CN215233172U

CN215233172U - Efficient heat energy utilization type NMP recovery unit

Info

Publication number: CN215233172U
Application number: CN202121606454.5U
Authority: CN
Inventors: 踪义文; 钱丽忠
Original assignee: Suzhou Hawgood Energy Saving Technology Co ltd
Current assignee: Suzhou Hawgood Energy Saving Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-21
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a unit is retrieved to high-efficient heat utilization formula NMP, concretely relates to air conditioning field, which comprises a housing, the inside recovery mechanism that is provided with of casing, it includes the air inlet case to retrieve the mechanism, air inlet case one side is provided with precooling chamber, precooling chamber sets up in the casing, precooling indoor portion is provided with the precooler, precooler and precooling indoor side are fixed to be connected, precooling chamber one side is provided with the cooling room, the inside both sides in cooling room all are provided with the buckle, buckle one side and the equal fixed connection in the inside both sides in cooling room. The utility model discloses a set up and retrieve the mechanism, gaseous precooling through the precooler that carries on, precooler is gaseous carry into the cooling chamber in, and the freezing water pipe in the cooling chamber is cooled down to it for not only having saved thermal waste and using still improved the recovery of NMP simultaneously, reduced the energy consumption, make the combustion gas reduce the pollution to the environment simultaneously, make it have more the feature of environmental protection.

Description

Efficient heat energy utilization type NMP recovery unit

Technical Field

The utility model relates to an air conditioning technology field, more specifically say, the utility model relates to a high-efficient heat utilization formula NMP retrieves unit.

Background

NMP and N-methyl pyrrolidone are organic matters, have a chemical formula of C5H9NO, are colorless to light yellow transparent liquid, have slight ammonia smell, are mixed and dissolved with water in any proportion, are dissolved in various organic solvents such as ether, acetone, ester, halogenated hydrocarbon, aromatic hydrocarbon and the like, are almost completely mixed with all the solvents, and are very important auxiliary materials for producing lithium ion battery electrodes.

However, in actual use, the pre-cooling treatment of the NMP waste gas by the NMP recovery machine generally adopts an air cooling type, the heat energy of the NMP waste gas is taken away by the atmosphere and discharged to the atmosphere, and the combination of the air cooling type and the atmosphere causes the problems of more resource occupation, high energy consumption and the like of the NMP solution recovery machine to a certain extent, which are inconsistent with the current energy saving and emission reduction policy required by the policy of China, and the NMP recovery machine which utilizes the waste heat of the NMP waste gas in the production process of the lithium battery is lacking in the market at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high-efficient heat utilization formula NMP retrieves unit, retrieve the mechanism through setting up, gas carries out the precooling through the precooler, the precooler is gaseous to be carried in the cooling chamber, the freezing water pipe in the cooling chamber is cooled down to it, cool down to after the suitable temperature, make not only having saved thermal waste and used the recovery that has still improved NMP simultaneously, the energy consumption is reduced, make the combustion gas reduce the pollution to the environment simultaneously, make it have more the feature of environmental protection, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient heat energy utilization type NMP recovery unit comprises a machine shell, wherein a recovery mechanism is arranged inside the machine shell;

the recycling mechanism comprises an air inlet box, a pre-cooling chamber is arranged on one side of the air inlet box, the pre-cooling chamber is arranged in a shell, a pre-cooler is arranged in the pre-cooling chamber, the pre-cooler is fixedly connected with the inner side of the pre-cooling chamber, a cooling chamber is arranged on one side of the pre-cooling chamber, buckles are arranged on two sides in the cooling chamber, one side of each buckle is fixedly connected with two sides in the cooling chamber, a plurality of buckles are arranged, a freezing water pipe is clamped on the other side of each buckle, the freezing water pipes are arranged in the buckles in an S-shaped arrangement mode, an air supply chamber is arranged on one side of the cooling chamber, a heating chamber is arranged on one side of the air supply chamber, mounting blocks are arranged on the top and the bottom of the heating chamber, one side of each mounting block is fixedly connected with the inner side of the heating chamber, a plurality of mounting blocks are arranged, heating pipes are arranged on the other side of the mounting blocks, and two ends of the heating pipes are fixedly connected with the other sides of the mounting blocks respectively, the device comprises a machine shell, a precooler, a circulating fan, a first circulating pipe, a second circulating pipe and a plurality of heating pipes, wherein the number of the heating pipes is multiple, the top of the machine shell is fixedly provided with the first circulating pipe, one end of the first circulating pipe penetrates through the top of the machine shell and extends into a heating chamber, the top of the machine shell is provided with a plurality of supporting legs, one end of each supporting leg is fixedly connected with the top of the machine shell, the other end of each supporting leg is provided with the circulating fan, the bottom of the circulating fan is fixedly connected with the top of the supporting leg, the input end of the circulating fan is fixedly connected with the other end of the first circulating pipe, the output end of the circulating fan is provided with the second circulating pipe, one end of the second circulating pipe is fixedly connected with the output end of the circulating fan, and the other end of the second circulating pipe penetrates through the machine shell and is fixedly connected with the precooler;

heating chamber one side is provided with the process chamber, the fixed bracing piece that is provided with of process chamber inboard, bracing piece quantity sets up to two sets ofly, and every group quantity sets up to a plurality ofly, and one of them is a set of bracing piece one side is provided with the rotating electrical machines, the rotating electrical machines outside is provided with fixed a plurality of support frames that are provided with, the support frame other end and the inside one side fixed connection of process chamber, the fixed pivot that is provided with of rotating electrical machines output, the pivot runs through two sets ofly the bracing piece is two sets of be provided with the concentrated runner of VOC zeolite in the middle of the bracing piece, the concentrated runner of VOC zeolite and pivot outside fixed connection.

In a preferred embodiment, a socket is arranged at the top of the air inlet box, fixed clamping blocks are arranged at two ends of the socket at the top of the air inlet box, a cover plate is hinged to the tops of the fixed clamping blocks, and a filter plate is inserted into the socket.

In a preferred embodiment, an air inlet pipe is arranged on the other side of the air inlet box, and one end of the air inlet pipe is fixedly connected with the other side of the air inlet box.

In a preferred embodiment, the bottom of the machine shell is provided with the coating machine, one side of the machine shell is provided with a first exhaust pipe, and one end of the first exhaust pipe is fixedly connected with one side of the machine shell.

In a preferred embodiment, the other end of the first exhaust pipe is provided with an exhaust box, and one side of the exhaust box is fixedly connected with the other end of the first exhaust pipe.

In a preferred embodiment, an exhaust fan is arranged inside the exhaust box, a plurality of connecting rods are fixedly arranged outside the exhaust fan, and one end of each connecting rod is fixedly connected with the inner side of the exhaust box.

In a preferred embodiment, a second exhaust pipe is fixedly arranged at the top of the exhaust box, an exhaust valve is fixedly arranged in the middle of the second exhaust pipe, and the exhaust valve is fixedly connected with the second exhaust pipe.

The utility model discloses a technological effect and advantage:

1. through setting up the recovery mechanism, the gas is precooled through the precooler, the precooler conveys the gas into the cooling chamber, the freezing water pipe in the cooling chamber cools it, after cooling to the appropriate temperature, the cooled gas and low concentration NMP gas mix and enter into the plenum, the gas enters into the heating chamber from the plenum and further heats, the gas after heating is conveyed to the coating machine again, a part of gas is conveyed into the precooler again through the second circulating pipe after being pumped by the circulating fan through the first circulating pipe, the treated gas enters into the treatment chamber, the rotating electrical machines drive the VOC zeolite concentration runner to rotate, NMP in the waste gas is absorbed, compared with the prior art, make a part of gas after cooling still have waste heat, conveyed and treated again, not only avoid the waste of heat, but also improve the recovery of NMP, the energy consumption is reduced, and the pollution of the discharged gas to the environment is reduced, so that the environment is more environment-friendly;

2. through setting up first blast pipe, exhaust box, exhaust fan, second blast pipe and exhaust valve, the exhaust fan is through the gas after the extraction of first blast pipe is handled, and the air output of adjusting the exhaust valve is gas outgoing through the second exhaust pipe for gas can be controlled it at the within range of steerable volume after handling, makes its output can carry out nimble control and adjusts.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of a position a in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of the position B in fig. 2 according to the present invention.

Fig. 5 is a sectional view of the first exhaust pipe, the exhaust box, the second exhaust pipe and the exhaust valve of the present invention.

The reference signs are: 1. a housing; 2. an air inlet box; 3. a pre-cooling chamber; 4. a precooler; 5. a cooling chamber; 6. buckling; 7. a chilled water pipe; 8. an air supply chamber; 9. a heating chamber; 10. mounting blocks; 11. heating a tube; 12. a first circulation pipe; 13. supporting legs; 14. a circulating fan; 15. a second circulation pipe; 16. a processing chamber; 17. a support bar; 18. a rotating electric machine; 19. a support frame; 20. a rotating shaft; 21. a VOC zeolite concentration wheel; 22. a socket; 23. fixing the fixture block; 24. a cover plate; 25. a filter plate; 26. an air inlet pipe; 27. coating machine; 28. a first exhaust pipe; 29. an exhaust box; 30. an exhaust fan; 31. a connecting rod; 32. a second exhaust pipe; 33. an exhaust valve.

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.

The efficient heat energy utilization type NMP recovery unit shown in the attached figures 1-5 comprises a machine shell 1, wherein a recovery mechanism is arranged inside the machine shell 1;

the recycling mechanism comprises an air inlet box 2, a precooling chamber 3 is arranged on one side of the air inlet box 2, the precooling chamber 3 is arranged in a machine shell 1, a precooler 4 is arranged in the precooling chamber 3, the precooler 4 is fixedly connected with the inner side of the precooling chamber 3, a cooling chamber 5 is arranged on one side of the precooling chamber 3, buckles 6 are arranged on two sides in the cooling chamber 5, one side of each buckle 6 is fixedly connected with two sides in the cooling chamber 5, a plurality of buckles 6 are arranged, a freezing water pipe 7 is clamped on the other side of each buckle 6, the freezing water pipes 7 are arranged in the buckles 6 in an S-shaped arrangement mode, an air supply chamber 8 is arranged on one side of the cooling chamber 5, a heating chamber 9 is arranged on one side of the air supply chamber 8, mounting blocks 10 are arranged on the top and the bottom of the heating chamber 9, one side of each mounting block 10 is fixedly connected with the inner side of the heating chamber 9, a plurality of the mounting blocks 10 are arranged, heating pipes 11 are arranged on the other side of the mounting blocks 10, two ends of the heating pipes 11 are respectively and fixedly connected with the other side of the mounting blocks 10, the number of the heating pipes 11 is multiple, a first circulating pipe 12 is fixedly arranged on the top of the machine shell 1, one end of the first circulating pipe 12 penetrates through the top of the machine shell 1 and extends into the heating chamber 9, a plurality of supporting legs 13 are arranged on the top of the machine shell 1, one end of each supporting leg 13 is fixedly connected with the top of the machine shell 1, a circulating fan 14 is arranged at the other end of each supporting leg 13, the bottom of the circulating fan 14 is fixedly connected with the top of each supporting leg 13, the input end of the circulating fan 14 is fixedly connected with the other end of the first circulating pipe 12, the output end of the circulating fan 14 is provided with a second circulating pipe 15, one end of the second circulating pipe 15 is fixedly connected with the output end of the circulating fan 14, and the other end of the second circulating pipe 15 penetrates through the machine shell 1 and is fixedly connected with the precooler 4;

heating chamber 9 one side is provided with treatment chamber 16, the inboard fixed bracing piece 17 that is provided with of treatment chamber 16, bracing piece 17 quantity sets up to two sets of, and every group quantity sets up to a plurality ofly, wherein a set of bracing piece 17 one side is provided with rotating electrical machines 18, the rotating electrical machines 18 outside is provided with fixed a plurality of support frames 19 that are provided with, the support frame 19 other end and the inside one side fixed connection of treatment chamber 16, the fixed pivot 20 that is provided with of rotating electrical machines 18 output, pivot 20 runs through two sets of bracing pieces 17, be provided with the concentrated runner 21 of VOC zeolite in the middle of two sets of bracing pieces 17, the concentrated runner 21 of VOC zeolite and the outside fixed connection of pivot 20.

As shown in fig. 4, a socket 22 is arranged at the top of the air inlet box 2, fixed clamping blocks 23 are arranged at two ends of the socket 22 at the top of the air inlet box 2, a cover plate 24 is hinged to the top of each fixed clamping block 23, a filter plate 25 is inserted into the socket 22, and the filter plate 25 is conveniently detached and installed through the fixed clamping blocks 23 and the cover plate 24.

As shown in fig. 1, the other side of the air inlet box 2 is provided with an air inlet pipe 26, and one end of the air inlet pipe 26 is fixedly connected with the other side of the air inlet box 2 and passes through the air inlet pipe 26 so as to enter through the air inlet pipe 26.

As shown in fig. 1, a coating machine 27 is disposed at the bottom of the casing 1, a first exhaust pipe 28 is disposed at one side of the casing 1, and one end of the first exhaust pipe 28 is fixedly connected to one side of the casing 1 and passes through the first exhaust pipe so as to exhaust air.

As shown in fig. 5, the other end of the first exhaust pipe 28 is provided with an exhaust box 29, and one side of the exhaust box 29 is fixedly connected with the other end of the first exhaust pipe 28 and passes through the exhaust box 29 so as to facilitate the smooth exhaust of the gas.

As shown in fig. 5, a discharge fan 30 is disposed inside the discharge box 29, a plurality of connecting rods 31 are fixedly disposed outside the discharge fan 30, one end of each connecting rod 31 is fixedly connected to the inside of the discharge box 29, and the discharge fan 30 is used to draw air for discharge.

As shown in fig. 5, a second exhaust pipe 32 is fixedly arranged on the top of the exhaust box 29, an exhaust valve 33 is fixedly arranged in the middle of the second exhaust pipe 32, and the exhaust valve 33 is fixedly connected with the second exhaust pipe 32, so that the amount of exhaust gas can be controlled by the exhaust valve 33.

The utility model discloses the theory of operation: when the utility model is used, firstly, the cover plate 24 is lifted and inserted into the filter plate 25 through the socket 22, the cover plate 24 is covered, gas is discharged from the air inlet pipe 26, then the gas is filtered by the filter plate 25, impurity particles doped in the gas are filtered out, thereby the gas is prevented from entering the interior of the shell 1 and damaging the shell 1, then the gas is precooled through the precooler 4, the precooler 4 conveys the gas into the cooling chamber 5, the freezing water pipe 7 in the cooling chamber 5 cools the gas, after the temperature is reduced to proper temperature, the cooled gas is mixed with low-concentration NMP gas and then enters the gas supply chamber 8, then the gas enters the heating chamber 9 from the gas supply chamber 8 to be further heated, the heated gas is conveyed to the coating machine 27 again, after a part of the gas is extracted by the circulating fan 14 through the first circulating pipe 12, the gas is conveyed into the precooler 4 again through the second circulating pipe 15, so that it carries out cooling and heating process again, and later the gas that has handled gets into in the process chamber 16, and rotating electrical machines 18 drives VOC zeolite concentrated runner 21 and rotates to absorb the NMP in the waste gas, and later the gas after being absorbed passes through exhaust fan 30 in exhaust box 29 and draws through first blast pipe 28, rotates exhaust valve 33 and adjusts its suitable exhaust volume and then passes through the second blast pipe and discharge the abandonment after handling.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. 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 high-efficient heat utilization formula NMP retrieves unit, includes casing (1), its characterized in that: a recovery mechanism is arranged in the shell (1);

the recycling mechanism comprises an air inlet box (2), a precooling chamber (3) is arranged on one side of the air inlet box (2), the precooling chamber (3) is arranged in a shell (1), a precooler (4) is arranged in the precooling chamber (3), the precooler (4) is fixedly connected with the inner side of the precooling chamber (3), a cooling chamber (5) is arranged on one side of the precooling chamber (3), buckles (6) are arranged on two sides in the cooling chamber (5), one side of each buckle (6) is fixedly connected with two sides in the cooling chamber (5), a plurality of buckles (6) are arranged, a freezing water pipe (7) is clamped on the other side of each buckle (6), the freezing water pipes (7) are arranged in the buckles (6) in an S shape, an air feeding chamber (8) is arranged on one side of the cooling chamber (5), and a heating chamber (9) is arranged on one side of the air feeding chamber (8), the heating chamber (9) top and bottom all are provided with installation piece (10), installation piece (10) one side and the inboard fixed connection of heating chamber (9), installation piece (10) quantity sets up to a plurality ofly, installation piece (10) opposite side is provided with heating pipe (11), heating pipe (11) both ends are respectively in installation piece (10) opposite side fixed connection, heating pipe (11) quantity sets up to a plurality ofly, casing (1) top is fixed and is provided with first circulating pipe (12), casing (1) top is run through and extends to in heating chamber (9) first circulating pipe (12) one end, casing (1) top is provided with supporting leg (13), supporting leg (13) quantity sets up to a plurality ofly, supporting leg (13) one end and casing (1) top fixed connection, the supporting leg (13) other end is provided with circulating fan (14), the bottom of the circulating fan (14) is fixedly connected with the top of the supporting leg (13), the input end of the circulating fan (14) is fixedly connected with the other end of the first circulating pipe (12), the output end of the circulating fan (14) is provided with a second circulating pipe (15), one end of the second circulating pipe (15) is fixedly connected with the output end of the circulating fan (14), and the other end of the second circulating pipe (15) penetrates through the machine shell (1) and is fixedly connected with the precooler (4);

heating chamber (9) one side is provided with treatment chamber (16), the fixed bracing piece (17) that is provided with in treatment chamber (16) inboard, bracing piece (17) quantity sets up to two sets ofly, and every group quantity sets up to a plurality ofly, and wherein a set of bracing piece (17) one side is provided with rotating electrical machines (18), the rotating electrical machines (18) outside is provided with fixed a plurality of support frames (19) that are provided with, the support frame (19) other end and the inside one side fixed connection of treatment chamber (16), rotating electrical machines (18) output end is fixed and is provided with pivot (20), pivot (20) run through two sets of bracing piece (17), two sets of be provided with concentrated runner of VOC zeolite (21) in the middle of bracing piece (17), concentrated runner of VOC zeolite (21) and pivot (20) outside fixed connection.

2. The high-efficiency heat energy utilization type NMP recovery unit according to claim 1, wherein: the air inlet box is characterized in that a socket (22) is arranged at the top of the air inlet box (2), fixed clamping blocks (23) are arranged at two ends, located at the socket (22), of the top of the air inlet box (2), cover plates (24) are hinged to the tops of the fixed clamping blocks (23), and filter plates (25) are inserted into the socket (22).

3. The high-efficiency heat energy utilization type NMP recovery unit according to claim 1, wherein: an air inlet pipe (26) is arranged on the other side of the air inlet box (2), and one end of the air inlet pipe (26) is fixedly connected with the other side of the air inlet box (2).

4. The high-efficiency heat energy utilization type NMP recovery unit according to claim 1, wherein: casing (1) bottom is provided with coating machine (27), casing (1) one side is provided with first blast pipe (28), first blast pipe (28) one end and casing (1) one side fixed connection.

5. The high-efficiency heat energy utilization type NMP recovery unit according to claim 4, wherein: the other end of the first exhaust pipe (28) is provided with an exhaust box (29), and one side of the exhaust box (29) is fixedly connected with the other end of the first exhaust pipe (28).

6. The high efficiency heat energy utilizing NMP recovery train as defined in claim 5, wherein: exhaust case (29) inside is provided with exhaust fan (30), exhaust fan (30) outside fixed connection rod (31) that is provided with, connecting rod (31) quantity sets up to a plurality ofly, connecting rod (31) one end and exhaust case (29) inboard fixed connection.

7. The high efficiency heat energy utilizing NMP recovery train as defined in claim 5, wherein: the exhaust box (29) top is fixed and is provided with second blast pipe (32), fixed exhaust valve (33) that is provided with in the middle of second blast pipe (32), exhaust valve (33) and second blast pipe (32) fixed connection.