CN212902774U

CN212902774U - Yellow phosphorus tail gas recycling device

Info

Publication number: CN212902774U
Application number: CN202021583464.7U
Authority: CN
Inventors: 张长玖
Original assignee: Guizhou Kaiyang Chuandong Chemical Co ltd
Current assignee: Guizhou Kaiyang Chuandong Chemical Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-06
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a yellow phosphorus tail gas recycling device, including heat recovery jar, outlet duct, blast pipe and heating pipe, the outside fixed mounting of heat recovery jar has phosphorus recovery jar, and the outside fixed mounting in right side of heat recovery jar has the transfer pump, the lower extreme through connection of outlet duct and heat recovery jar, and the inside welding of heat recovery jar has the mounting bracket, blast pipe fixed mounting is at the upper surface of phosphorus recovery jar, the inside rotation of lower extreme of locating frame is connected with drive gear, and the inboard fixed mounting of locating frame has the mesh to place the post, heating pipe fixed mounting is in the inboard of locating frame and heat-driven structure, and the inboard intermediate position fixed mounting of locating frame has the heat-conducting plate, the inside intermediate position fixed mounting of shunt tubes has the inner tube. This yellow phosphorus tail gas recycles device adopts neotype structural design for this device is convenient for recycle heat energy in the yellow phosphorus tail gas, and is provided with stirring revolution mechanic among the device, improves the effect that the device phosphorus was retrieved.

Description

Yellow phosphorus tail gas recycling device

Technical Field

The utility model relates to a yellow phosphorus tail gas recycles technical field, specifically is a yellow phosphorus tail gas recycles device.

Background

In the flow of industrial production, partial technological process produces yellow phosphorus tail gas, and yellow phosphorus tail gas is inside to contain chemical pollutants, can not directly discharge, needs to handle tail gas, contains some nonrenewable phosphorus material in the yellow phosphorus tail gas emission, directly handles it as the discarded object and produces the matter waste with it, therefore partial factory can adopt yellow phosphorus tail gas recycle device to handle it, retrieves partial material in the tail gas, improves the recycle ratio of the energy.

With the continuous use of the yellow phosphorus tail gas recycling device, the following problems are found in the use process:

1. the yellow phosphorus tail gas is just discharged to contain combustion heat, the temperature of the part of heat is higher, mineral substances in the tail gas can only be collected by the existing yellow phosphorus tail gas recycling device in the using process, the heat energy cannot be recycled, and the energy loss is larger.

2. And the existing yellow phosphorus tail gas recycling device has lower recovery rate when recycling phosphorus substances, and can not better treat the yellow phosphorus tail gas.

Therefore, a yellow phosphorus tail gas recycling device is needed to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a yellow phosphorus tail gas recycles device to propose yellow phosphorus tail gas in solving above-mentioned background art and just discharge from inside and contain the heat of burning, this part heat temperature is higher, some yellow phosphorus tail gas recycles the mineral substance that the device in the in-process that uses of current can only collect tail gas, can not be to heat recovery utilization, energy loss is great, and some yellow phosphorus tail gas recycles the device that has now and the rate of recovery is lower when retrieving the phosphorus material, the problem of processing yellow phosphorus tail gas that can not be better.

In order to achieve the above object, the utility model provides a following technical scheme: a yellow phosphorus tail gas recycling device comprises a heat recovery tank, an outlet pipe, an exhaust pipe and a heating pipe, wherein the outer side of the heat recovery tank is fixedly provided with a phosphorus recovery tank, the outer part of the right side of the heat recovery tank is fixedly provided with a transmission pump, one end of the transmission pump is fixedly provided with an air inlet pipe, the other end of the transmission pump is fixedly provided with an air delivery pipe, the outlet pipe is in penetrating connection with the lower end of the heat recovery tank, the heat recovery tank is internally welded with a mounting frame, the inner side of the mounting frame is fixedly connected with a shunt pipe, the exhaust pipe is fixedly arranged on the upper surface of the phosphorus recovery tank, the middle position of the inner side of the phosphorus recovery tank is mutually connected with a heat driving structure through an internal rotating shaft, the lower end of the heat driving structure is fixedly provided with a positioning frame, the inner part of the lower end, and the inside intermediate position of post is placed in the mesh rotates installs the puddler, heating pipe fixed mounting is in the inboard of locating frame and thermal drive structure, and the inboard intermediate position fixed mounting of locating frame has the heat-conducting plate, the inside intermediate position fixed mounting of shunt tubes has the inner tube, and the externally mounted of inner tube has coarse cellucotton to the medial surface welding of shunt tubes has the current limiting block.

Preferably, the heat recovery jar is constituteed intercommunication structure each other with the phosphorus recovery jar, and the medial surface and the mounting bracket lateral surface sealing connection of heat recovery jar to intercommunication structure each other is constituteed with the shunt tubes to the heat recovery jar.

Preferably, the transmission gear is fixedly connected with the stirring rod, the stirring rod is correspondingly arranged in the mesh placing column, and the transmission gear at the lower end of the mesh placing column is meshed and connected.

Preferably, the mesh placing columns are arranged at 11 positions on the inner side of the positioning frame at equal angles, and the mesh placing columns and the phosphorus recovery tank form a mutual communication structure.

Preferably, the lateral surface of heat-conducting plate and the lateral surface that the post was placed to the mesh are laminated mutually and are connected, and the heat-conducting plate is ceramic material to the height of heat-conducting plate equals the height that the post was placed to the mesh.

Preferably, the flow limiting blocks are arranged on the inner side of the flow dividing pipe at equal intervals, the cross sections of the flow limiting blocks are of an inclined structure, the positions of the flow limiting blocks correspond to the positions of the coarse cellucotton and the inner pipe, and the upper end and the lower end of the inner pipe respectively form a mutual communication structure with the gas conveying pipe and the gas outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the yellow phosphorus tail gas recycling device adopts a novel structural design, so that the device can recycle heat energy in the yellow phosphorus tail gas, and a rotary mixing structure is arranged in the device, so that the utilization rate of phosphorus substances recycled by the device is improved, and the service performance of the device is improved;

1. the gas pipe, the inner pipe and the gas outlet pipe are arranged in the communicating structure, the yellow phosphorus tail gas firstly enters the heat recovery tank, the yellow phosphorus tail gas is dispersed into different shunt pipes, gas to be heated is guided into the inner pipe through a transfer pump, the flowing speed of the yellow phosphorus tail gas is low under the limiting effect of the flow limiting block, the yellow phosphorus tail gas exchanges heat with the gas in the inner pipe, the gas in the inner pipe is heated, the energy utilization rate of the device is increased, meanwhile, the yellow phosphorus tail gas contacts the coarse cellucotton in the flowing process, part of macromolecular particles such as dust in the inner part are adsorbed, and the tail gas treatment effect is improved;

2. the drive gear that sets up is connected in the meshing, and the posting that the rotating-structure set up, yellow phosphorus tail gas gets into behind the inside of phosphorus recovery jar, operation motor control posting rotates, the posting is with higher speed tail gas and is in the inside flow of device, make tail gas and mesh place the even contact of post, the phosphorus material in the tail gas is placed the adsorbent granule contact adsorption in the post by the mesh, realize phosphorus material recovery and recycle, simultaneously at posting pivoted in-process, the operation motor controls the puddler and rotates under drive gear's meshing transmission effect, the puddler is with higher speed the mesh and is placed the dispersion between the adsorbent granule in the post, improve the efficiency that the adsorbent granule absorbed the phosphorus material.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic view of the transmission gear of the present invention in a bottom view;

fig. 3 is a schematic view of a heating pipe of the present invention;

FIG. 4 is a schematic top sectional view of the mesh placement column of the present invention;

FIG. 5 is a front sectional view of the flow-limiting block of the present invention;

fig. 6 is the schematic view of the cross-sectional structure of the coarse cellucotton in the top view.

In the figure: 1. a heat recovery tank; 2. a phosphorus recovery tank; 3. a transfer pump; 4. an air inlet pipe; 5. a gas delivery pipe; 6. an air outlet pipe; 7. a mounting frame; 8. a shunt tube; 9. an exhaust pipe; 10. an inner rotating shaft; 11. a thermally driven structure; 12. a positioning frame; 13. a transmission gear; 14. placing a column in the mesh; 15. a stirring rod; 16. heating a tube; 17. a heat conducting plate; 18. a build-in tube; 19. coarse cellucotton; 20. and a flow limiting block.

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: a yellow phosphorus tail gas recycling device comprises a heat recovery tank 1, a phosphorus recovery tank 2, a transmission pump 3, an air inlet pipe 4, an air delivery pipe 5, an air outlet pipe 6, a mounting frame 7, a shunt pipe 8, an exhaust pipe 9, an internal rotating shaft 10, a heat driving structure 11, a positioning frame 12, a transmission gear 13, a mesh placing column 14, a stirring rod 15, a heating pipe 16, a heat conduction plate 17, an internal pipe 18, coarse cellucotton 19 and a flow limiting block 20, the phosphorus recovery tank 2 is fixedly mounted on the outer side of the heat recovery tank 1, the transmission pump 3 is fixedly mounted on the outer portion of the right side of the heat recovery tank 1, the air inlet pipe 4 is fixedly mounted at one end of the transmission pump 3, the air delivery pipe 5 is fixedly mounted at the other end of the transmission pump 3, the air outlet pipe 6 is connected with the lower end of the heat recovery tank 1 in a penetrating manner, the mounting frame, exhaust pipe 9 fixed mounting is at the upper surface of phosphorus recovery tank 2, and phosphorus recovery tank 2's inboard intermediate position is through inside pivot 10 and thermal drive structure 11 interconnect, and thermal drive structure 11's lower extreme fixed mounting has location frame 12, the inside rotation of the lower extreme of location frame 12 is connected with drive gear 13, and the inboard fixed mounting of location frame 12 has the mesh to place post 14, and the inside intermediate position rotation that post 14 was placed to the mesh installs puddler 15, heating pipe 16 fixed mounting is in the inboard of location frame 12 and thermal drive structure 11, and the inboard intermediate position fixed mounting of location frame 12 has heat-conducting plate 17, the inside intermediate position fixed mounting of shunt tubes 8 has built-in tube 18, and the externally mounted of built-in tube 18 has coarse cellucotton 19, and the medial surface welding of shunt tubes 8 has current-limiting block 20.

In the embodiment, the heat recovery tank 1 and the phosphorus recovery tank 2 form a mutual communication structure, the inner side surface of the heat recovery tank 1 is hermetically connected with the outer side surface of the mounting frame 7, the heat recovery tank 1 and the shunt tubes 8 form a mutual communication structure, the yellow phosphorus tail gas enters the heat recovery tank 1 and respectively enters different shunt tubes 8, and the heat utilization rate of the yellow phosphorus tail gas can be improved through shunting;

the transmission gear 13 is fixedly connected with the stirring rod 15, the stirring rod 15 is correspondingly arranged inside the mesh placing column 14, the transmission gears 13 at the lower end of the mesh placing column 14 are meshed and connected, the stirring rod 15 at the upper end is controlled to rotate simultaneously under the meshing transmission action of the transmission gears 13, the stirring rod 15 accelerates the dispersion of the adsorbent particles in the mesh placing column 14, and the effect of the adsorbent particles on absorbing phosphorus substances is improved;

11 mesh placing columns 14 are arranged on the inner side of the positioning frame 12 at equal angles, the mesh placing columns 14 and the phosphorus recovery tank 2 form a mutual communication structure, the mesh placing columns 14 are in mutual contact with the yellow phosphorus tail gas, and phosphorus substances in the yellow phosphorus tail gas are absorbed by adsorbent particles in the mesh placing columns 14, so that the phosphorus substances are recycled;

the outer side surface of the heat conduction plate 17 is mutually attached and connected with the outer side surface of the mesh placing column 14, the heat conduction plate 17 is made of ceramic materials, the height of the heat conduction plate 17 is equal to that of the mesh placing column 14, the heat driving structure 11 is started to control the heating pipe 16 to generate heat, and the heat is transferred to the inside of the mesh placing column 14 on the outer side through the heat conduction plate 17, so that the adsorbent particles can absorb phosphorus substances conveniently;

flow limiting blocks 20 are equidistantly arranged on the inner side of the flow dividing pipe 8, the cross section of each flow limiting block 20 is of an inclined structure, the position of each flow limiting block 20 corresponds to the position of the rough cellucotton 19 and the inner pipe 18, the upper end and the lower end of the inner pipe 18 respectively form an interconnected structure with the gas pipe 5 and the gas outlet pipe 6, the yellow phosphorus tail gas flows at a low speed under the limiting action of the flow limiting blocks 20, the gas to be heated in the good inner pipe 18 is subjected to heat exchange, meanwhile, the yellow phosphorus tail gas is in contact with the rough cellucotton 19 in the flowing heat exchange process, and macromolecular particles such as dust in the tail gas are adsorbed on the outer side of the rough cellucotton 19.

The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1, 5 and 6, the yellow phosphorus tail gas is communicated to the inside of the heat recovery tank 1 by a pipeline, the air inlet pipe 4 is connected with the pipeline of the gas to be heated, the transmission pump 3 is operated to transmit the gas to be heated to the built-in pipe 18 through the air conveying pipe 5, the yellow phosphorus tail gas enters the inside of the shunt pipe 8, the flowing speed of the yellow phosphorus tail gas is slow under the limiting action of the flow limiting block 20, so that the gas to be heated in the built-in pipe 18 can exchange heat, the gas to be heated is discharged outwards through the air outlet pipe 6 after the heating action, the structure is arranged, so that the device can utilize the heat in the yellow phosphorus tail gas, meanwhile, the yellow phosphorus tail gas is mutually contacted with the rough cellucotton 19 in the flowing heat exchange process, and macromolecular particles such as dust in the tail gas are adsorbed outside the rough cellucotton 19 to pretreat the, the later phosphorus is convenient to recycle;

then, according to the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the tail gas in the heat recovery tank 1 enters the inside of the phosphorus recovery tank 2 through the one-way circulation valve, the operation motor controls the positioning frame 12 to rotate, the positioning frame 12 drives the mesh placing column 14 fixed on the inner side to rotate, the tail gas flow in the phosphorus recovery tank 2 is accelerated in the rotation process, so that the mesh placing column 14 is in uniform contact with the yellow phosphorus tail gas, the phosphorus in the yellow phosphorus tail gas is absorbed by the adsorbent particles in the mesh placing column 14, the phosphorus recycling is realized, the heat driving structure 11 is started to control the heating pipe 16 to generate heat, the heat is transferred to the inside of the mesh placing column 14 on the outer side through the heat conducting plate 17, the adsorbent particles absorb the phosphorus, the motor is operated simultaneously in the rotation process of the positioning frame 12 to control the transmission gear 13 to rotate, the transmission gears 13 on the inner side of the lower end of, the puddler 15 of control upper end rotates simultaneously under meshing driven effect, and puddler 15 is accelerated to the mesh and is placed the dispersion of adsorbent granule in the post 14, improves the effect of adsorbent granule absorption phosphorus material, and the tail gas after the adsorption treatment passes through blast pipe 9 and finally outwards discharges.

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

Claims

1. The utility model provides a yellow phosphorus tail gas recycles device, includes heat recovery jar (1), outlet duct (6), blast pipe (9) and heating pipe (16), its characterized in that: the outer side of the heat recovery tank (1) is fixedly provided with a phosphorus recovery tank (2), the outer right side of the heat recovery tank (1) is fixedly provided with a transmission pump (3), one end of the transmission pump (3) is fixedly provided with an air inlet pipe (4), the other end of the transmission pump (3) is fixedly provided with an air delivery pipe (5), an air outlet pipe (6) is connected with the lower end of the heat recovery tank (1) in a penetrating way, the heat recovery tank (1) is internally welded with a mounting frame (7), the inner side of the mounting frame (7) is fixedly connected with a shunt pipe (8), an exhaust pipe (9) is fixedly arranged on the upper surface of the phosphorus recovery tank (2), the inner middle position of the phosphorus recovery tank (2) is connected with a heat driving structure (11) through an inner rotating shaft (10), the lower end of the heat driving structure (11) is fixedly provided with a positioning frame (12), and the lower end of the positioning frame (12) is internally, and the inboard fixed mounting of posting (12) has the mesh to place post (14) to the mesh is placed the inside intermediate position rotation of post (14) and is installed puddler (15), heating pipe (16) fixed mounting is in the inboard of posting (12) and hot drive structure (11), and the inboard intermediate position fixed mounting of posting (12) has heat-conducting plate (17), the inside intermediate position fixed mounting of shunt tubes (8) has built-in pipe (18), and the externally mounted of built-in pipe (18) has coarse cellucotton (19), and the medial surface welding of shunt tubes (8) has current-limiting block (20).

2. The yellow phosphorus tail gas recycling device according to claim 1, characterized in that: the heat recovery tank (1) and the phosphorus recovery tank (2) form a mutual communication structure, the inner side surface of the heat recovery tank (1) is connected with the outer side surface of the mounting frame (7) in a sealing mode, and the heat recovery tank (1) and the flow dividing pipe (8) form a mutual communication structure.

3. The yellow phosphorus tail gas recycling device according to claim 1, characterized in that: the transmission gear (13) is fixedly connected with the stirring rod (15), the stirring rod (15) is correspondingly arranged in the mesh placing column (14), and the transmission gear (13) at the lower end of the mesh placing column (14) is meshed and connected.

4. The yellow phosphorus tail gas recycling device according to claim 1, characterized in that: the mesh placing columns (14) are arranged at 11 positions on the inner side of the positioning frame (12) at equal angles, and the mesh placing columns (14) and the phosphorus recovery tank (2) form a mutual communication structure.

5. The yellow phosphorus tail gas recycling device according to claim 1, characterized in that: the lateral surface of heat-conducting plate (17) and the lateral surface that the post (14) was placed to the mesh are laminated mutually and are connected, and heat-conducting plate (17) are ceramic material to the height of heat-conducting plate (17) equals the height that post (14) was placed to the mesh.

6. The yellow phosphorus tail gas recycling device according to claim 1, characterized in that: the flow limiting blocks (20) are arranged on the inner side of the flow dividing pipe (8) at equal intervals, the cross sections of the flow limiting blocks (20) are of an inclined structure, the positions of the flow limiting blocks (20) correspond to the positions of the coarse cellucotton (19) and the built-in pipe (18), and meanwhile the upper end and the lower end of the built-in pipe (18) respectively form a mutual communication structure with the air conveying pipe (5) and the air outlet pipe (6).