CN206276350U - A kind of reactor solid feeding device - Google Patents
A kind of reactor solid feeding device Download PDFInfo
- Publication number
- CN206276350U CN206276350U CN201621289718.8U CN201621289718U CN206276350U CN 206276350 U CN206276350 U CN 206276350U CN 201621289718 U CN201621289718 U CN 201621289718U CN 206276350 U CN206276350 U CN 206276350U
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- China
- Prior art keywords
- feeding chamber
- reactor
- dog
- house
- straight tube
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Abstract
The utility model discloses a kind of reactor solid feeding device, including the feeding chamber being arranged above reactor, the bottom of the feeding chamber is provided with drain hole, and the drain hole is located at the surface of the reactor charge door, and is connected by vomit pipe with the charge door of the reactor；The feeding chamber top is into cylinder, bottom is back taper, dog-house, exhaust port, vacuum extractor connector and nitrogen inlet are provided with the top of the feeding chamber, cover plate is provided with the dog-house, exhaust pipe is provided with the exhaust port, vacuum pipe is provided with the vacuum plant connector, in the feeding chamber type dust arrester is provided with vacuum plant connector, the nitrogen inlet is provided with nitrogen pipeline, pressure-reducing valve, flowmeter and check-valves on the nitrogen pipeline.The utility model can avoid material from being sucked into vacuum extractor because being decomposed caused by ingress of air, and being prevented from material, it is also possible to avoid feed blocking drain hole.
Description
Technical field
The utility model is related to field of chemical equipment, is specifically related to a kind of reactor solid feeding device.
Background technology
In Chemical Manufacture, frequently encounter to the situation that solid material is added in the reactor for filling liquid material.If
It is that the solid material reactivity opened wide reaction system and add is relatively low, solid can be by several times added by reactor with direct drug injection spoon
In, if necessary to add high activity dangerous solid material, such as sodium hydrogen, lithium aluminium hydride reduction, organophosphorus ligand meet air it is unstable,
The material of easy even blast on fire of decomposing, it is necessary to using the glove box of inert gas shielding, or application Schlenk dresses
The vial put is operated, and both approaches are high to equipment requirement, operates extremely complex, and required input is too big, and
It is only limitted to laboratory to use, it is difficult to be applied to large-scale industrial production.
Utility model content
The purpose of this utility model is to provide a kind of reactor solid feeding device, and it can realize being protected in inert gas
Under shield, it is added to the dangerous solid material of high activity is intermittent in reactor, it is to avoid caused by material is because of ingress of air
Decompose or safety problem, additionally, preventing material dust to be evacuated device is pumped into the vacuum means that vacuum system is caused
The damage and the waste of material put.
To achieve the above object, technical solution adopted in the utility model is：
A kind of reactor solid feeding device, including the feeding chamber above reactor is arranged at, the bottom of the feeding chamber
Drain hole is provided with, the drain hole is located at the surface of the reactor charge door, and leads to the charge door of the reactor
Vomit pipe is crossed to be connected；Into cylinder, bottom is back taper on the feeding chamber top, is provided with the top of the feeding chamber and fed intake
Mouth, exhaust port, vacuum extractor connector and nitrogen inlet, are provided with described for covering or opening at the dog-house
The cover plate of dog-house, is provided with exhaust pipe at the exhaust port, be provided with the vacuum extractor connector for
Type dust arrester, institute are provided with vacuum extractor connector in the vacuum pipe being connected with vacuum extractor, the feeding chamber
State nitrogen inlet and be provided with nitrogen pipeline for connecting source nitrogen, be provided with the nitrogen pipeline pressure-reducing valve, flowmeter and
Check-valves.
Further, it is provided with the vacuum pipe, exhaust pipe and vomit pipe and opens or closes respective channels
Valve.
Further, the type dust arrester includes two slanting baffles for being set in parallel in the vacuum plant connector both sides
One, and with the vertically disposed slanting baffle two of the slanting baffle one.
Further, the dog-house is arranged at the top center of the feeding chamber, is additionally provided with the feeding chamber and added
Feed bin preventing clogging up device, the preventing clogging up device is fixed on the inwall of the dog-house by some connecting rods.
Further, the preventing clogging up device include straight tube, be arranged at straight tube top and with the straight tube integrally connected
Spherical top cover, and be arranged at straight tube bottom and with the cone-shaped hood of the straight tube integrally connected.
Further, height of the length of the straight tube more than or equal to the feeding chamber cylindrical part；The straight tube
External diameter less than the dog-house internal diameter；Internal diameter of the external diameter of the cone-shaped hood bottom more than the vomit pipe.
Further, some passages are provided with the tube wall on the straight tube top.
Further, feeding chamber bottom reverse taper portion is 30-60 degree with the angle of vertical direction.
The beneficial effects of the utility model are：The utility model sets vacuum extractor connector and nitrogen on feeding chamber
Entrance, it is achieved thereby that under inert gas shielding, is added to the dangerous solid material of high activity is intermittent in reactor,
Material is avoided because being decomposed or safety problem caused by ingress of air；The utility model vacuum extractor connection in feeding chamber
Mouthful place is provided with type dust arrester, so as to form tortuous pumping path, it is to avoid material is inhaled into vacuum extractor, while
Avoid the waste of material；The bottom of the utility model feeding chamber is in an inverted cone, and under gravity, material is easily jammed in and puts
Without leakage downwards at material mouth, and closer to the overstocked more consolidation of the axle center part material of feeding chamber, it is more difficult to spill downwards；To solve to be somebody's turn to do
Problem, the utility model is provided with feeding chamber preventing clogging up device in feeding chamber, so that material avoids the axle center part of feeding chamber
Position and be scattered in the periphery of feeding chamber, so as to avoid the phenomenon that material overstocks in feeding chamber axis part consolidation, leak material
Go out more smooth.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is sectional view of the utility model feeding chamber along B-B directions；
In figure, 1, reactor, 2, feeding chamber, 3, vomit pipe；4th, dog-house, 5, cover plate, 6, exhaust pipe, 7, vacuum tube
Road, 8, nitrogen pipeline, 9, pressure-reducing valve, 10, flowmeter, 11, check-valves；13rd, slanting baffle one, 14, slanting baffle two, 15, connecting rod；
16th, straight tube, 17, spherical top cover, 18, cone-shaped hood, 19, passage；20th, type dust arrester, 21, vacuum extractor connector, 22, anti-
Blocking device, 23, exhaust port, 24, nitrogen inlet.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing, by tool
Body implementation method is further described to the utility model.
As accompanying drawing 1~3 shows a kind of one embodiment of reactor solid feeding device of the utility model, including set
In the feeding chamber 2 of the top of reactor 1, the bottom of the feeding chamber 2 is provided with drain hole, and the drain hole is located at the reactor
The surface of 1 charge door, and be connected by vomit pipe 3 with the charge door of the reactor 1；Characterized in that, the charging
Into cylinder, bottom is back taper to the top of storehouse 2, and the top of the feeding chamber 2 is provided with dog-house 4, exhaust port 23, takes out true
Empty device connector 21 and nitrogen inlet 24, are provided with the cover plate for covering or opening the dog-house 4 at the dog-house 4
5, exhaust pipe 6 is provided with the exhaust port 23, be provided with the vacuum extractor connector 21 for take out true
The connected vacuum pipe 7 of empty device, type dust arrester 20, institute are provided with the feeding chamber 2 at vacuum extractor connector 21
State nitrogen inlet 24 and be provided with nitrogen pipeline 8 for connecting source nitrogen, pressure-reducing valve 9, flow is provided with the nitrogen pipeline 8
Meter 10 and check-valves 11.
Further, it is provided with to beat on the vacuum pipe 7, exhaust pipe 6, nitrogen pipeline 8 and vomit pipe 3 and opens or closes
Close the valve of respective channels.
Further, the type dust arrester 20 includes two oblique gears for being set in parallel in the vacuum plant connector both sides
Plate 1, and with the vertically disposed slanting baffle 2 14 of the slanting baffle 1, so as in front of vacuum plant connector formed
Tortuous pumping path.
According to an a kind of preferred embodiment of reactor solid feeding device of the utility model, it is characterised in that described
Dog-house 4 is arranged in the top center of the feeding chamber 2, the feeding chamber 2 and is additionally provided with the preventing clogging up device 22 of feeding chamber 2,
The preventing clogging up device 22 is fixed on the inwall of the dog-house 4 by some connecting rods 15.
Further, the preventing clogging up device 22 includes straight tube 16, be arranged at the top of straight tube 16 and with the straight tube 16 1
Body connection spherical top cover 17, and be arranged at the bottom of straight tube 16 and with the cone-shaped hood 18 of the integrally connected of the straight tube 16.
Further, height of the length of the straight tube 16 more than or equal to the cylindrical part of the feeding chamber 2；The straight tube
Internal diameter of 16 external diameter less than the dog-house 4；Internal diameter of the bottom external diameter of the cone-shaped hood 18 more than the vomit pipe 3.
Further, some passages 19 are provided with the tube wall on the top of the straight tube 16, so that gas can be passed through
Enter along preventing clogging up device 22 after passage 19 along the material of feeding chamber 2 bottom, it is to avoid the consolidation of material overstocks.
Further, the bottom reverse taper portion of the feeding chamber 2 is 30-60 degree, the angle with the angle of vertical direction
Feed blocking is avoided to a certain extent in drain hole.
Further, it is additionally provided with pressure gauge on the feeding chamber 2.
Application method of the present utility model：
When the utility model is used, material is put into feeding chamber 2 from dog-house 4, material is in preventing clogging up device 22
Enter the bottom of feeding chamber 2 in the presence of spherical top cover 17 from the periphery of feeding chamber 2, be then shut off the dog-house 4 of feeding chamber 2, open
The valve of vacuum pipe 7, after moving vacuum in feeding chamber 2 to -0.090MPa, opens the valve on nitrogen pipeline 8 and balances to normal
Pressure, after so carrying out nitrogen displacement repeatedly for three times, opens the valve between feeding chamber 2 and reactor 1, and material is added to reaction
In kettle 1.
When feeding chamber 2 is stopped using needs maintenance, the valve closed on vacuum pipe 7, nitrogen pipeline 8 opens tail gas
Valve on pipeline 6, makes feeding chamber 2 be communicated with ambient atmosphere, after the nitrogen in feeding chamber 2 and ambient atmosphere are sufficiently displaced from,
Can enter and be overhauled inside feeding chamber 2.
Claims (8)
1. a kind of reactor solid feeding device, including the feeding chamber (2) above reactor (1) is arranged at, the feeding chamber (2)
Bottom be provided with drain hole, the drain hole is located at the surface of the reactor (1) charge door, and with the reactor
(1) charge door is connected by vomit pipe (3)；Characterized in that, feeding chamber (2) top is into cylinder, bottom is for
Taper, be provided with the top of the feeding chamber (2) dog-house (4), exhaust port (23), vacuum extractor connector (21) and
Nitrogen inlet (24), dog-house (4) place is provided with the cover plate (5) for covering or opening the dog-house (4), the tail
Gas floss hole (23) place is provided with exhaust pipe (6), vacuum extractor connector (21) place be provided with for vacuumize
The connected vacuum pipe (7) of device, feeding chamber (2) inherence vacuum extractor connector (21) place is provided with type dust arrester
(20), the nitrogen inlet (24) is provided with the nitrogen pipeline (8) for connecting source nitrogen, is set on the nitrogen pipeline (8)
There are pressure-reducing valve (9), flowmeter (10) and check-valves (11).
2. a kind of reactor solid feeding device according to claim 1, it is characterised in that the vacuum pipe (7), tail
The valve for opening or closing respective channels is provided with feed channel (6) and vomit pipe (3).
3. a kind of reactor solid feeding device according to claim 1, it is characterised in that type dust arrester (20) bag
Two slanting baffles one (13) for being set in parallel in the vacuum plant connector both sides are included, and is hung down with the slanting baffle one (13)
The straight slanting baffle two (14) for setting.
4. a kind of reactor solid feeding device according to claim 1, it is characterised in that the dog-house (4) is set
It is described in feeding chamber (2) preventing clogging up device (22) is additionally provided with the top center of the feeding chamber (2), the feeding chamber (2)
Preventing clogging up device (22) is fixed on the inwall of the dog-house (4) by some connecting rods (15).
5. a kind of reactor solid feeding device according to claim 4, it is characterised in that the preventing clogging up device (22)
Including straight tube (16), be arranged at straight tube (16) top and with the spherical top cover (17) of the straight tube (16) integrally connected, and set
In straight tube (16) bottom and with the cone-shaped hood (18) of the straight tube (16) integrally connected.
6. a kind of reactor solid feeding device according to claim 5, it is characterised in that the length of the straight tube (16)
More than or equal to the height of the feeding chamber (2) cylindrical part；The external diameter of the straight tube (16) is interior less than the dog-house (4)
Footpath；Internal diameter of the external diameter of cone-shaped hood (18) bottom more than the vomit pipe (3).
7. a kind of reactor solid feeding device according to claim 5, it is characterised in that straight tube (16) top
Some passages (19) are provided with tube wall.
8. a kind of reactor solid feeding device according to claim 1, it is characterised in that feeding chamber (2) bottom
Reverse taper portion is 30-60 degree with the angle of vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289718.8U CN206276350U (en) | 2016-11-29 | 2016-11-29 | A kind of reactor solid feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289718.8U CN206276350U (en) | 2016-11-29 | 2016-11-29 | A kind of reactor solid feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206276350U true CN206276350U (en) | 2017-06-27 |
Family
ID=59075113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621289718.8U Active CN206276350U (en) | 2016-11-29 | 2016-11-29 | A kind of reactor solid feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206276350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379881A (en) * | 2018-05-04 | 2018-08-10 | 常州合全药业有限公司 | A kind of deoxidation continuous feeding and charging process |
| CN113877482A (en) * | 2021-10-27 | 2022-01-04 | 中船重工（邯郸）派瑞特种气体有限公司 | Feeding device and method for preparing trifluoromethanesulfonic anhydride |
-
2016
- 2016-11-29 CN CN201621289718.8U patent/CN206276350U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379881A (en) * | 2018-05-04 | 2018-08-10 | 常州合全药业有限公司 | A kind of deoxidation continuous feeding and charging process |
| CN108379881B (en) * | 2018-05-04 | 2023-10-03 | 常州合全药业有限公司 | Continuous deoxidizing feeding device and feeding method |
| CN113877482A (en) * | 2021-10-27 | 2022-01-04 | 中船重工（邯郸）派瑞特种气体有限公司 | Feeding device and method for preparing trifluoromethanesulfonic anhydride |
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