CN218296825U - A waste heat recovery device for nylon 6 polymerization production - Google Patents
A waste heat recovery device for nylon 6 polymerization production Download PDFInfo
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- CN218296825U CN218296825U CN202222499023.4U CN202222499023U CN218296825U CN 218296825 U CN218296825 U CN 218296825U CN 202222499023 U CN202222499023 U CN 202222499023U CN 218296825 U CN218296825 U CN 218296825U
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Abstract
The utility model discloses a waste heat recovery device for nylon 6 polymerization production relates to nylon 6 production and processing technology field, comprising a base plate, two fixing bases of middle part fixedly connected with on bottom plate top, the top of two fixing bases is equipped with the recovery subassembly, one side fixedly connected with heat preservation storehouse on bottom plate top, one side on heat preservation storehouse top is fixed thermometer and the water inlet of being equipped with respectively, the fixed spliced pole that is equipped with of opposite side on heat preservation storehouse top, the inside in heat preservation storehouse is hollow, the storehouse takes place for the inner wall fixedly connected with in heat preservation storehouse, the middle part threaded connection who takes place the storehouse top has sealed lid, the top fixedly connected with handle of sealed lid takes place one side fixedly connected with sealing ring on storehouse top, the beneficial effects of the utility model are that: the recovery subassembly passes through the heat exchanger and heats the water in the storehouse that keeps warm, maintains the stable temperature environment in storehouse of taking place, and the thermal kinetic energy that steam had turns into the electric energy through the power generation subassembly, improves and preheats recycle ratio.
Description
Technical Field
The utility model relates to a waste heat recovery device, in particular to a waste heat recovery device for nylon 6 polymerization production belongs to nylon 6 production and processing technical field.
Background
In the continuous polymerization production process of nylon 6, a large amount of steam with heat generated by polymerization is recycled after being subjected to heat exchange with cooling water through a heat exchanger to form condensate, so that the aims of reducing material loss and waste gas emission are fulfilled. In the process, the heat energy of the steam cannot be effectively utilized, and the waste of resources is caused.
The waste heat recovery device for nylon 6 polymerization production disclosed in the application number of CN202021381587.2 is also an increasingly mature technology, and comprises a heat exchanger, a water inlet pipe, a water outlet pipe, a steam inlet pipe, a steam outlet pipe, a control valve and a temperature sensor, wherein the water inlet pipe, the water outlet pipe, the steam inlet pipe and the steam outlet pipe are all connected with the heat exchanger, the control valve is installed on the steam inlet pipe, the temperature sensor is installed on the water outlet pipe and is in signal connection with the control valve, water in the water inlet pipe flows out of the water outlet pipe after passing through the heat exchanger, process steam flows into the heat exchanger from the steam inlet pipe after passing through the control valve and is heated, and then flows out of the steam outlet pipe, and the temperature sensor detects the water temperature in the water outlet pipe and transmits the temperature signal to the control valve so that the control valve adjusts the flow of the process steam, but the device has the following defects in actual use:
1) The device utilizes the heat energy of the steam, but the steam with heat still has kinetic energy when continuously discharged, and the kinetic energy of the part can also be recovered by a waste heat recovery device, so that the waste heat generated by polymerization is not fully utilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery device for nylon 6 polymerization production to the not enough problem of waste heat utilization to the output that provides in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waste heat recovery device for nylon 6 polymerization production, includes the bottom plate, two fixing bases of middle part fixedly connected with on bottom plate top, two the top of fixing base is equipped with the recovery subassembly, one side fixedly connected with heat preservation storehouse on bottom plate top, one side on heat preservation storehouse top is fixed respectively and is equipped with thermometer and water inlet, the fixed spliced pole that is equipped with of opposite side on heat preservation storehouse top, the inside in heat preservation storehouse is hollow, the storehouse takes place for the inner wall fixedly connected with in heat preservation storehouse, the middle part threaded connection who takes place the storehouse top has sealed lid, the top fixedly connected with handle of sealed lid, take place one side fixedly connected with sealing ring on storehouse top.
Preferably, the recovery assembly comprises a heat exchanger, two water flow ends, a first water guide pipe, an electric water pump, a support column, a second water guide pipe, two air flow ends, a first air guide pipe, a third water guide pipe, a second air guide pipe, a first control valve, a third air guide pipe, a second control valve and a power generation assembly, wherein the two sides of the bottom end of the heat exchanger are fixedly connected with the top ends of the two fixing seats respectively, the two water flow ends of the heat exchanger are fixedly connected with one end of the first water guide pipe and one end of the third water guide pipe respectively, the other end of the third water guide pipe penetrates into the heat insulation bin, the other end of the first water guide pipe is fixedly connected with the water inlet end of the electric water pump, the water outlet end of the electric water pump is fixedly connected with one end of the second water guide pipe, the other end of the second water guide pipe penetrates into the heat insulation bin, and the two sides of the bottom of the electric water pump are fixedly connected with the support column.
Preferably, two airflow ends of the heat exchanger are fixedly connected with one end of the first air guide tube and one end of the second air guide tube respectively, a first control valve is fixedly arranged at the top of the second air guide tube, the top end of the second air guide tube is fixedly connected with the bottom end of the middle part of the third air guide tube, a second control valve is fixedly arranged in the middle part of the third air guide tube, and a power generation assembly is arranged on one side of the third air guide tube.
Preferably, the electricity generation subassembly is including connecting shell, rotatory sign, a plurality of rotor plate, permanent magnet generator and connecting axle, one side of connecting shell and one side fixed connection of third air duct, the middle part on connecting shell top is rotated with the bottom of rotatory sign and is connected, the bottom of rotatory sign and the top fixed connection of connecting axle, the fixed surface of connecting axle is connected with a plurality of rotor plate, the bottom of connecting axle and permanent magnet generator's output fixed connection, permanent magnet generator's output through connection shell inner wall's bottom.
Preferably, the bottom end of the permanent magnet generator is fixedly connected with the top end of the connecting column.
Preferably, the detection end of the thermometer extends into the heat preservation layer, the top end of the sealing ring is fixedly connected with one end of a third air guide pipe, and the other end of the third air guide pipe is connected with the other end of the first air guide pipe and a steam subsequent treatment device.
Preferably, one side at the middle part of the heat preservation cabin is fixedly connected with a switch panel, the surface of the switch panel is respectively provided with a heat exchanger switch and an electric water pump switch, the heat exchanger is electrically connected with a power supply through the heat exchanger switch, the electric water pump is electrically connected with the power supply through the electric water pump switch, and the permanent magnet generator is electrically connected with the power storage device through a wire.
Compared with the prior art, the utility model provides a pair of a waste heat recovery device for nylon 6 polymerization production has following beneficial effect:
1. can carry out abundant recycle to the waste heat of nylon 6 polymerization output through retrieving the subassembly, the heat of polymerization output can heat the water in the storehouse that keeps warm through the heat exchanger, keeps warm to taking place the storehouse, maintains stable temperature environment, and steam has thermal kinetic energy can make the electricity generation subassembly rotate and convert kinetic energy into electric energy, increases operation rate simultaneously.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic structural view of the recycling assembly of the present invention;
fig. 4 is an exploded view of the power generation assembly of the present invention.
In the figure: 1. a base plate; 2. a fixed seat; 3. a heat preservation bin; 4. a thermometer; 5. a generation bin; 6. a sealing cover; 7. a handle; 8. a seal ring; 9. a recovery assembly; 901. a heat exchanger; 902. a water flow end; 903. a first water conduit; 904. an electric water pump; 905. a support column; 906. a second water conduit; 907. an airflow end; 908. a first air duct; 909. a third water conduit; 910. a second air duct; 911. a first control valve; 912. a third air duct; 913. a second control valve; 914. a power generation assembly; 91401. a connecting shell; 91402. rotating the mark; 91403. a rotating plate; 91404. a permanent magnet generator; 91405. a connecting shaft; 10. a water inlet; 11. connecting columns; 12. a switch panel.
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.
Example 1:
referring to fig. 1-4, the utility model provides a waste heat recovery device for nylon 6 polymerization production, comprising a bottom plate 1, wherein two fixing seats 2 are fixedly connected to the middle of the top end of the bottom plate 1, recovery components 9 are arranged on the top ends of the two fixing seats 2, a heat preservation chamber 3 is fixedly connected to one side of the top end of the bottom plate 1, a thermometer 4 and a water inlet 10 are respectively and fixedly arranged on one side of the top end of the heat preservation chamber 3, a connecting column 11 is fixedly arranged on the other side of the top end of the heat preservation chamber 3, the interior of the heat preservation chamber 3 is hollow, a generation chamber 5 is fixedly connected to the inner wall of the heat preservation chamber 3, a sealing cover 6 is in threaded connection with the middle of the top end of the generation chamber 5, a handle 7 is fixedly connected to the top end of the sealing cover 6, and a sealing ring 8 is fixedly connected to one side of the top end of the generation chamber 5;
the detection end of the thermometer 4 extends into the heat preservation bin 3;
a switch panel 12 is fixedly connected to one side of the middle part of the heat preservation bin 3, and a heat exchanger switch and an electric water pump switch are respectively arranged on the surface of the switch panel 12;
the recovery component 9 comprises a heat exchanger 901, two water flow ends 902, a first water guide pipe 903, an electric water pump 904, a support column 905, a second water guide pipe 906, two airflow ends 907, a first air guide pipe 908, a third water guide pipe 909, a second air guide pipe 910, a first control valve 911, a third air guide pipe 912, a second control valve 913 and a power generation component 914, wherein two sides of the bottom end of the heat exchanger 901 are fixedly connected with the top ends of two fixing seats 2 respectively, the two water flow ends 902 of the heat exchanger 901 are fixedly connected with one end of the first water guide pipe 903 and one end of the third water guide pipe 909 respectively, the other end of the third water guide pipe 909 penetrates into the heat preservation cabin 3, the other end of the first water guide pipe 903 is fixedly connected with the water inlet end of the electric water pump 904, the water outlet end of the electric water pump 904 is fixedly connected with one end of the second water guide pipe 906, the other end of the second water guide pipe 906 penetrates into the heat preservation cabin 3, and the two sides of the bottom of the electric water pump 904 are fixedly connected with the support column 905;
the top end of the sealing ring 8 is fixedly connected with one end of a third air duct 912, and the other end of the third air duct 912 and the other end of the first air duct 908 are connected with a steam subsequent treatment device;
two airflow ends 907 of the heat exchanger 901 are respectively and fixedly connected with one end of a first air duct 908 and one end of a second air duct 910, a first control valve 911 is fixedly arranged at the top of the second air duct 910, the top end of the second air duct 910 is fixedly connected with the bottom end of the middle part of a third air duct 912, a second control valve 913 is fixedly arranged at the middle part of the third air duct 912, and a power generation assembly 914 is arranged at one side of the third air duct 912;
the heat exchanger 901 is electrically connected with a power supply through a heat exchanger switch, and the electric water pump 904 is electrically connected with the power supply through an electric water pump switch;
specifically, as shown in fig. 1, 3, and 4, first, the first control valve 911 is opened, the second control valve 913 is closed, and then when the steam with heat generated by polymerization passes through the third air duct 912, due to the closing of the second control valve 913, the steam enters the heat exchanger 901 from the second air duct 910, and at the same time, the electric water pump 904 pumps the water in the heat-insulation cabin 3 from the third water duct 909, enters the first water duct 903 through the heat exchanger 901, and then returns to the inside of the heat-insulation cabin 3 through the second water duct 906, so as to complete water circulation, and then the heat exchanger 901 absorbs the heat of the steam to heat the water, so as to realize recovery of waste heat.
Example 2:
the power generation assembly 914 comprises a connection shell 91401, a rotary identifier 91402, a plurality of rotating plates 91403, a permanent magnet generator 91404 and a connection shaft 91405, one side of the connection shell 91401 is fixedly connected with one side of a third air duct 912, the middle part of the top end of the connection shell 91401 is rotatably connected with the bottom of the rotary identifier 91402, the bottom end of the rotary identifier 91402 is fixedly connected with the top end of the connection shaft 91405, the surface of the connection shaft 91405 is fixedly connected with the plurality of rotating plates 91403, the bottom end of the connection shaft 91405 is fixedly connected with the output end of the permanent magnet generator 91404, and the output end of the permanent magnet generator 91404 penetrates through the bottom end of the inner wall of the connection shell 91401;
the bottom end of the permanent magnet generator 91404 is fixedly connected with the top end of the connecting column 11;
the permanent magnet generator 91404 is electrically connected with the power storage device through a wire;
specifically, as shown in fig. 1, fig. 3, fig. 4 shows, at first the polymerization produces have during thermal steam passes through third air duct 912, steam can strike a plurality of rotor plate 91403, make a plurality of rotor plate 91403 produce the rotation, secondly a plurality of rotor plate 91403 rotates the rotation that drives connecting axle 91405, connecting axle 91405 drives the output rotation of rotatory sign 91402 and permanent magnet generator 91404 respectively afterwards, the rotation of rotatory sign 91402 can make the staff observe the running state of electricity generation subassembly 914, the electric energy that permanent magnet generator 91404 produced can utilize in exporting electric power storage device through the wire, make full use of the waste heat that the nylon 6 polymerization produced.
The working principle is as follows: when in specific use, the utility model relates to a waste heat recovery device for nylon 6 polymerization production, at first inspect the inside water yield in heat preservation storehouse 3, add through water inlet 10 when needing to add, secondly open first control valve 911, close second control valve 913, press heat exchanger switch and electric water pump switch respectively, at this moment, the hot steam that the polymerization produced gets into heat exchanger 901 through second air duct 910, electric water pump 904 carries the water in heat preservation storehouse 3 to heat exchanger 901 through third aqueduct 909 simultaneously, then rivers get back to heat preservation storehouse 3 through second aqueduct 906 under the pressurization of electric water pump 904 through first aqueduct 903, under the effect of heat exchanger 901, the heat in the hot steam is shifted to among the rivers, make rivers heat up, keep warm to taking place storehouse 5, steam through heat exchanger 901 can continue to carry through first air duct 908 and handle in the follow-up steam treatment device, when passing through third air duct 912 along with thermal steam, the steam has thermal kinetic energy can strike a plurality of rolling plate 91403 and make a plurality of rolling plate 91403 rotate, drive permanent magnet generator 91404's output rotates afterwards, thereby change into the electric energy, waste heat to nylon 6 polymerization production has carried out abundant recycle, the fixed thermometer 4 that is equipped with in 3 tops in heat preservation storehouse can monitor the inside temperature in heat preservation storehouse 3, when need not keep warm to 3 insides in heat preservation storehouse, open second control valve 913, close first control valve 911, let in follow-up steam treatment device between the steam accessible third air duct 912 and handle.
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 (7)
1. The utility model provides a waste heat recovery device for nylon 6 polymerization production, includes bottom plate (1), its characterized in that, two fixing base (2) of middle part fixedly connected with on bottom plate (1) top, two the top of fixing base (2) is equipped with retrieves subassembly (9), one side fixedly connected with heat preservation storehouse (3) on bottom plate (1) top, one side on heat preservation storehouse (3) top is fixed thermometer (4) and water inlet (10) of being equipped with respectively, the fixed spliced pole (11) that is equipped with of opposite side on heat preservation storehouse (3) top, the inside in heat preservation storehouse (3) is hollow, the inner wall fixedly connected with in heat preservation storehouse (3) takes place storehouse (5), the middle part threaded connection on taking place storehouse (5) top has sealed lid (6), the top fixedly connected with handle (7) of sealed lid (6), one side fixedly connected with sealing ring (8) on storehouse (5) top takes place.
2. The waste heat recovery device for nylon 6 polymerization production according to claim 1, wherein: the recycling assembly (9) comprises a heat exchanger (901), two water flow ends (902), a first water guide pipe (903), an electric water pump (904), a support column (905), a second water guide pipe (906), two airflow ends (907), a first air guide pipe (908), a third water guide pipe (909), a second air guide pipe (910), a first control valve (911), a third air guide pipe (912), a second control valve (913) and a power generation assembly (914), wherein two sides of the bottom end of the heat exchanger (901) are fixedly connected with the top ends of the two fixing bases (2), two water flow ends (902) of the heat exchanger (901) are fixedly connected with one end of the first water guide pipe (903) and one end of the third water guide pipe (909), the other end of the third water guide pipe (909) penetrates into the heat preservation cabin (3), the other end of the first water guide pipe (903) is fixedly connected with the water inlet end of the electric water pump (904), the water outlet end of the electric water pump (904) is fixedly connected with one end of the second water guide pipe (906), the other end of the second water guide pipe (906) penetrates into the heat preservation cabin (905), and the bottom of the electric water pump (904) is fixedly connected with the support column (905).
3. The waste heat recovery device for nylon 6 polymerization production according to claim 2, wherein: two airflow ends (907) of the heat exchanger (901) are fixedly connected with one end of a first air duct (908) and one end of a second air duct (910) respectively, a first control valve (911) is fixedly arranged at the top of the second air duct (910), the top end of the second air duct (910) is fixedly connected with the bottom end of the middle part of a third air duct (912), a second control valve (913) is fixedly arranged in the middle part of the third air duct (912), and a power generation assembly (914) is arranged on one side of the third air duct (912).
4. The waste heat recovery device for nylon 6 polymerization production according to claim 3, wherein: electricity generation subassembly (914) is including connecting shell (91401), rotatory sign (91402), a plurality of rotor plate (91403), permanent magnet generator (91404) and connecting axle (91405), one side of connecting shell (91401) and one side fixed connection of third air duct (912), the middle part on connecting shell (91401) top is rotated with the bottom of rotatory sign (91402) and is connected, the bottom of rotatory sign (91402) and the top fixed connection of connecting axle (91405), the fixed surface of connecting axle (91405) is connected with a plurality of rotor plate (91403), the bottom of connecting axle (91405) and the output fixed connection of permanent magnet generator (91404), the output of permanent magnet generator (91404) runs through the bottom of connecting shell (91401) inner wall.
5. The waste heat recovery device for nylon 6 polymerization production according to claim 4, wherein: the bottom end of the permanent magnet generator (91404) is fixedly connected with the top end of the connecting column (11).
6. The waste heat recovery device for nylon 6 polymerization production according to claim 2, wherein: the detection end of the thermometer (4) extends into the heat-insulating layer, the top end of the sealing ring (8) is fixedly connected with one end of a third air duct (912), and the other end of the third air duct (912) is connected with the other end of the first air duct (908) and a steam post-treatment device.
7. The waste heat recovery device for nylon 6 polymerization production according to claim 4, wherein: the heat-insulation cabin is characterized in that a switch panel (12) is fixedly connected to one side of the middle of the heat-insulation cabin (3), a heat exchanger switch and an electric water pump switch are respectively arranged on the surface of the switch panel (12), the heat exchanger (901) is electrically connected with a power supply through the heat exchanger switch, the electric water pump (904) is electrically connected with the power supply through the electric water pump switch, and the permanent magnet generator (91404) is electrically connected with the power storage device through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222499023.4U CN218296825U (en) | 2022-09-21 | 2022-09-21 | A waste heat recovery device for nylon 6 polymerization production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222499023.4U CN218296825U (en) | 2022-09-21 | 2022-09-21 | A waste heat recovery device for nylon 6 polymerization production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218296825U true CN218296825U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222499023.4U Active CN218296825U (en) | 2022-09-21 | 2022-09-21 | A waste heat recovery device for nylon 6 polymerization production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218296825U (en) |
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2022
- 2022-09-21 CN CN202222499023.4U patent/CN218296825U/en active Active
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