CN201264960Y - Sealing arrangement for water pervious flexible container - Google Patents
Sealing arrangement for water pervious flexible container Download PDFInfo
- Publication number
- CN201264960Y CN201264960Y CNU2008201325602U CN200820132560U CN201264960Y CN 201264960 Y CN201264960 Y CN 201264960Y CN U2008201325602 U CNU2008201325602 U CN U2008201325602U CN 200820132560 U CN200820132560 U CN 200820132560U CN 201264960 Y CN201264960 Y CN 201264960Y
- Authority
- CN
- China
- Prior art keywords
- container
- sealed
- stripper plate
- enclosed mechanism
- pressing mechanism
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model discloses a sealing device for a permeable flexible container, comprising (a) an extrusion mechanism (6), (b) a pressure mechanism (5) and (c) a sealing mechanism. The extrusion mechanism extrudes a container (17,31) which is placed in the sealing device; the container contains hydrous ordure; the pressure mechanism presses on the extrusion mechanism (6); and the sealing mechanism seals the container (17,31). The utility model is characterized in that the sealing mechanism has elasticity; the extrusion mechanism (6) comprises at least two extrusion boards (16) which are spaced and can move oppositely; and the container (17,31) and the sealing mechanism are arranged between the spaced extrusion boards (16). When the extrusion mechanism (6) extrudes the container (17,31), the sealing mechanism is compressed.
Description
Technical field
The utility model relates to the sealed structure of the permeable container that dirt is housed, and especially relates to the tightness system of the water-permeable flexible container of semi-fluid substance such as mud or blue-green algae.
Background technology
In recent years, along with the raising of expanding economy and people's life, cities and towns industrial sewage and sanitary sewage roll up.In today of more and more paying close attention to environmental protection, handle sewage, to realize sustainable development.And to produce the problem of mud inevitably to the processing of sewage, wherein sludge dewatering is crucial.
By the situation of China, can't handle whole sewage at present, a lot of areas are just handled simply or are directly entered in the rivers and lakes, make water nutrition abundant, cause the overgrowing of the floating aquatic in the water.Blue-green algae is a kind of former at first ancient algae prokaryotic organism, often breeds in a large number summer, and there is the floating foam of stench flavor corrupt dead back in water surface formation one deck blue-greenish colour, be called " wawter bloom ", and large-scale blue algae bloom is called as " green tide ".It has aggravated water quality deterioration, and to hydrocoles such as fish, and people, animal all have bigger harm, can cause the death of fish when serious.
Except blue-green algae, what another kind was difficult to handle will count Herba Eichhorniae, is commonly called as Herba Eichhorniae, originates in South America, and introduced inland of China each province as animal and fowl fodder the thirties as flowers introducing China in 1901.Because breeding rapidly, and almost do not have rival and natural enemy, Herba Eichhorniae development in China's south rivers and lakes becomes one of exotic invasive species main in China's fresh water water body rapidly.Herba Eichhorniae blocks the sunlight of the water surface of its life, causes subaquatic plant to can not get enough illumination and death destroys the food chain of animal under water, causes hydrocoles death, blocks the air route simultaneously.Moreover, Herba Eichhorniae also has the ability of enriching heavy metal, and the after death rotten body of Herba Eichhorniae sinks under water and forms heavy metal high-content layer, direct killing bottom-dwelling.So floating aquatic must be removed from water, and make its dehydration as far as possible.
Also have, along with the development of modern farming, and China's animal excrement utilization ratio is not high, thereby has produced a large amount of animal excrement.Just because of utilization ratio is not high, the animal excrement pollution problem becomes increasingly conspicuous.Especially in the river basin, the livestock and poultry farm animal excrement are in line to cause river channel sedimentation, and pollution of estuary is smelly, has aggravated body eutrophication and has caused the overgrowing of algae.So need carry out innoxious processing to animal excrement.
For the processing of semi-fluid substance such as floating aquatics such as mud and blue-green algae and animal excrement, the Chang Xianyong mechanical system is dewatered.It is thorough more to dewater, and aftertreatment is easy more.The dehydration of mechanical type streamline requires quick, simple, is a good selection and adopt flexible filter bag.China's utility model patent 02265298.1 discloses a kind of pocket type sealing hold-down gear, comprise pressing plate, pressing groove, dividing plate and handle, its mode of connection is: pressing plate is connected with pressing groove, and two pressing groove are welded on the dividing plate of deep bed filter symmetrically, and pressing plate is provided with handle.Because pressing groove is gradient, when screwing in pressing groove, pressing plate just sack is sealed.The sealing hold-down mechanism complexity of above-mentioned patent, sealing and unlatching are unfavorable for mechanized, and under high pressure sealing property is not good.
Summary of the invention
Therefore, main purpose of the present utility model is to want to overcome the deficiency of prior art, proposes a kind of tightness system of water-permeable flexible container of novelty, and its sealing property increases with the pressure that is applied to flexible cell, seal simultaneously and open simply, help mechanized.
For this reason, the utility model provides a kind of tightness system of water-permeable flexible container, comprising:
(a) extruding is placed on the pressing mechanism of container wherein, and described container is equipped with moisture dirt;
(b) pressure exerting arrangement that described pressing mechanism is exerted pressure;
(c) to the enclosed mechanism of described closing containers;
It is characterized in that: described enclosed mechanism has elasticity, but pressing mechanism comprises the stripper plate of at least two isolated relative movement, described container and enclosed mechanism are all between described isolated stripper plate, thereby pressing mechanism also compresses described enclosed mechanism in the process of squeeze receptacle.
Because but the utility model has adopted the stripper plate of isolated relative movement, the enclosed mechanism folding is simple fast, and flexible cell collection filter material is an one with the container that holds semi-fluid substance, is convenient to mechanized operation like this, and squeeze pressure is big more, and sealing force is big more.
According to the further feature of the utility model, described pressure exerting arrangement applies to be preferably to described pressing mechanism and is not less than 15Kg/cm
2Pressure, preferably be not less than 20Kg/cm
2
Different with traditional viewpoint, the applicant finds, semi-fluid substance energy fast dewatering under above-mentioned ultra-high voltage, and the dehydration rate height has the effect of physical sterilization simultaneously.
According to an aspect of the present utility model, described container is a filter bag, and enclosed mechanism is located on the open upper end of filter bag, is the annular rubber sealing circle, or enclosed mechanism is located on the stripper plate with the sealed strip form of level.
Above-mentioned enclosed mechanism can carry out rapid and reliable sealing, has also simplified the releasing of sealing simultaneously, is convenient to extensive operation.
According to another aspect of the present utility model, described container is formed by the intermediate recess portion of the filter cloth that is arranged in pressing mechanism and with peripheral part of this depressed part adjacency.Enclosed mechanism has three sealed strips that are connected with one of described stripper plate, and they are horizontal seal bar and two sealed strips that extend downwards from these horizontal seal bar two ends respectively.
Said vesse structure and enclosed mechanism are convenient to load and unload dirt, make extrusion operation simpler.
Description of drawings
Below, describing the utility model in conjunction with the accompanying drawings in detail, identical Reference numeral is represented identical member.Wherein:
Fig. 1 represents the overall synoptic diagram of the utility model device for dehydrating sladge waste;
Fig. 2 is a skeleton view, shows a part and the enclosed mechanism of the pressing mechanism of dehydration equipment;
Fig. 3 shows a kind of form of implementation of the energy storage that cooperates with pressing mechanism;
Fig. 4 shows the another kind of form of implementation of the energy storage that cooperates with pressing mechanism;
Fig. 5 is the skeleton view of the utility model enclosed mechanism first embodiment
Fig. 6 is the skeleton view of enclosed mechanism second embodiment;
Fig. 7 is the front view of enclosed mechanism the 3rd embodiment;
Fig. 8 shows the further improved structure of enclosed mechanism shown in Figure 7;
Fig. 9 is the front view of the 4th embodiment of enclosed mechanism;
Figure 10 is the stripper plate of enclosed mechanism of Fig. 9 and the skeleton view of closing device;
Figure 11 is the skeleton view of front view of the 5th embodiment of enclosed mechanism.
Embodiment
As shown in Figure 1, totally mainly comprise worm conveyor 3, divider 4, pressing mechanism 6 and pressure exerting arrangement 5 with 1 dehydration equipment of representing.Hopper 2 is arranged on the worm conveyor 3, and the moisture dirt 9 in the hopper 2 for example mud is transported to divider 4 through this worm conveyor.Divider 4 is provided with some infusion tube 12, and its infusion velocity is adjustable.In an illustrated embodiment, pressure exerting arrangement 5 is a hydro-cylinder, and adjustable in pressure is pressurizeed to pressing mechanism from a side.Pressure exerting arrangement 5 can be the screw type top press also, is similar to spiral screw block.The opposite side of pressing mechanism is equipped with energy storage 15.The function of energy storage 15 will describe in detail below.Understand that easily energy storage 15 also can substitute with another hydro-cylinder, thereby is equipped with pressure exerting arrangement in the both sides of pressing mechanism.Certainly, also can cancel described energy storage 15, only in a side pressure exerting arrangement 15 is set, opposite side maintains static.
Must be pointed out that the utility model is to be that example is illustrated with the sludge treatment, is applicable to also that obviously other is filtered thing such as blue-green algae, the dehydration of ight soil and so on but, will be carried out fragmentation earlier for the individual bigger floating aquatic of Herba Eichhorniae and so on, so that extruding.
The water that ejects from pressing mechanism 6 flows to water collector 7 by transfer lime 11, and this water generally will further process, because water treatment is not a theme of the present utility model, has not just given unnecessary details here.
Also can establish transfer roller 86 times at pressing mechanism, be used to carry the mud cake 10 of discharging,,, can be used for papermaking or composition board as the Herba Eichhorniae fiber-enriched for subsequent disposal from pressing mechanism 6.Transfer roller 8 is preferably endless belt conveyor, also can adopt other suitable e Foerderanlage.
Next please referring to Fig. 2, it schematically shows the part of pressing mechanism 6 with the form of skeleton view.Pressing mechanism 6 has some isolated, movable stripper plates 16.Space between the stripper plate is provided with filter bag 17.。Filter bag shown in the figure has only three, obviously can increase as required.Generally speaking, the quantity of filter bag 17 is lacked one than the quantity of stripper plate 16.In addition, have some through holes (seeing Fig. 3 and 4) on the stripper plate 16, be used to leak water.The through hole 23 of the stripper plate 16 among Fig. 3 and Fig. 4 can replace by facing some projectioies filter bag, on stripper plate plate face or offering the groove that is interconnected at described plate face.Certainly, the various combinations of described through hole 23, projection and groove are also at the row of consideration.
Please continue referring to Fig. 2, many filter bags 17 and stripper plate 16 are arranged in casing 20 (figure is represented by dotted lines), and stripper plate 16 can slide in this supporting box 20 when being subjected to the pressure P of pressure exerting arrangement 5, so that wherein filter bag 17 is pushed.Four vertical walls of casing 20 can dash, and the bottom of casing has gully-hole 21, is communicated with transfer lime 11 among Fig. 1, with the water carrying-off of extruding.
Can vertically hang filter bag 17 with simple hangar system (not shown), this hangar system can be born all or part of weight that filter bag is equipped with untreated sludge.When only bearing part weight, drop at the bottom of the filter bag on the bottom of casing 20.As a kind of selection, hangar system can be moved, filter bag is moved apart casing 20.The switching mechanism of filter bag is also comparatively simple, and for example interior the or outer bottom at filter bag is a rope, rolls the upset that rope just can be realized filter bag when needing, thereby mud cake wherein is discharged on the transfer roller, realizes continuous production.Also can adopt other switching mechanism, make the whole upset of pressing mechanism.
Fig. 3 shows a kind of form of implementation of the energy storage that cooperates with pressing mechanism 6, it is made up of pressure spring 15 ', when 5 pairs of pressing mechanism 6 superchargings of pressure exerting arrangement of hydro-cylinder and so on, pressure spring 15 ' is compressed and accumulation of energy, after reaching nominal stroke and pressure, hydro-cylinder is locked with hydraulic control one-way valve, and hydro-pump quits work.Also can will dispose pressing mechanism 6 one side locks of hydro-cylinder with other locking gear, this moment, compressed pressure spring 15 ' was exerted pressure and work done to the opposite side of pressing mechanism 6, finished follow-up extrusion process, thereby reached energy-conservation purpose.Certainly, if adopt the screw type top press, but because thread screw self-locking at any time just needn't have been established locking gear.Consider that wearing and tearing were bigger when the screw type top press was worked under superpressure, efficient is not high, so preferably adopt hydraulic efficiency plant.Described rated pressure is looked the sludge quality difference and is adjusted.
Fig. 4 shows the another kind of form of implementation of the energy storage that cooperates with pressing mechanism, and it has adopted pressurized gas elastic device 15 ", its principle of work is the same.In addition, described energy storage can be the combination of above-mentioned two kinds of forms of implementation.
Described filter bag 17 is made up of the effusive fabric that only supplies water, and as nylon, preferred withstand voltage is 120Kg/cm
2Above material, the upper end of its opening is attached with enclosed mechanism.See also Fig. 5, described enclosed mechanism (for example) is the form of rubber seal 18 in the form of a ring, be at least one, suitable with the opening of filter bag, and has certain thickness S, make the 6 pressurization initial stages of 5 pairs of pressing mechanisms of pressure exerting arrangement just can flatten the sealing part, thereby seal described opening by the effect of stripper plate.Along with the increase of pressure, sealing function is also more and more stronger.Described sealing member is arranged on the outside of filter pocket openings upper end, also can be attached to the inboard of filter bag upper end or make one with described upper end.Because it is each squeeze unit in the dehydration equipment is the same, therefore following only in conjunction with describing just passable to the enclosed mechanism between certain two adjacent stripper plate 16
As shown in Figure 6, enclosed mechanism also can be made the form of sealed strip 25.The opposite side of two stripper plates 16 is provided with the sealed strip 25 of at least one level at the upper end corresponding to filter pocket openings.Sealed strip 25 on every stripper plate 16 aligns with the sealed strip on another piece.Sealed strip 25 is removable, and they are preferably connector in the level trough of stripper plate 16, also can otherwise be attached on it.Sealed strip 25 is preferably gradually to outstanding top from the root near stripper plate and shrinks.Preferably sealed strip 25 is just clamped filter pocket openings when stripper plate 16 closes up at the beginning.As can be seen, the purpose that sealed strip 25 also can reach sealing only is housed on one of two stripper plates 16.In addition, can stagger between the sealed strip 25.Shown in Figure 6 is a kind of example, and wherein every stripper plate 16 is provided with a sealed strip 25 and mutual the aligning.
Fig. 7 shows the synoptic diagram of another kind of enclosed mechanism, comprises some springs 26 from a side horizontal stretching.Spring 26 connects the horizontal stripe 27 of level towards an end of filter pocket openings, and the other end is connected to out on stripper plate 16 groove 28 parallel with horizontal stripe 27, and the width of groove 28 should be able to hold horizontal stripe 27, in the later stage of extrusion process, can basically horizontal stripe 27 be taken in wherein.Described some springs 26 are spaced apart along groove 28, and horizontal stripe 27 can adopt elastic component or rubber-like composite members.Be similar to an embodiment, enclosed mechanism also can only be located on the stripper plate 16, and its details has no longer repeated.
Fig. 8 is the further improved structure of the enclosed mechanism of Fig. 7, and wherein horizontal stripe 27 is the rubber-like composite members, comprises rigid element 27A and elastomeric element 27B.It is can be removable that horizontal stripe 27 among Fig. 7 and 8 and spring 26 are preferably.
Fig. 9 shows the 4th embodiment of enclosed mechanism, is used for filter cloth 31 is sealed.Enclosed mechanism comprises three sealed strips, 25,30,32 (see figure 10)s that are contained on the stripper plate 16, and they are horizontal seal bar 25, the sealed strip 30,32 that extends from these horizontal seal bar 25 two ends respectively downwards.As shown in the figure, container is formed by the intermediate recess portion 35 of the filter cloth 31 that is arranged in pressing mechanism 6 and with peripheral part of these depressed part 35 adjacency.Filter cloth 31 twists on two wind2s that are generally reel 29 forms.Two winding drum 29 direction of rotation generally, one of them filter cloth that is used to reel with old.When adopting new filter cloth 31, two winding drum 29 turning directions are identical.Before the crush seal, two winding drum 29 phase despinings (for example the reel 29 on the left side clockwise rotates, and the reel on the right rotates counterclockwise) make filter cloth 31 lax being suspended between the two movable stripper plates.
Because filter cloth opens wide, after the extruding beginning, the opening of handy many sealed strips 25,30,32 sealing filter clothes 31, and squeeze is big more, and sealed strip seals tightly more.Fashion of extrusion is preferably pressurization gradually.After extruding finished, stripper plate 16 unclamped, and sealed strip 25,30,32 finishes sealing, and filter cloth 31 is opened.After extruding finished, two winding drum 29 (for example You Bian reel 29 clockwise rotates, and the reel on the left side rotates counterclockwise) can be rolled filter cloth and tighten, and exposes dehydrating material.Two winding drum 29 can tilt, so that dehydrated material can be discharged on the transfer roller after extruding finishes easily, thereby has realized working continuously fast of device.
The sealed strip 25,30,32 that is equipped with on two stripper plates 16 shown in Figure 9 on three sealed strips, 25,30,32, two stripper plates is aimed at mutually.Sealed strip 25,30,32nd can be replaced, and they are directly or indirectly to be connected on the described stripper plate 16.Can also imagine that above-mentioned three sealed strips can be made an integral body.In addition, horizontal seal bar 25 is interpreted as basic horizontal.In addition, with Fig. 6 and 7 described the same, also can only on one of two stripper plates 16, establish three sealed strips 25,30,32.
Figure 11 is the skeleton view of front view of the 5th embodiment of enclosed mechanism.As can be seen, just can the opening of filter cloth 31 be sealed with two sealed strips 37,38.In this structure, the upper end of two sealed strips 37,38 joins, and separates gradually downwards.Described two sealed strips are integrally formed.With Fig. 6 and 7 described the same, also can only on one of two stripper plates 16, establish two sealed strips 37,38.
The sealed strip of Fig. 9-shown in Figure 11 is preferably removable, and can directly be connected on (as shown in Figure 6) on the stripper plate 16, or indirect being connected on (as shown in Figure 7) on the stripper plate 16.
Describe each illustrative embodiment of the utility model, concerning the utility model person of an ordinary skill in the technical field, will be easy to accomplish various changes, modification and improvement.Therefore, top description only is not intended as restriction as an example.The utility model only is subjected to the restriction of defined and its feature that is equal to of following claims.
Claims (10)
1. the tightness system of a water-permeable flexible container comprises:
(a) extruding is placed on the pressing mechanism (6) of container (17,31) wherein, and described container is equipped with moisture dirt;
(b) pressure exerting arrangement (5) that described pressing mechanism (6) is exerted pressure;
(c) enclosed mechanism that described container (17,31) is sealed;
It is characterized in that: described enclosed mechanism has elasticity, pressing mechanism (6) but comprise the stripper plate (16) of at least two isolated relative movement, described container (17,31) and enclosed mechanism all be positioned between the described isolated stripper plate (16), thereby pressing mechanism (6) also compresses described enclosed mechanism in the process of squeeze receptacle (17,31).
2. device according to claim 1 is characterized in that: described container is filter bag (17).
3. device according to claim 1 is characterized in that: described container is formed by the intermediate recess portion (35) of the filter cloth that is arranged in two stripper plates (16) (31) and with peripheral part of this depressed part adjacency.
4. device according to claim 3 is characterized in that: described filter cloth (31) is on reel (29).
5. according to claim 2 or 3 described devices, it is characterized in that: described pressure exerting arrangement (5) applies described pressing mechanism (6) and is not less than 15Kg/cm
2Pressure.
6. device according to claim 2 is characterized in that: described enclosed mechanism is located on the open upper end of filter bag (17), is annular rubber sealing circle (18).
7. device according to claim 2 is characterized in that: described enclosed mechanism is at least one flatly to be located at the sealed strip (25) on one of described stripper plate (16).
8. device according to claim 7 is characterized in that: also establish at least one sealed strip (25) on another of described stripper plate (16), the sealed strip on two stripper plates (25) is aimed at mutually.
9. device according to claim 3, it is characterized in that: described enclosed mechanism comprises three sealed strips (25 that are connected with one of described stripper plate (16), 30,32), they are horizontal seal bar (25) and two sealed strips (30,32) that extend downwards from these horizontal seal bar (25) two ends respectively.
10. device according to claim 9, it is characterized in that: on another of described stripper plate (16), also be connected with three sealed strips (25,30,32), they are horizontal seal bar (25) and two sealed strips (30,32) that extend downwards from these horizontal seal bar (25) two ends respectively, the sealed strip (25 on two stripper plates, 30,32) aim at mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201325602U CN201264960Y (en) | 2008-03-31 | 2008-08-13 | Sealing arrangement for water pervious flexible container |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2008/000637 | 2008-03-31 | ||
| PCT/CN2008/000637 WO2009121202A1 (en) | 2008-03-31 | 2008-03-31 | A sludge dewatering apparatus and method thereof |
| CNU2008201325602U CN201264960Y (en) | 2008-03-31 | 2008-08-13 | Sealing arrangement for water pervious flexible container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201264960Y true CN201264960Y (en) | 2009-07-01 |
Family
ID=40831322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201325602U Expired - Fee Related CN201264960Y (en) | 2008-03-31 | 2008-08-13 | Sealing arrangement for water pervious flexible container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201264960Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730926A (en) * | 2012-08-06 | 2012-10-17 | 刘学琳 | Sludge deep dehydration technology and dehydration equipment |
| CN106724724A (en) * | 2017-01-23 | 2017-05-31 | 北京友宝在线科技股份有限公司 | A kind of pocket type seals pressing device |
| CN108793671A (en) * | 2018-06-26 | 2018-11-13 | 杭州小橙工业设计有限公司 | A kind of excrement dehydrator convenient for feeding |
| CN111869830A (en) * | 2020-07-17 | 2020-11-03 | 长沙绝艺食品有限公司 | Automatic sorting device is pressed to duck clavicle marrow |
-
2008
- 2008-08-13 CN CNU2008201325602U patent/CN201264960Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730926A (en) * | 2012-08-06 | 2012-10-17 | 刘学琳 | Sludge deep dehydration technology and dehydration equipment |
| CN106724724A (en) * | 2017-01-23 | 2017-05-31 | 北京友宝在线科技股份有限公司 | A kind of pocket type seals pressing device |
| CN108793671A (en) * | 2018-06-26 | 2018-11-13 | 杭州小橙工业设计有限公司 | A kind of excrement dehydrator convenient for feeding |
| CN111869830A (en) * | 2020-07-17 | 2020-11-03 | 长沙绝艺食品有限公司 | Automatic sorting device is pressed to duck clavicle marrow |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201264960Y (en) | Sealing arrangement for water pervious flexible container | |
| ES2605166T3 (en) | Procedure and device for solid-liquid separation of mixtures of material and suspensions | |
| CN102381823B (en) | Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe | |
| CN101549944A (en) | Sealing device of water-permeable flexible container | |
| CN101549892A (en) | Dewatering device and dewatering method for floating organisms | |
| CN115490409A (en) | Animal waste dehydration and solidification equipment for livestock breeding in animal husbandry | |
| CN1274687A (en) | Sludge de-watering drying system | |
| KR20120127040A (en) | Sludge Dewatering Tower Filter Press Apparatus | |
| WO2009121220A1 (en) | Sealing apparatus of soft container pervious to water | |
| CN210905129U (en) | Pressure filter is used in polyaluminium chloride production | |
| CN110228921A (en) | A kind of agricultural microorganism filter bed | |
| CN201198463Y (en) | Sludge dewatering equipment | |
| CN206970440U (en) | Sludge deep dehydrator | |
| CN112876026B (en) | Movable ecological treatment system for river and lake sediment | |
| CN109662332B (en) | Small kitchen waste treatment device for deodorization | |
| CN209862271U (en) | Small kitchen waste treatment device for deodorization | |
| CN2619972Y (en) | On-water mobile device for treating water hyacinth | |
| CN106830612A (en) | Sludge deep dehydrator | |
| CN210942159U (en) | Float-garbage cleaning ship convenient for garbage transfer | |
| CN211367328U (en) | Automatic backwashing algae removal equipment | |
| CN209702495U (en) | A kind of integration lake sewage governing system | |
| CN208996008U (en) | A kind of algae salvaging and dewatering integrated processing equipment | |
| CN208182699U (en) | Plant ecological floating bed | |
| CN206896969U (en) | Large belt filter press press filtration processing system | |
| CN218202492U (en) | Silt dewatering device for port engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20120813 |