CN206715429U - A kind of filter suitable for epoxy pouring sealant production - Google Patents
A kind of filter suitable for epoxy pouring sealant production Download PDFInfo
- Publication number
- CN206715429U CN206715429U CN201720574788.6U CN201720574788U CN206715429U CN 206715429 U CN206715429 U CN 206715429U CN 201720574788 U CN201720574788 U CN 201720574788U CN 206715429 U CN206715429 U CN 206715429U
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- China
- Prior art keywords
- filter
- cartridge filter
- valve
- pressure difference
- backwash
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Abstract
The utility model provides a kind of filter suitable for epoxy pouring sealant production,Including body and backwash mechanism,Body is provided with device lid,Device is covered provided with charging aperture,The cartridge filter being connected with device lid and body inwall is provided with body,The upper end of cartridge filter is relative with the charging aperture that device covers,Formed with discharge zone between cartridge filter and the madial wall of body,The bottom sidewall of body offers discharging opening,The top bridging of cartridge filter has the guide valve being connected with body side wall,The bottom of body offers the sewage draining exit connected with cartridge filter lower end,Blowoff valve is installed in sewage draining exit,Backwash mechanism includes backwash medium entrance valve,Pressure difference switch and PLC,Backwash medium entrance valve is located at device and covered,Pressure difference switch and PLC are arranged on body outer surface,Connected inside and outside pressure difference switch and cartridge filter,PLC and backwash medium entrance valve,Pressure difference switch,Guide valve and blowoff valve electrical connection.The filter that the application provides can remove the impurity retained on filter core.
Description
Technical field
It the utility model is related to technical field of chemical, and in particular to a kind of filtering suitable for epoxy pouring sealant production
Device.
Background technology
With the continuous development of scientific technology, electronic product packaging technology is also developing rapidly.Encapsulation technology is wide at present
Apply generally in electronic device manufacturing industry, be the indispensable important insulating meanses of electronics industry.The effect of encapsulation technology is pair
Electronic device carries out embedding, coating and bonding, so as to the globality of strengthening electronic device, to improve to external shock and vibration
Resistance, the insulating properties between inner member and circuit is improved, is advantageous to device miniaturization and lightweight, avoids element and circuit straight
Connect and be exposed to outside, improve the waterproof and moistureproof performance of device.During the manufacturing of epoxy pouring sealant, in its filler
Coarse granule impurity is contained in face, thus mixed material must be filtered in production process.It is but of the present utility model
Inventor has found that existing casting glue filter, in filter process, the impurity of filter screen retention was embedded in mostly
Filter on filter core, filter core is easily blocked by dirt causes filter efficiency to decline, and needs filter core disassembly, cleaning during removing, thus miscellaneous
The removing of matter is relatively difficult.
Utility model content
For casting glue filter existing for prior art in filter process, the impurity of filter screen retention is embedded in mostly
On filter core, filter core is easily blocked by dirt causes filter efficiency to decline, and needs filter core disassembly, cleaning during removing, thus
Impurity removes relatively difficult technical problem, and the utility model provides a kind of filter suitable for epoxy pouring sealant production.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
A kind of filter suitable for epoxy pouring sealant production, including body and backwash mechanism, the body are provided with
Device lid, the device are covered provided with charging aperture, and the cartridge filter being connected with device lid and body inwall, the filtering are provided with the body
The upper end of cylinder is relative with the charging aperture that device covers, formed with discharge zone, the device between the madial wall of the cartridge filter and body
The bottom sidewall of body offers discharging opening, and the top bridging of the cartridge filter has the guide valve being connected with body side wall, the device
The bottom of body offers the sewage draining exit connected with cartridge filter lower end, and blowoff valve, the back-washing machine are provided with the sewage draining exit
Structure includes backwash medium entrance valve, pressure difference switch and PLC, and the backwash medium entrance valve is located at device and covered, the pressure
Difference switch and PLC are arranged on body outer surface, are connected inside and outside the pressure difference switch and cartridge filter, the PLC
Controller electrically connects with backwash medium entrance valve, pressure difference switch, guide valve and blowoff valve.
Compared with prior art, the filter provided by the utility model suitable for epoxy pouring sealant production, including with
The backwash mechanism of backwash medium entrance valve, pressure difference switch and PLC, connect inside and outside pressure difference switch and cartridge filter
Connect, thus pressure difference switch can on automatic identification cartridge filter impurity deposition degree, i.e., the impurity inside and outside cartridge filter is more long-pending
It is more, and when gradually forming filter cake, the effective filtration area of filter core can be reduced in cartridge filter, now inside and outside cartridge filter
A pressure difference is formed, the pressure difference signal will be detected by pressure difference switch, when the pressure difference of cartridge filter reaches preset value,
PLC will control guide valve to close and open backwash medium entrance valve and blowoff valve simultaneously and be backwashed automatically, thus
The impurity retained on filter core easily can be thoroughly removed, cleans no dead angle, flux is undamped, has ensured the filtering effect of cartridge filter
Rate and service life, operation are simple to operate.
Further, the cartridge filter is stainless steel cylindrical filter screen.
Further, the guide valve, blowoff valve and backwash medium entrance valve are magnetic valve.
Further, it is additionally provided with introscope in the side wall of the body.
Further, the inner bottom part of the body is provided with support frame, and the lower end of the cartridge filter is arranged on support frame.
Brief description of the drawings
Fig. 1 is the status architecture signal when filter provided by the utility model suitable for epoxy pouring sealant production filters
Figure.
Status architecture when Fig. 2 is Filter Back Washing provided by the utility model suitable for epoxy pouring sealant production shows
It is intended to.
In figure, 1, body；11st, discharging opening；12nd, sewage draining exit；13rd, blowoff valve；14th, introscope；15th, support frame；2nd, recoil
Washing machine structure；21st, backwash medium entrance valve；22nd, pressure difference switch；23rd, PLC；3rd, device lid；31st, charging aperture；4th, cartridge filter；
5th, guide valve.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness
The side of the instruction such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiples' " contains
Justice is two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
It refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of filter suitable for epoxy pouring sealant production, bag
Body 1 and backwash mechanism 2 are included, the body 1 is provided with device lid 3, and the device lid 3 is provided with charging aperture 31, in the body 1
Provided with the cartridge filter 4 being connected with device lid 3 and body inwall, the upper end of the cartridge filter 4 is relative with the charging aperture 31 on device lid 3,
Discharging opening 11 is offered formed with discharge zone, the bottom sidewall of the body 1 between the madial wall of the cartridge filter 4 and body 1,
I.e. casting glue material is passed into after filter cylinder 4 filters by charging aperture 31, enters discharge zone by the flowing of filter core interior, finally
Discharged by discharging opening 11, the top bridging of the cartridge filter 4 has the guide valve 5 being connected with the side wall of body 1, and the guide valve 5 exists
Open mode is in during normal filtration material, the bottom of the body 1 offers the sewage draining exit 12 connected with the lower end of cartridge filter 4,
Blowoff valve 13 is installed in the sewage draining exit 12, the blowoff valve 13 is closed in normal filtration material, the recoil
Washing machine structure 2 includes backwash medium entrance valve 21, pressure difference switch 22 and PLC 23, and the backwash medium entrance valve 21 is located at
Device lid 1, open the upper end that the backwash medium entrance valve 21 can allow backwash medium to enter cartridge filter 4, the pressure difference switch 22
23 are set with PLC to put in the outer surface of body 1, the pressure difference switch 22 inside and outside cartridge filter 4 with being connected, i.e., described pressure
The high pressure connection end and low pressure connection end of difference switch 22 inside and outside cartridge filter 4 with being connected, for obtaining two inside and outside cartridge filter 4
The pressure of side, the PLC 23 are electrically connected with backwash medium entrance valve 21, pressure difference switch 22, guide valve 5 and blowoff valve 13
Connect, thus the pressure difference signal of detection can be sent into PLC 23 by the pressure difference switch 22, be divided through the PLC 23
When pressure difference of the analysis inside and outside cartridge filter 4 reaches preset value, make to backwash medium entrance valve 21, guide valve 5 and blowoff valve
13 switch control.
Compared with prior art, the filter provided by the utility model suitable for epoxy pouring sealant production, including with
The backwash mechanism of backwash medium entrance valve, pressure difference switch and PLC, connect inside and outside pressure difference switch and cartridge filter
Connect, thus pressure difference switch can on automatic identification cartridge filter impurity deposition degree, i.e., the impurity inside and outside cartridge filter is more long-pending
It is more, and when gradually forming filter cake, the effective filtration area of filter core can be reduced in cartridge filter, now inside and outside cartridge filter
A pressure difference is formed, the pressure difference signal will be detected by pressure difference switch, when the pressure difference of cartridge filter reaches preset value,
PLC will control guide valve to close and open backwash medium entrance valve and blowoff valve simultaneously and be backwashed automatically, thus
The impurity retained on filter core easily can be thoroughly removed, cleans no dead angle, flux is undamped, has ensured the filtering effect of cartridge filter
Rate and service life, operation are simple to operate.
As specific embodiment, the cartridge filter 4 is stainless steel cylindrical filter screen, and it is filtering fused materials and increasing that it, which is acted on,
Feed streams resistance, thus filter off coarse granule impurity and improve the effect being kneaded, thus with acidproof, alkaline-resisting, resistance to gentle well
The performance such as wear-resisting.
As specific embodiment, the guide valve 5, blowoff valve 13 and backwash medium entrance valve 21 are magnetic valve, thus may be used
To realize the Automated condtrol of convection body, and under the expected control of PLC 23, its precision controlled and flexibility can
Access guarantee.
It as specific embodiment, refer to shown in Fig. 1, introscope 14 be additionally provided with the side wall of the body 1, thus can be right
Backwash situation on the self-filtering cylinder 4 of body 1 carries out auxiliary observation, can pass through the PLC 23 if necessary
Control is backwashed.
As specific embodiment, it refer to shown in Fig. 1, the inner bottom part of the body 1 is provided with support frame 15, the cartridge filter
4 lower end is arranged on support frame 15, and thus the bottom of the cartridge filter 4 preferably can be supported, and then prevents in ring
Filter is caused to damage in oxygen casting glue filtering production process, perfect production safety.
It refer to shown in Fig. 1 and Fig. 2, the flow direction of the arrow expression material in Fig. 1, the arrow in Fig. 2 represents that backwash is situated between
The flow direction of matter, the operation principle of the filter provided by the utility model suitable for epoxy pouring sealant production are：Material is by entering
Material mouth 31 enters the upper end import of cartridge filter 4, is then progressed into the case where opening the guiding of guide valve 5 under cartridge filter 4
End, and filtered from inside to outside by filter core, the material after filtering is discharged by discharging opening 11.And during filtering,
The impurity such as the coarse granule in material will be intercepted the inner surface in filter core by filter core, and the impurity inside and outside cartridge filter 4 is more long-pending
It is more, and when gradually forming filter cake, the effective filtration area of filter core can be reduced, and now just be formed inside and outside cartridge filter 4
One pressure difference, the pressure difference signal will be detected and be sent in PLC 23 by pressure difference switch 22, two inside and outside cartridge filter 4
When the pressure difference of side reaches preset value, PLC 23 will control guide valve 5 to close and open the He of backwash medium entrance valve 21 simultaneously
Blowoff valve 13 is backwashed automatically, and backwash medium is introduced into the upper end import of cartridge filter 4, is then promoted in stream pressure
Under flow counterflow through filter core from outside to inside, the coarse granule impurity that filter core inner surface is accumulated is rinsed out, finally by body bottom
Blowoff valve 13 is discharged.After backwash carries out certain time, the pressure difference inside and outside cartridge filter 4 will be reduced to preset value, now
The pressure difference signal of detection is sent in PLC 23 by pressure difference switch 22, and it is simultaneously same that PLC 23 will control guide valve 5 to open
When close backwash medium entrance valve 21 and blowoff valve 13, automatic backwash terminates, and now cartridge filter 4 can put into normally mistake
Filter in use.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. a kind of filter suitable for epoxy pouring sealant production, it is characterised in that including body and backwash mechanism, the device
Body is provided with device lid, and the device is covered provided with charging aperture, and the cartridge filter being connected with device lid and body inwall is provided with the body,
The upper end of the cartridge filter is relative with the charging aperture that device covers, formed with discharging between the madial wall of the cartridge filter and body
Area, the bottom sidewall of the body offer discharging opening, and the top bridging of the cartridge filter has the guiding being connected with body side wall
Valve, the bottom of the body offers the sewage draining exit connected with cartridge filter lower end, blowoff valve is provided with the sewage draining exit, described
Backwash mechanism includes backwash medium entrance valve, pressure difference switch and PLC, and the backwash medium entrance valve is located at device lid
On, the pressure difference switch and PLC are arranged on body outer surface, connect inside and outside the pressure difference switch and cartridge filter
Connect, the PLC electrically connects with backwash medium entrance valve, pressure difference switch, guide valve and blowoff valve.
2. the filter according to claim 1 suitable for epoxy pouring sealant production, it is characterised in that the cartridge filter is
Stainless steel cylindrical filter screen.
3. the filter according to claim 1 suitable for epoxy pouring sealant production, it is characterised in that the guide valve,
Blowoff valve and backwash medium entrance valve are magnetic valve.
4. the filter according to claim 1 suitable for epoxy pouring sealant production, it is characterised in that the side of the body
Introscope is additionally provided with wall.
5. the filter according to claim 1 suitable for epoxy pouring sealant production, it is characterised in that the body it is interior
Bottom is provided with support frame, and the lower end of the cartridge filter is arranged on support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574788.6U CN206715429U (en) | 2017-05-22 | 2017-05-22 | A kind of filter suitable for epoxy pouring sealant production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574788.6U CN206715429U (en) | 2017-05-22 | 2017-05-22 | A kind of filter suitable for epoxy pouring sealant production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715429U true CN206715429U (en) | 2017-12-08 |
Family
ID=60513295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574788.6U Expired - Fee Related CN206715429U (en) | 2017-05-22 | 2017-05-22 | A kind of filter suitable for epoxy pouring sealant production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405110A (en) * | 2021-12-16 | 2022-04-29 | 大连元利流体技术有限公司 | Intelligent backwash filter control system |
-
2017
- 2017-05-22 CN CN201720574788.6U patent/CN206715429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405110A (en) * | 2021-12-16 | 2022-04-29 | 大连元利流体技术有限公司 | Intelligent backwash filter control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190522 |