CN108046563B - Automatic production equipment for sludge drying - Google Patents
Automatic production equipment for sludge drying Download PDFInfo
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- CN108046563B CN108046563B CN201711385711.5A CN201711385711A CN108046563B CN 108046563 B CN108046563 B CN 108046563B CN 201711385711 A CN201711385711 A CN 201711385711A CN 108046563 B CN108046563 B CN 108046563B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
- B30B11/165—Roll constructions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses automatic production equipment for drying sludge, which comprises a feeding mechanism, a drying chamber, a dehumidifying chamber and a hot air circulating system, wherein the drying chamber is arranged in the drying chamber; the drying chamber is provided with a forming mechanism and a mesh belt structure, a hot air circulating system is communicated with the drying chamber and the dehumidifying chamber, and the dehumidifying chamber is provided with a cooling dehumidifying module and a heating module circularly connected with the cooling dehumidifying module; the dehumidifying chamber comprises a plurality of symmetrically arranged dehumidifying and drying channels, and the heating modules are arranged at two sides of the cooling and dehumidifying modules; forming mechanism can carry out extrusion to the mud of blocking and handle for the bar form of mud shaping for changing drying, the guipure structure drives shaping mud and carries out the drying to it through the region that has hot-blast air flow, and hot air circulating system drives hot-blastly drying chamber and dehumidification room circulation flow, and the symmetry setting of dehumidification drying channel makes hot air drying efficient and energy utilization high, realizes carrying out abundant drying to mud.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to automatic production equipment for drying sludge.
Background
With the enhancement of national economic strength and the improvement of national environmental protection consciousness, the urban sewage treatment industry is rapidly developed, the output of urban sludge is increased day by day, the problems of sludge disposal, development and utilization are increasingly concerned by people, and the sludge is dried, so that the sludge can be used as agricultural compost and used as fuel, and can be used as a treatment mode such as incineration power generation and the like.
At present, drum-type or paddle-type that sludge drying equipment on the market adopted, this type of structure has an advantage in the space volume, but its structure is complicated, and the cost is higher, because sludge carries out the drying distance and is shorter, often can take place the not-in-place mud of drying, leads to carrying out secondary operation.
The existing sludge drying equipment has the problems of low energy utilization, incomplete drying and the like, so that the processing cost is high and the drying quality of sludge is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides automatic sludge drying production equipment which is high in energy utilization rate and thorough in drying.
In order to solve the technical problem, the invention provides automatic production equipment for drying sludge, which comprises a feeding mechanism, a drying chamber, a dehumidifying chamber and a hot air circulating system, wherein the drying chamber is arranged in the feeding mechanism;
the hot air circulating system comprises a dehumidifying unit arranged at the top of the drying chamber and an air guide unit arranged at the bottom of the drying chamber, and the dehumidifying unit and the air guide unit are respectively communicated with the drying chamber and the dehumidifying chamber;
the drying chamber comprises a forming mechanism and a mesh belt structure, the forming mechanism is arranged above the starting end of the mesh belt structure in the conveying direction, and the feeding mechanism is arranged above the forming mechanism;
the dehumidification chamber comprises at least two dehumidification drying channels which are symmetrically arranged, each dehumidification drying channel comprises a cooling dehumidification module, a heating module, an air inlet channel which is vertically arranged and an air outlet channel which is horizontally arranged, the air inlet channel and the air outlet channel are intersected, an air exchanger is arranged at the intersection point, a first air channel and a second air channel which are perpendicular to each other are arranged in the air exchanger, the first air channel is communicated with the air inlet channel, and the second air channel is communicated with the air outlet channel; the air inlet end of the air inlet channel is communicated with the dehumidifying unit, the air outlet end of the air inlet channel and the air inlet end of the air outlet channel are respectively connected with the cooling dehumidifying module, the air outlet end of the air outlet channel is communicated with the air guide unit, and the heating module is arranged in the air outlet channel.
As a preferred scheme, the heating modules are arranged on two sides of the cooling and dehumidifying module, and the two dehumidifying and drying channels which are symmetrically arranged share the cooling and dehumidifying module.
Preferably, an air compression device is arranged on the air inlet channel and between the air exchanger and the cooling and dehumidifying module.
As a preferred scheme, a filter bag is arranged between the air inlet end of the air inlet channel and the moisture exhausting unit.
Preferably, the dehumidifying unit includes a plurality of exhaust fans for exhausting air in the drying chamber to the dehumidifying chamber.
Preferably, the air guide unit comprises an air inlet device and air guide plates arranged on two sides of the air inlet device, and the air guide plates are of an inverted V-shaped structure; the air outlet of the air inlet device faces the inclined plane of the air deflector and is close to the bottom of the air deflector.
Preferably, the mesh belt structure comprises a mesh belt, a first driving part, a transmission mechanism, a driving shaft and a driven shaft;
the first driving piece is connected with one end of the driving shaft;
the transmission mechanism is connected between the driving shaft and the driven shaft which is arranged in parallel with the driving shaft;
the guipure set up in the driving shaft with the driven shaft on, the guipure includes that a plurality of is parallel arrangement's guipure layer from top to bottom, and each guipure level is equipped with first deflector between the end that ends and next guipure level begin that the direction is located the transportation direction in the transportation direction, first deflector slope is the slope and sets up.
Preferably, second guide plates paved along the conveying direction are arranged on two sides above each mesh belt layer, and the second guide plates are obliquely arranged.
Preferably, the transmission mechanism comprises a chain and a chain wheel, the chain wheel is respectively arranged at two ends of the driving shaft and the driven shaft, and the chain is arranged on the chain wheel; and the driven shaft is provided with an adjusting device for adjusting the tightness state of the mesh belt.
As the preferred scheme, forming mechanism includes second driving piece, a plurality of parallel arrangement's shaping roller and establishes drive mechanism between the shaping roller, the second driving piece is connected with at least one the one end of shaping roller, the shaping roller is last to have evenly distributed's shaping recess, the shaping recess is intercrossing setting.
Compared with the prior art, the automatic production equipment for drying sludge provided by the embodiment of the invention has the beneficial effects that: the forming mechanism can carry out extrusion forming treatment on the formed sludge to form the sludge into a strip shape which is easier to dry, the mesh belt structure drives the formed sludge to pass through a region with hot air flowing to dry the formed sludge, the purpose of thorough drying of the sludge is realized, the hot air circulating system drives hot air to circularly flow in the drying chamber and the dehumidifying chamber, the drying is carried out again after the hot air is dehumidified, the energy utilization is high, the processing cost is greatly reduced while the sludge is fully dried, the hot air drying efficiency is high due to the symmetrical arrangement of the dehumidifying and drying channels, the air inlet channel and the air outlet channel are mutually vertically arranged, the space of the dehumidifying chamber is fully utilized, the structure of the dehumidifying chamber is more compact, the floor area of equipment is reduced, and meanwhile, the distance of the dehumidifying and drying channel for drying the hot air is shorter, the energy loss of hot air in the drying process is reduced, and the utilization rate of energy is further improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the automatic sludge drying production equipment according to the embodiment of the invention.
Fig. 2 is a schematic view of an internal structure of a dehumidifying chamber of the automatic sludge drying production apparatus according to the embodiment of the present invention.
Fig. 3 is a schematic structural view of an air guide unit of the automatic sludge drying production equipment according to the embodiment of the invention.
FIG. 4 is a schematic structural diagram of an air intake device of the automatic sludge drying production equipment according to the embodiment of the invention.
Fig. 5 is a schematic view of an internal structure of a drying chamber of the automatic sludge drying production apparatus according to the embodiment of the present invention.
Fig. 6 is a schematic view of a mesh belt structure of the automatic sludge drying production equipment according to the embodiment of the invention.
FIG. 7 is a schematic structural diagram of a forming mechanism of the automatic sludge drying production equipment according to the embodiment of the invention.
Fig. 8 is a schematic view of an internal structure of a feeding mechanism of the automatic sludge drying production equipment according to the embodiment of the invention.
Fig. 9 is an external structural schematic diagram of the automatic sludge drying production equipment according to the embodiment of the invention.
In the figure: 1. a dehumidification chamber; 101. a cooling and dehumidifying module; 102. a heating module; 103. an air exchanger; 104. an air inlet channel; 105. an air outlet channel; 106. a filter bag; 2. an air guide unit; 201. an air deflector; 202. a heat insulation plate; 203. a third driving member; 204. a front plate; 205. a back plate; 206. a fan blade; 207. a drawer 3, a moisture removal unit; 4. a mesh belt structure; 401. a mesh belt; 402. a first driving member; 403. a drive shaft; 404. a driven shaft; 405. a first guide plate; 406. a second guide plate; 407. a chain; 408. a sprocket; 409. a blocking plate; 410. an adjustment device; 5. a molding mechanism; 501. a second driving member; 502. a forming roller; 503. gear transmission is carried out; 6. a feeding mechanism; 601. a fourth drive; 602. a lifting mechanism; 603. a feed inlet; 604. an outlet; 7. a middle partition plate; 8. a discharge port; 9. and (4) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" or "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 9, a preferred embodiment of the present invention provides an automatic production apparatus for sludge drying, which includes a feeding mechanism 6, a drying chamber, a dehumidifying chamber 1 and a hot air circulating system; the hot air circulating system comprises a dehumidifying unit 3 arranged at the top of the drying chamber and an air guide unit 2 arranged at the bottom of the drying chamber, and the dehumidifying unit 3 and the air guide unit 2 are respectively communicated with the drying chamber and the dehumidifying chamber 1; the drying chamber comprises a forming mechanism 5 and a mesh belt structure 4, the forming mechanism 5 is arranged above the starting end of the mesh belt structure 4 in the conveying direction, and the feeding mechanism 6 is arranged above the forming mechanism 5; the dehumidification chamber 1 comprises at least two dehumidification drying channels which are symmetrically arranged, each dehumidification drying channel comprises a cooling dehumidification module 101, a heating module 102, an air inlet channel 104 which is vertically arranged and an air outlet channel 105 which is horizontally arranged, the air inlet channel 104 and the air outlet channel 105 are intersected, an air exchanger 103 is arranged at the intersection point of the air inlet channel 104 and the air outlet channel 105, a first air channel and a second air channel which are perpendicular to each other are arranged in the air exchanger 103, the first air channel is communicated with the air inlet channel 104, and the second air channel is communicated with the air outlet channel 105; the air inlet end of the air inlet channel 104 is communicated with the dehumidifying unit 3, the air outlet end of the air inlet channel 104 and the air inlet end of the air outlet channel 105 are respectively connected with the cooling and dehumidifying module 101, the air outlet end of the air outlet channel 105 is communicated with the air guide unit 2, and the heating module 102 is arranged in the air outlet channel 105.
Based on the automatic production equipment for drying sludge of the technical characteristics, the forming mechanism 5 can perform extrusion forming treatment on the formed sludge to enable the sludge to be formed into a strip shape which is easier to dry, the mesh belt structure 4 drives the formed sludge to dry through an area with hot air flowing, the purpose of thorough sludge drying is realized, the hot air circulating system drives hot air to circularly flow in the drying chamber and the dehumidifying chamber 1, drying is performed again after hot air dehumidification, energy utilization is high, processing cost is greatly reduced while full drying of the sludge is realized, hot air drying efficiency is high due to the symmetrical arrangement of the dehumidifying and drying channels, the air inlet channel 104 and the air outlet channel 105 are mutually perpendicular, the space of the dehumidifying chamber 1 is fully utilized, the structure of the dehumidifying chamber 1 is more compact, and the occupied area of the equipment is reduced, meanwhile, the path of the dehumidification drying channel for drying the hot air is short, the energy loss of the hot air in the drying process is reduced, and the utilization rate of energy is further improved.
As shown in fig. 2, the air inlet channel 104 is vertically arranged, the air outlet channel 105 and the air inlet channel 104 are perpendicular to each other and horizontally arranged, an intermediate partition plate 7 is arranged between the drying chamber and the dehumidifying chamber 1, moist hot air is introduced into the air inlet channel 104 by the dehumidifying unit 3, flows to the cooling and dehumidifying module 101 through the air exchanger 103, is cooled and dehumidified, is converted into dry air, flows to the air exchanger 103 through the air outlet channel 105, and then flows to the heating module 102 to heat the dry air, the heating module 102 is arranged at two sides of the cooling and dehumidifying module 101, the two symmetrically arranged dehumidifying and drying channels share the cooling and dehumidifying module 101, and the arrangement of the structure enables the flow path of the air in the dehumidifying chamber 1 to be small, the energy loss of hot air is reduced, and the drying areas of the two dehumidifying and drying channels are combined together, so that the drying efficiency of the hot air is further enhanced.
Further, an air compression device is arranged on the air inlet channel 104 and between the air exchanger 103 and the cooling and dehumidifying module 101, and is used for enabling an intermediate medium to circularly flow in the cooling and dehumidifying module 101 and the heating module 102 through pipelines, so that the heat energy is reused; in this embodiment, the cooling and dehumidifying module 101 is an evaporator, the heating module 102 is a condenser, the air compression device is an air compressor, and other components include a vapor-liquid separator, a liquid reservoir, an electronic expansion valve, etc. the main operating principle of the hot air dehumidifying system is the prior art, and will not be described in detail herein.
As shown in fig. 2, a filter bag 106 is disposed between the air inlet end of the air inlet channel 104 and the dehumidifying unit 3 for filtering sludge particles mixed with humid hot air, so as to prevent the sludge particles from blocking important components in the dehumidifying chamber 1, such as the cooling dehumidifying module 101 and the heating module 102, and a worker can regularly clean the sludge in the filter bag 106, thereby improving the filtering effect of the filter bag 106.
As shown in fig. 1, the dehumidifying unit 3 is a plurality of exhaust fans for exhausting the humid air, the dehumidifying unit 3 has a simple structure, low cost and simple maintenance, and the humid air in the drying chamber is quickly exhausted into the dehumidifying chamber 1.
As shown in fig. 3 to 4, the air guiding unit 2 is disposed at the bottom of the drying chamber, the air guiding unit 2 includes an air intake device and air guiding plates 201 disposed at two sides of the air intake device, and the air guiding plates 201 are in an inverted V-shaped structure; an air outlet of the air inlet device faces the inclined surface of the air deflector 201 and is arranged close to the bottom of the air deflector 201; the air deflector 201 is arranged in an inverted V shape and is inclined to the horizontal plane, and the air outlet of the air inlet device faces the inclined plane of the air deflector 201, so that after hot air impacts the air deflector 201, the flow direction is changed, the whole hot air flows upwards, the sludge is better dried by the hot air, the air deflector is simple in structure, and the utilization rate of the hot air is favorably improved; the drawer 207 for collecting residual sludge is arranged below the air inlet device, and for some sludge falling from the middle mesh of the mesh belt at the lowest layer, the residual sludge can be collected by utilizing the inclined arrangement of the air guide plate 201, so that the sludge falls into the drawer 207 and is then processed by workers, and the design is more reasonable.
Further, the inclination angle of the air deflector 201 to the horizontal plane is 15 ° to 75 °, in this embodiment, the inclination angle of the air deflector 201 to the horizontal plane is 30 °. The guiding function of the hot air is realized, so that the hot air flows upwards.
Furthermore, the two sides of the air deflector 201 are provided with the heat insulation plates 202, which can prevent the hot air from contacting with the outer shell of the drying chamber too much and losing heat, thereby reducing the utilization rate of the heat energy of the hot air.
As shown in fig. 4, the air intake device includes a third driving member 203 and a rotating body, and a rotating shaft of the rotating body is connected to the third driving member 203 to introduce hot air into the drying chamber.
Further, the rotating body comprises a front plate 204, a rear plate 205 and a plurality of fan blades 206 in an arc shape, and the fan blades 206 are fixedly arranged between the front plate 204 and the rear plate 205 in an annular array; the front plate 204 is provided with an air inlet, the third driving piece 203 is connected to the center of the rear plate 205, hot air enters from the air inlet of the front plate 204 and exits from the gap of the fan blades 206 arranged in the annular array, and the turning of the hot air is realized.
As shown in fig. 5 and 6, the mesh belt structure 4 includes a mesh belt 401, a first driving element 402, a transmission mechanism, a driving shaft 403 and a driven shaft 404; the first driving member 402 is connected with one end of the driving shaft 403; the transmission mechanism is connected between the driving shaft 403 and the driven shaft 404 arranged in parallel with the driving shaft 403; the mesh belt 401 is arranged on the driving shaft 403 and the driven shaft 404, the mesh belt 401 comprises a plurality of mesh belt layers which are arranged in parallel up and down, a first guide plate 405 is arranged between the end of each mesh belt layer in the transportation direction and the beginning end of the next mesh belt layer in the transportation direction, second guide plates 406 laid along the transportation direction are arranged on two sides above each mesh belt layer, and the first guide plates 405 and the second guide plates 406 are both arranged in an inclined mode.
The first driving part 402 drives the driving shaft 403 to rotate, the driving mechanism drives the driven shaft 404 and the mesh belt 401 to synchronously rotate, dry hot air can pass through mesh holes in the mesh belt 401 to dry sludge, multiple layers of mesh belts 401 are arranged, the first guide plate 405 is utilized to connect the upper mesh belt layer and the lower mesh belt layer, a drying line for sludge is prolonged, space on the length of equipment is saved, the structure is reasonable, the drying path is long, and sufficient drying of sludge can be realized.
In this embodiment, the first guide plate 405 guides and buffers sludge, so that the sludge is more smoothly transported between different mesh belt layers, and the mesh belt 401 is prevented from being vibrated due to direct dropping of the sludge; and second guide plates 406 are arranged on two sides above each mesh belt layer, so that in the sludge drying process, some sludge which is formed in a smaller or separated mode falls onto the mesh belt 401 in the next layer from meshes on the mesh belt 401, and the second guide plates 406 can guide the fallen sludge to the sludge on the mesh belt 401 in the next layer to avoid falling again.
Further, the first guide plate 405 is disposed in an inclined manner, and an included angle of 30-80 degrees is formed between the first guide plate 405 and the mesh belt layer. In this embodiment, the first guiding plate 405 is inclined at an angle of 68 °, which can buffer the falling sludge and make the sludge quickly slide down to the next mesh belt layer; the second guiding plate 406 is disposed in an inclined manner, and an angle of 90-150 degrees is formed between the second guiding plate 406 and the mesh belt layer. In this embodiment, the inclination angle of the first guiding plate 406 is 120 °, which not only can buffer the sludge dropped by mistake, but also can make the sludge quickly slide down to the middle of the mesh belt layer, so as to avoid dropping from the mesh holes of the mesh belt again; the driving shaft 403 and the driven shaft 404 are both fixedly provided with a plurality of supporting wheels for driving the mesh belt layers, and the driving radius of the mesh belt 401 is increased through the supporting wheels, so that the moment is actually increased, and the driving shaft 403 can drive the mesh belt 401 more easily.
Further, the transmission mechanism comprises a chain 407 and a chain wheel 408, the chain wheels 408 are respectively arranged at two ends of the driving shaft 403 and the driven shaft 404, the chain 407 is arranged on the chain wheel 408, the transmission of the chain 407 can be used for long-distance transmission, the slipping and walking phenomenon is not easy to occur, and the transmission mechanism has the advantages of low cost and simplicity in maintenance; the chain 407 comprises a plurality of chain links, and the chain links are provided with blocking plates 409 perpendicular to the chain links, so as to prevent sludge from sliding off the mesh belt or shaking off to cause unnecessary troubles.
Further, adjusting devices 410 for adjusting the tightness state of the mesh belt 401 are arranged at two ends of the driven shaft 404, in the sludge drying process, the weight of sludge slightly presses the mesh belt 401, so that the mesh belt 401 slowly deforms and accumulates to a certain extent, the driving shaft 403 and the mesh belt 401 slip, and the adjusting devices 410 can adjust the mesh belt 401 to the tightness state.
As shown in fig. 7, the forming mechanism 5 includes a plurality of forming rollers 502 arranged in parallel, a second driving member 501 and a transmission mechanism arranged between the forming rollers, the second driving member 501 is connected with one end of at least one of the forming rollers 502, the forming rollers 502 are provided with forming grooves distributed uniformly, the forming grooves are arranged in a mutually crossing manner, and the forming grooves arranged on the forming rollers 502 are used for performing extrusion forming on the sludge, so that the sludge is changed from a block shape to a strip shape, which is beneficial for uniformly drying the sludge, the feeding mechanism has a simple structure and high efficiency, can rapidly convey and form the sludge blocks, and is sufficiently prepared for the sludge drying process; the transmission mechanism arranged on the two forming rollers 502 is a gear transmission 503, a gear for transmission is arranged on the same side of the two forming rollers 502, and the gear enables the forming rollers 502 to rotate towards the center at the same time, so that sludge is extruded and formed, and the extruded and formed sludge is taken out.
As shown in fig. 8, the feeding mechanism 6 is disposed inclined to the horizontal plane, the feeding mechanism 6 includes a feeding housing, a lifting structure 602 and a fourth driving member 601, a feeding hole 603 is formed at the bottom of the feeding housing, and an outlet 604 is formed at the top of the feeding housing; the outlet 604 of the feeding mechanism 6 is connected with the inlet of the forming mechanism 5; the ascending structure 602 can drive sludge to be conveyed to the outlet 604 from the feeding hole 603, a certain height difference is provided for the next sludge drying process, the forming mechanism receives the sludge falling from the outlet 604, and the sludge is extruded and formed by forming grooves arranged on the forming roller 502; in this embodiment, the ascending mechanism 602 is a shaftless helical blade, one end of the ascending mechanism is a free end, and the other end of the ascending mechanism is connected to the fourth driving member 601, the sludge is lifted by the helical path of the shaftless helical blade, and the structure of the ascending mechanism is a hollow shaft, so that the sludge is not easily blocked by the feeding mechanism 6.
As shown in fig. 9, a discharge port 8 is arranged at the end of the mesh belt structure 4 at the lowermost layer in the transportation direction, the discharge port 8 is arranged on the casing of the drying chamber, and a plurality of observation windows 9 are arranged on the casing of the drying chamber, so that the workers can observe the operation state of the automatic sludge drying production equipment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a mud stoving automated production equipment which characterized in that includes: the device comprises a feeding mechanism, a drying chamber, a dehumidifying chamber and a hot air circulating system;
the hot air circulating system comprises a dehumidifying unit arranged at the top of the drying chamber and an air guide unit arranged at the bottom of the drying chamber, and the dehumidifying unit and the air guide unit are respectively communicated with the drying chamber and the dehumidifying chamber;
the drying chamber comprises a forming mechanism and a mesh belt structure, the forming mechanism is arranged above the starting end of the mesh belt structure in the conveying direction, the feeding mechanism is arranged above the forming mechanism, and an intermediate partition plate is arranged between the drying chamber and the dehumidifying chamber;
the dehumidification chamber comprises at least two dehumidification drying channels which are symmetrically arranged, each dehumidification drying channel comprises a cooling dehumidification module, a heating module, an air inlet channel which is vertically arranged and an air outlet channel which is horizontally arranged, the air inlet channel and the air outlet channel are intersected, an air exchanger is arranged at the intersection point, a first air channel and a second air channel which are perpendicular to each other are arranged in the air exchanger, the first air channel is communicated with the air inlet channel, and the second air channel is communicated with the air outlet channel; the air inlet end of the air inlet channel is communicated with the dehumidifying unit, the air outlet end of the air inlet channel and the air inlet end of the air outlet channel are respectively connected with the cooling dehumidifying module, the air outlet end of the air outlet channel is communicated with the air guide unit, and the heating module is arranged in the air outlet channel.
2. The automatic production equipment for drying sludge according to claim 1, wherein the heating module is disposed at two sides of the cooling and dehumidifying module, and the two dehumidifying and drying channels symmetrically disposed share the cooling and dehumidifying module.
3. The automatic sludge drying production equipment as claimed in claim 1 or 2, wherein an air compression device is arranged on the air inlet channel and between the air exchanger and the cooling and dehumidifying module.
4. The automatic sludge drying production equipment as claimed in claim 1 or 2, wherein a filter bag is arranged between the air inlet end of the air inlet channel and the dehumidifying unit.
5. The automatic production equipment for drying sludge according to claim 1 or 2, wherein the dehumidifying unit comprises a plurality of exhaust fans for exhausting air in the drying chamber to the dehumidifying chamber.
6. The automatic sludge drying production equipment as claimed in claim 1 or 2, wherein the air guide unit comprises an air intake device and air guide plates arranged on two sides of the air intake device, and the air guide plates are in an inverted V-shaped structure; the air outlet of the air inlet device faces the inclined plane of the air deflector and is close to the bottom of the air deflector.
7. The automatic production equipment for drying sludge according to claim 1 or 2, wherein the mesh belt structure comprises a mesh belt, a first driving part, a transmission mechanism, a driving shaft and a driven shaft;
the first driving piece is connected with one end of the driving shaft;
the transmission mechanism is connected between the driving shaft and the driven shaft which is arranged in parallel with the driving shaft;
the guipure set up in the driving shaft with the driven shaft on, the guipure includes that a plurality of is parallel arrangement's guipure layer from top to bottom, and each guipure level is equipped with first deflector between the end that ends and next guipure level begin that the direction is located the transportation direction in the transportation direction, first deflector is the slope setting.
8. The automatic sludge drying production equipment as claimed in claim 7, wherein second guide plates are arranged on two sides above each mesh belt layer and are laid along the conveying direction, and the second guide plates are arranged obliquely.
9. The automatic sludge drying production equipment according to claim 7, wherein the transmission mechanism comprises a chain and a chain wheel, the chain wheel is respectively arranged at two ends of the driving shaft and the driven shaft, and the chain is arranged on the chain wheel; and the driven shaft is provided with an adjusting device for adjusting the tightness state of the mesh belt.
10. The automatic sludge drying production equipment as claimed in claim 1 or 2, wherein the forming mechanism comprises a second driving member, a plurality of forming rollers arranged in parallel and a transmission mechanism arranged between the forming rollers, the second driving member is connected with one end of at least one of the forming rollers, the forming rollers are provided with uniformly distributed forming grooves, and the forming grooves are arranged in a mutually crossing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385711.5A CN108046563B (en) | 2017-12-20 | 2017-12-20 | Automatic production equipment for sludge drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385711.5A CN108046563B (en) | 2017-12-20 | 2017-12-20 | Automatic production equipment for sludge drying |
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| Publication Number | Publication Date |
|---|---|
| CN108046563A CN108046563A (en) | 2018-05-18 |
| CN108046563B true CN108046563B (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385711.5A Active CN108046563B (en) | 2017-12-20 | 2017-12-20 | Automatic production equipment for sludge drying |
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| CN108706851B (en) * | 2018-06-14 | 2021-11-26 | 广州市浩逸环保科技有限公司 | Low-temperature environment-friendly sludge dryer |
| CN110372171A (en) * | 2019-08-14 | 2019-10-25 | 宁波东顺电子科技有限公司 | A kind of sludge dryer |
| CN110698036A (en) * | 2019-11-11 | 2020-01-17 | 临朐凯盛机电科技有限公司 | Sled dress formula heat pump mud drying machine |
| CN115403237A (en) * | 2022-06-15 | 2022-11-29 | 上海同臣环保有限公司 | Sludge drying mesh belt fixing device |
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| CN105948431A (en) * | 2016-06-24 | 2016-09-21 | 广州凯能电器科技有限公司 | Sludge drying full-automatic production line |
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