CN203816336U - Axle arrangement type auxiliary medium back-flushing filter - Google Patents
Axle arrangement type auxiliary medium back-flushing filter Download PDFInfo
- Publication number
- CN203816336U CN203816336U CN201420235965.4U CN201420235965U CN203816336U CN 203816336 U CN203816336 U CN 203816336U CN 201420235965 U CN201420235965 U CN 201420235965U CN 203816336 U CN203816336 U CN 203816336U
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- China
- Prior art keywords
- backwash
- pipeline
- medium
- filter element
- media outlet
- 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.)
- Expired - Lifetime
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 34
- 238000012163 sequencing technique Methods 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 18
- 238000009530 blood pressure measurement Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an axle arrangement type auxiliary medium back-flushing filter and belongs to the technical field of filtering purification. The technical scheme is as follows: the axle arrangement type auxiliary medium back-flushing filter is characterized by comprising medium inlet pipelines, medium outlet pipelines, back-flushing medium inlet pipelines, back-flushing medium outlet pipelines, all-pass polyhedrons, filtering units and multi-position reversing bodies, wherein the medium inlet pipelines and the back-flushing medium outlet pipelines are connected with the filtering units through the multi-position reversing bodies, and the medium outlet pipelines and the back-flushing medium inlet pipelines are connected with the filtering units through the all-pass polyhedrons. According to the back-flushing filter, the multiple filtering units are communicated with the all-pass polyhedrons and the multi-position reversing bodies respectively, so that the trouble that each filtering unit is connected with a program-controlled valve originally is avoided, the number of the used program-controlled valves is reduced, and the equipment operation cost is reduced; besides, the filtering units encircle the all-pass polyhedrons and the multi-position reversing bodies, so that the occupied area is greatly reduced.
Description
Technical field
The utility model belongs to filtering and cleaning technique field, is specifically related to a kind of axle arrangement assist medium back-flushing filtering device.
Background technology
Petrochemical industry, steel and iron industry, auto industry, mine, food processing factory, the field extensive use in-line arrangement back-flushing filtering devices such as chemical industry, plastics industry, sewage disposal.The backwash process of in-line arrangement back-flushing filtering device and filter process synchronously carry out, back-flushing filtering device is supplied raw materials continuously, regularly outside back-flushing filtering device, discharge filter cake, backwash process and filter process adopt Automatic Control, do not need personnel scene on duty, there are time, two kinds of controls of pressure reduction, can automatically show the real-time change situation of impurity in filter medium.The subject matter that this in-line arrangement back-flushing filtering device exists is that each filter element is all connected with one or two sequencing valves, and filter element disperses relatively, and floor space is larger, and it is larger that backwash effect is affected by working medium pressure.
Summary of the invention
The technical problem that the utility model solves be to provide a kind of easy to maintenance, operating cost is low and can effectively dwindle the axle arrangement assist medium back-flushing filtering device of filtration system floor space.
The technical solution of the utility model is: axle arrangement assist medium back-flushing filtering device, it is characterized in that comprising medium inlet road, media outlet pipeline, backwash medium inlet road, backwash media outlet pipeline, pressure measurement pipeline, pressure difference detector, all-pass polyhedron, filter element outlet conduit, filter element, filter element inlet pipeline, multidigit commutation body, air cylinder group and sequencing valve, wherein between medium inlet road and media outlet pipeline, be provided with a plurality of filter elements that are arranged in parallel, the two ends of this filter element are connected with filter element outlet conduit with filter element inlet pipeline respectively, described all-pass polyhedron is hollow polygon regular prism, a side of this regular prism is provided with material outlet, on other side of regular prism, be respectively equipped with material inlet, wherein material outlet is connected with backwash medium inlet road with media outlet pipeline, material inlet is connected with filter element outlet conduit, the other end of described media outlet pipeline is connected with media outlet, the other end in backwash medium inlet road is connected with the import of backwash medium, the body of described multidigit commutation body is provided with material inlet and the material outlet corresponding with filter element number, wherein material inlet is connected with medium inlet road, material outlet is connected with filter element inlet pipeline, the other end in described medium inlet road is connected with medium import, in the body of multidigit commutation body, be provided with pivoted arm current divider, this pivoted arm current divider is connected in air cylinder group by rotating shaft, pivoted arm current divider is provided with recoil entrance and sewage draining exit, wherein recoil entrance and material outlet matches, sewage draining exit is connected with backwash media outlet pipeline, the other end of this backwash media outlet pipeline is connected with backwash media outlet, described medium inlet road, media outlet pipeline, on backwash medium inlet road and backwash media outlet pipeline, be respectively equipped with sequencing valve, between described medium import and media outlet, by pressure measurement pipeline, be connected, this pressure measurement pipeline is provided with pressure difference detector.
Medium inlet road between medium import described in the utility model and media outlet and between the import of backwash medium and backwash media outlet, media outlet pipeline, backwash medium inlet road, backwash media outlet pipeline, all-pass polyhedron, filter element outlet conduit, filter element, filter element inlet pipeline, multidigit commutation body and air cylinder group are many covers, and are respectively equipped with sequencing valve on each medium inlet road, media outlet pipeline, backwash medium inlet road and backwash media outlet pipeline.
The material inlet of multidigit commutation body described in the utility model is connected with replacement media inlet pipeline, and this replacement media inlet pipeline is provided with sequencing valve, and the other end of replacement media inlet pipeline is connected with replacement media import.
In the utility model, a plurality of filter elements are connected with all-pass polyhedron and multidigit commutation body respectively, that has avoided that original each filter element is connected with sequencing valve respectively is loaded down with trivial details, reduced the use number of sequencing valve, reduced equipment operating cost, in addition, filter element is centered around all-pass polyhedron and multidigit commutates body around, has greatly reduced floor space, backwash effect is controlled by auxiliary backwash pressure medium, not affected by working medium pressure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of the axle arrangement assist medium back-flushing filtering device of many cover filtration systems parallel connection, Fig. 3 is the structural representation with the axle arrangement assist medium back-flushing filtering device of replacement media, and Fig. 4 is that many cover filtration systems are in parallel and with the structural representation of the axle arrangement assist medium back-flushing filtering device of replacement media.
Drawing explanation: 1, medium inlet road, 2, media outlet pipeline, 3, backwash medium inlet road, 4, backwash media outlet pipeline, 5, pressure measurement pipeline, 6, pressure difference detector, 7, all-pass polyhedron, 8, filter element outlet conduit, 9, filter element, 10, filter element inlet pipeline, 11, multidigit commutation body, 12, air cylinder group, 13, sequencing valve, 14, replacement media inlet pipeline.
The specific embodiment
Describe by reference to the accompanying drawings embodiment in detail.Axle arrangement assist medium back-flushing filtering device, comprise medium inlet road 1, media outlet pipeline 2, backwash medium inlet road 3, backwash media outlet pipeline 4, pressure measurement pipeline 5, pressure difference detector 6, all-pass polyhedron 7, filter element outlet conduit 8, filter element 9, filter element inlet pipeline 10, multidigit commutation body 11, air cylinder group 12 and sequencing valve 13, wherein between medium inlet road 1 and media outlet pipeline 2, be provided with a plurality of filter elements that are arranged in parallel 9, the two ends of this filter element 9 are connected with filter element outlet conduit 8 with filter element inlet pipeline 10 respectively, described all-pass polyhedron 7 is hollow polygon regular prism, a side of this regular prism is provided with material outlet, on other side of regular prism, be respectively equipped with material inlet, wherein material outlet is connected with backwash medium inlet road 3 with media outlet pipeline 2, material inlet is connected with filter element outlet conduit 8, the other end of described media outlet pipeline 2 is connected with media outlet, the other end in backwash medium inlet road 3 is connected with the import of backwash medium, the body of described multidigit commutation body 11 is provided with material inlet and the material outlet corresponding with filter element 9 numbers, wherein material inlet is connected with medium inlet road 1, material outlet is connected with filter element inlet pipeline 10, the other end in described medium inlet road 1 is connected with medium import, in the body of multidigit commutation body 11, be provided with pivoted arm current divider, this pivoted arm current divider is connected in air cylinder group 12 by rotating shaft, pivoted arm current divider is provided with recoil entrance and sewage draining exit, wherein recoil entrance and material outlet matches, sewage draining exit is connected with backwash media outlet pipeline 4, the other end of this backwash media outlet pipeline 4 is connected with backwash media outlet, described medium inlet road 1, media outlet pipeline 2, on backwash medium inlet road 3 and backwash media outlet pipeline 4, be respectively equipped with sequencing valve 13, between described medium import and media outlet, by pressure measurement pipeline 5, be connected, this pressure measurement pipeline 5 is provided with pressure difference detector 6.
Medium inlet road 1 between medium import described in the utility model and media outlet and between the import of backwash medium and backwash media outlet, media outlet pipeline 2, backwash medium inlet road 3, backwash media outlet pipeline 4, all-pass polyhedron 7, filter element outlet conduit 8, filter element 9, filter element inlet pipeline 10, multidigit commutation body 11 and air cylinder group 12 are two covers, and are respectively equipped with sequencing valve 13 on each medium inlet road 1, media outlet pipeline 2, backwash medium inlet road 3 and backwash media outlet pipeline 4.
The material inlet of multidigit commutation body 11 described in the utility model is connected with replacement media inlet pipeline 14, this replacement media inlet pipeline 14 is provided with sequencing valve 13, the other end of replacement media inlet pipeline 14 is connected with replacement media import, at filter medium, be poisonous medium or when comparatively valuable like this, can first replace again and clean, close the sequencing valve 13 on medium inlet road 1, open the sequencing valve 13 on replacement media inlet pipeline 14, replacement media is rinsed the former medium in each pipeline and in filter element 9 well, then realize the backwash of filter element 9.
The course of work of the present utility model is: under media filtration state, sequencing valve on medium inlet road and media outlet pipeline is all in open mode, and sequencing valve on backwash medium inlet road and backwash media outlet pipeline is all in closed condition, medium enters in a plurality of filter elements by the multidigit body that commutates, by filter element, realize the filtration to medium, medium after filtration is discharged by media outlet pipeline by all-pass polyhedron, pressure difference detector in filter process on pressure measurement pipeline detects pressure reduction and surpasses while setting value, backwash filter unit brings into operation, sequencing valve on medium inlet road and media outlet pipeline is all in closed condition, and sequencing valve on backwash medium inlet road and backwash media outlet pipeline is all in open mode, by the multidigit body that commutates, be connected with filter element, the recoil entrance of pivoted arm current divider is corresponding with a material outlet of multidigit commutation body, all the other material outlet sealings on multidigit commutation body, the backwash of realization to single filter element, after this filter element backwash completes, by air cylinder group, regulate the rotating shaft of multidigit commutation body, the arm-type current divider of regulating rotary rotates and makes the recoil entrance of pivoted arm current divider corresponding with the material outlet that another one filter element is connected, and then complete the backwash to another filter element, so carry out one by one successively the backwash of each filter element, after backwash completes, the recoil entrance of pivoted arm current divider is not corresponding with the material outlet of multidigit commutation body, close the sequencing valve of backwash media outlet pipeline.
More than show and described basic principle of the present utility model; principal character and advantage; do not departing under the prerequisite of the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall into claimed scope of the present utility model.
Claims (3)
1. axle arrangement assist medium back-flushing filtering device, it is characterized in that comprising medium inlet road, media outlet pipeline, backwash medium inlet road, backwash media outlet pipeline, pressure measurement pipeline, pressure difference detector, all-pass polyhedron, filter element outlet conduit, filter element, filter element inlet pipeline, multidigit commutation body, air cylinder group and sequencing valve, wherein between medium inlet road and media outlet pipeline, be provided with a plurality of filter elements that are arranged in parallel, the two ends of this filter element are connected with filter element outlet conduit with filter element inlet pipeline respectively, described all-pass polyhedron is hollow polygon regular prism, a side of this regular prism is provided with material outlet, on other side of regular prism, be respectively equipped with material inlet, wherein material outlet is connected with backwash medium inlet road with media outlet pipeline, material inlet is connected with filter element outlet conduit, the other end of described media outlet pipeline is connected with media outlet, the other end in backwash medium inlet road is connected with the import of backwash medium, the body of described multidigit commutation body is provided with material inlet and the material outlet corresponding with filter element number, wherein material inlet is connected with medium inlet road, material outlet is connected with filter element inlet pipeline, the other end in described medium inlet road is connected with medium import, in the body of multidigit commutation body, be provided with pivoted arm current divider, this pivoted arm current divider is connected in air cylinder group by rotating shaft, pivoted arm current divider is provided with recoil entrance and sewage draining exit, wherein recoil entrance and material outlet matches, sewage draining exit is connected with backwash media outlet pipeline, the other end of this backwash media outlet pipeline is connected with backwash media outlet, described medium inlet road, media outlet pipeline, on backwash medium inlet road and backwash media outlet pipeline, be respectively equipped with sequencing valve, between described medium import and media outlet, by pressure measurement pipeline, be connected, this pressure measurement pipeline is provided with pressure difference detector.
2. axle arrangement assist medium back-flushing filtering device according to claim 1, it is characterized in that: the medium inlet road between described medium import and media outlet and between the import of backwash medium and backwash media outlet, media outlet pipeline, backwash medium inlet road, backwash media outlet pipeline, all-pass polyhedron, filter element outlet conduit, filter element, filter element inlet pipeline, multidigit commutation body and air cylinder group are many covers, and each medium inlet road, media outlet pipeline, on backwash medium inlet road and backwash media outlet pipeline, be respectively equipped with sequencing valve.
3. axle arrangement assist medium back-flushing filtering device according to claim 1 and 2, it is characterized in that: the material inlet of described multidigit commutation body is connected with replacement media inlet pipeline, this replacement media inlet pipeline is provided with sequencing valve, and the other end of replacement media inlet pipeline is connected with replacement media import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235965.4U CN203816336U (en) | 2014-05-09 | 2014-05-09 | Axle arrangement type auxiliary medium back-flushing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235965.4U CN203816336U (en) | 2014-05-09 | 2014-05-09 | Axle arrangement type auxiliary medium back-flushing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816336U true CN203816336U (en) | 2014-09-10 |
Family
ID=51471881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420235965.4U Expired - Lifetime CN203816336U (en) | 2014-05-09 | 2014-05-09 | Axle arrangement type auxiliary medium back-flushing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964182A (en) * | 2017-04-21 | 2017-07-21 | 周海兵 | Pressure of turning one's coat wash type filter |
-
2014
- 2014-05-09 CN CN201420235965.4U patent/CN203816336U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964182A (en) * | 2017-04-21 | 2017-07-21 | 周海兵 | Pressure of turning one's coat wash type filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |