CN207507089U - A kind of polyimides filter device - Google Patents
A kind of polyimides filter device Download PDFInfo
- Publication number
- CN207507089U CN207507089U CN201721129812.1U CN201721129812U CN207507089U CN 207507089 U CN207507089 U CN 207507089U CN 201721129812 U CN201721129812 U CN 201721129812U CN 207507089 U CN207507089 U CN 207507089U
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- China
- Prior art keywords
- filter screen
- inner cavity
- filter
- scraper
- housing
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- 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.)
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Abstract
The utility model discloses a kind of polyimides filter device, including computer, housing, filter screen and differential manometer, filter chamber that housing surrounds, filter screen is located in filter chamber, and housing is equipped with feed inlet, discharge port and sewage draining exit；Filter chamber is isolated into inner cavity and exocoel by filter screen, and filter screen surrounds inner cavity, and the part between filter screen and housing is exocoel, inner cavity connection feed inlet and sewage draining exit, and exocoel connects discharge port, and differential manometer is used to detect the pressure differential between inner cavity and exocoel；The scraper for impurity on filter screen to be scraped is additionally provided in inner cavity, scraper is set in connecting rod, and connecting rod passes through filter screen and housing, and connecting rod is driven by power plant；The pressure signal control power plant driving scraper work that computer is fed back according to differential manometer.The polyimides filter device of the utility model can be removed effectively on strainer in impurity, prevent filter net jam.
Description
Technical field
The utility model is related to polyimides production equipment technology more particularly to a kind of polyimides filter devices.
Background technology
In the production process of polyimides, filter device is often used, filter bag or filter cartridge type filter make for a long time
With will appear situation that is damaged or blocking in the process, once filter bag or Filter Core Failure or blocking, it is necessary to it stops work, replaces filtering
Device filter core or filter bag, it is also necessary to boil filter, cause the waste of raw material and the waste of manpower.Therefore, it is necessary to provide one kind
The polyimides filter device for being not easy to plug or damaging.
Utility model content
The technical assignment of the utility model is to solve the deficiencies in the prior art, provides a kind of polyamides for being not easy to plug or damaging
Imines filter device.
To achieve these goals, the technical scheme adopted by the utility model is that：A kind of polyimides filter device, including
Computer, housing, filter screen and differential manometer, the filter chamber that the housing surrounds, the filter screen are located in the filter chamber, institute
Housing is stated equipped with feed inlet, discharge port and sewage draining exit；
The filter chamber is isolated into inner cavity and exocoel by the filter screen, and the filter screen surrounds the inner cavity, the mistake
Part between strainer and the housing is exocoel, and the inner cavity connects the feed inlet and sewage draining exit, and the exocoel connects institute
Discharge port is stated, the differential manometer is used to detect the pressure differential between the inner cavity and the exocoel；
It is additionally provided in the inner cavity for by the scraper that impurity scrapes on the filter screen, the scraper to be set on connecting rod
On, the connecting rod passes through the filter screen and the housing, and the connecting rod is driven by power plant；
The computer controls the power plant to drive the scraper work according to the pressure signal that the differential manometer is fed back
Make.
Preferably, it is connected between the scraper and the connecting rod by spring.
Preferably, the inner cavity that the filter screen becomes is cylindric, and the connecting rod is included along inner cavity axial direction
The main part of extension and the scraper support portion radially extended along the inner cavity, the scraper support portion are connect with the main part,
The spring one end is fixed on the scraper support portion, and the other end connects the scraper.
Preferably, the sewage draining exit is located at the lower section of the discharge port, the feed inlet, the discharge port and the blowdown
Mouth is equipped with control valve.
Preferably, the power plant is electric cylinders, cylinder or motor.
Preferably, the computer is PLC computers.
Preferably, vibrating motor is additionally provided on the filter screen, the vibrating motor is located at the filter screen close to described
The side of exocoel.
The technique effect of the utility model：
The polyimides filter device of the utility model, when computer receive differential manometer detection filter device inner cavity and
When pressure difference between exocoel is excessive, electric signal is sent to power plant, scraper is driven to move forward and backward by power plant, will filtered
Online impurity is wiped off, is opened blowdown valve discharge impurity, is not only prevented impurity from blocking filter mesh, and can effectively exclude miscellaneous
Matter reduces corrosion of the impurity to equipment.
Description of the drawings
Fig. 1 is the polyimides filter apparatus configuration schematic diagram of the utility model；
Fig. 2 is the polyimides filter apparatus configuration schematic diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, and without with limiting the utility model.
As shown in Figure 1, a kind of polyimides filter device, including computer 4, housing 1, filter screen 2 and differential manometer 3, shell
The filter chamber 5 that body 1 surrounds, filter screen 2 are located at filter chamber 5, and housing 1 is equipped with feed inlet 6, discharge port 7 and sewage draining exit 8；
Filter chamber 5 is isolated into inner cavity 51 and exocoel 52 by filter screen 2, and the inner space that filter screen 2 surrounds is inner cavity 51,
Part between filter screen 2 and housing 1 is exocoel 52, and inner cavity 51 connects feed inlet 6 and sewage draining exit 8, and exocoel 52 connects discharge port
7, differential manometer 3 is used to detect the pressure differential between inner cavity 51 and exocoel 52；
The scraper 9 for impurity on filter screen 2 to be scraped is additionally provided in inner cavity 51, scraper 9 is set in connecting rod 10, connection
Bar 10 passes through filter screen 2 and housing 1, and connecting rod 10 is driven by power plant 11 to be extended along the length of inner cavity that filter screen is
Direction moves；
The pressure signal control power plant 11 that computer 4 is fed back according to differential manometer 3 drives scraper 9 to work, by filter screen
On impurity wipe off, prevent impurity block filter mesh.
The polyimides filter device of the utility model, when computer receive differential manometer detection filter device inner cavity and
When pressure difference between exocoel is excessive, electric signal is sent to power plant, scraper is driven to move forward and backward by power plant, will filtered
Online impurity is wiped off, is opened the valve discharge impurity of sewage draining exit, is not only prevented impurity from blocking filter mesh, and can be effective
Despumation reduces corrosion of the impurity to equipment.
Preferably, as shown in Fig. 2, being connected between scraper 9 and connecting rod 10 by spring 12, be in scraper and connecting rod it
Between spring be in compressive state, so as to be in close contact scraper and filter screen, filter screen will not be left during the motion, had
Effect strikes off impurity.
Preferably, as shown in Fig. 2, the inner cavity 51 that filter screen 2 surrounds is cylindric, connecting rod 10 includes axial along inner cavity 51
The main part 101 of extension and the scraper support portion 102 radially extended along inner cavity 51, scraper support portion 102 connect with main part 101
It connects, scraper support portion 101, other end connection scraper 9 are fixed in 12 one end of spring.
Further, the axial both ends of filter screen surrounds cylindrical lumens 51 are equipped with circular baffle plate, baffle and housing it
Between be equipped with connection rod bush, connecting rod passes through the connection rod bush and is inserted into the inner cavity.
Specifically, sewage draining exit 8 is located at the lower section of discharge port 7, feed inlet 6, discharge port 7 and sewage draining exit 8 are equipped with control valve
Door.
Specifically, power plant 11 is electric cylinders or any one of cylinder or motor.
Specifically, the computer of stating is PLC computer.
Preferably, vibrating motor 13 is additionally provided on filter screen 2, vibrating motor 13 is located at filter screen 2 close to the one of exocoel 52
Side.Computer controls vibrating motor, more effectively the impurity on filter screen can shake, impurity cleaning effect is more preferable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement done within the spirit and principle of utility model etc., are all contained in the utility model
Within protection domain.
Claims (5)
1. a kind of polyimides filter device, which is characterized in that including computer, housing, filter screen and differential manometer, the housing
The filter chamber surrounded, the filter screen are located in the filter chamber, and the housing is equipped with feed inlet, discharge port and sewage draining exit；
The filter chamber is isolated into inner cavity and exocoel by the filter screen, and the filter screen surrounds the inner cavity, the filter screen
Part between the housing is exocoel, and the inner cavity connects the feed inlet and sewage draining exit, goes out described in the exocoel connection
Material mouth, the differential manometer are used to detect the pressure differential between the inner cavity and the exocoel；
It is additionally provided in the inner cavity for by the scraper that impurity scrapes on the filter screen, the scraper to be set in connecting rod, institute
Connecting rod is stated across the filter screen and the housing, the connecting rod is driven by power plant；
The computer controls the power plant that the scraper is driven to work according to the pressure signal that the differential manometer is fed back；
It is connected between the scraper and the connecting rod by spring；
The inner cavity that the filter screen surrounds is cylindric, and the connecting rod is included along the axially extending main part in the inner cavity
With the scraper support portion radially extended along the inner cavity, the scraper support portion is connect with the main part, the spring one end
The scraper support portion is fixed on, the other end connects the scraper.
2. polyimides filter device according to claim 1, which is characterized in that the sewage draining exit is located at the discharge port
Lower section, the feed inlet, the discharge port and the sewage draining exit are equipped with control valve.
3. polyimides filter device according to claim 1, which is characterized in that the power plant is electric cylinders, cylinder
Or motor.
4. polyimides filter device according to claim 1, which is characterized in that the computer is PLC computers.
5. polyimides filter device according to claim 1, which is characterized in that vibration horse is additionally provided on the filter screen
It reaches, the vibrating motor is located at the filter screen close to the side of the exocoel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129812.1U CN207507089U (en) | 2017-09-05 | 2017-09-05 | A kind of polyimides filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129812.1U CN207507089U (en) | 2017-09-05 | 2017-09-05 | A kind of polyimides filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207507089U true CN207507089U (en) | 2018-06-19 |
Family
ID=62532653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721129812.1U Active CN207507089U (en) | 2017-09-05 | 2017-09-05 | A kind of polyimides filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207507089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804031A (en) * | 2020-07-02 | 2020-10-23 | 深圳市正达环境工程实业有限公司 | Pipeline type online slag discharge filter and sewage treatment equipment |
-
2017
- 2017-09-05 CN CN201721129812.1U patent/CN207507089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804031A (en) * | 2020-07-02 | 2020-10-23 | 深圳市正达环境工程实业有限公司 | Pipeline type online slag discharge filter and sewage treatment equipment |
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