CN106730992A - A kind of extraction tower for producing polyamide section - Google Patents
A kind of extraction tower for producing polyamide section Download PDFInfo
- Publication number
- CN106730992A CN106730992A CN201710056311.3A CN201710056311A CN106730992A CN 106730992 A CN106730992 A CN 106730992A CN 201710056311 A CN201710056311 A CN 201710056311A CN 106730992 A CN106730992 A CN 106730992A
- Authority
- CN
- China
- Prior art keywords
- screen pack
- extraction tower
- blow line
- line
- gland
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
The invention provides a kind of extraction tower for producing polyamide section, including tank body and the screen pack for being arranged on tank interior, the bottom of the screen pack is connected with overflow pipe, be provided with the screen pack can external compressed air source vapor delivery line, blow line is connected with the vapor delivery line, the blow line is arranged in screen pack, the blow line is provided with the valve of the screen pack inwall, by setting blow line in the filter screen of filter, filter screen is cleared up under presence using gases at high pressure, extraction tower need not be shut down and operated again, cleaning effect is good, the labour intensity of operating personnel is reduced while reducing the risk being burned.
Description
Technical field
The present invention relates to a kind of extraction tower, more particularly to a kind of extraction tower for producing polyamide section.
Background technology
Extraction tower is widely used in polyamide section production field, and the extraction water in extraction tower can be by after triple effect evaporation
Extraction tower interior circulation is returned to use.In actual production, due to reasons such as chip formation difference, production exceptions, it may appear that extraction
The situation of the plugged filter in tower, traditional processing method is to take out filter, and the filter screen to filter is cleared up, time-consuming
Arduously, and to be easily caused extraction tower temperature fluctuation big, cause effect of extracting poor, part high-quality is extracted in polyamide section stably
Property is poor, and easily causes scald accident.
The content of the invention
The technical problem to be solved in the present invention is：Filter in extraction tower is easily blocked, and cleaning is inconvenient, and the present invention is carried
Supply a kind of to be solved the above problems for producing the extraction tower of polyamide section.
The technical solution adopted for the present invention to solve the technical problems is：A kind of extraction for producing polyamide section
Tower, including tank body and the screen pack for being arranged on tank interior, the bottom of the screen pack is connected with overflow pipe, in the screen pack
Be provided with can external compressed air source vapor delivery line, be connected with blow line in the vapor delivery line, the blow line is set
In screen pack, the blow line is provided with the valve of the screen pack inwall.
Further：The extraction tower also includes gland, and the screen pack is fixedly connected with the gland, and the gland can
Remove and install on the tank body.
Further：The blow line is shaped as cross, and the quantity of the valve is four, be separately positioned on ten
The end of the blow line of font.
Further：The motor for vertical screw rod being provided with the gland and driving the screw rod to rotate, the screw rod
The inside of screen pack is stretched into, nut is installed on the screw rod, the blow line is fixedly connected with the nut.
The beneficial effects of the invention are as follows a kind of extraction tower for producing polyamide section of the present invention is by filter
Blow line is set in filter screen, filter screen is cleared up using gases at high pressure under presence, it is not necessary to extraction tower is shut down and is grasped again
Make, cleaning effect is good, reduces the labour intensity of operating personnel while reducing the risk being burned.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation for producing the extraction tower of polyamide section of the present invention;
Fig. 2 is the filter screen structure schematic diagram for being provided with screw rod and motor.
1, tank body in figure, 2, screen pack, 3, overflow pipe, 4, vapor delivery line, 5, blow line, 6, gland, 7, screw rod, 8, electricity
Machine, 9, nut.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.Conversely, this
Inventive embodiment includes all changes fallen into the range of the spiritual and intension of attached claims, modification and is equal to
Thing.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
Described in the description present invention and simplifying, rather than indicate imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.In the description of the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " connected ", " connection " should
It is interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.It is common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.Additionally, in description of the invention
In, unless otherwise indicated, " multiple " is meant that two or more.
Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable
Sequence, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
As shown in figure 1, the invention provides a kind of extraction tower for producing polyamide section, including tank body 1 and setting
Screen pack 2 inside tank body 1, the bottom of the screen pack 2 is connected with overflow pipe 3, the screen pack 2 and is provided with and external can press
The vapor delivery line 4 of contracting air-source, is connected with blow line 5 in the vapor delivery line 4, the blow line 5 is arranged on screen pack 2
Interior, the blow line 5 is provided with the valve of the inwall of the screen pack 2.
Extraction water in extraction tower can be entered into the inner chamber of screen pack 2 by screen pack 2, entered back into and screen pack 2
Inner space overflow pipe 3 in, by overflow pipe 3 will by filtering extraction water outwards derive, enter to next equipment.
In actual production, due to the reason such as chip formation difference, production is abnormal, it may appear that the situation that screen pack 2 is blocked, when there is this
During situation, extraction water flowing is not smooth, and now vapor delivery line 4 is connected on compressed air source, and compressed air is by blow line 5
Blown out at valve, purging screen pack 2 inwall everywhere, you can the section purging that will be blocked on screen pack 2 is clean, makes screen pack
2 abilities for recovering extracted by filtration water, it is ensured that production safety stable operation.
The extraction tower also includes gland 6, and the screen pack 2 is fixedly connected with the gland 6, and the gland 6 is detachable
On the tank body 1.Gland 6 can reliably fix screen pack 2, and being detachably connected for gland 6 and tank body 1 can be with
Screen pack 2 is easily assembled and disassembled, is easy to safeguard and is overhauled.Gland 6 is arranged on tank body 1 so that tank body 1 turns into a closed sky
Between, insulating power of the tank body 1 to inner material can be improved, prevent heat from being escaped by the oral area of screen pack 2.
The blow line 5 is shaped as cross, and the quantity of the valve is four, be separately positioned on criss-cross blowing
The end of sweeping 5.The distributed blow line 5 of cross can effectively be blown at point positions multiple to the inwall of screen pack 2
Sweep, improve efficiency and effect that cleaning section is blocked.
As shown in Fig. 2 the motor 8 for vertical screw rod 7 being provided with the gland 6 and driving the screw rod 7 to rotate, described
Screw rod 7 stretches into the inside of screen pack 2, and nut 9 is provided with the screw rod 7, and the blow line 5 and the nut 9 are fixed and connected
Connect.The drive screw 7 of motor 8 is rotated, and the nut 9 on screw rod 7 can be moved up and down because screw rod 7 is rotated, and then is driven
The blow line 5 being fixed on nut 9 is moved up and down, and the inside whole region of screen pack 2 can be purged in an orderly manner, is carried
The efficiency of purging high, and Automated condtrol can be realized.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of the term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (4)
1. a kind of extraction tower for producing polyamide section, including tank body（1）Be arranged on tank body（1）Internal screen pack
（2）, the screen pack（2）Bottom be connected with overflow pipe（3）, it is characterised in that：The screen pack（2）Inside it is provided with and external can presses
The vapor delivery line of contracting air-source（4）, the vapor delivery line（4）On be connected with blow line（5）, the blow line（5）Set
In screen pack（2）It is interior, the blow line（5）It is provided with the screen pack（2）The valve of inwall.
2. as claimed in claim 1 a kind of for producing the extraction tower that polyamide is cut into slices, it is characterised in that：The extraction tower is also
Including gland（6）, the screen pack（2）With the gland（6）It is fixedly connected, the gland（6）It is removably mounted at the tank
Body（1）On.
3. as claimed in claim 2 a kind of for producing the extraction tower that polyamide is cut into slices, it is characterised in that：The blow line
（5）Be shaped as cross, the quantity of the valve is four, is separately positioned on criss-cross blow line（5）End.
4. as claimed in claim 3 a kind of for producing the extraction tower that polyamide is cut into slices, it is characterised in that：The gland（6）
On be provided with vertical screw rod（7）With the driving screw rod（7）The motor of rotation（8）, the screw rod（7）Stretch into screen pack（2）
Inside, the screw rod（7）On nut is installed（9）, the blow line（5）With the nut（9）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056311.3A CN106730992A (en) | 2017-01-25 | 2017-01-25 | A kind of extraction tower for producing polyamide section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056311.3A CN106730992A (en) | 2017-01-25 | 2017-01-25 | A kind of extraction tower for producing polyamide section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106730992A true CN106730992A (en) | 2017-05-31 |
Family
ID=58942803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710056311.3A Pending CN106730992A (en) | 2017-01-25 | 2017-01-25 | A kind of extraction tower for producing polyamide section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106730992A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432999Y (en) * | 2000-04-21 | 2001-06-06 | 北京市华昌丰机电技术研究所开发中心 | Upper installed purging type high flow filter |
| CN201760123U (en) * | 2010-06-01 | 2011-03-16 | 北京三联虹普新合纤技术服务股份有限公司 | Nylon PA6 polymerization novel extraction tower |
| CN102671456A (en) * | 2012-05-09 | 2012-09-19 | 张晓荣 | Blocking-prevention seawater filter |
| CN202730053U (en) * | 2012-07-27 | 2013-02-13 | 福建锦江科技有限公司 | Polyamide slice extraction water recovery device with multistage extraction |
| CN205699685U (en) * | 2016-04-21 | 2016-11-23 | 深圳市深水宝安水务集团有限公司 | A kind of self-cleaning filter device |
| CN206424630U (en) * | 2017-01-25 | 2017-08-22 | 江苏永通新材料科技有限公司 | A kind of extraction tower for being used to produce polyamide section |
-
2017
- 2017-01-25 CN CN201710056311.3A patent/CN106730992A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432999Y (en) * | 2000-04-21 | 2001-06-06 | 北京市华昌丰机电技术研究所开发中心 | Upper installed purging type high flow filter |
| CN201760123U (en) * | 2010-06-01 | 2011-03-16 | 北京三联虹普新合纤技术服务股份有限公司 | Nylon PA6 polymerization novel extraction tower |
| CN102671456A (en) * | 2012-05-09 | 2012-09-19 | 张晓荣 | Blocking-prevention seawater filter |
| CN202730053U (en) * | 2012-07-27 | 2013-02-13 | 福建锦江科技有限公司 | Polyamide slice extraction water recovery device with multistage extraction |
| CN205699685U (en) * | 2016-04-21 | 2016-11-23 | 深圳市深水宝安水务集团有限公司 | A kind of self-cleaning filter device |
| CN206424630U (en) * | 2017-01-25 | 2017-08-22 | 江苏永通新材料科技有限公司 | A kind of extraction tower for being used to produce polyamide section |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105817373B (en) | A kind of motor accessory varnish-baking device | |
| CN212818254U (en) | Production system for extracting and purifying chlorophyll from silkworm excrement | |
| CN106621630A (en) | Industrial production waste gas treatment system | |
| CN206424630U (en) | A kind of extraction tower for being used to produce polyamide section | |
| CN209917278U (en) | Tomato red draws uses crystal filter | |
| CN106730992A (en) | A kind of extraction tower for producing polyamide section | |
| CN108193061B (en) | A kind of purifying plant for rare-earth liquid | |
| CN220003196U (en) | Suction filtration tank for treating wastewater in methyl ether production | |
| CN103601821A (en) | Enzymolysis processing method and corresponding processing method of heparin sodium | |
| CN107990640A (en) | A kind of centrifugal dehydrator for high-purity strontium hydroxide | |
| CN211410190U (en) | Liquid medicine extraction element | |
| CN108722990A (en) | A kind of processing of farm products cleaning drying device | |
| CN109059533B (en) | overflow gas filtering and recycling device for medical waste rotary kiln treatment | |
| CN209010679U (en) | A kind of elasticizer dust-extraction unit | |
| CN208619424U (en) | A kind of supercharging device of liquefied carbon dioxide | |
| CN102784493B (en) | Automatic continuous rosin liquid extraction vessel | |
| CN216024043U (en) | Energy-concerving and environment-protective type pickling tank heat treatment boiling device | |
| CN216864095U (en) | Coke oven gas treatment device | |
| CN219217608U (en) | Milk industry waste water recovery processing equipment | |
| CN210885873U (en) | Equipment for continuously preparing camphor | |
| CN220238012U (en) | Vegetable oil fuel edulcoration purification equipment | |
| CN108993013A (en) | Tung oil processing filtering and impurity removing device | |
| CN220860819U (en) | Multistage screening purification equipment is used in production of para-nitro benzyl alcohol | |
| CN220589367U (en) | Pulse valve | |
| CN110668931B (en) | Apparatus and method for continuously preparing camphor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |