TWI392538B - Filter plates with electrodes and filter press using the same - Google Patents
Filter plates with electrodes and filter press using the same Download PDFInfo
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- TWI392538B TWI392538B TW99115975A TW99115975A TWI392538B TW I392538 B TWI392538 B TW I392538B TW 99115975 A TW99115975 A TW 99115975A TW 99115975 A TW99115975 A TW 99115975A TW I392538 B TWI392538 B TW I392538B
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Description
本發明係有關於一種壓濾機之濾板組，特別係有關於一種具有電極之濾板組。 The present invention relates to a filter plate set of a filter press, and more particularly to a filter plate set having electrodes.
習知壓濾機係將含水率很高(約95%)之廢水污泥經加壓過濾裝置處理後形成含水率較低之污泥餅(約75-80%)，再進行後續之清除處理或再利用。然而，由於目前傳統產業及高科技產業所排放之廢水中常有大量之有害重金屬離子及其他離子，因此，單以習知壓濾機處理過之污泥餅其後續之清除處理費用仍有約75-80%係用於支付其中含水量之部份，且其濾液仍含有大量之有害重金屬及離子，導致必須再額外經過重金屬之吸附/去除程序，增加處理成本。因此，開發出操作簡便及有效之廢水污泥處理程序之過濾裝置係為當前相當重要之課題。 The conventional filter press system treats the wastewater sludge with high water content (about 95%) by a pressure filtration device to form a sludge cake with a low water content (about 75-80%), and then performs subsequent removal treatment. Or reuse. However, due to the large amount of harmful heavy metal ions and other ions in the wastewater discharged from traditional industries and high-tech industries, the sludge removal treatment of the sludge cake treated by the conventional filter press is still about 75. -80% is used to pay for the water content, and the filtrate still contains a large amount of harmful heavy metals and ions, which necessitates additional heavy metal adsorption/removal procedures to increase processing costs. Therefore, the development of a filtration device that is easy to operate and effective in wastewater sludge treatment is a very important issue at present.
如第1圖所示，中華民國專利第200708330號之習知壓濾機10係包含一第一夾板11、一第二夾板12、複數個第一濾板13、複數個第二濾板14、複數個濾布15及複數個熱傳導件16，該些濾布15及該些熱傳導件16係設置於該些第一濾板13及該些第二濾板14上，該些第一濾板13及該些第二濾板14係設於該第一夾板11與該第二夾板12之間，其係藉由該些熱傳導件16使經脫水處理過後之污泥餅可乾燥，但無法去除污泥餅中殘留之有害重金屬離子及其他離子。 As shown in FIG. 1 , the conventional filter press 10 of the Republic of China Patent No. 200708330 includes a first clamping plate 11 , a second clamping plate 12 , a plurality of first filter plates 13 , and a plurality of second filter plates 14 . A plurality of filter cloths 15 and a plurality of heat-conducting members 16 are disposed on the first filter plate 13 and the second filter plates 14 . The first filter plates 13 are disposed on the first filter plate 13 and the second filter plates 14 . And the second filter plate 14 is disposed between the first clamping plate 11 and the second clamping plate 12, and the dewatered sludge cake can be dried by the heat conducting members 16, but the dirt can not be removed. Harmful heavy metal ions and other ions remaining in the mud cake.
本發明之主要目的係在於提供一種具有電極之濾板組，其包含至少一第一濾板、至少一第一電極層、至少一第二濾板以及至少一第二電極層，該第一濾板係具有一第一凹槽，該第一凹槽內係具有一第一表面，該第一電極層係設置於該第一凹槽，該第二濾板係具有一朝向該第一凹槽之第二凹槽，該第二凹槽內係具有一第二表面，該第二電極層係設置於該第二凹槽。由於該第一電極層及該第二電極層係分別設置於該第一濾板及該第二濾板，當待處理之廢水污泥進入使用該具有電極之濾板組之壓濾機後，利用該具有電極之濾板組產生電動力現象，以提高污泥脫水率並吸附/去除廢水污泥中之重金屬離子及其他離子，使形成低含水率之污泥餅並可去除廢水中之重金屬離子及其他離子，其係具有操作簡便及有效之廢水污泥處理程序等優點。 The main object of the present invention is to provide a filter plate set having electrodes, comprising at least one first filter plate, at least one first electrode layer, at least one second filter plate and at least one second electrode layer, the first filter The plate has a first groove, the first groove has a first surface, the first electrode layer is disposed on the first groove, and the second filter plate has a first groove facing the first groove a second recess having a second surface disposed in the second recess, the second electrode layer being disposed in the second recess. The first electrode layer and the second electrode layer are respectively disposed on the first filter plate and the second filter plate, and when the wastewater sludge to be treated enters the filter press using the filter plate group having the electrode, The electrodynamic phenomenon is generated by using the filter plate group with electrodes to increase sludge dewatering rate and adsorb/remove heavy metal ions and other ions in the wastewater sludge, so as to form a sludge cake with low water content and remove heavy metals in the wastewater. Ions and other ions, which have the advantages of easy and efficient wastewater sludge treatment procedures.
請參閱第2及3圖，其係本發明之一較佳實施例，一種具有電極之濾板組110係包含至少一第一濾板111、至少一第一電極層112、至少一第二濾板113以及至少一第二電極層114，該第一濾板111係具有一第一凹槽111a、複數個第一柱體111b及一在該些第一柱體111b間之第一導水道111c，該第一凹槽111a內係具有一第一表面111d，該第一電極層112及該些第一柱體111b係設置於該第一表面111d且該第一電極層112係覆蓋該第一表面111d，該第二濾板113係具有一朝向該第一凹槽111a之第二凹槽113a、複數個第二柱體113b及一在該些第二柱體113b間 之第二導水道113c，該第二凹槽113a內係具有一第二表面113d，該第二電極層114及該些第二柱體113b係設置於該第二表面113d且該第二電極層114係覆蓋該第二表面113d，其中該第一電極層112及該第二電極層114係可為貼設於該第一表面111d及該第二表面113d之厚金屬板，或者，該第一電極層112及該第二電極層114係可為電鍍形成之薄金屬層以使該具有電極之濾板組110能達到最佳之廢水污泥處理效果，或者，該第一電極層112及該第二電極層114係可為含導電材料之纖維織品，在本實施例中，該第一濾板111及該第二濾板113係分別為實心板，且該第一電極層112及該第二電極層114之材質係可選自於銅、鋁、鋰、鉑、鎳、鎢、鐵、不銹鋼、石墨、活性炭、奈米碳管等及其合金(例如：鋰-鋁合金)、氧化物(例如：二氧化鉑、五氧化二釩、鑭鍶錳氧化物、鋇鈣鎢氧化物等)或含上述導電材料之纖維織品。 Referring to Figures 2 and 3, in a preferred embodiment of the present invention, a filter plate assembly 110 having electrodes includes at least a first filter plate 111, at least a first electrode layer 112, and at least a second filter. The plate 113 and the at least one second electrode layer 114 have a first groove 111a, a plurality of first columns 111b and a first water channel 111c between the first columns 111b. The first recess 111a has a first surface 111d. The first electrode layer 112 and the first pillars 111b are disposed on the first surface 111d and the first electrode layer 112 covers the first surface. The second filter plate 113 has a second groove 113a facing the first groove 111a, a plurality of second columns 113b, and a second column 113b between the second columns 113b. The second water channel 113c has a second surface 113d. The second electrode layer 114 and the second pillars 113b are disposed on the second surface 113d and the second electrode layer. The first electrode layer 112 and the second electrode layer 114 are thick metal plates attached to the first surface 111d and the second surface 113d, or the first The electrode layer 112 and the second electrode layer 114 may be a thin metal layer formed by electroplating to enable the filter set 110 having electrodes to achieve an optimal wastewater sludge treatment effect, or the first electrode layer 112 and the The second electrode layer 114 may be a fiber fabric containing a conductive material. In this embodiment, the first filter plate 111 and the second filter plate 113 are respectively solid plates, and the first electrode layer 112 and the first electrode layer The material of the two electrode layer 114 may be selected from copper, aluminum, lithium, platinum, nickel, tungsten, iron, stainless steel, graphite, activated carbon, carbon nanotubes, etc. and alloys thereof (for example, lithium-aluminum alloy), oxides. (for example: platinum dioxide, vanadium pentoxide, lanthanum manganese oxide, barium calcium tungsten oxide, etc.) or Fiber fabric for electrical materials.
此外，請再參閱第2及3圖，該第一濾板111係具有至少一第一污水出流孔111e，該第一污水出流孔111e係形成於該第一表面111d且貫穿該第一濾板111，且該第一導水道111c係連通該第一污水出流孔111e，該第二濾板113係具有至少一第二污水出流孔113e，該第二污水出流孔113e係形成於該第二表面113d且貫穿該第二濾板113，且該第二導水道113c係連通該第二污水出流孔113e，以使脫水處理後之多餘水分能由該第一污水出流孔111e及該第二污水出流孔113e排出。在本實施例中，該具有電極之濾板組110係另包含有一陽極電傳導件115及一陰極電傳導件116，該陽極電傳導件115係連接該第一電極 層112，該陰極電傳導件116係連接該第二電極層114以使該具有電極之濾板組110可利用電動力現象進行提高污泥脫水率並吸附/去除廢水污泥中之重金屬離子及其他離子之處理步驟。 In addition, please refer to the second and third figures, the first filter plate 111 has at least one first sewage outflow hole 111e formed on the first surface 111d and penetrating the first The filter plate 111, and the first water conduit 111c communicates with the first sewage outlet hole 111e, the second filter plate 113 has at least one second sewage outlet hole 113e, and the second sewage outlet hole 113e is formed. The second surface 113d extends through the second filter plate 113, and the second water conduit 113c communicates with the second sewage outlet hole 113e, so that excess water after the dewatering process can be discharged from the first sewage outlet hole. The 111e and the second sewage outflow hole 113e are discharged. In this embodiment, the filter plate assembly 110 having electrodes further includes an anode electric conduction member 115 and a cathode electric conduction member 116, and the anode electric conduction member 115 is connected to the first electrode. The layer 112, the cathode electrical conductor 116 is connected to the second electrode layer 114 to enable the filter set 110 having electrodes to utilize an electrodynamic phenomenon to increase sludge dewatering rate and adsorb/remove heavy metal ions in the wastewater sludge and Other ion processing steps.
接著，請參閱第4圖，一種使用具有電極之濾板組之壓濾機100，其係包含有一具有電極之濾板組110、一第一濾布120、至少一第二濾布130、至少一濾框140、一螺桿150以及至少一濾室S，該具有電極之濾板組110係包含有至少一第一濾板111、至少一第一電極層112、至少一第二濾板113、至少一第二電極層114、該第一濾板111係具有一第一凹槽111a、複數個第一柱體111b及一在該些第一柱體111b間之第一導水道111c，該第一凹槽111a內係具有一第一表面111d，該第一電極層112及該些第一柱體111b係設置於該第一表面111d且該第一電極層112係覆蓋該第一表面111d，該第二濾板113係具有一朝向該第一凹槽111a之第二凹槽113a、複數個第二柱體113b及一在該些第二柱體113b間之第二導水道113c，該第二凹槽113a內係具有一第二表面113d，該第二電極層114及該些第二柱體113b係設置於該第二表面113d且該第二電極層114係覆蓋該第二表面113d，該濾框140係位於該第一濾板111與該第二濾板113之間，在本實施例中，該第一濾布120係覆蓋該第一凹槽111a，且該第一濾布120係位於該第一濾板111與該濾框140之間，該第二濾布130係覆蓋該第二凹槽113a，且該第二濾布130係位於該第二濾板113與該濾框140之間，在本實施例中，該第一濾布120係環設該第一濾板111，該第二濾布130係環 設該第二濾板113及另一第一濾板111，該螺桿150係將該第一濾板111、該第二濾板113及該濾框140固定，以使該第一濾板111、該第二濾板113及該濾框140間形成該濾室S以容納廢水污泥，並進行脫水處理，或者，請參閱第5圖，在另一實施例中，該濾框140與該第一濾板111係為一體成型，該濾室S係位於該第一濾板111及該第二濾板113之間，或者，請參閱第6圖，在又一實施例中，該濾框140與該第二濾板113係為一體成型，該濾室S係位於該第二濾板113及該第一濾板111之間。 Next, referring to FIG. 4, a filter press 100 using a filter plate set having electrodes includes a filter plate set 110 having electrodes, a first filter cloth 120, and at least a second filter cloth 130, at least a filter frame 140, a screw 150, and at least one filter chamber S, the filter plate set 110 having electrodes includes at least a first filter plate 111, at least a first electrode layer 112, and at least a second filter plate 113. The at least one second electrode layer 114 and the first filter plate 111 have a first groove 111a, a plurality of first columns 111b, and a first water channel 111c between the first columns 111b. A first surface 111d is disposed in a recess 111a, the first electrode layer 112 and the first pillars 111b are disposed on the first surface 111d, and the first electrode layer 112 covers the first surface 111d. The second filter plate 113 has a second groove 113a facing the first groove 111a, a plurality of second columns 113b, and a second water conduit 113c between the second columns 113b. The second recess 113a has a second surface 113d. The second electrode layer 114 and the second pillars 113b are disposed on the second surface 113. And the second electrode layer 114 covers the second surface 113d. The filter frame 140 is located between the first filter plate 111 and the second filter plate 113. In this embodiment, the first filter cloth 120 Covering the first groove 111a, and the first filter cloth 120 is located between the first filter plate 111 and the filter frame 140, the second filter cloth 130 covers the second groove 113a, and the first The second filter cloth 130 is located between the second filter plate 113 and the filter frame 140. In the embodiment, the first filter cloth 120 is looped with the first filter plate 111, and the second filter cloth 130 is looped. The second filter plate 113 and the other first filter plate 111 are configured to fix the first filter plate 111, the second filter plate 113 and the filter frame 140 such that the first filter plate 111, The filter chamber S is formed between the second filter plate 113 and the filter frame 140 to accommodate the wastewater sludge, and is subjected to dehydration treatment. Alternatively, please refer to FIG. 5, in another embodiment, the filter frame 140 and the first A filter plate 111 is integrally formed, and the filter chamber S is located between the first filter plate 111 and the second filter plate 113. Alternatively, please refer to FIG. 6. In still another embodiment, the filter frame 140 The second filter plate 113 is integrally formed, and the filter chamber S is located between the second filter plate 113 and the first filter plate 111.
接著，請再參閱第3及4圖，將待處理之廢水污泥導流入該濾室S內以進行脫水處理程序，在本實施例中，該第一濾板111係另包含第一進流孔111f，該濾框140係包含有一連通孔141，該連通孔141係連通該第一進流孔111f及該濾室S，該待處理之廢水污泥係經由該第一進流孔111f及該連通孔141填充於該濾室S並進行脫水處理程序，該第二濾板113係另包含一第二進流孔113f，該第二濾板113與該第一濾板111係可為背對背設置，且該第一進流孔111f與該第二進流孔113f係為連通，因此待處理之廢水污泥係可經由該第二進流孔113f與該第一進流孔111f填充於另一濾室S，之後，經脫水處理後之污泥餅係附著於該第一濾布120及該第二濾布130以方便該壓濾機100卸除污泥餅，且由於該第一濾板111及該第二濾板113係分別設置有該第一電極層112及該第二電極層114，因此待處理之廢水污泥進入該壓濾機100後，其係可利用該具有電極之濾板組110產生電動力現象，以提高污泥脫水率並吸附/去除廢水污泥中之重金屬離子及其他離子 ，使形成低含水率之污泥餅並可去除廢水中之重金屬離子及其他離子，具有操作簡便及有效之廢水污泥處理程序等優點，且處理後之污泥餅其含水率可再降低約20~25%，可大幅降低後續之污泥餅清除處理費用，另外，亦可降低其濾液對環境的危害性。 Next, referring to Figures 3 and 4, the wastewater sludge to be treated is introduced into the filter chamber S for a dehydration process. In this embodiment, the first filter plate 111 further includes a first inflow. The hole 111f, the filter frame 140 includes a communication hole 141, the communication hole 141 is connected to the first inlet hole 111f and the filter chamber S, and the wastewater sludge to be treated is passed through the first inlet hole 111f. And the communication hole 141 is filled in the filter chamber S and performs a dehydration process. The second filter plate 113 further includes a second inlet hole 113f. The second filter plate 113 and the first filter plate 111 can be The first inlet hole 111f is in communication with the second inlet hole 113f, so that the wastewater sludge to be treated can be filled with the first inlet hole 111f and the first inlet hole 111f. Another filter chamber S, after which the dehydrated sludge cake is attached to the first filter cloth 120 and the second filter cloth 130 to facilitate the filter press 100 to remove the sludge cake, and because of the first The filter plate 111 and the second filter plate 113 are respectively provided with the first electrode layer 112 and the second electrode layer 114, so that the wastewater sludge to be treated enters After the filter 100, which system 110 may utilize the set of filter plates having electrodes phenomenon generated electric power, and to increase the dewatering rate of adsorption / removal of heavy metal ions in wastewater sludge and other ions The invention discloses that the sludge cake with low water content can be formed and the heavy metal ions and other ions in the waste water can be removed, and the wastewater sludge treatment procedure is simple and effective, and the moisture content of the treated sludge cake can be further reduced. 20~25% can greatly reduce the cost of subsequent sludge cake removal and treatment, and also reduce the environmental damage of the filtrate.
本發明之保護範圍當視後附之申請專利範圍所界定者為準，任何熟知此項技藝者，在不脫離本發明之精神和範圍內所作之任何變化與修改，均屬於本發明之保護範圍。 The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .
10‧‧‧壓濾機 10‧‧‧ filter press
11‧‧‧第一夾板 11‧‧‧First splint
12‧‧‧第二夾板 12‧‧‧Second splint
13‧‧‧第一濾板 13‧‧‧First filter plate
14‧‧‧第二濾板 14‧‧‧Second filter plate
15‧‧‧濾布 15‧‧‧ filter cloth
16‧‧‧熱傳導件 16‧‧‧Heat conductive parts
100‧‧‧壓濾機 100‧‧‧ filter press
110‧‧‧具有電極之濾板組 110‧‧‧Filter plate set with electrodes
111‧‧‧第一濾板 111‧‧‧First filter plate
111a‧‧‧第一凹槽 111a‧‧‧first groove
111b‧‧‧第一柱體 111b‧‧‧first cylinder
111c‧‧‧第一導水道 111c‧‧‧First water channel
111d‧‧‧第一表面 111d‧‧‧ first surface
111e‧‧‧第一污水出流孔 111e‧‧‧First sewage outlet
111f‧‧‧第一進流孔 111f‧‧‧First Inlet
112‧‧‧第一電極層 112‧‧‧First electrode layer
113‧‧‧第二濾板 113‧‧‧Second filter plate
113a‧‧‧第二凹槽 113a‧‧‧second groove
113b‧‧‧第二柱體 113b‧‧‧Second cylinder
113c‧‧‧第二導水道 113c‧‧‧Second water channel
113d‧‧‧第二表面 113d‧‧‧second surface
113e‧‧‧第二污水出流孔 113e‧‧‧Second sewage outlet
113f‧‧‧第二進流孔 113f‧‧‧second intake hole
114‧‧‧第二電極層 114‧‧‧Second electrode layer
115‧‧‧陽極電傳導件 115‧‧‧Anode Conductor
116‧‧‧陰極電傳導件 116‧‧‧Cathode Conductor
120‧‧‧第一濾布 120‧‧‧First filter cloth
130‧‧‧第二濾布 130‧‧‧Second filter cloth
140‧‧‧濾框 140‧‧‧Filter frame
141‧‧‧連通孔 141‧‧‧Connected holes
150‧‧‧螺桿 150‧‧‧ screw
S‧‧‧濾室 S‧‧ filter room
第1圖：習知壓濾機之示意圖。 Figure 1: Schematic diagram of a conventional filter press.
第2圖：依據本發明之一較佳實施例，一種具有電極之濾板組之示意圖。 Figure 2 is a schematic illustration of a filter plate set having electrodes in accordance with a preferred embodiment of the present invention.
第3圖：依據本發明之一較佳實施例，該具有電極之濾板組之立體圖。 Figure 3 is a perspective view of a filter plate set having electrodes in accordance with a preferred embodiment of the present invention.
第4圖：依據本發明之一較佳實施例，一使用該具有電極之濾板組之壓濾機之示意圖。 Figure 4 is a schematic illustration of a filter press using the filter plate set having electrodes in accordance with a preferred embodiment of the present invention.
第5圖：依據本發明之另一較佳實施例，一種具有電極之濾板組之立體圖。 Figure 5 is a perspective view of a filter plate set having electrodes in accordance with another preferred embodiment of the present invention.
第6圖：依據本發明之又一較佳實施例，一種具有電極之濾板組之立體圖。 Figure 6 is a perspective view of a filter plate set having electrodes in accordance with still another preferred embodiment of the present invention.
110‧‧‧具有電極之濾板組 110‧‧‧Filter plate set with electrodes
111‧‧‧第一濾板 111‧‧‧First filter plate
111a‧‧‧第一凹槽 111a‧‧‧first groove
111b‧‧‧第一柱體 111b‧‧‧first cylinder
111c‧‧‧第一導水道 111c‧‧‧First water channel
111d‧‧‧第一表面 111d‧‧‧ first surface
111e‧‧‧第一污水出流孔 111e‧‧‧First sewage outlet
111f‧‧‧第一進流孔 111f‧‧‧First Inlet
112‧‧‧第一電極層 112‧‧‧First electrode layer
113‧‧‧第二濾板 113‧‧‧Second filter plate
113a‧‧‧第二凹槽 113a‧‧‧second groove
113b‧‧‧第二柱體 113b‧‧‧Second cylinder
113c‧‧‧第二導水道 113c‧‧‧Second water channel
113d‧‧‧第二表面 113d‧‧‧second surface
113e‧‧‧第二污水出流孔 113e‧‧‧Second sewage outlet
113f‧‧‧第二進流孔 113f‧‧‧second intake hole
114‧‧‧第二電極層 114‧‧‧Second electrode layer
115‧‧‧陽極電傳導件 115‧‧‧Anode Conductor
116‧‧‧陰極電傳導件 116‧‧‧Cathode Conductor
Claims (14)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW99115975A TWI392538B (en) | 2010-05-19 | 2010-05-19 | Filter plates with electrodes and filter press using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW99115975A TWI392538B (en) | 2010-05-19 | 2010-05-19 | Filter plates with electrodes and filter press using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201141595A TW201141595A (en) | 2011-12-01 |
| TWI392538B true TWI392538B (en) | 2013-04-11 |
Family
ID=46764762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW99115975A TWI392538B (en) | 2010-05-19 | 2010-05-19 | Filter plates with electrodes and filter press using the same |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI392538B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977024A (en) * | 2017-05-12 | 2017-07-25 | 长沙理工大学 | A kind of suspension purifier suitable for South Sea dredging work |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0978304A2 (en) * | 1998-08-03 | 2000-02-09 | United States Filter Corporation | Filter press with alternating diaphragm squeeze chamber plates and filtration chamber plates |
| CN1140614C (en) * | 1997-03-18 | 2004-03-03 | Ohmi研究和工程技术有限公司 | Method and device for purifying contaminated liquids |
| TW200708330A (en) * | 2005-06-21 | 2007-03-01 | Ebara Corp | Method and apparatus for dehydrating and drying slurry |
| TWI288020B (en) * | 2006-05-17 | 2007-10-11 | Tai Ho Environmental Entpr Co | Filter board with inflation squeezing and thermal heating functions |
-
2010
- 2010-05-19 TW TW99115975A patent/TWI392538B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1140614C (en) * | 1997-03-18 | 2004-03-03 | Ohmi研究和工程技术有限公司 | Method and device for purifying contaminated liquids |
| EP0978304A2 (en) * | 1998-08-03 | 2000-02-09 | United States Filter Corporation | Filter press with alternating diaphragm squeeze chamber plates and filtration chamber plates |
| TW200708330A (en) * | 2005-06-21 | 2007-03-01 | Ebara Corp | Method and apparatus for dehydrating and drying slurry |
| TWI288020B (en) * | 2006-05-17 | 2007-10-11 | Tai Ho Environmental Entpr Co | Filter board with inflation squeezing and thermal heating functions |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201141595A (en) | 2011-12-01 |
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