CN215387636U

CN215387636U - Methanol rectification impurity recovery and emission reduction device

Info

Publication number: CN215387636U
Application number: CN202121401815.2U
Authority: CN
Inventors: 戴佳明; 罗松
Original assignee: Wuhan Spectrum Isotope Technology Co ltd
Current assignee: Wuhan Spectrum Isotope Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-04
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a methanol rectification impurity recovery and emission reduction device, which relates to the technical field of methanol rectification impurity recovery equipment and comprises a support, wherein a condensation bin is arranged at the upper end of the support, a steam inlet is formed in the outer wall of one side of the condensation bin, a collection hopper is arranged at the lower end of the condensation bin, a collection port is formed in the lower end of the collection hopper, a heat dissipation box is fixedly connected to the top of the condensation bin, a condensation mechanism is installed inside the heat dissipation box, a heat dissipation mechanism is arranged at the top of the heat dissipation box, ventilation windows are formed in the two side walls of the heat dissipation box, and a dust screen is installed inside the ventilation windows. The condensing effect is good, the flow of methanol rectification is shortened, the efficiency of the methanol rectification is improved, the labor intensity of workers is reduced, and the collected methanol impurities are convenient to recycle.

Description

Methanol rectification impurity recovery and emission reduction device

Technical Field

The utility model relates to the technical field of methanol rectification impurity recovery equipment, in particular to a methanol rectification impurity recovery and emission reduction device.

Background

Methanol, also known as hydroxymethane, is an organic compound and is the most structurally simple saturated monohydric alcohol. The chemical formula is CH3OH/CH₄O, wherein CH₃OH is a structural formula which can highlight the hydroxyl group of methanol, CAS number is 67-56-1, molecular weight is 32.04, and boiling point is 64.7 ℃. It is also called "xylitol" or "wood essence" because it is found in dry-distilled wood for the first time. The lowest dose of poisoning in oral administration of people is about 100mg/kg of body weight, and 0.3-1 g/kg of poisoning in oral administration can kill the human body. Used for producing formaldehyde, agricultural chemicals, etc., and used as an extractant for organic substances and a denaturant for alcohol, etc. The finished product is usually made by reacting carbon monoxide with hydrogen.

During methanol synthesis, the influence of synthesis conditions such as pressure, temperature, synthesis gas composition, catalyst performance and the like is avoided, and a methanol reaction is generated and simultaneously a series of side reactions are carried out. Besides methanol, the obtained product also contains ten organic impurities such as water, ether, aldehyde, ketone, ester, alkane, organic acid, organic amine, higher alcohol, mercaptan, methyl mercaptan, laughing-based iron and the like. Because these substances have higher boiling points, the methanol rectification process is often used for removing impurities when methanol is purified, but the traditional impurity recovery device has poor condensation effect, so that multiple times of condensation is needed, the time required for methanol rectification is undoubtedly prolonged, the efficiency of methanol rectification is reduced, and the labor intensity of workers is increased, so that a methanol rectification impurity recovery and emission reduction device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a methanol rectification impurity recovery and emission reduction device which is good in condensation effect, shortens the process of methanol rectification, improves the efficiency of methanol rectification, reduces the labor intensity of workers, and facilitates the recovery and utilization of collected methanol impurities so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a methyl alcohol rectification impurity recovery emission reduction device, includes the support, the upper end of support is provided with the condensation storehouse, be provided with steam inlet on one side outer wall in condensation storehouse, the lower extreme in condensation storehouse is provided with collects the fill, the lower extreme of collecting the fill is provided with collects the mouth, the top fixedly connected with heat dissipation case in condensation storehouse, the internally mounted of heat dissipation case has condensation mechanism, the top of heat dissipation case is provided with heat dissipation mechanism, the ventilation window has been seted up on the both sides wall of heat dissipation case, the internally mounted of ventilation window has the dust screen, be provided with steam outlet on one side outer wall in condensation storehouse, be provided with the thermometer on the upper end one side outer wall in condensation storehouse.

Preferably, the condensation mechanism comprises a semiconductor refrigerator and a condensation rod, the semiconductor refrigerator is installed at the inner bottom of the heat dissipation box, and the heat absorption end of the semiconductor refrigerator is fixedly connected with the condensation rod.

Preferably, one end of the condensation rod penetrates through the top of the condensation bin and extends into the condensation bin, and the condensation rod is provided with support rods in an equidistant surrounding mode.

Preferably, the heat dissipation mechanism comprises a mounting seat and a fan, the mounting seat is arranged at the top of the heat dissipation box, and the fan is fixedly mounted on the mounting seat.

Preferably, the fan end of breathing in passes through pipeline fixedly connected with air intake, the end of giving vent to anger of fan passes through pipeline fixedly connected with air outlet, the pipeline one end that the fan end of breathing in runs through the heat dissipation case and extends to its inside.

Preferably, a heat insulating layer and an anticorrosive layer are sequentially arranged on the outer wall of the condensation bin, the heat insulating layer is made of phenolic resin foam materials, and the anticorrosive layer is made of high-temperature anticorrosive paint materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the heat dissipation box is arranged at the top of the condensation bin, the condensation mechanism comprising the semiconductor refrigerator and the condensation rod is arranged in the heat dissipation box, the steam outlet and the thermometer are arranged on the outer wall of one side of the condensation bin, the collection hopper with the collection port is arranged at the bottom of the condensation bin, the condensation effect of the semiconductor refrigerator can be flexibly adjusted according to the required temperature of condensed impurity liquid, a plurality of groups of support rods are arranged on the condensation rod in an equidistance surrounding manner, the contact area of steam and a refrigerant can be increased, the condensation effect is good, the methanol rectification flow is shortened, the methanol rectification efficiency is improved, the labor intensity of workers is reduced, and the collected methanol impurities can be conveniently recycled;

2. set up the heat dissipation mechanism including mount pad and fan on the heat dissipation case, set up ventilation window on the both sides wall of heat dissipation case, can derive the heat of semiconductor cooler cooling surface release fast, realize the heat exchange circulation with the outside air, the condensation effect of device has been guaranteed, ventilation window's inside sets up the dust screen, avoid external dust impurity to get into the heat dissipation incasement portion, need not frequent clearance of staff, staff's intensity of labour has been reduced, on the other hand also can avoid dusty gas to be inhaled by the fan and cause the jam, the normal operating of fan has been guaranteed, the radiating efficiency of fan has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the thermal insulation layer of the present invention;

FIG. 3 is a schematic view of the structure of the ventilation window of the present invention;

fig. 4 is a schematic structural view of the strut of the present invention.

In the figure: 1. a support; 2. a condensation bin; 3. a steam inlet; 4. a collecting hopper; 5. a collection port; 6. a heat dissipation box; 7. a condensing mechanism; 8. a heat dissipation mechanism; 9. a ventilation window; 10. a dust screen; 11. a strut; 12. an air inlet; 13. an air outlet; 14. a thermal insulation layer; 15. an anticorrosive layer; 16. a steam outlet; 17. a thermometer; 701. a semiconductor refrigerator; 702. a condenser rod; 801. a mounting seat; 802. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a methyl alcohol rectification impurity recovery emission reduction device, which comprises a bracket 1, the upper end of support 1 is provided with condensation storehouse 2, be provided with steam inlet 3 on one side outer wall of condensation storehouse 2, the lower extreme of condensation storehouse 2 is provided with collects and fights 4, the lower extreme of collecting fighting 4 is provided with collects mouthful 5, the top fixedly connected with heat dissipation case 6 of condensation storehouse 2, the internally mounted of heat dissipation case 6 has condensation mechanism 7, the top of heat dissipation case 6 is provided with heat dissipation mechanism 8, ventilation window 9 has been seted up on the both sides wall of heat dissipation case 6, the internally mounted of ventilation window 9 has dust screen 10, be provided with steam outlet 16 on one side outer wall of condensation storehouse 2, be provided with thermometer 17 on the upper end one side outer wall of condensation storehouse 2.

The condensation mechanism 7 comprises a semiconductor refrigerator 701 and a condensation rod 702, the semiconductor refrigerator 701 is installed at the inner bottom of the heat dissipation box 6, the heat absorption end of the semiconductor refrigerator 701 is fixedly connected with the condensation rod 702, one end of the condensation rod 702 penetrates through the top of the condensation bin 2 and extends into the condensation bin, and a support rod 11 is arranged on the condensation rod 702 in an equidistant surrounding mode.

The heat dissipation mechanism 8 comprises a mounting seat 801 and a fan 802, the mounting seat 801 is arranged at the top of the heat dissipation box 6, the fan 802 is fixedly mounted on the mounting seat 801, an air suction end of the fan 802 is fixedly connected with an air inlet 12 through a pipeline, an air outlet end of the fan 802 is fixedly connected with an air outlet 13 through a pipeline, and one end of the pipeline of the air suction end of the fan 802 penetrates through the heat dissipation box and extends to the inside of the heat dissipation box.

Set gradually insulating layer 14 and anticorrosive coating 15 on the outer wall in condensation storehouse 2, insulating layer 14 sets up the insulating layer for phenolic resin foam material, and anticorrosive coating 15 sets up the anticorrosive coating for high temperature anticorrosive paint material.

According to the utility model, the heat dissipation box 6 is arranged at the top of the condensation bin 2, the condensation mechanism 7 comprising the semiconductor refrigerator 701 and the condensation rod 702 is arranged in the heat dissipation box 6, the steam outlet 16 and the thermometer 17 are arranged on the outer wall of one side of the condensation bin 2, the collection hopper 4 with the collection port 5 is arranged at the bottom of the condensation bin 2, the condensation effect of the semiconductor refrigerator 701 can be flexibly adjusted according to the required temperature of condensed impurity liquid, a plurality of groups of support rods 11 are equidistantly arranged on the condensation rod 702 in a surrounding manner, the contact area of steam and a refrigerant can be increased, the condensation effect is good, the flow of methanol rectification is shortened, the efficiency of the methanol rectification is improved, the labor intensity of workers is reduced, and the collected methanol impurities can be conveniently recycled;

set up heat dissipation mechanism 8 including mount pad 801 and fan 802 on heat dissipation case 6, set up ventilation window 9 on heat dissipation case 6's the both sides wall, can derive the heat of semiconductor cooler 701 cooling surface release fast, realize the heat exchange circulation with the outside air, the condensation effect of device has been guaranteed, ventilation window 9's inside sets up dust screen 10, avoid outside dust impurity to get into inside heat dissipation case 6, need not frequent clearance of staff, staff's intensity of labour has been reduced, on the other hand also can avoid dusty gas to be inhaled by fan 802 and cause the jam, the normal operating of fan 802 has been guaranteed, the radiating efficiency of fan 802 has been improved.

The heat insulation layer 14 is made of phenolic resin foam, and has the advantages of light weight, fire resistance, no combustion in open fire, no smoke, no toxicity, no dripping, wide application temperature range, no shrinkage and no embrittlement in a low-temperature environment, low heat conductivity coefficient due to high pore closing rate of phenolic foam, good heat insulation performance, water resistance and water vapor permeability;

anticorrosive coating 15 sets up the anticorrosive coating of high temperature anticorrosive coating material, and the environmental protection is nonhazardous, and acid and alkali corrosion is able to bear or endure cold and heat exchange, does not ftracture in the coating life and does not peel off, and bonding strength is good, and the surface has certain hardness and intensity, can prolong the life of device.

When using, will contain miscellaneous methyl alcohol heating and be called steam, connect in steam inlet 3 through the pipeline, let in condensation storehouse 2 with steam, semiconductor refrigerator 701 works, the required temperature of condensation impurity is adjusted as required, condensation pole 702 condenses the steam that contacts condensation pole 702 and branch 11 as contact medium, the impurity liquid that the condensation came out falls into and collects and fights 4 in, and can collect through collecting mouthful 5 and carry out further processing, and the methanol steam that is not condensed collects through steam outlet 16, and simultaneously herein, 6 top heat dissipation mechanism 8 works of heat dissipation case, fan 802 takes out the inside high heat air of heat dissipation case 6, in order to guarantee semiconductor refrigerator's good operating condition.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a methanol rectification impurity recovery reduces discharging device, includes support (1), its characterized in that: the upper end of support (1) is provided with condensation storehouse (2), be provided with steam inlet (3) on one side outer wall of condensation storehouse (2), the lower extreme of condensation storehouse (2) is provided with collects and fights (4), the lower extreme of collecting fighting (4) is provided with collects mouthful (5), the top fixedly connected with radiator box (6) in condensation storehouse (2), the internally mounted of radiator box (6) has condensation mechanism (7), the top of radiator box (6) is provided with heat dissipation mechanism (8), ventilation window (9) have been seted up on the both sides wall of radiator box (6), the internally mounted of ventilation window (9) has dust screen (10), be provided with steam outlet (16) on one side outer wall in condensation storehouse (2), be provided with thermometer (17) on the upper end one side outer wall in condensation storehouse (2).

2. The methanol rectification impurity recovery and emission reduction device according to claim 1, which is characterized in that: the condensation mechanism (7) comprises a semiconductor refrigerator (701) and a condensation rod (702), the semiconductor refrigerator (701) is installed at the inner bottom of the heat dissipation box (6), and the condensation rod (702) is fixedly connected to the heat absorption end of the semiconductor refrigerator (701).

3. The methanol rectification impurity recovery and emission reduction device according to claim 2, characterized in that: one end of the condensation rod (702) penetrates through the top of the condensation bin (2) and extends into the condensation bin, and the condensation rod (702) is provided with support rods (11) in an equidistant surrounding mode.

4. The methanol rectification impurity recovery and emission reduction device according to claim 1, which is characterized in that: the heat dissipation mechanism (8) comprises a mounting seat (801) and a fan (802), the mounting seat (801) is arranged at the top of the heat dissipation box (6), and the fan (802) is fixedly mounted on the mounting seat (801).

5. The methanol rectification impurity recovery and emission reduction device according to claim 4, characterized in that: fan (802) end of breathing in passes through pipeline fixedly connected with air intake (12), the end of giving vent to anger of fan (802) passes through pipeline fixedly connected with air outlet (13), the pipeline one end of fan (802) end of breathing in runs through the heat dissipation case and extends to its inside.

6. The methanol rectification impurity recovery and emission reduction device according to claim 1, which is characterized in that: the outer wall of the condensation bin (2) is sequentially provided with a heat insulation layer (14) and an anticorrosive layer (15), the heat insulation layer (14) is made of phenolic resin foam, and the anticorrosive layer (15) is made of high-temperature anticorrosive paint.