CN207324111U - A kind of efficient formaldehyde evaporator - Google Patents
A kind of efficient formaldehyde evaporator Download PDFInfo
- Publication number
- CN207324111U CN207324111U CN201721142892.4U CN201721142892U CN207324111U CN 207324111 U CN207324111 U CN 207324111U CN 201721142892 U CN201721142892 U CN 201721142892U CN 207324111 U CN207324111 U CN 207324111U
- Authority
- CN
- China
- Prior art keywords
- wall
- plugged
- formaldehyde
- methanol
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of efficient formaldehyde evaporator, including binding and back cover, the bottom outer wall to bind and the top exterior walls of back cover are fixed with same housing by screw, and fillter section is fixed with by screw at the top of the inner wall of housing, upper mounted plate and bottom plate are welded with the top of the inner wall of the housing side, and the opposite side outer wall of upper mounted plate and bottom plate is provided with tubulation jack, the tubulation jack inner wall is plugged with tubulation, housing side inner wall is fixed with defoaming plate by screw, and housing side outer wall is fixed with constant-temperature heating sleeve by screw, housing side outer wall is provided with methanol import.The utility model passes through atomizers spray methanol feedstock, it is more conducive to methyl alcohol vaporizing, filtered by fillter section, the formaldehyde gas purity that can ensure is higher, pass through the cooperation of absorption tower and runner pipe, methanol is delivered heat to, liquid methanol to be recycled can be given to preheat, help to improve methyl alcohol vaporizing speed.
Description
Technical field
It the utility model is related to formaldehyde vaporizer technology field, more particularly to a kind of efficient formaldehyde evaporator.
Background technology
Formaldehyde is one of important Organic Chemicals, widely used, and at present, silver-colored formaldehyde production is broadly divided into two lists
Atom operation, i.e. oxidation reaction unit, absorptive unit, oxidation reaction unit are completed by four devices respectively, i.e. methanol evaporation, ternary
Gas heats, and the filtering of three vigour, oxidator reaction, methanol evaporation is used as the relatively large energy-consuming device of formaldehyde plant, main at present
The heat source that the first is evaporated for climbing film evaporator using steam directly as methanol by two kinds of evaporation modes, the evaporation mode are main
It is that steam energy consumption is bigger, country's new equipment does not use this evaporation mode substantially at present, and second of evaporation mode is air in first
Bubbling evaporates in alcoholic solution, and this evaporation mode can efficiently use silver-colored formaldehyde absorptive unit and absorb the heat for needing to remove, from
And the recirculated water that steam has saved absorptive unit had both been saved, but methyl alcohol vaporizing process needs amount of heat, energy consumption
Greatly.
Utility model content
The purpose of this utility model is and a kind of efficient first proposed in order to solve shortcoming existing in the prior art
Aldehyde evaporator.
To achieve these goals, the utility model employs following technical solution：
A kind of efficient formaldehyde evaporator, including bind and back cover, the top of the bottom outer wall to bind and back cover
Outer wall is fixed with same housing by screw, and is fixed with fillter section, the housing one by screw at the top of the inner wall of housing
Upper mounted plate and bottom plate are welded with the top of the inner wall of side, and the opposite side outer wall of upper mounted plate and bottom plate is provided with
Tubulation jack, the tubulation jack inner wall are plugged with tubulation, and housing side inner wall is fixed with defoaming plate, and shell by screw
Body side outer wall is fixed with constant-temperature heating sleeve by screw, and housing side outer wall is provided with methanol import, and in methanol import
Wall is plugged with methanol inlet tube, and described methanol inlet tube one end has been connected through a screw thread sprayer, and methanol inlet tube is another
End is plugged with circulating pump, and the bottom outer wall of the back cover is provided with methanol outlet, and methanol outlet inner wall is plugged with methanol outlet pipe,
The described one end of methanol outlet pipe away from back cover is plugged in the inlet of circulating pump, the bottom outer wall side of the back cover be provided with into
Gas port, and air inlet inner wall is plugged with air inlet pipe, the one end of the air inlet pipe away from back cover be plugged with air blower, described to bind
Formaldehyde outlet mouth of pipe is provided with the top of the side outer wall of top exterior walls and back cover, and two formaldehyde outlet mouth of pipe inner walls are plugged with
Same formaldehyde air outlet pipe, the back cover side outer wall bottom is provided with formaldehyde outlet, and formaldehyde outlet inside wall is plugged with formaldehyde and goes out
Mouth pipe, one end of the formaldehyde outlet and one end of formaldehyde air outlet pipe are plugged with same absorption tower, the back cover side
Outer wall is welded with support feet.
Preferably, the circulating pump and air blower are respectively connected with switch, and switch is connected with the control of model DATA-7311
Device processed.
Preferably, the housing side inner wall bottom is fixed with the temperature sensor of model TS118-3 by screw, and
The signal output part of temperature sensor is connected by signal wire with controller.
Preferably, housing side outer wall is provided with steam inlet, and steam inlet inner wall is plugged with steam feed pipe, steams
The height of vapour feed pipe is less than bottom plate.
Preferably, housing both sides outer wall has water inlet and water outlet, and in water inlet inner wall and water outlet
Wall is plugged with respectively plus hot water inlet pipe and heated water outlet's pipe, adds hot water inlet pipe and heated water outlet's pipe to be respectively positioned on lower fixation
Between plate and upper mounted plate.
Preferably, the absorption tower top exterior walls are provided with through hole, and through-hole wall is plugged with runner pipe.
The beneficial effects of the utility model are：In the utility model, by atomizers spray methanol feedstock, first is more conducive to
Alcohol vaporizes, and is filtered by fillter section, it is ensured that obtained formaldehyde gas purity is higher, and formaldehyde gas, which is only absorbed by the water, is converted into first
During aldehyde liquid, amount of heat can be discharged, by the cooperation of absorption tower and runner pipe, these heats is sent to methanol, can give
Liquid methanol preheating to be recycled, helps to improve methyl alcohol vaporizing speed, the equipment energy utilization rate is higher, methyl alcohol vaporizing effect
It is good, it is easy to operate.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of efficient formaldehyde evaporator internal structure schematic diagram；
Fig. 2 be the utility model proposes a kind of efficient formaldehyde evaporator structure diagram.
In figure：1 binds, 2 fillter sections, 3 tubulations, 4 heated water outlets pipe, 5 defoaming plates, 6 methanol inlet tubes, 7 heated at constant temperature
Set, 8 absorption towers, 9 circulating pumps, 10 methanol outlet pipes, 11 back covers, 12 air inlet pipe, 13 air blowers, 14 formaldehyde outlets, 15 housings,
16 sprayers, 17 steam feed pipes, 18 bottom plates, 19 plus hot water inlet pipe, 20 upper mounted plates, 21 formaldehyde air outlet pipes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of efficient formaldehyde evaporator, including bind 1 and back cover 11, bind 1 bottom outer wall and
The top exterior walls of back cover 11 are fixed with same housing 15 by screw, and are fixed with the top of the inner wall of housing 15 by screw
Section 2 is filtered, upper mounted plate 20 and bottom plate 18, and upper mounted plate 20 and bottom plate are welded with the top of 15 side inner wall of housing
18 opposite side outer wall is provided with tubulation jack, and tubulation jack inner wall is plugged with tubulation 3, and 15 side inner wall of housing passes through screw
Defoaming plate 5 is fixed with, and 15 side outer wall of housing is fixed with constant-temperature heating sleeve 7 by screw, 15 side outer wall of housing is provided with first
Alcohol import, and methanol import inner wall is plugged with methanol inlet tube 6,6 one end of methanol inlet tube has been connected through a screw thread sprayer 16,
And the other end of methanol inlet tube 6 is plugged with circulating pump 9, the bottom outer wall of back cover 11 is provided with methanol outlet, and in methanol outlet
Wall is plugged with methanol outlet pipe 10, and the one end of methanol outlet pipe 10 away from back cover 11 is plugged in the inlet of circulating pump 9, back cover 11
Bottom outer wall side be provided with air inlet, and air inlet inner wall is plugged with air inlet pipe 12, the one end of air inlet pipe 12 away from back cover 11
Air blower 13 is plugged with, 1 top exterior walls that bind and the side outer wall top of back cover 11 are provided with formaldehyde outlet mouth of pipe, and two
Formaldehyde outlet mouth of pipe inner wall is plugged with same formaldehyde air outlet pipe 21, and 11 side outer wall bottom of back cover is provided with formaldehyde outlet, and
Formaldehyde outlet inside wall is plugged with formaldehyde outlet 14, and one end of formaldehyde outlet 14 and one end of formaldehyde air outlet pipe 21 are plugged with
Same absorption tower 8, the 11 side outer wall of back cover are welded with support feet.
In the utility model, circulating pump 9 and air blower 13 are respectively connected with switch, and switch is connected with model DATA-
7311 controller, 15 side inner wall bottom of housing are fixed with the temperature sensor of model TS118-3, and temperature by screw
The signal output part of sensor is connected by signal wire with controller, and 15 side outer wall of housing is provided with steam inlet, and steam into
Mouth inner wall is plugged with steam feed pipe 17, and the height of steam feed pipe 17 is less than bottom plate 18,15 both sides outer wall difference of housing
Water inlet and water outlet are provided with, and water inlet inner wall and water outlet inner wall are plugged with respectively plus hot water inlet pipe 19 goes out with heating water
Mouth pipe 4, adds hot water inlet pipe 19 and heated water outlet's pipe 4 to be respectively positioned between bottom plate 18 and upper mounted plate 20, absorption tower 8 is pushed up
Portion's outer wall is provided with through hole, and through-hole wall is plugged with runner pipe.
Operation principle：Liquid methanol is ejected by sprayer 16, is heated by constant-temperature heating sleeve 7, a part of methanol vapor
Change, the methanol not vaporized flows to 11 bottom of back cover by runner pipe, circulated by methanol outlet pipe 10 and circulating pump 9, starts
Air blower 13, is roused into air by air inlet pipe 12 and helps methanol to evaporate, and methanol gas and air, steam enter in tubulation 3, pass through
Tubulation 3 overheats, and methanol gas and air, steam generation reaction produce formaldehyde gas, and formaldehyde gas enters formaldehyde by fillter section 2
Air outlet pipe 21, into absorption tower 8, occurs exothermic reaction, heat passes to methanol by runner pipe, and Liquid for maldehyde has formaldehyde to go out
Mouth pipe 14 flows out.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of efficient formaldehyde evaporator, including bind（1）And back cover（11）, it is characterised in that it is described to bind（1）Bottom
Portion's outer wall and back cover（11）Top exterior walls same housing is fixed with by screw（15）, and housing（15）Inner wall at the top of it is logical
Cross screw and be fixed with fillter section（2）, the housing（15）Upper mounted plate is welded with the top of the inner wall of side（20）And bottom plate
（18）, and upper mounted plate（20）And bottom plate（18）Opposite side outer wall be provided with tubulation jack, in the tubulation jack
Wall is plugged with tubulation（3）, the housing（15）Side inner wall is fixed with defoaming plate by screw（5）, and housing（15）Outside side
Wall is fixed with constant-temperature heating sleeve by screw（7）, the housing（15）Side outer wall is provided with methanol import, and methanol import inner wall
It is plugged with methanol inlet tube（6）, the methanol inlet tube（6）One end has been connected through a screw thread sprayer（16）, and methanol import
Pipe（6）The other end be plugged with circulating pump（9）, the back cover（11）Bottom outer wall be provided with methanol outlet, and in methanol outlet
Wall is plugged with methanol outlet pipe（10）, the methanol outlet pipe（10）Away from back cover（11）One end be plugged in circulating pump（9）'s
Inlet, the back cover（11）Bottom outer wall side be provided with air inlet, and air inlet inner wall is plugged with air inlet pipe（12）, it is described
Air inlet pipe（12）Away from back cover（11）One end be plugged with air blower（13）, it is described to bind（1）Top exterior walls and back cover（11）
Side outer wall at the top of be provided with formaldehyde outlet mouth of pipe, and two formaldehyde outlet mouth of pipe inner walls are plugged with same formaldehyde outlet
Pipe（21）, the back cover（11）Side outer wall bottom is provided with formaldehyde outlet, and formaldehyde outlet inside wall is plugged with formaldehyde outlet
（14）, the formaldehyde outlet（14）One end and formaldehyde air outlet pipe（21）One end be plugged with same absorption tower（8）, institute
State back cover（11）Side outer wall is welded with support feet.
A kind of 2. efficient formaldehyde evaporator according to claim 1, it is characterised in that the circulating pump（9）And drum
Wind turbine（13）Switch is respectively connected with, and switch is connected with the controller of model DATA-7311.
A kind of 3. efficient formaldehyde evaporator according to claim 1, it is characterised in that the housing（15）In side
Wall bottom is fixed with the temperature sensor of model TS118-3 by screw, and the signal output part of temperature sensor passes through letter
Number line is connected with controller.
A kind of 4. efficient formaldehyde evaporator according to claim 1, it is characterised in that the housing（15）Outside side
Wall is provided with steam inlet, and steam inlet inner wall is plugged with steam feed pipe（17）, steam feed pipe（17）Height be less than under
Fixed plate（18）.
A kind of 5. efficient formaldehyde evaporator according to claim 1, it is characterised in that the housing（15）Outside both sides
Wall has water inlet and water outlet, and water inlet inner wall and water outlet inner wall are plugged with respectively plus hot water inlet pipe（19）With
Heated water outlet manages（4）, add hot water inlet pipe（19）Managed with heated water outlet（4）It is respectively positioned on bottom plate（18）And upper mounted plate
（20）Between.
A kind of 6. efficient formaldehyde evaporator according to claim 1, it is characterised in that the absorption tower（8）Top
Outer wall is provided with through hole, and through-hole wall is plugged with runner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142892.4U CN207324111U (en) | 2017-09-07 | 2017-09-07 | A kind of efficient formaldehyde evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142892.4U CN207324111U (en) | 2017-09-07 | 2017-09-07 | A kind of efficient formaldehyde evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324111U true CN207324111U (en) | 2018-05-08 |
Family
ID=62372473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721142892.4U Active CN207324111U (en) | 2017-09-07 | 2017-09-07 | A kind of efficient formaldehyde evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733216A (en) * | 2022-03-15 | 2022-07-12 | 江苏道尔顿石化科技有限公司 | Acetaldehyde evaporimeter of heat cyclic utilization |
| CN115120994A (en) * | 2022-08-16 | 2022-09-30 | 苏州金宏气体股份有限公司 | Bromine evaporator and bromine evaporation system |
-
2017
- 2017-09-07 CN CN201721142892.4U patent/CN207324111U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733216A (en) * | 2022-03-15 | 2022-07-12 | 江苏道尔顿石化科技有限公司 | Acetaldehyde evaporimeter of heat cyclic utilization |
| CN114733216B (en) * | 2022-03-15 | 2023-03-03 | 江苏道尔顿石化科技有限公司 | Acetaldehyde evaporimeter of heat cyclic utilization |
| CN115120994A (en) * | 2022-08-16 | 2022-09-30 | 苏州金宏气体股份有限公司 | Bromine evaporator and bromine evaporation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105258144B (en) | A kind of fountain flue gas waste heat recovery apparatus | |
| CN207324111U (en) | A kind of efficient formaldehyde evaporator | |
| CN1865813A (en) | Second lithium bromide absorption type heat pump for preparing steam by using vertical double-side falling-film absorber | |
| CN108006612A (en) | A kind of energy-saving and environment-friendly residual heat using device | |
| CN207845201U (en) | A kind of cycle tubulation atmospheric evaporator | |
| CN207276237U (en) | A kind of high energy-saving type thermocompression distiller | |
| CN203507563U (en) | Chemical material evaporator | |
| CN105423623B (en) | The sewage water heating heat pump of alternative large-scale heating boiler | |
| CN216744293U (en) | Energy-saving electromagnetic heating type steam generation mechanism | |
| CN104693015B (en) | A kind of methanol evaporation oxidation process unit of silver-colored formaldehyde production | |
| CN102794030A (en) | Multipurpose spray explosion-type high-pressure temperature-adjustment vapor decomposition drying steam generator | |
| CN205925024U (en) | Novel concentrated system of liquid | |
| CN204051020U (en) | A kind of two-part methyl alcohol evaporating column | |
| CN104147800B (en) | Two-stage methanol evaporation column and methanol evaporation technology method | |
| CN103691139B (en) | Residual heat heating system for evaporator | |
| CN209500843U (en) | A kind of reboiler | |
| CN205957125U (en) | Pure steam generation device | |
| CN209386621U (en) | A kind of dual system is spirally vortexed heat exchanging evaporator | |
| CN205843134U (en) | A kind of vaporizer | |
| CN206408144U (en) | A kind of device that formaldehyde is prepared by raw material of methanol | |
| CN207881060U (en) | A kind of energy-efficient two-fluid humidifier | |
| CN206188685U (en) | Device by methyl alcohol preparation formaldehyde | |
| CN207221357U (en) | A kind of magnesium nitrate evaporation equipment | |
| CN204275767U (en) | A kind of coupling device of methyl alcohol evaporation-formaldehyde absorption | |
| CN206384874U (en) | A kind of efficient tube type falling liquid film steam raising plant for desalinization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Efficient formaldehyde evaporimeter Effective date of registration: 20180813 Granted publication date: 20180508 Pledgee: China Postal Savings Bank Limited by Share Ltd Taihe County sub branch Pledgor: Anhui Futai fine chemical industry limited liability company Registration number: 2018340000390 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191114 Granted publication date: 20180508 Pledgee: China Postal Savings Bank Limited by Share Ltd Taihe County sub branch Pledgor: Anhui Futai fine chemical industry limited liability company Registration number: 2018340000390 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |