CN1192812C - Filter with counter-flush - Google Patents
Filter with counter-flush Download PDFInfo
- Publication number
- CN1192812C CN1192812C CN 03115768 CN03115768A CN1192812C CN 1192812 C CN1192812 C CN 1192812C CN 03115768 CN03115768 CN 03115768 CN 03115768 A CN03115768 A CN 03115768A CN 1192812 C CN1192812 C CN 1192812C
- Authority
- CN
- China
- Prior art keywords
- filter core
- separator
- filter
- tank body
- recoil function
- 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 - Fee Related
Links
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a filter with the function of back flushing, which has the technical scheme that an original tank body with an outlet, an original tank seat with an inlet, an original filter core and an original lower separation disk are improved; a sewage discharging pipeline is arranged on a rotating disk; the upper end of the tank body is fixedly provided with an upper separation disk corresponding to the lower separation disk; a sealed hollow pipe column is arranged in the tank body between the upper separation disk and the lower separation disk; a driver for driving the rotating disk is arranged in the pipe column. The present invention adopting the structure can not only improve compressive strength of the upper separation disk and the lower separation disk in order to reduce production cost, but also make the matching filter core have simple structure and good stress condition; a filter core sealing cover is arranged on the upper separation disk, the filter core is convenient to replace, and the positioning is accurate; the driver is arranged in the pipe column, the whole filter has the advantages of small volume, flexible installation, reasonable driving structure and large carry-over moment; a leak-off pipe is arranged in the filter, the operation of the driver is safe and reliable, and the driver is in accordance with requirements of practical production.
Description
Technical field
The present invention relates to the filter of a kind of separation or bodies for purifying fluids, especially refer to a kind of filter with recoil function.
Background technology
Filter is a vitals in cooling, the lubricating system, it can filter the impurity that produces in these systems effectively, in case these impurity produce clogging in pipeline and valve, avoid degenerating or the rotten deterioration of fluid of insulating properties such as motor with this.Therefore, in the use of filter, can in its filter core, deposit various impurity and stop up filter core, thereby influence its filter effect and service life, reuse again after for this reason needing filter core cleaned up as required at any time, and existing filter cleans the employing back flush type, a kind of scheme comes to this as " the full-automatic backpulsing filter " of Chinese utility model patent numbers 94214895.9, it comprises air bleeding valve, take the upper shell of mouthful flange out of, filter core, be provided with the separator in duct, take the upper shell of mouthful flange out of, valve disc, the blowdown breeches pipe, driver, gear-box, frame, described separator is located at, between the lower house and form the container of a sealing, described filter core is fixedly mounted on the hole of separator, form a back flush runner of forming by blowdown breeches pipe etc. in the lower house in this scheme, when certain filter core is blocked, can lean on this back flush runner, the impurity that gets lodged in the filter core slit is washed out.Because this oppositely when Xian Liudao wash, does not influence the forward filter of other not blocked filter core, therefore need not shut down, thereby can not influence the operate as normal of filter, thus adopt such filter, time saving and energy saving, consume the poor efficiency height.But owing to driver, gear-box are fixed on the frame, and frame is installed in the bottom of lower house, and this makes that whole filter volume is huge, and inconvenience is installed, and makes that also structure of filter is complicated; Simultaneously upper and lower tank body fits together by unique separator, makes the complex structure of supporting filter core on the one hand, and closed end force request height certainly will increase cost because of increasing member.On the other hand, make that the upper and lower end face pressure reduction of this separator is big, anti-pressure ability is poor, in order to satisfy the requirement of upper and lower pressure reduction, the thickness of separator certainly will be increased and the increase cost; In addition, adopt a plurality of bolts to be connected between its upper top cover and the upper tank body, such structure can cause changes or keeps in repair filter core inconvenience, inefficiency, and can't adapt to demand of practical production.
Summary of the invention
Technical problem to be solved by this invention is the defective that overcomes prior art, and a kind of simple in structure, volume is little, cost is low filter with recoil function is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this has the filter of recoil function, it comprises the tank body that is provided with outlet, fangs, filter core and the following separator of bringing mouth into, described separator down is provided with the duct that matches with filter core, described separator down is sandwiched between tank body and the fangs and forms one mutually, and described filter core and above-mentioned separator duct down are fixed in the tank body accordingly; The duct that is provided with in the described fangs on an end and the following separator connects, the blow-off line that the other end links to each other with sewage draining exit on the fangs, it is characterized in that described blow-off line is arranged on the rotating disk, and described tank body upper end be fixed with following separator corresponding on separator, and Packed hollow column jacket is set in the tank body between the two, and the driver that drives above-mentioned rotating disk is installed in described tubing string.
Described filter core upper end can be provided with the filter core capping that is fixed on the separator top.
Seal can be provided with between described filter core lower end and the following separator, between filter core upper end and the filter core capping, also seal can be provided with between filter core capping and the last separator.
The described separator top of going up can be provided with the protective cover that is hinged with tank body.
Can be provided with an end on the described tank wall and be positioned at tubing string, the other end is positioned at the outer leak-off pipe of tank body downward-slopingly.
Described driver can be made up of motor, decelerator and the power transmission shaft between decelerator and rotating disk; Decelerator can be a gear-box, also can be worm gear and worm screw.
Described blow-off line and described rotating disk are good to make one.
Can be fixed with the blowdown base of hollow on the described sewage draining exit, described blowdown base seals socket mutually with blow-off line.
Described blow-off line can link to each other by the outer pipeline of blowdown base and fangs, and is provided with blowoff valve on described pipeline.
Can be provided with control blow-off line one end in the described tubing string and isolate the gauge tap that dock in the duct down.
Described gauge tap can be near switch or travel switch or microswitch.
Compared with prior art, the invention has the advantages that: since tank body upper end be fixed with following separator corresponding on separator, and Packed hollow column jacket is set between the two, and this not only makes upper and lower separator compression strength improve, thereby has reduced production cost; And making the simple in structure of supporting filter core, stress condition is good, and with low cost; The filter core capping is arranged on the separator, when filter core is changed, needn't dismantles whole tank body, only need open corresponding filter core capping and get final product, take out or the convenient and accurate positioning of assembling filter core; The driver that drives rotating disk is placed in the above-mentioned tubing string, whole filter volume is dwindled, flexible for installation, and cloth postpone like this, drive mechanism is more reasonable, and carry-over moment is big, establish leak-off pipe in adding, make that this drive operation is safe and reliable, guaranteed the stable operation of equipment; In addition, upper top cover adopts the protective cover that is hinged with tank body, described filter is adapted to be mounted within the open-air condition uses, adverse weather conditions such as opposing wind and rain and sand and dust; It can be opened at any time quickly and easily, being convenient for changing filter core or inner cleaning, thereby shortened the maintenance interval, improve operating efficiency, the demand that makes its more realistic production.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, fangs that the filter with recoil function in the present embodiment comprises the tank body 1 that is provided with outlet, bring into mouthful 9, six filter cores 4 and upper and lower separators 2,6, the described separator 2 of going up is positioned at the upper end of tank body 1 and integrally welded with tank body 1, described separator 6 down is sandwiched between tank body 1 and the fangs 9, itself and tank body 1 are also integrally welded, and be connected by bolt with fangs 9, such four form a container, and also are respectively equipped with six ducts 5 and centre bore that matches with six filter cores 4 on the upper and lower separator 2,6; Described filter core 4 upper ends are provided with filter core capping 24, open filter core capping 24, filter core 4 can insert from the upper end of last separator 2, enter down separator 6 location after its lower end and above-mentioned duct 5 are relative, and between filter core 4 lower ends and following separator 6, be provided with O-ring seal 12, and its upper end is embedded in the filter core capping 24, filter core capping 24 is fixed by bolts on the separator 2, between filter core 4 upper ends and the filter core capping 24, be equipped with seal washer 23 between filter core capping 24 and the last separator 2.
Last, following separator 2, be welded with hollow column jacket 3 in the tank body 1 between 6 centre bores, in described tubing string 3, hold decelerator 20 and power transmission shaft 14 that motor 21 and motor 21 cooperate, described motor 21 and decelerator 20 are fixed on the separator 2 by decelerator seat 22, described power transmission shaft 14 links to each other with the rotating disk 7 that is positioned at fangs 9 by spline, be provided with O-ring seal 12 between this rotating disk 7 and the tubing string 3, in case the fluid in the fangs 9 enters in the tubing string 3, the blow-off line 8 that is made into integration in addition in the described rotating disk 7, rotation along with rotating disk 7, these blow-off line 8 one ends can connect with the duct 5 on the following separator 6, the other end then socket-connects with the blowdown base 10 that runs through fangs 9 diapires, also be provided with O-ring seal 12 between blowdown base 10 and the rotating disk 7, in case the fluid in fluid in the fangs 9 and the blow-off line 8 interpenetrates, this blowdown base 10 is provided with internal thread, make it to fix with tank body 1 pipeline outward and form sewage draining exit, and blowoff valve 11 is installed on the pipeline outside fangs 9.
In order to prevent that the fluid accident from entering the tubing string inner accumulated and influencing motor 21, on described tank body 1 sidewall, be fixed with an end and be positioned at tubing string 3, the other end is positioned at the outer leak-off pipe 13 of tank body 1 downward-slopingly, to guarantee motor 21 and safe in utilization near switch 15; Dock with the duct 5 on the following separator in order to control blow-off line 8 one ends simultaneously, in the mounting disc of power transmission shaft 14, be provided with and six filter cores, 4 corresponding six armature 16, be provided with above-mentioned near switch 15 with armature 16 corresponding tubing string 3 inwalls.
For preventing that extraneous rainwater or dust from falling in the filter, above the separator 2 protective cover 19 is installed also on described, this protective cover 19 is connected with tank body 1 by hinge 25, and is provided with the handle of being convenient to open 17 on anti-method cover.
During use, fluid is entered in the fangs 9 by the import department on the fangs 9, duct 5 under the process on the separator 6 flows into filter cores 4, after filter core 4 filters, become the fluid of cleaning and flow in the tank body 1, flow out by the exit on the tank body 1 again, when filter core 4 is stopped up by impurity, or need regularly clean by technological requirement the time, by technology routinely in the control system, send signal as differential pressure pickup or timer, the rotation of control motor 21, under the drive of the effect of decelerator 20 and power transmission shaft 14, drive rotating disk 7 and rotate, when being close, near switch 15 actions when the armature on the power transmission shaft 14 16 and near switch 15, motor 21 is stopped operating, blow-off line 8 upper ends are just connected with the duct 5 of following separator 6, and at this moment, blow-off line 8 communicates with the filter core 4 that is blocked, blowoff valve 10 is opened, because differential pressure action, cleaning fluid, carry the trapped substance that comes off from filter core 4 and flow out from sewage draining exit in the 4 inflow blow-off lines 8 from tank body 1 to filter core.This filter core 4 is after backwash a period of time, and blowoff valve 10 cuts out, and motor 21 turns to next filter core 4 again, carries out identical backwash operation.When these filter core 4 backwashes, other filter core 4 is still worked normally, can clean other five filter cores successively by this, one takes turns the backwashing procedures end so, and filter recovers original running status.
Claims (11)
1, a kind of filter with recoil function, it comprises the tank body (1) that is provided with outlet, fangs (9), filter core (4) and the following separator (6) of bringing mouth into, described separator (6) down is provided with the duct (5) that matches with filter core (4), described separator (6) down is sandwiched between tank body (1) and the fangs (9) and forms one mutually, and described filter core (4) is fixed in the tank body (1) accordingly with above-mentioned separator duct (5) down; The duct (5) that is provided with in the described fangs (9) on an end and the following separator (6) connects, the blow-off line (8) that the other end links to each other with sewage draining exit on the fangs (9), it is characterized in that described blow-off line (8) is arranged on the rotating disk (7), and be fixed with and the corresponding separator (2) of going up of following separator (6) in described tank body (1) upper end, and Packed hollow column jacket (3) is set in the tank body between the two (1), and the driver that drives above-mentioned rotating disk (7) is installed in described tubing string (3).
2, the filter with recoil function according to claim 1 is characterized in that described filter core (4) upper end is provided with the filter core capping (24) that is fixed on separator (2) top.
3, the filter with recoil function according to claim 2, it is characterized in that being provided with seal between described filter core (4) lower end and the following separator (6), between filter core (4) upper end and the filter core capping (24), also be equipped with seal between filter core capping (24) and the last separator (2).
4,, it is characterized in that described separator (2) top of going up is provided with the protective cover (19) that is hinged with tank body (1) according to claim 1 or 2 or 3 described filters with recoil function.
5, according to claim 1 or 2 or 3 described filters with recoil function, it is characterized in that described tank body (1) sidewall is provided with an end and is positioned at tubing string (3), the other end is positioned at the outer leak-off pipe (13) of tank body (1) downward-slopingly.
6, according to claim 1 or 2 or 3 described filters with recoil function, it is characterized in that described driver by motor (21), decelerator (20) and be positioned at decelerator (20) and rotating disk (7) between power transmission shaft (14) form.
7,, it is characterized in that described blow-off line (8) and described rotating disk (7) make one according to claim 1 or 2 or 3 described filters with recoil function.
8, according to claim 1 or 2 or 3 described filters with recoil function, it is characterized in that being fixed with on the described sewage draining exit blowdown base (10) of hollow, described blowdown base (10) seals socket mutually with blow-off line (8).
9, the filter with recoil function according to claim 8 is characterized in that described blow-off line (8) links to each other by the outer pipeline of blowdown base (10) and fangs (9), and be provided with blowoff valve (11) on described pipeline.
10,, it is characterized in that being provided with in the described tubing string (3) gauge tap that control blow-off line (8) one ends dock with the duct (5) on the following separator according to claim 1 or 2 or 3 described filters with recoil function.
11, the filter with recoil function according to claim 10 is characterized in that described gauge tap is near switch (15) or travel switch or microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115768 CN1192812C (en) | 2003-03-13 | 2003-03-13 | Filter with counter-flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115768 CN1192812C (en) | 2003-03-13 | 2003-03-13 | Filter with counter-flush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1439446A CN1439446A (en) | 2003-09-03 |
| CN1192812C true CN1192812C (en) | 2005-03-16 |
Family
ID=27797044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03115768 Expired - Fee Related CN1192812C (en) | 2003-03-13 | 2003-03-13 | Filter with counter-flush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1192812C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363081C (en) * | 2004-08-12 | 2008-01-23 | 浙江德安新技术发展有限公司 | On-line back flushing sand filter |
| US8968558B2 (en) * | 2012-11-26 | 2015-03-03 | Eaton Corporation | Backwashing fluid filtering system |
| DE202013102503U1 (en) * | 2013-06-11 | 2014-09-12 | Boll & Kirch Filterbau Gmbh | Backwash filter and filter insert for this |
| CN105042729A (en) * | 2015-07-27 | 2015-11-11 | 时建华 | Air-purifying device with cooling fin and contact sensor |
| CN104971562B (en) * | 2015-07-27 | 2019-01-18 | 朱辉 | A kind of Mobile air purifying device |
| CN105091162A (en) * | 2015-07-27 | 2015-11-25 | 李常明 | Air purifying device capable of increasing air fragrance |
| CN105169838B (en) * | 2015-07-27 | 2018-12-11 | 绍兴金阳纺织有限公司 | It is a kind of with filter screen and can noise reduction air cleaning unit |
| CN104971563B (en) * | 2015-07-27 | 2019-01-18 | 金华市卡德姆昌德自动化设备有限公司 | A kind of air cleaning unit with flashing lamp |
| CN104971561B (en) * | 2015-07-27 | 2019-05-24 | 三门新贤科技有限公司 | It is a kind of by solar powered air cleaning unit |
| CN105003978B (en) * | 2015-07-27 | 2018-12-04 | 宁波市汉图机械设计有限公司 | A kind of solar powered fixed type air purification device |
| CN105107286B (en) * | 2015-07-27 | 2018-07-20 | 深圳市君信达环境科技股份有限公司 | A kind of air cleaning unit with exhaust fan |
| CN104990147B (en) * | 2015-07-27 | 2018-06-05 | 绍兴市柯桥区罗莱日用品有限公司 | A kind of air cleaning unit control system |
| CN105126464B (en) * | 2015-07-27 | 2019-03-05 | 方剑 | An air purification device with ventilation holes |
| CN105107288B (en) * | 2015-07-31 | 2018-11-23 | 扬州绿泉环保工程技术有限公司 | The emission-control equipment that the exhaust gas of process equipment is handled |
| CN105107309B (en) * | 2015-07-31 | 2019-03-05 | 广东联翰环境科技有限公司 | A kind of rapid heat dissipation and controllable emission-control equipment |
| CN105107289B (en) * | 2015-07-31 | 2019-02-05 | 深圳江南环保工程设计院有限公司 | A kind of emission-control equipment with electric control valve |
| CN111957110A (en) * | 2020-08-18 | 2020-11-20 | 黄志辉 | Oil-water separation filter element treatment process |
-
2003
- 2003-03-13 CN CN 03115768 patent/CN1192812C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1439446A (en) | 2003-09-03 |
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Owner name: ZHEJIANG DEAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DEAN NEW-TECHNOLOGY DEVELOPMENT CO., LTD., ZHEJIANG Effective date: 20101111 |
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Free format text: CORRECT: ADDRESS; FROM: 315040 10/F, WUHUAN BUILDING, SCIENCE AND TECHNOLOGY PARK, NINGBO CITY, ZHEJIANG PROVINCE TO: 315812 BLOCK 8-6-2, XIEXI INDUSTRIAL DISTRICT, DAXIE, NINGBO CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20101111 Address after: 315812 Zhejiang Province, Ningbo City West Industrial Zone, Daxie Pavilion 8-6-2 block Patentee after: Zhejiang Dean Technology Co., Ltd. Address before: 315040, 10 building, Wuhuan building, Ningbo science and Technology Park, Zhejiang Patentee before: Dean New-technology Development Co., Ltd., Zhejiang |
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