CN212712754U

CN212712754U - Waste heat recovery and utilization device of yellow phosphorus slag

Info

Publication number: CN212712754U
Application number: CN202021608152.7U
Authority: CN
Inventors: 张智慧; 朱正昌; 张倬鸣
Original assignee: Yunnan Malong Yunhua Phosphorus Chemical Co ltd
Current assignee: Qujing Yunhua Phosphorus Chemical Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-16
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a waste heat recovery device of yellow phosphorus slag, including the collection box, the left side of collection box is through support fixedly connected with cylinder, the output of cylinder runs through the collection box and extends to inside fixedly connected with push pedal, the right side of collection box has seted up the guide mouth, there is the push pedal door through roller bearing swing joint between the guide mouth both sides, the right side of push pedal door is provided with crushing box, crushing box with the collection box fixed connection, one side fixedly connected with motor of crushing box, the output of motor runs through crushing box and extends to inside swing joint has the rotation axis; the utility model pushes the cooled coal cinder out of the recovery box through the push plate, which is convenient for cleaning; the coal cinder with overlarge particles is crushed by the crushing rod, so that the coal cinder is convenient to transport; particulate matter and waste gas in the filter cinder through the filter tube that sets up are convenient for the turbine to rotate to produce the electric energy through the generator, can carry out energy recuperation.

Description

Waste heat recovery and utilization device of yellow phosphorus slag

Technical Field

The utility model relates to a yellow phosphorus production facility technical field specifically is a waste heat recovery utilizes device of yellow phosphorus slag.

Background

At present, the worldwide yellow phosphorus production capacity exceeds 1600 kt/a; more than 150 yellow phosphorus production enterprises in China share, more than 300 phosphorus making electric furnaces exist in China, the national yellow phosphorus production capacity exceeds 1300kt/a, accounts for about 80 percent of the global yellow phosphorus production capacity, and is the first place in the world. The amount of phosphorous slag is 10t slag per ton yellow phosphorous. Discharging for 1 time every 4 hours, wherein the temperature during discharging is 1400-1500 ℃, and the heat contained in 1t of phosphorus slag is equivalent to 5562kg of standard coal; wherein, when the cinder of the yellow phosphorus is recycled, the afterheat of the cinder is utilized; however, most of the coal cinder is not easy to clean, and the coal cinder is mostly cleaned manually, so that the working efficiency is very low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recovery utilizes device of yellow phosphorus slag, used the push pedal and released the collection box with the cinder, reduced the manual work, be convenient for clean, improve work efficiency.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a waste heat recovery utilizes device of yellow phosphorus slag, includes the collection box, support fixedly connected with cylinder is passed through in the left side of collection box, the output of cylinder runs through the collection box and extends to inside fixedly connected with push pedal, the guide mouth has been seted up on the right side of collection box, there is the push pedal door through roller bearing swing joint between the guide mouth both sides, the right side of push pedal door is provided with crushing case, the fixed and through-connection in right side of collection box has first heat pipe, first heat pipe is kept away from the fixed and through-connection in one end of collection box has the filter tube, the right side of filter tube is provided with the waste heat collecting box, the filter tube with fixed and through-connection has the second heat pipe between the waste heat collecting box.

As a further aspect of the present invention: the fixed and through connection of upside of collection box has the recovery mouth, the fixed and through connection in left side of collection box has the inlet tube, the downside of inlet tube is provided with the tuber pipe, the tuber pipe with the fixed and through connection of collection box.

As a further aspect of the present invention: a box cover is arranged on the recovery port; a box cover is arranged on the lower side of the crushing box; the water inlet pipe is provided with a valve.

As a further aspect of the present invention: the material guide port is communicated with the crushing box.

As a further aspect of the present invention: the crushing box is of a closed structure with openings arranged at the upper end and the lower end.

As a further aspect of the present invention: the inside fixedly connected with granule filter screen of filter tube, the right side of granule filter screen is provided with gas filter screen, gas filter screen with filter tube fixed connection.

As a further aspect of the present invention: smash the case with collection box fixed connection, one side fixedly connected with motor of smashing the case, the output of motor runs through smash the case and extend to inside swing joint and have the rotation axis, fixedly connected with crushing pole on the rotation axis.

As a further aspect of the present invention: the waste heat collecting box is characterized in that a turbine is fixedly connected inside the waste heat collecting box, and one side of the turbine is movably connected with a generator.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the cooled coal cinder is pushed out of the recovery box through a push plate, so that the coal cinder is convenient to clean and the working efficiency is improved; the coal cinder with overlarge particles is crushed by the crushing rod, so that the coal cinder is convenient to transport; particulate matter and waste gas in the filter cinder through the filter tube that sets up are convenient for the turbine to rotate to produce the electric energy through the generator, can carry out energy recuperation.

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 an overall perspective view of the present invention;

FIG. 2 is a schematic main sectional view of the recycling bin structure of the present invention;

FIG. 3 is a schematic side sectional view of the recycling bin structure of the present invention;

FIG. 4 is a schematic view of the crushing box structure of the present invention;

FIG. 5 is a schematic main sectional view of the filtering tube structure of the present invention;

fig. 6 is the main schematic diagram of the waste heat collecting box structure of the present invention.

In the figure: 1. a recycling bin; 2. a recovery port; 3. a crushing box; 4. a first heat conductive pipe; 5. a filter tube; 6. a second heat conductive pipe; 7. a waste heat collecting box; 8. a water inlet pipe; 9. a cylinder; 10. an air duct; 11. pushing the plate; 12. a push plate door; 13. a material guide port; 14. a motor; 15. crushing the stems; 16. a rotating shaft; 17. a particle filter screen; 18. a gas filter screen; 19. a turbine; 20. an electric generator.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a waste heat recovery utilizes device of yellow phosphorus slag, including collection box 1, support fixedly connected with cylinder 9 is passed through in collection box 1's left side, the output of cylinder 9 runs through collection box 1 and extends to inside fixedly connected with push pedal 11, guide 13 has been seted up on collection box 1's right side, there is push pedal door 12 through roller bearing swing joint between guide 13 both sides, the right side of push pedal door 12 is provided with crushing box 3, the fixed and through-connection in right side of collection box 1 has first heat pipe 4, the fixed and through-connection in one end that has a filter tube 5 of collection box 1 was kept away from to first heat pipe 4, the right side of filter tube 5 is provided with waste heat collecting box 7, fixed and through-connection has second heat pipe 6 between filter tube 5 and the waste heat collecting.

According to the illustration of fig. 1, the upper side of the recycling bin 1 is fixedly and penetratingly connected with a recycling port 2, the left side of the recycling bin 1 is fixedly and penetratingly connected with a water inlet pipe 8, an air pipe 10 is arranged on the lower side of the water inlet pipe 8, and the air pipe 10 is fixedly and penetratingly connected with the recycling bin 1.

According to the figure 1, a box cover is arranged on the recovery port 2; a box cover is arranged at the lower side of the crushing box 3; the water inlet pipe 8 is provided with a valve.

As shown in fig. 1, the material guide port 13 is communicated with the pulverization chamber 3.

As shown in fig. 1, the crushing box 3 has a closed structure with openings at the upper and lower ends.

According to fig. 5, a particle filter 17 is fixedly connected inside the filter pipe 5, a gas filter 18 is arranged on the right side of the particle filter 17, and the gas filter 18 is fixedly connected with the filter pipe 5.

According to fig. 4, the crushing box 3 is fixedly connected with the recycling box 1, one side of the crushing box 3 is fixedly connected with a motor 14, the output end of the motor 14 penetrates through the crushing box 3 and extends to the inside, the rotating shaft 16 is movably connected, and a crushing rod 15 is fixedly connected to the rotating shaft 16.

According to the description of fig. 6, the turbine 19 is fixedly connected inside the waste heat collecting tank 7, and one side of the turbine 19 is movably connected with the generator 20.

The utility model discloses a theory of operation: when the coal cinder recycling device is used, coal cinder is poured into the recycling box 1 through the recycling port 2, the air pipe 10 is externally connected with a fan, air flow inside the recycling box 1 is accelerated, the temperature of the coal cinder is increased, then the recycling port 2, the crushing box 3 and the air pipe 10 are closed, water is added through the water inlet pipe 8, water vapor is generated inside the recycling box 1, the water vapor sequentially flows into the turbine 19 through the first heat conduction pipe 4 and the second heat conduction pipe 6, blades of the turbine 19 rotate, kinetic energy is transferred to the generator 20 through the turbine 19, and the generator 20 generates electric energy, so that energy recycling is performed; after the collection finishes, open crushing case 3, start cylinder 9, through push pedal 11 with the cinder through push pedal door 12 push into crushing case 3, then starter motor 14, motor 14 drives crushing pole 15 rotatory to stir garrulous large granule cinder, thereby make its 3 bottom sides of crushing case drop, be convenient for retrieve the transportation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 a waste heat recovery utilizes device of yellow phosphorus slag, a serial communication port, including collection box (1), support fixedly connected with cylinder (9) is passed through in the left side of collection box (1), the output of cylinder (9) runs through collection box (1) and extend to inside fixedly connected with push pedal (11), guide opening (13) have been seted up on the right side of collection box (1), there is push pedal door (12) through roller bearing swing joint between guide opening (13) both sides, the right side of push pedal door (12) is provided with crushing case (3), the fixed and through-connection in right side of collection box (1) has first heat pipe (4), first heat pipe (4) are kept away from the fixed and through-connection in one end of collection box (1) has filter tube (5), the right side of filter tube (5) is provided with waste heat collecting box (7), filter tube (5) with fixed and through-connection has second heat pipe (4) between waste heat collecting box (7) A tube (6).

2. The device for recycling the waste heat of the yellow phosphorus slag according to claim 1, wherein the recycling tank (1) is fixedly and penetratingly connected with a recycling port (2) at the upper side thereof, the recycling tank (1) is fixedly and penetratingly connected with a water inlet pipe (8) at the left side thereof, an air pipe (10) is arranged at the lower side of the water inlet pipe (8), and the air pipe (10) is fixedly and penetratingly connected with the recycling tank (1).

3. The device for recycling the waste heat of the yellow phosphorus slag according to the claim 2, characterized in that a box cover is arranged on the recycling port (2); a box cover is arranged on the lower side of the crushing box (3); the water inlet pipe (8) is provided with a valve.

4. The device for recycling the waste heat of the yellow phosphorus slag according to claim 1, wherein the material guiding port (13) is communicated with the crushing box (3).

5. The apparatus for recycling the waste heat of yellow phosphorus slag according to claim 1, wherein the pulverizing box (3) has a closed structure with openings at the upper and lower ends.

6. The device for recycling the waste heat of the yellow phosphorus slag according to claim 1, wherein a particle filter screen (17) is fixedly connected inside the filter pipe (5), a gas filter screen (18) is arranged on the right side of the particle filter screen (17), and the gas filter screen (18) is fixedly connected with the filter pipe (5).

7. The yellow phosphorus slag waste heat recycling device according to claim 1, characterized in that the crushing box (3) is fixedly connected with the recycling box (1), one side of the crushing box (3) is fixedly connected with a motor (14), the output end of the motor (14) penetrates through the crushing box (3) and extends to the inside to be movably connected with a rotating shaft (16), and a crushing rod (15) is fixedly connected to the rotating shaft (16).

8. The yellow phosphorus slag waste heat recovery and utilization device according to claim 1, characterized in that a turbine (19) is fixedly connected inside the waste heat collection tank (7), and a generator (20) is movably connected to one side of the turbine (19).