CN202277728U - Disc type filter system - Google Patents
Disc type filter system Download PDFInfo
- Publication number
- CN202277728U CN202277728U CN2011204323564U CN201120432356U CN202277728U CN 202277728 U CN202277728 U CN 202277728U CN 2011204323564 U CN2011204323564 U CN 2011204323564U CN 201120432356 U CN201120432356 U CN 201120432356U CN 202277728 U CN202277728 U CN 202277728U
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- Prior art keywords
- disc filter
- backwash
- water inlet
- disc type
- type filter
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Abstract
The utility model discloses a disc type filter system. The disc type filter system comprises a disc type filter, wherein the two ends of the disc type filter are connected with a water inlet pipe and a water outlet pipe, and the disc type filter is further provided with a hydraulic control system and a backwash valve; and furthermore, the water inlet pipe and the water outlet pipe are connected with a differential pressure sensor, the differential pressure sensor is used for reading pressure difference between the water inlet and a water outlet branch pipe, and when the pressure difference between the two achieves a set value, the differential pressure sensor can control the hydraulic control system to open the backwash valve for backwash. As the startup of the backwash of the filter is controlled by the pressure difference of the differential pressure sensor, the disc type filter system has the technical advantage of sensitive control; as only the differential pressure sensor and the corresponding hydraulic control system are increased, compared with a conventional control device, the disc type filter system has the advantages of simple structure and convenience in operation; and as the backwash valve constituted by a three-way valve is adopted, the disc type filter system has the technical advantage of convenience in control.
Description
Technical field
The utility model relates to a kind of control system of disc filter, belongs to the water supply process field.
Background technology
In each operating mode of producing and living, we often use filtration system.
Filtration system commonly used mainly contains pressure filter, gauze filter, film filter, filtrate formula (packing medium formula) filter, filer element type filter, bag filter or the like by different instructions for uses.These filters are applied to different working situation condition, have advantage separately.
Bigger at some flows, disc filter can be adopted in the following faster application scenario of the rate of filtration.Can be widely used in industry, commercial field, like the heating ventilation air-conditioning system of food, weaving, metallurgy, plastics, medicine, building materials, papermaking, industry and commercial building.
Disc filter is combined by filter element side by side, and its filter element mainly is that the ring-type filter disc by one group of with groove or rib constitutes.Usually, disc filter utilizes the groove line crosspoint between the adjacent disc to realize the interception to solid particle.Under the pressure effect of hydraulic pressure and spring, the filter disc of filter core is compacted during operation, and water gets into from the end face of disc, and the compacted disc of the granule foreign in the water is held back, thereby plays the effect of filtration.
During backwash, water intaking valve is closed, and blowoff valve is opened; Water oppositely gets into this group filter element, depresses in backwash water and impels this filter core disc to unclamp, and backwash water tangentially rushes at the filtration disc simultaneously; Cause disc to rotate at a high speed; Make the foreign material that are trapped on the disc under the acting in conjunction of centrifugal force and current flushing, break away from disc, and discharge with backwash water.
Control method comparatively commonly used at present is to utilize the setting filtration time to come disc filter is controlled, and promptly starts valve and makes filter be in strain position, starts the backwashing pump that is equipped with simultaneously and carries out backwash; This kind mode need dispose special backwashing pump, backwash water tank, and control procedure is complicated, system works poor stability, easy fault.
The utility model content
In order to solve shortcomings such as the aspect of disc filter control in the past cost height, poor stability; The utility model provides a kind of novel disc filter system; This system's utilization is backwash Starting mode and distinctive backwash control system more reasonably, thereby realizes comparatively precisely and accurately controlling effect.
The utility model solves the problems of the technologies described above the technical scheme that adopted like following description:
A kind of disc filter system comprises disc filter, and the disc filter two ends connect water inlet pipe and outlet pipe; Also be provided with hydraulic control system and backwash valve; And water inlet pipe and outlet pipe are connected with a differential pressure pickup, and said differential pressure pickup reads the pressure between above-mentioned water inlet pipe and the exit branch; When both pressure reduction reached setting value, differential pressure pickup was controlled above-mentioned hydraulic control system and is opened above-mentioned backwash valve and carry out backwash.
Further, preferred construction is, said backwash valve is a triple valve, and the one of which end connects the disc filter water inlet, an end connects water inlet pipe, and, be connected with blow-off pipe at the other end.
A kind of disc filter system comprises a plurality of disc filter system, and above-mentioned disc filter system links together through outlet pipe and outfall sewer road.
The utility model the beneficial effect of having taked technique scheme to have later on such as below description:
The first, because the startup of filter backwash is to adopt the control of the pressure reduction of differential pressure pickup, therefore have the sensitive technological merit of control; The second, owing to only increased differential pressure pickup and corresponding hydraulic control system, therefore,, have simple in structure, easy to operate technological merit with respect to existing control device; The 3rd, because therefore the backwash valve of having taked triple valve to constitute has and controls technological merit easily.
Description of drawings
Below in conjunction with accompanying drawing the utility model is carried out detailed description, so that the above-mentioned advantage of the utility model is clearer and more definite.
Fig. 1 is the sketch map of the utility model disc filter system when being in the operating position;
Fig. 2 is the sketch map of the utility model disc filter system when being in the backwash position.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description.
Fig. 1 is the sketch map of the utility model disc filter system when being in the operating position;
Fig. 2 is the sketch map of the utility model disc filter system when being in the backwash position.
As shown in the figure, this utility model disc filter system comprises a disc filter 101; Disc filter 101 connects water inlet pipe 106 and outlet pipe 107 respectively, a backwash valve is set, in this embodiment between water inlet pipe 106 and the disc filter 101; What backwash valve was chosen is a triple valve 103, and triple valve one end connects disc filter 101, one ends and connects water inlet pipe 106; And, be connected with blow-off pipe 105 at its other end.
In addition, at outlet pipe 107 and water inlet pipe 106 corresponding connecting line is arranged respectively, and be connected on the pressure sensor 104; Pressure sensor reads the pressure between water inlet pipe 106 and the outlet pipe 107; Simultaneously, pressure sensor 104 is connected with hydraulic control system 104, when reaching setting value between water inlet pipe 106 and the outlet pipe 107; Pressure sensor 104 passes to hydraulic control system 102 with start signal; At this moment, above-mentioned triple valve 103 is opened in hydraulic control system 102 controls, thereby begins to start the backwash process of disc filter 101.
And as preferred scheme, above-mentioned disc filter system is set to a plurality of, its each self-forming individual working unit, and link together through outlet pipe 107 and outfall sewer road 108 respectively.
Carry out a detailed description in the face of the operation principle of the utility model down:
At first; Because an end of above-mentioned differential pressure pickup 104 connects water inlet pipe 106 and outlet pipe 107; And the pressure reduction control mode of differential pressure pickup is adopted in the startup of disc filter 101 backwashes, promptly utilizes pressure reduction between water inlet pipe 106 and the outlet pipe 107 as control signal; When the suspension of disc filter 101 interceptions reaches a certain amount of; The pressure loss can increase sharply, and when the pressure reduction between water inlet pipe 106 and the outlet pipe 107 reached a prior setting value, the said equipment started and begin backwash automatically.
At this moment, hydraulic control system 104 begins to start, and impels this triple valve 103 to move; Change the direction of a stream of water, utilize other the working cell (disc filter system) or the filtered water in other sources to carry out backwash, backwash sewage outwards emits through blow-off pipe 105; Behind the backwash certain hour; Automatically stop backwash process, at this moment, the disc filter system returns to duty.
Similar to the above embodiments, the backwash mode of other unit (disc filter system) is identical with said process.
The utility model is after having taked technique scheme, because differential pressure pickup has directly reacted the congestion situations of equipment, therefore adopts pressure reduction can make filtration system be in the most effective working method as master mode and controls simultaneously; And triple valve is installed on the water inlet of filter as backwash valve; Connect blow-off pipe; This valve is changed the direction of a stream of water through the hydraulic control signal action, controls effect preferably thereby have.
It should be noted that; Above-mentioned specific embodiment only is exemplary; Under the above-mentioned instruction of the utility model, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in the protection domain of the utility model.
It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of the utility model, are not to be used to limit the utility model.The protection domain of the utility model is limited claim and equivalent thereof.
Claims (3)
1. a disc filter system comprises disc filter, and the disc filter two ends connect water inlet pipe and outlet pipe; It is characterized in that, also be provided with hydraulic control system and backwash valve, and; Water inlet pipe and outlet pipe are connected with a differential pressure pickup; Said differential pressure pickup reads the pressure between above-mentioned water inlet pipe and the exit branch, and when both pressure reduction reached setting value, differential pressure pickup was controlled above-mentioned hydraulic control system and opened above-mentioned backwash valve and carry out backwash.
2. disc filter according to claim 1 system is characterized in that said backwash valve is a triple valve, and the one of which end connects the disc filter water inlet, an end connects water inlet pipe, and, be connected with blow-off pipe at the other end.
3. a disc filter system is characterized in that, comprises a plurality of claims 1 or 2 described disc filter systems, and above-mentioned disc filter system links together through outlet pipe and outfall sewer road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204323564U CN202277728U (en) | 2011-11-03 | 2011-11-03 | Disc type filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204323564U CN202277728U (en) | 2011-11-03 | 2011-11-03 | Disc type filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277728U true CN202277728U (en) | 2012-06-20 |
Family
ID=46223915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204323564U Expired - Fee Related CN202277728U (en) | 2011-11-03 | 2011-11-03 | Disc type filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267966A (en) * | 2015-06-05 | 2017-01-04 | 江苏立业环境科技有限公司 | A kind of combination disc filter |
| CN107754419A (en) * | 2017-11-27 | 2018-03-06 | 河南利源燃气有限公司 | The efficient control system and control method of a kind of disc filter |
| CN110681203A (en) * | 2019-10-18 | 2020-01-14 | 福州阿尔赛斯流体设备科技有限公司 | Automatic back flush filtration system of T type |
-
2011
- 2011-11-03 CN CN2011204323564U patent/CN202277728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267966A (en) * | 2015-06-05 | 2017-01-04 | 江苏立业环境科技有限公司 | A kind of combination disc filter |
| CN107754419A (en) * | 2017-11-27 | 2018-03-06 | 河南利源燃气有限公司 | The efficient control system and control method of a kind of disc filter |
| CN110681203A (en) * | 2019-10-18 | 2020-01-14 | 福州阿尔赛斯流体设备科技有限公司 | Automatic back flush filtration system of T type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAANXI FUJIA PETROCHEMICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XI'AN HHJ WATER TREATMENT TECHNOLOGY CO., LTD. Effective date: 20140404 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710068 XI'AN, SHAANXI PROVINCE TO: 710016 XI'AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140404 Address after: 710016 No. two, No. 22, Fengcheng Road, Shaanxi, Xi'an Patentee after: Shaanxi Fujia Petrochemical Technology Co., Ltd. Address before: 710068 Shaanxi city of Xi'an Province Labor Park No. 1-1-12-4 South Road East Patentee before: Xi'an HHJ Water Treatment Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Disc type filter system Effective date of registration: 20150706 Granted publication date: 20120620 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Fujia Petrochemical Technology Co., Ltd. Registration number: 2015990000536 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |