CN110255668A - A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier - Google Patents

A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier Download PDF

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Publication number
CN110255668A
CN110255668A CN201910563789.4A CN201910563789A CN110255668A CN 110255668 A CN110255668 A CN 110255668A CN 201910563789 A CN201910563789 A CN 201910563789A CN 110255668 A CN110255668 A CN 110255668A
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CN
China
Prior art keywords
water purifier
saving
fixedly connected
plate
reverse osmosis
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.)
Withdrawn
Application number
CN201910563789.4A
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Chinese (zh)
Inventor
全晓宁
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.)
Beijing Dianyu Technology Co Ltd
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Beijing Dianyu Technology Co Ltd
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Application filed by Beijing Dianyu Technology Co Ltd filed Critical Beijing Dianyu Technology Co Ltd
Priority to CN201910563789.4A priority Critical patent/CN110255668A/en
Publication of CN110255668A publication Critical patent/CN110255668A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifiers, including water purifier ontology, the water purifier ontology is internally provided with filter element body, the internal activity of the water purifier ontology is connected with the support plate positioned at filter element body bottom, the top of the support plate is contacted with the bottom of filter element body, the left side and right side of water purifier inner body wall bottom are fixedly connected to connecting plate, the inside of the connecting plate is connected with positive and negative tooth lead screw by bearing, and the surface of the positive and negative tooth lead screw is fixedly connected with gear.The energy-saving and environment-friendly water-saving reverse osmosis water purifier, it is larger to solve the usual volume of existing water purifier, filter core causes weight excessively high because of inside containing big quantity of fluid is had in use, it is easy to loosen with the junction of water purifier, the problem of causing liquid to overflow, the energy-saving and environment-friendly water-saving reverse osmosis water purifier, has the advantages that convenient changing filter core.

Description

A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier
Technical field
The present invention relates to water purifier technical field, specially a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier.
Background technique
Anti-penetration water purifier is a set of water purification system mainly by filter and reverse osmosis unit, and there are also dosing chlorination equipment groups At, filter mainly pre-processes, and guarantees reverse osmosis influent quality, the appearance of the situations such as reverse osmosis blocking fouling is avoided, Anti-penetration water purifier uses most accurate embrane method liquid separation technology, applies operating pressure in influent side to overcome naturally osmotic Pressure, when flow direction of the operating pressure from hydrone naturally osmotic when being added on concentrated solution side for being higher than naturally osmotic pressure will be inverse Turn, the hydrone part in water inlet passes through reverse osmosis membrane and produces water as the purification of weak solution side.
In order to meet water purifier use demand in daily life, so that various energy saving and environment friendly water purifications are extended in development Device, but the usual volume of existing water purifier is larger, filter core leads to weight containing big quantity of fluid is had because of inside in use It is excessively high, it is easy to loosen with the junction of water purifier, causes liquid to overflow, reduce the practicability of filter.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier, have The advantages that convenient changing filter core, it is larger to solve the usual volume of existing water purifier, and filter core is in use because inside contains band There is big quantity of fluid to cause weight excessively high, is easy the problem of loosening with the junction of water purifier, liquid is caused to overflow.
(2) technical solution
In order to achieve the above object, the invention provides the following technical scheme: a kind of energy-saving and environment-friendly saving type RO is net Hydrophone, including water purifier ontology, the water purifier ontology are internally provided with filter element body, and the inside of the water purifier ontology is living Dynamic to be connected with the support plate positioned at filter element body bottom, the top of the support plate is contacted with the bottom of filter element body, described net The left side and right side of hydrophone inner body wall bottom are fixedly connected to connecting plate, and the inside of the connecting plate is connected by bearing activity It is connected to positive and negative tooth lead screw, the surface of the positive and negative tooth lead screw is fixedly connected with gear, the left side and right side of the positive and negative tooth lead screw Be threaded with the swivel nut positioned at gear two sides, the internal activity of the water purifier ontology be connected with positioned at gear bottom and with The tooth plate of gear engagement, the left side and right side of water purifier inner body wall bottom are fixedly connected on the outside of connecting plate Confinement block, the internal slide of the confinement block are connected with bearing plate, the fixed company in the top of the bearing plate and the bottom of support plate It connects, movable block is fixedly connected on the inside of the bearing plate, the surface of the swivel nut is connected with by pin shaft is located at connection The crank of intralamellar part, the crank are flexibly connected with connecting plate, and the one end of the crank far from swivel nut and movable block pass through pin shaft It is flexibly connected.
Preferably, it is provided with portable body on the right side of the water purifier ontology, the portable body includes universal wheel, described Universal wheel is fixedly connected on the quadrangle of water purifier body bottom portion, and the right side of the water purifier ontology is connected with handle by pin shaft Hand is fixedly connected with the fixture block for being set in grip surface on the right side of the water purifier ontology, and the fixture block is flexibly connected with handle.
Preferably, sliding slot is offered at the top of the connecting plate, the bottom of the swivel nut is fixedly connected in sliding slot The sliding block in portion, the sliding slot are slidably connected with sliding block.
Preferably, the stop collar for being set in filter element body surface, the limit are fixedly connected at the top of the support plate The inner surface of ring is contacted with the surface of filter element body, and the stop collar is rubber material.
Preferably, the inside of the water purifier ontology is fixedly connected with the guide rod positioned at the tooth plate back side, before the guide rod End runs through tooth plate and extends to the inside of tooth plate, and the guide rod is flexibly connected with tooth plate.
Preferably, the inside of the tooth plate is fixedly connected with the stress ring for being set in guide rod surface, the inside of the tooth plate It is fixedly connected with the tension spring for being set in guide rod surface, the one end of the tension spring far from tooth plate is fixedly connected with the front of stress ring.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier, have following The utility model has the advantages that
1, the energy-saving and environment-friendly water-saving reverse osmosis water purifier, by pushing tooth plate to move backward, tooth plate band moving gear revolves Turn, gear drives positive and negative tooth lead screw rotation, and positive and negative tooth lead screw rotation keeps swivel nut mobile to two sides, and swivel nut pushes load-bearing by crank Plate moves up bearing plate by the limit of confinement block, and bearing plate drive support plate moves up and the bottom with filter element body Contact, and is supported the bottom of filter element body, solves that the usual volume of existing water purifier is larger, and filter core is in use process It is middle to cause weight excessively high containing big quantity of fluid is had because of inside, it is easy to loosen with the junction of water purifier, liquid is caused to overflow The problem of, which has the advantages that convenient changing filter core.
2, the energy-saving and environment-friendly water-saving reverse osmosis water purifier can be such that water purifier ontology has by the way that portable body is arranged Standby mobile effect, when needing to carry out water purifier ontology vehicle-mounted or change placement location, convenient for users to water purifier sheet Body is transported, and the flexibility of water purifier ontology is improved.
3, the energy-saving and environment-friendly water-saving reverse osmosis water purifier can play limit by setting sliding block and sliding slot to swivel nut The effect of position, prevents swivel nut from positive and negative tooth lead screw being followed to be rotated, the connection of swivel nut and crank is easy to cause after long-time use The case where place is broken, is not easy to the installation again of crank.
4, the energy-saving and environment-friendly water-saving reverse osmosis water purifier can be improved support plate to filter core by the way that stop collar is arranged The support effect of ontology prevents filter element body because the extruding of support plate is slided, cause filter element body occur tilting and with it is net Abrasion between hydrophone ontology junction increases.
5, the energy-saving and environment-friendly water-saving reverse osmosis water purifier can play tooth plate by setting guide rod and stop collar The effect of limit, prevents tooth plate from shaking when moving, causes tooth plate mutually to collide in use with gear, makes tooth plate and tooth The service life of wheel reduces.
6, the energy-saving and environment-friendly water-saving reverse osmosis water purifier can make tooth plate have the effect of reset by the way that tension spring is arranged Fruit improves the property easy to use of tooth plate, the operating procedure that user pushes tooth plate to reset is saved, to reach time saving and energy saving effect Fruit.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is partial structurtes main view sectional view of the present invention;
Fig. 3 is partial structurtes top cross-sectional view of the present invention;
Fig. 4 is enlarged drawing at A in Fig. 2;
Fig. 5 is confinement block structural facades schematic diagram of the present invention;
Fig. 6 is connecting board structure elevational schematic view of the present invention.
In figure: 1 water purifier ontology, 2 filter element bodies, 3 support plates, 4 connecting plates, 5 positive and negative tooth lead screws, 6 gears, 7 swivel nuts, 8 Tooth plate, 9 confinement blocks, 10 bearing plates, 11 movable blocks, 12 cranks, 13 portable bodies, 131 universal wheels, 132 handles, 133 fixture blocks, 14 Sliding slot, 15 sliding blocks, 16 stop collars, 17 guide rods, 18 stress rings, 19 tension springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier, including water purifier ontology 1, water purifier sheet Body 1 is internally provided with filter element body 2, and the internal activity of water purifier ontology 1 is connected with the support plate positioned at 2 bottom of filter element body 3, the top of support plate 3 is contacted with the bottom of filter element body 2, and the top of support plate 3, which is fixedly connected with, is set in 2 table of filter element body The inner surface of the stop collar 16 in face, stop collar 16 is contacted with the surface of filter element body 2, and stop collar 16 is rubber material, by setting Stop collar 16 is set, support plate 3 is can be improved to the support effect of filter element body 2, prevents filter element body 2 because of the extruding of support plate 3 It slides, causes filter element body 2 to occur tilting and the abrasion between 1 junction of water purifier ontology increases, water purifier ontology 1 The left side and right side of inner wall bottom are fixedly connected to connecting plate 4, and the inside of connecting plate 4 is connected with positive and negative tooth by bearing Lead screw 5, the surface of positive and negative tooth lead screw 5 are fixedly connected with gear 6, and the left side and right side of positive and negative tooth lead screw 5 are threaded with position Swivel nut 7 in 6 two sides of gear, the top of connecting plate 4 offer sliding slot 14, and the bottom of swivel nut 7 is fixedly connected with positioned at sliding slot 14 Internal sliding block 15, sliding slot 14 are slidably connected with sliding block 15, by setting sliding block 15 and sliding slot 14, can play limit to swivel nut 7 The effect of position, prevents swivel nut 7 from positive and negative tooth lead screw 5 being followed to be rotated, and swivel nut 7 and crank 12 are easy to cause after long-time use The case where junction is broken, is not easy to the installation again of crank 12, and the internal activity of water purifier ontology 1 is connected with positioned at tooth The tooth plate 8 taking turns 6 bottoms and engaging with gear 6, the inside of water purifier ontology 1 are fixedly connected with the guide rod 17 positioned at 8 back side of tooth plate, The front end of guide rod 17 runs through tooth plate 8 and extends to the inside of tooth plate 8, and guide rod 17 is flexibly connected with tooth plate 8, passes through and guide rod 17 is arranged With stop collar 16, the effect of limit capable of being played to tooth plate 8, prevents tooth plate 8 from shaking when moving, tooth plate 8 and gear 6 is caused to exist It is mutually collided in use process, reduces the service life of tooth plate 8 and gear 6, the inside of tooth plate 8 is fixedly connected with to be set in and lead The stress ring 18 on 17 surface of bar, the inside of tooth plate 8 are fixedly connected with the tension spring 19 for being set in 17 surface of guide rod, and tension spring 19 is far from tooth One end of plate 8 is fixedly connected with the front of stress ring 18, by the way that tension spring 19 is arranged, tooth plate 8 can be made to have the effect of reset, mentioned The property easy to use of high tooth plate 8, save user push tooth plate 8 reset operating procedure, thus achieve the effect that it is time saving and energy saving, The left side and right side of 1 inner wall bottom of water purifier ontology are fixedly connected to the confinement block 9 positioned at 4 outside of connecting plate, confinement block 9 Internal slide is connected with bearing plate 10, and the top of bearing plate 10 is fixedly connected with the bottom of support plate 3, and the inside of bearing plate 10 is solid Surely it is connected with movable block 11, the surface of swivel nut 7 is connected with the crank 12 inside connecting plate 4, crank 12 by pin shaft It is flexibly connected with connecting plate 4, the one end of crank 12 far from swivel nut 7 is flexibly connected with movable block 11 by pin shaft, water purifier ontology 1 Right side be provided with portable body 13, portable body 13 includes universal wheel 131, and universal wheel 131 is fixedly connected on water purifier ontology 1 The right side of the quadrangle of bottom, water purifier ontology 1 is connected with handle 132 by pin shaft, and the right side of water purifier ontology 1 is fixed to be connected It is connected to the fixture block 133 for being set in 132 surface of handle, fixture block 133 is flexibly connected with handle 132, by the way that portable body 13, energy is arranged Water purifier ontology 1 is enough set to have mobile effect, when needing to carry out water purifier ontology 1 vehicle-mounted or change placement location, side Just user transports water purifier ontology 1, improves the flexibility of water purifier ontology 1.
When in use, it is contacted by support plate 3 with the bottom of filter element body 2, to play the effect of support to filter element body 2 Fruit prevents filter element body 2 and the junction of water purifier ontology 1 from loosening, and when needing to replace filter element body 2, draws Moving tooth plate 8 makes tooth plate 8 by the guiding of guide rod 17 and tension spring 19 is pulled to move forward, and tension spring 19, which stores deformation force, has tooth plate 8 The standby effect resetted, tooth plate 8 are rotated with moving gear 6, and gear 6 drives positive and negative tooth lead screw 5 to rotate, and the positive and negative rotation of tooth lead screw 5 makes spiral shell Set 7 is mobile to centre, and swivel nut 7 pulls bearing plate 10 to move down bearing plate 10 by the limit of confinement block 9 by crank 12, Bearing plate 10 drives support plate 3 to move down and disengage with the bottom of filter element body 2, then rotating filter element ontology 2 and general Filter element body 2 removes replacement, and vehicle-mounted or when carrying outgoing when needing to carry out water purifier ontology 1, rotating handles 132 make handle 132 disengage with fixture block 133, then pull water purifier ontology 1 by handle 132, water purifier ontology 1 is made to pass through universal wheel 131 support is moved, to achieve the effect that convenient movement.
In conclusion the energy-saving and environment-friendly water-saving reverse osmosis water purifier, by pushing tooth plate 8 to move backward, 8 band of tooth plate Moving gear 6 rotates, and gear 6 drives positive and negative tooth lead screw 5 to rotate, and the positive and negative rotation of tooth lead screw 5 keeps swivel nut 7 mobile to two sides, and swivel nut 7 is logical Crossing crank 12 pushes bearing plate 10 to move up bearing plate 10 by the limit of confinement block 9, bearing plate 10 drive support plate 3 to Upper movement is simultaneously contacted with the bottom of filter element body 2, and is supported to the bottom of filter element body 2, solves existing water purifier Usual volume is larger, and filter core because inside with big quantity of fluid containing causing weight excessively high, is easy and water purifier in use The problem of junction loosens, and liquid is caused to overflow, the energy-saving and environment-friendly water-saving reverse osmosis water purifier, has convenient changing The advantages that filter core.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier, including water purifier ontology (1), it is characterised in that: the water purification Device ontology (1) is internally provided with filter element body (2), and the internal activity of the water purifier ontology (1) is connected with positioned at filter core sheet The top of the support plate (3) of body (2) bottom, the support plate (3) is contacted with the bottom of filter element body (2), the water purifier sheet The left side and right side of body (1) inner wall bottom are fixedly connected to connecting plate (4), and the inside of the connecting plate (4) is living by bearing Dynamic to be connected with positive and negative tooth lead screw (5), the surface of the positive and negative tooth lead screw (5) is fixedly connected with gear (6), the positive and negative tooth lead screw (5) left side and right side is threaded with the swivel nut (7) positioned at gear (6) two sides, and the inside of the water purifier ontology (1) is living It is dynamic to be connected with positioned at gear (6) bottom and the tooth plate (8) that is engaged with gear (6), a left side for water purifier ontology (1) the inner wall bottom Side and right side are fixedly connected to the confinement block (9) on the outside of connecting plate (4), the internal slide connection of the confinement block (9) Have bearing plate (10), the top of the bearing plate (10) is fixedly connected with the bottom of support plate (3), the bearing plate (10) it is interior Side is fixedly connected with movable block (11), and the surface of the swivel nut (7) is connected with by pin shaft positioned at connecting plate (4) inside Crank (12), the crank (12) are flexibly connected with connecting plate (4), the crank (12) one end and activity far from swivel nut (7) Block (11) is flexibly connected by pin shaft.
2. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier according to claim 1, it is characterised in that: the water purification It is provided on the right side of device ontology (1) portable body (13), the portable body (13) includes universal wheel (131), the universal wheel (131) it is fixedly connected on the quadrangle of water purifier ontology (1) bottom, the right side of the water purifier ontology (1) is connected by pin shaft activity It is connected to handle (132), is fixedly connected with the fixture block for being set in handle (132) surface on the right side of the water purifier ontology (1) (133), the fixture block (133) is flexibly connected with handle (132).
3. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier according to claim 1, it is characterised in that: the connection It is offered at the top of plate (4) sliding slot (14), the bottom of the swivel nut (7) is fixedly connected with the sliding block internal positioned at sliding slot (14) (15), the sliding slot (14) is slidably connected with sliding block (15).
4. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier according to claim 1, it is characterised in that: the support The stop collar (16) for being set in filter element body (2) surface, the inner surface of the stop collar (16) are fixedly connected at the top of plate (3) It is contacted with the surface of filter element body (2), the stop collar (16) is rubber material.
5. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier according to claim 1, it is characterised in that: the water purification The inside of device ontology (1) is fixedly connected with the guide rod (17) positioned at tooth plate (8) back side, and tooth plate is run through in the front end of the guide rod (17) (8) and the inside of tooth plate (8) is extended to, the guide rod (17) is flexibly connected with tooth plate (8).
6. a kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier according to claim 5, it is characterised in that: the tooth plate (8) inside is fixedly connected with the stress ring (18) for being set in guide rod (17) surface, and the inside of the tooth plate (8) is fixedly connected with It is set in the tension spring (19) on guide rod (17) surface, the front of the tension spring (19) one end and stress ring (18) far from tooth plate (8) It is fixedly connected.
CN201910563789.4A 2019-06-26 2019-06-26 A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier Withdrawn CN110255668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910563789.4A CN110255668A (en) 2019-06-26 2019-06-26 A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910563789.4A CN110255668A (en) 2019-06-26 2019-06-26 A kind of energy-saving and environment-friendly water-saving reverse osmosis water purifier

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504542A (en) * 2022-10-20 2022-12-23 重庆博创水处理设备有限公司 Upper and lower linkage cover synchronous opening and closing assembly and energy-saving and water-saving medical reverse osmosis pure water device

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CN207774872U (en) * 2017-12-28 2018-08-28 祝章苗 A kind of purifier being conveniently replaceable filter core
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CN109126239A (en) * 2018-09-27 2019-01-04 中国环境管理干部学院 A kind of portable household sewage purifying and treating device
CN109289266A (en) * 2018-11-20 2019-02-01 苏子战 A kind of protection mechanism of filter press filter board
CN109401930A (en) * 2018-11-26 2019-03-01 河南美丽乡村环保科技有限公司 A kind of anti-jamming mechanism of methane tank biogas residue discharge port

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016378A1 (en) * 2004-08-11 2006-02-16 Mahesh Balwantrai Desai A novel unique quick continuous self-cleaning stationary yoked pair frustum vacuum sieves solid-liquid separator & liquid recycler
KR101193020B1 (en) * 2012-08-22 2012-10-22 주식회사 무한기술 Port screw press
CN206081800U (en) * 2016-10-19 2017-04-12 核工业烟台同兴实业有限公司 Novel spacing formula water receiving scraper of board turns over
CN207774872U (en) * 2017-12-28 2018-08-28 祝章苗 A kind of purifier being conveniently replaceable filter core
CN108970226A (en) * 2018-07-26 2018-12-11 陈功鸿 A kind of Domestic water purifier being convenient for changing filter core
CN109126239A (en) * 2018-09-27 2019-01-04 中国环境管理干部学院 A kind of portable household sewage purifying and treating device
CN109289266A (en) * 2018-11-20 2019-02-01 苏子战 A kind of protection mechanism of filter press filter board
CN109401930A (en) * 2018-11-26 2019-03-01 河南美丽乡村环保科技有限公司 A kind of anti-jamming mechanism of methane tank biogas residue discharge port

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504542A (en) * 2022-10-20 2022-12-23 重庆博创水处理设备有限公司 Upper and lower linkage cover synchronous opening and closing assembly and energy-saving and water-saving medical reverse osmosis pure water device
CN115504542B (en) * 2022-10-20 2023-05-23 重庆博创水处理设备有限公司 Synchronous opening and closing assembly of upper and lower connecting covers and energy-saving water-saving medical reverse osmosis pure water device

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