CN215373626U

CN215373626U - Waste heat recovery device of latex powder drying tower

Info

Publication number: CN215373626U
Application number: CN202121416200.7U
Authority: CN
Inventors: 苏志明; 王向娜
Original assignee: Henan Jiarun New Material Co ltd
Current assignee: Henan Jiarun New Material Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-31
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a waste heat recovery device of a latex powder drying tower, which comprises a box body filled with water, wherein a water inlet pipe and a water outlet pipe are arranged on the side wall of the box body, a box cover is arranged at an upper opening of the box body in a matched manner through threads, a stirring mechanism is arranged on the box cover, a first electromagnetic valve is arranged on the water inlet pipe, a second electromagnetic valve is arranged on the water outlet pipe, an air inlet and a liquid outlet are respectively arranged on the left side wall and the right side wall of the box body, the air inlet is communicated with the liquid outlet in the box body through a gas guide pipe, the air inlet is communicated to a latex powder drying tower body through an air inlet pipe, the liquid outlet is communicated to a liquid collecting box through a liquid outlet pipe, an air suction pump is arranged on the air inlet pipe, the second electromagnetic valve is closed firstly, the first electromagnetic valve is opened, cold water is guided into the box body from the water inlet pipe, the air suction pump is started, impurities in waste heat gas in the drying tower are filtered by a filter screen, then the heat gas passes through the gas guide pipe, the hot gas is continuously cooled and liquefied by the cold water in the box body, and the liquefied liquid flows out from the head liquid outlet to the liquid collecting box.

Description

Waste heat recovery device of latex powder drying tower

Technical Field

The utility model relates to the technical field of latex powder production equipment, in particular to a waste heat recovery device of a latex powder drying tower.

Background

The emulsion powder is polymer-based powder obtained by carrying out dehydration and pulverization treatment on water-based emulsion or solution containing polymer components through processes of spray drying and the like, can be redispersed in water after water is added to generate stable water-phase redispersion liquid, and has the performance equivalent to that of the original polymer emulsion or solution.

Drying tower can all be used in the emulsion powder course of working to the realization can produce a large amount of heats to the in-process of the drying of material at drying tower, however current drying tower often discharges the atmospheric environment by the heat wantonly, and this operation easily causes the pollution to the environment, and can cause the wasting of resources of heat energy.

Therefore, the waste heat recovery device of the latex powder drying tower is necessary to design.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a waste heat recovery device of a latex powder drying tower, which can realize the efficient recovery and reutilization of the waste heat of the latex powder drying tower and can avoid the environmental pollution caused by the direct emission of flue gas.

In order to achieve the purpose, the utility model provides the following technical scheme:

a waste heat recovery device of a latex powder drying tower comprises a box body filled with water, wherein a water inlet pipe communicated with the inside of the box body is arranged at the upper part of the side wall of the box body;

the latex powder drying tower comprises a box body, wherein the left side wall and the right side wall of the box body are respectively provided with an air inlet and a liquid outlet, the air inlet and the liquid outlet are communicated in the box body through air guide pipes, the air inlet is communicated to the interior of the latex powder drying tower body through an air inlet pipe, one side of the box body is provided with a liquid collecting box, the liquid outlet is communicated with the liquid collecting box through a liquid outlet pipe, and the air inlet pipe is provided with an air pump;

the stirring mechanism comprises a reduction gearbox arranged at the center of the top of the box cover, a motor is arranged on the outer side wall of the reduction gearbox, an output shaft of the motor penetrates through the side wall of the reduction gearbox and is connected with a worm gear transmission assembly, the output shaft of the motor is coaxially fixed with a worm, a rotating shaft is coaxially fixed on the worm, the upper end of the rotating shaft is rotatably supported on the inner top wall of the reduction gearbox, the bottom end of the rotating shaft penetrates through the box cover and is fixedly provided with a transversely-arranged rotating rod, one end of the rotating rod is fixed with the bottom end of the rotating shaft, a gear is rotatably supported below the other end of the rotating shaft, an inner gear ring is fixed on the inner wall of the box cover, the gear is meshed with the inner gear ring and rotates along the inner gear ring, a vertical stirring shaft is fixedly connected onto the lower side wall of the gear, and a plurality of stirring plates are distributed on the side wall of the stirring shaft.

The utility model is further configured to: the outer side wall of the reduction gearbox is provided with a motor, an output shaft of the motor penetrates through the side wall of the reduction gearbox and is connected with a worm gear transmission assembly, the output shaft of the motor is coaxially fixed with a worm, a rotating shaft is coaxially fixed on the worm gear, the upper end of the rotating shaft is rotatably supported on the inner top wall of the reduction gearbox, the bottom end of the rotating shaft penetrates through the box cover and is fixedly provided with a transversely arranged rotating rod, one end of the rotating rod is fixed with the bottom end of the rotating shaft, a gear is rotatably supported below the other end of the rotating rod, an inner gear ring is fixed on the inner wall of the box cover, the gear is meshed with the inner gear ring and rotates along the inner gear ring, a vertical stirring shaft is fixedly connected onto the lower side wall of the gear, and a plurality of stirring plates are distributed on the side wall of the stirring shaft.

The utility model is further configured to: the elastic component comprises a steel plate arranged on the inner side wall of the support, the steel plate is bent towards the inside of the support, a spring is connected and arranged between the inner wall of the steel plate and the inner side wall of the support, and the outer wall of the steel plate is abutted against the inner side wall of the clamping plate under the acting force of the spring.

The utility model is further configured to: be connected with filtering mechanism in the intake pipe, filtering mechanism includes the rose box, the import and the export of rose box all communicate with the intake pipe seted up the square hole on the upper wall of rose box the square groove that corresponds with the square hole is seted up to the inside bottom surface of rose box insert in the square hole and be equipped with the filter screen that has the frame, the lower extreme frame joint of filter screen is in the square groove the outside that the top of filter screen is located the rose box is provided with the arm-tie be provided with the locking subassembly between the lateral wall of the side frame of filter screen and rose box, the aspiration pump is located between rose box and the box.

In conclusion, the utility model has the following beneficial effects:

by arranging the stirring mechanism, in the process that hot air in the air duct heats cold water, the motor is started to transfer the worm gear and the worm to drive the gear to rotate along the inner gear ring, and further the stirring shaft is driven to rotate to stir liquid in the box body, so that the liquid is uniformly heated, and the heating speed of the cold water is accelerated;

through setting up the rose box to installation filter screen in the rose box sets up the locking subassembly between filter screen and rose box, when needs are dismantled and are washd the filter screen, only need stimulate the pull rod, make restriction tooth and restriction tooth's socket separation.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural diagram of a worm gear in a reduction box;

FIG. 3 is a structural top view of the gear and the inner gear ring;

FIG. 4 is a schematic view of the connection of the gears to the rotating shaft;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is a cross-sectional view of the locking assembly.

Reference numerals: 01. A drying tower; 1. a box body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a box cover; 5. a first electromagnetic valve; 6. a second electromagnetic valve; 7. an air inlet; 8. a liquid outlet; 9. an air duct; 10. a liquid collection tank; 11. an air pump; 12. a reduction gearbox; 13. a motor; 14. a worm; 15. a worm gear; 16. a rotating shaft; 17. rotating the rod; 18. a gear; 19. an inner gear ring; 20. a stirring shaft; 21. a stirring plate; 22. a filter box; 23. a square hole; 24. a square groove; 25. a filter screen; 26. mounting grooves; 27. a confinement ring; 28. a through hole; 29. a restraining bar; 30. a restricting tooth; 31. a pull rod; 32. a limiting plate; 33. a spring; 34. limiting the tooth grooves; 35. an air inlet pipe; 36. a liquid outlet pipe; 37. and (5) pulling the plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Example (b): the utility model provides a waste heat recovery device of latex powder drying tower, its waste heat that can utilize latex powder drying tower heats cold water, effectively avoids energy resource consumption.

As shown in fig. 1 and 2, the device comprises a box body 1 filled with water, a water inlet pipe 2 communicated with the inside of the box body 1 is arranged at the upper part of the side wall of the box body 1, a water outlet pipe 3 communicated with the inside of the box body 1 is arranged at the lower part of the side wall of the box body 1, a box cover 4 is arranged at the upper opening of the box body 1 through screw thread fit, a stirring mechanism is arranged on the box cover 4, a first electromagnetic valve 5 is arranged on the water inlet pipe 2, a second electromagnetic valve 6 is arranged on the water outlet pipe 3, an air inlet 7 and a liquid outlet 8 are respectively arranged on the left side wall and the right side wall of the box body 1, the air inlet 7 is communicated with the liquid outlet 8 through an air duct 9 in the box body 1, the air inlet 7 is communicated with the inside of a latex powder drying tower body 01 through an air inlet pipe 35, a liquid collecting box 10 is arranged on one side of the box body 1, and the liquid outlet 8 is communicated with the liquid collecting box 10 through a liquid outlet pipe 36, the suction pump 11 is attached to the intake pipe 35.

Referring to fig. 3 and 4, the stirring mechanism includes a reduction box 12 installed at the center of the top of the box cover 4, the outer side wall of the reduction box 12 is provided with a motor 13, the output shaft of the motor 13 passes through the side wall of the reduction box 12 and is connected with a worm gear transmission component, the output shaft of the motor 13 is coaxially fixed with a worm 14, a worm wheel 15 is coaxially fixed with a rotating shaft 16, the upper end of the rotating shaft 16 is rotatably supported on the inner top wall of the reduction box 12, a rotating rod 17 which is transversely arranged is fixed at the bottom end of the box cover 4, one end of the rotating rod 17 is fixed with the bottom end of the rotating shaft 16, a gear 18 is rotatably supported below the other end, an inner gear ring 19 is fixed on the inner wall of the box cover 4, the gear 18 is meshed with and rotates along the inner gear ring 19, the lower side wall of the gear 18 is fixedly connected with a vertical stirring shaft 20, and a plurality of stirring plates 21 are distributed on the side wall of the stirring shaft 20.

Referring to fig. 1, it should be noted that the air duct 9 is spirally arranged in the middle of the box 1, the motor 13 is started, and the stirring shaft 20 rotates around the air duct 9.

Referring to fig. 5, be connected with filtering mechanism on intake pipe 35, filtering mechanism includes rose box 22, the import and the export of rose box 22 all communicate with intake pipe 35, square hole 23 has been seted up on the upper wall of rose box 22, square groove 24 that corresponds with square hole 23 has been seted up to the inside bottom surface of rose box 22, it has the filter screen 25 of frame to insert in square hole 23, the lower extreme frame joint of filter screen 25 is in square groove 24, the outside that is located rose box 22 at the top of filter screen 25 is provided with arm-tie 37, be provided with the locking subassembly between the side frame of filter screen 25 and the lateral wall of rose box 22, aspiration pump 11 is located between rose box 22 and box 1.

Referring to fig. 6, the locking assembly includes a mounting groove 26 formed on an outer side wall of the filter box 22, the mounting groove 26 corresponding to the filter net 25, a limit ring 27 is arranged at the opening of the mounting groove 26, a through hole 28 is arranged at the bottom of the mounting groove 26, a limiting rod 29 is arranged in the mounting groove 26 in a penetrating way, the inner end of the limiting rod 29 passes through the through hole 28 and is provided with a limiting tooth 30, the outer end of the limiting ring passes through the limiting ring 27 and is provided with a pull rod 31, a limiting plate 32 is fixedly arranged on the limiting rod 29, the limiting plate 32 is abutted with the bottom of the mounting groove 26, a spring 33 is sleeved on the limiting rod 29 and positioned between the limiting plate 32 and the baffle ring, a limiting tooth groove 34 corresponding to the limiting tooth 30 is arranged on the outer side wall of the frame of the filter screen 25, when the frame at the bottom of the filter net 25 is inserted in the square groove 24, the restricting teeth 30 are caught in the restricting teeth grooves 34 by the reaction force of the spring 33. This arrangement facilitates the firm installation of the filter screen 25 in the filter box 22, and when the filter screen 25 needs to be disassembled for cleaning, only the pull rod 31 needs to be pulled, so that the restricting teeth 30 are separated from the restricting tooth grooves 34.

The operation process is as follows: firstly, close the second electromagnetic valve 6, open the first electromagnetic valve 5, lead cold water into the box 1 from the inlet tube 2, open the air pump 11, insert the filter screen 25 in the square hole 23 of the filter box 22, the filter screen 25 filters impurities in the residual heat hot gas in the drying tower 01, then the hot gas passes through the air duct 9, the hot gas is constantly cooled and liquefied by the cold water in the box 1, the liquid after being liquefied flows out to the liquid collection box 10 from the head liquid outlet 8, the liquid in the liquid collection box 10 can be reused through purification, and the cold water in the box 1 is constantly heated, open the box cover 4 and measure the water temperature, wait for the water temperature to be heated to the required temperature, open the second electromagnetic valve 6 and discharge the hot water. In the process that the hot air in the air duct 9 heats the cold water, the motor 13 is started, the motor 13 drives the worm wheel 15 and the worm 14 and drives the gear 18 to rotate along the inner gear ring 19, and then the stirring shaft 20 is driven to rotate to stir the liquid in the box body 1, so that the liquid is heated uniformly, and the heating speed of the cold water is accelerated.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The waste heat recovery device of the latex powder drying tower is characterized by comprising a box body filled with water, wherein a water inlet pipe communicated with the inside of the box body is arranged at the upper part of the side wall of the box body;

2. The waste heat recovery device of latex powder drying tower of claim 1, characterized in that the intake pipe is connected with a filter mechanism, the filter mechanism includes a filter box, the inlet and the outlet of the filter box are all communicated with the intake pipe, a square hole is formed in the upper wall of the filter box, a square groove corresponding to the square hole is formed in the inner bottom surface of the filter box, a filter screen with a frame is inserted in the square hole, the lower end frame of the filter screen is clamped in the square groove, a pull plate is arranged outside the filter box at the top of the filter screen, a locking assembly is arranged between the side frame of the filter screen and the side wall of the filter box, and the air pump is arranged between the filter box and the box body.

3. The waste heat recovery device of the latex powder drying tower as claimed in claim 2, wherein the locking assembly comprises a mounting groove formed on the outer side wall of the filter box, the mounting groove is positioned corresponding to the filter screen, a limiting ring is mounted at the opening of the mounting groove, a through hole is formed in the bottom of the mounting groove, a limiting rod is arranged in the mounting groove in a penetrating manner, the inner end of the limiting rod penetrates through the through hole and is provided with limiting teeth, the outer end of the limiting rod penetrates through the limiting ring and is provided with a pull rod, a limiting plate is fixedly mounted on the limiting rod and is abutted against the bottom of the mounting groove, a spring is sleeved on the limiting rod and between the limiting plate and the baffle ring, a limiting tooth groove corresponding to the limiting teeth is formed in the outer side wall of the frame of the filter screen, and when the frame at the bottom of the filter screen is inserted into the square groove, under the reaction force of the spring, the limiting tooth is clamped in the limiting tooth groove.