CN212818208U - Urea rectifying tower for improving heat efficiency of heater - Google Patents
Urea rectifying tower for improving heat efficiency of heater Download PDFInfo
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- CN212818208U CN212818208U CN202021499821.1U CN202021499821U CN212818208U CN 212818208 U CN212818208 U CN 212818208U CN 202021499821 U CN202021499821 U CN 202021499821U CN 212818208 U CN212818208 U CN 212818208U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to the technical field of urea rectification, in particular to a urea rectifying tower for improving the thermal efficiency of a heater, which heats a urea raw material which firstly enters a cavity by opening the heater, rectified steam enters a first air pipe, the first air pipe is wound on the first material pipe, when the urea raw material passes through the first material pipe, the urea raw material is preheated, the subsequently entered urea raw material enters the cavity after being heated, the cyclic utilization of heat energy is improved, and the heat exchange between the first air pipe and the outside is reduced by arranging first heat-preservation cotton, so that the heating efficiency of the rectifying tower is improved, the energy consumption is reduced, and the environmental protection is improved; the material discharging device comprises support legs, a tank body and a material discharging valve, wherein the top ends of the support legs are connected with the bottom end of the tank body, a cavity is arranged in the tank body, and a material inlet is formed in the bottom end of the cavity; the heating device comprises a tank body, and is characterized by further comprising a heater, an insulation tank, a first material pipe, a first air pipe, a collecting box and first insulation cotton, wherein the output end of the heater is communicated with the inside of the cavity, and the left end of the insulation tank is connected with the right side wall of the tank body.
Description
Technical Field
The utility model relates to a technical field of urea rectification especially relates to an improve urea rectifying column of heater thermal efficiency.
Background
The urea rectifying tower for improving the heat efficiency of the heater is an auxiliary device for urea rectification for improving the heating efficiency of the heater, and is widely used in the field of urea rectification; the existing urea rectifying tower for improving the thermal efficiency of a heater comprises support legs, a tank body and a discharge valve, wherein the top ends of the support legs are connected with the bottom end of the tank body; when the existing urea rectifying tower for improving the thermal efficiency of a heater is used, firstly, urea raw materials to be rectified are put into a cavity through a cavity feeding hole, and after the rectification is finished, a bottom product at the bottom end of the cavity is discharged through a discharging hole; the existing urea rectifying tower for improving the heat efficiency of a heater is found in use, the heating efficiency of the rectifying tower is found to be slow in the urea rectifying process, so that the use efficiency is low, the heat of steam after rectification can not be fully utilized, the energy consumption in the heating process of the rectifying tower is large, and the protection of the environment is not facilitated.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a heat the urea raw materials that at first gets into the cavity through opening the heater, the steam of rectification gets into in the first trachea, through winding first trachea on first material pipe, when making the urea raw materials through first material pipe, preheat the urea raw materials, make the urea raw materials that gets into afterwards get into in the cavity after being heated, improve the cyclic utilization of heat energy, through setting up first heat preservation cotton, reduce first trachea and external heat exchange, improve the heating efficiency of rectifying column, reduce energy consumption, improve the urea rectifying column of heater thermal efficiency of environmental protection.
The utility model discloses a urea rectifying column for improving the thermal efficiency of a heater, which comprises support legs, a tank body and a discharge valve, wherein the top ends of the support legs are connected with the bottom end of the tank body; still include the heater, the insulation can, first material pipe, first trachea, collecting box and first heat preservation are cotton, heater output end and cavity in-connection, the insulation can left end is connected with jar body right side wall, be provided with empty storehouse in the insulation can, first material pipe output end passes in the empty storehouse with the cavity intercommunication and stretch into inside the cavity, first trachea input end is connected and communicates with in the cavity with discharge valve top, be provided with the cavity in the collecting box, the cavity right-hand member is provided with the discharge gate, cavity discharge gate intercommunication is provided with first valve, be provided with the second material pipe on the first valve, first trachea output end twines on first material pipe lateral wall and communicates with the cavity in the insulation can through water cooling plant in the empty storehouse, first heat preservation is cotton is connected with the inside wall and sets up in empty storehouse.
The utility model discloses an improve urea rectifying column of heater thermal efficiency, still include water cooling plant, water cooling plant includes the water tank, the water inlet, second trachea and booster pump, be provided with the work box in the water tank, work looks bottom is provided with the water inlet, the water inlet with the water tank water inlet be connected and with the work box in communicate, second trachea input winding is in the work box, and second trachea input end and first trachea output end intercommunication, the booster pump is installed on the collecting box top, and booster pump input and second trachea output end intercommunication, booster pump output end intercommunication is provided with the third material pipe, third material pipe output end and collecting box cavity intercommunication.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes first packing layer and second packing layer, and first packing layer and second packing layer are connected with a jar internal side wall respectively to the setting is in the cavity.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes that the second keeps warm cottonly, and the cotton suit of second keeps warm is at jar internal side wall and sets up in the cavity.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes the blast pipe, the blast pipe setting on jar body top and with cavity in-connection, be provided with automatic valve on the blast pipe.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes the manometer, the manometer setting at jar external wall and with the indoor intercommunication of cavity.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes the thermometer, the thermometer setting at jar external lateral wall and with the cavity intercommunication.
The utility model discloses an improve urea rectifying column of heater thermal efficiency still includes the observation window, the observation window setting at jar external wall and with the cavity intercommunication.
Compared with the prior art, the beneficial effects of the utility model are that: the urea raw material enters the cavity through the first material pipe, the urea raw material which firstly enters the cavity is heated by opening the heater, the urea raw material is rectified, a product at the bottom of the cavity is discharged by opening the discharge valve after the rectification is finished, the rectified steam enters the first gas pipe in the rectification process, the first gas pipe is wound on the first material pipe, when the urea raw material passes through the first material pipe, the rectified steam preheats the urea raw material, the urea raw material which enters later is heated and then enters the cavity, the recycling of heat energy is improved, the rectified steam is cooled by the water cooling device to form liquid, the liquid is collected in the cavity of the collecting box, the liquid is discharged by opening the first valve through the second material pipe, the heat insulation effect of the heat insulation box is improved by arranging the first heat insulation cotton, the heat exchange between the first gas pipe and the outside is reduced, and the heating efficiency of the rectification tower is improved, reduce energy consumption and improve environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the connection of the first tube to the first tube;
FIG. 3 is an enlarged schematic view of the connection of the water tank to the water inlet, etc.;
FIG. 4 is an enlarged schematic view of the connection between the booster pump and the third material pipe;
in the drawings, the reference numbers: 1. a support leg; 2. a tank body; 3. a discharge valve; 4. a heater; 5. a heat preservation box; 6. a first material pipe; 7. a first air pipe; 8. a collection box; 9. a first valve; 10. a second material pipe; 11. first heat insulation cotton; 12. a water tank; 13. a water inlet; 14. a second air pipe; 15. a booster pump; 16. a third material pipe; 17. a first filler layer; 18. a second packing layer; 19. second heat preservation cotton; 20. an exhaust pipe; 21. an automatic valve; 22. a pressure gauge; 23. a thermometer; 24. and (4) an observation window.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the urea rectifying tower for improving the thermal efficiency of the heater of the present invention comprises a support leg 1, a tank body 2 and a discharge valve 3, wherein the top end of the support leg 1 is connected with the bottom end of the tank body 2, a chamber is arranged in the tank body 2, the bottom end of the chamber is provided with a feed inlet, the right end of the chamber is provided with a discharge outlet, and the feed inlet and the discharge are both communicated with the chamber; the heat insulation device comprises a tank body 2, a heater 4, an insulation box 5, a first material pipe 6, a first gas pipe 7, a collection box 8 and first insulation cotton 11, wherein the output end of the heater 4 is communicated with the inside of a cavity, the left end of the insulation box 5 is connected with the right side wall of the tank body 2, an empty bin is arranged in the insulation box 5, the output end of the first material pipe 6 penetrates through the empty bin to be communicated with the cavity and extend into the cavity, the input end of the first gas pipe 7 is connected with the top end of a discharge valve 3 and communicated with the inside of the cavity, a cavity is arranged in the collection box 8, a discharge port is arranged at the right end of the cavity, a first valve 9 is arranged at the discharge port of the cavity in a communicating manner, a second material pipe 10 is arranged on the first valve 9, the output end of the first gas pipe 7 is wound on; the urea raw material enters the cavity through the first material pipe 6, the urea raw material firstly entering the cavity is heated by opening the heater 4, the urea raw material is rectified, the product at the bottom of the cavity is discharged by opening the discharge valve 3 after the rectification is finished, the rectified steam enters the first gas pipe 7 during the rectification process, the first gas pipe 7 is wound on the first material pipe 6, the rectified steam preheats the urea raw material when the urea raw material passes through the first material pipe 6, the subsequently entered urea raw material enters the cavity after being heated, the recycling of heat energy is improved, the rectified steam is cooled by a water cooling device to form liquid and is collected in the cavity of the collecting box 8, the liquid is discharged through the second material pipe 10 by opening the first valve 9, the heat insulation effect of the heat insulation box 5 is improved by arranging the first heat insulation cotton 11, and the heat exchange between the first gas pipe 7 and the outside is reduced, the heating efficiency of the rectifying tower is improved, the energy consumption is reduced, and the environmental protection is improved.
The utility model discloses an improve urea rectifying column of heater thermal efficiency, still include the water cooling plant, the water cooling plant includes water tank 12, water inlet 13, second trachea 14 and booster pump 15, be provided with the work box in the water tank 12, the working phase bottom is provided with the water inlet, water inlet 13 is connected with water tank 12 water inlet and communicates with the work box in, second trachea 14 input is twined in the work box, and second trachea 14 input end and first trachea 7 output end intercommunication, booster pump 15 installs on 8 tops of collecting box, and booster pump 15 input end and second trachea 14 output end intercommunication, booster pump 15 output end intercommunication is provided with third material pipe 16, third material pipe 16 output end and 8 cavity intercommunications of collecting box; put the cooling water to water tank 12 work box in through water inlet 13, through setting up second trachea 14, make the water of urea steam in through the work box cool off, reduce steam cooling's energy resource consumption, improve the feature of environmental protection, twine in the work box through second trachea 14, make second trachea 14 and cooling water increase area of contact, improve the cooling efficiency of steam, through setting up booster pump 15, be convenient for discharge the cooling water in the second trachea 14 to the collecting box 8 in, through opening first valve 9 after the cooling water is collected and is accomplished, discharge the cooling water through second material pipe 10, and convenience is improved, and the practicability is improved.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises a first packing layer 17 and a second packing layer 18, wherein the first packing layer 17 and the second packing layer 18 are respectively connected with the inner side wall of the tank body 2 and are arranged in a cavity; the first packing layer 17 and the second packing layer 18 are arranged in the urea raw material rectification process, so that the reaction of urea is promoted, the rectification effect of urea is improved, the use efficiency is improved, and the practicability is improved.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises a second heat-preservation cotton 19, wherein the second heat-preservation cotton 19 is sleeved on the inner side wall of the tank body 2 and is arranged in a cavity; through setting up the second and keeping warm cotton 19, improve jar body 2's the heat preservation effect, make heater 4's heating more high-efficient, reduce urea raw materials heating back and external heat exchange, improve heating efficiency, improve the practicality.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises an exhaust pipe 20, wherein the exhaust pipe 20 is arranged at the top end of the tank body 2 and communicated with the inside of the cavity, and an automatic valve 21 is arranged on the exhaust pipe 20; automatic valve 21 can the auto-induction open when the cavity internal gas pressure is too high, passes through blast pipe 20 with gas and discharges, takes place danger when preventing the cavity internal gas pressure too high, improves safety in utilization, improves the practicality.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises a pressure gauge 22, wherein the pressure gauge 22 is arranged on the outer side wall of the tank body 2 and is communicated with the chamber; by arranging the pressure gauge 22, the pressure in the cavity can be observed conveniently, and convenience is improved.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises a thermometer 23, wherein the thermometer 23 is arranged on the outer side wall of the tank body 2 and is communicated with the chamber; through setting up thermometer 23, be convenient for look over the heating temperature of heater 4 to urea raw materials in the cavity, improve the convenience.
The utility model discloses a urea rectifying tower for improving the thermal efficiency of a heater, which also comprises an observation window 24, wherein the observation window 24 is arranged on the outer side wall of the tank body 2 and is communicated with the chamber; by arranging the observation window 24, the working condition in the cavity can be observed conveniently, and the convenience is improved.
The utility model discloses a improve urea rectifying column of heater thermal efficiency, it is at work, at first the urea raw materials passes through first material pipe 6 and gets into in the cavity, heat the urea raw materials that gets into the cavity at first through opening heater 4, the product of cavity bottom is discharged through opening discharge valve 3 after the rectification is accomplished, the steam of rectification gets into in first gas tube 7 in the rectification process, through winding first gas tube 7 on first material pipe 6, when making the urea raw materials pass through first material pipe 6, the steam of rectification preheats the urea raw materials, make the urea raw materials that enter afterwards get into the cavity after being heated, the steam after the rectification forms liquid after cooling through the water cooling plant, and collect in the cavity of collecting box 8, through opening first valve 9, make liquid discharge through second material pipe 10, through setting up first heat preservation cotton 11, improve the heat preservation effect of insulation can 5, the heat exchange between the first air pipe 7 and the outside is reduced, then cooling water is put into a working box of a water tank 12 through a water inlet 13, urea steam is cooled through water in the working box by arranging a second air pipe 14, the second air pipe 14 is wound in the working box to increase the contact area between the second air pipe 14 and the cooling water, the cooling water in the second air pipe 14 is conveniently discharged into a collecting box 8 by arranging a booster pump 15, the cooling water is discharged through a second material pipe 10 by opening a first valve 9 after being collected, then the reaction of urea is promoted by arranging a first packing layer 17 and a second packing layer 18 in the rectification process of urea raw materials, the heat insulation effect of a tank body 2 is improved by arranging a second heat insulation cotton 19, when the pressure of a cavity is overhigh, an automatic valve 21 can be automatically opened by induction, gas is discharged through an exhaust pipe 20, and a pressure gauge 22 is arranged, the atmospheric pressure size in the cavity of being convenient for observe through setting up thermometer 23, is convenient for look over heater 4 to the heating temperature of urea raw materials in the cavity, through setting up observation window 24, is convenient for observe the operating condition in the cavity.
The installation mode, the connection mode or the arrangement mode of the urea rectifying tower for improving the thermal efficiency of the heater are common mechanical modes, and the urea rectifying tower can be implemented as long as the beneficial effects of the urea rectifying tower can be achieved; the utility model discloses an improve heater thermal efficiency's urea rectifying column's heater 4, booster pump 15, automatic valve 21, manometer 22 and thermometer 23 for purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A urea rectifying tower for improving the heat efficiency of a heater comprises support legs (1), a tank body (2) and a discharge valve (3), wherein the top end of each support leg (1) is connected with the bottom end of the tank body (2), a cavity is arranged in the tank body (2), a feed inlet is arranged at the bottom end of the cavity, a discharge outlet is arranged at the right end of the cavity, and the feed inlet and the discharge are communicated with the cavity; it is characterized by also comprising a heater (4), an insulation can (5), a first material pipe (6), a first air pipe (7), a collection box (8) and first insulation cotton (11), wherein the output end of the heater (4) is communicated with the chamber, the left end of the insulation can (5) is connected with the right side wall of the tank body (2), an empty bin is arranged in the insulation can (5), the output end of the first material pipe (6) penetrates through the empty bin to be communicated with the chamber and extend into the chamber, the input end of the first air pipe (7) is connected with the top end of the discharge valve (3) and is communicated with the chamber, a cavity is arranged in the collection box (8), the right end of the cavity is provided with a discharge port, the discharge port of the cavity is communicated with a first valve (9), a second material pipe (10) is arranged on the first valve (9), the output end of the first air pipe (7) is wound on the outer side wall of, the first heat insulation cotton (11) is connected with the inner side wall of the heat insulation box (5) and is arranged in the empty bin.
2. The urea rectifying tower for improving the thermal efficiency of the heater according to claim 1, further comprising a water cooling device, wherein the water cooling device comprises a water tank (12), a water inlet (13), a second air pipe (14) and a booster pump (15), a working box is arranged in the water tank (12), the water inlet is arranged at the bottom end of the working phase, the water inlet (13) is connected with the water inlet of the water tank (12) and communicated with the inside of the working box, the input end of the second air pipe (14) is wound in the working box, the inlet end of the second air pipe (14) is communicated with the output end of the first air pipe (7), the booster pump (15) is arranged at the top end of the collecting box (8), and the input end of the booster pump (15) is communicated with the output end of the second air pipe (14), the output end of the booster pump (15) is communicated with a third material pipe (16), and the output end of the third material pipe (16) is communicated with the cavity of the collecting box (8).
3. The urea rectifying tower for improving the thermal efficiency of the heater according to claim 2, further comprising a first packing layer (17) and a second packing layer (18), wherein the first packing layer (17) and the second packing layer (18) are respectively connected with the inner side wall of the tank body (2) and are arranged in the cavity.
4. The urea rectifying tower for improving the heat efficiency of the heater according to claim 3, further comprising a second heat insulation cotton (19), wherein the second heat insulation cotton (19) is sleeved on the inner side wall of the tank body (2) and arranged in the cavity.
5. The urea rectifying tower for improving the heat efficiency of the heater according to claim 4, further comprising an exhaust pipe (20), wherein the exhaust pipe (20) is arranged at the top end of the tank body (2) and communicated with the chamber, and an automatic valve (21) is arranged on the exhaust pipe (20).
6. The urea rectifying tower for improving the heat efficiency of the heater according to claim 5, further comprising a pressure gauge (22), wherein the pressure gauge (22) is arranged on the outer side wall of the tank body (2) and communicated with the chamber.
7. A urea fractionating tower according to claim 6, further comprising a thermometer (23), wherein the thermometer (23) is disposed on an outer side wall of the tank (2) and communicates with the chamber.
8. The urea fractionating tower for increasing the thermal efficiency of the heater according to claim 7, further comprising an observation window (24), wherein the observation window (24) is disposed on the outer side wall of the tank (2) and is communicated with the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499821.1U CN212818208U (en) | 2020-07-27 | 2020-07-27 | Urea rectifying tower for improving heat efficiency of heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499821.1U CN212818208U (en) | 2020-07-27 | 2020-07-27 | Urea rectifying tower for improving heat efficiency of heater |
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| Publication Number | Publication Date |
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| CN212818208U true CN212818208U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021499821.1U Active CN212818208U (en) | 2020-07-27 | 2020-07-27 | Urea rectifying tower for improving heat efficiency of heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253346A (en) * | 2022-07-02 | 2022-11-01 | 唐山瑞达实业股份有限公司 | Rectifying tower |
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2020
- 2020-07-27 CN CN202021499821.1U patent/CN212818208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253346A (en) * | 2022-07-02 | 2022-11-01 | 唐山瑞达实业股份有限公司 | Rectifying tower |
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