CN205855437U - Catcher and the process units comprising it - Google Patents
Catcher and the process units comprising it Download PDFInfo
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- CN205855437U CN205855437U CN201620805601.4U CN201620805601U CN205855437U CN 205855437 U CN205855437 U CN 205855437U CN 201620805601 U CN201620805601 U CN 201620805601U CN 205855437 U CN205855437 U CN 205855437U
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- catcher
- hand hole
- shell
- filter house
- powder
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Abstract
The process units that this application provides a kind of catcher and comprise it.This catcher includes shell, filter house and hand hole, and wherein, shell has cavity；Filter house is arranged in shell, and cavity is divided into upper plenum and lower cavity by filter house；Hand hole is opened on shell, and hand hole is connected with upper plenum.When powder enters catcher by pipeline, the powder that particle diameter is less is delivered to induction system through filter house by catcher, and bulk powder is stayed on filter house, bulk powder on filter house can be removed by hand hole, it is to avoid the powder response system parking problem that bulk powder blocking rotary valve causes.Improve the production efficiency of powder response system, reduce its production cost.
Description
Technical field
The application relates to chemical field, in particular to a kind of catcher and the process units comprising it.
Background technology
In polypropylene powder production process, it may appear that operate unstable or parameter and set the situations such as unreasonable, especially
It is shutting down process or switching trade mark process, is easy under this operating mode produce block or strip material.These block or strip material
Powder material storehouse can be entered, subsequently into follow-up powder delivery system.
Existing powder material storehouse and rotary valve schematic diagram are as it is shown in figure 1, the bottom of powder material storehouse 1 has push-pull valve 11, powder
Between material feed bin 1 and powder delivery system, there is rotary valve 3, and, it is respectively provided with valve at the place up and down of rotary valve 3, is respectively
First valve 31 and the second valve 32.Wherein, rotary valve 3 is the key equipment from powder material storehouse 1 to powder delivery system, bear every
Gas, blanking and the effect of regulation blast system load.In actual production, rotary valve is often stopped, time serious very by big block card
To causing rotary valve chain breakage, reactor is forced to stop.
At present, when the big block in powder is by the rotary valve card stopping time, the push-pull valve 11 bottom filler bin can only be closed, and close
Close the first valve 31 and the second valve 32 of rotary valve 3, take rotary valve 3 upper pipeline apart and clear up, it is generally required to 5～8 hours
Can complete, and response system must load down or shut-down operation.
Utility model content
The main purpose of the application is the process units providing a kind of catcher with comprising it, to solve in prior art
The problem of bulk powder blocking rotary valve.
To achieve these goals, according to an aspect of the application, it is provided that a kind of catcher, outside this catcher includes
Shell, filter house and hand hole, wherein, shell has cavity；Filter house is arranged in above-mentioned shell, and above-mentioned filter house is by above-mentioned cavity
It is divided into upper plenum and lower cavity；Hand hole is opened on above-mentioned shell, and above-mentioned hand hole is connected with above-mentioned upper plenum.
Further, above-mentioned hand hole is opened on the sidewall of above-mentioned shell, the lowest part of above-mentioned filter house and above-mentioned hand hole
Lowest part concordant.
Further, the angle of above-mentioned filter house and horizontal plane is between 10～20 °.
Further, above-mentioned filter house is spaced by multiple strips and is formed, the spacing of two above-mentioned strips of arbitrary neighborhood
Between 20～90mm.
Further, the thickness of above-mentioned strip is between 1～5mm, and the width of above-mentioned strip is between 10～60mm.
Further, above-mentioned catcher also includes that hand hole cover, above-mentioned hand hole cover are removably disposed in outside above-mentioned shell
On sidewall, above-mentioned hand hole cover is used for sealing above-mentioned hand hole.
Further, above-mentioned hand hole cover is provided with the exhaustor that the inside with above-mentioned shell is connected, above-mentioned exhaustor
On be provided with air bleeding valve.
Further, above-mentioned catcher also includes that the first connection pipeline and second connects pipeline, wherein, the first connecting tube
Line, above-mentioned first one end connecting pipeline is connected with the top bias of above-mentioned shell；Second connects pipeline, above-mentioned second connecting tube
One end of line is connected with the bottom bias of above-mentioned shell.
To achieve these goals, according to an aspect of the application, it is provided that a kind of process units, this process units bag
Including powder material storehouse and rotary valve, be provided with catcher between above-mentioned powder material storehouse and above-mentioned rotary valve, this catcher is above-mentioned carrying
The catcher of confession.
Further, above-mentioned powder material storehouse is connected with above-mentioned catcher bias by the first connection pipeline, above-mentioned rotary valve
Connect pipeline by second to be connected with above-mentioned catcher bias.
The technical scheme of application the application, when powder enters catcher by pipeline, the powder that particle diameter is less passed through
Filter portion is delivered to induction system by catcher, and bulk powder is stayed on filter house, can be by the bulk on filter house by hand hole
Powder is removed, it is to avoid the powder response system parking problem that bulk powder blocking rotary valve causes.Improve powder reaction is
The production efficiency of system, reduces its production cost.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing further understanding of the present application, and the application shows
Meaning property embodiment and explanation thereof are used for explaining the application, are not intended that the improper restriction to the application.In the accompanying drawings:
Fig. 1 shows the structural representation according to a kind of catcher of the prior art；
Fig. 2 shows the structural representation of the catcher that a kind of embodiment of the application provides；
Fig. 3 shows the side view of the catcher that the application another kind embodiment provides；
Fig. 4 shows the structural representation of the filter house that another embodiment of the application provides；
Fig. 5 shows the partial structurtes schematic diagram of the catcher that the application another embodiment provides；And
Fig. 6 shows the structural representation of the process units of the polypropylene powder that a kind of embodiment of the application provides.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, powder material storehouse；2, catcher；3, rotary valve；11, push-pull valve；21, shell；22, filter house；23, hand hole；24、
Hand hole cover；25, exhaustor；26, air bleeding valve；30, rotary valve motor；31, the first valve；32, the second valve；01, first connects pipeline；
02, second connects pipeline；220, strip；240, bolt.
Detailed description of the invention
It it is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless it is another
Indicating, all technology used herein and scientific terminology have usual with the application person of an ordinary skill in the technical field
The identical meanings understood.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
As background technology is introduced, the bulk powder in the process units of the polypropylene powder of prior art easily blocks up
Plug rotary valve, in order to solve technical problem as above, the process units that present applicant proposes a kind of catcher with comprise it.
In a kind of typical embodiment of the application, it is provided that a kind of catcher, this catcher includes: shell 21, filtration
Portion 22 and hand hole 23, wherein, shell 21 has cavity；Filter house 22 is arranged in above-mentioned shell 21, and above-mentioned filter house 22 is by upper
State cavity and be divided into upper plenum and lower cavity；Hand hole 23 is opened on above-mentioned shell 21, and above-mentioned hand hole 23 is connected with above-mentioned upper plenum
Logical.
When powder enters above-mentioned catcher by pipeline, the powder that particle diameter is less is defeated by catcher through filter house 22
Deliver to induction system, and bulk powder stayed on filter house 22, the bulk powder on filter house 22 can be removed by hand hole 23,
Avoid the powder response system parking problem that bulk powder blocking rotary valve causes.Improve the production effect of powder response system
Rate, reduces its production cost.
In the another kind of embodiment of the application, as it is shown on figure 3, above-mentioned hand hole 23 is opened on the sidewall of above-mentioned shell 21,
The lowest part of above-mentioned filter house 22 is concordant with the lowest part of above-mentioned hand hole 23.
In order to be transported to bulk powder, at hand hole 23, facilitate staff to clear up, and, it is ensured that bulk powder will not shadow
Ringing filter house 22 to filter, the angle of the preferred above-mentioned filter house 22 of the application and horizontal plane is between 10～20 °.
In the another kind of embodiment of the application, as shown in Fig. 3 Yu Fig. 5, above-mentioned filter house 22 with the angle of horizontal plane is
12°。
In the another embodiment of the application, as shown in Figure 4, above-mentioned filter house 22 is spaced shape by multiple strips 220
Becoming, the spacing of the above-mentioned strip 220 of arbitrary neighborhood two is between 20～90mm.
In order to ensure that filter house has certain bearing capacity, the thickness of the preferred above-mentioned strip 220 of the application is 1～5mm
Between, the width of above-mentioned strip 220 is between 10～60mm, it addition, in order to be further ensured that filter house 22 has higher holding
Pressure energy power, the preferred above-mentioned strip 220 of the application is rustless steel strip.
In the another embodiment of the application, as shown in Fig. 3 Yu Fig. 5, above-mentioned catcher also includes hand hole cover 24, above-mentioned hands
Port lid 24 is removably disposed on the lateral wall of above-mentioned shell 21, and above-mentioned hand hole cover 24 is used for sealing above-mentioned hand hole 23.
In order to release the pressure in catcher when clearing up the big block in catcher, above-mentioned hand hole cover 24 is provided with
The exhaustor 25 that the inside of above-mentioned shell 21 is connected, above-mentioned exhaustor 25 is provided with air bleeding valve 26.
In the another kind of embodiment of the application, as in figure 2 it is shown, above-mentioned catcher also includes: first connects pipeline 01 and the
Two connect pipeline 02, and wherein, above-mentioned first one end connecting pipeline 01 is connected with the top bias of above-mentioned shell 21；Above-mentioned second
The one end connecting pipeline 02 is connected with the bottom bias of above-mentioned shell 21.Pipeline 01 is connected eccentric with the top of shell 21 by first
Connect so that bulk materials can arrive hand hole 23 position more quickly, it is possible to staff is cleared up more easily
Bulk powder, improves the arresting efficiency of catcher.Second connection pipeline 02 is connected with the bottom bias of shell 21 so that catch
Powder in storage can arrive induction system more quickly.Broken circle in Fig. 4 represents the first connection pipeline 01 and shell phase
The one end even projection on filter house 22, according to location of projection, first one end connecting pipeline 01 is pushed up with shell 21
Portion's bias connects.
In the typical embodiment of another of the application, as shown in Figure 6, it is provided that a kind of process units, this production fills
Put and include powder material storehouse 1 and rotary valve 3, be provided with catcher 2 between above-mentioned powder material storehouse 1 and above-mentioned rotary valve 3, this catcher
For above-mentioned catcher 2.
Catcher 2 in above-mentioned process units is arranged between powder material storehouse 1 and rotary valve 3, can trap by powder material
The bulk powder of storehouse 1 output, it is to avoid bulk powder is directly entered rotary valve 3 and blocks rotary valve 3, it is ensured that process units is just
Often run.
In order to the bulk powder in more above-mentioned powder material storehouse 1 to be transported to the position of the hand hole 23 of catcher
Putting place, the preferred above-mentioned powder material storehouse 1 of the application is connected with above-mentioned catcher 2 bias by the first connection pipeline 01；Meanwhile, in order to
Being transported to rapidly in induction system by the powder exported by trap bottom, the most above-mentioned rotary valve 3 is by the second connecting tube
Line 02 is connected with above-mentioned catcher 2 bias.
So that those skilled in the art can clearly understand the technical scheme of the application, below with reference to tool
The embodiment of body illustrates.
Embodiment
As shown in Figure 6, the upper end of catcher 2 is by the first connection pipeline 01 and powder material storehouse for polypropylene powder process units
1 eccentric connection, lower end is connected with rotary valve 3 bias by the second connection pipeline 02, and rotary valve 3 has rotary valve motor 30.
As shown in Figures 2 to 5, wherein, the shell of catcher 2 is funnel-form shell to the concrete structure of catcher 2, filter house
22 is double-edged fine-toothed comb, and, grate plate is welded by the rustless steel strip that a width of 30mm, thickness are 3mm, between two strips 230
Spacing is 45mm, and grate plate is 12 ° with the angle of horizontal plane, and the cavity of shell 21 is divided into upper plenum and lower cavity by double-edged fine-toothed comb.
The sidewall of shell 21 has been offered a hand hole 23, and, the minimum point of hand hole 23 and the minimum point of grate plate
Concordant, a length of 350mm of hand hole 23, a width of 200mm.The lateral wall of shell 21 is provided with the hand hole cover 24 sealing hand hole,
Hand hole cover 24 is to be fixed on the shell 21 of catcher 2 by four bolts 240, in the centre of hand hole cover 24, has in one
The exhaustor 25 of footpath 20mm, exhaustor 25 is installed an air bleeding valve 26.
In process of production, judge whether to need to clear up bulk powder according to the load of powder delivery system.When powder is defeated
When sending system loading substantially to reduce, illustrate that the big block in catcher 2 is more, cause the second connection pipeline blocking.Now need
Bulk powder in cleaning catcher.
The cleanup step of concrete catcher is:
First, close the push-pull valve 11 between catcher 2 and powder material storehouse 1.
Second, close the first valve 31 and the second valve 32, stop the rotation valve 3.
3rd, by the exhaustor 25 external connection flexible pipe on material catcher 2 hand hole cover 24 to safety dumping position, open hands
Air bleeding valve 26 on port lid 24 so that catcher 2 pressure release.
4th, with spanner, the bolt 240 on material catcher 2 hand hole cover 24 is unscrewed, after confirming that catcher 2 pressure release completes,
Pull down hand hole cover 24.
5th, with hook, the bulk powder in catcher 2 to be ticked, pack is transported.
6th, after confirming that bulk powder cleans out, hand hole cover 24 is reinstalled, and tight a bolt 240.
7th, close the air bleeding valve 26 on hand hole 23, remove hose connection.
8th, after cleaning operation completes, open the first valve 31 and the second valve 32, start rotary valve 3.
9th, open the push-pull valve 11 between catcher 2 and powder material storehouse 1 so that polymer powders conveying recovers normal.
Having catcher in above-mentioned process units, this catcher can be shown in the bulk powder trapping in powder, it is to avoid its
Blocking rotary valve, even results in process units and is not normally functioning the appearance of situation.
As can be seen from the above description, the application the above embodiments achieve following technique effect:
1, the catcher of the application, when powder enters catcher by pipeline, the less powder of particle diameter is through filter house
It is delivered to induction system by catcher, and bulk powder is stayed on filter house, can be by the bulk powder on filter house by hand hole
Remove, it is to avoid the powder response system parking problem that bulk powder blocking rotary valve causes.Improve powder response system
Production efficiency, reduces its production cost.
2, the catcher of the process units in the application is arranged between powder material storehouse rotary valve, can be with in powder material storehouse
Bulk powder, it is to avoid bulk powder is directly entered rotary valve and blocks rotary valve, it is ensured that process units properly functioning.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.All within spirit herein and principle, that is made any repaiies
Change, equivalent, improvement etc., within should be included in the protection domain of the application.
Claims (10)
1. a catcher, it is characterised in that described catcher includes:
Shell (21), has cavity；
Filter house (22), is arranged in described shell (21), and described cavity is divided into upper plenum and lower sky by described filter house (22)
Chamber；And
Hand hole (23), is opened on described shell (21), and described hand hole (23) is connected with described upper plenum.
Catcher the most according to claim 1, it is characterised in that described hand hole (23) is opened in the side of described shell (21)
On wall, the lowest part of described filter house (22) is concordant with the lowest part of described hand hole (23).
Catcher the most according to claim 2, it is characterised in that the angle of described filter house (22) and horizontal plane 10～
Between 20 °.
Catcher the most according to any one of claim 1 to 3, it is characterised in that described filter house (22) is by multiple length
Bar (220) is spaced formation, and the spacing of two described strips (220) of arbitrary neighborhood is between 20～90mm.
Catcher the most according to claim 4, it is characterised in that the thickness of described strip (220) between 1～5mm, institute
State the width of strip (220) between 10～60mm.
Catcher the most according to claim 1, it is characterised in that described catcher also includes hand hole cover (24), described hands
Port lid (24) is removably disposed on the lateral wall of described shell (21), and described hand hole cover (24) is used for sealing described hand hole
(23)。
Catcher the most according to claim 6, it is characterised in that be provided with and described shell on described hand hole cover (24)
(21) exhaustor (25) that inside is connected, described exhaustor (25) is provided with air bleeding valve (26).
Catcher the most according to claim 3, it is characterised in that described catcher also includes:
First connects pipeline (01), and described first one end connecting pipeline (01) is connected with the top bias of described shell (21)；
And
Second connects pipeline (02), and described second one end connecting pipeline (02) is connected with the bottom bias of described shell (21).
9. a process units, including powder material storehouse (1) and rotary valve (3), it is characterised in that described powder material storehouse (1) and institute
Stating and be provided with catcher (2) between rotary valve (3), described catcher (2) is the described trapping any one of claim 1 to 8
Device (2).
Process units the most according to claim 9, it is characterised in that described powder material storehouse (1) is by the first connection pipeline
(01) being connected with described catcher (2) bias, described rotary valve (3) is by the second connection pipeline (02) and described catcher (2)
Eccentric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805601.4U CN205855437U (en) | 2016-07-27 | 2016-07-27 | Catcher and the process units comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805601.4U CN205855437U (en) | 2016-07-27 | 2016-07-27 | Catcher and the process units comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855437U true CN205855437U (en) | 2017-01-04 |
Family
ID=57653522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620805601.4U Active CN205855437U (en) | 2016-07-27 | 2016-07-27 | Catcher and the process units comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205855437U (en) |
-
2016
- 2016-07-27 CN CN201620805601.4U patent/CN205855437U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |