CN206738260U - A kind of chemical pump filter device - Google Patents
A kind of chemical pump filter device Download PDFInfo
- Publication number
- CN206738260U CN206738260U CN201720374328.9U CN201720374328U CN206738260U CN 206738260 U CN206738260 U CN 206738260U CN 201720374328 U CN201720374328 U CN 201720374328U CN 206738260 U CN206738260 U CN 206738260U
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- CN
- China
- Prior art keywords
- filter
- threeway
- pipe
- outlet
- chemical pump
- Prior art date
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Abstract
The utility model discloses a kind of chemical pump filter device, including outlet(discharge) flange, outlet conduit, the first filter and the second filter, the outlet(discharge) flange is fixedly connected with outlet conduit, the outlet conduit is fixedly connected with outlet threeway, described outlet one interface of threeway is connected with the first filter spiral, another the second filter of interface spiral of outlet threeway connection, first filter and the second filter opposite side are connected with import threeway spiral, and the import threeway is fixedly connected with inlet pipeline.The utility model, first divided again the filter type of sum by using two filter pipes, to reduce shock of the particle to screen pack in liquid flowing filter process, the filtering that carries out for alloing liquid gentle ensures the completeness of filtering, and each filter pipe is internally provided with right three filters, to realize the characteristics of crossing step by step, it can effectively alleviate the blocking in filter process.
Description
Technical field
Chemical filtration equipment technical field is the utility model is related to, specially a kind of chemical pump filter device.
Background technology
Chemical pump be Joint National design energy-saving pump, the performance of pump, technical requirements, according to international standard ISO2858 institutes
Defined performance and size design, its advantage：Complete series conservancy property is rationally distributed, and user's range of choice is wide, " rear open type "
Structure, maintenance is convenient, efficiency and suction are reached advanced world standards.Contain many particles in chemical liquid when using chemical pump
Composition, these compositions, which enter pump body, to produce shock with the blade of high speed rotation, and also the blade of pump body has very big
Damage, the life-span of the pump housing is cut short, how these particle filterings to be fallen when this chemical liquid is entered in the pump housing and just becomes outstanding
To be important.
The content of the invention
The purpose of this utility model is to provide a kind of chemical pump filter device, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of chemical pump filter device, including outlet
Flange, outlet conduit, the first filter and the second filter, the outlet(discharge) flange is fixedly connected with outlet conduit, described
Outlet conduit with outlet threeway be fixedly connected, it is described outlet one interface of threeway be connected with the first filter spiral, it is described go out
Mouth threeway another the second filter of interface spiral connection, first filter and the second filter opposite side are with entering
Mouth threeway spiral connection, the import threeway are fixedly connected with inlet pipeline, and the inlet pipeline is fixedly connected with suction flange,
The inlet pipeline diameter is bigger than outlet conduit.
Preferably, first filter is mainly made up of the second filter pipe and the first filter pipe, and described second
Filter pipe is connected with the first filter pipe by loose joint spiral.
Preferably, the second filter pipe both ends are provided with loose joint, and internal thread, the interior spiral shell are provided with inside the loose joint
Line afterbody is provided with sealing gasket, and the sealing gasket side is fixedly installed fixed ear, and the fixed ear side is fixedly installed pressure
Block, the side of the briquetting are provided with the 3rd filter, and the second filter pipe side outer wall is provided with pipe screw thread.
Preferably, the first filter pipe both sides are provided with loose joint, and the loose joint connecting pipe side is provided with second
Filter and first filter, the loose joint internal structure installed on first filter pipe with loose joint on the second filter pipe
Portion's structure is identical.
Preferably, the outlet threeway outer wall is provided with two pipe screw threads, and the import threeway is with exporting three-port structure phase
Together.
Preferably, the 3rd filter mainly includes connecting plate, outer steel wire cover, screen pack and interior steel wire cover, described
Between outer steel wire cover and interior steel wire cover, the connecting plate is arranged on outer steel wire cover screen pack.
Preferably, second filter and first filter are identical with the 3rd filtration device structure, the first filter,
Second filter and the 3rd filter interior screen pack aperture are of different sizes.
Preferably, second filter is identical with the first filter apparatus configuration.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by using two filter pipes
First divided again the filter type of sum, to reduce shock of the particle to screen pack in liquid flowing filter process, make liquid can be with
The gentle filtering that carries out ensures the completeness of filtering, and each filter pipe is internally provided with right three filters, to realize
The characteristics of crossing step by step, it can effectively alleviate the blocking in filter process, and the aperture of three screen packs is to diminish step by step, is formed
A kind of first filter filtering bulky grain, the second filter filtering medium grain, the 3rd filter filter small particles,
The filtering of layer-stepping step by step, it is ensured that filter effect, by installing flowmeter, flow can be monitored, pass through the prison of flow
Survey to judge whether screen pack has occurred and that blocking, it is necessary to changed, by by the first filter pipe and the second filter pipe
Connected using loose joint spiral, there can be the convenient dismounting to filter, to facilitate the replacing of screen pack, improved and change efficiency,
Whole device is simple in construction, easy to use.
Brief description of the drawings
Fig. 1 is a kind of main structure diagram of chemical pump filter device of the utility model；
Fig. 2 is a kind of the second filter pipe structural representation of chemical pump filter device of the utility model；
Fig. 3 is a kind of the first filter pipe structural representation of chemical pump filter device of the utility model；
Fig. 4 is a kind of briquette structure schematic diagram of chemical pump filter device of the utility model；
Fig. 5 is a kind of outlet three-port structure schematic diagram of chemical pump filter device of the utility model；
Fig. 6 is a kind of the first filter apparatus configuration schematic diagram of chemical pump filter device of the utility model.
In figure：1- outlet(discharge) flanges；2- outlet conduits；3- exports threeway；4- first flowmeters；5- loose joints；6- second is filtered
Pipeline；The filter pipes of 7- first；8- import threeways；9- inlet pipelines；10- suction flanges；The filters of 11- first；12- second
Flowmeter；The filters of 13- second；14- internal threads；15- sealing gaskets；16- fixed ears；17- briquettings；The filters of 18- the 3rd；
19- pipe screw threads；The filters of 20- second；21- first filters；22- connecting plates；The outer steel wire covers of 23-；24- screen packs；Steel in 25-
Silk cover.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-6, a kind of embodiment provided by the utility model：A kind of chemical pump filter device, including outlet method
Orchid 1, outlet conduit 2, the first filter 11 and the second filter 13, outlet(discharge) flange 1 are fixedly connected with outlet conduit 2, gone out
Mouth pipeline 2 is fixedly connected with outlet threeway 3, and outlet 3 one interfaces of threeway are connected with the spiral of the first filter 11, export threeway
3 another spiral of the second filter of interface 13 connect, the first filter 11 and the opposite side of the second filter 13 and import
The spiral of threeway 8 is connected, and import threeway 8 is fixedly connected with inlet pipeline 9, and inlet pipeline 9 is fixedly connected with suction flange 10, import
The diameter of pipeline 9 is bigger than outlet conduit 2, and the first filter 11 is mainly made up of the second filter pipe 6 and the first filter pipe 7,
Second filter pipe 6 is connected with the first filter pipe 7 by the spiral of loose joint 5, and the both ends of the second filter pipe 6 are provided with loose joint 5, living
Connect 5 inside and be provided with internal thread（14）, the internal thread（14）Afterbody is provided with sealing gasket 15, and the side of sealing gasket 15 is fixedly installed
Fixed ear 16, the side of fixed ear 16 are fixedly installed briquetting 17, and the side of briquetting 17 is provided with the 3rd filter 18, the second filtering
The side outer wall of pipeline 6 is provided with pipe screw thread 19, and the both sides of the first filter pipe 7 are provided with loose joint 5, the installation of the connecting pipe side of loose joint 5
There are the second filter 20 and first filter 21, the internal structure of loose joint 5 installed on the first filter pipe 7 and the second filter pipe
The internal structure of loose joint 5 is identical on 6, and the outlet outer wall of threeway 3 is provided with two pipe screw threads 19, import threeway 8 and the outlet structure of threeway 3
Identical, the 3rd filter 18 mainly includes connecting plate 22, outer steel wire cover 23, screen pack 24 and interior steel wire cover 25, screen pack 24
Between outer steel wire cover 23 and interior steel wire cover 25, connecting plate 22 is arranged on outer steel wire cover 25, the second filter 20 and the first mistake
Filter 21 is identical with the structure of the 3rd filter 18, first filter 21, the second filter 20 and the self-filtering of the 3rd filter 18
The pore size of net 24 is different, and the second filter 13 is identical with the structure of the first filter 11.
Specifically used mode：In utility model works, outlet(discharge) flange 1 is connected with chemical pump, by suction flange 10 with
Fluid pipeline connects, when chemical industry pump startup, liquid enters suction flange 10 from pipeline and then entered by inlet pipeline 9
Import threeway 8 is divided into two-way, to reduce the flow velocity of current and pressure, to reduce liquid to the first filter 11 and the second filtering
The impact of device 13, liquid filter out big particle by first filter 21 first, are then filtered by the second filter 20
Fall median size particle, finally by the filter small particles of the 3rd filter 18, then pooled together by exporting threeway, this
Sample would not be had an impact to whole system flow design, and uninterrupted is observed by first flowmeter 4 and second flowmeter 12
To judge whether to need to change screen pack 24.
The replacing of screen pack：Need to change screen pack 24 when flow is smaller, be first shut off chemical pump during replacing,
After a period of time, loose joint is rotated, you can the first filter 11 and the second filter 13 are lifted down, are then being divided into second
The filter pipe 7 of filter pipe 6 and first, first removes sealing gasket 15, then rotates briquetting 17, makes the groove and fixed ear on briquetting 17
16 pairs its, can thus take out briquetting 17, then take out first filter, the second filter and the 3rd filter, so
Taken away afterwards by the interior steel wire cover 25 in filter, remove screen pack 24 and change new screen pack 25, load onto the first filtering
The method of 11 and second filter of device 13 is similar with pulling down.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of chemical pump filter device, including outlet(discharge) flange（1）, outlet conduit（2）, the first filter（11）With the second mistake
Filter device（13）, it is characterised in that：The outlet(discharge) flange（1）With outlet conduit（2）It is fixedly connected, the outlet conduit（2）With
Export threeway（3）It is fixedly connected, the outlet threeway（3）One interface and the first filter（11）Spiral connect, it is described go out
Mouth threeway（3）Another filter of interface second（13）Spiral connects, first filter（11）With the second filtering dress
Put（13）Opposite side and import threeway（8）Spiral connects, the import threeway（8）With inlet pipeline（9）Be fixedly connected, it is described enter
Mouth pipeline（9）With suction flange（10）It is fixedly connected, the inlet pipeline（9）Diameter compares outlet conduit（2）Greatly.
A kind of 2. chemical pump filter device according to claim 1, it is characterised in that：First filter（11）It is main
Will be by the second filter pipe（6）With the first filter pipe（7）Composition, second filter pipe（6）With the first filter pipe（7）
Pass through loose joint（5）Spiral connects.
A kind of 3. chemical pump filter device according to claim 2, it is characterised in that：Second filter pipe（6）Two
End is provided with loose joint（5）, the loose joint（5）Inside is provided with internal thread（14）, the internal thread（14）Afterbody is provided with sealing gasket
（15）, the sealing gasket（15）Side is fixedly installed fixed ear（16）, the fixed ear（16）Side is fixedly installed briquetting
（17）, the briquetting（17）Side the 3rd filter is installed（18）, second filter pipe（6）Side outer wall is provided with pipe
Screw thread（19）.
A kind of 4. chemical pump filter device according to claim 1, it is characterised in that：First filter pipe（7）Two
Side is provided with loose joint（5）, the loose joint（5）Connecting pipe side is provided with the second filter（20）And first filter（21）,
First filter pipe（7）The loose joint of upper installation（5）Internal structure and the second filter pipe（6）Upper loose joint（5）Internal structure
It is identical.
A kind of 5. chemical pump filter device according to claim 3, it is characterised in that：The outlet threeway（3）On outer wall
Provided with two pipe screw threads（19）, the import threeway（8）With exporting threeway（3）Structure is identical.
A kind of 6. chemical pump filter device according to claim 3, it is characterised in that：3rd filter（18）Mainly
Including connecting plate（22）, outer steel wire cover（23）, screen pack（24）With interior steel wire cover（25）, the screen pack（24）Positioned at outer steel wire
Cover（23）With interior steel wire cover（25）Between, the connecting plate（22）Installed in outer steel wire cover（25）On.
A kind of 7. chemical pump filter device according to claim 3, it is characterised in that：Second filter（20）With
One filter（21）With the 3rd filter（18）Structure is identical, the first filter（21）, the second filter（20）With the 3rd
Filter（18）Self-filtering net（24）Pore size is different.
A kind of 8. chemical pump filter device according to claim 1, it is characterised in that：Second filter（13）With
First filter（11）Structure is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374328.9U CN206738260U (en) | 2017-04-11 | 2017-04-11 | A kind of chemical pump filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374328.9U CN206738260U (en) | 2017-04-11 | 2017-04-11 | A kind of chemical pump filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738260U true CN206738260U (en) | 2017-12-12 |
Family
ID=60558764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374328.9U Expired - Fee Related CN206738260U (en) | 2017-04-11 | 2017-04-11 | A kind of chemical pump filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663383A (en) * | 2021-09-03 | 2021-11-19 | 中铁十四局集团大盾构工程有限公司 | Filter device for muddy water type shield tunneling machine and using method thereof |
-
2017
- 2017-04-11 CN CN201720374328.9U patent/CN206738260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663383A (en) * | 2021-09-03 | 2021-11-19 | 中铁十四局集团大盾构工程有限公司 | Filter device for muddy water type shield tunneling machine and using method thereof |
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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 |
Granted publication date: 20171212 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |