CN208809502U - A kind of neopentyl glycol rectifier unit - Google Patents
A kind of neopentyl glycol rectifier unit Download PDFInfo
- Publication number
- CN208809502U CN208809502U CN201821577241.2U CN201821577241U CN208809502U CN 208809502 U CN208809502 U CN 208809502U CN 201821577241 U CN201821577241 U CN 201821577241U CN 208809502 U CN208809502 U CN 208809502U
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- Prior art keywords
- wall
- rectifying
- room
- side outer
- neopentyl glycol
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Abstract
The utility model discloses a kind of neopentyl glycol rectifier units, including support base, the top exterior walls of the support base are provided with the first rectifying room, and first rectifying room bottom interior wall be provided with heating room, the side outer wall of the heating room is provided with the heat release hole equidistantly distributed, and the bottom outer wall for heating room is provided with the heating tube equidistantly distributed, the inner wall of first rectifying room is provided with support plate, and the middle position of support plate is provided with article putting groove, the middle position of first rectifying room side outer wall is provided with fixing seat, and the top exterior walls of fixing seat are provided with return tank, the side bottom outer wall of the return tank is provided with return pipe.The exhaust gas after rectifying can be discharged for the utility model, also can be carried out exhaust gas recirculation, carry out rectifying to exhaust gas, it prevents from raw material not to be distillated to be discharged with exhaust gas completely, avoids wasting, abundant rectifying and dewatering is carried out to raw material, it realizes and recycles multiple rectifying, improve the DNA purity of neopentyl glycol.
Description
Technical field
The utility model relates to neopentyl glycol production technical field more particularly to a kind of neopentyl glycol rectifier units.
Background technique
In industries such as petroleum, chemical industry and metallurgy, Chang Liyong distillation technology carries out high-purity separation to liquid mixture, in life
It is one of the best way using distillation technology in the operation for producing neopentyl glycol.
Currently, since neopentyl glycol is a kind of crystal soluble easily in water, it can not be to new in the way of common single flash
Pentanediol is sufficiently extracted, and the quality for also resulting in neopentyl glycol is relatively low therefore need to carry out distillation operation to it, is being used
In the operating process that rectifying dress separates neopentyl glycol raw material, the exhaust gas of rectifying room discharge is not distilled again, is given up
Can have a small amount of neopentyl glycol raw material in gas and be discharged in air, cause to waste, and existing rectifying room can not achieve it is more
Secondary rectifying causes neopentyl glycol precision lower.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of neopentyl glycol essence proposed
Distillation unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of neopentyl glycol rectifier unit, including support base, the top exterior walls of the support base are provided with the first essence
Room is evaporated, and the bottom interior wall of the first rectifying room is provided with heating room, the side outer wall of the heating room, which is provided with, to be equidistantly distributed
Heat release hole, and the bottom outer wall for heating room is provided with the heating tube equidistantly distributed, the inner wall setting of first rectifying room
There is support plate, and the middle position of support plate is provided with article putting groove, the middle position setting of first rectifying room side outer wall
There is fixing seat, and the top exterior walls of fixing seat are provided with return tank, the side bottom outer wall of the return tank is provided with return pipe,
And return pipe is internally provided with second solenoid valve, the top exterior walls of first rectifying room side outer wall are provided with attachment base,
And the top exterior walls of attachment base are provided with the second rectifying room, the top exterior walls of second rectifying room are provided with the first gas outlet,
And second the inner wall of gas outlet be provided with the first gas collecting tube, first gas collecting tube is internally provided with third solenoid valve, described
The side outer wall of first rectifying room is provided with feed inlet, and the inner wall of feed inlet is provided with raw material inlet pipe.
The top exterior walls of first rectifying room are provided with condenser as a further solution of the present invention, and
Condenser is internally provided with condenser pipe, and the bottom interior wall of condenser pipe is provided with the second gas collecting tube, outside the bottom of the second gas collecting tube
Wall is provided with gas gathering mask, and the top side outer wall of condenser is provided with water inlet pipe, and water inlet pipe is internally provided with inlet valve.
The side outer wall of the condenser pipe is provided with passage, and guide as a further solution of the present invention,
The inside of the second rectifying room is arranged in the side outer wall of pipe, and passage is internally provided with the first solenoid valve.
The bottom outer wall of the passage is provided with sub-material mouth, and sub-material as a further solution of the present invention,
The inner wall of mouth is provided with discharge nozzle, and discharge nozzle is internally provided with the 4th solenoid valve.
The top side outer wall of first rectifying room is provided with annular and returns as a further solution of the present invention,
Conductance pipe, and the top exterior walls of annular return conduit are provided with gas outlet, gas outlet is internally provided with gas bleeder valve.
The top side outer wall of the support base is provided with bracket as a further solution of the present invention, and
The side outer wall of bracket is provided with the fixed block equidistantly distributed, the side outer wall of the side outer wall of fixed block and the first rectifying room
Welding.
The condenser, inlet valve, gas bleeder valve, the first solenoid valve, second as a further solution of the present invention,
Solenoid valve, third solenoid valve, the 4th solenoid valve pass through conducting wire and are connected with switch, and switch passes through wire connecting power.
The utility model has the following beneficial effects:
1. by annular return conduit, gas outlet and the gas bleeder valve of setting, annular return conduit and gas outlet not only can be with
By in the exhaust gas discharge air after rectifying in the first rectifying room, it also can be carried out exhaust gas recirculation, rectifying carried out to exhaust gas, prevents new penta
Diol starting materials are not distillated to be discharged with exhaust gas completely, avoids wasting；
2. by condenser, condenser pipe, return tank and the return pipe of setting, using condenser by rectifying gas cooling, from
And neopentyl glycol is formed, the neopentyl glycol generated in condensation process is imported in return tank and carries out rectifying and dewatering again；
3. by the second rectifying room of setting, passage and the first gas collecting tube, to a rectifying neopentyl glycol after cooling into
The secondary rectifying of row, and return pipe is cooperated to carry out first time distillation operation to neopentyl glycol, it can be achieved that recycling multiple rectifying, it improves new
The DNA purity of pentanediol.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of neopentyl glycol rectifier unit structural schematic diagram；
Fig. 2 be the utility model proposes a kind of neopentyl glycol rectifier unit condenser and passage structural schematic diagram；
Fig. 3 be the utility model proposes a kind of neopentyl glycol rectifier unit the first rectifying cell structure schematic diagram.
In figure: 1 support base, 2 first rectifying rooms, 3 heating rooms, 4 heat release holes, 5 heating tubes, 6 support plates, 7 article putting grooves, 8
Return pipe, 9 return tanks, 10 second rectifying rooms, 11 first gas collecting tubes, 12 passages, 13 condenser pipes, 14 condensers, 15 water inlet pipes,
16 gas outlets, 17 annular return conduits, 18 raw material inlet pipes, 19 brackets, 20 discharge nozzles, 21 first solenoid valves, 22 second gas collecting tubes,
23 gas gathering masks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.
Referring to Fig.1-3, a kind of neopentyl glycol rectifier unit, including support base 1, the top exterior walls of support base 1 pass through
It is bolted the first rectifying room 2, and heating room 3 has been bolted in the bottom interior wall of the first rectifying room 2, heating room 3
Side outer wall is provided with the heat release hole 4 equidistantly distributed, and the bottom outer wall for heating room 3 is welded with the heating tube 5 equidistantly distributed,
The inner wall of first rectifying room 2 is welded with support plate 6, and the middle position of support plate 6 has been bolted article putting groove 7, and first
The middle position of 2 side outer wall of rectifying room is welded with fixing seat, and return tank has been bolted in the top exterior walls of fixing seat
9, the side bottom outer wall of return tank 9 is welded with return pipe 8, and the side outer wall of return pipe 8 is plugged on the interior of the first rectifying room 2
Second solenoid valve has been bolted in the inside in portion, return pipe 8, imports return tank to the neopentyl glycol generated in condensation process
Rectifying and dewatering is carried out in 9 again, the top exterior walls of 2 side outer wall of the first rectifying room are welded with attachment base, and the top of attachment base
The second rectifying room 10 has been bolted in outer wall, carries out secondary rectifying, the second essence to rectifying neopentyl glycol after cooling
The top exterior walls for evaporating room 10 are provided with the first gas outlet, and the inner wall of the second gas outlet is welded with the first gas collecting tube 11, cooperation reflux
Pipe 8 carries out first time distillation operation, it can be achieved that recycling multiple rectifying to neopentyl glycol, improves the DNA purity of neopentyl glycol, the
The inside of one gas collecting tube 11 has been bolted third solenoid valve, and the side outer wall of the first rectifying room 2 is provided with feed inlet, and into
The inner wall of material mouth is welded with raw material inlet pipe 18.
In the utility model, the top exterior walls of the first rectifying room 2 have been bolted condenser 14, and condenser 14
It is internally provided with condenser pipe 13, the bottom interior wall of condenser pipe 13 is welded with the second gas collecting tube 22, outside the bottom of the second gas collecting tube 22
Wall is welded with gas gathering mask 23, and the top side outer wall of condenser 14 is welded with water inlet pipe 15, and the inside of water inlet pipe 15 passes through bolt
It is connected with inlet valve, the side outer wall of condenser pipe 13 is welded with passage 12, and the side outer wall of passage 12 is plugged on second
The first solenoid valve 21 has been bolted in the inside of rectifying room 10, the inside of passage 12, and the bottom outer wall of passage 12 is opened
There is sub-material mouth, and the inner wall of sub-material mouth is welded with discharge nozzle 20, the 4th solenoid valve has been bolted in the inside of discharge nozzle 20,
The side outer wall of discharge nozzle 20 is plugged on the inside of return tank 9, and the top side outer wall of the first rectifying room 2 is welded with annular return
Conduit 17, and the top exterior walls of annular return conduit 17 are welded with gas outlet 16, not only can will be after rectifying in the first rectifying room
Exhaust gas discharge air in, also can be carried out exhaust gas recirculation, prevent neopentyl glycol raw material not to be distillated and be discharged completely with exhaust gas, avoided
Gas bleeder valve has been bolted in waste, the inside of gas outlet 16, and the top side outer wall of support base 1 is welded with bracket 19,
And the side outer wall of bracket 19 is welded with the fixed block equidistantly distributed, the one of the side outer wall of fixed block and the first rectifying room 2
The welding of side outer wall, condenser 14, inlet valve, gas bleeder valve, the first solenoid valve 21, second solenoid valve, third solenoid valve, the 4th electromagnetism
Valve passes through conducting wire and is connected with switch, and switch passes through wire connecting power.
Working principle: in use, user by raw material inlet pipe 18 in the first rectifying room 2 inject neopentyl glycol raw material,
And all valves are closed, user starts heating room 3, carries out first time rectifying by raw material of the heating tube 5 to neopentyl glycol, makes
User starts condenser 14 and the second rectifying room 10, and in distillation process, the gas of generation is collected by gas gathering mask 23, utilizes second
Gas collecting tube 22 imports in the condenser pipe 13 in condenser 14, and user opens the first solenoid valve 21, and the crystal after the completion of condensing is logical
It crossing passage 12 and enters the secondary rectifying of progress in the second rectifying room 10, user opens third solenoid valve, during secondary rectifying,
The gas of generation is again introduced into condenser pipe 13, is sufficiently condensed, and user closes the first solenoid valve 21, opens the 4th electromagnetism
Valve, the crystal after making rectifying import return tank 9 by discharge nozzle 20, and user opens second solenoid valve, and user's crystal imports
In first rectifying room 2, rectifying is carried out again, realizes the effect of circulation rectifying, is collected finally by return tank 9.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel 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 (7)
1. a kind of neopentyl glycol rectifier unit, including support base (1), which is characterized in that outside the top of the support base (1)
Wall is provided with the first rectifying room (2), and the bottom interior wall of the first rectifying room (2) is provided with heating room (3), the heating room (3)
The side outer wall bottom outer wall that is provided with the heat release hole (4) equidistantly distributed, and heats room (3) be provided with and equidistantly distribute
Heating tube (5), the inner wall of first rectifying room (2) are provided with support plate (6), and the middle position of support plate (6) is provided with
The middle position of article putting groove (7), first rectifying room (2) side outer wall is provided with fixing seat, and the top exterior walls of fixing seat
It is provided with return tank (9), the side bottom outer wall of the return tank (9) is provided with return pipe (8), and the inside of return pipe (8)
It is provided with second solenoid valve, the top exterior walls of first rectifying room (2) side outer wall are provided with attachment base, and the top of attachment base
Portion's outer wall is provided with the second rectifying room (10), and the top exterior walls of second rectifying room (10) are provided with the first gas outlet, and
The inner wall of two gas outlets is provided with the first gas collecting tube (11), and first gas collecting tube (11) is internally provided with third solenoid valve,
The side outer wall of first rectifying room (2) is provided with feed inlet, and the inner wall of feed inlet is provided with raw material inlet pipe (18).
2. a kind of neopentyl glycol rectifier unit according to claim 1, which is characterized in that first rectifying room (2)
Top exterior walls are provided with condenser (14), and condenser (14) is internally provided with condenser pipe (13), the bottom of condenser pipe (13)
Inner wall is provided with the second gas collecting tube (22), and the bottom outer wall of the second gas collecting tube (22) is provided with gas gathering mask (23), condenser (14)
Top side outer wall be provided with water inlet pipe (15), water inlet pipe (15) is internally provided with inlet valve.
3. a kind of neopentyl glycol rectifier unit according to claim 2, which is characterized in that the side of the condenser pipe (13)
Outer wall is provided with passage (12), and the side outer wall of passage (12) is arranged in the inside of the second rectifying room (10), passage
(12) be internally provided with the first solenoid valve (21).
4. a kind of neopentyl glycol rectifier unit according to claim 3, which is characterized in that the bottom of the passage (12)
Outer wall is provided with sub-material mouth, and the inner wall of sub-material mouth is provided with discharge nozzle (20), and discharge nozzle (20) is internally provided with the 4th electricity
Magnet valve.
5. a kind of neopentyl glycol rectifier unit according to claim 1, which is characterized in that first rectifying room (2)
Top side outer wall is provided with annular return conduit (17), and the top exterior walls of annular return conduit (17) are provided with gas outlet
(16), gas outlet (16) is internally provided with gas bleeder valve.
6. a kind of neopentyl glycol rectifier unit according to claim 1, which is characterized in that the top of the support base (1)
Portion side outer wall is provided with bracket (19), and the side outer wall of bracket (19) is provided with the fixed block equidistantly distributed, fixed block
Side outer wall and the first rectifying room (2) side outer wall weld.
7. a kind of neopentyl glycol rectifier unit according to claim 2, which is characterized in that the condenser (14), water inlet
Valve, gas bleeder valve, the first solenoid valve (21), second solenoid valve, third solenoid valve, the 4th solenoid valve pass through conducting wire and are connected with out
It closes, and switch passes through wire connecting power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577241.2U CN208809502U (en) | 2018-09-27 | 2018-09-27 | A kind of neopentyl glycol rectifier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577241.2U CN208809502U (en) | 2018-09-27 | 2018-09-27 | A kind of neopentyl glycol rectifier unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809502U true CN208809502U (en) | 2019-05-03 |
Family
ID=66278467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577241.2U Expired - Fee Related CN208809502U (en) | 2018-09-27 | 2018-09-27 | A kind of neopentyl glycol rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809502U (en) |
-
2018
- 2018-09-27 CN CN201821577241.2U patent/CN208809502U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 234000 Caocun Town, Longqiao District, Suzhou City, Anhui Province Patentee after: Anhui Guanhua New Materials Technology Co.,Ltd. Address before: 234000 Caocun Town, Longqiao District, Suzhou City, Anhui Province Patentee before: ANHUI SUZHOU GUANHUA CHEMICAL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Neopentyl glycol rectification device Effective date of registration: 20191220 Granted publication date: 20190503 Pledgee: Suzhou financing Company limited by guarantee Pledgor: Anhui Guanhua New Materials Technology Co.,Ltd. Registration number: Y2019980001179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |