CN117414620B - Pipeline pressure recoil basket filter - Google Patents

Pipeline pressure recoil basket filter Download PDF

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Publication number
CN117414620B
CN117414620B CN202311749755.7A CN202311749755A CN117414620B CN 117414620 B CN117414620 B CN 117414620B CN 202311749755 A CN202311749755 A CN 202311749755A CN 117414620 B CN117414620 B CN 117414620B
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CN
China
Prior art keywords
pipe
backflushing
water inlet
filter
inlet pipe
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CN202311749755.7A
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Chinese (zh)
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CN117414620A (en
Inventor
吴锦
吴国松
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Wuxi Petrochemical Parts Factory Co ltd
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Wuxi Petrochemical Parts Factory Co ltd
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Priority to CN202311749755.7A priority Critical patent/CN117414620B/en
Publication of CN117414620A publication Critical patent/CN117414620A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention relates to the technical field of basket filters, and discloses a pipeline pressure backflushing basket filter, which comprises a main pipe; a water inlet pipe; a water outlet pipe; the automatic backflushing mechanism is used for filtering liquid flowing in from the water inlet pipe and automatically regulating and controlling backflushing according to the pressure of the liquid flowing in; the automatic recoil mechanism comprises a drainage filtering device, a centrifugal device, a rotating device and a discharging device; the water inlet pipe and the water outlet pipe are both connected to the surface of the main pipe. This pipeline pressure recoil basket filter, through the automatic recoil mechanism that sets up, can be according to the pressure of inlet tube, automatic regulation and control whole filter is normal use or need carry out automatic recoil clearance to can solve artifical clearance, waste time and energy, and need not to close the condition of filter, make whole filter screen can carry out the recoil clearance voluntarily, and the impurity after the recoil can directly discharge whole filter, use very conveniently, improve equipment's suitability.

Description

Pipeline pressure recoil basket filter
Technical Field
The invention relates to the technical field of basket filters, in particular to a pipeline pressure backflushing basket filter.
Background
The basket filter mainly comprises a connecting pipe, a main pipe, a filter basket, a flange cover, a fastener and the like. After the liquid enters the filter basket through the main pipe, the solid impurity particles are blocked in the filter basket, and clean fluid is discharged from the filter outlet through the filter basket.
The filter in the prior art is characterized in that materials enter from the feed inlet, flow out from the discharge outlet after passing through the filter screen, impurities are intercepted into the filter screen, then the filter screen is taken out after the upper cover of the filter is manually detached, and impurities on the surface of the filter screen are cleaned, so that the device cannot continuously perform online operation, the labor cost is increased, the service period is short, the labor cost is improved, and the whole device has the problem of certain limitation, so that the pipeline pressure backflushing basket filter is provided for solving the problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a pipeline pressure backflushing basket filter, which solves the problems that impurities in the basket filter are attached to a filter screen, the basket filter is easy to block after long-time use, the basket filter needs to be cleaned manually at regular time, the labor cost is increased, and the normal use of enterprises is influenced due to the fact that the filter is stopped.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a pipeline pressure backflushing basket filter comprises a main pipe; a water inlet pipe; a water outlet pipe; the automatic backflushing mechanism is used for filtering liquid flowing in from the water inlet pipe and automatically regulating and controlling backflushing according to the pressure of the liquid flowing in; the automatic recoil mechanism comprises a drainage filtering device, a centrifugal device, a rotating device and a discharging device; the water inlet pipe and the water outlet pipe are both connected to the surface of the main pipe.
Preferably, the drainage filter device comprises a rotary impeller, a filter screen is connected to the bottom of the rotary impeller, the filter screen is connected with a communicating pipe through a drainage pipe, and the communicating pipe is connected with a water outlet pipe.
Preferably, the centrifugal device comprises a connecting shaft, one end of the connecting shaft is connected to the rotating impeller, the other end of the connecting shaft is connected with a rotating strip, a centrifugal ball is arranged in the rotating strip, a clamping plate is abutted to the surface of the centrifugal ball, the clamping plate is slidably connected to the rotating strip, a connecting spring is connected to the clamping plate, and one end of the connecting spring is connected to the rotating strip.
Preferably, the rotating device comprises a lantern ring, the lantern ring is arranged in the main pipe, an arc-shaped groove is formed in the main pipe, an arc-shaped spring is arranged in the arc-shaped groove, one end of the arc-shaped spring is connected to the lantern ring, a push clamp is arranged on the inner wall of the lantern ring, and the bottom of the lantern ring is connected with the communicating pipe through a connecting rod.
Preferably, the inner wall sliding connection who is responsible for has the clamp plate, fixedly connected with connecting rod on the clamp plate, connecting rod sliding connection is on the filter screen, compression spring has been cup jointed on the connecting rod, compression spring is located the inside of filter screen, the terminal surface of connecting rod is connected with the support through the connecting rod, be connected with a plurality of rings on the support.
Preferably, the discharging device comprises a base, the base is connected to the bottom of the main pipe, a impurity discharging port is formed in the base, and a sealing ring is arranged on the surface of the pressing plate.
Preferably, the automatic control assembly comprises a flange sleeve, one end of the flange sleeve is connected with a plurality of conical sheets, a connecting sleeve is arranged on the outer side of each conical sheet, the connecting sleeve is connected with a water inlet pipe, and the flange sleeve is connected with internal threads of the water inlet pipe.
Preferably, a plurality of conical sheets are connected with clamping keys, arc springs are arranged on the clamping keys, space rings are connected to the flange sleeve, and the space rings slide in the water inlet pipe.
Preferably, the nipple is provided with a rotary groove, and the size of the communicating pipe is smaller than that of the rotary groove.
(III) beneficial effects
Compared with the prior art, the invention provides a pipeline pressure backflushing basket type filter, which has the following beneficial effects:
1. this pipeline pressure recoil basket filter, through the automatic recoil mechanism that sets up, can be according to the pressure of inlet tube, automatic regulation and control whole filter is normal use or need carry out automatic recoil clearance to can solve artifical clearance, waste time and energy, and need not to close the condition of filter, make whole filter screen can carry out the recoil clearance voluntarily, and the impurity after the recoil can directly discharge whole filter, use very conveniently, improve equipment's suitability.
2. This pipeline pressure recoil basket filter can realize the initiative pressure regulating to basket filter through the automatic control subassembly that sets up, avoids the water pressure of inlet tube not adjustable, leads to unable recoil clearance, so the diameter that automatic control subassembly can regulate and control the inlet opening realizes the regulation to water pressure, guarantees that whole filter can realize automatic and the effect of initiative two kinds of pressure regulating recoil clearance.
Drawings
FIG. 1 is a schematic view of the overall structure of a pipe pressure backflushing basket filter according to the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of a pipe pressure backflushing basket filter according to the present invention;
FIG. 3 is a schematic view of a partial construction of an automatic backflushing mechanism of a pipeline pressure backflushing basket filter according to the present invention;
FIG. 4 is a schematic diagram of a rotary device of a pipeline pressure backflushing basket filter according to the present invention;
FIG. 5 is a schematic diagram of a centrifugal device of a pipeline pressure backflushing basket filter according to the present invention;
FIG. 6 is a schematic cross-sectional view showing the structure of a filter screen of a pipe pressure backflushing basket filter according to the present invention;
FIG. 7 is a schematic view of an automatic control assembly of a pipeline pressure backflushing basket filter according to the present invention;
fig. 8 is a schematic diagram of a connection structure between a conical piece and an arc spring of a pipe pressure recoil basket filter according to the present invention.
In the figure: 1. a water inlet pipe; 2. a main pipe; 3. a water outlet pipe; 4. a cover body; 5. an automatic recoil mechanism; 501. rotating the impeller; 502. a connecting shaft; 503. rotating the strip; 504. a clamping plate; 505. a connecting spring; 506. a centrifugal ball; 507. a collar; 508. pushing the card; 509. an arc-shaped groove; 510. an arc spring; 511. a filter screen; 512. a drainage tube; 513. a pressing plate; 514. a connecting rod; 515. a compression spring; 516. a seal ring; 517. a bracket; 518. a circular ring; 519. a communicating pipe; 6. an automatic control component; 61. a flange sleeve; 62. a conical sheet; 63. a clamping key; 64. arc springs; 65. a sleeve is connected; 66. a spacer ring; 7. a impurity discharging port; 8. and (5) a base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a pipeline pressure backflushing basket filter comprises a main pipe 2, a water inlet pipe 1 and a water outlet pipe 3; the water inlet pipe 1 and the water outlet pipe 3 are both connected to the surface of the main pipe 2. The water inlet pipe 1 is connected with a water source through a pipeline, the water source is injected into the main pipe 2 through the water inlet pipe 1, and after being filtered, the water flows out from the position of the water outlet pipe 3. And the main pipe 2 is provided with a cover body 4 for sealing the whole filter.
In this embodiment, the automatic back flushing mechanism 5 is used for filtering the liquid flowing in from the water inlet pipe 1 and automatically regulating and controlling back flushing according to the pressure of the liquid flowing in; the automatic recoil mechanism 5 comprises a drainage filtering device, a centrifugal device, a rotating device and a discharging device.
Further, referring to fig. 3, the drainage filtering device includes a rotary impeller 501, a filter screen 511 is connected to the bottom of the rotary impeller 501, a communicating pipe 519 is connected to the filter screen 511 through a drainage pipe 512, the communicating pipe 519 is connected to a water outlet pipe 3, liquid flows into the main pipe 2 and then passes through the rotary impeller 501, the rotary impeller 501 is driven to rotate by using the impulse of water flow, the liquid impurity water flow is drained under the rotation of the rotary impeller 501, and a rotary vortex is generated, so that the water flow in the interior generates the rotary vortex, a water source in the rotary vortex state enters the filter screen 511 in a rotary manner, and the condition that the water flow directly washes the same part of the filter screen 511 to cause the filtering effect to decrease along with the service time is avoided.
Still further, referring to fig. 5, the centrifugal device includes a connection shaft 502, one end of the connection shaft 502 is connected to a rotating impeller 501, the other end of the connection shaft 502 is connected to a rotating bar 503, a centrifugal ball 506 is disposed in the rotating bar 503, a clamping plate 504 is abutted against the surface of the centrifugal ball 506, the clamping plate 504 is slidably connected to the rotating bar 503, a connection spring 505 is connected to the clamping plate 504, one end of the connection spring 505 is connected to the rotating bar 503, when the water pressure is higher, the rotating impeller 501 rotates faster, at this time, the rotating bar 503 is driven to rotate by the connection of the connection shaft 502, when the rotating bar 503 rotates, two centrifugal balls 506 inside the rotating bar are driven to rotate, the clamping plate 504 is pushed to squeeze the connection spring 505 according to the magnitude of the centrifugal force, at this time, the clamping plate 504 slides according to the magnitude of the centrifugal force, so that the clamping plate protrudes out of the rotating bar 503, and after the rotating bar 503 protrudes to a certain length, the clamping plate 503 contacts with a push card 508 on a collar 507 to rotate accordingly. The rotational speed of the rotary impeller 501 is controlled by the water pressure, and the magnitude of the centrifugal force is controlled by the rotational speed, and the magnitude of the centrifugal force is the trigger force in the whole backflushing process.
In addition, referring to fig. 4, the rotating device includes a collar 507, the collar 507 is disposed in the main pipe 2, an arc groove 509 is formed in the main pipe 2, an arc spring 510 is disposed in the arc groove 509, one end of the arc spring 510 is connected to the collar 507, the collar 507 is reset by the elastic force of the arc spring 510, and the communicating pipe 519 is driven to reversely reset and act on the position of the water outlet pipe 3 again, so that the rotating device is in a normal working state. The inner wall of the lantern ring 507 is provided with a push card 508, and the bottom of the lantern ring 507 is connected with a communicating pipe 519 through a connecting rod. The collar 507 rotates to drive the communicating pipe 519 to rotate 180 degrees to form communication with the nipple 65, and then in a transient state, water flows from the position of the communicating pipe 519 and then from the position of the drainage tube 512 into the filter screen 511, and at this time, the water flows back to the whole filter screen 511 to flush impurities on the filter screen 511.
In addition, referring to fig. 3 and 7, the inner wall of the main pipe 2 is slidably connected with a pressing plate 513, a connecting rod 514 is fixedly connected to the pressing plate 513, the connecting rod 514 is slidably connected to the filter screen 511, a compression spring 515 is sleeved on the connecting rod 514, the compression spring 515 is located inside the filter screen 511, the end face of the connecting rod 514 is connected with a bracket 517 through the connecting rod, the bracket 517 is connected with a plurality of circular rings 518, the downward movement of the pressing plate 513 drives the connecting rod 514 and simultaneously continuously drives the circular rings 518 on the bracket 517 to move downward, the circular rings 518 slide on the filter holes, and then some impurities attached to the filter holes are scraped. The discharging device comprises a base 8, the base 8 is connected to the bottom of the main pipe 2, a impurity discharging port 7 is formed in the base 8, and a sealing ring 516 is arranged on the surface of the pressing plate 513. The water pressure will act on the pressing plate 513, then the pressing plate 513 is controlled to press down, after the pressing plate 513 is pressed down, the connecting rod 514 will be synchronously driven to press down, and after the connecting rod 514 is pressed down, the compression spring 515 is pressed down. After the pressing plate 513 is pressed down, the pressing plate slides to the bottom of the base 8, and at this time, a plurality of impurity discharging ports 7 are exposed, from which the impurities after the back flushing are discharged.
Referring to fig. 7-8, referring to the self-control assembly 6, the self-control assembly 6 includes a flange sleeve 61, one end of the flange sleeve 61 is connected with a plurality of conical sheets 62, a connection sleeve 65 is arranged on the outer side of the conical sheets 62, the connection sleeve 65 is connected with the water inlet pipe 1, and the flange sleeve 61 is in threaded connection with the interior of the water inlet pipe 1. By screwing, the depth of the flange sleeve 61 can be controlled, and the distance between the plurality of tapered pieces 62 can be controlled according to the depth.
It is worth noting that, all be connected with the draw-in key 63 on a plurality of toper pieces 62, be provided with circular arc spring 64 on the draw-in key 63, circular arc spring 64's effect is the toper state that keeps a plurality of toper pieces 62, because when assembling, need the toper form, whole just can install the inside that gets into inlet tube 1, be connected with spacer 66 on the flange sleeve 61, the purpose of spacer 66 mainly plays sealed isolated effect, spacer 66 slides in the inside of inlet tube 1, under the normal condition, along with the injection of water pressure, can act on a plurality of toper pieces 62 and control its opening, and during extreme position, there is nipple 65 to have restricted toper piece 62 and opened, so can realize the diameter regulation and control of water pressure apopore. The nipple 65 is provided with a rotary groove, the size of the communicating pipe 519 is smaller than that of the rotary groove, because the rotary groove is mainly used for limiting the rotary position of the communicating pipe 519, after the communicating pipe 519 is separated from the position of the water outlet pipe 3 after rotation, the communicating pipe 519 can rotate to the inside of the rotary groove on the nipple 65, so that temporary communication of the water supply channel from the communicating pipe 519 into the filter screen 511 is realized, and backflushing cleaning is performed.
According to the working principle, firstly, impurity liquid enters through the water inlet pipe 1, the liquid flows into the main pipe 2 and then passes through the rotary impeller 501, the rotary impeller 501 is driven to rotate by utilizing the impulsive force of water flow, the liquid impurity water is guided to generate rotary vortex flow under the rotation of the rotary impeller 501, then the liquid impurity water passes through the inside of the filter screen 511, the impurities are filtered through the filter holes on the filter screen 511, then the liquid water flow enters the inside of the communicating pipe 519 from the position of the drainage pipe 512 and then is discharged from the position of the water outlet pipe 3, when the back flushing cleaning is needed, the water pressure of the water inlet pipe 1 needs to be controlled, when the water pressure is larger, the rotating impeller 501 rotates at a higher speed, the rotary impeller 503 is driven to rotate by the connection of the connecting shaft 502, and when the rotary impeller 503 rotates, the two centrifugal balls 506 in the rotary impeller are driven to rotate, in the rotating state of the centrifugal ball 506, the clamping plate 504 is pushed to extrude the connecting spring 505 according to the magnitude of the centrifugal force, at this time, the clamping plate 504 slides according to the magnitude of the centrifugal force, so that the rotating strip 503 protrudes to a certain length, then in the rotating state, the rotating strip 503 contacts with the push clamp 508 on the lantern ring 507, rotates along with the push clamp 508, drives the lantern ring 507 to rotate, and the lantern ring 507 rotates, drives the communicating pipe 519 to rotate through the connecting rod and rotate 180 degrees, and is communicated with the nipple 65, then in the instant state, water flows from the position of the communicating pipe 519, then enters the filter screen 511 from the position of the drainage tube 512, at this time, the water flows back to the whole filter screen 511, impurities on the filter screen 511 are washed, after washing, the water flows out of the filter screen 511, the water pressure acts on the pressing plate 513, then, the pressing plate 513 is controlled to be pressed down, after the pressing plate 513 is pressed down, the connecting rod 514 is synchronously driven to be pressed down, and after the connecting rod 514 is pressed down, the compression spring 515 is pressed down. After the pressing plate 513 is pressed down, the pressing plate slides to the bottom of the base 8, and at this time, a plurality of impurity discharging ports 7 are exposed, from which the impurities after the back flushing are discharged. Because the communicating pipe 519 is connected to the hub 65 on the water inlet pipe 1, the water flow will not act on the rotating impeller 501 at this time, when the centrifugal force of the rotating impeller 501 is large enough to drive the communicating pipe 519 to rotate 180 degrees, the communicating pipe 519 will not operate, because the collar 507 and the centrifugal device are the whole body, the whole backflushing cleaning process is completed only in a moment, then when the rotating impeller 501 does not rotate, the clamping plate 504 is pushed to slide and reset by the elastic force of the connecting spring 505, the centrifugal ball 506 is pushed to the original position, at this time, the clamping plate 504 will be separated from the push card 508, the connecting state is converted into the separating state, then the collar 507 is reset by the elastic force of the arc spring 510, the communicating pipe 519 will be driven to reversely reset, and the communicating pipe 519 will be acted on the position of the water outlet pipe 3 again, so that the normal working state is achieved, and the compression spring 515 will also provide the elastic force to drive the pressing plate 513 to slide and reset, at this moment, the automatic backflushing of the whole filter is finished. Because the possibility that the initial source of the water pressure cannot be adjusted is considered, the automatic control component 6 is arranged, an operator can control the forward movement of the plurality of conical sheets 62 according to the threaded connection distance between the flange sleeve 61 and the water inlet pipe 1, after the conical sheets 62 formed by the plurality of conical sheets 62 are combined after the integral forward movement to the limit position, the conical sheets 62 are combined with the joint sleeve 65 to form a extrusion combined state, the diameter of the water outlet is directly reduced, so that the water pressure entering the main pipe 2 can be improved at the moment, and under the normal state, along with the injection of the water pressure, the water pressure can act on the plurality of conical sheets 62 to control the opening of the conical sheets 62, and at the limit position, the joint sleeve 65 limits the opening of the conical sheets 62, so that the diameter regulation of the water pressure water outlet hole can be realized, and finally the effect of self-control pressure is realized. Therefore, the water pressure is regulated and controlled by using two modes of a passive mode and an active mode to enter the treatment of controlling the backflushing cleaning.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (5)

1. A pipeline pressure backflushing basket filter, characterized in that: comprising
A main pipe (2);
a water inlet pipe (1);
a water outlet pipe (3);
the automatic backflushing mechanism (5) is used for filtering the liquid flowing in from the water inlet pipe (1) and automatically regulating and controlling backflushing according to the pressure of the liquid flowing in;
the automatic recoil mechanism (5) comprises a drainage filtering device, a centrifugal device, a rotating device and a discharging device;
the water inlet pipe (1) and the water outlet pipe (3) are connected to the surface of the main pipe (2);
the drainage and filtration device comprises a rotary impeller (501), wherein the bottom of the rotary impeller (501) is connected with a filter screen (511), the filter screen (511) is connected with a communicating pipe (519) through a drainage pipe (512), and the communicating pipe (519) is connected with a water outlet pipe (3);
the centrifugal device comprises a connecting shaft (502), one end of the connecting shaft (502) is connected to a rotary impeller (501), the other end of the connecting shaft (502) is connected with a rotary strip (503), a centrifugal ball (506) is arranged in the rotary strip (503), a clamping plate (504) is abutted to the surface of the centrifugal ball (506), the clamping plate (504) is slidably connected to the rotary strip (503), a connecting spring (505) is connected to the clamping plate (504), and one end of the connecting spring (505) is connected to the rotary strip (503);
the rotating device comprises a lantern ring (507), the lantern ring (507) is arranged in a main pipe (2), an arc-shaped groove (509) is formed in the main pipe (2), an arc-shaped spring (510) is arranged in the arc-shaped groove (509), one end of the arc-shaped spring (510) is connected to the lantern ring (507), a push clamp (508) is arranged on the inner wall of the lantern ring (507), and the bottom of the lantern ring (507) is connected with a communicating pipe (519) through a connecting rod;
the inner wall sliding connection who is responsible for (2) has clamp plate (513), fixedly connected with connecting rod (514) on clamp plate (513), connecting rod (514) sliding connection is on filter screen (511), compression spring (515) have been cup jointed on connecting rod (514), compression spring (515) are located the inside of filter screen (511), the terminal surface of connecting rod (514) is connected with support (517) through the connecting rod, be connected with a plurality of rings (518) on support (517).
2. A pipeline pressure backflushing basket filter according to claim 1, wherein: the discharging device comprises a base (8), the base (8) is connected to the bottom of the main pipe (2), a impurity discharging port (7) is formed in the base (8), and a sealing ring (516) is arranged on the surface of the pressing plate (513).
3. A pipeline pressure backflushing basket filter according to claim 2, wherein: the automatic control device is characterized by further comprising an automatic control component (6), wherein the automatic control component (6) comprises a flange sleeve (61), one end of the flange sleeve (61) is connected with a plurality of conical sheets (62), a connecting sleeve (65) is arranged on the outer side of each conical sheet (62), the connecting sleeve (65) is connected with the water inlet pipe (1), and the flange sleeve (61) is in threaded connection with the water inlet pipe (1).
4. A pipeline pressure backflushing basket filter according to claim 3 wherein: a plurality of conical sheets (62) are connected with clamping keys (63), arc springs (64) are arranged on the clamping keys (63), space rings (66) are connected to the flange sleeve (61), and the space rings (66) slide in the water inlet pipe (1).
5. A pipeline pressure backflushing basket filter according to claim 4, wherein: the connecting sleeve (65) is provided with a rotary groove, and the size of the communicating pipe (519) is smaller than that of the rotary groove.
CN202311749755.7A 2023-12-19 2023-12-19 Pipeline pressure recoil basket filter Active CN117414620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311749755.7A CN117414620B (en) 2023-12-19 2023-12-19 Pipeline pressure recoil basket filter

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Application Number Priority Date Filing Date Title
CN202311749755.7A CN117414620B (en) 2023-12-19 2023-12-19 Pipeline pressure recoil basket filter

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CN117414620A CN117414620A (en) 2024-01-19
CN117414620B true CN117414620B (en) 2024-03-12

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101543690A (en) * 2008-03-27 2009-09-30 韩宏波 Hydrodynamic recoil water filtering device
CN104128027A (en) * 2014-08-05 2014-11-05 余姚市生碧源环保科技有限公司 Backwash laminated filter
CN112827247A (en) * 2021-01-19 2021-05-25 海宁美康环保科技有限公司 Pre-filter with double-turbine cleaning function
CN115337729A (en) * 2022-08-15 2022-11-15 陈杰 Device for recovering light hydrocarbon and nitrogen in olefin flare pipe network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101543690A (en) * 2008-03-27 2009-09-30 韩宏波 Hydrodynamic recoil water filtering device
CN104128027A (en) * 2014-08-05 2014-11-05 余姚市生碧源环保科技有限公司 Backwash laminated filter
CN112827247A (en) * 2021-01-19 2021-05-25 海宁美康环保科技有限公司 Pre-filter with double-turbine cleaning function
CN115337729A (en) * 2022-08-15 2022-11-15 陈杰 Device for recovering light hydrocarbon and nitrogen in olefin flare pipe network

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