CN108939640A - water impurity filter - Google Patents

water impurity filter Download PDF

Info

Publication number
CN108939640A
CN108939640A CN201810874614.0A CN201810874614A CN108939640A CN 108939640 A CN108939640 A CN 108939640A CN 201810874614 A CN201810874614 A CN 201810874614A CN 108939640 A CN108939640 A CN 108939640A
Authority
CN
China
Prior art keywords
baffle
shell
filter screen
port
filter
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
CN201810874614.0A
Other languages
Chinese (zh)
Inventor
郭慧珺
刘亚
苗青
王保勤
张松林
李亮
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.)
Zoucheng Yankuang Taide Industry and Trade Co Ltd
Original Assignee
Zoucheng Yankuang Taide Industry and Trade 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 Zoucheng Yankuang Taide Industry and Trade Co Ltd filed Critical Zoucheng Yankuang Taide Industry and Trade Co Ltd
Priority to CN201810874614.0A priority Critical patent/CN108939640A/en
Publication of CN108939640A publication Critical patent/CN108939640A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D29/62Regenerating 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • E21F5/06Fluids used for spraying
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The application provide water impurity filter, including shell, be located at the intracorporal filter screen of shell, and positioned at shell inlet end and for filter screen carry out recoil blowdown recoil mechanism;The side of shell offers sewage draining exit, and the first valve body is connected at sewage draining exit;The water outlet end of shell is fixedly installed the second valve body;Recoil mechanism includes connect with one end of filter screen towards inlet end and first baffle that side is fixedly connected with the casing, the second baffle for deviating from filter screen side positioned at first baffle and connecting with housing into rotation, and the slide block through shell;The size of first baffle and second baffle is adapted to the inner cavity of shell;The end face of first baffle and second baffle offers blowdown port and draining port;Relative to filter screen, the blowdown port of first baffle and second baffle is located at the inside of filter screen;Relative to filter screen, the draining port of first baffle and second baffle is located at the outside of filter screen.

Description

Water impurity filter
Technical field
This application involves mining equipment technical fields, in particular to water impurity filter.
Background technique
Water impurity filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure reducing valve, pressure release Valve, Valve for keeping constant water level, the import end equipment of the square other equipment of work filter.And with the continuous improvement of coal mine machinery degree and hair Exhibition, the production efficiency of coal mine are also gradually increased, and Working Environment of Underground Mine is severe, but mine dust seriously endangers the body of absence from work without reason Body health, meanwhile, influence the safety in production of mine.Currently, there are many smoke harnessing measure, for example, dust removal by ventilation, foam dust-removing, The modes such as high-pressure fog dedusting.The mode for wherein taking high-pressure fog dedusting is be easy to cause stifled since dustproof spray head bore is small Plug, therefore, it is necessary to be filtered to the water in underground coal mine water supply pipe, but existing filter using the time it is longer when, backwash It is ineffective, it needs to take out internal core and is cleaned, influence to work normally.
The water impurity filter of the prior art there are the shortcomings that: inconvenient to use, impurities in water filter effect is bad, filtering The bad discharge of impurity in device.
Summary of the invention
In view of this, the embodiment of the present application provides water impurity filter, lacked with solving technology existing in the prior art It falls into.
Water impurity filter, including shell, be located at the intracorporal filter screen of shell, and positioned at shell inlet end and be used for The recoil mechanism of recoil blowdown is carried out to the filter screen;
The side of the shell offers sewage draining exit, and first for the opening and closing of control of sewage disposal mouth is connected at the sewage draining exit Valve body;
The water outlet end of the shell is fixedly installed the second valve body for controlling water outlet end opening and closing;
The filter screen is tubular structure, and the water outlet end of one end of filter screen and shell connects;
The recoil mechanism includes connecting with one end of filter screen towards inlet end and side is fixedly connected with the casing First baffle, positioned at first baffle away from filter screen side and the second baffle that connect with housing into rotation, and run through shell and Slide block for driving second baffle to rotate relative to first baffle;
The size of the first baffle and second baffle is adapted to the inner cavity of shell;The first baffle and second baffle Adjacent two end faces are overlapped;The end face of the first baffle and second baffle offers blowdown port and draining port;Phase For filter screen, the blowdown port of the first baffle and second baffle is located at the inside of filter screen;It is described relative to filter screen The draining port of first baffle and second baffle is located at the outside of filter screen;
In the case where filter works normally, first valve body is closed, and the second valve body is opened, and is rotated by slide block Second baffle is connected to the draining port of the first baffle with the draining port of second baffle, the blowdown of the first baffle Non-overlapping interlaced of the blowdown port of port and the second baffle;Water flow successively passes through first baffle and second baffle The water outlet end outflow filter of port, filter screen and shell is drained, and the impurity in water flow is being filtered by filter screen filtration In cavity between net and shell;
In the case where recoiling mechanism work, first valve body is opened, and the second valve body is closed, and passes through slide block rotation the Two baffles are connected to the blowdown port of the first baffle with the blowdown port of second baffle, and the draining of the first baffle is logical Mouthful non-overlapping interlaced of port is drained with the second baffle;Water flow passes through first baffle and second by blowdown port The blowdown port of baffle enters in filter screen;During water flow is discharged by filter screen from sewage draining exit, outside the filter screen The impurity of side is flushed to sewage draining exit and is detached from filter.
Optionally, the side wall of the inlet end of the shell offers the sliding slot of arc;The cross section of the sliding slot is T Type, and the big one end of trough width, towards the outside of shell, the small one end of trough width is connected to the cavity of shell;It is described to stir Block passes through sliding slot and the edge of second baffle connects.
Optionally, the position of the EDGE CONTACT of the inner wall and second baffle of the shell offer annular card slot, second The edge of baffle is fixedly installed the sealing ring being adapted to card slot, and the lateral wall of the sealing ring and one end of slide block are fixed Connection.
Optionally, positioning mechanism is provided in the sliding slot, the positioning mechanism includes two length directions along the chute The intracorporal jumping bean spring of shell is set, through slide block upper and lower end face and the positioning through hole that is adapted to the jumping bean of jumping bean spring, with And for making the jumping bean of jumping bean spring be detached from positioning through hole in order to stirring the press component of slide block.
Optionally, the press component include the annular baffle being fixed at positioning through hole far from shell one end and It is inserted into the compression bar in positioning through hole and with ring baffle sliding connection, and is fixed at compression bar and determines towards one end of shell Bit slice.
Optionally, the press component further includes between locating plate and annular baffle and being socketed in answering on the outside of compression bar Position spring.
Optionally, the filter screen is rotatablely connected towards one end of first baffle and first baffle, the filter screen direction One end of shell water outlet end is provided with the driving mechanism for driving filter screen to rotate in shell.
Optionally, the driving mechanism include the gear ring being fixedly connected with one end of the filter screen towards water outlet end, On the outside of the gear ring and with gear ring meshed gears and the driving motor being fixedly connected with housing exterior walls;The driving motor Output shaft be fixedly connected with gear.
Optionally, the two sides of the gear ring are provided with thrust bearing.
Optionally, seal washer is provided between the gear ring and thrust bearing, between the thrust bearing and shell.
Water impurity filter provided by the present application is provided with recoil mechanism in the filter, compared with prior art, removal The use of reflux line, saves material, while but also water flow speed that filter screen is backwashed faster;In addition, to water Flow the change that flows in shell so that water flow to filter screen backwash it is washed more sufficiently, it is comprehensive;Furthermore driving mechanism Setting so that driving mechanism is able to drive filter screen and rotates in shell during backwashed strainer, to increase Backwash effect of the water flow to filter screen.
Detailed description of the invention
Fig. 1 is cross-sectional view of the filter under the working condition of washing filter screen;
Fig. 2 is the cross-sectional view under the working condition of impurity of the filter in filtered water stream;
Fig. 3 is the partial sectional view in order to embody positioning mechanism working principle.
Appended drawing reference
1, shell;11, sliding slot;12, card slot;13, sewage draining exit;14, the first valve body;15, the second valve body;2, filter screen;3, Recoil mechanism;31, first baffle;32, second baffle;321, sealing ring;331, blowdown port;332, port is drained;34, it stirs Block;4, positioning mechanism;41, jumping bean spring;42, positioning through hole;43, press component;431, annular baffle;432, compression bar;433, Locating plate;434, reset spring;5, driving mechanism;51, gear ring;52, gear;53, driving motor;54, thrust bearing;55, close Seal washer.
Specific embodiment
The specific embodiment of the application is described with reference to the accompanying drawing.
One embodiment of the application provides water impurity filter, as shown in Figure 1, including shell 1, the mistake in shell 1 Strainer 2, the inlet end positioned at shell 1 and recoil mechanism 3 for carrying out recoil blowdown to the filter screen 2, and are used for The driving mechanism 5 that driving filter screen 2 rotates in shell 1.
Wherein, the side of the shell 1 offers sewage draining exit 13, is connected at the sewage draining exit 13 for control of sewage disposal mouth First valve body 14 of 13 opening and closings;The water outlet end of the shell 1 is fixedly installed the second valve for controlling water outlet end opening and closing Body 15;The filter screen 2 is tubular structure, and one end of filter screen 2 is connect with the water outlet end of shell 1, filter screen 2 and shell 1 is concentric.
In conjunction with Fig. 2, it is described recoil mechanism 3 include with filter screen 2 towards inlet end one end rotation connection and side with First baffle 31 that shell 1 is fixedly connected, positioned at first baffle 31 away from 2 side of filter screen and be rotatablely connected with shell 1 the Two baffles 32, and the slide block 34 for driving second baffle 32 to rotate relative to first baffle 31.
The shape of the first baffle 31 and second baffle 32 is round pie, and first baffle 31 and second baffle 32 Size is adapted to the inner cavity of shell 1;
The end face of the first baffle 31 and second baffle 32 offers blowdown port 331 and draining port 332;It is hanging down Directly in the perspective plane in the axle center of filter screen 2, the blowdown port 331 of the first baffle 31 and second baffle 32 is located at filter screen The draining port 332 of 2 inside, the first baffle 31 and second baffle 32 is located at the outside of filter screen 2.
In the case where filter works normally, first valve body 14 is closed, and the second valve body 15 is opened, and passes through slide block 34 rotation second baffles 32, are connected to the draining port 332 of the first baffle 31 with the draining port 332 of second baffle 32, Non-overlapping interlaced of the blowdown port 331 of the blowdown port 331 of the first baffle 31 and the second baffle 32;Water flow Successively flowed out by the water outlet end of first baffle 31 and the draining port 332, filter screen 2 and shell 1 of second baffle 32 Filter, and the impurity in water flow is filtered by filter screen 2 in the cavity between filter screen 2 and shell 1;
In the case where the mechanism 3 that recoils works, first valve body 14 is opened, and the second valve body 15 is closed, and passes through slide block 34 rotation second baffles 32, are connected to the blowdown port 331 of the first baffle 31 with the blowdown port 331 of second baffle 32, The draining port 332 of the first baffle 31 and the second baffle 32 drain non-overlapping interlaced of port 332;To mistake The water inlet of filter is passed through clean water stream, and clean water stream passes through first baffle 31 and second baffle by blowdown port 331 32 blowdown port 331 enters in filter screen 2;During water flow is discharged by filter screen 2 from sewage draining exit 13, the filtering The impurity in 2 outside of net is flushed to sewage draining exit 13 and is detached from filter.
In this way without adding reflux line, the recoil to filter screen 2 can be realized, improve the speed of recoil;In addition, returning Stream mechanism be located at filter screen 2 towards shell 1 water outlet end outside, clean water stream can be made to carry out full side to filter screen 2 The flushing of position, prevents impurity from remaining on filter screen 2, reduces the filter effect of filter screen 2.
Optionally, the side wall of the inlet end of the shell 1 offers the sliding slot 11 of arc;The cross section of the sliding slot 11 For T-type, and the big one end of 11 width of sliding slot, towards the outside of shell 1, the cavity of the small one end of 11 width of sliding slot and shell 1 connects It is logical.The slide block 34 passes through sliding slot 11 and connect with the edge of second baffle 32.
Optionally, the position of the EDGE CONTACT of the inner wall and second baffle 32 of the shell 1 offers the card slot 12 of annular. The card slot 12 one end small through 11 width of sliding slot, and the depth of card slot 12 is less than the depth of the small one end of 11 width of sliding slot, The width of card slot 12 is greater than the width of the small one end of 11 width of sliding slot.
The edge of second baffle 32 is fixedly installed the sealing ring 321 being adapted to card slot 12, and the sealing ring 321 Lateral wall is fixedly connected with one end that slide block 34 is inserted into shell 1.The thickness of the sealing ring 321 and the second baffle 32 Thickness is equal.The first baffle 31 is bonded close to card slot 12 close to the side of filter screen 2, and with second baffle 32.It is so close Seal 321 can either prevent the water flow in shell 1 from flowing out shell 1 by sliding slot 11, and can be avoided sealing ring 321 and hinder first The fitting of baffle 31 and second baffle 32.
In conjunction with Fig. 3, optionally, be provided in the sliding slot 11 for prevent slide block 34 under non-artificial operation voluntarily Mobile positioning mechanism 4.The positioning mechanism 4 include two along the chute 11 length direction the jumping bean bullet in shell 1 is set Spring 41, through 34 upper and lower end face of slide block and the positioning through hole 42 that is adapted to the jumping bean of jumping bean spring 41, and for making jumping bean The jumping bean of spring 41 is detached from positioning through hole 42 in order to stir the press component 43 of slide block 34.The wherein jumping bean spring 41 Jumping bean passes through shell 1 and protrudes into the bottom of the big one end of 11 width of sliding slot.
Optionally, the press component 43 includes being fixed at annular baffle of the positioning through hole 42 far from 1 one end of shell 431 and insertion positioning through hole 42 in and the compression bar 432 with ring baffle sliding connection, and be fixed at 432 court of compression bar To the locating plate 433 of one end of shell 1.
It is mobile first to dial during the draining port 332 for adjusting first baffle 31 and second baffle 32 is interconnected Motion block 34 makes slide block 34 drive second baffle 32 to rotate relative to first baffle 31 by sealing ring 321, so that first gear The draining port 332 of plate 31 and second baffle 32 is interconnected, and the jumping bean of one of jumping bean spring 41 is because of own resilient at this time Effect be caught in positioning through hole 42, and push compression bar 432 mobile to the direction far from shell 1, so that slide block 34 is clamped In sliding slot 11, it effectively prevent voluntarily 11 movement along the chute under non-artificial operation of slide block 34.And annular baffle 431 and fixed The cooperation of bit slice 433 can prevent compression bar 432 complete when jumping bean spring 41 pushes compression bar 432 mobile to the direction far from shell 1 Total detachment positioning through hole 42.
When needing to rotate second baffle 32 again, when being connected to first baffle 31 with the blowdown port 331 of second baffle 32, Compression bar 432 is pressed down on, the jumping bean for making compression bar 432 that locating plate 433 be driven to press jumping bean spring 41 is detached from positioning through hole 42.Work as jump When the jumping bean of beans spring 41 is detached from positioning through hole 42, i.e., removable slide block 34, when slide block 34 drive second baffle 32 to rotate, And then be connected to first baffle 31 with the blowdown port 331 of second baffle 32, the jumping bean of another jumping bean spring 41 is caught at this time In positioning through hole 42, voluntarily 11 movement along the chute under non-artificial operation of slide block 34 is prevented.So operation can be to stirring Block 34 is positioned at two different operating positions.
Optionally, the press component 43 further includes between locating plate 433 and annular baffle 431 and being socketed in compression bar The reset spring 434 in 432 outsides.Reset spring 434, can be in slide block under the cooperation of locating plate 433 and annular baffle 431 34 by the state of 41 clamping of jumping bean spring, so that compression bar 432 is in the state pushed.It just can so differentiate slide block 34 Whether by 41 clamping of jumping bean spring.
Optionally, the driving mechanism 5 is located at filter screen 2 towards one end of 1 water outlet end of shell, and the second valve body 15 In side of the driving mechanism 5 far from filter screen 2.
Optionally, the driving mechanism 5 includes the gear ring being fixedly connected with one end of filter screen 2 towards the water outlet end 51, positioned at the outside of gear ring 51 and with the driving motor 53 gear ring 51 meshed gears 52 and be fixedly connected with 1 outer wall of shell. Wherein, the output shaft of the driving motor 53 passes through shell 1 and is fixedly connected with gear 52;The casing of driving motor 53 and the external world Bracket is fixedly connected;The output shaft and shell 1 of driving motor 53 are rotatablely connected.
Optionally, the two sides of the gear ring 51 are provided with thrust bearing 54.Wherein it is located at gear ring 51 towards 2 side of filter screen Thrust bearing 54 be socketed in the outside of filter screen 2.
Optionally, it is provided between the gear ring 51 and thrust bearing 54, between the thrust bearing 54 and shell 1 close Seal washer 55.Gear ring 51 is clamped in shell 1 under the extruding of thrust bearing 54 and seal washer 55.Such gear ring 51 It is rotated relative to shell 1, and drives the rotation in backwash of filter screen 2, to improve the effect backwashed to filter screen 2.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating opposite between relevant portion Positional relationship, and the absolute position of these non-limiting relevant portions.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and Existing premise etc. each other.
Herein, the limitation in " equal ", " identical " etc. and non-critical mathematics and/or geometry meaning also includes It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.
Unless otherwise indicated, numberical range herein not only includes the entire scope in two endpoint, also includes containing In several subranges therein.
The application preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but the application It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art It is made a variety of changes under the premise of from the application design.

Claims (10)

1. water impurity filter, it is characterised in that: including shell (1), the filter screen (2) being located in shell (1), and be located at shell The inlet end of body (1) and the recoil mechanism (3) for being used to carry out the filter screen (2) recoil blowdown;
The side of the shell (1) offers sewage draining exit (13), is connected at the sewage draining exit (13) for control of sewage disposal mouth (13) the first valve body (14) being opened and closed;
The water outlet end of the shell (1) is fixedly installed the second valve body (15) for controlling water outlet end opening and closing;
The filter screen (2) is tubular structure, and one end of filter screen (2) is connect with the water outlet end of shell (1);
Recoil mechanism (3) includes connecting with one end of filter screen (2) towards inlet end and side and shell (1) are fixed connects The first baffle (31) connect, the second gear for deviating from filter screen (2) side positioned at first baffle (31) and being rotatablely connected with shell (1) Plate (32), and the slide block (34) through shell (1) and for driving second baffle (32) to rotate relative to first baffle (31);
The size of the first baffle (31) and second baffle (32) is adapted to the inner cavity of shell (1);The first baffle (31) it is overlapped with adjacent two end faces of second baffle (32);The end face of the first baffle (31) and second baffle (32) is opened Equipped with blowdown port (331) and draining port (332);Relative to filter screen (2), the first baffle (31) and second baffle (32) blowdown port (331) is located at the inside of filter screen (2);Relative to filter screen (2), the first baffle (31) and second The draining port (332) of baffle (32) is located at the outside of filter screen (2);
In the case where filter works normally, first valve body (14) is closed, and the second valve body (15) is opened, and passes through slide block (34) second baffle (32) are rotated, the draining of the draining port (332) and second baffle (32) that make the first baffle (31) is logical Mouth (332) connection, the blowdown port (331) of the first baffle (31) and the blowdown port (331) of the second baffle (32) Non-overlapping is interlaced;Water flow successively passes through draining port (332), the filter screen of first baffle (31) and second baffle (32) (2) and the water outlet end outflow filter of shell (1), and the impurity in water flow filtered in filter screen (2) by filter screen (2) and In cavity between shell (1);
In the case where recoiling mechanism (3) work, first valve body (14) is opened, and the second valve body (15) is closed, by stirring Block (34) rotates second baffle (32), makes the blowdown port (331) of the first baffle (31) and the blowdown of second baffle (32) Port (331) connection, the draining port (332) of the first baffle (31) and the draining port of the second baffle (32) (332) non-overlapping interlaced;Water flow passes through the row of first baffle (31) and second baffle (32) by blowdown port (331) Dirty port (331) enters in filter screen (2);During water flow is discharged by filter screen (2) from sewage draining exit (13), the mistake Impurity on the outside of strainer (2) is flushed to sewage draining exit (13) and is detached from filter.
2. water impurity filter according to claim 1, it is characterised in that: the side wall of the inlet end of the shell (1) Offer the sliding slot (11) of arc;The cross section of the sliding slot (11) is T-type, and the big one end of sliding slot (11) width is towards shell (1) outside, the small one end of sliding slot (11) width are connected to the cavity of shell (1);The slide block (34) passes through sliding slot (11) It is connect with the edge of second baffle (32).
3. water impurity filter according to claim 2, it is characterised in that: the inner wall and second baffle of the shell (1) (32) position of EDGE CONTACT offers the card slot (12) of annular, and the edge of second baffle (32) is fixedly installed and card slot (12) sealing ring (321) being adapted to, the lateral wall of the sealing ring (321) are fixedly connected with one end of slide block (34).
4. water impurity filter according to claim 2, it is characterised in that: be provided with positioning mechanism in the sliding slot (11) (4), the positioning mechanism (4) include two (11) along the chute length directions be arranged jumping bean spring (41) in shell (1), Through slide block (34) upper and lower end face and the positioning through hole (42) that is adapted to the jumping bean of jumping bean spring (41), and for making jumping bean The jumping bean of spring (41) is detached from positioning through hole (42) in order to stir the press component (43) of slide block (34).
5. water impurity filter according to claim 4, it is characterised in that: the press component (43) includes fixed setting It is kept off in positioning through hole (42) annular baffle (431) and insertion positioning through hole (42) far from shell (1) one end and with annular The compression bar (432) of plate sliding connection, and it is fixed at locating plate (433) of the compression bar (432) towards one end of shell (1).
6. water impurity filter according to claim 5, it is characterised in that: the press component (43) further includes being located to determine Between bit slice (433) and annular baffle (431) and the reset spring (434) that is socketed on the outside of compression bar (432).
7. water impurity filter according to claim 1, it is characterised in that: the filter screen (2) is towards first baffle (31) one end and first baffle (31) is rotatablely connected, and one end of the filter screen (2) towards shell (1) water outlet end is provided with Driving mechanism (5) for driving filter screen (2) to rotate in shell (1).
8. water impurity filter according to claim 7, it is characterised in that: the driving mechanism (5) includes and the mistake Gear ring (51) that one end of strainer (2) towards water outlet end is fixedly connected is located on the outside of gear ring (51) and engages with gear ring (51) Gear (52) and the driving motor (53) that is fixedly connected with shell (1) outer wall;The output shaft of the driving motor (53) with Gear (52) is fixedly connected.
9. water impurity filter according to claim 8, it is characterised in that: the two sides of the gear ring (51) are provided with thrust Bearing (54).
10. water impurity filter according to claim 9, it is characterised in that: the gear ring (51) and thrust bearing (54) Between, between the thrust bearing (54) and shell (1) be provided with seal washer (55).
CN201810874614.0A 2018-08-03 2018-08-03 water impurity filter Pending CN108939640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810874614.0A CN108939640A (en) 2018-08-03 2018-08-03 water impurity filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810874614.0A CN108939640A (en) 2018-08-03 2018-08-03 water impurity filter

Publications (1)

Publication Number Publication Date
CN108939640A true CN108939640A (en) 2018-12-07

Family

ID=64468518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810874614.0A Pending CN108939640A (en) 2018-08-03 2018-08-03 water impurity filter

Country Status (1)

Country Link
CN (1) CN108939640A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112516654A (en) * 2020-11-25 2021-03-19 贾妍楠 Sewage filtering device
CN114028854A (en) * 2021-12-11 2022-02-11 郯城泽华基础工程有限公司 Seawater desalination treatment facility convenient to clearance sweeps

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210538A (en) * 1978-03-31 1980-07-01 Bob Baker Enterprises, Inc. Filter back-washing
CN202546151U (en) * 2012-03-31 2012-11-21 多伊尔集团有限公司 Connecting structure of sliding bracket
CN105771396A (en) * 2016-03-21 2016-07-20 福建金源泉科技发展有限公司 Pre-filter with backwash function and method for applying pre-filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210538A (en) * 1978-03-31 1980-07-01 Bob Baker Enterprises, Inc. Filter back-washing
CN202546151U (en) * 2012-03-31 2012-11-21 多伊尔集团有限公司 Connecting structure of sliding bracket
CN105771396A (en) * 2016-03-21 2016-07-20 福建金源泉科技发展有限公司 Pre-filter with backwash function and method for applying pre-filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112516654A (en) * 2020-11-25 2021-03-19 贾妍楠 Sewage filtering device
CN114028854A (en) * 2021-12-11 2022-02-11 郯城泽华基础工程有限公司 Seawater desalination treatment facility convenient to clearance sweeps

Similar Documents

Publication Publication Date Title
CN211097825U (en) Oil field water injection recoil type filtering dirt remover
CN109261611A (en) A method of ore is cleaned using ore cleaning device
CN108939640A (en) water impurity filter
CN107970665A (en) A kind of Full-automatic self-cleaning filter
CN109794088A (en) A kind of isolation of purified device and method
CN116966661A (en) Environment-friendly filter equipment for hydraulic engineering
KR101064635B1 (en) Filter with self clean funtion
CN105833588B (en) A kind of back purge system of filter
CN116099261B (en) Water purifier
CN108483520A (en) Interaction cleaning seawater filtering device
CN201006357Y (en) Real-time self-cleaning fluid filter
CN209138112U (en) High-pressure backwash filter
CN115845457A (en) Self-cleaning device for filter cartridge
CN213271130U (en) Multifunctional fluid valve and water treatment device thereof
CN113775573B (en) Improved integrated intelligent pump station
CN106110728B (en) Flow direction changes control and backwash fore filter
CN208177052U (en) Switching valve and backwash fore filter with switching valve
CN210543651U (en) Continuous-running back-washing self-cleaning filter
CN112354252A (en) Filter
CN212804254U (en) Filter valve for fluid conveying
CN108211461B (en) Switching valve and back flush prefilter with switching valve
CN206103469U (en) Backwashing filter
CN216259442U (en) Back-cleaning oil filter with compact structure
CN219815452U (en) Novel self-cleaning filter
CN213655779U (en) Gate valve with purification function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181207