CN114949985B - But quick assembly disassembly pi formula dirt separator - Google Patents

But quick assembly disassembly pi formula dirt separator Download PDF

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Publication number
CN114949985B
CN114949985B CN202210759000.4A CN202210759000A CN114949985B CN 114949985 B CN114949985 B CN 114949985B CN 202210759000 A CN202210759000 A CN 202210759000A CN 114949985 B CN114949985 B CN 114949985B
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China
Prior art keywords
plate
seat
driving rod
filter
carrier
Prior art date
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CN202210759000.4A
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Chinese (zh)
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CN114949985A (en
Inventor
朱伟峰
袁春明
曾凡亚
刘峰
解国松
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Shandong Heguang Intelligent Energy Technology Co ltd
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Shandong Heguang Intelligent Energy Technology Co ltd
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Priority to CN202210759000.4A priority Critical patent/CN114949985B/en
Publication of CN114949985A publication Critical patent/CN114949985A/en
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Publication of CN114949985B publication Critical patent/CN114949985B/en
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    • 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
    • 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
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • 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
    • B01D29/50Filters 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
    • B01D29/56Filters 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 series connection
    • B01D29/58Filters 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 series connection arranged concentrically or coaxially
    • 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
    • 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
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters

Abstract

The invention discloses a pi-shaped dirt remover capable of being quickly disassembled and assembled, and relates to the technical field of dirt removers. The pi-shaped dirt remover comprises a filter tube with a cylindrical structure, wherein a seat plate is arranged in the filter tube in a sliding manner, two carrier plates are arranged at the lower half part of the front side surface of the seat plate, and a plurality of raised fixing parts are arranged at the inner side of the carrier plates along the longitudinal direction; the upper half part of the front side surface of the seat plate is rotatably provided with a limiting plate through a hinge seat; the seat board is also provided with a driving rod which can slide back and forth; the driving rod is fixedly connected with a plugging plate; the carrier plate, the limiting plate and the plugging plate are all arranged in an arc structure with the same radian and are coaxially arranged with the filter pipe; a pressing plate corresponding to the fixing part is arranged on the plugging plate and positioned at the front side of the fixing part; an elastic piece for preventing the driving rod from moving forwards is arranged between the driving rod and the seat plate, the suspension end of the hinging seat is hinged with a connecting rod, and the suspension end of the connecting rod is hinged with the driving rod; and filter screens are arranged on the carrier plate and positioned between the fixing part and the pressing plate.

Description

But quick assembly disassembly pi formula dirt separator
Technical Field
The invention relates to the technical field of dirt removers, in particular to a pi-shaped dirt remover capable of being quickly disassembled and assembled.
Background
Pipeline scrubbers are also known as pipeline filters. The dirt remover is a part widely applied in petrochemical engineering process pipelines, and has the functions of preventing impurities in pipeline media from entering transmission equipment or precise parts, causing production failure or affecting the quality of products, and is arranged on a water supply main pipe at a user inlet, and at the inlets of heat sources (cold sources), heat (cold) equipment, water pumps and regulating valves, and mainly comprises carbon steel, stainless acid-resistant steel, manganese vanadium steel, cast iron, malleable cast iron and the like. The filter screen inside has copper net and stainless acid-proof steel wire net. The dirt remover is used for removing and filtering impurities and dirt in the pipeline, keeping the water quality in the system clean, reducing resistance, protecting equipment and preventing pipeline from being blocked, and is generally arranged in front of an inlet pressure regulating device of a heating system or in front of inlets of all equipment.
The inside multilayer filter screen that sets up of current pipeline dirt separator to guarantee the filter effect, though the impurity in the multilayer filter screen can effective filtration water, increased the degree of difficulty in the later stage of filter screen is changed and is dismantled the clearance aspect, need use the screwdriver to dismantle the filter screen one by one and change, equally waste time and energy when installing the filter screen, be unfavorable for the quick assembly disassembly of filter screen to change in the dirt separator, reduced the filtration operating efficiency of dirt separator.
Disclosure of Invention
The invention aims to provide a pi-shaped dirt remover capable of being quickly disassembled and assembled, a plurality of filter screens in the dirt remover can be quickly disassembled and assembled for replacement, the operation is simple, the use is convenient, the time input when the dirt remover is used for replacing the filter screens is reduced, and the operation efficiency of the dirt remover is indirectly improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but quick assembly disassembly pi formula dirt separator, includes the filter tube that is cylindric structure, the filter tube is interior to be provided with the bedplate that laminates mutually with the filter tube inner wall that slides, the lower half of the anterior surface of bedplate is provided with two carrier plates, the inboard of carrier plate is provided with a plurality of bellied fixed parts along vertically; the upper half part of the front side surface of the seat plate is rotatably provided with a limiting plate through a hinge seat; the seat board is also provided with a driving rod capable of sliding back and forth; the driving rod is fixedly connected with a blocking plate, and the blocking plate is positioned between the two carrier plates and is contacted with the carrier plates; the support plate, the limiting plate and the plugging plate are all arranged in an arc structure with the same radian and are coaxially arranged with the filter pipe; pressing plates which are arranged on the plugging plate and positioned at the front side of the fixing parts are in one-to-one correspondence with the fixing parts; an elastic piece for preventing the driving rod from moving forwards is arranged between the driving rod and the seat plate, a connecting rod is hinged to the suspension end of the hinged seat, and the suspension end of the connecting rod is hinged to the driving rod; a filter screen is arranged on the carrier plate and positioned between the fixed part and the pressing plate;
a sealing part is arranged in the filter tube and between the carrier plate and the limiting plate;
the filter tube is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is positioned at the forefront end of the filter screen, and the water outlet pipe is positioned between the seat plate and the filter screen at the rearmost end.
Preferably, a drain valve is arranged at one end of the filter pipe away from the seat plate.
Preferably, a baffle is arranged at the rear end of the driving rod, and the elastic piece is a spring arranged between the seat plate and the baffle and sleeved outside the driving rod.
Preferably, a first sealing ferrule is arranged between the seat plate and the filter pipe, and a second sealing ferrule is arranged between the driving rod and the seat plate.
Preferably, the support plate is provided with guide parts extending back and forth, the plugging plate is provided with support frames corresponding to the guide parts one by one, and the support frames are provided with sliding grooves matched with the guide parts in a sliding manner.
Preferably, the driving rod is fixedly connected with the support frame positioned at the rearmost side.
Preferably, a limiting part is arranged on the carrier plate and positioned at the front side of the fixing part.
Preferably, a flange plate is arranged at the pipe orifice at the rear side of the filter pipe, and the sealing plate is fixed on the flange plate.
Preferably, a tightening plate for tightening the seat plate is arranged on the front side of the sealing plate.
Preferably, the back side of the seat board is provided with a handle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a plurality of filter screens are arranged on the carrier plate which can be pulled out from the filter tube at any time, the filter screens are subjected to omnibearing limiting fixation through the pressing plate and the limiting plate, and the pressing plate is far away from the filter screen in the forward moving process of the driving rod by moving the adjusting driving rod, so that the filter screens are contacted with the limiting in the longitudinal direction of the filter screen; meanwhile, the linkage action of the connecting rod and the hinging seat is adopted in the forward moving process of the driving rod, so that the limiting plate is far away from the filter screen, the vertical limiting action on the filter screen is relieved, and thus, the plurality of filter screens can be simultaneously limited and fixed and the limiting fixed state is relieved through the pressing plate and the limiting plate, the filter screen can be rapidly disassembled, replaced and reinstalled, the time input when the filter screen is replaced by the dirt remover is reduced, and the operating efficiency of the dirt remover is indirectly improved.
2. According to the invention, the filter screen is fixed on the carrier plate in a pressing and fixing mode through the pressing plate and the limiting plate, and the carrier plate is inserted into the filter tube through the seat plate, so that a plurality of filter screens can be installed in the filter tube at the same time, the problem that the traditional screw fixing and installation are time-consuming and labor-consuming is solved, and the replacement efficiency of the filter screen is further improved.
3. According to the invention, the water inlet pipe and the water outlet pipe are both arranged on the outer cambered surface of the filter pipe, and water entering the filter pipe from the water inlet pipe collides with the inner wall of the filter pipe, so that impurities contained in the water are more uniformly distributed in the filter pipe, and the impurity filtering is facilitated.
4. According to the invention, the filter screen is surrounded by the carrier plate, the limiting plate, the plugging plate and the sealing part together, so that water in the space at two sides of each filter screen can only circulate through the filter screen, and the filtering effect of the filter screen is ensured.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a diagram showing the matching relationship between the seat plate, the carrier plate, the limiting plate and the filter screen (the limiting plate is closed);
FIG. 5 is a diagram showing the fitting relationship among the seat plate, the carrier plate and the limiting plate (the limiting plate is closed);
FIG. 6 is a diagram showing the fitting relationship of the seat plate, the carrier plate and the limiting plate (the limiting plate is opened);
FIG. 7 is a diagram showing the matching relationship between the seat plate, the carrier plate, the limiting plate and the filter screen (the limiting plate is opened);
FIG. 8 is a schematic view of the structure of the plugging plate, the pressure plate and the support frame of the present invention;
FIG. 9 is a view showing the arrangement of the spring according to the present invention;
FIG. 10 is a schematic view of a carrier plate according to the present invention;
FIG. 11 is a diagram showing the arrangement of a first limit groove and a second limit groove according to the present invention;
fig. 12 is a view showing an arrangement of the seal portion of the present invention.
In the figure:
1-a filter pipe, 11-a water inlet pipe, 12-a water outlet pipe, 13-a sewage discharge pipe, 14-a sealing part, 15-a flange plate, 16-a sealing plate, 161-a propping plate,
2-seat board, 21-avoidance hole, 22-first limit groove, 23-second limit groove, 24-handle, 25-first shaft seat,
3-carrier plate, 31-fixing part, 32-guiding part, 33-limiting part,
4-limiting plates, 41-hinging seats and 42-connecting rods,
5-plugging plate, 51-pressing plate, 52-supporting frame, 521-sliding groove,
6-driving rod, 61-second axle seat, 62-baffle,
71-a first sealing collar, 72-a second sealing collar,
8-a spring, which is provided with a spring,
91-a first-stage filter screen, 92-a second-stage filter screen, 93-a third-stage filter screen,
10-blow-down valve.
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.
For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.
As shown in fig. 1-6 and fig. 10, the quickly detachable pi-shaped dirt remover comprises a filter tube 1 with a cylindrical structure, a seat plate 2 which is attached to the inner wall of the filter tube 1 is slidably arranged in the filter tube 1, two carrier plates 3 are arranged at the lower half part of the front side surface of the seat plate 2, and a plurality of raised fixing parts 31 are longitudinally arranged at the inner side of the carrier plates 3 (the inner side of the carrier plates 3 facing the axis of the filter tube 3); the upper half part of the front side surface of the seat plate 2 is rotatably provided with a limiting plate 4 through a hinge seat 41; the seat board 2 is also provided with a driving rod 6 which can slide back and forth; the driving rod 6 is fixedly connected with a blocking plate 5, and the blocking plate 5 is positioned between the two carrier plates 3 and is contacted with the carrier plates 3; the support plate 3, the limiting plate 4 and the plugging plate 5 are all arranged in an arc structure with the same radian and are coaxially arranged with the filter tube 1; the plugging plate 5 is provided with pressing plates 51 which are positioned at the front side of the fixing parts 31 and are in one-to-one correspondence with the fixing parts 31; an elastic piece for preventing the driving rod 6 from moving forwards is arranged between the driving rod 6 and the seat board 2, a connecting rod 42 is hinged at the suspension end of the hinged seat 41, and the suspension end of the connecting rod 42 is hinged with the driving rod 6; a filter screen is disposed on the carrier plate 3 and between the fixing portion 31 and the pressing plate 51.
Preferably, the mesh diameters of the filter screens are different from front to back, and in this embodiment, the filter screens are provided with three different first-stage filter screens 91, second-stage filter screens 92 and third-stage filter screens 93 from front to back, as shown in fig. 2 and 4, and the mesh diameters of the filter screens are respectively: a primary screen 91 of 3.0-5.0mm, a secondary screen 92 of 1.2-3.0mm and a tertiary screen 93 of 0.5-1.2 mm. The impurity passes through multistage filtration, and edulcoration is effectual, and filtration efficiency is high.
As shown in fig. 2 and 12, a sealing portion 14 is disposed in the filter tube 1 and between the carrier plate 3 and the limiting plate 4, so that the carrier plate 3, the limiting plate 4, the plugging plate 5 and the sealing portion 14 together enclose the filter screens, and water in the space on both sides of each filter screen can only circulate through the filter screen.
As shown in fig. 1, a drain valve 10 and a water inlet pipe 11 communicated with the filter pipe 1 are arranged at one end of the filter pipe 1 away from the seat plate 2, and the drain valve 10 and the water inlet pipe 11 are positioned at the front side of a filter screen at the forefront end; the filter tube 1 is provided with a sealing plate 16 and a water outlet pipe 12 communicated with the filter tube 1 at one end close to the seat plate 2, and the water outlet pipe 12 is positioned between the seat plate 2 and a filter screen positioned at the rearmost side. Namely: all the sieves are located between the inlet pipe 11 and the outlet pipe 12.
In this embodiment, a drain pipe 13 is connected to one end of the filter pipe 1 away from the seat plate 2, and the drain valve 10 is connected to the drain pipe 13 in a matching manner.
As a specific embodiment, as shown in fig. 6 and fig. 9 to 10, the seat plate 2 is provided with a dodging hole 21, and the driving rod 6 is slidably disposed in the dodging hole 21.
As a specific embodiment, as shown in fig. 8-9, a baffle 62 is disposed at the rear end of the driving rod 6, and the elastic member is a spring 8 disposed between the seat plate 2 and the baffle 62 and sleeved on the outer side of the driving rod 6, so that under the action of the elastic force of the spring 8, the driving rod 6 drives the blocking plate 5 to drive the pressing plate 51 to clamp the filter screen between the pressing plate 51 and the fixing portion 31.
Further, as shown in fig. 2 and 9-11, a first sealing collar 71 is provided between the seat plate 2 and the filter tube 1, and a second sealing collar 72 is provided between the drive rod 6 and the seat plate 2. In this embodiment, a first limiting groove 22 is provided around the seat plate 2, the first sealing ring 71 is sleeved in the first limiting groove 22, and the thickness of the first sealing ring 71 is greater than the depth of the first limiting groove 22, so that a good seal can be formed between the seat plate 2 and the filter tube 1; the seat board 2 is provided with a second limit groove 23 around the avoidance hole 21, the second seal ring 72 is arranged in the second limit groove 23, specifically, the second seal ring 72 is fixed in the second limit groove 23 through glue, the inner diameter of the second limit groove 23 is smaller than the outer diameter of the driving rod 6, so that good sealing can be formed between the seat board 2 and the driving rod 6, two sides of the seat board 2 form a sealing state, water at the front side of the seat board 2 is prevented from flowing into the rear side of the seat board 2, and the later disassembly of the seat board 2 is facilitated. Preferably, the first sealing collar 71 and the second sealing collar 72 are made of rubber material, and have certain elasticity and tension, so that the seat plate 2 is pushed into the filter tube 1, and the driving rod 6 passes through the second sealing collar 72.
Further, as shown in fig. 7-8 and fig. 10, guide portions 32 extending back and forth are disposed on the carrier plate 3 and located at the rear side of the fixing portion 31, support frames 52 corresponding to the guide portions 32 one by one are disposed on the plugging plate 5, and sliding grooves 521 slidably matched with the guide portions 32 are disposed on the support frames 52. Through the sliding guiding and supporting function of the supporting frame 52, firstly, the plugging plate 5 and the carrier plate 3 form a sliding connection, the connection stability between the plugging plate 5 and the carrier plate 3 is improved, and secondly, the driving rod 6 can stably move back and forth under the guiding function of the supporting frame 52.
In this embodiment, as shown in fig. 5, the driving rod 6 is fixedly connected with the supporting frame 52 located at the rearmost side, and the driving rod 6 is connected with the plugging plate 5 through the supporting frame 52, so that the driving rod 6 is close to the center of the seat plate 2, and the driving rod 6 is conveniently connected with the hinge seat 41 in a matching manner.
In this embodiment, as shown in fig. 7-8 and fig. 10, the front side of the seat board 2 is provided with a first shaft seat 25, and the hinge seat 41 is hinged to the first shaft seat 25 through a pin.
In this embodiment, as shown in fig. 4 to 7, the driving rod 6 is provided with a second shaft seat 61, one end of the connecting rod 42 is hinged to the suspension end of the hinge seat 41 through a pin, and the other end is hinged to the second shaft seat 61 through a pin. When the driving rod 6 is driven to move forwards, the spring 8 is compressed under the force, the driving rod 6 drives the plugging plate 5 and the pressing plate 51 arranged on the plugging plate 5 to move forwards, at the moment, the pressing plate 51 is far away from the fixed part 31, and the distance between the pressing plate 51 and the fixed part 31 is increased; meanwhile, in the process of forward movement of the driving rod 6, the driving rod 6 drives the hinge seat 41 to rotate through the connecting rod 42, and the rotation direction is as follows: the end of the hinge seat 41 connected to the link rod 42 rotates forward and upward, and the end of the hinge seat 41 connected to the limiting plate 4 rotates backward and downward, so that the hinge seat 41 drives the limiting plate 4 to rotate backward and away from the carrier plate 3. It should be noted that when the distance between the pressing plate 51 and the fixing portion 31 is equal to the thickness of the filter screen, that is, when the pressing plate 51 just presses the filter screen, the intrados of the pressing plate 51 just sticks to the outer side surface of the filter screen, so that the filter screen is fixed inside the carrier plate 3 under the limiting action of the pressing plate 51 and the limiting plate 4. In summary, when the driving rod 6 moves forward, the spacing between the pressing plate 51 and the fixing portion 31 is increased, and the limiting plate 4 is separated from the carrier plate 3, so that the limiting of the filter screen is released, the original filter screen can be directly taken out, a new filter screen is replaced, when the new filter screen is replaced, the filter screen is only required to be placed on the front side of the corresponding fixing portion 31 on the carrier plate 3, then the forward driving force on the driving rod 6 is canceled, the driving rod 6 is driven to move backward under the action of the elastic force of the spring 8, and finally the pressing plate 51 moves towards the filter screen and compresses the filter screen on the fixing portion 31, and meanwhile, the limiting plate 4 is close to the carrier plate 3 and compresses the side surface of the filter screen, so that the filter screen is fixed on the carrier plate 3.
Further, as shown in fig. 10, a limiting portion 33 is disposed on the carrier 3 and located at the front side of the fixing portion 31, and the limiting portion 33 can limit the maximum forward movement distance of the pressing plate 51, so as to facilitate movement adjustment of the control driving rod 6.
In this embodiment, as shown in fig. 1-2, 3 and 10, a flange plate 15 is disposed at the pipe orifice at the rear side of the filter pipe 1, the sealing plate 16 is fixed to the flange plate 15 by bolts, and preferably, a sealing gasket (not shown) is disposed between the flange plate 15 and the sealing plate 16 to increase the connection tightness between the sealing plate 16 and the pipe.
Further, as shown in fig. 2-3, a tightening plate 161 is disposed on the front side of the sealing plate 16, and the seat plate 2 is pressed against the rear side of the sealing portion 14 by the tightening plate 161, so as to prevent the seat plate 2 from moving in the filter tube 1, and ensure stable filtration of the filter screen.
Further, as shown in fig. 9, a handle 24 is provided on the rear side of the seat plate 2 to facilitate the removal of the seat plate 2 from the filter tube 1.
Preferably, as shown in fig. 1, the water inlet pipe 11 and the water outlet pipe 12 are both disposed on the outer arc surface of the filter tube 1, so that the water entering the filter tube 1 from the water inlet pipe 11 collides with the inner wall of the filter tube 1, so that impurities contained in the water are more uniformly distributed in the filter tube 1, and the filtration of the impurities is facilitated.
Working principle: when the filter is used, the water inlet pipe 11 is connected with a water source needing to be filtered, the water outlet pipe 12 is connected with an external corresponding drainage mechanism, sewage is filtered by the filter screen after entering the filter pipe 1 from the water inlet pipe 11, the filter screen can adopt a plurality of graded filter screens with different mesh filtering diameters for filtering, the filtering effect is ensured, and the filtered water is discharged from the water outlet pipe 12 to the outside.
When the filter screen is cleaned or replaced, firstly, filtering of sewage is suspended, then the sealing plate 16 is opened, the seat plate 2 is pulled out of the filter tube 1 through the handle 24, then the driving rod 6 is driven to move forwards, the spring 8 is stressed and compressed, the driving rod 6 drives the plugging plate 5 and the pressing plate 51 arranged on the plugging plate 5 to move forwards, at the moment, the pressing plate 51 is far away from the fixed part 31, and the distance between the pressing plate 51 and the fixed part 31 is increased; meanwhile, in the process of forward movement of the driving rod 6, the driving rod 6 drives the hinge seat 41 to rotate through the connecting rod 42, and the rotation direction is as follows: one end of the hinge seat 41 connected with the connecting rod 42 rotates forwards and upwards, and one end of the hinge seat 41 connected with the limiting plate 4 rotates backwards and downwards, so that the hinge seat 41 drives the limiting plate 4 to rotate backwards and away from the carrier plate 3, and a corresponding filter screen is directly taken out for cleaning or replaced by a new filter screen. After that, the cleaned filter screen or a new filter screen is assembled back to the carrier plate 3, when the filter screen is assembled back, the filter screen is placed at the front side of the corresponding fixing part 31 on the carrier plate 3, then the forward driving force to the driving rod 6 is canceled, the driving rod 6 is driven to move backwards under the elastic force of the spring 8, the final pressing plate 51 moves towards the filter screen and presses the filter screen on the fixing part 31, meanwhile, the limiting plate 4 is close to the carrier plate 3 and presses the side surface of the filter screen, so that the filter screen is fixed on the carrier plate 3, then the seat plate 2 is reinserted into the filter tube 1, and the sealing plate 16 is covered.
Another cleaning mode of the filter screen is as follows: the blow-down valve 10 is opened, and the filter pipe 1 is backwashed, so that the filter screen is cleaned.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. But quick assembly disassembly pi formula dirt separator, its characterized in that: the filter tube comprises a filter tube (1) with a cylindrical structure, wherein a seat plate (2) which is attached to the inner wall of the filter tube (1) is arranged in the filter tube (1) in a sliding manner, two carrier plates (3) are arranged at the lower half part of the front side surface of the seat plate (2), and a plurality of raised fixing parts (31) are longitudinally arranged at the inner side of the carrier plates (3); the upper half part of the front side surface of the seat plate (2) is rotatably provided with a limiting plate (4) through a hinge seat (41); a driving rod (6) capable of sliding back and forth is further arranged on the seat board (2); a blocking plate (5) is fixedly connected to the driving rod (6), and the blocking plate (5) is positioned between the two carrier plates (3) and is contacted with the carrier plates (3); the support plate (3), the limiting plate (4) and the plugging plate (5) are all arranged in an arc structure with the same radian and are coaxially arranged with the filter tube (1); pressing plates (51) which are arranged on the plugging plate (5) and are positioned at the front side of the fixing parts (31) and are in one-to-one correspondence with the fixing parts (31); an elastic piece for preventing the driving rod (6) from moving forwards is arranged between the driving rod (6) and the seat board (2), a connecting rod (42) is hinged to the suspension end of the hinged seat (41), and the suspension end of the connecting rod (42) is hinged to the driving rod (6); a filter screen is arranged on the carrier plate (3) and positioned between the fixing part (31) and the pressing plate (51);
a sealing part (14) is arranged in the filter tube (1) and positioned between the carrier plate (3) and the limiting plate (4);
the filter tube (1) is close to one end of the seat board (2) and is provided with a sealing plate (16), the filter tube (1) is provided with a water inlet pipe (11) and a water outlet pipe (12), the water inlet pipe (11) is positioned at the forefront end of the filter screen, and the water outlet pipe (12) is positioned between the seat board (2) and the filter screen at the rearmost end.
2. The rapidly detachable pi-type scrubber according to claim 1, wherein: one end of the filter pipe (1) far away from the seat board (2) is provided with a blow-down valve (10).
3. The rapidly detachable pi-type scrubber according to claim 1, wherein: the rear side end of the driving rod (6) is provided with a baffle plate (62), and the elastic piece is a spring (8) which is arranged between the seat plate (2) and the baffle plate (62) and sleeved outside the driving rod (6).
4. The rapidly detachable pi-type scrubber according to claim 1, wherein: a first sealing ferrule (71) is arranged between the seat plate (2) and the filter tube (1), and a second sealing ferrule (72) is arranged between the driving rod (6) and the seat plate (2).
5. The rapidly detachable pi-type scrubber according to claim 1, wherein: the plugging plate is characterized in that guide parts (32) extending front and back are arranged on the carrier plate (3) and located at the rear side of the fixing part (31), supporting frames (52) corresponding to the guide parts (32) one by one are arranged on the plugging plate (5), and sliding grooves (521) in sliding fit with the guide parts (32) are arranged on the supporting frames (52).
6. The rapidly detachable pi-type scrubber as claimed in claim 5, wherein: the driving rod (6) is fixedly connected with the support frame (52) positioned at the rearmost side.
7. The rapidly detachable pi-type scrubber according to claim 1, wherein: and a limiting part (33) is arranged on the carrier plate (3) and positioned at the front side of the fixing part (31).
8. The rapidly detachable pi-type scrubber according to claim 1, wherein: a flange plate (15) is arranged at the pipe orifice of the rear side of the filter pipe (1), and the sealing plate (16) is fixed on the flange plate (15).
9. The rapidly detachable pi-type scrubber according to claim 1, wherein: a pressing plate (161) for pressing the seat plate (2) is arranged on the front side of the sealing plate (16).
10. The rapidly detachable pi-type scrubber according to claim 1, wherein: the rear side of the seat board (2) is provided with a handle (24).
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CN111299222A (en) * 2020-02-25 2020-06-19 戚相娟 Cleaning device of transportation equipment

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WO2017214323A1 (en) * 2016-06-08 2017-12-14 The Regents Of The University Of California Method and device for processing tissues and cells

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