CN115259605A - Sludge press filtration system for sewage treatment - Google Patents
Sludge press filtration system for sewage treatment Download PDFInfo
- Publication number
- CN115259605A CN115259605A CN202210970397.1A CN202210970397A CN115259605A CN 115259605 A CN115259605 A CN 115259605A CN 202210970397 A CN202210970397 A CN 202210970397A CN 115259605 A CN115259605 A CN 115259605A
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- China
- Prior art keywords
- filter
- sewage treatment
- plate
- sludge
- fixedly connected
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
- B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
- B01D25/284—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by gases or by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge filter-pressing system for sewage treatment, which belongs to the field of filter-pressing equipment and comprises a sewage treatment device main body, wherein a sludge conveying belt is connected to the sludge output end of the sewage treatment device, a filter-pressing device is connected to the output end of the sludge conveying belt, the filter-pressing device comprises a fixing frame provided with a hydraulic device, a pair of polished rods are fixedly connected to the fixing frame, a plurality of uniformly distributed filter-pressing plates are connected between the pair of polished rods, the filter-pressing plates are connected with the pair of polished rods in a sliding manner, and a magnetic-pressing device and a filter frame are respectively arranged at two ends of each filter-pressing plate.
Description
Technical Field
The invention relates to the field of filter pressing equipment, in particular to a sludge filter pressing system for sewage treatment.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, intestinal infectious viruses and the like).
Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged, a large amount of sludge is generated in the later stage of sewage treatment, and the sludge contains a large amount of moisture and cannot be directly treated, so that a sludge filter pressing device needs to be designed to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a sludge filter-pressing system for sewage treatment, which can realize that after sludge is conveyed to a filter-pressing device, a plurality of filter-pressing plates are closed by driving a hydraulic device to realize primary filter-pressing of the sludge, and then an electromagnetic device on the filter-pressing plates is opened to further extrude two adjacent filter-pressing plates after filter-pressing, so that secondary filter-pressing is realized, and the sludge is fully extruded.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A sludge filter pressing system for sewage treatment comprises a sewage treatment device main body, wherein a sludge conveying belt is connected to the sludge output end of the sewage treatment device, a filter pressing device is connected to the output end of the sludge conveying belt, the filter pressing device comprises a fixing frame provided with a hydraulic device, a pair of polished rods is fixedly connected to the fixing frame, a plurality of uniformly distributed filter pressing plates are connected between the polished rods, the filter pressing plates are connected with the polished rods in a sliding mode, a magnetic pressing device and a filtering frame are respectively installed at two ends of each filter pressing plate, the magnetic pressing device comprises a fixed shell, a plurality of uniformly distributed electromagnetic coils are fixedly connected in the fixed shell, a movable platform is connected to the inner side of each electromagnetic coil in a sliding mode, a reset spring is connected between the movable platform and the inner wall of the fixed shell, and one end, away from the filtering frame, of the fixed shell is provided with a sliding hole matched with the movable platform, the movable table is fixedly connected with a crushing end, the filter frame comprises a movable frame, the movable frame is fixedly connected with a filter plate, the bottom end of the movable frame is fixedly connected with a drain pipe, the top end of each pressure filter plate is fixedly connected with a pair of electric push rods, a connecting plate is connected between the telescopic ends of the electric push rods, a movable plate is connected in the connecting plate in a sliding manner, a pressing plate matched with the magnetic pressure device is fixedly connected onto the movable plate, a limiting strip is connected between every two adjacent pressure filter plates, a cable is connected between the limiting strips, a lead matched with the cable is laid in the limiting strips, after sludge is conveyed to the pressure filter devices, the hydraulic device is driven to close the pressure filter plates, one-time pressure filtration of the sludge is realized, and the electromagnetic device on the pressure filter plates is opened, and the two adjacent filter pressing plates are further subjected to micro-mutual extrusion after filter pressing, so that secondary filter pressing is realized, and sludge is fully extruded.
Further, broken end includes solid fixed ring, gu sliding connection has the awl template in the fixed ring, fixedly connected with electric plate on the awl template, be connected with elasticity thermal expansion piece between electric plate and the solid fixed ring inner wall, at the electric plate during operation, make elasticity thermal expansion piece inflation, and then make the outside salient of awl template, the work of redriving magnetic compression device this moment can make broken end vibrate the filter frame.
Further, spacing strip includes a pair of protection tube, and is a pair of the protection tube is connected with two rotations respectively, and adjacent two it is connected with the central siphon to rotate between the protection tube, through spacing strip with the interior magnetism of filter-pressing board press device and broken end and external power electric connection.
Furthermore, the heat conduction membrane has been laid on the surface of clamp plate, fixedly connected with a plurality of and broken end position assorted heat conduction dish on the inner wall of clamp plate is a plurality of heat conduction dish all with heat conduction membrane fixed connection, when the clamp plate pressurizes mud, can make the electric plate in the broken end heat the clamp plate, make the in-process of clamp plate filter-pressing mud carry out drying process to it.
Furthermore, the inboard of reset spring is equipped with the elastic wire of general activity platform fixed connection, the elastic wire is the spring form, broken end passes through elastic wire and the wire electric connection in the spacing.
Further, set up on the pressure filter plate with filter frame assorted mounting groove, be connected with supplementary desorption membrane between the inner wall of mounting groove and the filter frame surface, supplementary desorption membrane include a pair ofly with pressure filter plate assorted pyrocondensation membrane, it is a pair of be connected with the permeable membrane between the pyrocondensation membrane, when broken end attaches mud to on to the filter frame and assaults, the electric plate of broken end still can heat supplementary desorption membrane, makes the pyrocondensation membrane shrink after being heated to tighten the permeable membrane lifting at middle part, make the mud on the filter frame keep away from the filter frame gradually.
Further, including a control system, control system is including installing the controller on the mount, pneumatic cylinder, electric putter and magnetic pressure device all with controller electric connection.
Furthermore, the top end of the filter frame is fixedly connected with a pair of fixed pressing strips, one end of each fixed pressing strip, which is close to the auxiliary desorption membrane, is fixedly connected with a thermal expansion block, and the thermal expansion blocks expand after the filter frame is heated, so that the auxiliary desorption membrane is pushed in an auxiliary manner to push sludge outwards.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme can realize that mud is carried to filter pressing device department after, makes a plurality of filter-pressing boards closed through driving hydraulic means, realizes the first filter-pressing of mud, opens the electromagnetic means on the filter-pressing board this moment again, makes two adjacent filter-pressing boards further carry out little mutual extrusion after the filter-pressing, realizes the secondary filter-pressing, guarantees that mud is fully extruded.
(2) Broken end is including solid fixed ring, and sliding connection has the awl template in solid fixed ring, fixedly connected with electric plate on the awl template, is connected with elasticity thermal expansion piece between electric plate and the solid fixed ring inner wall, at the electric plate during operation, makes elasticity thermal expansion piece inflation, and then makes the awl template outwards outstanding, and the work of redriving magnetic pressure device this moment can make broken end vibrate the filter frame.
(3) The heat conduction membrane has been laid on the surface of clamp plate, fixedly connected with on the inner wall of clamp plate a plurality of with broken end position assorted heat conduction dish, a plurality of heat conduction dishes all with heat conduction membrane fixed connection, when the clamp plate pressurizes mud, can make the electric plate in the broken end heat the clamp plate, make the in-process of clamp plate filter-pressing mud carry out drying process to it.
(4) Offer on the pressure filter plate with filter frame assorted mounting groove, be connected with supplementary desorption membrane between the inner wall of mounting groove and the filter frame surface, supplementary desorption membrane includes a pair ofly and filter-press plate assorted pyrocondensation membrane, be connected with the permeable membrane between a pair of pyrocondensation membrane, when broken end attaches mud to the filter frame and assaults, the electric hot plate of broken end still can heat supplementary desorption membrane, make the pyrocondensation membrane shrink after being heated, thereby tighten the lifting with the permeable membrane at middle part, make the mud on the filter frame keep away from gradually the filter frame, the top fixedly connected with of filter frame is a pair of fixed layering, the one end fixedly connected with thermal expansion piece that the fixed layering is close to supplementary desorption membrane, the thermal expansion piece expands after the filter frame is heated, supplementary promotion is assisted and is desorbed the membrane and outwards promotes mud.
Drawings
FIG. 1 is a perspective view of a filter press apparatus of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front view of the filter press apparatus of the present invention;
fig. 4 is a perspective view of the filter press plate of the present invention;
FIG. 5 is a cross-sectional view of a filter press plate according to the present invention;
FIG. 6 is a schematic view of the structure at A in FIG. 5;
FIG. 7 is a top cross-sectional view of the present invention;
fig. 8 is a schematic view of the structure at B in fig. 7.
The reference numbers in the figures illustrate:
the device comprises a fixing frame 1, a polished rod 2, a filter pressing plate 3, a magnetic pressing device 4, a fixed shell 401, an electromagnetic coil 402, a movable column 403, a return spring 404, a filter frame 5, an auxiliary desorption membrane 501, a broken end 6, a fixed ring 601, a conical plate 602, an electric heating plate 603, an elastic thermal expansion block 604, an electric push rod 7, a connecting plate 8, a movable plate 9, a movable plate 10, a pressing plate 11, a limiting strip 11 and a cable 12.
Detailed Description
In this embodiment 1, the technical solution will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical solution and beneficial effects of the embodiments of the present disclosure will be more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example (b):
referring to fig. 1-4, a sludge filter pressing system for sewage treatment comprises a sewage treatment device main body, wherein a sludge conveying belt is connected to a sludge output end of the sewage treatment device, a filter pressing device is connected to an output end of the sludge conveying belt, the filter pressing device comprises a fixing frame 1 provided with a hydraulic device, a pair of polished rods 2 is fixedly connected to the fixing frame 1, a plurality of uniformly distributed filter pressing plates 3 are connected between the pair of polished rods 2, a pressure output end of the hydraulic device is matched with the filter pressing plates 3, and the filter pressing plates 3 are in sliding connection with the pair of polished rods 2; be connected with spacing 11 between two adjacent filter-pressing boards 3, be connected with cable 12 between a plurality of spacing 11, laid in spacing 11 with cable 12 assorted wire, spacing 11 includes a pair of protection tube, a pair of protection tube rotates with two respectively to be connected, rotates between two adjacent protection tubes to be connected with the central siphon, through spacing 11 with the magnetic pressure device 4 in the filter-pressing board 3 and broken end 6 and external power electric connection.
Referring to fig. 3-6, a magnetic pressure device 4 and a filter frame 5 are respectively installed at two ends of a filter pressing plate 3, the magnetic pressure device 4 includes a fixed casing 401, a plurality of uniformly distributed electromagnetic coils 402 are fixedly connected in the fixed casing 401, a movable table 403 is slidably connected to the inner side of the electromagnetic coils 402, the cross section of the movable table 403 is T-shaped, the circular end of the movable table 403 is a permanent magnet, when the electromagnetic coils 402 work, the electromagnetic coils 402 repel the permanent magnet to move the permanent magnet outwards, a return spring 404 is connected between the movable table 403 and the inner wall of the fixed casing 401, an elastic lead fixedly connected with the movable table 403 is arranged at the inner side of the return spring 404, the elastic lead is in a spring shape, a crushing end 6 is electrically connected with a lead in a limiting bar 11 through the elastic lead, after the electromagnetic coils 402 are powered off, the movable table 403 is reset through the return spring, a sliding hole matched with the movable table 403 is formed at one end of the fixed casing 401 far away from the filter frame 5, the movable table 403 is fixedly connected with the crushing end 6,
referring to fig. 5-6, the crushing head 6 includes a fixing ring 601, a conical plate 602 is slidably connected in the fixing ring 601, an electric heating plate 603 is fixedly connected on the conical plate 602, an elastic thermal expansion block 604 is connected between the electric heating plate 603 and the inner wall of the fixing ring 601, the elastic thermal expansion block 604 includes an outer bag body made of a memory material, the outer bag body is filled with a material which is easily expanded by heating, and a person skilled in the art selects a suitable material which is easily expanded by heating to expand the elastic thermal expansion block 604 when the electric heating plate 603 works, so that the conical plate 602 protrudes outwards, and at this time, the magnetic pressing device 4 is driven to work, so that the crushing head 6 can vibrate and impact the filter frame 5.
Referring to fig. 4 and 7-8, the filter frame 5 includes a movable frame, a filter plate is fixedly connected to the movable frame, a drain pipe is fixedly connected to the bottom end of the movable frame, a pair of electric push rods 7 is fixedly connected to the top end of the filter press plate 3, a connecting plate 8 is connected between the telescopic ends of the electric push rods 7, a movable plate 9 is slidably connected to the connecting plate 8, a press plate 10 matched with the magnetic press device 4 is fixedly connected to the movable plate 9, a heat conducting film is laid on the surface of the press plate 10, a plurality of heat conducting discs matched with the crushing end 6 in position are fixedly connected to the inner wall of the press plate 10, and all the heat conducting discs are fixedly connected to the heat conducting film. Offer on the pressure filter plate 3 with filter frame 5 assorted mounting groove, the inner wall of mounting groove and filter frame 5 are connected with supplementary desorption membrane 501 between the surface, supplementary desorption membrane 501 includes a pair of and 3 assorted pyrocondensation membrane of pressure filter plate, be connected with the permeable membrane between a pair of pyrocondensation membrane, when broken end 6 strikes to attaching to mud on filtering frame 5, the electric plate 603 of broken end 6 still can heat supplementary desorption membrane 501, make the pyrocondensation membrane shrink after being heated, thereby tighten the permeable membrane lifting at middle part, make the mud on filtering frame 5 keep away from filtering frame 5 gradually, the top fixedly connected with of filtering frame 5 is a pair of fixed layering, the one end fixedly connected with thermal expansion piece that fixed layering is close to supplementary desorption membrane 501, filtering frame 5 thermal expansion piece expands after being heated, supplementary promotion supplementary desorption membrane 501 outwards promotes mud.
The utility model provides a sludge press filtration system for sewage treatment includes a control system, and control system is including installing the controller on mount 1, pneumatic cylinder, electric putter 7 and magnetic pressure device 4 all with controller electric connection.
When the scheme is used, after sludge is conveyed to the filter pressing device, the plurality of filter pressing plates are closed by driving the hydraulic device to realize primary filter pressing of the sludge, the electromagnetic devices on the filter pressing plates are opened, the movable tables 403 push the pressing plates 10 outwards at the moment, and the pressing plates 10 press the filter frames 5 on the adjacent filter pressing plates 3 to realize secondary filter pressing;
when a thick sludge layer is attached to the filter press plate 3, a technician can drive the electric push rod to lift the press plate 10, so that the broken end 6 leaks outwards, then the electric heating plate is started, the elastic thermal expansion block 604 expands, the conical plate 602 is exposed, then the magnetic pressure device 4 is intermittently started and closed, the movable table 403 moves outwards and then is reset through the reset spring 404, the reciprocating motion of the movable table 403 is realized, at the moment, the conical plate 602 repeatedly impacts sludge attached to the filter frame 5, so that sludge cakes attached to the filter frame 5 are broken, and after the heated conical plate 602 is contacted with the filter frame 5, the auxiliary desorption membrane 501 on the filter frame 5 expands, so that the sludge on the auxiliary desorption membrane auxiliary filter frame 5 is desorbed, and the desorbed sludge is conveyed away through the water permeable conveying device after falling.
After the sludge is conveyed to the filter pressing device, the plurality of filter pressing plates 3 are closed by driving the hydraulic device, primary filter pressing of the sludge is realized, the electromagnetic devices on the filter pressing plates 3 are opened again at the moment, two adjacent filter pressing plates 3 are further subjected to micro mutual extrusion after filter pressing, secondary filter pressing is realized, and the sludge is fully extruded.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a sludge press filtration system for sewage treatment, includes the sewage treatment plant main part, be connected with the mud conveyer belt on sewage treatment plant's the mud output, be connected with filter pressing device, its characterized in that on the output of mud conveyer belt: the filter pressing device comprises a fixed frame (1) provided with a hydraulic device, a pair of polished rods (2) is fixedly connected to the fixed frame (1), a plurality of uniformly distributed filter pressing plates (3) are connected between the polished rods (2), the filter pressing plates (3) are connected with the polished rods (2) in a sliding manner, a magnetic pressing device (4) and a filter frame (5) are respectively arranged at two ends of each filter pressing plate (3), each magnetic pressing device (4) comprises a fixed shell (401), a plurality of uniformly distributed electromagnetic coils (402) are fixedly connected in the fixed shell (401), a movable table (403) is slidably connected to the inner side of each electromagnetic coil (402), a reset spring (404) is connected between the inner walls of the movable table (403) and the fixed shell (401), one end, far away from the filter frame (5), of each fixed shell (401) is provided with a sliding hole matched with the movable table (403), a crushing end (6) is fixedly connected to the movable table (403), the filter frame (5) comprises a movable frame, a push rod (7) is fixedly connected to the top end of the movable frame (3), and a pair of electric filter pressing plates (7) is connected with a pair of an electric filter plate (8), fixedly connected with and magnetic pressure device (4) assorted clamp plate (10) on fly leaf (9), adjacent two be connected with spacing (11) between pressure filter plate (3), it is a plurality of be connected with cable (12) between spacing (11), laid in spacing (11) with cable (12) assorted wire.
2. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: broken end (6) are including solid fixed ring (601), gu sliding connection has tapered plate (602) in fixed ring (601), fixedly connected with electric plate (603) on tapered plate (602), be connected with elasticity thermal expansion piece (604) between electric plate (603) and solid fixed ring (601) inner wall.
3. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the limiting strip (11) comprises a pair of protection tubes, the protection tubes are respectively connected with the two protection tubes in a rotating mode, and a shaft tube is connected between the two adjacent protection tubes in a rotating mode.
4. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the surface of clamp plate (10) has laid the heat conduction membrane, fixedly connected with a plurality ofly on the inner wall of clamp plate (10) with broken end (6) position assorted heat conduction dish, it is a plurality of all with heat conduction membrane fixed connection heat conduction dish.
5. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the inboard of reset spring (404) is equipped with general movable table (403) fixed connection's elasticity wire, the elasticity wire is the spring form, broken end (6) are through elasticity wire and the wire electric connection in spacing (11).
6. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the filter press is characterized in that a mounting groove matched with the filter frame (5) is formed in the filter press plate (3), an auxiliary release film (501) is connected between the inner wall of the mounting groove and the surface of the filter frame (5), the auxiliary release film (501) comprises a pair of heat shrinkage films matched with the filter press plate (3), and a pair of permeable films are connected between the heat shrinkage films.
7. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the control system comprises a controller installed on a fixing frame (1), and a hydraulic cylinder, an electric push rod (7) and a magnetic pressure device (4) are all electrically connected with the controller.
8. The sludge pressure filtration system for sewage treatment as claimed in claim 1, wherein: the lower end of the fixing frame (1) is fixedly connected with a water guide pipe, and a water permeable conveying device is connected between the water guide pipe and the fixing frame (1).
9. The sludge pressure filtration system for sewage treatment according to claim 8, wherein: the sludge conveying belt and the water permeable conveying device both comprise a conveying belt provided with water permeable holes, a motor is installed on the conveying belt, and the water permeable conveying device penetrates through the water guide pipe.
10. The sludge pressure filtration system for sewage treatment as claimed in claim 6, wherein: the top end of the filter frame (5) is fixedly connected with a pair of fixed pressing strips, and one end of each fixed pressing strip, which is close to the auxiliary desorption film 501, is fixedly connected with a thermal expansion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970397.1A CN115259605A (en) | 2022-08-12 | 2022-08-12 | Sludge press filtration system for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970397.1A CN115259605A (en) | 2022-08-12 | 2022-08-12 | Sludge press filtration system for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115259605A true CN115259605A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210970397.1A Pending CN115259605A (en) | 2022-08-12 | 2022-08-12 | Sludge press filtration system for sewage treatment |
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| Country | Link |
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| CN (1) | CN115259605A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180047943A (en) * | 2016-11-02 | 2018-05-10 | 조명률 | dehydrating device |
| CN108558163A (en) * | 2017-06-03 | 2018-09-21 | 饶宾期 | Sewage sludge electromagnetic force press-filtering dehydration method |
| CN109824236A (en) * | 2019-04-07 | 2019-05-31 | 饶宾期 | Ultrasonic wave, electro-osmosis couple mud dewatering method with mechanism filter-pressing |
| CN213357297U (en) * | 2020-09-18 | 2021-06-04 | 第一环保（深圳）股份有限公司 | Heating plate structure of sludge filter pressing equipment |
| CN214485809U (en) * | 2020-12-31 | 2021-10-26 | 河南神马催化科技新材料有限公司 | Improved plate-and-frame filter |
| CN114870452A (en) * | 2022-01-25 | 2022-08-09 | 陈榕娥 | High-efficient plate and frame filter press and sewage comprehensive treatment system |
-
2022
- 2022-08-12 CN CN202210970397.1A patent/CN115259605A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180047943A (en) * | 2016-11-02 | 2018-05-10 | 조명률 | dehydrating device |
| CN108558163A (en) * | 2017-06-03 | 2018-09-21 | 饶宾期 | Sewage sludge electromagnetic force press-filtering dehydration method |
| CN109824236A (en) * | 2019-04-07 | 2019-05-31 | 饶宾期 | Ultrasonic wave, electro-osmosis couple mud dewatering method with mechanism filter-pressing |
| CN213357297U (en) * | 2020-09-18 | 2021-06-04 | 第一环保（深圳）股份有限公司 | Heating plate structure of sludge filter pressing equipment |
| CN214485809U (en) * | 2020-12-31 | 2021-10-26 | 河南神马催化科技新材料有限公司 | Improved plate-and-frame filter |
| CN114870452A (en) * | 2022-01-25 | 2022-08-09 | 陈榕娥 | High-efficient plate and frame filter press and sewage comprehensive treatment system |
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