CN209076630U - A kind of continuous automatic charging device of self-cleaning powder - Google Patents
A kind of continuous automatic charging device of self-cleaning powder Download PDFInfo
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- CN209076630U CN209076630U CN201821204616.0U CN201821204616U CN209076630U CN 209076630 U CN209076630 U CN 209076630U CN 201821204616 U CN201821204616 U CN 201821204616U CN 209076630 U CN209076630 U CN 209076630U
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Abstract
The utility model creation provides a kind of continuous automatic charging device of self-cleaning powder, including feed unit, automatically cleaning unit and control system for controlling each valve on-off in feed unit and automatically cleaning unit；Feed unit includes the powder metering pipe of corresponding reaction kettle feed inlet setting and the powder for feeding intake into powder metering pipe feeds intake storehouse；Powder feeds intake and has been respectively communicated with supply air line on storehouse and powder metering pipe, and air pressure balance pipeline is equipped between the supply air line of the two.The utility model creates the movement that each valve is controlled by control system, realizes automatic charging, meanwhile, the possibility that manhole introduces oxygen is effectively prevented out in such a way that nitrogen blows material, substantially increases safety.The power that material structure converts nitrogen to blanking is blown set by powder metering pipe upper end, the flushing action of set washing pipeline, solves the problems, such as that reaction kettle feed inlet is adhered material to greatest extent in addition.
Description
Technical field
The invention belongs to chemical industry reaction kettle equipment technical field, continuous more particularly, to a kind of self-cleaning powder
Automatic charging device.
Background technique
Continuously the charging into reaction kettle is always one than relatively hazardous operation to chemical industry solid material at present.Traditional
Method is the manhole cover by opening reaction kettle, is manually fed intake into kettle.There is certain risk in this way, and powder solid holds
Easily the environment of surrounding is polluted, powder material is also easy to be adhered in feed inlet.Manual material feeding be only suitable for disposably put into compared with
More materials, cannot multiple continuous feed on a small quantity.Such as it is continuously added to certain powder catalyst.In addition, opening people in the prior art
During the continuous dosing of hole, all it can enter reaction kettle doped with oxygen often, there are organic solvent gaseous volatilizations, form explosion
The risk of property mixture, there is biggish security risk.
Summary of the invention
In view of this, the invention is intended to overcome above-mentioned defect existing in the prior art, a kind of self-cleaning powder is proposed
The continuous automatic charging device of body.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of continuous automatic charging device of self-cleaning powder, including feed unit, automatically cleaning unit and for control supply
The control system of each valve on-off in material unit and automatically cleaning unit；The feed unit includes corresponding reaction kettle feed inlet setting
Powder metering pipe and powder for feeding intake into powder metering pipe feed intake storehouse；The powder feeds intake storehouse and powder metering pipe
On be respectively communicated with supply air line, and between the supply air line of the two be equipped with air pressure balance pipeline；The fission feeds intake storehouse and powder
Stop valve is equipped between gauge line and between powder metering pipe and reaction kettle feed inlet.
Further, the powder silo roof end that feeds intake is communicated with the first supply air line, is communicated at powder metering tube top end
Two supply air lines；First supply air line is in parallel with the second supply air line, and the two is connected to the gas source of external the supply of nitrogen；
It is equipped with first manual valve in first supply air line, is equipped with the first solenoid valve, the barometric pipe in the second supply air line
Second solenoid valve is equipped in road.
Further, the powder silo roof end that feeds intake also is communicated with blowdown piping, and blow valve is equipped in the blowdown piping.
Further, first supply air line and the second supply air line pass through the gas on trachea road and external the supply of nitrogen
Source connection is equipped with nitrogen self-discipline valve in trachea road.
Further, the automatically cleaning unit includes the washing pipeline for being connected to reaction kettle feed inlet, is set in the washing pipeline
There are third stop valve and the second hand-operated valve.
Further, the control system uses DCS or PLC.
Further, third hand-operated valve is equipped in second supply air line.
Further, powder metering tube top portion, which is equipped with, blows material structure, and it includes in connector sleeve and connector sleeve that this, which blows material structure,
Material ring is blown in portion；The connector sleeve, which is equipped with, connects port with what washing pipeline in automatically cleaning unit was connected to, sets inside connector sleeve
The ventilation ring cavity for having and connecing port and communicating, the material ring that blows along the circumferential direction are equipped with several gas ports, each gas port with ventilation
Ring cavity connection.
Further, the gas port is uniformly arranged 4-8 centered on blowing material ring central axes.
Further, the gas port is diagonally disposed, side of the gas outlet direction different from powder metering pipe.
Compared with the existing technology, the invention has the advantage that
The invention controls the movement of each valve by control system, realizes automatic charging, entirely the process of feeding intake can
It is participated in without artificial.Meanwhile the possibility that manhole introduces oxygen is effectively prevented out in such a way that nitrogen blows material, substantially increase peace
Quan Xing.The power that material structure converts nitrogen to blanking is blown set by powder metering pipe upper end, is solved feed powder wall built-up and is not easy
The problem of blanking, the flushing action of set washing pipeline, solves reaction kettle feed inlet to greatest extent and is adhered object in addition
The problem of material.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the invention；
Fig. 2 is the schematic diagram that material structure is blown in the invention；
Fig. 3 is the structure sectional view in the direction A-A in Fig. 2；
Fig. 4 is the schematic diagram of air flow condition when routine techniques blows material vertically downward；
Fig. 5 is the schematic diagram that the invention is equipped with air flow condition when blowing material ring.
Description of symbols:
1- powder metering pipe；2- powder feeds intake storehouse；The first supply air line of 3-；The second supply air line of 4-；5- gas source；6- air pressure
Balance pipeline；7- first manual valve；The first solenoid valve of 8-；9- second solenoid valve；The first stop valve of 10-；The second stop valve of 11-；
12- blowdown piping；13- blow valve；14- trachea road；15- nitrogen self-discipline valve；16- washing pipeline；17- third stop valve；18-
Second hand-operated valve；19- third hand-operated valve；20- blows material structure；21- connector sleeve；22- blows material ring；23- connects port；24- ventilation ring
Chamber；25- gas port.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Below with reference to embodiment come the present invention will be described in detail create.
A kind of continuous automatic charging device of self-cleaning powder, as shown in Fig. 1 to 5, including feed unit, automatically cleaning unit,
And the control system for controlling each valve on-off in feed unit and automatically cleaning unit；The feed unit includes corresponding anti-
The powder metering pipe 1 and powder for feeding intake into powder metering pipe for answering kettle feed inlet to be arranged feed intake storehouse 2；The powder is thrown
It has been respectively communicated with supply air line on feed bin and powder metering pipe, and has been equipped with air pressure balance pipeline 6 between the supply air line of the two；It is described
Fission, which feeds intake to be equipped between the first stop valve 10, powder metering pipe and reaction kettle feed inlet between storehouse and powder metering pipe, is equipped with the
Two stop valves 11.
The present apparatus is during entirely feeding intake, and without artificial control, only needs periodically manually to feed intake supplement in storehouse to powder
Material will effectively separate at people and reaction kettle charging, evade the risk in operating process, decrease the dirt to environment
Dye.Package unit is mounted on reaction kettle, easy to operate, can be by improving powder feeding warehouse and powder for large batch of charging
The specification of body gauge line, to be effectively compatible with the metering and charging of all kinds of powders.
Specifically, being communicated with the first supply air line 3 at the above-mentioned powder silo roof end that feeds intake, it is communicated at powder metering tube top end
Second supply air line 4；First supply air line is in parallel with the second supply air line, the two with the gas source 5 of external the supply of nitrogen
Connection；It is equipped with first manual valve 7 in first supply air line, is equipped with the first solenoid valve 8, the air pressure in the second supply air line
It balances and is equipped with second solenoid valve 9 in pipeline.
The above-mentioned powder silo roof end that feeds intake also is communicated with blowdown piping 12, blow valve 13 is equipped in the blowdown piping, this is put
Empty valve can be to manually control, and can also connect with control system, be controlled by control system.
Above-mentioned first supply air line and the second supply air line pass through trachea road 14 and the gas source of external the supply of nitrogen connects
It is logical, nitrogen self-discipline valve 15 is equipped in trachea road.Nitrogen self-discipline valve in the invention is adjusted using commercially available self-operated type
Valve (such as model ZZYP-16BII, the entitled band pilot valve self-supporting pressure-regulating valve of product), practical is prior art products, stream
Logical medium is nitrogen.It should be noted that direct-operated regulator is a kind of by pressure, the temperature work for flowing through medium itself in valve
For driven by energy valve automatic work, the regulating valve of external power supply and secondary meter is not needed.
Above-mentioned automatically cleaning unit includes the washing pipeline 16 for being connected to reaction kettle feed inlet, is equipped with third in the washing pipeline
Stop valve 17 and the second hand-operated valve 18.
Above-mentioned control system uses DCS or PLC.By inputting corresponding parameter in DCS or PLC, each valve is controlled
Continuous automatic charging and automatically cleaning can be realized in opening sequence and opening time.
Third hand-operated valve 19 is equipped in above-mentioned second supply air line.Hand-operated valve in the invention can be employed as urgent
In the case of control respective line on-off, in order to avoid cause production accident or mechanical breakdown.And in the invention in addition to hand-operated valve
Solenoid valve (each stop valve practical be also solenoid valve) can by control system control action, realize the control of start-stop time with
And the control of opening time.
Above-mentioned powder metering tube top portion, which is equipped with, blows material structure 20, and it includes inside connector sleeve 21 and connector sleeve that this, which blows material structure,
Blow material ring 22；The connector sleeve, which is equipped with, connects port 23 with what washing pipeline in automatically cleaning unit was connected to, sets inside connector sleeve
The ventilation ring cavity 24 for having and connecing port and communicating, the material ring that blows along the circumferential direction are equipped with several gas ports 25, each gas port with
Ring cavity of ventilating is connected to.
Above-mentioned gas port is uniformly arranged 4-8 centered on blowing material ring central axes.It should be noted that blowing material to improve
Effect, particularly, above-mentioned gas port is diagonally disposed, side of the gas outlet direction different from powder metering pipe.It needs to illustrate
It is to blow material according to the mode of downward blow-through, as shown in figure 4, being easy to have so that powder forms ring vortex under strength promotion
Part dust can raise up along material tube inner wall, be not easy blanking.Also, powder material is be easy to cause to block gas outlet (that is, due to powder
Dirt is flown upward, and the air inlet in powder metering tube top portion is caused to block) the case where.Meanwhile dust is also easy adhesion in material inlet valve
Spool, when especially powder hardness is larger, prolonged powder gathers the normal switch that will affect valve, causes entirely to feed
Journey is out of control.In the invention, material ring design is blown by special construction, using its own design feature, is improved well
Airflow direction guarantees as shown in figure 5, the powder material for making it easy to be sticked to tube wall is not easy to form vortex in the case where strength pushes
Powder stress vertically downward, is blown out to rapidly discharge port, is not susceptible to block.
The charging device that the invention provides is before operation, the first stop valve, the second stop valve, the first solenoid valve, the
Three stop valves are turned off, and blow valve and second solenoid valve are opened, the air pressure that discharge powder metering pipe, powder feed intake in storehouse or have,
Guarantee to feed intake to powder when feeding intake in storehouse, the powder that sinks to that raw material can be stable feeds intake in storehouse, is not in hollowing or not firm.It utilizes
Powder metering intraductal atmospheric pressure can be effectively discharged in air pressure balance pipeline, during guaranteeing subsequent feed intake, energy in powder metering pipe
Fill up raw material, the accuracy for the quality that guarantees to feed intake lays the foundation for automatic charging.
The embodiment of dispensing aluminium powder is set forth below to illustrate the specific course of work:
First turning on the first stop valve, aluminium powder falls into powder metering pipe from the powder storehouse that feeds intake, during this, first manual
Valve, the first solenoid valve are opened, and make powder metering pipe and powder feeds intake and is respectively formed micro-positive pressure environment in storehouse, guarantee aluminium powder blanking,
The first stop valve is closed after 15 seconds (powder metering pipe has filled aluminium powder at this time)；
After the first stop valve is closed 5 seconds, second solenoid valve is closed；After second solenoid valve is closed 2 seconds, the first solenoid valve
Open, and the first solenoid valve open 0.5 second after, open the second stop valve, using external air source provide nitrogen by aluminium powder from
Powder metering pipe is blown into reaction kettle；
After the unlatching of second stop valve 15 seconds (after the aluminium powder i.e. in powder metering pipe fully enters reaction kettle), the first electricity is closed
Magnet valve, closes the second stop valve after the first solenoid valve is closed 0.5 second, completes a feed operation, closes 3 to the second stop valve
After second, it is again turned on the cyclic process operation that the first stop valve is fed next time；
After the cyclic process n times for repeating above-mentioned charging, when needing to clean reaction kettle feed inlet, third cutting can be opened
Valve connects washing pipeline to clean the feed inlet of reaction kettle.Later, corresponding process can be repeated since the first step, carried out
Launch material.
It should be noted that after need to first closing first manual valve cutting gas source, then open blow valve and carry out emptying operation, it
The feed intake feeding port addition in storehouse of powder is opened afterwards and packs quantitative aluminium powder greatly, closes blow valve after closing feeding port, then open
Aluminium powder is blown or is blown away to avoid during feeding intake by first manual valve.
The invention controls the movement of each valve by control system, realizes automatic charging, entirely the process of feeding intake can
It is participated in without artificial.Meanwhile the possibility that manhole introduces oxygen is effectively prevented out in such a way that nitrogen blows material, substantially increase peace
Quan Xing.The power that material structure converts nitrogen to blanking is blown set by powder metering pipe upper end, is solved feed powder wall built-up and is not easy
The problem of blanking, the flushing action of set washing pipeline, solves reaction kettle feed inlet to greatest extent and is adhered object in addition
The problem of material.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (10)
1. a kind of continuous automatic charging device of self-cleaning powder, it is characterised in that: including feed unit, automatically cleaning unit and
For controlling the control system of each valve on-off in feed unit and automatically cleaning unit；The feed unit includes corresponding reaction kettle
The powder metering pipe and powder for feeding intake into powder metering pipe of feed inlet setting feed intake storehouse；The powder feed intake storehouse and
It has been respectively communicated with supply air line on powder metering pipe, and has been equipped with air pressure balance pipeline between the supply air line of the two；The powder is thrown
Stop valve is equipped between feed bin and powder metering pipe and between powder metering pipe and reaction kettle feed inlet.
2. a kind of continuous automatic charging device of self-cleaning powder according to claim 1, it is characterised in that: the powder is thrown
Feed bin top is communicated with the first supply air line, is communicated with the second supply air line at powder metering tube top end；First air supply pipe
Road is in parallel with the second supply air line, and the two is connected to the gas source of external the supply of nitrogen；The is equipped in first supply air line
One hand-operated valve is equipped with the first solenoid valve in the second supply air line, is equipped with second solenoid valve in the air pressure balance pipeline.
3. a kind of continuous automatic charging device of self-cleaning powder according to claim 1 or 2, it is characterised in that: the powder
The body silo roof end that feeds intake also is communicated with blowdown piping, and blow valve is equipped in the blowdown piping.
4. a kind of continuous automatic charging device of self-cleaning powder according to claim 2, it is characterised in that: described first supplies
Air pipe passes through trachea road with the second supply air line and is connected to the gas source of external the supply of nitrogen, and nitrogen is equipped in trachea road
Gas self-discipline valve.
5. a kind of continuous automatic charging device of self-cleaning powder according to claim 1, it is characterised in that: the automatically cleaning
Unit includes the washing pipeline for being connected to reaction kettle feed inlet, is equipped with third stop valve and the second hand-operated valve in the washing pipeline.
6. a kind of continuous automatic charging device of self-cleaning powder according to claim 1, it is characterised in that: the control system
System uses DCS or PLC.
7. a kind of continuous automatic charging device of self-cleaning powder according to claim 2, it is characterised in that: described second supplies
Third hand-operated valve is equipped in air pipe.
8. a kind of continuous automatic charging device of self-cleaning powder according to claim 1 or 5, it is characterised in that: the powder
It is equipped at the top of body gauge line and blows material structure, it includes blowing material ring inside connector sleeve and connector sleeve that this, which blows material structure,；The connector sleeve
Be equipped with and with what washing pipeline in automatically cleaning unit be connected to connect port, inside connector sleeve equipped with the ventilation ring that connects port and communicate
Chamber, the material ring that blows along the circumferential direction are equipped with several gas ports, and each gas port is connected to ventilation ring cavity.
9. a kind of continuous automatic charging device of self-cleaning powder according to claim 8, it is characterised in that: the gas port
4-8 are uniformly arranged centered on blowing material ring central axes.
10. a kind of continuous automatic charging device of self-cleaning powder according to claim 8, it is characterised in that: the air guide
Hole is diagonally disposed, side of the gas outlet direction different from powder metering pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204616.0U CN209076630U (en) | 2018-07-27 | 2018-07-27 | A kind of continuous automatic charging device of self-cleaning powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204616.0U CN209076630U (en) | 2018-07-27 | 2018-07-27 | A kind of continuous automatic charging device of self-cleaning powder |
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| CN209076630U true CN209076630U (en) | 2019-07-09 |
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| CN201821204616.0U Active CN209076630U (en) | 2018-07-27 | 2018-07-27 | A kind of continuous automatic charging device of self-cleaning powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786660A (en) * | 2018-07-27 | 2018-11-13 | 利安隆（中卫）新材料有限公司 | A kind of continuous automatic charging device of self-cleaning powder |
-
2018
- 2018-07-27 CN CN201821204616.0U patent/CN209076630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786660A (en) * | 2018-07-27 | 2018-11-13 | 利安隆（中卫）新材料有限公司 | A kind of continuous automatic charging device of self-cleaning powder |
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