CN205011597U - Turn device and sludge drying device for sludge drying device - Google Patents
Turn device and sludge drying device for sludge drying device Download PDFInfo
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- CN205011597U CN205011597U CN201520024831.2U CN201520024831U CN205011597U CN 205011597 U CN205011597 U CN 205011597U CN 201520024831 U CN201520024831 U CN 201520024831U CN 205011597 U CN205011597 U CN 205011597U
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Abstract
The utility model provides a be applicable to the device that turns of sludge drying device, the device that turns includes rotatable axle, and wherein, the both ends of rotatable axle rotationally set up respectively in the shaft hole of the both ends wall of the drying chamber of sludge drying device. A plurality of subassemblies that turn, wherein, a plurality of subassemblies that turn can be installed rotatable epaxial and rotatory together with rotatable axle with certain interval regularly, and every subassembly that turns in a plurality of subassemblies that turn has blade or ratchet, wherein, blade or ratchet from radial outside extension of the axis of rotatable axle. Separate the alpha angle between the corresponding blade of per two adjacent subassemblies that turn of a plurality of subassemblies that turn or the ratchet each other on the circumferencial direction of the rotation of axis of rotation. The utility model discloses still provide the turn mummification device of device of an use.
Description
Technical field
The utility model relates to sludge drying field, and relate to a kind of turning device for mud drying device, particularly relate to a kind of for being used for stirring and the turning device of mobile mud in the bottom drying type mud drying device of monomeric form, and use the desiccation apparatus of this turning device.
Background technology
In sludge treatment equipment, mud lower for water ratio and dry powder solidifying agent carry out stirring the water ratio reducing mud by general whipping appts.Chinese utility model patent (CN203319838U) proposes a kind of sludge solidification processing agitator, the mud put in stir chamber and solidify material are constantly stirred by Double shaft stirring device by it, to make both Homogeneous phase mixing, thus reach the object reducing moisture percentage in sewage sludge.But this stirrer, by additive being blended in mud the water ratio reducing mud, not only increases the amount of mud, but also the mud after solidifying is caused not recycle.
Therefore, need a kind of turning device being suitable for using in sludge treatment equipment and the mud drying device using this turning device, this turning device is not only suitable for stirring mud but also mud can being made to move in a certain direction.
Summary of the invention
In order to overcome the defect existed in prior art, the utility model proposes a kind of turning device being applicable to bottom drying type mud drying device.Turning device of the present utility model comprises rotatable shaft and is fixedly mounted on rotatable shaft and multiplely stirs assembly, and wherein, each assembly that stirs has at least one blade or ratchet.Multiple stir assembly every two adjacent blades stirring assembly or ratchet between in certain angle that is circumferentially staggered mutually of the rotation of rotation axis, so that blade or ratchet can shearing, broken and while stirring mud turning device can bear the load of mud equably, both can promote that mud contacts with dry gas, can extend again the work-ing life of turning device.The blade stirring assembly when multiple or ratchet successively the rotation of rotation axis circumferentially depart from certain angle to the left or to the right time multiple assembly that stirs present the helical profile rotated to the left or to the right.
In turning device of the present utility model, certain angle is reversed relative to its rear portion in the front portion of each blade or ratchet, so that the major surfaces of the front portion of the blade after reversing or ratchet makes mud move.And, the helical profile of assembly and the corresponding combination stirring the blade of assembly or the reverse part of ratchet is stirred by the multiple of turning device, turning device of the present utility model not only can be sheared, broken and stir mud, and mud can be promoted roughly move along the axial direction due of rotation axis.
In the mud drying device using turning device of the present utility model, make dry gas more smooth and easy to the flowing of the first kiln from secondary drying chamber by the scraping member of the blade stirring assembly of turning device or the scraped front end of ratchet or the front end that is fixed on blade or ratchet to striking off of the mud near connected entrance or side opening, wherein, connected entrance is formed in the partition wall for separating the first kiln and secondary drying chamber be arranged in the housing of mud drying device, and side opening is formed by the bridge of top and partition wall being arranged on connected entrance, thus make dry gas can enter in the first kiln by secondary drying chamber by connected entrance or the crooked route from connected entrance to side opening, to carry out drying from bottom to the mud be laid on partition wall.
Use the mud drying device of turning device of the present utility model to be monomeric form substantially, 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.
The viscosity using the mud drying device of turning device of the present utility model to solve to exist in mud is strong, easily caking, a difficult broken difficult problem.By turning device stir assembly constantly shear, broken and to stir and the scraped front end of the mud move in first kiln and the blade stirring assembly or ratchet or the scraping member of front end that is fixed on blade or ratchet strike off the touch opportunity of mud raising dry gas near side opening and mud.
The utility model provides a kind of turning device being applicable to mud drying device, and described turning device comprises rotatable shaft, and wherein, the two ends of described rotatable shaft are arranged in the axis hole of the end walls of the kiln of mud drying device respectively rotationally; Multiplely stir assembly, wherein, described multiple assembly that stirs can be fixedly mounted at certain intervals on described rotatable shaft and to rotate together with described rotatable shaft, and described multiple each assembly that stirs stirred in assembly has at least one blade or ratchet, wherein, at least one blade described or ratchet radially stretch out from described rotatable shaft; And multiple stir assembly every two adjacent corresponding at least one blades described stirring assembly or ratchet between in the circumferentially spaced α angle of the rotation of rotation axis.
According to such scheme, described multiple stir assembly corresponding at least one blade described or ratchet between in the circumferentially interval α angle successively to the left or to the right of the rotation of described rotation axis, to make described multiple assembly that stirs, there is the helical profile rotated to the left or to the right.
According to above-mentioned each scheme, described at least one stirring in assembly multiple is stirred assembly and is had shaft collar, and wherein, at least one blade described or ratchet are fixedly connected on described shaft collar.
According to above-mentioned each scheme, described shaft collar has the protuberance of the described fixed part for connecting at least one blade described or ratchet in its neighboring, and for being installed to the centre hole on described rotation axis.
According to above-mentioned each scheme, at least one blade described or ratchet comprise multiple blade or ratchet, wherein, every two blades in described multiple blade or ratchet or between ratchet in the circumferentially separately θ angle that described rotation axis rotates.
According to above-mentioned each scheme, every two blades in described multiple blade or ratchet or between ratchet in the circumferentially separately different angle that described rotation axis rotates.
The present invention also provides a kind of mud drying device using turning device described above, described mud drying device comprises housing, wherein, partition wall is provided with in described housing, so that the separated by spaces in described housing is become the first kiln and secondary drying chamber, and on described partition wall, form the multiple connected entrances for being communicated with described first kiln and described secondary drying chamber; Be arranged on the opening for feed of the mud for wanting mummification and the venting port for discharging the dry gas after dewatered sludge on the top of described first kiln, and be arranged on the discharge port for the mud after mummification 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 on the turning device for stirring mud in described first kiln, described turning device comprises rotation axis and at least one being arranged on described rotation axis stirs assembly, wherein, the mud near at least one at least one connected entrance stirring in multiple connected entrance described in assembly scraped described.
According to such scheme, the front end of at least one blade described or ratchet is provided with scraping member, wherein, described scraping member to be configured in the connected entrance that can strike off and be formed on the described bottom of described kiln or near mud.
According to above-mentioned each scheme, bridge is set above at least one connected entrance described, between wherein said bridge and described partition wall, forms at least one side opening.
According to above-mentioned each scheme, the lateral edges of the front end of at least one blade described or ratchet is configured to the mud that can strike off near at least one side opening described.
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 being applicable to the turning device of mud drying device of the present utility model;
Fig. 2 is the schematic perspective view of the turning device similar with the turning device in Fig. 1;
Fig. 3 is the schematic perspective view being applicable to another embodiment of the turning device of mud drying device of the present utility model;
Fig. 4 is the axial view stirring assembly that two of turning device in Fig. 3 are adjacent;
Fig. 5 is the axial view that one of them of turning device in Fig. 3 stirs assembly;
Fig. 5 a is the schematic perspective view stirring the shaft collar on assembly in Fig. 5;
Fig. 6 is the schematic perspective view stirring one of them blade on assembly or ratchet;
Fig. 6 a is the front view of blade in Fig. 6 or ratchet;
Fig. 6 b is the side-view of blade in Fig. 6 or ratchet;
Fig. 6 c is the vertical view of blade in Fig. 6 or ratchet;
Fig. 7 is the axial view stirring another embodiment of assembly of turning device;
Fig. 7 a is the schematic perspective view stirring the shaft collar on assembly in Fig. 7;
Fig. 8 is the axial view stirring another embodiment of assembly of turning device;
Fig. 8 a is the schematic perspective view stirring the shaft collar on assembly in Fig. 8;
Fig. 9 is the longitudinal sectional view of the bottom drying type mud drying device using turning device of the present utility model;
Figure 10 is the transverse sectional view of mud drying device in Fig. 9;
Figure 11 is the schematic perspective view of the mud drying device shown in Fig. 9;
Figure 12 is the view that in the L part of irising out in Fig. 9, bridge is exaggerated; And
Figure 13 is the view of the bridge of the Figure 12 seen along the longitudinal direction of housing.
Embodiment
Fig. 1 shows the preferred embodiment being applicable to the turning device of the bottom drying type mud drying device of monomeric form of the present utility model.Turning device 7 comprises rotation axis 701 and multiplely stirs assembly 702, and wherein, multiple assembly 7021-7028 that stirs to be fixedly attached at certain intervals in the axial direction on rotation axis 701 and can to rotate around the axis of rotation axis 701.Each assembly 702 that stirs has three blades or ratchet and each blade or ratchet extend radially outwardly from rotation axis 701.On the rotating shaft multiple stir in assembly, each stir assembly blade or ratchet be arranged to relative to the blade stirring assembly above or below or ratchet forward (to the right) or backward (left) deflect certain angle.
Fig. 2 shows the structure similar with the turning device in Fig. 1, wherein, in order to the configuration of display unit, shows and more stirs assembly.As mentioned above, because adjacent stirring between assembly 702 deflects mutually at rotation axis, therefore, multiple assembly 702 that stirs forms a spiral rotation.Multiple each assemblies 702 that stir stirred in assembly shown in Fig. 1 and 2 deflect certain angle α all to the right on rotation axis 701.Each assembly that stirs is fixed by welding on rotation axis 701 as stirred assembly 7021,7022,7023, and also can be as fixing in bolt, riveted joint etc. on the rotating shaft by other mode of connection.To be fixed on rotation axis 701 below stir blade on assembly or ratchet with above stir corresponding blade on assembly or ratchet deflects α angle each other round rotation axis 701, as below stir assembly 7023,7022 to rotate respectively around the axis of rotation axis 701 depart from identical α angle relative to the assemblies 7022,7021 that stirs above, also namely stir the blade of assembly 7023 or ratchet relative to the corresponding blade stirring assembly 7021 or ratchet and are circumferentially spaced two α angles at the axis around rotation axis 701.Therefore, multiple on rotation axis 701 stir the corresponding blade of assembly 702 or ratchet deflects α angle to the right successively, thus these mutually corresponding blades stirring assembly or ratchet form dextrorotary helical profile together.But, can make as required adjacent to stir corresponding blade on assembly or ratchet deflects different angles mutually, such as, above two deflection angles stirring assembly can to stir the mutual deflection angle of assembly different from two below, and also can to make on rotation axis multiple stirs assemblies deflection left or angle that alternately deflection is certain successively.
Fig. 3 shows another preferred embodiment of turning device of the present utility model, wherein, stirs assembly and has other structure.Different from the device shown in Fig. 1 and 2, turning device 7 multiple stir the corresponding blade of assembly 7021-7028 or ratchet deflects α angle left successively, and therefore, multiple on rotation axis 701 stir the blade of assembly or ratchet forms left-hand screw profiles.The deflection stirring assembly of turning device is spiral to be furnished with and to be beneficial to the stirring of the mud in the kiln of mud drying device, to shear and broken and also can push mud moving axially along rotation axis.
Fig. 4 shows the adjacent configuration stirring assembly of two of the axial direction due at rotation axis in Fig. 3.Adjacent two on rotation axis 701 to stir between three blades stirring assembly 702 before assembly 702 or ratchet 703 (as shown by the solid line) and three blades stirring assembly 702 below or ratchet 703 (shown in dotted line) be staggered arrangement.Above stir one of them blade of assembly 702 or the center line of ratchet 703 is separated from each other α angle in a circumferential direction to the center line of the corresponding blade or ratchet 703 that stir assembly 702 below, wherein, the general quantity stirring assembly 702 according to rotation axis 701 is arranged of the α angle between two adjacent corresponding blades stirring assembly 702 or ratchet and each quantity stirring blade on assembly 702 or ratchet are determined.
Multiple of stirring in assembly that Fig. 5 shows in Fig. 3 stir assembly.Stir assembly 702 and comprise shaft collar 704 and three blades or ratchet 703, wherein, each blade or ratchet 703 are fixed on shaft collar 704 and from the centre hole 7041 of shaft collar and extend radially outwardly.Three blades or ratchet 703 are spaced apart from each other certain angle, and such as, the angle theta between the center line of every two blades or ratchet 703 can be about 120 °.In another embodiment, it can be about 110 ° between two blades or ratchet 703, and can be about 130 ° or 120 ° respectively between two other adjacent blades or ratchet 703, that is, can be identical or different at each angle stirred between every two blades on assembly 702 or ratchet 703.
Fig. 5 a shows the preferred embodiment of shaft collar being used for rooting-inofblades or ratchet stirred on assembly in Fig. 5.Shaft collar 704 to be arranged on rotation axis 701 by the upper centre hole 7041 formed of part therebetween and to be fixed by welding on rotation axis.Also pass through other mode of connection such as bolt connection, riveted joint etc. shaft collar is fixed on the rotating shaft.The neighboring of shaft collar 704 has three radially outer protuberances 7042 in Y type.Each protuberance 7042 is provided with four holes 7043 to receive mounting block, thus blade or ratchet 703 are connected on shaft collar 704.
Fig. 6 shows the preferred embodiment of one of them blade or the ratchet stirring assembly, and Fig. 6 a, 6b and 6c show blade in Fig. 6 or the ratchet view at different directions.As shown in the figure, blade or ratchet 703 have contiguous rotation axis 701 fixed part 7032 and from the reverse part 7031 that fixed part extends, namely, fixed part 7032 is root or the bottom that will be connected to blade on shaft collar 704 or ratchet 703, and reverse part 7031 is that wherein the length of reverse part 7031 is obviously longer than fixed part 7032 (as shown by arrows) away from the blade of shaft collar 704 or the front portion of ratchet 703 or principal part.Reverse part 7031 left direction from fixed part 7032 is torsionally extended and β angle is reversed relative to fixed part in its front end.As shown in fig. 6a-6c, wherein, blade or ratchet have the front end to left handed twist.The blank of blade or ratchet 703 has the rectangle of length a, width b and thickness c, wherein, the fixed part 7032 with length a1 keeps original rectangle, and reverse part 7031 on its length a2 from fixed part gradually left direction reverse or rotate and at its front end or free end relative to fixed part to left handed twist β angle.Angle beta can be 5 °-80 °, preferably 10 °-70 °, comparatively preferably 15 °-50 °, more preferably 15 °-20 °.As fig. 6 c, the front end of the reverse part 7031 of square-section in the horizontal integrally relatively fixed part 7032 to anticlockwise β angle.Equally, reverse part 7031 on its length a2 also can from fixed part gradually right direction reverse or rotate and the β angle reversed to the right relative to fixed part in its front end or free end.The major surfaces A of fixed part 7032 is formed four through holes 7033 through its thickness c.When blade or ratchet 703 fit together with shaft collar 704, web member or mounting block can be made both to be connected through blade or the through hole 7033 of fixed part 7032 of ratchet 703 and the hole 7043 of the protuberance 7042 of shaft collar 704 or to be fixed together.The quantity in the through hole 7033 of fixed part 7032 and the hole 7043 of protuberance 7042 is not limited to four, can be one or more, namely determine as required.
As mentioned above, because the front end of the reverse part 7031 of blade or ratchet 703 rotates β angle relative to it to the left or to the right to fixed part 7032, therefore the major surfaces A be made up of length a and the width b of blade or ratchet 703 produces distortion in reverse part, thus forms scarp.As shown in Figure 2, because the front end of blade or ratchet 703 is relative to the torsion of its rear end, when stirring assembly 702 and being fixedly mounted on rotation axis 701, the axial direction due of the direction faced by major surfaces A of blade or ratchet 703 or normal direction and rotation axis 701 is angled.Exactly, the axial direction due shape of installing the direction faced by its top end and rotation axis 701 of stirring the blade of assembly 702 or the major surfaces of ratchet on the rotating shaft has a certain degree, and then the mud near the connected entrance making the front end of reverse part 7031 can strike off on the bottom of the kiln of mud drying device, the major surfaces of inclination can be utilized again to promote a part of mud simultaneously and move roughly vertically.As required, the cross-sectional shape of the blank of blade or ratchet 703 also can be ellipse, circle or Else Rule shape, and can narrow gradually the front end length of torsional part 7031 from fixed part 7032 or broaden.In addition, the multiple parts stirred in assembly 702 on rotation axis 701 stir assembly can have blade to left handed twist certain angle or ratchet 703, and another part stirs assembly can have blade to left handed twist certain angle or ratchet, and stir on assembly 702 at one and can have to left handed twist and the blade or the ratchet that reverse certain angle to the right.In addition, fixed part 7032 directly can be fixedly connected on rotation axis 701 or to be fixedly connected on rotation axis 701 by means of the such as axle collar or axle sleeve etc., and the mode connected can be screw, bolt, riveted joint or welding etc.
Fig. 7 and 7a shows another embodiment stirring assembly with shaft collar.Stir assembly 702 and comprise shaft collar 704 and four blades or ratchet 703, wherein, the neighboring of shaft collar 704 has four in cross radially outer protuberance 7042 and has centre hole 7041 at middle portion.The shape of each blade or ratchet 703 is identical or similar with the blade shown in Fig. 6 a or ratchet, and the through hole 7033 of its fixed part 7032 is corresponding with the hole 7043 on each protuberance 7042 on shaft collar 704, therefore, the mode of connection of shaft collar 704 and blade or ratchet 703 and the embodiment shown in Fig. 5 substantially the same.
Fig. 8 and 8a shows the another embodiment stirring assembly with shaft collar.Stir assembly 702 and comprise shaft collar 704 and five blades or ratchet 703, wherein, the neighboring of shaft collar 704 has five in star-like radially outer protuberance 7042 and has centre hole 7041 at middle portion.The shape of each blade or ratchet 703 is identical or similar with the blade shown in Fig. 6 a or ratchet, and the through hole 7033 of its fixed part 7032 is corresponding with the hole 7043 on each protuberance 7042 on shaft collar 704, therefore, the mode of connection of shaft collar 704 and blade or ratchet 703 and the embodiment shown in Fig. 5 substantially the same.As mentioned above, usually there is the shaft collar 704 of plural protuberance 7042, each protuberance 7042 is along the circumferential direction equally distributed on shaft collar, and be spaced θ angle between the medullary ray of every two protuberances 7042, but, between the medullary ray of every two protuberances 7042, also can separate different angles.
In a word, each assembly 702 that stirs of turning device of the present utility model can have one or more blade or ratchet.Eachly stir blade on assembly 702 or ratchet more than 703, the angle theta angle between two adjacent blades or ratchet 703 is less.Spiral-line in Fig. 1 shows the path that mud moves forward along the axial direction due of rotation axis, wherein, multiple stir the compound action of assembly 702 under, mud moves forward along rotation axis with the running orbit of spiral.Therefore, the mud proposed at this roughly moves axially along rotation axis and refers to that mud runs generally vertically.
Fig. 9 shows a preferred embodiment of the bottom drying type mud drying device using turning device, and Figure 10 is the transverse sectional view of mud drying device in Fig. 9.Mud drying device 1 comprises housing, and wherein, housing comprises upper housing 2, lower housing 4a and upper cover (or lid) 3.The bottom of upper housing 2 is used as the partition wall 4 internal space of housing being separated into the first kiln 6a and secondary drying chamber 6b.Wherein, upper housing 2 and upper cover 3 form the first kiln 6a, and the bottom of lower housing 4a and upper housing 2 and partition wall form secondary drying chamber 6b.Partition wall 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.But, housing can be formed by multiple parts or constructed in various ways, such as, the sidewall of the upper housing 2 illustrated can separate with partition wall 4 and manufactures, wherein, plate-shaped member can be used as partition wall with alternative partition wall, partition wall to be arranged on sidewall, and also sidewall, partition wall and lower housing 4a can be fitted together.In addition, lower housing 4a and partition wall 4 can also be integrally formed, or cancel the bottom of lower housing, lower housing 4a is arranged on ground etc.The shape of housing 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 opening for feed 8 for introducing mud to be dried and the venting port 10 for the tail gas after discharging sludge-drying or dry gas, and on the end wall away from the upper housing 2 near the partition wall 4 of opening for feed 8, is provided with the discharge port 9 for dried mud.In a further embodiment, can as required by be arranged on for the opening for feed 8 of the first kiln and venting port 10 upper housing 2 and upper cover 3 one of them on optional position, the also 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 upper housing 2, is also the optional position of the circumferential wall of the first kiln 6a.
Figure 11 shows the internal structure of the mud drying device in Fig. 9.The bottom and partition wall 4 of the first kiln 6a are formed two row's connected entrances 5 and have multiple connected entrance 5 arranged spaced apart in that, in each row, but bridge 401 can be provided with above each connected entrance of multiple connected entrances of a row wherein.Except the rectangle illustrated, connected entrance 5 can have various different shape, such as trapezoidal, rectangle, trilateral, arch, circular etc.The length direction of each connected entrance 5 intersects with the longitudinal direction G of housing, preferably mutually vertical, and multiple connected entrances 5 of each row intersect or almost parallel arrangement with the longitudinal direction G of housing.
Two are be arranged in parallel for stirring turning device 7a, 7b of mud along the longitudinal direction G of housing in the first kiln.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.See Fig. 9-11 turning device 7a, there is rotation axis 701a and be fixed on rotation axis 701a and stir assembly 702a for what stir mud.Stir assembly 702a and include three blades or ratchet 703a, and each blade or ratchet 703a radially stretch out from rotation axis 701a.Each assembly that stirs adopts the form with shaft collar and blade or ratchet as described in Fig. 5 and 5a.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.Preferably, multiple each assemblies that stir stirring assembly 702a on rotation axis 701a correspond to each other with each connected entrance in multiple connected entrance 5 respectively, and the top end face of the blade usually stirred on assembly or ratchet 703a is to connected entrance 5, and the length of blade or ratchet 703a is configured to its front end or top can strike off mud in connected entrance or neighbouring, so that the dry gas in secondary drying chamber 6b can move smoothly through connected entrance 5 enter the first kiln 6a.
Although dry gas (as shown by arrows) enters the first kiln 6a by the connected entrance 5 on partition wall 4 from secondary drying chamber 6b, and is discharged by venting port 10 after interacting with mud, to increase the chance that dry gas contacts with mud.But, when mud to be dried to be rendered in the first kiln 6a and after being deposited on partition wall 4 through opening for feed 8, stir stirring and the effect of dry gas of assembly 702a, 702b along with turning device 7a, 7b, a part of 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 that mud is through the leakage of connected entrance to secondary drying chamber 6b.As shown in the figure, bridge 401 can be provided with above each connected entrance of multiple connected entrances of another row.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 partition wall 4 on.Interlude due to bridge 401 is positioned at the top of connected entrance 5, thus forms side opening 402 between bridge 401 and partition wall 4, and can form side opening 402 in the side of bridge 401 or form a side opening 402 in its every side.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.The bridge 401 of the top of connected entrance 5 is conducive to reducing mud and drops from the first kiln 6a or leak into secondary drying chamber 6b, but the mud be deposited near side opening also disturbs dry gas enters in the first kiln 6a from secondary drying chamber 6b.In order to promote the flowing of dry gas, each lateral edges being configured to its blade or the front end of ratchet 703b or front end stirring assembly 702b of turning device 7b can strike off the mud near the side opening 402 of 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 partition wall 4 often in row or the distance that is spaced of bridge, so as when rotation axis to rotate near each connected entrance or bridge mud can be struck off by the front end of the blade or ratchet that stir assembly.In a word, connected entrance or the bridge position on partition wall with stir assembly position on the rotating shaft and be associated, but 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.Equally, connected entrance and bridge also need not one_to_one corresponding.
As shown in Figure 10, the partition wall 4 between the first kiln 6a and secondary drying chamber 6b has recessed upper surface.Look up in the side of the longitudinal direction G being transverse to housing, the upper surface of partition wall 4 has recessed shape, and the segment of curve on also namely recessed surface 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, partition wall is shown as recessed area at the longitudinal direction G of housing.As shown in the figure, the partition wall 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, 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.Dull and stereotyped bridge 401 is positioned at the top of connected entrance 5 and is parallel to each other with connected entrance in the longitudinal direction, thus forms side opening 402 between bridge 401 and partition wall 4.If when the recessed area of partition wall 4 is circular arc, so the shape of side opening 402 just presents crescent.Therefore, the shape of side opening 402 depends on the shape of the recessed area of bridge 401 and partition wall.
Figure 12 shows the amplification view of the L part of irising out in Fig. 9, and wherein, the assembly that stirs showing turning device is near a side opening.Dull and stereotyped bridge 401 is positioned at the top of connected entrance 5 and its both sides and partition wall define two side openings 402.Dry gas as shown by arrows enters connected entrance 5 just to be needed to turn to could arrive the first kiln 6a through left or right side opening 402 from the below of partition wall 4 and secondary drying chamber 6b.Therefore, between the first kiln and secondary drying chamber, there is at least one crooked route from connected entrance to side opening, to reduce mud from the first kiln to the leakage of secondary drying chamber.Mud near one of them side opening 402 that the position stirring assembly 702b of turning device 7b makes its blade or the front end of ratchet strike off between bridge 401 and partition wall 4, and the leakage being not only conducive to reducing mud of striking off to the mud near side opening, and contribute to dry gas from the first kiln to the flowing of secondary drying chamber.In another embodiment, on the blade stirring assembly or ratchet, scraped parts can be installed, strike off mud near side opening to utilize the front end of scraped parts.In another embodiment, side shield can be set to be blocked by one of them side opening in the side of bridge 401, and only retain opposite side opening, enter the first kiln 6a to allow dry gas along a direction.Side shield 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 can make dry gas enter the first kiln 6a towards outflow side, direction opening 402, and also can prevent mud from leaking into secondary drying chamber from contrary other direction by the first kiln.
See Fig. 9-12, in turning device 7a, 7b of two staggered arrangement each other, on first rotation axis 701a first stirs the blade of assembly 702a or the scraped front end of ratchet close to the second rotation axis 701b stirs 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, partition wall 4 can be configured to and only form multiple connected entrance 5 thereon, and each turning device 7a, 7b multiple to stir assembly 702a, 702b mutually corresponding with multiple connected entrance 5 respectively, so that the interior or neighbouring mud of connected entrance 5 can be struck off in the scraped front end of the blade or ratchet 703a, 703b that stir assembly 702a, 702b.Also bridge 401 can be set above connected entrance 5, and each turning device 7a, 7b multiple to stir assembly 702a, 702b mutually corresponding with multiple bridge 401 respectively, so that the lateral edges stirring the blade of assembly 702a, 702b or the scraped front end of ratchet 703a, 703b can strike off the mud near the side opening 402 of bridge 401, flow into the first kiln 6a swimmingly to make dry gas.Except the effect of striking off, blade or ratchet 703a, 703b of stirring assembly 702a, 702b also play shearing, fragmentation and stir the effect of mud.In another embodiment, the scraped parts can installed on blade or ratchet, so that the mud near connected entrance or side opening can be struck off in the front end of scraped parts.
See Fig. 9, one end of rotation axis 701a, 701b of two turning devices 7a, 7b can be respectively equipped with and power input.By external impetus device drives transmission mechanism, and transmission mechanism drives rotation axis 701a, 701b to rotate successively, one that makes that the power input on rotation axis 701a, 701b such as gear or belt pulley drive in two rotation axiss 701a, 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.
Figure 13 shows the preferred embodiment of top through the rotational trajectory of the lower concave part office of the partition wall 4 of curved surface stirring blade on assembly or ratchet of turning device.Blade or ratchet 703 have circular rotational trajectory, and when the top of blade or ratchet 703 is inswept along the curved surfaces of partition wall 4, near connected entrance 5, the distance of the top of blade or ratchet 703 and the internal surface of partition wall 4 is roughly equal.The lateral edges that this arcuate shape contributes to when stir the blade of assembly or the scraped front end of ratchet or the front end that is arranged on the scraped parts on blade or ratchet skims over side opening 402, after removing the mud near it, the mud being struck off and dig the also easier recessed curved profile along partition wall falls back to the lower position in the first kiln 6a, thus improves the contact frequency of dry gas and mud.Preferably, the skeletal lines of the recessed area internal surface in the horizontal of partition wall 4 and the blade stirring assembly 702a, 702b of each turning device 7a, 7b or the scraped top of ratchet 703a, 703b or the rotational trajectory on the top of scraped parts that it is installed similar, also namely the radius R of the partition wall 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.
As shown in figs. 9-11, secondary drying chamber 6b comprises the inlet mouth 15 on the sidewall being arranged on lower housing 4a, also namely inlet mouth 15 is positioned on the sidewall of secondary drying chamber 6b, enter into secondary drying chamber 6b, and inlet mouth can be one or more with the dry gas being used in mud to be dried.Although the strike off mud that contributes to minimizing first kiln 6a in of front end to the mud near the side opening 402 of the bridge 401 above connected entrance 5 or connected entrance stirring the blade of assembly 702a, 702b or the scraped front end of ratchet 703a, 703b or be fixed on the scraped parts on blade or ratchet drops in secondary drying chamber 6b, but still some mud may be had to be leaked in secondary drying chamber 6b by connected entrance 5 or the crooked route from side opening to connected entrance.In order to remove the mud leaked in secondary drying chamber 6b, the end wall of lower housing 4a is 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, discharge device can be set the position near bottom in secondary drying chamber 6b, mud be sent to the clean-up port 15a of one end of secondary drying chamber 6b and discharge housing.Secondary drying chamber 6b is transversely roughly in doline, its sidewall is also that the sidewall of lower housing 4a narrows from partition wall gradually towards bottom, and the shape that also namely bottom is located at the position of narrowing is arc or semicircular, thus form the vertical passage of an arc section in the bottom of secondary drying chamber 6b.The mud leaked by the first kiln 6a by the crooked route from side opening to connected entrance can be pooled in the vertical passage of arc section, to be discharged to easily outside housing by the discharge device 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 order to keep the opposing seal of secondary drying chamber 6b, movable baffle plate can being set at 15a place, clean-up port, to make dry gas not leak, and when discharging mud, shifting board being opened.
As mentioned above, the turning device being applicable to the bottom drying type mud drying device of monomeric form of the present utility model by the corresponding blade that stirs assembly by multiple or ratchet fixing on the rotating shaft with certain angle intervals to the left or to the right successively along the circumferential direction rotated around rotation axis, make the front end of the multiple blade or ratchet that stir assembly be rendered as helical profile to the left or to the right.The layout stirring the helical profile of assembly of this turning device, make turning device can not only carry load uniformly in the process stirring mud, and the shearing to mud and fragmentation can be promoted, thus improve the working efficiency of turning device and extend work-ing life.By by multiple each torsion to the left or to the right stirring the corresponding blade of assembly or the front portion of ratchet stirring assembly, not only make turning device can move mud to move along the axial direction due of rotation axis, and also improve the sludge quantity that the blade that stirs assembly or ratchet stir.As shown in Figure 1, the traffic direction of mud is shown in broken lines, and can see that the helical profile stirring assembly on the traffic direction of mud and rotation axis is similar.But, when turning device being applied in the mud drying device as shown in Fig. 9-11, due to the reverse part of the blade or ratchet that stir assembly major surfaces A faced by direction and the axial direction due of rotation axis angled, therefore, the axial direction due of major surfaces A and rotation axis or the angled promotion mud of the longitudinal direction G of housing are forward, and the mud be pushed can fall back to lower position along the recessed arc area of the first kiln, thus both achieved to move forward also to complete and stir, thus extend the duration of contact of dry gas and mud.Due to turning device of the present utility model, not only there is shearing, fragmentation and stir the effect of mud, and there is the effect of moving and striking off the mud near connected entrance or side opening, thus the granularity being conducive to mud is from large to small and gradually granular by convert, and its water ratio is effectively reduced.
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 (10)
1. be applicable to a turning device for mud drying device, described turning device comprises:
Rotatable shaft, wherein, the two ends of described rotatable shaft are arranged in the axis hole of the end walls of the kiln of mud drying device respectively rotationally;
Multiplely stir assembly, wherein, described multiple assembly that stirs can be fixedly mounted at certain intervals on described rotatable shaft and to rotate together with described rotatable shaft, and described multiple each assembly that stirs stirred in assembly has at least one blade or ratchet, wherein, at least one blade described or ratchet radially stretch out from described rotatable shaft; And
Multiple stir assembly every two adjacent corresponding at least one blades described stirring assembly or ratchet between in the circumferentially spaced α angle of the rotation of rotation axis.
2. turning device according to claim 1, it is characterized in that, described multiple stir assembly corresponding at least one blade described or ratchet between in the circumferentially interval α angle successively to the left or to the right of the rotation of described rotation axis, to make described multiple assembly that stirs, there is the helical profile rotated to the left or to the right.
3. turning device according to claim 1, is characterized in that, described at least one stirring in assembly multiple is stirred assembly and had shaft collar, and wherein, at least one blade described or ratchet are fixedly connected on described shaft collar.
4. turning device according to claim 3, is characterized in that, described shaft collar has the protuberance of the described fixed part for connecting at least one blade described or ratchet in its neighboring, and for being installed to the centre hole on described rotation axis.
5. turning device according to claim 1, it is characterized in that, at least one blade described or ratchet comprise multiple blade or ratchet, wherein, every two blades in described multiple blade or ratchet or between ratchet in the circumferentially separately θ angle that described rotation axis rotates.
6. turning device according to claim 5, is characterized in that, every two blades in described multiple blade or ratchet or between ratchet in the circumferentially separately different angle that described rotation axis rotates.
7. use a mud drying device for the turning device according to any one of claim 1-6, described mud drying device comprises:
Housing, wherein, is provided with partition wall in described housing, so that the separated by spaces in described housing is become the first kiln and secondary drying chamber, and on described partition wall, forms the multiple connected entrances for being communicated with described first kiln and described secondary drying chamber;
Be arranged on the opening for feed of the mud for wanting mummification and the venting port for discharging the dry gas after dewatered sludge on the top of described first kiln, and be arranged on the discharge port for the mud after mummification 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 on the turning device for stirring mud in described first kiln, described turning device comprises rotation axis and at least one being arranged on described rotation axis stirs assembly, wherein, the mud near at least one at least one connected entrance stirring in multiple connected entrance described in assembly scraped described.
8. mud drying device according to claim 7, it is characterized in that, the front end of at least one blade described or ratchet is provided with scraping member, wherein, described scraping member to be configured in the connected entrance that can strike off and be formed on the described bottom of described kiln or near mud.
9. mud drying device according to claim 7, is characterized in that, arranges bridge, form at least one side opening between wherein said bridge and described partition wall above at least one connected entrance described.
10. mud drying device according to claim 9, is characterized in that, the lateral edges of the front end of at least one blade described or ratchet is configured to the mud that can strike off near at least one side opening described.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520024831.2U CN205011597U (en) | 2015-01-07 | 2015-01-07 | Turn device and sludge drying device for sludge drying device |
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| CN201520024831.2U CN205011597U (en) | 2015-01-07 | 2015-01-07 | Turn device and sludge drying device for sludge drying device |
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| CN205011597U true CN205011597U (en) | 2016-02-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106007335A (en) * | 2016-08-04 | 2016-10-12 | 江苏菲力环保工程有限公司 | Sludge drying equipment system |
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| CN113118204A (en) * | 2021-04-23 | 2021-07-16 | 北京林大林业科技股份有限公司 | Device and method suitable for soil in-situ remediation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US10408538B2 (en) | 2015-01-07 | 2019-09-10 | Guangzhou Environmental Creative Solutions Co Ltd | Bottom-drying sludge drying device and method |
| CN106007335A (en) * | 2016-08-04 | 2016-10-12 | 江苏菲力环保工程有限公司 | Sludge drying equipment system |
| CN108043290A (en) * | 2018-02-14 | 2018-05-18 | 沈承庆 | Domestic type organic fertilizer blender |
| CN111203138A (en) * | 2020-01-20 | 2020-05-29 | 杭州国光药业股份有限公司 | Sterile production equipment and production process for eye drops |
| CN113118204A (en) * | 2021-04-23 | 2021-07-16 | 北京林大林业科技股份有限公司 | Device and method suitable for soil in-situ remediation |
| CN113118204B (en) * | 2021-04-23 | 2022-09-09 | 北京林大林业科技股份有限公司 | Device and method suitable for soil in-situ remediation |
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Address after: 510098 room 2205, starlight Ying, 119 Shui Yin Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: SWISON CREATIVE ENVIRONMENTAL SOLUTIONS CO.,LTD. Address before: 510600 90, shop third, 168 new road, Yuexiu District temple, Guangzhou, Guangdong. Patentee before: GUANGZHOU ENVIRONMENTAL CREATIVE SOLUTIONS Co.,Ltd. |
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Effective date of registration: 20220728 Address after: Room 48, 13 / F, No. 733 (1), Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Zhengsheng Technology Co.,Ltd. Address before: 510098 room 2205, starlight Ying, 119 Shui Yin Road, Yuexiu District, Guangzhou, Guangdong. Patentee before: SWISON CREATIVE ENVIRONMENTAL SOLUTIONS CO.,LTD. |