CN112302927A - Water pump suction diffusion filter - Google Patents

Water pump suction diffusion filter Download PDF

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Publication number
CN112302927A
CN112302927A CN201910682327.4A CN201910682327A CN112302927A CN 112302927 A CN112302927 A CN 112302927A CN 201910682327 A CN201910682327 A CN 201910682327A CN 112302927 A CN112302927 A CN 112302927A
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CN
China
Prior art keywords
medium
filter
water pump
screen cylinder
pump suction
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.)
Pending
Application number
CN201910682327.4A
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Chinese (zh)
Inventor
林梓建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guilong Valve Shanghai Co ltd
Original Assignee
Guilong Valve Shanghai Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guilong Valve Shanghai Co ltd filed Critical Guilong Valve Shanghai Co ltd
Priority to CN201910682327.4A priority Critical patent/CN112302927A/en
Publication of CN112302927A publication Critical patent/CN112302927A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20Filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks

Abstract

The invention relates to a water pump suction diffusion filter, which comprises an outer shell, wherein a medium inlet is formed in the top end of the outer shell, a medium outlet is formed in one side of the outer shell, a medium filtering cavity is formed in the outer shell, a medium filtering screen cylinder communicated with the medium outlet is arranged in the medium filtering cavity, the medium filtering screen cylinder divides the medium filtering cavity into a filtering outer cavity outside the medium filtering screen cylinder and a filtering inner cavity in the medium filtering screen cylinder, a rotary guide impeller mandrel is arranged in the filtering inner cavity, and an external motor drives the rotary guide impeller mandrel to rotate so as to discharge a medium entering the medium filtering screen cylinder from the medium inlet through the medium outlet. The invention adopts the rotary guide vane wheel spindle arranged in the water pump suction diffusion filter to promote the medium to flow orderly, and has the characteristics of medium flow power enhancement, orderly flow and equipment working efficiency improvement.

Description

Water pump suction diffusion filter
Technical Field
The invention relates to a water pump suction diffusion filter, in particular to a high-efficiency water pump suction diffusion filter, and belongs to the field of water pump pipeline equipment.
Background
The water pump sucking diffusion filter is directly installed at the sucking end of the pump, and is an indispensable device for a pipeline system of a conveying medium with a special filter arranged inside, and is used for removing impurities in the medium so as to protect the normal use of a valve and equipment. The water pump inhales diffusion filter has the function of filter medium, aligning fluid to can replace elbow and reducer in the pipeline, can the level or install perpendicularly on the pipeline, reduced the piping, simple to operate, reliable operation dismantles the filter screen easily and washs, and the siltation can avoid blockking up through the drain quick discharge in inside impurity granule. The existing water pump suction diffusion filter is provided with a filter screen component inside, the flow resistance of a medium is increased, and the working efficiency of the equipment is reduced.
Disclosure of Invention
The invention discloses a novel scheme for a water pump suction diffusion filter, which adopts a rotary guide impeller mandrel arranged in the water pump suction diffusion filter to promote medium to flow orderly, and solves the problems of increased medium flow resistance and reduced equipment working efficiency caused by a filter screen assembly in the prior similar scheme.
The water pump suction diffusion filter comprises an outer shell, wherein a medium inlet is formed in the top end of the outer shell, a medium outlet is formed in one side of the outer shell, a medium filter cavity is formed in the outer shell, a medium filter screen cylinder communicated with the medium outlet is arranged in the medium filter cavity, the medium filter screen cylinder divides the medium filter cavity into a filter outer cavity outside the medium filter screen cylinder and a filter inner cavity in the medium filter screen cylinder, a rotary guide impeller mandrel is arranged in the filter inner cavity, and an external motor drives the rotary guide impeller mandrel to rotate so as to discharge a medium entering the medium filter screen cylinder from the medium inlet through the medium outlet.
Furthermore, the medium filter screen cylinder of this scheme includes an outer metal mesh cylinder, and the inboard of outer metal mesh cylinder has laid inlayer woven mesh, and the medium loops through outer metal mesh cylinder, inlayer woven mesh and gets into and filter the inner chamber.
Furthermore, be equipped with a plurality of magnet pieces on the outside of the outer metal mesh section of thick bamboo of this scheme, the magnetic metal impurity granule in the magnet piece adsorption medium.
Furthermore, the rotatory guide vane wheel dabber of this scheme includes drive end, water conservancy diversion end, and a plurality of guide vane side by side have been laid along circumference equidistance on the water conservancy diversion end, and rotatory guide vane arranges the medium to the medium export.
Furthermore, the opening of the other side of the outer shell is provided with a sealing cover, a sealing shaft hole is arranged on the sealing cover, and the driving end of the rotary guide impeller mandrel is in transmission connection with an output shaft of an external motor through the sealing shaft hole.
Further, be equipped with medium rectification part in the medium export of this scheme, medium rectification part includes the center post, and the outside of center post is laid a plurality of rectification boards along radial extension along circumference equidistance, and the extension end of rectification board and the inboard body coupling of medium export.
Further, the medium outlet of the scheme is communicated with an external pipeline through a flange plate, and a sealing ring is arranged between the flange plate and the end face of the medium outlet.
Further, the bottom of the shell body of this scheme is equipped with the drain, filters the interior silting impurity granule of outer chamber and discharges from the drain.
The water pump suction diffusion filter of the invention adopts the rotary guide vane wheel spindle arranged in the water pump suction diffusion filter to promote the medium to flow orderly, and has the characteristics of enhanced medium flow power, orderly flow and improved working efficiency of equipment.
Drawings
Fig. 1 is a schematic view of a water pump suction diffusion filter.
Fig. 2 is a schematic view of the outer housing.
Fig. 3 is a schematic view of a media filter screen cartridge.
Fig. 4 is a schematic view of a rotating inducer arbor.
Fig. 5 is a disassembled schematic view of a part of the assembly of the water pump suction diffusion filter.
Fig. 6 is a schematic diagram of an example of a water pump suction diffusion filter for use in a water pump circuit.
Wherein, 100 is the shell body, 110 is the medium import, 120 is the medium export, 130 is the medium filter chamber, 140 is the closing cap, 141 is the sealed shaft hole, 150 is the drain, 210 is outer metal mesh cylinder, 220 is the inner layer woven mesh, 230 is the magnet piece, 310 is the drive end of rotatory guide vane wheel dabber, 320 is the water conservancy diversion end of rotatory guide vane wheel dabber, 321 is guide vane, 410 is the center post of medium fairing part, 420 is the cowling panel, 510 is the flange board, 520 is the sealing washer, 600 is the motor, 700 the water pump.
Detailed Description
As shown in fig. 1 to 6, the water pump suction diffusion filter of the present invention includes an outer casing, a medium inlet is disposed at a top end of the outer casing, a medium outlet is disposed at one side of the outer casing, a medium filter chamber is disposed in the outer casing, a medium filter screen cylinder communicated with the medium outlet is disposed in the medium filter chamber, the medium filter screen cylinder divides the medium filter chamber into a filter outer chamber outside the medium filter screen cylinder and a filter inner chamber inside the medium filter screen cylinder, a rotary guide vane wheel spindle is disposed in the filter inner chamber, and an external motor drives the rotary guide vane wheel spindle to rotate so as to discharge a medium entering the medium filter screen cylinder from the medium inlet through the medium outlet. Above-mentioned scheme adopts and inhales diffusion filter at the water pump inside and sets up rotatory water conservancy diversion impeller dabber and promote the medium orderly flow, has not only effectively accelerated the flow speed of medium, has adjusted the flow direction of medium, has alleviateed the work load of water pump moreover, has reduced the risk that the water pump suffered harmful particle in the medium and corrodes, wearing and tearing.
In order to realize the function of the medium filter screen, ensure the stable working state of the medium filter screen and avoid displacement and deformation, as shown in fig. 3, the medium filter screen cylinder comprises an outer metal screen cylinder, an inner woven mesh is laid on the inner side of the outer metal screen cylinder, and a medium sequentially passes through the outer metal screen cylinder and the filter mesh holes on the inner woven mesh to enter a filter inner cavity. Based on above scheme, in order to filter the harmful granule of magnetic metal in the medium, be equipped with a plurality of magnet pieces on the outside of the outer metal mesh section of thick bamboo of this scheme, the magnetic metal impurity granule in the magnet piece adsorption medium.
In order to realize the function of the rotary guide vane wheel spindle, as shown in fig. 4, the rotary guide vane wheel spindle of the present scheme includes a driving end and a guide end, a plurality of guide vanes are arranged on the guide end in parallel along the circumferential direction at equal intervals, and the rotary guide vanes discharge the medium to the medium outlet. Based on above scheme, in order to guarantee the stable operating condition of rotatory water conservancy diversion impeller dabber, the opposite side opening part of the shell body of this scheme is equipped with the closing cap, is equipped with sealed shaft hole on the closing cap, and the drive end of rotatory water conservancy diversion impeller dabber passes through sealed shaft hole and is connected with the output shaft transmission of external motor.
In order to enable the medium discharged from the medium outlet to have a stable flowing state, eliminate the vortex in the pipeline and further correct the medium flowing direction, as shown in fig. 2, a medium rectifying part is arranged in the medium outlet of the scheme, the medium rectifying part comprises a central column, a plurality of radially extending rectifying plates are distributed on the outer side of the central column at equal intervals along the circumferential direction, and the extending ends of the rectifying plates are integrally connected with the inner side of the medium outlet. In order to realize the sealing connection with the external pipeline, as shown in fig. 5, the medium outlet of the scheme is communicated with the external pipeline through a flange plate, and a sealing ring is arranged between the flange plate and the end surface of the medium outlet. In order to remove harmful particles deposited in the outer shell in time, as shown in fig. 1, the bottom of the outer shell is provided with a drain outlet, and impurity particles deposited in the filtering outer cavity are discharged from the drain outlet.
Fig. 6 shows an example of a water pump suction diffusion filter used in a water pump pipeline, in which a medium is vertically fed from a right-hand pipe downward into the water pump suction diffusion filter, and the medium flows leftward into a downstream pipe by the suction action of a left-hand water pump.
The scheme discloses a SDG inhales direction combination (diffusion filter), be used for the direct mount at the entrance of pump, have special filtration setting, can effectively reject the debris in the medium, straight cowling panel can provide balanced rivers for the pump, reduces the impact and the erosion of sinuous flow to the pump, has saved the entry honeycomb duct of pump, compares current scheme and saves 1/3 spaces, has the function of replacing 90% change pipe, Y type filter and cowling tube, also can prevent to produce the airlock phenomenon. The filter screen, the filter cover and the rectifying plate of the diffusion filter can be detached and replaced, and the cleaning is easy. The inside and the outside of the diffusion filter are coated with powder epoxy resin, so that the influence of rusting on water quality can be avoided. This scheme still has stable rivers except having the function of filtering impurity, prevents the air pocket, improves water pump efficiency, the function of extension water pump life-span. Therefore, the scheme has the following characteristics: the method comprises the following steps: 2 filter screens with large opening areas are installed, so that pressure loss is minimized, the efficiency of the pump is improved, and the filter screens can be conveniently removed after a pipeline is cleaned; and fluid balance: the fluid in a pulsating state passing through the filter screen is stabilized through the blades, the pressure loss is minimum, and the efficiency of the pump is maximum; adsorbing iron powder in the pipeline: the magnet can be selectively arranged inside the valve body, so that iron powder and welding slag can be filtered, and the valve and the pipeline are protected. Based on the characteristics, compared with the existing similar products, the water pump suction diffusion filter has outstanding substantive characteristics and remarkable progress.
The water pump suction diffusion filter of the present scheme is not limited to the disclosure of the specific embodiments, the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present scheme in combination with common knowledge also belong to the scope of the present scheme.

Claims (8)

1. A water pump suction diffusion filter is characterized by comprising a shell, wherein a medium inlet is formed in the top end of the shell, a medium outlet is formed in one side of the shell, a medium filter cavity is formed in the shell, a medium filter screen cylinder communicated with the medium outlet is formed in the medium filter cavity, the medium filter screen cylinder separates the medium filter cavity into a filter outer cavity outside the medium filter screen cylinder and a filter inner cavity in the medium filter screen cylinder, a rotary guide impeller mandrel is arranged in the filter inner cavity, and an external motor drives the rotary guide impeller mandrel to rotate to enable a medium entering the medium filter screen cylinder from the medium inlet to pass through the medium outlet to be discharged.
2. The water pump suction diffusion filter of claim 1, wherein the media filter screen cylinder comprises an outer metal screen cylinder, an inner woven mesh is laid on the inner side of the outer metal screen cylinder, and the media sequentially pass through the filter mesh openings on the outer metal screen cylinder and the inner woven mesh to enter the filter cavity.
3. The water pump suction diffusion filter of claim 2, wherein the outer side of the outer metal mesh cylinder is provided with a plurality of magnet blocks, and the magnet blocks adsorb magnetic metal impurity particles in the medium.
4. The water pump suction diffusion filter of claim 1, wherein the rotary inducer mandrel includes a drive end and a inducer end, wherein a plurality of inducer blades are circumferentially and equidistantly arranged in parallel on the inducer end, and wherein the rotating inducer blades expel the media to the media outlet.
5. The water pump suction diffusion filter of claim 4, wherein a sealing cover is arranged at an opening at the other side of the outer shell, a sealing shaft hole is arranged on the sealing cover, and the driving end of the rotary guide impeller mandrel is in transmission connection with an output shaft of an external motor through the sealing shaft hole.
6. The water pump suction diffuser filter of claim 1 wherein the media outlet is provided with a media fairing member comprising a central post, the outer side of the central post is circumferentially equidistantly provided with a plurality of radially extending fairing plates, the extending ends of the fairing plates are integrally connected to the inner side of the media outlet.
7. The water pump suction diffusion filter of claim 1, wherein the media outlet is in communication with an external pipe via a flange plate, and a seal ring is disposed between the flange plate and an end face of the media outlet.
8. The water pump suction diffusion filter of claim 1, wherein a drain outlet is provided at the bottom of the outer housing, and foreign particles deposited in the outer filter chamber are discharged through the drain outlet.
CN201910682327.4A 2019-07-26 2019-07-26 Water pump suction diffusion filter Pending CN112302927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910682327.4A CN112302927A (en) 2019-07-26 2019-07-26 Water pump suction diffusion filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910682327.4A CN112302927A (en) 2019-07-26 2019-07-26 Water pump suction diffusion filter

Publications (1)

Publication Number Publication Date
CN112302927A true CN112302927A (en) 2021-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910682327.4A Pending CN112302927A (en) 2019-07-26 2019-07-26 Water pump suction diffusion filter

Country Status (1)

Country Link
CN (1) CN112302927A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593993A (en) * 1979-01-11 1980-07-16 Koichi Yokoshima Mechanism of suction hole cleaner equipped with clogging preventing device for water pump
EP0808647A1 (en) * 1996-05-21 1997-11-26 Unisia Jecs Corporation Fluid filter
CN2582726Y (en) * 2002-06-12 2003-10-29 邵子斌 Wind tunnel type large type desulfur dust settling equipment
JP2005069039A (en) * 2003-08-20 2005-03-17 Gecoss Corp Muddy water suction device
CN1682034A (en) * 2002-07-12 2005-10-12 株式会社荏原制作所 Inducer, and inducer-equipped pump
CN204226178U (en) * 2014-10-11 2015-03-25 上海盛唐阀门科技有限公司 Water pump diffuser
CN105822522A (en) * 2016-04-27 2016-08-03 成都绿迪科技有限公司 Oil well pump for oil exploitation
CN207755835U (en) * 2017-11-30 2018-08-24 大连埃斯流体技术有限公司 A kind of diffusional filter
CA3000427A1 (en) * 2017-04-07 2018-10-07 Wex Companies, Inc. dba Septic Check Household wastewater filter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593993A (en) * 1979-01-11 1980-07-16 Koichi Yokoshima Mechanism of suction hole cleaner equipped with clogging preventing device for water pump
EP0808647A1 (en) * 1996-05-21 1997-11-26 Unisia Jecs Corporation Fluid filter
CN2582726Y (en) * 2002-06-12 2003-10-29 邵子斌 Wind tunnel type large type desulfur dust settling equipment
CN1682034A (en) * 2002-07-12 2005-10-12 株式会社荏原制作所 Inducer, and inducer-equipped pump
JP2005069039A (en) * 2003-08-20 2005-03-17 Gecoss Corp Muddy water suction device
CN204226178U (en) * 2014-10-11 2015-03-25 上海盛唐阀门科技有限公司 Water pump diffuser
CN105822522A (en) * 2016-04-27 2016-08-03 成都绿迪科技有限公司 Oil well pump for oil exploitation
CA3000427A1 (en) * 2017-04-07 2018-10-07 Wex Companies, Inc. dba Septic Check Household wastewater filter
CN207755835U (en) * 2017-11-30 2018-08-24 大连埃斯流体技术有限公司 A kind of diffusional filter

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