CN209475614U - A kind of rubber antioxidant DTPD distilling apparatus - Google Patents
A kind of rubber antioxidant DTPD distilling apparatus Download PDFInfo
- Publication number
- CN209475614U CN209475614U CN201821794207.0U CN201821794207U CN209475614U CN 209475614 U CN209475614 U CN 209475614U CN 201821794207 U CN201821794207 U CN 201821794207U CN 209475614 U CN209475614 U CN 209475614U
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- CN
- China
- Prior art keywords
- alembic
- strainer
- branch pipe
- distilling apparatus
- rubber antioxidant
- 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.)
- Expired - Fee Related
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a kind of rubber antioxidant DTPD distilling apparatus, including alembic, the alembic lower end is equipped with inlet tube, bottom is equipped with discharge gate, and lower end is equipped with strainer in alembic, and strainer is arranged below inlet tube, alembic corresponds to screen location equipped with slag-drip opening, alembic upper end is equipped with exhaust outlet, and exhaust outlet is sequentially connected exhaust pipe and aspiration pump, is equipped with heater strip in alembic.The device can purify anti-aging agent, reduce impurity content in product.
Description
Technical field
The utility model belongs to rubber chemicals production equipment field, and in particular to a kind of rubber antioxidant DTPD distillation dress
It sets.
Background technique
Rubber in use, will receive the influence of extraneous factor and aging, its physical mechanical property caused to change
Become, rubber is made to follow the string, mechanical performance decline, reduced service life.In order to solve the problems, such as ageing of rubber, it is necessary in rubber
It is middle that auxiliary agent appropriate is added, to inhibit or delaying aging process, extend the service life of rubber, it is this to prevent ageing of rubber
Auxiliary agent be rubber antioxidant.
Rubber antioxidant needs to operate by condensation, neutralization, distillation and granulation etc. in process of production, in antioxidant D TPD
Production in, for guarantee hydroquinone abundant reaction, need to be added excessive aniline and ortho-aminotoluene, cause the production of anti-aging agent
The step of containing superfluous raw material in product, needing by distilling steams superfluous raw material, while also to filter out in product solution
Insoluble salt, finally obtain antioxidant D TPD.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of rubber antioxidant DTPD distilling apparatus, can be to anti-
Old agent is purified, and impurity content in product is reduced.
A kind of rubber antioxidant DTPD steaming that in order to solve the above technical problems, the technical scheme adopted by the utility model is:
Distillation unit, including alembic, the alembic lower end are equipped with inlet tube, and bottom is equipped with discharge gate, and lower end is equipped with filter in alembic
Net, strainer are arranged below inlet tube, and alembic corresponds to screen location equipped with slag-drip opening, and alembic upper end is equipped with exhaust outlet, row
Port is sequentially connected exhaust pipe and aspiration pump, is equipped with heater strip in alembic.
In preferred scheme, screw rod and sliding bar are equipped with above the strainer, screw rod is equipped with screw, and screw, which is equipped with, to be supplied
The through-hole that sliding bar passes through, screw rod are rotatably installed in alembic, and screw rod passes through the driving motor being arranged on the outside of alembic and drives
It is dynamic, the scraper plate cleared up strainer is equipped on the downside of screw.
Upper end is arranged in a crossed manner in preferred scheme, in the alembic several baffles, and baffle is equipped with air hole.
In further embodiment, the top of top layer's baffle is equipped with spray tube, and spray tube is equipped with the spray head sprayed water downwards.
In preferred scheme, the exhaust outlet of the aspiration pump is equipped with the first branch pipe and the second branch pipe, the first branch pipe and second
Valve is equipped on branch pipe, the second branch pipe is sequentially connected cooling tower and reactor tank.
In preferred scheme, the distillation top tank structure is equipped with temperature sensor.
A kind of rubber antioxidant DTPD distilling apparatus provided by the utility model carries out the anti-aging agent solution that reaction is completed
Distillation is extracted out after superfluous raw material evaporation by aspiration pump, and the insoluble salt in solution is filtered by strainer, so as to
Anti-aging agent is purified, impurity content in product is reduced.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
In figure: alembic 1, inlet tube 2, discharge gate 3, strainer 4, slag-drip opening 5, exhaust outlet 6, exhaust pipe 7, aspiration pump 8, silk
Bar 9, sliding bar 10, screw 11, driving motor 12, scraper plate 13, baffle 14, air hole 15, spray tube 16, spray head 17, first
Pipe 18, the second branch pipe 19, cooling tower 20, reactor tank 21, temperature sensor 22, heater strip 23.
Specific embodiment
As shown in Figure 1, a kind of rubber antioxidant DTPD distilling apparatus, including alembic 1,1 lower end of alembic are equipped with
Inlet tube 2, inlet tube 2 are connect by delivery pump with a upper process, and 1 bottom of alembic is equipped with discharge gate 3, lower end in alembic 1
Equipped with strainer 4, strainer 4 is arranged below inlet tube 2, and corresponding 4 position of strainer of alembic 1 is equipped with slag-drip opening 5,1 upper end of alembic
Equipped with exhaust outlet 6, exhaust outlet 6 is sequentially connected exhaust pipe 7 and aspiration pump 8, is equipped with heater strip 23 in alembic 1.
The anti-aging agent solution that reaction is completed, which enters in alembic 1, to be distilled, and passes through aspiration pump 8 after superfluous raw material evaporation
It extracts out, the insoluble salt in solution is filtered by strainer 14, so as to purify to anti-aging agent, is reduced miscellaneous in product
Matter content.
1 inner wall of alembic is equipped with temperature sensor 22.It is convenient that temperature in alembic 1 detect controlling
Vapo(u)rizing temperature.
Screw rod 9 and sliding bar 10 are equipped with above the strainer 4, screw rod 9 is equipped with screw 11 engaged therewith, on screw 11
Equipped with the through-hole passed through for sliding bar 10, screw rod 9 is rotatably installed in alembic 1, and screw rod 9 is by setting in 1 outside of alembic
Driving motor 12 drive, driving motor 12 is decelerating motor, and the scraper plate 13 cleared up strainer 4 is equipped on the downside of screw 11.
With the long-time service of alembic 1, strainer 4 is easy blocking, and insoluble salt is also easy to accumulate on strainer, no
It is easily drained, drives screw rod 9 to rotate by driving motor 12, drive screw 11 and scraper plate 13 to move along a straight line, scraper plate 13
Insoluble salt on strainer 4 is struck off to and pushed to slag-drip opening 5, prevents strainer 4 from blocking, is conducive to the discharge of insoluble salt.
The exhaust outlet of the aspiration pump 8 is equipped with the first branch pipe 18 and the second branch pipe 19, the first branch pipe 18 and the second branch pipe 19
On be equipped with valve, the second branch pipe 19 is sequentially connected cooling tower 20 and reactor tank 21.
When distillation does not carry out also, the valve on the first branch pipe 18 is opened, alembic 1 is evacuated, is subtracting distillation
It is carried out under pressure condition；After distillation starts, the valve on the first branch pipe 18 is closed, opens the valve on the second branch pipe 19, distillation
The superfluous raw material of evaporation is discharged from the second branch pipe 19, after the cooling of cooling tower 20, is back in reactor tank 21 and carries out benefit again
With.
Upper end is arranged in a crossed manner in the alembic 1 several baffles 14, and baffle 14 is equipped with air hole 15.
Particulate matter in boil-off gas can be filtered by the baffle 14 of setting, reduce the superfluous raw material collected after evaporation
In impurity content, so as to directly utilize.
The top of top layer's baffle 14 is equipped with spray tube 16, and spray tube 16 is equipped with the spray head 17 sprayed water downwards.Spray tube
16 are connected to by water pump with water source, can be cleaned to baffle 14 and strainer 4 by spray tube 16 and spray head 17.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (5)
1. a kind of rubber antioxidant DTPD distilling apparatus, including alembic (1), it is characterised in that: alembic (1) lower end is set
Have inlet tube (2), bottom is equipped with discharge gate (3), and alembic (1) interior lower end is equipped with strainer (4), and strainer (4) is arranged in inlet tube
(2) lower section, corresponding strainer (4) position of alembic (1) are equipped with slag-drip opening (5), and alembic (1) upper end is equipped with exhaust outlet (6), exhaust
Mouth (6) is sequentially connected exhaust pipe (7) and aspiration pump (8), is equipped with heater strip (23) in alembic (1), alembic (1) interior upper end
Arranged in a crossed manner to have several baffles (14), baffle (14) is equipped with air hole (15).
2. a kind of rubber antioxidant DTPD distilling apparatus according to claim 1, it is characterised in that: on the strainer (4)
Side is equipped with screw rod (9) and sliding bar (10), and screw rod (9) is equipped with screw (11), and screw (11) is equipped with and wears for sliding bar (10)
The through-hole crossed, screw rod (9) are rotatably installed in alembic (1), and screw rod (9) is electric by the driving being arranged on the outside of alembic (1)
Machine (12) driving, screw (11) downside are equipped with the scraper plate (13) cleared up strainer (4).
3. a kind of rubber antioxidant DTPD distilling apparatus according to claim 1, it is characterised in that: top layer's baffle (14)
Top be equipped with spray tube (16), spray tube (16) is equipped with the spray head (17) sprayed water downwards.
4. a kind of rubber antioxidant DTPD distilling apparatus according to claim 1, it is characterised in that: the aspiration pump (8)
Exhaust outlet be equipped with the first branch pipe (18) and the second branch pipe (19), be equipped with valve on the first branch pipe (18) and the second branch pipe (19)
Door, the second branch pipe (19) are sequentially connected cooling tower (20) and reactor tank (21).
5. a kind of rubber antioxidant DTPD distilling apparatus according to claim 1, it is characterised in that: the alembic (1)
Inner wall is equipped with temperature sensor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794207.0U CN209475614U (en) | 2018-11-01 | 2018-11-01 | A kind of rubber antioxidant DTPD distilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794207.0U CN209475614U (en) | 2018-11-01 | 2018-11-01 | A kind of rubber antioxidant DTPD distilling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475614U true CN209475614U (en) | 2019-10-11 |
Family
ID=68114849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794207.0U Expired - Fee Related CN209475614U (en) | 2018-11-01 | 2018-11-01 | A kind of rubber antioxidant DTPD distilling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475614U (en) |
-
2018
- 2018-11-01 CN CN201821794207.0U patent/CN209475614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |