CN211987129U - Energy-saving methanol recovery tower - Google Patents
Energy-saving methanol recovery tower Download PDFInfo
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- CN211987129U CN211987129U CN202020416713.7U CN202020416713U CN211987129U CN 211987129 U CN211987129 U CN 211987129U CN 202020416713 U CN202020416713 U CN 202020416713U CN 211987129 U CN211987129 U CN 211987129U
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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
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an energy-saving methanol recovery tower, which comprises a base, a heating component and a recovery component, wherein the heating component and the recovery component are sequentially installed on the base, the recovery component comprises a tower body, a collection block, a bulge, a diversion trench, a collecting pipe, an S-shaped arched radiating pipe, a liquid inlet pipe, a liquid outlet pipe, a vent pipe, a pressure regulating valve, a vent groove and a guide arc, the collection block is installed at the top of the inner side of the tower body, the vent groove is arranged at the middle part of the collection block, the guide arc is arranged at the edge part of the collection block below the vent groove, the top end of the collection block is provided with the bulge at the side part of the vent groove, the diversion trench is formed at the gap between the bulge edge and the tower body, the diversion trench is connected with the collecting pipe at one end of the tower body, the utility model has scientific and reasonable structure, is safe and convenient, normal pressure regulation can be facilitated through the exhaust pipe and the pressure regulating valve.
Description
Technical Field
The utility model relates to a methanol recovery tower technical field specifically is an energy-saving methanol recovery tower.
Background
Methanol (methyl carbinol, CH3OH) is saturated monohydric alcohol with the simplest structure, CAS number is 67-56-1 or 170082-17-4, molecular weight is 32.04, boiling point is 64.7 ℃, the Methanol is also called as "xylitol" or "wood essence" because the Methanol is found in dry distillation wood for the first time, the lowest dose of poisoning in oral administration is about 100mg/kg body weight, the Methanol can be killed by oral intake of 0.3-1 g/kg, the Methanol is used for preparing formaldehyde, pesticide and the like, and is used as an extractant of organic matters, a denaturant of alcohol and the like, and the finished product is usually prepared by the reaction of carbon monoxide and hydrogen;
but the methanol recovery tower on the existing market is not only complicated in structure, but also single in function, and when methanol is recovered, the phenomenon of low energy conversion efficiency is caused due to the fact that gaseous methanol is not convenient to collect after heat exchange, and the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-saving methyl alcohol recovery tower can effectively solve and propose the methyl alcohol recovery tower on the existing market among the above-mentioned background art not only structure complicacy, and the function singleness is carried out methyl alcohol and is retrieved in addition, often because the gaseous state methyl alcohol of being not convenient for collect behind the heat transfer, causes the phenomenon that energy conversion efficiency is low, the problem of the waste of resource appears.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving methanol recovery tower comprises a base, and a heating assembly and a recovery assembly which are sequentially arranged;
the recovery assembly comprises a tower body, a collection block, a bulge, a diversion trench, a collection pipe, an S-shaped arched heat dissipation pipe, a liquid inlet pipe, a liquid outlet pipe, an exhaust pipe, a pressure regulating valve, a vent groove and a guide arc;
the top of the inner side of the tower body is provided with a collecting block, the middle part of the collecting block is provided with a vent groove, the edge part of the collecting block below the vent groove is provided with a guide arc, the top end of the collecting block is provided with a bulge at the side edge part of the vent groove, a guide groove is formed at the gap between the bulge edge and the tower body, and one end of the guide groove on the tower body is connected with a collecting pipe;
an S-shaped arched radiating tube is arranged above the collecting block on the inner side of the tower body, a liquid inlet tube is connected to the joint of the water inlet end of the S-shaped arched radiating tube and the tower body, and a liquid outlet tube is connected to the joint of the water outlet end of the S-shaped arched radiating tube and the tower body;
the tower body top center department is connected with the blast pipe, the inside embedding of blast pipe is installed pressure regulating valve.
Preferably, the collecting block is convex in shape, and the surface of the collecting block is flush with the lowest position of the collecting pipe;
the interval between adjacent pipelines of the S-shaped arched radiating pipe is 5-15 cm.
Preferably, the heating assembly comprises a heat insulation sleeve, a water inlet pipe, an S-shaped radiating pipe, a water outlet pipe, a discharging pipe and a feeding pipe;
the heat insulation sleeve is internally embedded with an S-shaped radiating pipe, the water inlet end of the S-shaped radiating pipe is connected with a water inlet pipe on the outer wall of the heat insulation sleeve, and the water outlet end of the S-shaped radiating pipe is connected with a water outlet pipe on the outer wall of the heat insulation sleeve;
the embedding of radiation shield bottom is connected with row material pipe, the inlet pipe is installed in the embedding of radiation shield top.
Preferably, the bottom of the tower body is in through connection with the top end of the heat insulation sleeve, and the heat insulation sleeve is connected with the base in a bottom welding mode.
Preferably, the S-shaped radiating pipe has an upper layer and a lower layer, the water inlet pipe is arranged above the water inlet pipe, and the water outlet pipe is arranged below the water inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. the gaseous methyl alcohol of having been convenient for through retrieving the subassembly is retrieved, pass through the air channel with gaseous methyl alcohol through the direction arc and upwards draw forth, meet behind the S type arch cooling tube, thereby form the condensation, and liquid methyl alcohol is because gravity this moment, slowly to the inner wall of tower body or directly drop, but because gravity, the methyl alcohol that drops can fall on the collection piece surface, and the collection piece is the convex, guiding gutter between arch and the tower body this moment draws methyl alcohol to the collecting pipe, thereby normal collection has been convenient for, reheating in having prevented current methyl alcohol back-drip to the separating medium, the phenomenon that the conversion rate is low is caused.
2. The heating of formaldehyde separating medium has been convenient for through heating element, and normal heating can be convenient for to double-deck S type cooling tube to improve the conversion rate, increased efficiency, and the inlet pipe is different with row' S material pipe height, has been convenient for normal business turn over material.
3. Normal pressure adjustment can be convenient for through blast pipe and pressure regulating valve, when the pressure of tower body is too big, carries out normal exhaust, has guaranteed the inside pressure stability of tower body to be convenient for normal protection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the heating assembly of the present invention;
fig. 4 is a back structure diagram of the present invention;
reference numbers in the figures: 1. a base;
2. a heating assembly; 201. a heat insulating sleeve; 202. a water inlet pipe; 203. an S-shaped radiating pipe; 204. a water outlet pipe; 205. a discharge pipe; 206. a feed pipe;
3. a recovery assembly; 301. a tower body; 302. collecting blocks; 303. a protrusion; 304. a diversion trench; 305. a collection pipe; 306. an S-shaped arched radiating pipe; 307. a liquid inlet pipe; 308. a liquid outlet pipe; 309. an exhaust pipe; 3010. a pressure regulating valve; 3011. a vent channel; 3012. and (4) guiding an arc.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model provides a technical solution, an energy-saving methanol recovery tower, comprising a base 1, a heating component 2 and a recovery component 3 which are sequentially installed;
the recovery assembly 3 comprises a tower body 301, a collection block 302, a bulge 303, a diversion trench 304, a collection pipe 305, an S-shaped arched heat dissipation pipe 306, a liquid inlet pipe 307, a liquid outlet pipe 308, an exhaust pipe 309, a pressure regulating valve 3010, a ventilation trench 3011 and a guide arc 3012;
the top of the inner side of the tower body 301 is provided with a collection block 302, the middle part of the collection block 302 is provided with a vent groove 3011, the edge part of the collection block 302 below the vent groove 3011 is provided with a guide arc 3012, the top end of the collection block 302 is provided with a bulge 303 at the side part of the vent groove 3011, a diversion trench 304 is formed at the gap between the edge of the bulge 303 and the tower body 301, one end of the diversion trench 304 at the tower body 301 is connected with a collection pipe 305, the collection block 302 is convex, so that normal methanol backflow can be facilitated, the vent groove 3011 can be conveniently formed, the surface of the collection block 302 is level with the lowest part of the collection pipe 305, and normal methanol;
an S-shaped arched radiating pipe 306 is arranged on the upper side of the collecting block 302 on the inner side of the tower body 301, the interval between adjacent pipelines of the S-shaped arched radiating pipe 306 is 5cm, a liquid inlet pipe 307 is connected at the joint of the water inlet end of the S-shaped arched radiating pipe 306 and the tower body 301, and a liquid outlet pipe 308 is connected at the joint of the water outlet end of the S-shaped arched radiating pipe 306 and the tower body 301;
the center of the top end of the tower body 301 is connected with an exhaust pipe 309, and a pressure regulating valve 3010 is embedded in the exhaust pipe 309.
The heating assembly 2 comprises a heat insulation sleeve 201, a water inlet pipe 202, an S-shaped radiating pipe 203, a water outlet pipe 204, a discharging pipe 205 and a feeding pipe 206;
an S-shaped radiating pipe 203 is embedded and installed in the heat insulation sleeve 201, the water inlet end of the S-shaped radiating pipe 203 is connected with a water inlet pipe 202 on the outer wall of the heat insulation sleeve 201, and the water outlet end of the S-shaped radiating pipe 203 is connected with a water outlet pipe 204 on the outer wall of the heat insulation sleeve 201;
the bottom of the heat insulation sleeve 201 is connected with a material discharge pipe 205 in an embedded mode, the top of the heat insulation sleeve 201 is provided with a material inlet pipe 206 in an embedded mode, the S-shaped heat dissipation pipe 203 is divided into an upper layer and a lower layer, conversion rate is improved conveniently, the water inlet pipe 202 is arranged above the water inlet pipe, and the water outlet pipe 204 is arranged below the water inlet pipe 202 and facilitates normal circulation.
In order to facilitate normal gas circulation, the bottom of the tower body 301 is connected with the top end of the heat insulation sleeve 201 in a penetrating manner, and the heat insulation sleeve 201 is connected with the base 1 in a welding manner.
The utility model discloses a theory of operation and use flow: the heating of the formaldehyde separation liquid is facilitated through the heating assembly 2, the discharging pipe 205 is connected with the ball valve, the ball valve is closed, the methanol separation liquid to be recovered is guided into the heat insulation sleeve 201 through the feeding pipe 206, then hot water is guided through the water inlet pipe 202, the hot water conducts heat through the S-shaped radiating pipe 203 and is finally discharged from the water outlet pipe 204 to finish heat exchange, the double-layer S-shaped radiating pipe 203 can facilitate normal heating, the conversion rate is improved, the efficiency is increased, and the feeding pipe 206 and the discharging pipe 205 are different in height and facilitate normal feeding and discharging;
the recovery of gaseous methanol is facilitated through the recovery assembly 3, the methanol in the heated formaldehyde separation liquid is evaporated upwards in a gaseous state, the gaseous methanol is led out upwards through the ventilation groove 3011 through the guide arc 3012 and meets the S-shaped arched radiating pipe 306 to form condensation, the liquid methanol slowly falls towards the inner wall of the tower body 301 or directly falls off due to gravity, but the falling methanol falls on the surface of the collecting block 302 due to gravity, the collecting block 302 is convex, and the guide groove 304 between the protrusion 303 and the tower body 301 guides the methanol to the collecting pipe 305, so that the normal collection is facilitated, the phenomenon that the conversion rate is low due to the fact that the existing methanol drips back into the separation liquid to be heated again is prevented;
normal pressure adjustment can be convenient for through blast pipe 309 and pressure regulating valve 3010 in the heating, when the pressure of tower body 301 is too big, carries out normal exhaust, has guaranteed the inside pressure stability of tower body 301 to be convenient for normal protection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An energy-saving methanol recovery tower is characterized in that: comprises a base (1), a heating component (2) and a recovery component (3) which are sequentially arranged;
the recovery assembly (3) comprises a tower body (301), a collection block (302), a protrusion (303), a diversion trench (304), a collection pipe (305), an S-shaped arched heat dissipation pipe (306), a liquid inlet pipe (307), a liquid outlet pipe (308), an exhaust pipe (309), a pressure regulating valve (3010), a vent groove (3011) and a guide arc (3012);
the top of the inner side of the tower body (301) is provided with a collecting block (302), the middle part of the collecting block (302) is provided with a vent groove (3011), the edge part of the collecting block (302) below the vent groove (3011) is provided with a guide arc (3012), the top end of the collecting block (302) is provided with a bulge (303) at the side part of the vent groove (3011), a guide groove (304) is formed at the gap between the edge of the bulge (303) and the tower body (301), and one end of the guide groove (304) on the tower body (301) is connected with a collecting pipe (305);
an S-shaped arched radiating pipe (306) is arranged above the collecting block (302) on the inner side of the tower body (301), a liquid inlet pipe (307) is connected with the joint of the water inlet end of the S-shaped arched radiating pipe (306) and the tower body (301), and a liquid outlet pipe (308) is connected with the joint of the water outlet end of the S-shaped arched radiating pipe (306) and the tower body (301);
tower body (301) top center department is connected with blast pipe (309), pressure regulating valve (3010) are installed to blast pipe (309) inside embedding.
2. An energy-saving methanol recovery tower as claimed in claim 1, characterized in that the collection block (302) is convex in shape, and the surface of the collection block (302) is level with the lowest part of the collection pipe (305);
the interval between adjacent pipelines of the S-shaped arch radiating pipe (306) is 5-15 cm.
3. An energy-saving methanol recovery tower as claimed in claim 1, wherein the heating assembly (2) comprises a heat insulating sleeve (201), a water inlet pipe (202), an S-shaped heat radiating pipe (203), a water outlet pipe (204), a material discharging pipe (205) and a material feeding pipe (206);
the heat insulation sleeve (201) is internally embedded with an S-shaped radiating pipe (203), the water inlet end of the S-shaped radiating pipe (203) is connected with a water inlet pipe (202) on the outer wall of the heat insulation sleeve (201), and the water outlet end of the S-shaped radiating pipe (203) is connected with a water outlet pipe (204) on the outer wall of the heat insulation sleeve (201);
the material discharging pipe (205) is connected to the bottom of the heat insulation sleeve (201) in an embedded mode, and the feeding pipe (206) is installed at the top of the heat insulation sleeve (201) in an embedded mode.
4. An energy-saving methanol recovery tower as claimed in claim 3, characterized in that the bottom of the tower body (301) is connected with the top end of the heat insulating sleeve (201) in a penetrating way, and the heat insulating sleeve (201) is connected with the base (1) in a welding way.
5. An energy-saving methanol recovery tower as claimed in claim 3, wherein the S-shaped heat dissipation pipe (203) has upper and lower layers, the water inlet pipe (202) is above, and the water outlet pipe (204) is below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416713.7U CN211987129U (en) | 2020-03-27 | 2020-03-27 | Energy-saving methanol recovery tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416713.7U CN211987129U (en) | 2020-03-27 | 2020-03-27 | Energy-saving methanol recovery tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211987129U true CN211987129U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416713.7U Active CN211987129U (en) | 2020-03-27 | 2020-03-27 | Energy-saving methanol recovery tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211987129U (en) |
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2020
- 2020-03-27 CN CN202020416713.7U patent/CN211987129U/en active Active
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