CN102921220A - Back cleaning filter having filtration units on the outer side of device body - Google Patents
Back cleaning filter having filtration units on the outer side of device body Download PDFInfo
- Publication number
- CN102921220A CN102921220A CN2012100524402A CN201210052440A CN102921220A CN 102921220 A CN102921220 A CN 102921220A CN 2012100524402 A CN2012100524402 A CN 2012100524402A CN 201210052440 A CN201210052440 A CN 201210052440A CN 102921220 A CN102921220 A CN 102921220A
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- Prior art keywords
- filter
- outlet
- cavity
- sewage
- filter element
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- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 117
- 230000008676 import Effects 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000740 bleeding effect Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 27
- 239000012535 impurity Substances 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to an apparatus for filtering a fluid medium conveyed by a pipeline, specifically to a back cleaning filter having filtration units on the outer side of a device body, wherein the back cleaning filter is provided for carrying out filtering and back cleaning on impurities in a medium. The back cleaning filter mainly comprises a device body and n filtration units, wherein a unit inlet of the filtration unit is connected with an outlet interface of the device body through a connection member, a unit outlet is connected with an inlet interface of the device body through a connection member, the N outlet interfaces are correspondingly communicated with n cavity outlets through pipelines, filtration cores are arranged inside the filtration units, the device body is provided with a sewage discharge device and a sewage collection device, the sewage discharge device is provided with sewage suction ports, the device body is provided with a sewage discharge pipeline, the sewage discharge pipeline is communicated with the sewage discharge device and the sewage suction port through the sewage collection device, and a driving device is arranged on the outer side of the device body, and acts to drive the sewage discharge device, such that the sewage suction ports are individually aligned to the N cavity outlets. With the present invention, problems of trouble maintenance, more control elements, complex control, high failure, high maintenance rate and even incapable use in high temperature and high pressure environments, and the like of the back cleaning filter are solved.
Description
Technical field
The present invention relates to device that the fluid media (medium) that pipeline is carried is filtered, specifically a kind of filter element can filter and can instead clean by the impurity in the fluid medium under various environments for use in the anti-filter rinsed in the body outside.
Background technology
Existing anti-filter rinsed has filter core in body, for example: Chinese patent application (application number 200620091540.6 and application number 200910012515.2); Filter core is also arranged in filter element and filter element in the body outside, for example: Chinese patent application (application number 200880002878.1 and application number 200810144808.1).The anti-filter rinsed of several forms of roughly the same patent application (application number 200620091540.6 and application number 200910012515.2), the filter core in its body is generally the filter core that disk type, metal winding, mesh grid formula etc. can instead be cleaned.Filter core is finished its filtering function with namely being trapped on the filter core greater than the impurity in the aperture on its filter core (slit) greater than its filtering accuracy in the medium (for example water); When impurity is trapped into to a certain degree, manually or automatically drive blowdown apparatus, the MEDIA FLOW (for example water) of passing through certain filter core in the filter is changed flow to, with counter the washing of impurity that is trapped on the filter core, and the discharge body outside, finish its anti-cleaning function.One period of filter work, the viscosity that can't wash by its anti-cleaning function, oiliness impurity increase the parts damages that need on manual cleaning and filter core or the filter core at filter core needs maintenance, changes, and just the filter body must be uncapped filter core is carried out manual cleaning or maintenance.The workload that body integral body is uncapped is not only large, and bothers very much again, generally all needs maintenance troop and the crane gear of specialty, and expense is higher.Have in the process system that needs the defeated medium of continuous supplying again, must be provided with reserve filter, come into operation during in order to maintenance, cost is high.Roughly the same patent application (application number 200880002878.1 and application number 200810144808.1), filter core in filter element and filter element in the anti-filter rinsed of several forms in the body outside, because it is to adopt solenoid directional control valve, distributor, pilot valves etc. are various electric, hydraulic control component is controlled the film chamber hydraulic coupling of a reversal valve, allow diaphragm produce change in displacement, make closing and open and realizing conversion of sewage draining exit and medium inlet, thereby make the MEDIA FLOW (for example water) by filter core in certain filter element change the flow direction, with counter the washing of impurity that is trapped on the filter core, and the discharge body outside, finish its anti-cleaning function.For this reason, control element is many, control procedure is loaded down with trivial details, so the trouble point is many, fault rate is high, especially containing the larger medium of toughness, oiliness microparticle impurity and containing in the working environment of the larger high-temperature water of calcium ions and magnesium ions, the calcium ions and magnesium ions that the hydraulic control component of various precisions is separated out by viscosity, oiliness impurity and high-temperature water extremely easily stops up, and maintenance rate, fault rate are higher; In addition, the diaphragm of hydraulic coupling control mostly is soft colloid material, and its fragile rate in the work condition environment of HTHP is very high, causes the anti-filter rinsed of this kind form can't normally use in the work condition environment of HTHP.
Summary of the invention
For above-mentioned situation, the invention provides a kind of filter element at the anti-cleaning and filtering apparatus in the body outside, it is many to have solved again anti-filter rinsed control element when solving anti-filter rinsed maintenance troublesome problem, control loaded down with trivial details, the problem such as fault, maintenance rate are high and can't normally use in containing the larger medium of viscosity, oiliness impurity and high-temperature water.
Technical scheme of the present invention is:
A kind of filter element is in the anti-filter rinsed in the body outside, and this filter mainly comprises body, a N filter element; Wherein, be provided with dividing plate in the body, device cavity is divided into the front dielectric cavity of filter and the rear dielectric cavity of filter by dividing plate; Perhaps, body is divided into upper and lower two bodies, and top body chamber is dielectric cavity after filtering for the front dielectric cavity of filter, following body chamber; Body is provided with import, and import communicates with dielectric cavity before the filter by pipeline, and body is provided with outlet, and outlet communicates with dielectric cavity after the filter by pipeline; Perhaps, the top body of body is provided with import, and following body is provided with outlet; The body outside is provided with N outgoing interface, be provided with N cavity outlet in the body of dielectric cavity before the filter, N cavity outlet is by pipeline and N corresponding the communicating of outgoing interface, the body outside is provided with N accessing port, be provided with N cavity import in the body of dielectric cavity after the filter, N cavity import is by pipeline and N corresponding the communicating of accessing port; Body is provided with blowdown apparatus, and blowdown apparatus is provided with sewage discharge tube, and body is provided with sewage collection system, and blowdown apparatus one end is connected on the sewage collection system, and communicates with it; Be provided with blowoff line at body, at blowoff line blowoff valve be housed, blowoff line is connected on the sewage collection system, and communicate with it, blowoff line communicates with blowdown apparatus, sewage discharge tube by sewage collection system, and when opening blowoff valve, blowoff line communicates with ambient atmosphere; Be provided with drive unit in the body outside, be connected with moving part between drive unit and the blowdown apparatus, the drive unit action drives moving part, blowdown apparatus action, and sewage discharge tube is aimed at respectively N cavity outlet one by one; Be provided with unit inlet at filter element, be provided with the unit outlet at filter element, closely link together by attaching parts between the outlet of between unit inlet and the outgoing interface and unit and the accessing port; In filter element, be provided with filter core, an end is provided with the unit seat in filter element, and filter core is connected on the unit seat, by forming two chambeies in the filter element filtering unit on the unit seat, be the filter ante-chamber between one side of filter core and the unit inlet, be the filter back cavity between the opposite side of filter core and the unit outlet.
Described filter element is in the anti-filter rinsed in the body outside, between between described unit inlet and the outgoing interface and described unit outlet and accessing port, all be provided with stop valve, between outgoing interface and the stop valve, between stop valve and the unit inlet, between accessing port and the stop valve, stop valve all closely links together by attaching parts between exporting with the unit.
Described filter element is provided with elastic rubber ring in the anti-filter rinsed in the body outside at described sewage discharge tube; Perhaps, be provided with ozzle at sewage discharge tube, an end of ozzle is with boss, and an end cover of ozzle is inserted in the sewage discharge tube; Perhaps, an end cover of ozzle is inserted in the sewage discharge tube outside.
Described filter element is provided with spring in the anti-filter rinsed in the body outside at described ozzle one end, and spring top is on the boss of ozzle, and ozzle is close to certain cavity outlet place under the effect of spring; Perhaps, ozzle is close on the anchor ring of body inwall at N cavity outlet place.
Described filter element is provided with the constant voltage pipeline in the anti-filter rinsed in the body outside between described two filter elements, the constant voltage pipeline is provided with pipeline valve.
Described filter element is provided with air bleeding valve in the anti-filter rinsed in the body outside in described body upper end; Perhaps, be provided with air bleeding valve in described filter element upper end.
Described filter element at described moving part and body, is finished being tightly connected body and moving part between by a black box device in the anti-filter rinsed in the body outside; At described sewage collection system and blowdown apparatus, finish being tightly connected between sewage collection system and the blowdown apparatus by a sealing device; The upper and lower cover of body and body each several part connect by flange and securing member, seal lock sealing; Perhaps the capping of upper and lower two body blind ends of body and body each several part connect by flange and securing member, seal lock sealing.
Described anti-filter rinsed is opened blowoff valve by manual or electric intelligent control, driver drives moving part, blowdown apparatus action, make sewage discharge tube aim at respectively one by one N interior cavity outlet of body, make the conversion of N the counter one by one two states that cleans, filters of filter element of anti-filter rinsed, close blowoff valve by manual or electric intelligent control, stop driver, finish the anti-cleaning process of filter.
Described filter element is in the anti-filter rinsed in the body outside, and filter element is single, double or many rows.
Described filter element is in the anti-filter rinsed in the body outside, and blowdown apparatus one end is provided with sewage draining exit, and blowdown apparatus is inserted in the sewage collection system with sewage draining exit one end, and blowdown apparatus communicates with sewage collection system by sewage draining exit.
The invention has the beneficial effects as follows:
1, filter element of the present invention is in the filter body outside, the maintenance of filter core is only needed the filter element of the external side of replacer, while the present invention utilizes manually or the rotation of electric intelligent accessory drive drive blowdown apparatus, finishes the conversion of " filtration " and " the anti-cleaning " two states by the simplest mechanical device and mechanical action.So, it is when solving the various forms of anti-filter rinsed maintenance troublesome problem of patent 200620091540.6 roughly the same and 200910012515.2, the various forms of anti-filter rinsed control element that has solved again patent 200880002878.1 roughly the same and 200810144808.1 is many, control loaded down with trivial details, the problem such as fault, maintenance rate are high and can't normally use in containing the larger medium of viscosity, oiliness impurity and high-temperature water.
2, the present invention sets up stop valve at the import and export that filter element is connected with body; filter need not to shut down in the time of can realizing the filter core maintenance; in because of the process system that needs the defeated medium of continuous supplying; only need to come into operation when spare filtering cell of many increases is in order to the maintenance filter core outside the filter body; need not to increase the reserve filter complete machine, reduce the equipment investment cost.
Description of drawings
Fig. 1, Fig. 2, Fig. 7-1, Fig. 2-1 are structural representation of the present invention.
Fig. 1 is a kind of external structure of the present invention and filter element generalized section.
Among the figure, the 1-body; The 2-filter element; The 4-import; The 5-outlet; The 6-outgoing interface; The 8-accessing port; The 13-blowoff line; The 15-blowoff valve; The 16-drive unit; The 17-moving part; The 18-unit inlet; The outlet of 19-unit; The 20-filter core; 21-unit seat; The 28-air bleeding valve; Q1-filters ante-chamber; H1-filters back cavity.
Fig. 2 is a kind of body section of structure of the present invention.
Among the figure, the 1-body; The 3-dividing plate; The 4-import; The 5-outlet; The 6-outgoing interface; The 7-cavity outlet; The 8-accessing port; The import of 9-cavity; The 10-blowdown apparatus; The 11-sewage discharge tube; The 12-sewage collection system; The 13-blowoff line; The 15-blowoff valve; The 17-moving part; Dielectric cavity before the Q-filter; Dielectric cavity after the H-filter; The 101-sewage draining exit.
Fig. 7-1 is another structural profile of the present invention and filter element generalized section.
Among the figure, the 1-body; The 2-filter element; The 4-import; The 5-outlet; The 6-outgoing interface; The 7-cavity outlet; The 8-accessing port; The import of 9-cavity; The 10-blowdown apparatus; The 11-sewage discharge tube; The 12-sewage collection system; The 13-blowoff line; The 15-blowoff valve; The 16-drive unit; The 17-moving part; The 18-unit inlet; The outlet of 19-unit; The 20-filter core; 21-unit seat; The 25-spring; The 28-air bleeding valve; The 112-ozzle; Dielectric cavity before the Q-filter; Dielectric cavity after the H-filter; Q1-filters ante-chamber; H1-filters back cavity; The 101-sewage draining exit.
Fig. 2-1 is another body section of structure of the present invention.
Among the figure, the 1-body; The 4-import; The 5-outlet; The 6-outgoing interface; The 7-cavity outlet; The 8-accessing port; The import of 9-cavity; The 10-blowdown apparatus; The 11-sewage discharge tube; The 12-sewage collection system; The 13-blowoff line; The 15-blowoff valve; The 16-drive unit; The 17-moving part; Dielectric cavity before the Q-filter; Dielectric cavity after the H-filter; The 101-sewage draining exit.
Structure and the generalized section of Fig. 3～Fig. 6, Fig. 3-1～Fig. 6-1 for setting up annex at sewage discharge tube among the present invention.
Among Fig. 3, Fig. 3-1, the 7-cavity outlet; The 10-blowdown apparatus; The 11-sewage discharge tube; The 111-elastic rubber ring;
Among Fig. 4, Fig. 4-1, the 7-cavity outlet; The 10-blowdown apparatus; The 11-sewage discharge tube; The 112-ozzle;
Among Fig. 5, Fig. 5-1, the 7-cavity outlet; The 10-blowdown apparatus; The 11-sewage discharge tube; The 112-ozzle; The 25-spring;
Among Fig. 6, Fig. 6-1, the 112-ozzle.
Fig. 7 is with the structural representation of stop valve between filter element of the present invention and the body.
Among the figure, the 1-body; The 2-filter element; The 3-dividing plate; The 4-import; The 5-outlet; The 6-outgoing interface; The 7-cavity outlet; The 8-accessing port; The import of 9-cavity; The 10-blowdown apparatus; The 11-sewage discharge tube; The 12-sewage collection system; The 13-blowoff line; The 15-blowoff valve; The 16-drive unit; The 17-moving part; The 18-unit inlet; The outlet of 19-unit; The 20-filter core; 21-unit seat; The 22-stop valve; The 25-spring; 26-constant voltage pipeline; The 27-pipeline valve; The 28-air bleeding valve; The 112-ozzle; Dielectric cavity before the Q-filter; Dielectric cavity after the H-filter; Q1-filters ante-chamber; H1-filters back cavity; The 101-sewage draining exit.
Fig. 8 is stop valve section of structure among the present invention.
Among the figure, the 2201-connector; The 2202-valve rod; The 2203-valve seat; The 2205-flap.
Fig. 9, Fig. 9-1 is two kinds of filter element section of structures among the present invention.
Among the figure, the 18-unit inlet; The outlet of 19-unit; The 20-filter core; 21-unit seat; Q1-filters ante-chamber; H1-filters back cavity.
Figure 10～Figure 12 be several forms of selecting among the present invention can anti-cleaning and filtering cored structure schematic diagram.
Figure 10 is disk type filter core schematic diagram;
Figure 10-1 crosses a disc schematic diagram on the filter core disc post for disk type;
Figure 11 is metal winding filter core schematic diagram;
Figure 12 is metal net formula filter core schematic diagram;
Figure 13～Figure 14 is the structural representation of interconnected attaching parts between each unit interface of between each interface and each unit interface of the outside and the outside on a kind of body among the present invention.Figure 13 is for after assembling, and Figure 14 is for before assembling.
Among the figure, the 3001-clip; The 3002-sealing ring; The 3003-bolt.
The specific embodiment
Filter element of the present invention mainly comprises body and N filter element in the anti-filter rinsed in the body outside, closely links together by attaching parts between the accessing port of the outlet of between the unit inlet of filter element and the outgoing interface of body and unit and body; N outgoing interface is provided with filter core by pipeline and N the corresponding connection of cavity outlet in the filter element; Be provided with blowdown apparatus in body, blowdown apparatus is provided with sewage discharge tube, and body is provided with sewage collection system, and blowdown apparatus one end is connected on the sewage collection system, and communicates with it; Be provided with blowoff line at body, at blowoff line blowoff valve be housed, blowoff line one end is connected on the sewage collection system, and communicates with it; Blowoff line communicates with blowdown apparatus, sewage discharge tube by sewage collection system, is provided with drive unit in the body outside, is connected with moving part between it and the blowdown apparatus, and the drive unit action drives moving part, blowdown apparatus, makes sewage discharge tube aim at one by one respectively N cavity outlet.The invention solves anti-filter rinsed maintenance trouble, control element is many, control loaded down with trivial details, fault, maintenance rate height and the problem such as in containing the more medium of sticky contaminant and high-temperature water, can't normally use.Among the present invention, N 〉=2.
Shown in Fig. 1～Fig. 7, Fig. 2-1～Fig. 7-1, filter element of the present invention partly is made of body 1, filter element 2, filter core 20, blowdown apparatus 10, drive unit 16, blowoff line 13, blowoff valve 15 etc. in the anti-filter rinsed in the body outside.
Shown in Fig. 1, Fig. 2, Fig. 7, Fig. 2-1, Fig. 7-1, filter element of the present invention is as follows in the anti-filter rinsed structure in the body outside: mainly comprise body 1, a N filter element 2 (among the present invention, the quantity of N is at least two); Wherein, such as Fig. 1, Fig. 2, shown in Figure 7, dividing plate 3 is housed in the body 1, body 1 inner chamber is divided into the front dielectric cavity Q of filter and the rear dielectric cavity H of filter by dividing plate 3; Shown in Fig. 2-1, Fig. 7-1, body 1 is divided into upper and lower two bodies, and top body chamber is dielectric cavity H after filtering for the front dielectric cavity Q of filter, following body chamber; Such as Fig. 1, Fig. 2, shown in Figure 7, body 1 is provided with import 4, and import 4 communicates with dielectric cavity Q before the filter by pipeline, and body 1 is provided with outlet 5, and outlet 5 communicates with dielectric cavity H after the filter by pipeline; Shown in Fig. 2-1, Fig. 7-1, the top body of body 1 is provided with import 4, and following body is provided with outlet 5; Shown in Fig. 1, Fig. 2, Fig. 7, Fig. 2-1, Fig. 7-1, body 1 outside is provided with N outgoing interface 6, be provided with N cavity outlet 7 in the body of dielectric cavity Q before the filter, N cavity outlet 7 is by pipeline and N outgoing interface 6 corresponding communicating, body 1 outside is provided with N accessing port 8, be provided with N cavity import 9 in the body of dielectric cavity H after the filter, N cavity import 9 is by pipeline and N accessing port 8 corresponding communicating; In body 1 inboard blowdown apparatus 10 is housed, blowdown apparatus 10 is provided with sewage discharge tube 11, body 1 is provided with sewage collection system 12, such as Fig. 1, Fig. 2, Fig. 7, shown in Fig. 2-1, Fig. 7-1, blowdown apparatus 10 1 ends are provided with sewage draining exit 101, blowdown apparatus 10 is inserted in the sewage collection system 12 with an end of sewage draining exit 101, and blowdown apparatus 10 communicates with sewage collection system 12 by sewage draining exit 101; At body 1 blowoff line 13 is housed, at blowoff line 13 blowoff valve 15 is housed, blowoff line 13 is connected on the sewage collection system 12, and communicate with it, blowoff line 13 communicates with blowdown apparatus 10, sewage discharge tube 11 by sewage collection system 12, as open blowoff valve 15, blowoff line 13 communicates with ambient atmosphere; In body 1 outside drive unit 16 is housed, is connected with moving part 17 between drive unit 16 and the blowdown apparatus 10, drive unit 16 actions drive moving part 17, blowdown apparatus 10 actions, can make sewage discharge tube 11 aim at respectively one by one N cavity outlet 7;
Shown in Fig. 1, Fig. 7, Fig. 9, Fig. 7-1, Fig. 9-1, body 1 outside is provided with N filter element 2, be provided with unit inlet 18 at filter element 2, be provided with unit outlet 19 at filter element 2, filter core 20 is housed in filter element 2, an end is provided with unit seat 21 in filter element 2, filter core 20 is connected on the unit seat 21, in filter element 2, form two chambeies by the filter core 20 on the unit seat 21, be filter ante-chamber Q1 between one side of filter core 20 and the unit inlet 18, be filter back cavity H1 between the opposite side of filter core 20 and the unit outlet 19.
Shown in Fig. 1, Fig. 7-1, closely link together by attaching parts between the outlet 19 of between unit inlet 18 and the outgoing interface 6 and unit and the accessing port 8; As shown in Figure 7, between between described unit inlet 18 and the outgoing interface 6 and described unit outlet 19 and accessing port 8, stop valve 22 is housed all, between outgoing interface 6 and the stop valve 22, between stop valve 22 and the unit inlet 18, between accessing port 8 and the stop valve 22, stop valve 22 and unit all closely link together by attaching parts between exporting 19; Be provided with constant voltage pipeline 26 between two filter elements in described filter element 2, constant voltage pipeline 26 is provided with pipeline valve 27.As shown in Figure 8, the stop valve among the present invention 22 is provided with connector 2201; Such as Fig. 7, shown in Figure 8, the two ends of constant voltage pipeline 26 are to be connected to two connector 2201 places on the stop valve 22 on the filter element 2 between two filter elements in the filter element 2 described in the present invention.
Such as Fig. 1, shown in Figure 7, be provided with air bleeding valve 28 in described body 1 upper end; Shown in Fig. 7-1, be provided with air bleeding valve 28 in described filter element 2 upper ends; Shown in Fig. 1, Fig. 7, Fig. 7-1, be being tightly connected between finishing by a black box device at described moving part 17 and body 1; At described sewage collection system 12 and blowdown apparatus 10, finish being tightly connected between sewage collection system 12 and the blowdown apparatus 10 by a seal assemblies; Such as Fig. 1, shown in Figure 7, the upper and lower cover of body 1, body 1 each several part connect by flange and seal, securing member lock sealing; Shown in Fig. 7-1, an end capping of upper and lower two bodies of body 1, and body 1 each several part connects by flange and seal, securing member lock sealing.Shown in Fig. 3, Fig. 3-1, at described sewage discharge tube 11 elastic rubber ring 111 is housed; Shown in Fig. 4,5,6, Fig. 7, Fig. 4-1, Fig. 5-1, Fig. 6-1, Fig. 7-1, an end is housed with the ozzle 112 of boss at described sewage discharge tube 11, ozzle 112 other end covers are inserted in the sewage discharge tube 11; Perhaps, ozzle 112 other end covers are inserted in sewage discharge tube 11 outsides;
Shown in Fig. 5, Fig. 7, Fig. 5-1, Fig. 7-1, be provided with spring 25 at described ozzle 112 1 ends, spring 25 withstands on ozzle 112 boss, and ozzle 112 is close to certain body and exports 7 places under the effect of spring 25, perhaps is close on the anchor ring of body 1 inwall that N body export 7 places.As shown in figure 10, be the disk type filter core of described filter core 20, (patent No.: content is identical 200880002878.1) with Chinese patent for its structure and the specific embodiment.Shown in Figure 10-1, be a disc on the described disk type filter core disc post; As shown in figure 11, be the metal winding filter core of described filter core 20; As shown in figure 12, be the mesh grid formula filter core of described filter core 20.Such as Figure 13～shown in Figure 14, for reaching the structural representation of interconnected a kind of attaching parts between each unit interface of the outside on the body of the present invention between each unit interface of each interface and the outside, it comprises clip 3001, clip 3001 inboards are provided with sealing ring 3002, and clip 3001 is that two semicircular structures form by bolt 3003 docking.
Such as Fig. 1, Fig. 2, Fig. 7, Fig. 2-1, shown in Fig. 7-1, filter element of the present invention is in the anti-filter rinsed in the body outside, can open blowoff valve 15 by manual or electric intelligent control in described anti-filter rinsed, driver 16 drives moving part 17, blowdown apparatus 10 actions, make sewage discharge tube 11 aim at respectively one by one N interior cavity outlet 7 of body, N filter element 2 of anti-filter rinsed carried out one by one " the anti-cleaning ", the conversion of the two states of " filtration ", close blowoff valve 15 by manual or electric intelligent control, stop driver 16, finish the anti-cleaning process of filter.
Among the present invention, drive unit adopts routine techniques, and drive unit 16 can adopt various forms of manual or electronic speed reducer devices.The signal that intelligence control system can adopt PLC, single-chip microcomputer to receive the various electric control elements such as pressure device or position-sensing switch is finished every Based Intelligent Control among the present invention.
Filter element of the present invention is as follows in the course of work of the anti-filter rinsed in the body outside:
(1) filters the course of work: shown in Fig. 1, Fig. 2, Fig. 7, Fig. 2-1, Fig. 7-1, the medium that filters is under pipeline self pressure-acting, dielectric cavity Q before import 4 enters filter, enter again the filter ante-chamber Q1 of N filter element by N cavity outlet 7 and N the outgoing interface 6 corresponding pipelines that communicate, after filter core 20 filters, enter filter back cavity H1; Medium is by filter core 20 time, and as shown in figure 10, filter core 20 is the disk type filter core, and (patent No.: content is identical 200880002878.1) with Chinese patent for its filter type.Such as Figure 11, shown in Figure 12, filter core 20 is metal winding or is the form filter cores such as mesh grid formula, in the medium greater than metal winding filter core slit or greater than the impurity in mesh grid formula filter core aperture, be blocked in the surface of filter core, shown in Fig. 1, Fig. 7, Fig. 2-1, Fig. 7-1, the medium that is entered filter back cavity H1 behind the filter element filtering in N the filter element enters the rear dielectric cavity H of filter by N accessing port 8 and N the cavity import 9 corresponding pipelines that communicate, enter in the defeated pipeline by exporting 5 again, finish filter process.
(2) anti-cleaning process: shown in Fig. 1, Fig. 2, Fig. 7, Fig. 2-1, Fig. 7-1, filter work a period of time, when the impurity of being held back by filter core 20 increases the circulation of obstruction medium, import 4 and export 5 between pressure differential appears, open blowoff valve 15 by manual or electric intelligent control this moment, driver 16 drives moving part 17, blowdown apparatus 10 actions, makes sewage discharge tube 11 aim at respectively one by one N interior cavity outlet 7 of body; When sewage discharge tube 11 is aimed at certain cavity outlet 7, block and cut off the medium that will filter among the dielectric cavity Q before the filter enters its corresponding filter element by this cavity outlet 7 passage; Simultaneously, its corresponding filter element communicates with blowoff line 13 by cavity outlet 7, sewage discharge tube 11, blowdown apparatus 10, sewage draining exit 101, sewage collection system 12; At this moment, because blowoff valve 15 is opened, blowoff line 13 communicates with ambient atmosphere, blowoff line 13 is the emptying state, the filter ante-chamber Q1 of filter element becomes low pressure chamber, like this, a part of pressure medium that enters dielectric cavity H after the filter after filtering by other filter element is crossed the cavity import 9 that this filter unit correspondence communicates by this and is oppositely entered in this filter element, when being entered when filtering ante-chamber Q1 through filter core 20 by filter back cavity H1; As shown in figure 10, filter core 20 is the disk type filter core, and (patent No.: the mode 200880002878.1) is identical with Chinese patent for its anti-cleaning way.Such as Figure 11, shown in Figure 12, filter core 20 is the metal winding filter core or is mesh grid formula filter core, be trapped in the most of impurity on the filter core, by the anti-surface that breaks away from filter core of cleaning of MEDIA FLOW, pass through the unit inlet 18 of filter element 2 with the MEDIA FLOW of anti-cleaning, cavity outlet 7, sewage discharge tube 11 enters in the blowdown apparatus 10, such as Fig. 1, Fig. 2, Fig. 7, shown in the 7-1, sewage draining exit 101 by blowdown apparatus 10 1 ends enters in the sewage collection system 12 again, anti-MEDIA FLOW of cleaning enters after the sewage collection system 12 outside by blowoff line 13 discharge filter bodies 1 again, finish the anti-cleaning process of this filter element filter core, by that analogy, driver 16 drives moving part 17, blowdown apparatus 10 actions, make sewage discharge tube 11 aim at respectively one by one N interior cavity outlet 7 of body, finish one by one the anti-cleaning of N filter element filter core.
Sewage discharge tube is set up function and the operation principle of annex: shown in Fig. 3, Fig. 3-1, when filter is anti-when cleaning, blowdown apparatus 10 drives on the anchor ring of body 1 inwall that sewage discharge tubes 11 are attached to N cavity outlet 7 places and moves as batch (-type); When mobile, because the elastic reaction of the elastic rubber ring 111 at sewage discharge tube 11 places, reduce even avoided blowdown apparatus 10 to drive sewage discharge tubes 11 when the larger body 1 interior rotation of diameter, the catching phenomenon that produces because of the concentricity problem; Aim at a cavity outlet 7 when sewage discharge tube 11 and stop when mobile, because the elastic reaction of the elastic rubber ring 111 at sewage discharge tube 11 places, make dielectric cavity Q and the cut-out better effects if between the anti-filter element that cleans before the filter of body 1, anti-cleaning performance is better; Such as Fig. 4, Fig. 6, Fig. 4-1, shown in Fig. 6-1, when filter is anti-when cleaning, ozzle 112 batch (-type) on an anchor ring of body 1 inwall at N cavity outlet 7 places that blowdown apparatus 10 drives sewage discharge tube 11 places moves, when ozzle 112 is that sewage discharge tube 11 is when aiming at a cavity outlet 7 and stopping, because blowoff line 13, blowdown apparatus 10 is in emptying state, pressure medium in sewage discharge tube 11 and the cavity outlet 7 is far below the pressure of the front dielectric cavity Q of filter, so the boss at ozzle 112 has certain pressure medium, this pressure makes ozzle 112 stretch out at sewage discharge tube 11 places and is close to certain cavity outlet 7 place, makes the front dielectric cavity Q of filter and the cut-out better effects if between the anti-filter element that cleans; Shown in Fig. 5, Fig. 5-1, spring 25 withstands on the boss of ozzle 112, and ozzle 112 is close to certain cavity outlet 7 place under the effect of spring 25; Perhaps, ozzle 112 is close on the anchor ring of body 1 inwall at N cavity outlet 7 places, makes the rotation of blowdown apparatus 10 more stable; Make the front dielectric cavity Q of filter and the cut-out better effects if between the anti-filter element that cleans of body 1; Shown in Fig. 4, Fig. 5, Fig. 6, Fig. 4-1, Fig. 5-1, Fig. 6-1, the ozzle 112 that blowdown apparatus 10 drives sewage discharge tubes 11 places an anchor ring of body 1 inwall at N cavity outlet 7 places carry out batch (-type) when moving owing to ozzle 112 has certain distance of stretch out and draw back at sewage discharge tube 11, reduce even avoided blowdown apparatus 10 when large diameter body 1 interior rotation, the catching phenomenon between the sewage discharge tube 11 on the blowdown apparatus 10 and body 1 inwall.
Maintenance process to the filter core 20 in the filter element 2: filter work a period of time, can't be increased by viscosity, the oiliness impurity that its anti-cleaning function washes the circulation of obstruction medium by what filter core 20 was held back; Perhaps, the parts damages on filter core or the filter core need to be carried out manual cleaning or maintenance to filter core.Shown in Fig. 1, Fig. 7-1, filter is shut down, with the defeated media discharge of the confession in the body 1, the attaching parts between the outlet 19 of between removable unit import 18 and the outgoing interface 6 and unit and the accessing port 8; As shown in Figure 7, filter need not to shut down, close between the unit inlet 18 of the filter element 2 that will overhaul filter core 20 and the outgoing interface 6 and unit outlet 19 and accessing port 8 between stop valve 22, between dismounting stop valve 22 and the unit inlet 18 and stop valve 22 and unit exports the attaching parts between 19; Such as Fig. 1, Fig. 7, Fig. 7-1, Figure 13, shown in Figure 14, attaching parts among the present invention are selected clip, unclamp bolt 3003, pull down clip 3001, sealing ring 3002, take down filter element 2, unload lower filter 20 at unit seat 21, filter core 20 is cleaned and overhauls, maintenance is reinstalled in filter core 20 on the unit seat 21 after finishing, and filter element 2 is reinstalled on the body 1 again; Shown in Fig. 1, Fig. 7, Fig. 7-1, the filter core 20 in the filter element of the N on the body 12 is overhauled one by one and is reinstalled on the body 1, finish the maintenance of filter core 20 in the filter element of filter.As shown in Figure 7, when the pressure medium of filter carrying when apparatus of the present invention is higher (for example 2.5MPa), after filter element 2 after the maintenance is reinstalled in body 1, connect the constant voltage pipeline 26 between this filter element 2 and other filter element 2, open the pipeline valve 27 on the constant voltage pipeline 26, allow the pressure medium in other filter element 2 enter in the filter element 2 that newly is installed on the body 1, make pressure in this filter element 2 and the pressure balance in the body 1, just the handwheel on the rotary cut-off valve 22 is opened stop valve 22 easily, finishes the maintenance of filter core 20 in this filter element.As stated above the filter core 20 in the filter element of the N on the body 12 is overhauled one by one and is reinstalled on the body 1, finish the maintenance of whole filter element 20.As shown in Figure 7, have certain requirements in the communication system for defeated flow at the defeated medium of needs continuous supplying and medium, when maintenance filter core 20, a body outside spare filtering cell that increase are come into operation morely.Such as Fig. 1, shown in Figure 7, the gas that produces in the process of maintenance filter core 20 is external by air bleeding valve 28 displacers of body 1 upper end.Shown in Fig. 7-1, the gas that produces in the process of maintenance filter core 20 is external by air bleeding valve 28 displacers of filter element 2 upper ends.Such as Fig. 7, shown in Figure 8, stop valve 22 adopts the angle stop valves of innovation among the present invention, rotation hand wheel, valve rod 2202 rotarily drives flap 2205 and moves to valve seat 2203 and close stop valve 22, the pressure-acting of body 1 interior medium is in the left side of flap 2205, makes between flap 2205 and the valve seat 2203 sealing effectiveness better.
Filter core can be selected various forms of monomer structure filter cores or the fabricated structure filter core that can instead clean in the filter element of the present invention; Among the present invention, filter element 2 is in body 1 outside, can do single, double or many row's designs, to satisfy the present invention in the minimized designing requirement of various filter medium flow lower volume, be double when above when filtering the unit, outgoing interface 6, cavity outlet 7, accessing port 8, cavity import 9 are carried out accordingly double, many rows and are designed; Sewage discharge tube 11 on the blowdown apparatus 10 also carries out two sewage discharge tubes 11, the 11 supporting designs of many sewage discharge tubes accordingly.Those skilled in the art can also conceive according to the present invention the embodiment of making various variations.
Because the present invention is simple in structure, reliable, easy to maintenance, the scope of application is wider, has finished purpose of the present invention.
Claims (10)
1. a filter element is in the anti-filter rinsed in the body outside, and it is characterized in that: this filter mainly comprises body (1), a N filter element (2); Wherein, be provided with dividing plate (3) in the body (1), body (1) inner chamber is divided into the front dielectric cavity (Q) of filter and the rear dielectric cavity (H) of filter by dividing plate (3); Perhaps, body (1) is divided into upper and lower two bodies, and top body chamber is dielectric cavity (H) after filtering for the front dielectric cavity (Q) of filter, following body chamber; Body (1) is provided with import (4), and import (4) communicates with dielectric cavity (Q) before the filter by pipeline, and body (1) is provided with outlet (5), and outlet (5) communicates with dielectric cavity (H) after the filter by pipeline;
Perhaps, the top body of body (1) is provided with import (4), and following body is provided with outlet (5); Body (1) outside is provided with N outgoing interface (6), be provided with N cavity outlet (7) in the body of dielectric cavity (Q) before the filter, N cavity outlet (7) is by pipeline and corresponding the communicating of N outgoing interface (6), body (1) outside is provided with N accessing port (8), be provided with N cavity import (9) in the body of dielectric cavity (H) after the filter, N cavity import (9) is by pipeline and corresponding the communicating of N accessing port (8); Body (1) is provided with blowdown apparatus (10), blowdown apparatus (10) is provided with sewage discharge tube (11), body (1) is provided with sewage collection system (12), and blowdown apparatus (10) one ends are connected on the sewage collection system (12), and communicate with it; Be provided with blowoff line (13) at body (1), at blowoff line (13) blowoff valve (15) is housed, blowoff line (13) is connected on the sewage collection system (12), and communicate with it, blowoff line (13) communicates with blowdown apparatus (10), sewage discharge tube (11) by sewage collection system (12), when opening blowoff valve (15), blowoff line (13) communicates with ambient atmosphere; Be provided with drive unit (16) in body (1) outside, be connected with moving part (17) between drive unit (16) and the blowdown apparatus (10), drive unit (16) action drives moving part (17), blowdown apparatus (10) action, and sewage discharge tube (11) is aimed at respectively N cavity outlet (7) one by one; Be provided with unit inlet (18) at filter element (2), be provided with unit outlet (19) at filter element (2), closely link together by attaching parts between between unit inlet (18) and the outgoing interface (6) and unit outlet (19) and the accessing port (8); In filter element (2), be provided with filter core (20), an end is provided with unit seat (21) in filter element (2), filter core (20) is connected on the unit seat (21), by forming two chambeies in filter core (20) filter element (2) on the unit seat (21), be filter ante-chamber (Q1) between one side of filter core (20) and the unit inlet (18), be filter back cavity (H1) between the opposite side of filter core (20) and the unit outlet (19).
2. according to the anti-filter rinsed of filter element claimed in claim 1 in the body outside, it is characterized in that: between between described unit inlet (18) and the outgoing interface (6) and described unit outlet (19) and accessing port (8), all be provided with stop valve (22), between outgoing interface (6) and the stop valve (22), between stop valve (22) and the unit inlet (18), between accessing port (8) and the stop valve (22), all closely link together by attaching parts between stop valve (22) and the unit outlet (19).
3. the anti-filter rinsed outside body according to claim 1 or 2 described filter elements is characterized in that: be provided with elastic rubber ring (111) at described sewage discharge tube (11); Perhaps, be provided with ozzle (112) at sewage discharge tube (11), an end of ozzle (112) is with boss, and an end cover of ozzle (112) is inserted in the sewage discharge tube (11); Perhaps, an end cover of ozzle (112) is inserted in sewage discharge tube (11) outside.
4. according to the anti-filter rinsed of filter element claimed in claim 3 in the body outside, it is characterized in that: be provided with spring (25) at described ozzle (112) one ends, spring (25) withstands on the boss of ozzle (112), and ozzle (112) is close to certain cavity outlet (7) and locates under the effect of spring (25); Perhaps, ozzle (112) is close on the anchor ring of body (1) inwall at N cavity outlet (7) place.
5. according to the anti-filter rinsed of filter element claimed in claim 2 in the body outside, it is characterized in that: be provided with constant voltage pipeline (26) between described two filter elements (2), constant voltage pipeline (26) is provided with pipeline valve (27).
6. the anti-filter rinsed outside body according to claim 1 or 2 described filter elements is characterized in that: be provided with air bleeding valve (28) in described body (1) upper end; Perhaps, be provided with air bleeding valve (28) in described filter element (2) upper end.
7. according to claim 1 or the 2 described filter elements anti-filter rinsed in the body outside, it is characterized in that: at described moving part (17) and body (1), finish being tightly connected between body (1) and the moving part (17) by a black box device; At described sewage collection system (12) and blowdown apparatus (10), finish being tightly connected between sewage collection system (12) and the blowdown apparatus (10) by a sealing device; The upper and lower cover of body (1) and body each several part connect by flange and securing member, seal lock sealing; Perhaps, the capping of the blind end of upper and lower two bodies of body (1) and body each several part connect by flange and securing member, seal lock sealing.
8. according to claim 1 or the 2 described filter elements anti-filter rinsed in the body outside, it is characterized in that: described anti-filter rinsed is opened blowoff valve (15) by manual or electric intelligent control, driver (16) drives moving part (17), blowdown apparatus (10) action, make sewage discharge tube (11) aim at respectively one by one interior N the cavity outlet (7) of body, N the filter element (2) that makes anti-filter rinsed be anti-the cleaning one by one, the conversion of the two states that filters, close blowoff valve (15) by manual or electric intelligent control, stop driver (16), finish the anti-cleaning process of filter.
9. according to claim 1 or the 2 described filter elements anti-filter rinsed in the body outside, it is characterized in that: filter element (2) is single, double or many rows.
10. according to claim 1 or the 2 described filter elements anti-filter rinsed in the body outside, it is characterized in that: blowdown apparatus (10) one ends are provided with sewage draining exit (101), blowdown apparatus (10) is inserted in the sewage collection system (12) with sewage draining exit (101) one ends, and blowdown apparatus (10) communicates with sewage collection system (12) by sewage draining exit (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052440.2A CN102921220B (en) | 2011-08-10 | 2012-03-02 | Back cleaning filter having filtration units on the outer side of device body |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120289591 | 2011-08-10 | ||
| CN201120289591.0 | 2011-08-10 | ||
| CN201210052440.2A CN102921220B (en) | 2011-08-10 | 2012-03-02 | Back cleaning filter having filtration units on the outer side of device body |
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| Publication Number | Publication Date |
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| CN102921220A true CN102921220A (en) | 2013-02-13 |
| CN102921220B CN102921220B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210052440.2A Active CN102921220B (en) | 2011-08-10 | 2012-03-02 | Back cleaning filter having filtration units on the outer side of device body |
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| Country | Link |
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| CN (1) | CN102921220B (en) |
| WO (2) | WO2013020334A1 (en) |
Cited By (2)
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| CN107551650A (en) * | 2017-05-08 | 2018-01-09 | 飞潮（无锡）过滤技术有限公司 | A kind of anti-cleaning filter implementing process |
| CN116712800A (en) * | 2023-05-31 | 2023-09-08 | 无锡学院 | Separation filter equipment based on gaseous filtration of pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105126406A (en) * | 2015-10-09 | 2015-12-09 | 胡小弟 | Pipeline type filter material collection device |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013020438A1 (en) | 2013-02-14 |
| WO2013020334A1 (en) | 2013-02-14 |
| CN102921220B (en) | 2014-06-25 |
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Effective date of registration: 20170928 Address after: 115004, No. 153, Xinxing street, West District, Liaoning, Yingkou Patentee after: Roland fluid control (Yingkou) Co., Ltd. Address before: Xishi District of Liaoning Province, Yingkou City, No. 19, 115004 Patentee before: Wang Ketao |