CN207237935U - The solid material enclosed charging device of reaction kettle - Google Patents
The solid material enclosed charging device of reaction kettle Download PDFInfo
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- CN207237935U CN207237935U CN201721044054.3U CN201721044054U CN207237935U CN 207237935 U CN207237935 U CN 207237935U CN 201721044054 U CN201721044054 U CN 201721044054U CN 207237935 U CN207237935 U CN 207237935U
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- reaction kettle
- solid material
- feed bin
- charging device
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Abstract
The solid material enclosed charging device of reaction kettle is the utility model is related to, technical problem to be solved in the utility model is that dust harzard exists in the prior art, is difficult to the problem of complete enclosed charging, cleaning difficulty.The utility model by using a kind of reaction kettle solid material enclosed charging device, mainly include sack (2), buffer bin (3), dust removal filter (5), wind turbine (4), upper gate valve (6), feed bin (15), filter (10), underthrust plate valve (18), reaction kettle (19), the technical solution of vibration hammer (13) and preferably resolve the above problem, preferable technique effect is achieved, during the solid material available for reaction kettle feeds intake.
Description
Technical field
It the utility model is related to a kind of solid material enclosed charging device of reaction kettle.
Background technology
In recent years, with the improvement of people's living standards, safety in production increasingly attracts attention.Particularly medication chemistry is given birth to
In production, substantial amounts of solvent is used.As, using solvent is arrived, must just protected in process of production using nitrogen in reaction kettle.
Open operation can not be just carried out in the case of this, therefore by way of totally-enclosed, and can automatic nitrogen displacement and on-line cleaning
What mode fed intake will make up these requirements very well.
Traditional feeding mode is mostly to open wide to feed intake, first, the solvent steam nitrogen in reaction kettle overflows during feeding intake again
Or solid material can during feeding intake airborne dust, can not accomplish completely it is totally enclosed feed intake, can to operating personnel and production matter
Amount causes very big risk.Conventional feeding mode is difficult to accomplish to clean up completely after feeding intake every time, especially solid
Body material, is often sticky in each corner of charging device after making moist, so the cleaning for charging device is also particularly significant.
Such as patent《A kind of reaction kettle with airtight solid charging device》(application number：CN201520829836.2 the technology described in)
Though enclosed charging can be solved the problems, such as, feeding intake and cleaning for viscous material can not be solved, it is easily glutinous to gather in equipment and valve
Surface, can not do more cleanings, the precision that feeds intake on the one hand be influenced, second, easy feed blocking is easily damaged valve.
The condition that the solid material enclosed charging of reaction kettle considers：Airborne dust when first aspect considers to feed intake, accomplishes as far as possible
Dustlessization operates, and second aspect is exactly that cannot be mixed into air during feeding intake wherein to put into reaction kettle together, need to be carried out
It can feed intake after nitrogen displacement.3rd aspect is to ensure that on-line cleaning is thorough, and equipment is without dead angle.
Utility model content
Technical problem to be solved in the utility model be exist in the prior art dust harzard, be difficult to completely it is closed
Feed intake, the problems such as cleaning is difficult, there is provided a kind of solid material enclosed charging device of new reaction kettle.The device has can
Accomplish complete enclosed charging, it can be achieved that the non-oxidation of material, can on-line cleaning.
To solve the above problems, the technical solution adopted in the utility model is as follows：A kind of solid material of reaction kettle is closed
Charging device, mainly including sack (2), buffer bin (3), dust removal filter (5), wind turbine (4), upper gate valve (6), feed bin
(15), filter (10), underthrust plate valve (18), reaction kettle (19), vibration hammer (13)；Sack (2) is placed in buffer bin (3)
Top, buffer bin (3) top are equipped with dust removal filter (5), and dust removal filter (5) passes through exhaust duct and wind turbine (4) phase
Even, buffer bin (3) bottom is connected by pipeline with feed bin (15) top, phase at the top of buffer bin (3) bottom and feed bin (15)
Pipeline even is equipped with upper gate valve (6)；Feed bin (15) internal upper part is provided with the spray head (16) for on-line cleaning, feed bin
(15) bottom is connected by pipeline with reaction kettle (19), and the pipeline that feed bin (15) bottom is connected with reaction kettle (19) is equipped with underthrust
Plate valve (18).
In above-mentioned technical proposal, it is preferable that feed bin (15) top is equipped with vent line, and vent line is equipped with filter
(10) and drain valve (11).
In above-mentioned technical proposal, it is preferable that feed bin (15) is equipped with nitrogen, compressed air, ejected wash water feeding line, nitrogen
Pipeline is equipped with direct-operated regulator (9).
In above-mentioned technical proposal, it is preferable that reaction kettle (19) is connected with nitrogen pipeline.
In above-mentioned technical proposal, it is preferable that feed bin (15) is equipped with vibration hammer (13).
In above-mentioned technical proposal, it is preferable that reaction kettle (19) top is equipped with back pressure pipeline, and back pressure pipeline is equipped with counterbalance valve
In the present invention, the solid material enclosed charging process of reaction kettle comprises the following steps：
When a) unloading bag process：Sack (2) equipped with raw material is delivered to buffer bin (3) feeding port by electric block (1),
Start wind turbine (4) and carry out air draft；Sack (2) is connected with the feeding port of buffer bin (3), sack sack is untied, starts to feed intake；
It is negative pressure in buffer bin (3), the dust of air entrainment is discharged by dust removal filter (5) via wind turbine (4)；
B) during nitrogen displacement process：After feeding intake, upper gate valve (6) is opened, and material enters feed bin (15) by gravity,
Gate valve (6) is then shut off, nitrogen valve (8) and air bleeding valve (11) are opened, after nitrogen is depressurized by direct-operated regulator (9)
Nitrogen purging displacement is carried out to feed bin (15), while air is discharged by filter (10) and air bleeding valve (11), nitrogen displacement
Finish；
C) during charging process：After being replaced, air bleeding valve (11) is closed, opens underthrust plate valve (18), material passes through gravity
Into in reaction kettle (19)；During charging, with the reduction of buffer bin (3) pressure, nitrogen passes through direct-operated regulator (9)
Carry out supplement balance internal pressure；According to the property of different material, compressed air valve (12) is opened, it is right by vibration hammer (13)
Feed bin (15) is vibrated, and dredges the material of accumulation；Reaction kettle is realized by direct-operated regulator (14) and counterbalance valve (17)
Nitrogen-sealed, closes underthrust plate valve (18) and nitrogen valve (8) after charging；
D) during cleaning-drying operation：After the completion of the process of feeding intake, cleaning penstock (7) is opened, it is right by spray head (16)
Feed bin (15) is cleaned, and after cleaning, is opened after waste water is discharged into reaction kettle by underthrust plate valve (18) and is then exhausted from；Open nitrogen
Valve (8) and drain tap (11), purge feed bin (15), and nitrogen valve (8) and drain tap are closed after purging
(11)。
Each operation is pre-set in the controls, and by manually booting all operationss process, buffer bin is installed on (3)
There are dust removal filter (5) and corresponding exhaust duct and wind turbine (4), prevent the airborne dust during feeding intake.Solid material is put into
Need to carry out nitrogen displacement by feed bin (15) before in reaction kettle (19).Nitrogen by direct-operated regulator (9) depressurize after to feed bin
(15) nitrogen purging displacement is carried out, blows time swap as 3-7 minutes.Nitrogen valve (8) and drain tap (11) are opened, to material
Storehouse (15) is purged, and purge time is 8-12 minutes.
The solid material enclosed charging device of reaction kettle is the utility model is related to, technology to be solved in the utility model is asked
Topic is that dust harzard exists in the prior art, is difficult to the problems such as complete enclosed charging, cleaning difficulty.The utility model passes through
Using a kind of solid material enclosed charging device of new reaction kettle, this method can realize the nothing of complete enclosed charging and material
Oxidation operation, solves safe and healthy influence of the solid material to personnel of toxic sensitization, improve production safety and
Product quality, achieves preferable technique effect.
Brief description of the drawings
Fig. 1 is the flow chart of the solid material enclosed charging device of reaction kettle；
Fig. 2 is the detail drawing of the solid material enclosed charging device of reaction kettle；
In Fig. 1-Fig. 2：1 it is electric block, 2 be sack, 3 be buffer bin, 4 be wind turbine, 5 be dust removal filter, 6 is
Upper gate valve, 7 be cleaning penstock, 8 be nitrogen valve, 9 be direct-operated regulator, 10 be filter, 11 be air bleeding valve, 12 be
Compressed air valve, 13 be vibration hammer, 14 be direct-operated regulator, 15 be feed bin, 16 be spray head, 17 be counterbalance valve, 18 are
Underthrust plate valve, 19 are reaction kettle.
The utility model is further elaborated below by embodiment, but is not limited only to the present embodiment.
Embodiment
【Embodiment 1】
A kind of solid material enclosed charging device of reaction kettle, as Figure 1-Figure 2, the process of feeding intake comprises the following steps：
When a) unloading bag process：Sack (2) equipped with raw material is delivered to buffer bin (3) feeding port by electric block (1),
Start wind turbine (4) and carry out air draft；Sack (2) is connected with the feeding port of buffer bin (3), sack sack is untied, starts to feed intake；
It is negative pressure in buffer bin (3), the dust of air entrainment is discharged by dust removal filter (5) via wind turbine (4)；
B) during nitrogen displacement process：After feeding intake, upper gate valve (6) is opened, and material enters feed bin (15) by gravity,
Gate valve (6) is then shut off, nitrogen valve (8) and air bleeding valve (11) are opened, after nitrogen is depressurized by direct-operated regulator (9)
Nitrogen purging displacement is carried out to feed bin (15), while air is discharged by filter (10) and air bleeding valve (11), nitrogen displacement
Finish；
C) during charging process：After being replaced, air bleeding valve (11) is closed, opens underthrust plate valve (18), material passes through gravity
Into in reaction kettle (19)；During charging, with the reduction of buffer bin (3) pressure, nitrogen passes through direct-operated regulator (9)
Carry out supplement balance internal pressure；According to the property of different material, compressed air valve (12) is opened, it is right by vibration hammer (13)
Feed bin (15) is vibrated, and dredges the material of accumulation；Reaction kettle is realized by direct-operated regulator (14) and counterbalance valve (17)
Nitrogen-sealed, closes underthrust plate valve (18) and nitrogen valve (8) after charging；
A) during cleaning-drying operation：After the completion of the process of feeding intake, cleaning penstock (7) is opened, it is right by spray head (16)
Feed bin (15) is cleaned, and after cleaning, is opened after waste water is discharged into reaction kettle by underthrust plate valve (18) and is then exhausted from；Open nitrogen
Valve (8) and drain tap (11), purge feed bin (15), and nitrogen valve (8) and drain tap are closed after purging
(11)。
Certain pharmaceutical factory is mainly for the production of bulk pharmaceutical chemicals, solid inventory 1000kg, granular material, using the side of the utility model
Method.Obtain data below：
Feed intake process time：0.5 it is small when
Workshop section personnel are set：1 people of operation number.
Combustible gas leakage has not been monitored during feeding intake.
After end and the on-line cleaning of feeding intake, noresidue solid in feed bin is observed.
【Embodiment 2】
According to the condition described in embodiment 1, certain pharmaceutical factory is mainly for the production of bulk pharmaceutical chemicals, solid inventory 1000kg, particle
Shape material, using the method for the utility model.Obtain data below：
Feed intake process time：0.5 it is small when
Workshop section personnel are set：1 people of operation number.
Combustible gas leakage has not been monitored during feeding intake.
After end and the on-line cleaning of feeding intake, noresidue solid in feed bin is observed.
【Comparative example 1】
Certain pharmaceutical factory is mainly for the production of bulk pharmaceutical chemicals, solid inventory 1000kg, solid inventory 1000kg, granular material,
Using conventional method.Obtain data below：
Feed intake process time：0.5 it is small when
Workshop section personnel are set：1 people of operation number.
Combustible gas leakage has been monitored during feeding intake.
Feed intake end, it was observed that residual solids in charging device.
【Comparative example 2】
Certain pharmaceutical factory is mainly for the production of bulk pharmaceutical chemicals, solid inventory 1000kg, granular material, using conventional method.
To data below：
Feed intake process time：0.5 it is small when
Workshop section personnel are set：1 people of operation number.
Combustible gas leakage has been monitored during feeding intake.
Feed intake end, it was observed that residual solids in charging device.
Obviously, using the method for the utility model, it can realize the non-oxidation operation of complete enclosed charging and material, solve
Safe and healthy influence of the solid material of toxic sensitization to personnel, improves production safety and product quality, obtains
Preferable technique effect.
Claims (6)
1. the solid material enclosed charging device of a kind of reaction kettle, it is characterised in that mainly including sack (2), buffer bin
(3), dust removal filter (5), wind turbine (4), upper gate valve (6), feed bin (15), filter (10), underthrust plate valve (18), reaction kettle
(19), vibration hammer (13)；Sack (2) is placed in the top of buffer bin (3), and buffer bin (3) top is equipped with dust removal filter
(5), dust removal filter (5) is connected by exhaust duct with wind turbine (4), and buffer bin (3) bottom passes through pipeline and feed bin (15)
Top is connected, and buffer bin (3) bottom is equipped with upper gate valve (6) with the pipeline being connected at the top of feed bin (15)；In feed bin (15)
Top is provided with the spray head (16) for on-line cleaning, and feed bin (15) bottom is connected by pipeline with reaction kettle (19), feed bin
(15) pipeline that bottom is connected with reaction kettle (19) is equipped with underthrust plate valve (18).
2. the solid material enclosed charging device of reaction kettle according to claim 1, it is characterised in that feed bin (15) top is set
There is vent line, vent line is equipped with filter (10) and drain valve (11).
3. the solid material enclosed charging device of reaction kettle according to claim 1, it is characterised in that feed bin (15) is equipped with
Nitrogen, compressed air, ejected wash water feeding line, nitrogen pipeline are equipped with direct-operated regulator (9).
4. the solid material enclosed charging device of reaction kettle according to claim 1, it is characterised in that reaction kettle (19) and nitrogen
Gas pipeline is connected.
5. the solid material enclosed charging device of reaction kettle according to claim 1, it is characterised in that feed bin (15) is equipped with
Vibration hammer (13).
6. the solid material enclosed charging device of reaction kettle according to claim 1, it is characterised in that reaction kettle (19) top
Equipped with back pressure pipeline, back pressure pipeline is equipped with counterbalance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044054.3U CN207237935U (en) | 2017-08-21 | 2017-08-21 | The solid material enclosed charging device of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044054.3U CN207237935U (en) | 2017-08-21 | 2017-08-21 | The solid material enclosed charging device of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207237935U true CN207237935U (en) | 2018-04-17 |
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ID=61882218
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721044054.3U Active CN207237935U (en) | 2017-08-21 | 2017-08-21 | The solid material enclosed charging device of reaction kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683047A (en) * | 2021-07-30 | 2021-11-23 | 中复神鹰碳纤维股份有限公司 | Fully-closed automatic micro-liquid feeding device for polyacrylonitrile stock solution production |
-
2017
- 2017-08-21 CN CN201721044054.3U patent/CN207237935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683047A (en) * | 2021-07-30 | 2021-11-23 | 中复神鹰碳纤维股份有限公司 | Fully-closed automatic micro-liquid feeding device for polyacrylonitrile stock solution production |
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