly connected with ejection of compact funnel (17) of drying cabinet (1), the outside fixed mounting of ejection of compact funnel (17) has fixed valve (18), ejection of compact funnel (17) are linked together with drying cabinet (1).

5. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the top fixedly connected with feed hopper (19) of smashing case (10), feed hopper (19) are linked together with smashing case (10), the top swing joint of feed hopper (19) has the funnel lid, and the top fixedly connected with fixed grab handle of funnel lid.

6. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the inside fixedly connected with striker plate (20) of drying cabinet (1), evenly distributed's fresh air inlet has been seted up to the inboard of striker plate (20), the left end of air-supply line (9) runs through drying cabinet (6) and drying cabinet (1) in proper order and extends to the right side of striker plate (20).

7. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the left side fixedly connected with temperature display (21) of drying cabinet (1), the right side fixedly connected with temperature detection pole of temperature display (21), and the right-hand member of temperature detection pole runs through drying cabinet (1) and extends to the inboard of drying cabinet (1).

8. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: four corners of the bottom of the drying box (1) are fixedly connected with movable wheels (22), the outer sides of the four movable wheels (22) are fixedly connected with brakes (23), and the front sides of the drying box (1) and the crushing box (10) are fixedly connected with transparent windows.

9. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the outlet of the air blower (7) is fixedly connected with a connecting pipe, the left end of the connecting pipe penetrates through the drying box (6) and extends to the inner side of the drying box (6), the heating electric plate (8) is located between the connecting pipe and the air inlet pipe (9), and the left side wall of the drying box (6) is an inclined plane.

10. The drying device for disodium hydrogen phosphate production according to claim 1, wherein: the top of drying cabinet (1) and the bottom of crushing case (10) have all seted up evenly distributed's filtration pore, the quantity of movable blade (13) is ten, the quantity of fixed blade (14) is five.