CN204529634U - For bridge and the device thereof of the mud drying device of bottom ventilation - Google Patents
For bridge and the device thereof of the mud drying device of bottom ventilation Download PDFInfo
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- CN204529634U CN204529634U CN201520024772.9U CN201520024772U CN204529634U CN 204529634 U CN204529634 U CN 204529634U CN 201520024772 U CN201520024772 U CN 201520024772U CN 204529634 U CN204529634 U CN 204529634U
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Abstract
The utility model proposes a kind of bridge for mud drying device, wherein, the bottom of the kiln of device has flat or recessed surface, and forms the connected entrance with ft connection from the teeth outwards.Bridge strides across connected entrance on the length direction of connected entrance, and the two ends of bridge be fixedly connected to connected entrance limit, two ends near bottom on, bridge covers connected entrance in the direction of the width, to form side opening between bridge and bottom.Crooked route from connected entrance to side opening, passes therethrough to allow dry gas and enters kiln by outside.The position of bridge is corresponding with the turning device be arranged in kiln, turning device comprise rotation axis and fixing on the rotating shaft stir assembly, and it is arranged in the lateral edges stirring the front end of assembly when rotation axis rotates and can strikes off mud near side opening.The utility model also proposes a kind of mud drying device using bridge.
Description
Technical field
The utility model relates to sludge drying field, and relates to a kind of bridge, particularly relates to the bridge on a kind of bottom being used in the kiln of the bottom drying type mud drying device of monomeric form.The utility model also relates to a kind of mud drying device using bridge.
Background technology
The mode that general passes into dry gas in the bottom of kiln or sidepiece in sludge drying mechanism carrys out sludge-drying.In order to prevent mud from going out from bottom leakage, the bottom of kiln forms slit or aperture, to make dry gas be blown into from slit or aperture, so not only can sludge-drying but also mud can be promoted move up.But this drying mode can only dry a small amount of mud, is difficult to realize drying sludge operation on a large scale.
Chinese invention patent (CN101186422A) proposes a kind of enclosed multi-chamber fluidized bed drying method for sludge.Adopt in this method not only consume the energy by the fluidized-bed of bottom conveying high-pressure gas and efficiency is very low, be difficult to realize continuously and large-scale sludge drying process.
To be submitted to by the applicant and the Chinese utility model patent of authorizing (CN201000261Y) proposes a kind of mud low-temperature drier.Although this drying installation can realize a certain amount of drying sludge, the aperture on bottom reason carries dry gas, thus be difficult to realize not only can dry a large amount of mud but also save the object of the energy.
The application for a patent for invention (attorney docket CPME1443763N) submitted on the same day with the application proposes the mud drying device of a kind of bottom drying type, wherein, along with turning device the digging mud in the first kiln, the connected entrance that dry gas is formed on diapire enters in the first kiln from secondary drying chamber and carries out mummification effect from bottom to top to the sludge blanket be deposited in diapire.But, in mud drying process, usually there will be mud block connected entrance and the situation of leaking to secondary drying chamber from connected entrance, thus make dry gas be difficult to move smoothly through connected entrance to enter in the first kiln, cause the drying process of mud to make slow progress.
In order to solve the problem, need to propose a kind of new bottom construction to improve the mummification efficiency of mud.
Summary of the invention
The utility model proposes a kind of bridge being applicable to the mud drying device of the bottom ventilation of monomeric form.In mud drying device of the present utility model, the diapire of kiln is formed for making extraneous gas enter connected entrance in kiln, wherein, bridge is set above connected entrance, thus can prevents from being laid in mud on diapire and to leak into outside kiln through connected entrance and promote dry gas swimmingly to the flowing in kiln.
In mud drying device of the present utility model, because bridge is arranged on the top of connected entrance, thus form side opening at bridge and diapire, thus a crooked route is formed between connected entrance and side opening, therefore greatly can reduce mud to the leakage outside kiln.
In mud drying device of the present utility model, the diapire of kiln can have flat or recessed surface, and bridge can be arched member or plate, and therefore, the side opening formed between bridge and the diapire of kiln can be different shape.
In mud drying device of the present utility model, the length direction of connected entrance intersects with the longitudinal direction of kiln or vertical substantially, and the length direction of the bridge above connected entrance that bridges and the length direction of connected entrance almost parallel.In addition, bridge on diapire can with the turning device be arranged in kiln to stir assembly mutually corresponding, to make the scraped front end of the blade or ratchet that stir assembly can strike off mud near side opening, make dry gas more smooth and easy externally to the flowing of kiln.
The utility model also proposed a kind of mud drying device with bridge, wherein, mud drying device has and is arranged on division plate between the first kiln and secondary drying chamber or diapire, by arranging bridge above the connected entrance of division plate, the dry gas in secondary drying chamber can be made to flow into swimmingly in the first kiln, thus improve drying sludge efficiency.
The utility model desiccation apparatus is monomeric form substantially, and it has, and mummification efficiency is high, energy consumption is low, floor space is little and adaptable feature, is applicable to the needs of existing market completely.Because in Cities with Great Population, the setting of sewage work comparatively disperses, therefore, the mud drying device of this monomeric form just can be configured when seldom changing the equipment in existing sewage work.
Mud drying device of the present utility model solves strong, the easy caking of the viscosity existed in mud, a difficult broken difficult problem.Constantly stir by the assembly that stirs of turning device, shear and mud in broken first kiln and stir the contact frequency that the blade of assembly or the scraped front end of ratchet or the front end mud struck off near side opening of scraped parts that is fixed on blade or ratchet improve dry gas and mud.
Accompanying drawing explanation
The structure of preferred embodiment of the present utility model, advantage and technique effect is described in detail below in conjunction with accompanying drawing and specific embodiment, wherein:
Fig. 1 is the schematic perspective view of the bridge above the connected entrance of a part of diapire of the kiln being arranged on bottom drying type mud drying device;
Fig. 2 is the schematic perspective view arranging the kiln of the mud drying device of bridge above each connected entrance on diapire;
Fig. 3 is the schematic perspective view of the position of the relative bridge of turning device arranged in the kiln shown in Fig. 2;
Fig. 4 is the longitudinal sectional view of the amplification of irising out part A in Fig. 3;
Fig. 5 is the transverse sectional view of the amplification of irising out part A in Fig. 3;
Fig. 6 is the transverse sectional view of another embodiment of the bridge being similar to Fig. 1;
Fig. 7 is the schematic perspective view of the another embodiment of bridge of the present utility model;
Fig. 7 A is the transverse sectional view along the bridge of F-F line intercepting in Fig. 7;
Fig. 8 is the schematic perspective view of the another embodiment of bridge of the present utility model;
Fig. 8 A is the transverse sectional view along the bridge of G-G line intercepting in Fig. 8;
Fig. 8 B is the longitudinal vertical view cutaway drawing along the bridge of g-g line intercepting in Fig. 8;
Fig. 9 is the schematic perspective view of the another embodiment of bridge of the present utility model;
Fig. 9 A is the transverse sectional view along the bridge of I-I line intercepting in Fig. 9;
Figure 10 is the schematic diagram using the local of the bottom drying type mud drying device of bridge of the present utility model longitudinally to cut open;
Figure 11 is the transverse sectional view of the mud drying device in Figure 10;
Figure 12 is the sectional perspective schematic diagram of another preferred embodiment of the kiln of the bottom drying type mud drying device using bridge of the present utility model;
Figure 13 is the schematic perspective view of the bridge of the top of the connected entrance of a part of diapire of the kiln being arranged at Figure 12;
Figure 13 A is the transverse sectional view of the amplification of irising out part B in Figure 10;
Figure 13 B is the longitudinal sectional view of the amplification of irising out part B in Figure 10;
Figure 14 is the transverse sectional view of the another embodiment of bridge of the present utility model;
Figure 15 is the schematic perspective view of the another embodiment of bridge of the present utility model;
Figure 15 A is the transverse sectional view along the bridge of L-L line intercepting in Figure 15;
Figure 16 is the schematic perspective view of the another embodiment of bridge of the present utility model;
Figure 16 A is the transverse sectional view along the bridge of M-M line intercepting in Figure 16;
Figure 16 B is the longitudinal vertical view cutaway drawing along the bridge of N-N line intercepting in Figure 16;
Figure 17 is the another embodiment of bridge of the present utility model; And
Figure 17 A is the longitudinal sectional view of the bridge along the P-P line intercepting in Figure 17.
Embodiment
Fig. 1 shows a preferred embodiment of the bridge be used in the bottom drying type mud drying device of monomeric form.As shown in the figure, a part of diapire or bottom 4 of the kiln of mud drying device are formed through the connected entrance 5 of diapire, and are provided with bridge 401 above connected entrance 5.The preferred embodiment of bridge is set above the connected entrance that Fig. 2 shows the diapire 4 of the kiln 6 at bottom drying type mud drying device, and Fig. 3 shows the turning device 7 be arranged in the kiln 6 of Fig. 2 position corresponding with bridge 401.
See Fig. 1-3, the diapire 4 of kiln 6 has flat surface, and is formed with one or more connected entrance 5 on the bottom wall 4, can enter in kiln 6 to allow outside dry gas.Inverted U-shaped bridge 401 comprises middle horizontal section (or leveling board) and the parallel vertical section (or vertical plate) at two ends being connected to horizontal section, wherein, horizontal section is positioned at the top of the connected entrance 5 of diapire 4, and the end of each vertical section is then fixed on the bottom wall 4.Two ends can by such as welding, riveting or the mode of connection such as bolt is fixed on the diapire 4 of kiln 6.In FIG, the vertical section of inverted U-shaped bridge 401 is vertical with the diapire 4 of plane surface substantially, thus forms side opening 402 between the horizontal section and diapire 4 of bridge 401.Divide because bridge 401 comprises three sections of orthogonal straight plate parts, therefore, between bridge 401 and diapire 4, define the side opening 402 of one or two rectangle.
In the bottom drying type mud drying device of monomeric form, owing to being formed with connected entrance 5 on the diapire 4 of kiln 6, therefore, after mud to be dried is thrown in and is piled up on the bottom wall 4, along with the effect of stirring and entering the dry gas of kiln 6 of the turning device 7 in kiln, a part of mud can be dropped from kiln 6 by connected entrance 5 or leak out.This not only can disturb dry gas to flow in kiln 6 and also impact the control of drying sludge process, and above connected entrance 5, arrange the leakage that bridge greatly can reduce mud.As shown in the figure, turning device 7 has rotation axis 701 and stirs assembly 702 with being fixed on rotation axis 701 for stirring the one or more of mud, and it is interior and parallel with the longitudinal direction G of kiln to be flatly arranged on kiln 6, wherein, the two ends of rotation axis 701 are arranged in the hole 201 in the opposite end walls of kiln.Multiple isolated connected entrance 5 is arranged along the longitudinal direction G of kiln at the diapire 4 of kiln 6, and the shape of each connected entrance 5 is rectangles, and wherein, the length direction of connected entrance 5 intersects with the longitudinal direction G of kiln or vertical substantially.The length direction of the length direction of the bridge 401 above connected entrance 5 and connected entrance 5 of bridging is almost parallel, and the length of the horizontal section of bridge 401 is longer than the length of connected entrance 5, also can be equal to each other in length, thus bridge 401 can stride across connected entrance 5 as bridge on the length direction of connected entrance 5.Multiple assemblies 702 that stir of turning device 7 are configured in quantity with spacing distance roughly the same with multiple connected entrance, and the length direction of connected entrance 5 intersects with the rotation axis 701 of turning device 7 or vertical substantially, the opening direction of the side opening therefore formed between bridge 401 and diapire 4 and the rotation axis 701 of turning device 7 almost parallel.Each assembly 702 that stirs of turning device 7 is arranged to stagger with bridge 401 arrange, and also namely stirs the region of assembly before the side opening 402 of bridge 401.In other words, turning device 7 each stirs the front end of assembly 702 or the lateral edges of the neighboring side opening 402 near bridge 401, can strike off the mud near at least one side opening 402 when stirring assembly 702 and rotating around rotation axis 701.See Figure 4 and 5, one of them blade stirring assembly 702 of turning device 7 or ratchet 703 are in the position sweeping mud near the side opening 402 between bridge 401 and diapire 4.Outside dry gas need enter connected entrance 5 rear steering through side opening 402 namely by just flowing into kiln 6 from connected entrance 5 to the crooked route of side opening 402, in other words, the length of one of them blade or ratchet 703 of stirring assembly 702 of turning device 7 is configured to the front region making the inswept diapire 4 in the front end of blade or ratchet 703 and side opening 402.
Although the connected entrance illustrated 5 is rectangular shapes, but the shape of connected entrance also can be trapezoidal, rectangle, trilateral, arch, circular etc., and the quantity of connected entrance 5 and bridge 401 need not one_to_one corresponding, can arrange as required, and the length direction of connected entrance 5 intersects with the rotation axis 701 of turning device 7 or vertical.Length direction along connected entrance bridges the horizontal section of the bridge 401 above connected entrance 5 can all or part of covering connected entrance 5 in the direction of the width, that is, bridge 401 can cover a part of width of connected entrance 5, but can enable the mud stirred near the side opening 402 that to strike off when assembly 702 rotates and formed between bridge 401 and diapire 4 of turning device 7.Inverted U-shaped bridge 401 shown in Figure 4 and 5 strides across connected entrance 5 and forms two side openings 402 in the side that the width of bridge is also bridge together with diapire 4 on the length direction of connected entrance.The opening direction of two side openings 402 is parallel with the rotation axis 701 of turning device 7.Although assembly 702 is stirred in the neighbouring setting that illustrate only a side opening 402 wherein, but also can be arranged between two bridges by stirring assembly, wherein, the width stirring assembly 702 or the blade on it or ratchet is slightly less than the distance between two bridges 401, so that the mud between two the relative side openings 402 sweeping two bridges 401.
In another embodiment of the present utility model, in the side of the width of bridge 401 and bridge, baffle plate 403 can be set to be blocked by one of them side opening 402, and retain opposite side opening 402, thus allow dry gas to enter kiln 6 along a direction, as shown in Figure 6.Baffle plate 403 is arranged in the side opening 402 of bridge 401, to stop dry gas to pass therethrough, the assembly 702 that stirs of turning device 7 can be made so only to strike off mud near opposite side opening 402.This set of baffle plate 403 can make dry gas only enter kiln 6 towards outflow side, direction opening 402, and both can prevent from dry gas from entering kiln 6 from contrary direction mud also can being avoided to pass therethrough leak out from kiln.
Fig. 7 and 7A shows the another embodiment of bridge of the present utility model.Arrange two baffle plates 403a, 403b respectively two side openings 402 to be blocked in the both sides of bridge 401, and a side opening 402 blocks by one of them baffle plate 403a completely, and another baffle plate 403b is formed with perforate 404, to allow to be passed therethrough by dry gas.Setting with the baffle plate 403b of perforate 404 is in order to reduced side opening, to stop that mud is by leaking into outside kiln 6 from side opening 402 to the crooked route of connected entrance 5 better.
The another embodiment of bridge 401 of the present utility model has been shown in Fig. 8,8A and 8B.Utilize baffle plate 403 to be blocked completely by one of them side opening 402 at the side of bridge 401, and multiple screen 405 is set in opposite side opening 402.Namely multiple screen 405 is spaced apart from each other along the length direction of bridge 401, and each screen 405 is relative to the opening direction of side opening 402, and also the longitudinal direction G of housing is angled, preferably 0 ° of-85 ° of angle, more preferably 30 ° of-60 ° of angles.Form the slit 404b angled with the opening direction of side opening 402 between two like this in multiple screen 405 adjacent screens, thus mud can be prevented better by leaking into outside kiln 6 from slit 404b (or side opening 402) to the crooked route of connected entrance 5.
The another embodiment of bridge 401 of the present utility model has been shown in Fig. 9 and 9A.It is trapezoidal that each vertical section 4011 of bridge 401 is rendered as with straight flange in the direction of the width, wherein, trapezoidal top margin 4012 is narrower horizontal sections striding across connected entrance 5 of bridge 401, and a trapezoidal side is the broken line be made up of two portions straight flange with oblique line section 4013 and vertical line section 4014.Therefore, the baffle plate 403 being also a side at the width of bridge is twisted plates corresponding with the fold-line edge of the vertical section 4011 of bridge.Bending baffle plate is a shorter vertical section near the part of diapire 4, and the part of the horizontal section of adjacent bridge 401 is tilting sections.In other words, bending baffle plate 403 is configured to consistent with hypotenuse 4013 with the vertical minor face 4014 of the vertical section 4011 of bridge 401, thus retains the side opening 402 of the trapezoidal straight flange side of the vertical section 4011 of bridge 401.Being provided with of this bending baffle plate is beneficial under the effect of turning device 7, makes mud motion to the side of the side opening retained from the side being provided with baffle plate of bridge, thus not only prevent the leakage of mud and decrease the alluvial that mud causes because of the stop of baffle plate.
Figure 10 shows a preferred embodiment of bottom of the present utility model drying type mud drying device, and Figure 11 is the transverse sectional view of the mud drying device in Figure 10, wherein schematically illustrates a kind of mud drying device of monomeric form.Bottom drying type mud drying device 1 comprises housing, wherein, is provided with division plate 4 in housing, the internal space of housing is separated out two chambers as the first kiln 6a and secondary drying chamber 6b.Division plate 4 being formed the connected entrance 5 for being communicated with the first kiln 6a and secondary drying chamber 6b, entering into the first kiln 6a to enable dry gas from secondary drying chamber 6b.As shown in the figure, although the first kiln 6a and secondary drying chamber 6b arranges also can have other arrangement form up and down.Housing generally comprises body 2, upper cover (or lid) 3 and base plate 4a, and wherein, the upper part of body 2, upper cover 3 and division plate 4 form the first kiln 6a, and the lower part of body 2, division plate 4 and base plate 4a form secondary drying chamber 6b.But, housing can be formed by multiple parts or constructed in various ways, such as, upper part and the division plate 4 of body 2 are integrally formed, wherein, by the bottom being used as the first kiln 6a of division plate, and the lower part of body 2 is fixed on division plate above, with the top by being used as secondary drying chamber 6b below division plate.In addition, the lower part of body 2 and division plate 4 can also be integrally formed, or cancel base plate 4a, body 2 is arranged on ground etc.The shape of body 2 is rectangular, but also can be square, Polygons, ellipse or other shape.
As shown in the figure, the upper cover 3 of housing is respectively equipped with for making to be dried or wanting dry mud to enter the opening for feed 8 of the first kiln and the venting port 10 for the tail gas after discharging sludge-drying or dry gas, and on the end wall of the upper part away from the body 2 near the division plate 4 of opening for feed 8, is provided with the discharge port 9 for dried mud.In a further embodiment, can will be arranged on body 2 and upper cover 3 optional position on one of them for the opening for feed 8 of the first kiln and venting port 10 as required, also the optional position of the i.e. upper part of the first kiln 6a.Equally, discharge port 9 can be arranged on the optional position comprising the circumferential wall of sidewall and end wall of the upper part of body 2, is also the optional position of the circumferential wall of the first kiln 6a.
Division plate 4 is formed multiple rectangle connected entrance 5 arranged spaced apart and be provided with bridge 401 above each connected entrance.But connected entrance 5 can have various different shape, such as trapezoidal, rectangle, trilateral, arch, circular etc., and one or more connected entrance can be set.In other words, connected entrance 5 does not have shape and quantitative restriction, can determine as required.Bridge above connected entrance also can make corresponding change based on the shape of connected entrance.Multiple connected entrance 5 is arranged in groups along the longitudinal direction G of housing, and often in group multiple connected entrance 5 be spaced from each other certain distance.The length direction of each connected entrance 5 intersects with the longitudinal direction G of housing, preferably mutually vertical.
Figure 12 shows the preferred embodiment of the turning device be arranged in the first kiln, and wherein, two arranged parallel to each other along the longitudinal direction G of housing for turning device 7a, the 7b stirring mud.Because two turning devices 7a, 7b have same or similar structure, therefore, only to one of them turning device as turning device 7a is described in detail.Turning device 7a has rotation axis 701a and is fixed on rotation axis 701a and stirs assembly 702a for what stir mud.Stir assembly 702a and include four blades or ratchet 703a, and each blade or ratchet 703a radially stretch out from rotation axis 701a.Therefore, what rotate together with rotation axis 7a stirs the blade that assembly 702a is similar to water screw on profile.But the shape stirring assembly 702a is not limited only to this, can assembly 702a be stirred be designed to be similar to the shape of gear.Rotation axis 701a can be arranged and one or morely stir assembly 702a, and each assembly 702a that stirs can comprise one or more blade or ratchet 703a.But, each stir assembly 702a multiple blade or ratchet 703a can be differing from each other from the length that rotation axis 701a extends, and at least one stirring in assembly 702a multiple is stirred assembly and can be had the blade or ratchet that length is longer, and other stirs blade or ratchet that assembly can have length shorter.Although be fixed by welding on rotation axis 701a at illustrated blade or ratchet, but also can adopt other fixed form such as bolt, riveted joint, such as blade or ratchet can be connected or be fixed on the axle collar, axle sleeve or wheel hub (not shown), afterwards the axle collar is arranged on rotation axis 701a.The two ends of rotation axis 701a are arranged on by bearing in one of them hole 201a or 201b in the opposite end walls of body 2.
Although dry gas (arrow as shown in the figure) enters the first kiln 6a by the connected entrance 5 on division plate 4 from secondary drying chamber 6b, and discharged by venting port 10 after interacting with mud, thus add the chance that dry gas contacts with mud, but, after mud to be dried is rendered to the first kiln 6a from opening for feed 8 and is deposited in division plate 4, along with turning device 7a, 7b stirs assembly 702a, 702b stirs and the effect of dry gas, part mud can be dropped from the first kiln 6a by connected entrance 5 or leak into secondary drying chamber 6b.In order to reduce the leakage of mud, bridge 401 is arranged on the top of connected entrance 5, to utilize bridge 401 to stop, mud is through the leakage of connected entrance to secondary drying chamber 6b.See Figure 10-12, the division plate 4 between the first kiln 6a and secondary drying chamber 6b is twisted plates, and also can be the plate with recessed upper surface.Look up in the side of the longitudinal direction G being transverse to housing, the shape of division plate 4 on transverse section is bent downwardly or has recessed upper surface, also namely the segment of curve of recessed portion is given prominence to downwards from the first kiln 6a towards secondary drying chamber 6b, and in other words, the first kiln 6a has the bottom of indent.Therefore, division plate is shown as recessed area at the longitudinal direction G of housing.As shown in the figure, the division plate 4 of curved surface is recessed towards the region of each turning device of two turning devices 7a, 7b, and preferably each recessed area is corresponding with stirring assembly 702a or 702b, and recessed area can be circular arc.The bridge being arranged on the top of connected entrance can be plate, wherein, comprises flat board, twisted plate, herring-bone plate etc.In addition, bridge 401 can be set on one or more connected entrance 5, and the quantity of connected entrance and bridge need not one_to_one corresponding.
The length direction that bridge 401 is arranged in connected entrance strides across connected entrance 5, and almost parallel with the length direction of connected entrance 5.The length of bridge 401 is longer than the length of connected entrance 5, thus bridge 401 can bridge above connected entrance 5 as bridge on the length direction of connected entrance 5, and its two ends be separately fixed at connected entrance end margin near division plate 4 on.As mentioned above, the interlude due to bridge 401 is positioned at the top of connected entrance 5, thus forms side opening 402 between bridge 401 and division plate 4, and can form side opening 402 in the side of bridge 401 or form a side opening 402 in its every side.Drop from the first kiln 6a although the bridge 401 of the top of connected entrance 5 is conducive to reducing mud or leaks into secondary drying chamber 6b, the mud be deposited near side opening also disturbs dry gas and enters in the first kiln 6a from secondary drying chamber 6b.In order to promote the flowing of dry gas, stir the mud near side opening 402 that the blade of assembly 702a, 702b or ratchet 703a, 703b be designed to be able to strike off bridge 401.Can determine that turning device 7a, 7b's stirs assembly 702a, 702b interval on rotation axis 701a, 701b according to the multiple connected entrance on division plate 4 often in row or the distance that is spaced of bridge, to ensure when rotation axis rotates, each side opening 402 of lateral edges scraped bridge 401 of front end stirring the front end compared with long blade or ratchet 703a, 703b on assembly 702a, 702b or be arranged on scraped parts 704a, 704b on blade or ratchet 703a, 703b.In addition, for plate-like, gear-like stir for assembly, the protuberance on its neighboring or top or the lateral edges of tooth can be utilized to stir mud, as shown in the figure, two turning devices 7a, 7b are arranged to make on the first rotation axis 701a first to stir second on assembly 702a and the second rotation axis 701b to stir assembly 702b and arrange connected entrance 5 arranged spaced apart with two respectively or the bridge 401 on it is corresponding.Move smoothly through connected entrance 5 to make dry gas and enter the first kiln 6a from secondary drying chamber 6b, the blade stirring assembly 702a, 702b of turning device 7a, 7b or the length sufficiently long of ratchet 703a, 703b can be made, with box lunch stir assembly 702a, 702b rotate together with rotation axis 701a, 701b time, the lateral edges of the front end of blade or ratchet can strike off the mud near side opening 402.In general, at least one stirring in assembly 702a, 702b multiple is stirred assembly and can be had blade or ratchet 703a, 703b that mud can be struck off at least one its front end.The quantity of the quantity and connected entrance 5 or the bridge on it 401 of stirring assembly 702a, 702b need not one_to_one corresponding.
In another embodiment, turning device 7 have rotation axis 701 and fixing on the rotating shaft stir assembly 702, wherein, stirs on assembly 702 and be provided with blade or ratchet 703, and the front end of blade or ratchet 703 can be used for striking off mud.Two blades or ratchet 703 stirring assembly 702 are provided with scraped parts, wherein, the blade or the ratchet that are provided with scraped parts are identical with the length of other blade or ratchet, and the effect of scraped parts on rooting-inofblades or ratchet is identical with the scraped front end of other blade or ratchet.In another embodiment, the blade or ratchet that stir assembly 702 can be made not identical length, and as required on shorter blade or ratchet such as its front end scraped parts are installed.
Figure 13 and 13A shows the bridge in the part B of irising out in Figure 10 respectively with stereographic map and sectional view, wherein, the scraped front end of the blade or ratchet that sequentially show connected entrance, be arranged on the bridge on connected entrance and stir assembly is near a side opening being formed between bridge and division plate.Connected entrance 5 be formed in there is recessed surface division plate on, and the bridge 401 of flat type is arranged on the top of connected entrance.Because the fixing assembly 702 that stirs on the rotating shaft is arranged to mutually corresponding with bridge 401, the side edge surface of front end making to stir the blade of assembly 702 or the scraped front end of ratchet 703 or be fixed on the scraped parts on blade or ratchet is to the side opening 402 of bridge 401, to stir when assembly 702 rotates, the sludge scraping near the side opening 402 of bridge 401 is removed, thus make the dry gas entering connected entrance 5 move smoothly through side opening 402 to enter into the first kiln 6a.Except the effect of striking off, the blade or the ratchet that stir assembly 702a, 702b also play shearing, fragmentation and stir the effect of mud.In addition, the front end of blade or ratchet or the lateral edges of front end that is fixed on the scraped parts on blade or ratchet can make to stir the blade with scraped front end of assembly or ratchet or its front end and be fixed with the blade of scraped parts or ratchet between two bridges 401, so that can sweep the side opening 402 of the opposite side of two bridges 401.
Figure 13 B shows the position of bridge on division plate of Figure 13 A of the longitudinal direction at housing, wherein, stir the blade of assembly or the front end of ratchet 703 bottom close to kiln, and the top of blade or ratchet 703 and the distance of division plate are equal in scope striking off substantially.Be understandable that, when the hole of the rotation axis of turning device or installation rotation axis is adjusted on the vertical direction of housing, the axis of rotation axis will change to the distance r on the top of the blade or ratchet that stir assembly, therefore, can by the distance of top to division plate selecting the length of blade or ratchet to determine blade or ratchet, to determine the sludge quantity that will strike off.In other words, turning device be sized to the radius R being less than the sunken arcs shape region of the division plate of curved surface from the axis of rotation axis to the distance r on the top compared with long blade or ratchet stirring assembly.Because the longitudinal direction G of the relative housing of rotation axis 701a, 701b of turning device 7a, 7b be arranged in parallel, therefore, rotation axis intersects with the length direction of connected entrance 5 or bridge 401, preferably mutually vertical, therefore, the longitudinal direction G of the opening direction of side opening 402 and the axial direction due of rotation axis or housing is almost parallel.Dry gas just needs to turn to could arrive the first kiln 6a by side opening after inflow connected entrance 5, equally, mud also needs through leaking into secondary drying chamber 6b from the first kiln 6a from side opening 402 to the crooked route of connected entrance 5, and therefore the spillage of mud will greatly reduce.The mud struck off near side opening 402 not only can reduce the spillage of mud but also accelerate dry gas flowing, improves the drying efficiency of mud.
As shown in the figure, in turning device 7a, 7b of two staggered arrangement each other, on first rotation axis 701a first front end stirred the blade of assembly 702a or the scraped front end of ratchet or be fixed on the scraped parts on blade or ratchet is close to the second rotation axis 701b and stir between assembly 702b at two adjacent second, otherwise and also like this.So both shorten the between centers between the first rotation axis 701a and the second rotation axis 701b, it also avoid first stir assembly 702a and second stir between assembly 702b occur interfere.In another embodiment, adjacent two on same rotation axis are stirred assembly and can form one group, and the often group that the often group on the first rotation axis 701a is stirred on assembly 702a and the second rotation axis 701b stirs the interlaced layout of assembly 702b, make one group on the first rotation axis 701a to stir on the second rotation axis 701b adjacent two groups of assembly 702a and stir between assembly 702b.In another embodiment, adjacent three that also can make on same rotation axis to stir assembly be one group, and the often group that the often group on each rotation axis is stirred on assembly and another rotation axis stirs assembly staggered arrangement.No matter stirring assembly adopts which kind of to arrange on the rotating shaft, but all should ensure that major part stirs assembly and multiple connected entrance 5 or the bridge on it 401 is mutually corresponding, so that stir the blade of assembly 702a, 702b or the scraped front end of ratchet 703a, 703b or the front end of scraped parts 704a, 704b that is fixed on blade or ratchet can strike off bridge 401 side opening 402 near mud, flow into the first kiln 6a swimmingly to make dry gas.In a word, connected entrance or the bridge position on division plate with stir assembly position on the rotating shaft and be associated.
First turning device 7a can be respectively equipped with on one end of rotation axis 701a with 701b of the second turning device 7b the power input be connected with transmission mechanism (not shown).By external impetus device drives transmission mechanism, and transmission mechanism drives rotation axis 701a and 701b to rotate successively, make in power input such as gear or belt pulley 18a drive rotation axis 701a and 701b on rotation axis 701a and 701b, thus another rotation axis is rotated.First rotation axis 701a and the second rotation axis 701b both can rotate relative to each other in the opposite direction, also can rotate in the same direction together.
The shape of side opening 402 depends on the shape of the recessed upper surface of bridge 401 and division plate.The rotational trajectory on the shape in the transverse section of the concave part of best division plate 4 and the blade stirring assembly 702a, 702b of each turning device 7a, 7b or the scraped top of ratchet 703a, 703b or the top that is fixed on scraped parts 704a, 704b on blade or ratchet mates.Such as bridge 401 is dull and stereotyped and the recessed area of division plate 4 is circular arc time, the shape of side opening 402 is crescent.Preferably, the radius R of the division plate of curved surface in the face of the recessed circular arc region of turning device slightly larger than the axis of rotation axis to the distance r on top stirring assembly.
See Figure 10 and 11, secondary drying chamber 6b comprises the inlet mouth 15 of the side of the lower part being arranged on body 2, also namely inlet mouth 15 be positioned at secondary drying chamber 6b sidewall on or bottom, enter into secondary drying chamber 6b with the dry gas being used in mud to be dried, and inlet mouth can be one or more.Although the bridge 401 above the connected entrance 5 of division plate 4 and the strike off mud that contributes to minimizing first kiln 6a in of front end to the mud near the side opening 402 of bridge 401 stirring the blade of assembly 702a, 702b or the scraped front end of ratchet or be fixed on scraped parts 704a, 704b on blade or ratchet drop in secondary drying chamber 6b, but still may have some mud by leaking in secondary drying chamber 6b from side opening 402 to the crooked route of connected entrance 5.In order to clear out the mud leaked in secondary drying chamber 6b, clean-up port 15a is provided with in one end of the lower part of body 2, also namely on the end wall of secondary drying chamber 6b bottom it, be provided with clean-up port 15a, wherein, clean-up port 15a is used for discharging the mud of alluvial in secondary drying chamber 6b.In addition, clean-up port 15a can be arranged on comprise sidewall and end wall circumferential wall on or bottom.Position near base plate 4a in secondary drying chamber 6b is provided with discharge device 25.Discharge device 25 can be spiral conveyer, but it also can be belt conveying, network chain conveying and air transporting arrangement etc.Spiral conveyer has rotation axis 25a and is fixed on the spiral 25b of rotation axis 25a, and wherein, rotation axis 25a is supported on the end wall of the lower part of body 2, and its one end is provided with power input 25c, and the other end extends to clean-up port 15a.When actuator drives rotation axis 25a rotates, mud is sent to the clean-up port 15a of one end of secondary drying chamber 6b and discharges housing by spiral 25b.Secondary drying chamber 6b is transversely roughly in doline, its sidewall is also that the sidewall of the lower part of body 2 narrows gradually towards base plate 4a, and at the position of narrowing also namely the shape at base plate 4a place be arc or semicircular, arc or semicircular radius are slightly larger than the radius of the rotational trajectory of the neighboring of spiral 25b, like this, the vertical passage of an arc section is formed in the bottom of secondary drying chamber 6b.The mud leaked from the first kiln 6a by side opening 402 can be pooled to the vertical passage of arc section, to be discharged to easily outside housing by the spiral conveyer be arranged in vertical passage.Leaking into mud in secondary drying chamber 6b can by the dry gas entered in secondary drying chamber 6b dry or redrying again, to reduce the water ratio of mud further.In another embodiment, discharge opening can be formed on the sidewall of the lower part of body 2 and block the demountable panel of discharge opening.Once mud is too much in secondary drying chamber 6b, then can take off demountable panel by sludge removal, thus ensure that the flowing of secondary drying chamber 6b inner drying gas is unobstructed.In order to keep the opposing seal of secondary drying chamber 6b, movable baffle plate 29 can being set at 15a place, clean-up port, to make dry gas not leak, and when discharging mud, shifting board 29 being opened.
See Figure 11, mud drying device 1 also comprises unshowned air-blast device 12 in Fig. 10, and wherein, air-blast device 12 is communicated with secondary drying chamber 6b with gas feed 15 through pipeline 12a, to be blown in secondary drying chamber 6b by dry gas.Equally, mud drying device 1 can also comprise blower unit 13, and wherein, blower unit 13 is communicated with the first kiln 6a with venting port 10 through pipeline 13a.The dry gas be transported in secondary drying chamber 6b can be as the drying medium such as hot gas, gas, warm air, gas at normal temperature or frozen gas containing chemical substance, also can be the drying medium of formulated.Air-blast device 12 can be used for improving the speed in dry gas inflow secondary drying chamber 6b, and blower unit 13 can accelerate the outflow of tail gas from the first kiln 6a.Typically, air-blast device can be gas blower or fan, and blower unit can be induced draft fan.In addition, also can substitute air-blast device 12 with supercharging device, so that dry gas is transported to secondary drying chamber 6b with certain pressure, thus make dry gas accelerate inflow first kiln 6a.Blower unit 13 can be substituted with reliever equally, to accelerate the flowing of tail gas, thus improve sludge drying efficiency.
In order to accelerate the drying of mud, the dry gas be transported in secondary drying chamber 6b can be heated, heating unit (not shown) can be arranged on separately upstream position or the downstream position of air-blast device, also can integrate with air-blast device.Dry gas through heating is transported in secondary drying chamber 6b can carries out dry to mud wherein again by air-blast device or supercharging device.At the dry gas of heating to drop or while the mud leaked in secondary drying chamber 6b carries out redrying, the body 2 that a part of heat wherein also can be made by metallic substance and division plate 4 are delivered to the mud be laid on division plate 4, to play auxiliary mummification to the mud in the first kiln 6a.
The another embodiment of the bridge shown in Figure 14, the bridge of itself and Fig. 6 is similar, namely on the width of bridge 401, utilize baffle plate 403 to be blocked by one of them side opening 402, and only retain opposite side opening 402, thus allow dry gas to enter the first kiln 6a along a direction.Side shield 403 is arranged in side opening 402 along the length direction of bridge 401, to stop dry gas to pass therethrough, the assembly 702 that stirs of turning device 7 can be made so only to strike off mud near opposite side opening 402.This set of baffle plate 403 is to make dry gas only enter the first kiln 6a towards outflow side, direction opening 402, and prevents dry gas from entering the first kiln from contrary other direction, also reduces the leakage of mud.
The another embodiment of the bridge shown in Figure 15 and 15A and the bridge of Fig. 7 and 7A similar, namely on the width of bridge 401, utilize two baffle plates 403a, 403b to be blocked by two side openings 402 respectively, and a baffle plate 403b is formed with the perforate 404 less than side opening 402 wherein.
The bridge of the another embodiment of the bridge shown in Figure 16,16A and 16B and Fig. 7,7A and 8,8A, 8B is similar.On the width of bridge 401 also i.e. side opening opening direction on the first baffle plate 403a is set to be blocked by one of them side opening 402 of bridge 401, and second or another baffle plate 403b are arranged on opposite side opening 402 place.Second baffle 403b is provided with perforate 404a, and wherein, perforate 404a is crescent, and also can be other shape such as such as rectangle, ellipse etc.Vertically arrange multiple screen 405 at perforate 404a place, wherein, each screen of multiple screen 405 is relative to the angled layout of longitudinal direction G of housing.Like this, the slit 404b with the opening direction of the perforate 404a also i.e. angled α of longitudinal direction G of housing is formed between every two adjacent screens, therefore, the flow direction entering dry gas from multiple slit 404b has α angle with the flow direction through side opening 402 or perforate 404a, this angle is 0 ° of-85 ° of angle preferably, more preferably 30 ° of-60 ° of angles, thus mud both can have been avoided to leak into secondary drying chamber 6b from slit 404b to the crooked route of connected entrance 5 dry gas also can be made to flow into swimmingly in the first kiln 6a.In addition, multiple little via-hole array can also be formed to avoid the leakage of mud on baffle plate 403a or 403b.
The another embodiment of bridge of the present utility model has been shown in Figure 17 and 17A, and bridge 401 is reclinate plate in the longitudinal direction, and bending degree is less than the degree of crook of the lower arcs of recesses of the diapire 4 near connected entrance 5.Each bridge 401 is arranged on the top of connected entrance 5 in an inclined manner, as see Figure 17 A, the limit, left side of bridge 401 or front side edge are higher than its right edge or back side edge in the direction of the width, and the left side of bridge 401 or front part cover a part of connected entrance 5 of left side or front side, and its right side or rear section cover a part of connected entrance of right side or rear side.In other words, each bridge 401 is arranged obliquely along the longitudinal direction of kiln, and is positioned at the top of two adjacent connected entrances 5, wherein, higher front side edge extends to the top of previous connected entrance 5, and lower back side edge extends to the top of a rear connected entrance 5.Multiple bridge 401 is arranged along the longitudinal direction of kiln, and the higher front side edge that adjacent two bridges 401 are arranged to a rear bridge is positioned at the top of the lower back side edge of previous bridge, thus make the overlapped setting of a part of two adjacent bridges, to form bending slit opening in the region of their overlaps, and the longitudinal direction of bending slit and kiln forms an acute angle, such as angle can at 20 °-60 °.
As mentioned above, the bridge diapire of curved surface arranged is not limited to flat board and can is the plate of different shape.Such as, the bridge 401 on the diapire of curved surface can have the combination of a foregoing vertical section and a bending section equally, the combination of two vertical sections and a bending section or two bending sections, or a twisted plate as arch.Such as, bridge can have two short horizontal straight sections at two ends in the longitudinal direction, and is arch upward or recessed segmental arc in centre, or the lambdoid bridge 401 with two straight-line segments also can bridge above connected entrance 5.Obviously, no matter which kind of shape bridge is and is arranged on plane or the diapire of curved surface 4, all should ensure that the longitudinal direction of the opening direction of the side opening 402 or slit 404 formed between bridge 401 and diapire 4 and kiln 6 is almost parallel or form an acute angle, thus the front end stirring assembly 702 of the turning device in kiln can be made can to strike off mud near side opening 402 or slit 404.In addition, the first kiln negative camber diapire 4 in the face of the degree of crook of the recessed arc area of turning device and the rotational trajectory stirring the top of assembly 702 of turning device 7 close, in other words, curved surface diapire in the face of the bending radius stirring the region of assembly can slightly larger than the radius of rotational trajectory on top stirring assembly.Like this, be not only conducive to the setting of bridge, and be conducive to being stirred the collection of mud, thus promote the drying of mud.
Although arrange vertical baffle plate 403 in the side of bridge 401 of the present utility model to stop one of them side opening 402, see Fig. 6 and 14, baffle plate 403 also can be tilted plate or twisted plate.Such as, the straight flange 4014 in the horizontal in trapezoidal vertical section 4011 near one section of diapire 4 short at the two ends of bridge 401 as illustrated in figure 9 a can be cancelled, and the inclined side 4013 of the horizontal section of adjacent bridge 401 is extended to diapire 4, or come short straight flange and the inclined side of alternative trapezoidal vertical section by curved edges.Like this, baffle plate 403 can extend to the tilted plate of diapire 4 or twisted plate substitutes with the horizontal section from bridge 401.Can arrange such turning device in kiln 6, wherein, the turning device mud both struck off near side opening 402 also pushes mud and moves along the longitudinal direction of kiln, and the side opening 402 towards the opposite with the pushed direction of mud seals by baffle plate 403.Discharge from the discharge port 9 of the one end being arranged on kiln 6 to make dried mud, turning device can push mud and run towards discharge port 9 while striking off the mud near side opening, and in the process that mud is pushed, baffle plate 403 can prevent mud from dropping from stopped side opening 402 to the crooked route of connected entrance 5 or leaking into outside kiln 6.In addition, it should be noted that, bridge above can be applied on any division plate adapted with it, such as, the division plate with recessed surface shown in above-mentioned Figure 10 and 11 division plate with plane is replaced, all bridges being adapted to the division plate of plane can be used.
As mentioned above, the first kiln 6a be positioned at two kilns of the top of secondary drying chamber 6b be furnished be beneficial to use bridge 401 prevent the mud on the diapire 4 of the first kiln 6a from dropping through connected entrance 5 or leaking into secondary drying chamber 6b.But, bridge of the present utility model is not limited only in the bottom drying type mud drying device of the monomeric form using this layout, such as, bridge of the present utility model can also use in the bottom drying type mud drying device of the monomeric form only having a kiln.In this mud drying device, kiln is elevated and leaves the certain distance in ground, make the outside dry gas in the space between the diapire of kiln and ground can enter in kiln through connected entrance, or pipeline is connected to the connected entrance of diapire from outside, to carry dry gas by pipeline to corresponding connected entrance.Like this, bridge can be set above the connected entrance of the diapire of kiln, thus make the mud be laid on diapire need just can leak out kiln through the crooked route from side opening to connected entrance, and then, considerably reduce the leakage of mud, purify Working environment.
Although list preferred embodiment multiple in this application, but the utility model is not limited only to the content arrived mentioned by specification sheets, those skilled in the art completely can be changed all parts in the drying type mud drying device of bottom of the present utility model or device and retrofit by above-mentioned design philosophy of the present utility model, and these changes or remodeling are all within concept of the present utility model.
Claims (12)
1. one kind is applicable to the bridge of the mud drying device of bottom ventilation, wherein, the bottom of the kiln of described mud drying device has flat surface, and on described flat surface, forming at least one connected entrance with ft connection, the length direction of at least one connected entrance described intersects with the longitudinal direction of described kiln;
Described bridge comprises arched member, and on the length direction of connected entrance, stride across at least one connected entrance described, and the two ends of described bridge be fixedly connected at least one connected entrance described limit, two ends near described bottom on, wherein, described bridge all covers at least one connected entrance described with part in the direction of the width, to form at least one side opening between described bridge and described bottom;
From at least one connected entrance described at least one crooked route of at least one side opening described, pass therethrough to allow dry gas and enter described kiln by outside; And
The position of described bridge be arranged in described kiln corresponding at least one turning device stirring mud, wherein, at least one turning device described comprises rotation axis and at least one being fixed on described rotation axis and stirs assembly, and described turning device to be arranged in described in when described rotation axis rotates at least one lateral edges stirring the front end of assembly can strike off mud near at least one side opening described.
2. bridge according to claim 1, it is characterized in that, described arched member comprises at least two portions, wherein, a part in described at least two portions is linearity range, and the angled setting in described bottom near described linearity range and at least one connected entrance described.
3. bridge according to claim 1, is characterized in that, described arched member has linearity range respectively at its two ends, wherein, two described linearity ranges parallel to each other and with at least one connected entrance described near the angled setting in described bottom.
4. the bridge according to any one of claim 1-3, is characterized in that, form two side openings between described bridge and described bottom, one of them side opening is provided with baffle plate, enters described kiln for stopping that dry gas passes therethrough.
5. bridge according to claim 4, is characterized in that, the opposite side opening between described bridge and described bottom is provided with baffle plate, wherein said baffle plate is formed at least one perforate, passes therethrough enter described kiln to allow dry gas.
6. bridge according to claim 4, it is characterized in that, opposite side opening between described bridge and described bottom is provided with multiple screen, wherein, described multiple screen is arranged at certain intervals vertically along described opposite side opening, and the opening direction of each screen and described opposite side opening is angled, to form the slit angled with the opening direction of opposite side opening between two the adjacent screens in described multiple screen.
7. bridge according to claim 5, it is characterized in that, multiple screen is provided with along at least one perforate described, wherein, described multiple screen is arranged at certain intervals vertically along at least one perforate described, and the opening direction of each screen and at least one perforate described is angled, to form the slit angled with the opening direction of at least one perforate described between two the adjacent screens in described multiple screen.
8. bridge according to claim 1, is characterized in that, the described bottom vertical near described linearity range at least one connected entrance relatively described is arranged.
9. bridge according to claim 1, it is characterized in that, stir assembly described in described mud turning device and there is at least one blade or ratchet of extending radially outwardly from described rotation axis, wherein, described turning device is arranged to the front end of at least one blade described or ratchet or can be struck off the mud near at least one side opening described at the scraping member that described front end is installed.
10. have a mud drying device for bridge according to any one of the claims, described mud drying device comprises:
Housing, wherein, is provided with division plate in described housing, so that the separated by spaces in described housing is become the first kiln and secondary drying chamber;
Be arranged on the opening for feed of mud and the venting port for discharging the dry gas after sludge-drying for wanting drying on the top of described first kiln, and be arranged on the discharge port for dried mud on the circumferential wall of described first kiln;
Be arranged at least one on the sidewall of described secondary drying chamber for wanting the inlet mouth of the dry gas of sludge-drying;
Be arranged at least one the mud turning device in described first kiln, wherein, at least one mud turning device described comprises rotation axis and is fixed on described rotation axis and multiplely stirs assembly;
Be formed in multiple connected entrances of described division plate, wherein, described multiple connected entrance is arranged at certain intervals in the longitudinal direction of described first kiln, and arranges bridge above at least one connected entrance, forms at least one side opening between described bridge and described division plate; And
At least one mud turning device described is configured to that described multiple to stir assembly corresponding with the bridge above described multiple connected entrance respectively, stir the mud of assembly while stirring mud near at least one side opening described in scraped so that each, enter described first kiln to allow described dry gas from described secondary drying chamber.
11. mud drying devices according to claim 10, it is characterized in that, at least one mud turning device described described multiple stir each of assembly and have at least one blade or ratchet of extending radially outwardly from described rotation axis, wherein, the front end of at least one blade described or ratchet can be struck off or partly be struck off the mud near at least one side opening described.
12. mud drying devices according to claim 10 or 11, it is characterized in that, the longitudinal direction being arranged on the opening direction of at least one side opening described between the described bridge of each top of described multiple connected entrance and described bottom and described housing is angled.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016110210A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bottom-drying sludge drying device and method |
WO2016110222A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bottom-drying sludge drying device and method |
WO2016110220A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Stirring device and drying device for sludge drying device |
WO2016110221A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bridge-shaped member of sludge drying device for bottom ventilation and sludge drying device |
WO2016110213A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Sludge drying system and method |
WO2016110212A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Sludge drying system and method |
CN112479539A (en) * | 2019-09-12 | 2021-03-12 | 广州新致晟环保科技有限公司 | Storage bin and using method thereof |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016110210A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bottom-drying sludge drying device and method |
WO2016110222A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bottom-drying sludge drying device and method |
WO2016110220A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Stirring device and drying device for sludge drying device |
WO2016110221A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Bridge-shaped member of sludge drying device for bottom ventilation and sludge drying device |
WO2016110213A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Sludge drying system and method |
WO2016110212A1 (en) * | 2015-01-07 | 2016-07-14 | 广州新致晟环保科技机械设备有限公司 | Sludge drying system and method |
US10408538B2 (en) | 2015-01-07 | 2019-09-10 | Guangzhou Environmental Creative Solutions Co Ltd | Bottom-drying sludge drying device and method |
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Address after: 510098 room 2205, starlight Ying, 119 Shui Yin Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: Guangzhou Xin Zhisheng Environmental Protection Technology Co., Ltd. Address before: 510600 90, shop third, 168 new road, Yuexiu District temple, Guangzhou, Guangdong. Patentee before: Guangzhou Xinzhicheng Environmental Protection Technology Machinery Equipment Co., Ltd. |
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