CN218620587U - Material distribution balancing device for box type sludge drying - Google Patents

Abstract

The utility model provides a box-type material balancing device for sludge drying, which relates to the technical field of sludge treatment equipment and comprises a bearing component arranged in a drying box, wherein the bearing component comprises a horizontally arranged bearing tray, the bearing tray comprises two parallel crossbearers and a plurality of longitudinal rods vertical to the crossbearers, the longitudinal rods are arranged in an array along the length direction of the crossbearers, two ends of each longitudinal rod are respectively fixedly connected with the crossbearers, and drying gaps are formed between the adjacent longitudinal rods; the bearing component also comprises a separating disc arranged on one side of the transverse frame, the separating disc comprises a connecting rod parallel to the transverse frame, a plurality of separating rods parallel to the longitudinal rod are arranged on one side of the connecting rod in an array mode along the length direction of the connecting rod, and the lengths of the plurality of separating rods are larger than the length of the longitudinal rod and are arranged at intervals with the longitudinal rod; the separating disc is arranged in the drying box in a sliding way along the length direction of the separating rod. The utility model discloses can increase the area of contact of mud and hot-air, effectively improve the gas permeability on mud surface, guarantee the stoving equilibrium of mud, improve mud drying efficiency and stoving effect.

Description

Material distribution balancing device for box type sludge drying

Technical Field

The utility model relates to a sludge treatment equipment technical field especially relates to a van-type is cloth balancing unit for sludge drying.

Background

The sludge drying is a process of heating wet sludge by using an artificial or natural heat source to evaporate water in the sludge so as to realize deep dehydration of the sludge. In the sludge drying treatment process, a strip extrusion forming machine is mostly adopted to extrude the sludge into sheets during sludge feeding, and then the sheets are conveyed into a drying machine through a conveying belt for drying treatment. However, when the sheet sludge is conveyed on the conveyor belt, only the upper surface of the sheet sludge is contacted with air for drying, the drying efficiency is low, the internal air permeability of the sludge is poor, and the sludge drying effect and the uniformity of the internal drying of the sludge are easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a van-type is cloth balancing unit for sludge drying, its area of contact that can increase mud and hot-air, and area of contact can adjust according to the mud kind, effectively improves the gas permeability on mud surface, guarantees the stoving equilibrium of mud, improves mud drying efficiency and stoving effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a material distribution balancing device for box-type sludge drying comprises a bearing component arranged in a drying box, wherein the bearing component comprises a horizontally arranged bearing tray, the bearing tray comprises two parallel transverse frames and a plurality of longitudinal rods perpendicular to the transverse frames, the longitudinal rods are arranged in an array mode along the length direction of the transverse frames, two ends of each longitudinal rod are fixedly connected with the corresponding transverse frames respectively, and drying gaps are formed between every two adjacent longitudinal rods; the supporting component further comprises a separating disc horizontally arranged on one side of the transverse frame, the separating disc comprises connecting rods parallel to the transverse frame, a plurality of separating rods parallel to the longitudinal rods are arranged on one side of each connecting rod in an array mode along the length direction of the connecting rod, the lengths of the plurality of separating rods are larger than the length of each longitudinal rod, and the plurality of separating rods and the longitudinal rods are arranged at intervals; the separating disc is installed in the drying box in a sliding mode along the length direction of the separating rod, an inserting hole which is axially formed along the length direction of the longitudinal rod is formed in the cross frame which is close to the separating disc, and in a normal state, one end, far away from the connecting rod, of the separating rod is located in the inserting hole.

Through adopting above-mentioned technical scheme, with the mud tiling on the vertical pole of bearing the dish, a plurality of vertical poles support mud, hot-air is except drying it from the mud upper surface, still carry out the mummification to it from the mud lower surface through the mummification clearance, even under the action of gravity of mud, the mud lower surface in the mummification clearance can be followed the mummification clearance protrusion, the mud upper surface indent, greatly increased the area of contact of mud with hot-air, thereby effectively improve the gas permeability on mud surface, guarantee the stoving equilibrium of mud, improve mud drying efficiency and stoving effect. The separating rod is integrally inserted between two adjacent connecting rods by the aid of the sliding separating disc according to the type and viscosity of the sludge, the size of each drying gap is adjusted by the aid of the separating rod, and accordingly the drying gap is prevented from being broken and falling off at the drying gap due to overlarge drying gap while the contact area of the sludge and hot air is increased. One end of the separating rod, which is far away from the connecting rod, is positioned in the insertion hole in a normal state, so that the separating disc is prevented from being integrally separated from the cross frame, and the separating rod is conveniently and accurately inserted into the drying gap.

Furthermore, a guide rod and an adjusting screw rod which are parallel to the longitudinal rod are respectively arranged between the two ends of the connecting rod and the two ends of one of the cross frames, the connecting rod is slidably mounted on the guide rod along the length direction of the guide rod, and the adjusting screw rod is rotatably mounted on the cross frame in a positioning manner and is in threaded connection with the connecting rod.

By adopting the technical scheme, the guide rod plays a limiting and guiding role in sliding of the connecting rod along the length direction of the longitudinal rod, and when the adjusting screw rod rotates, the adjusting screw rod drives the connecting rod to slide along the length direction of the guide rod under the threaded connection effect of the adjusting screw rod and the connecting rod and the limiting effect of the guide rod on the connecting rod, so that the connecting rod integrally slides to insert the separation rod into the drying gap or take the separation rod out of the drying gap. The automatic driving device is simple in structure, fast achieves automatic driving of the integral sliding of the separating disc, and is convenient to operate.

Furthermore, one end, far away from the connecting rod, of each of the separating rods is provided with an anti-falling block, one side, far away from the connecting rod, of the insertion hole is provided with an anti-falling hole which is matched with the anti-falling block and communicated with the insertion hole, and the side wall, far away from the connecting rod, of the cross frame is provided with a locking hole matched with the anti-falling block.

Through adopting above-mentioned technical scheme, set up the anticreep piece at the spacer bar tip to set up the anticreep hole in patchhole one side, avoid the spacer bar to deviate from in the patchhole. The side wall of the cross frame far away from the connecting rod is provided with the locking hole matched with the anti-dropping block, when the separating rod is inserted into the drying gap to adjust the size of the drying gap, the anti-dropping block is inserted into the locking hole, the separating rod is supported by the connecting rod and the cross frame, the overall strength of the separating rod is improved, the separating rod is prevented from being deformed by sludge pressure after long-time work, and the overall service life of the separating disc is prolonged.

Furthermore, the anti-disengaging hole is internally provided with a first stop switch matched with the anti-disengaging block, the stop hole is internally provided with a second stop switch matched with the anti-disengaging block, one end of the adjusting screw is connected with a servo motor, and the first stop switch and the second stop switch are both connected with the servo motor in a communication control manner.

Through adopting above-mentioned technical scheme, servo motor is used for driving adjusting screw to rotate, set up respectively in anticreep hole and locking hole with anticreep hole complex first stop switch and second stop switch, and first stop switch and second stop switch all are connected with servo motor communication control, can be close to the crossbearer at the drive divider disc and adjust mummification clearance size or when the crossbearer resets are kept away from to the division board like this, the spacer bar removes to target in place the back and utilizes first stop switch or second stop switch automatic control servo motor stop work through the anticreep piece, and the degree of automation is improved, and simple structure and the control of being convenient for.

Furthermore, a dustproof block matched with the stop hole is arranged in the stop hole, a tension spring is arranged between the dustproof block and the stop hole, the axis of the tension spring is arranged along the length direction of the longitudinal rod, and one side, far away from the tension spring, of the dustproof block is flush with the opening of the stop hole under the action of the tension spring in a normal state.

By adopting the technical scheme, the opening of the stop hole is completely sealed by the dustproof block under the action of the tension spring in a normal state, so that sludge is prevented from entering the stop hole, the matching of the anti-falling block on the separating rod and the second stop switch is influenced after a long time, the accurate operation when the size of the drying gap is adjusted by using the separating disc is ensured, and the stop hole does not need to be cleaned frequently. The anticreep piece promotes the dustproof piece when inserting the locking downthehole and removes with tension spring compression, and the anticreep piece of being convenient for inserts the locking downthehole, and the anticreep piece moves out the locking downthehole back, and the dustproof piece resets under tension spring effect, and its simple structure and effect are obvious.

Furthermore, at least one reinforcing rib parallel to the two transverse frames is arranged between the two transverse frames, the longitudinal rod is arranged on the reinforcing rib in a penetrating mode and integrally formed with the reinforcing rib, and the length of the longitudinal rod is divided into equal parts by the reinforcing rib; the reinforcing rib is provided with a plurality of abdicating holes corresponding to the inserting holes, and the abdicating holes are matched with the anti-falling blocks at the end parts of the separating rods.

Through adopting above-mentioned technical scheme, utilize at least one strengthening rib with vertical pole length equipartition, when improving bearing board bulk strength, avoid mummification clearance length process to lead to unfinished mummification mud to break away from mummification clearance department, influence the mummification effect of mud. Set up on the strengthening rib with anticreep piece complex hole of stepping down, when avoiding the strengthening rib to influence the spacer bar and slide in the mummification clearance, guarantee the level and smooth of holding the dish as far as possible, guarantee the unloading after the mummification of mud tiling effect and the follow-up mud of being convenient for accomplishes the mummification.

Furthermore, a material pressing component matched with the supporting component is arranged above the supporting component, the material pressing component is vertically and slidably mounted in the drying box, and the supporting component is horizontally and slidably mounted in the drying box along the direction close to or far away from the material pressing component; the material pressing assembly comprises a material pressing frame which is horizontally arranged, a plurality of material pressing strips which are in clearance fit with the drying are arranged on the material pressing frame in an array mode, and a position yielding port which is matched with the separation rod and the reinforcing ribs is formed in each material pressing strip along the length direction of the material pressing strip.

Through adopting above-mentioned technical scheme, treat the mud tiling of mummification back on the bearing subassembly, remove the bearing subassembly to pressing material subassembly below, press the whole downstream of material frame to be close to the bearing subassembly, utilize a plurality of pressure material strips to extrude the mud of mummification clearance department downwards from the mummification clearance, the mud upper surface forms the pit in mummification clearance department like this, the mud lower surface forms protrudingly in mummification clearance department, not only further increase the area of contact of mud surface and hot-air, improve the gas permeability on mud surface, and because the arch of mud lower surface is convenient for follow-up mud and is accomplished the unloading after the mummification.

Furthermore, a scraping component which slides back and forth along the length direction of the transverse frames is arranged between the two transverse frames, the scraping component comprises an upper scraping plate and a lower scraping plate which are arranged along the length direction of the longitudinal rod, the upper scraping plate is positioned above the longitudinal rod, the lower scraping plate is positioned below the longitudinal rod, and the upper scraping plate and the lower scraping plate are both arranged on the transverse frames in a sliding manner along the length direction of the transverse frames; the upper scraper and the lower scraper are obliquely arranged along the two sides of the length direction of the upper scraper and the lower scraper, one side of the upper scraper, which is close to the cross frame, is far away from the cross frame, and the other side of the upper scraper, which is far away from the cross frame, is close to the cross frame.

Through adopting above-mentioned technical scheme, after mud accomplishes the mummification, the drive is scraped the material subassembly and is wholly slided along crossbearer length direction, and lower scraper blade scrapes the arch that mud is located mummification clearance below apart and makes mud drop naturally, and the part that upper scraper blade is located the vertical pole top with mud scrapes down and makes it drop, realizes the unloading after the mummification is accomplished to mud like this, avoids bearing assembly to have mud to adhere to and influences sludge drying treatment next time. Wherein, the slope structure of upper scraper blade and lower scraper blade both sides can guarantee to the scraping effect of mud, improves and scrapes material efficiency.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model has the advantages that the bearing component is arranged into the bearing tray with a plurality of drying clearances and the separating tray which can adjust the size of the drying clearances, so that the contact area between the sludge and the hot air is greatly increased, and the size of the drying clearances can be adjusted by utilizing the separating tray according to the type and viscosity of the sludge, thereby effectively improving the air permeability of the surface of the sludge, ensuring the drying balance of the sludge, and improving the drying efficiency and the drying effect of the sludge;

2. the utility model discloses a set up the material pressing subassembly with bearing assembly complex, utilize the material pressing subassembly to extrude the mud of mummification clearance department downwards, make mud upper surface form the pit in mummification clearance department, mud lower surface forms the arch in mummification clearance department, further increase the area of contact of mud surface and hot-air, improve the gas permeability on mud surface, and because the arch of mud lower surface is convenient for follow-up mud to accomplish the unloading after the mummification;

3. the utility model discloses a material subassembly of scraping that the setting includes scraper blade and lower scraper blade utilizes down the scraper blade to scrape the arch that mud is located mummification clearance below and cut off messenger's mud and drop naturally, goes up the scraper blade and scrapes down the part that mud is located the vertical pole top and make it drop, realizes the unloading after the mummification is accomplished to mud, has the mud to adhere to the next sludge drying of influence on avoiding the bearing subassembly and handles.

Drawings

FIG. 1 is a schematic view of the overall structure of a material distributing and equalizing device for drying sludge in a box type;

FIG. 2 is a schematic structural diagram of a bearing assembly in a material-distributing balancing device for drying chamber sludge, for showing the state before the drying gap is not adjusted;

FIG. 3 is a schematic structural diagram of a supporting assembly in a material equalizing device for box-type sludge drying, which is used for reflecting the state after the drying gap is adjusted;

FIG. 4 is a schematic view of the internal structure of a material-distributing balancing device for box-type sludge drying;

FIG. 5 is a longitudinal sectional view of a supporting component and a pressing component in the material equalizing device for box-type sludge drying;

fig. 6 is a partial structural schematic diagram of a material distributing and equalizing device for box-type sludge drying, which is used for embodying the structure of a scraping assembly.

In the figure, 1, a drying box; 11. a sliding groove; 12. sliding the screw rod; 13. a slip motor; 2. a holding assembly; 3. a support tray; 31. a cross frame; 311. an insertion hole; 312. anti-drop holes; 313. a first stop switch; 314. a stop hole; 315. a second stop switch; 316. a dust block; 317. a tension spring; 318. a slide bar; 32. a longitudinal bar; 33. drying gaps; 34. reinforcing ribs; 341. a hole for abdication; 35. adjusting the screw rod; 351. a servo motor; 352. a protective cover; 36. a guide rod; 4. a divider tray; 41. a connecting rod; 42. a spacer bar; 421. an anti-drop block; 5. a material pressing component; 51. a material pressing frame; 511. a material pressing rod; 512. a material pressing cylinder; 52. pressing the material strips; 521. a position yielding port; 6. a scraping component; 61. an upper scraper plate; 62. a lower scraper; 63. connecting blocks; 64. a material scraping screw rod; 65. a scraping motor; 651. a motor cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a distributing balancing device for van-type sludge drying, as shown in fig. 1 and fig. 2, including setting up the bearing subassembly 2 in the mummification case 1, bearing subassembly 2 includes the support tray 3 of level setting, and support tray 3 includes the crossbearer 31 of two parallels and a plurality of and crossbearer 31 vertically indulge pole 32, and a plurality of indulge poles 32 set up along crossbearer 31 length direction array, and its both ends respectively with the crossbearer 31 fixed connection that corresponds, form mummification clearance 33 between the adjacent indulge pole 32, and the width in mummification clearance 33 is greater than the width of indulging pole 32. At least one reinforcing rib 34 parallel to the two transverse frames 31 is arranged between the two transverse frames 31, the longitudinal rod 32 is arranged on the reinforcing rib 34 in a penetrating mode and integrally formed with the reinforcing rib, and the length of the longitudinal rod 32 is equally divided by the reinforcing rib 34.

As shown in fig. 2, the sludge is flatly laid on the vertical rods 32 of the bearing tray 3, the sludge is supported by the vertical rods 32, the hot air dries the sludge from the upper surface of the sludge, and the sludge is dried from the lower surface of the sludge through the drying gap 33, even under the action of the gravity of the sludge, the lower surface of the sludge in the drying gap 33 may protrude from the drying gap 33, and the upper surface of the sludge is concave, so that the contact area between the sludge and the hot air is greatly increased, the air permeability of the surface of the sludge is effectively improved, the drying balance of the sludge is ensured, and the drying efficiency and the drying effect of the sludge are improved. The specific structure of the drying box 1, the feeding structure of the sludge and the like are not the improvement points of the invention, and are the same as those in the prior art, so that redundant description is not provided, and only simple illustration is provided in the figure.

As shown in fig. 2 and 3, in this embodiment, the supporting assembly 2 further includes a separating plate 4 horizontally disposed on one side of the cross frame 31, the separating plate 4 includes a connecting rod 41 parallel to the cross frame 31, a plurality of separating rods 42 parallel to the longitudinal rod 32 are arranged in an array along the length direction of one side of the connecting rod 41 close to the cross frame 31, the length of the plurality of separating rods 42 is greater than that of the longitudinal rod 32, and the plurality of separating rods 42 are spaced apart from the longitudinal rod 32. The separating disc 4 is installed in the drying box 1 in a sliding manner along the length direction of the separating rod 42, the transverse frame 31 close to the separating disc 4 is provided with an inserting hole 311 which is axially arranged along the length direction of the longitudinal rod 32, and the reinforcing rib 34 is provided with a plurality of abdicating holes 341 which correspond to the inserting hole 311. In a normal state, one end of the partition lever 42 away from the link 41 is located in the insertion hole 311. Therefore, the separating rod 42 can be integrally inserted between two adjacent connecting rods 41 by selecting the sliding separating disc 4 according to the type and viscosity of the sludge, and the size of each drying gap 33 is adjusted by using the separating rod 42, so that the contact area of the sludge and hot air is increased, and the phenomenon that the drying gap 33 is too large to cause the sludge to break and fall off at the drying gap 33 is avoided.

As shown in fig. 2 and 3, in order to realize the sliding installation of the separating disc 4, a guide rod 36 and an adjusting screw 35 are respectively arranged between the two ends of the connecting rod 41 and the two ends of the cross frame 31 adjacent to the connecting rod, and the guide rod 36 and the adjusting screw 35 are parallel to the longitudinal rod 32. The connecting rod 41 is slidably mounted on the guide rod 36 along the length direction of the guide rod 36, and one end of the adjusting screw 35 is rotatably mounted on the cross frame 31 in a positioning manner and is in threaded connection with the connecting rod 41. Wherein, one end of the adjusting screw 35 is connected with a servo motor 351 for driving the adjusting screw to rotate, when the servo motor 351 drives the adjusting screw 35 to rotate, under the screw connection action of the adjusting screw and the connecting rod 41 and the limit action of the guide rod 36 to the connecting rod 41, the connecting rod 41 is driven to slide along the length direction of the guide rod 36, so that the connecting rod 41 is integrally slid to insert the separating rod 42 into the drying gap 33 or take the separating rod 42 out of the drying gap 33. In addition, a protective cover 352 is arranged outside the servo motor 351 to protect the servo motor 351, so that the service life of the servo motor is prolonged.

As shown in fig. 2 and 3, in the present embodiment, an anti-dropping block 421 is disposed at one end of each separating rod 42 away from the connecting rod 41, the relief hole 341 on the reinforcing rib 34 is engaged with the anti-dropping block 421, and an anti-dropping hole 312 engaged with the anti-dropping block 421 and communicated with the insertion hole 311 is disposed at one side of the insertion hole 311 away from the connecting rod 41, so as to prevent the separating rod 42 from being separated from the cross frame 31 close to the connecting rod 41. In addition, a stop hole 314 matched with the anti-drop block 421 is arranged on the side wall of the transverse frame 31 far away from the connecting rod 41 and close to the longitudinal rod 32, when the separating rod 42 is inserted into the drying gap 33 to adjust the size of the drying gap 33, the anti-drop block 421 is inserted into the stop hole 314, the connecting rod 41 and the transverse frame 31 are used for supporting the separating rod 42, and the overall strength of the separating rod 42 is improved.

As shown in fig. 2 and 3, a first stopper switch 313 is disposed in the anti-falling hole 312 and is engaged with the anti-falling block 421, a second stopper switch 315 is disposed in the stopper hole 314 and is engaged with the anti-falling block 421, and the first stopper switch 313 and the second stopper switch 315 are both connected to the servo motor 351 in a communication control manner. Therefore, when the separating disc 4 is driven to be close to the cross frame 31 to adjust the drying gap 33 or the separating plate is reset to be far from the cross frame 31, the separating rod 42 moves in place and then automatically controls the servo motor 351 to stop working through the anti-falling block 421 by using the first stop switch 313 or the second stop switch 315, and the automation degree is improved.

As shown in fig. 2 and 3, in the present embodiment, a dust-proof block 316 is disposed in the stop hole 314 and engaged therewith, and a tension spring 317 is disposed between the dust-proof block 316 and the stop hole 314 and has an axis along the length direction of the side rail 32, and in a normal state, under the action of the tension spring 317, one side of the dust-proof block 316 away from the tension spring 317 is flush with the opening of the stop hole 314, so as to completely shield the opening of the stop hole 314. Therefore, the sludge is prevented from entering the stop hole 314 and affecting the matching of the anti-falling block 421 on the separating rod 42 and the second stop switch 315 after a long time, the accurate operation when the size of the drying gap 33 is adjusted by using the separating disc 4 is ensured, and the stop hole 314 does not need to be cleaned frequently. The second stop switch 315 is disposed on one side of the tension spring 317, and the anti-dropping block 421 triggers the second stop switch 315 through the dust-proof block 316.

As shown in fig. 4 and 5, in order to further increase the contact area between the sludge on the support component 2 and the hot air, a pressing component 5 is disposed above the support component 2, the pressing component 5 is engaged with the support component and located at one end of the cross frame 31, the pressing component 5 is vertically slidably mounted in the drying box 1, and the support component 2 is horizontally slidably mounted in the drying box 1 along a direction close to or far from the pressing component 5. In this embodiment, the pressing assembly 5 includes a horizontally disposed pressing frame 51, a plurality of pressing bars 52 matched with the drying gap 33 are arranged below the pressing frame 51 in an array manner, and each pressing bar 52 is provided with an abdicating opening 521 along the length direction thereof, which is matched with the separating rod 42 and the reinforcing rib 34. Treat that mummified mud tiles on bearing component 2 after, remove bearing component 2 to press material component 5 below, press the whole downstream of work or material rest 51 to be close to bearing component 2, utilize a plurality of pressure material strips 52 to extrude the mud of mummification clearance 33 department downwards from mummification clearance 33, the mud upper surface forms the pit in mummification clearance 33 department like this, the mud lower surface forms the arch in mummification clearance 33 department, further increase the area of contact of mud surface and hot-air, improve the gas permeability on mud surface.

As shown in fig. 1 and 4, in order to realize the vertical sliding of the driving material pressing frame 51, a vertically arranged material pressing rod 511 is connected above the material pressing frame 51, the upper end of the material pressing rod 511 extends out of the drying box 1 and is connected with a material pressing cylinder 512 located outside the drying box 1, so that the material pressing cylinder 512 is utilized to drive the material pressing frame 51 to vertically slide integrally through the material pressing rod 511, the operation is convenient, the material pressing cylinder 512 is arranged outside the drying box 1, the influence of high temperature on the material pressing cylinder 512 is avoided, and the installation and maintenance of the material pressing cylinder 512 are facilitated.

As shown in fig. 2 and 4, in order to drive the supporting assembly 2 to horizontally slide close to or away from the material pressing frame 51, a sliding rod 318 disposed along the length direction of the vertical rod 32 is disposed at one end of each of the two transverse frames 31, a sliding groove 11 disposed along the length direction of the transverse frame 31 and matched with the end of the sliding rod 318 is disposed in the drying box 1, and the end of the sliding rod 318 is slidably mounted in the sliding groove 11. One of the sliding grooves 11 is internally positioned and rotatably provided with a sliding screw 12 which is arranged along the length direction and is in threaded connection with the corresponding sliding rod 318, and one end of the sliding screw 12 extends out of the drying box 1 and is connected with a sliding motor 13 for driving the drying box to rotate. Wherein, the end of the adjusting screw 35 far away from the cross frame 31 is rotatably mounted on the side wall of the sliding rod 318 close to the adjusting screw.

As shown in fig. 5 and fig. 6, in order to realize rapid blanking after drying the sludge, a scraping component 6 that slides back and forth along the length direction of the two cross frames 31 is arranged between the two cross frames 31, in this embodiment, the scraping component 6 includes an upper scraper 61 and a lower scraper 62 that are arranged along the length direction of the vertical rod 32, the upper scraper 61 is located above the vertical rod 32, the lower scraper 62 is located below the vertical rod 32, and the upper scraper 61 and the lower scraper 62 are provided with abdicating notches that are matched with the reinforcing ribs 34. The upper scraper 61 and the lower scraper 62 are connected by a connecting block 63 at the ends far away from the connecting rod 41, and the three form a U-shaped structure with the opening facing the connecting rod 41, and the U-shaped opening is connected with the cross frame 31 far away from the connecting rod 41 in a sliding manner. In addition, a scraping screw 64 is rotatably mounted on the side wall of the cross frame 31 far away from the connecting rod 41 and far away from the connecting rod 41, the scraping screw 64 is in threaded connection with the connecting block 63, and one end of the scraping screw is connected with a scraping motor 65 covered with a motor cover 651. Wherein, one end of the scraping screw rod 64 is positioned and rotatably arranged on the side wall of the sliding rod 318 close to the end.

As shown in fig. 5 and 6, after the sludge is dried, the scraping motor 65 drives the scraping screw 64 to rotate, the connecting block 63 drives the upper scraper 61 and the lower scraper 62 to integrally slide along the length direction of the cross frame 31, the lower scraper 62 scrapes off the protrusion of the sludge below the drying gap 33 to enable the sludge to naturally fall off, the upper scraper 61 scrapes off the part of the sludge above the longitudinal rod 32 to enable the part of the sludge to fall off, so that the dried sludge is discharged, and the bearing assembly 2 is prevented from being affected by the sludge adhesion to the next sludge drying treatment. In the embodiment, the upper scraper 61 and the lower scraper 62 are obliquely arranged along two sides of the length direction, one sides of the upper scraper 61 and the lower scraper 62 close to the cross frame 31 are away from each other, one sides of the upper scraper and the lower scraper are close to each other, namely, the longitudinal section of the upper scraper 61 is in a trapezoidal structure with a narrow top and a narrow bottom, and the longitudinal section of the lower scraper 62 is in a trapezoidal structure with a wide top and a narrow bottom, so that the scraping effect on sludge when the scraper assembly reciprocates along the cross frame 31 can be ensured.

The utility model discloses a theory of operation and application method:

according to the type and viscosity of the sludge, whether the separating disc 4 is slid or not is selected to integrally insert the separating rod 42 between two adjacent connecting rods 41, and the size of each drying gap 33 is adjusted by the separating rod 42. The sludge is flatly paved on the longitudinal rods 32 of the bearing tray 3, and the sludge is supported by the plurality of longitudinal rods 32. The supporting assembly 2 is moved to the position below the material pressing assembly 5, the material pressing frame 51 integrally moves downwards to be close to the supporting assembly 2, and the plurality of material pressing strips 52 are utilized to downwards extrude the sludge at the drying gap 33 from the drying gap 33, so that a pit is formed on the upper surface of the sludge at the drying gap 33, and a bulge is formed on the lower surface of the sludge at the drying gap 33.

Bearing subassembly 2 resets afterwards, and hot-air is in addition to drying it from the mud upper surface, still dries it from the mud lower surface through mummification clearance 33, has greatly increased mud and hot-air's area of contact to effectively improve the gas permeability on mud surface, guarantee the stoving equilibrium of mud, improve mud drying efficiency and stoving effect. After the sludge is dried, the whole scraper assembly 6 is driven to slide along the length direction of the cross frame 31, the lower scraper 62 scrapes off the bulge of the sludge below the drying gap 33 to enable the sludge to naturally fall off, and the upper scraper 61 scrapes off the part of the sludge above the longitudinal rod 32 to enable the part of the sludge to fall off, so that the dried sludge is discharged.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a van-type is cloth balancing unit for sludge drying which characterized in that: the drying box comprises a bearing component (2) arranged in a drying box (1), wherein the bearing component (2) comprises a horizontally arranged bearing tray (3), the bearing tray (3) comprises two parallel cross frames (31) and a plurality of longitudinal rods (32) vertical to the cross frames (31), the longitudinal rods (32) are arranged in an array mode along the length direction of the cross frames (31), two ends of each longitudinal rod are fixedly connected with the corresponding cross frames (31), and drying gaps (33) are formed between every two adjacent longitudinal rods (32); the supporting assembly (2) further comprises a separating disc (4) horizontally arranged on one side of the transverse frame (31), the separating disc (4) comprises connecting rods (41) parallel to the transverse frame (31), a plurality of separating rods (42) parallel to the longitudinal rods (32) are arranged on one side of each connecting rod (41) along the length direction of the connecting rod in an array mode, the length of each separating rod (42) is larger than that of each longitudinal rod (32), and the separating rods (42) and the longitudinal rods (32) are arranged at intervals; the separating disc (4) is installed in the drying box (1) in a sliding mode along the length direction of the separating rod (42), an inserting hole (311) which is axially formed along the length direction of the longitudinal rod (32) is formed in the transverse frame (31) which is close to the separating disc (4), and in a normal state, one end, far away from the connecting rod (41), of the separating rod (42) is located in the inserting hole (311).

2. The material distribution balancing device for box-type sludge drying according to claim 1, characterized in that: be equipped with guide bar (36) and adjusting screw (35) that are on a parallel with vertical pole (32) between connecting rod (41) both ends and one of them crossbearer (31) both ends respectively, connecting rod (41) are along guide bar (36) length direction slidable mounting on guide bar (36), adjusting screw (35) location is rotated and is installed on crossbearer (31), and its and connecting rod (41) threaded connection.

3. The material distribution balancing device for box-type sludge drying according to claim 2, characterized in that: the anti-dropping device is characterized in that anti-dropping blocks (421) are arranged at one ends, far away from the connecting rods (41), of the separating rods (42), anti-dropping holes (312) matched with the anti-dropping blocks (421) and communicated with the inserting holes (311) are formed in one sides, far away from the connecting rods (41), of the inserting holes (311), and stopping holes (314) matched with the anti-dropping blocks (421) are formed in the side walls of the transverse frame (31) far away from the connecting rods (41).

4. The material distribution balancing device for box-type sludge drying according to claim 3, characterized in that: be equipped with in anticreep hole (312) with anticreep piece (421) complex first retaining switch (313), be equipped with in retaining hole (314) with anticreep piece (421) complex second retaining switch (315), adjusting screw (35) one end is connected with servo motor (351), first retaining switch (313), second retaining switch (315) all are connected with servo motor (351) communication control.

5. The material equalizing device for box-type sludge drying according to claim 4, wherein: a dust prevention block (316) matched with the stop hole (314) is arranged in the stop hole (314), a tension spring (317) with an axis arranged along the length direction of the longitudinal rod (32) is arranged between the dust prevention block (316) and the stop hole (314), and in a normal state, under the action of the tension spring (317), one side, far away from the tension spring (317), of the dust prevention block (316) is flush with an opening of the stop hole (314).

6. The material equalizing device for box-type sludge drying according to claim 3, wherein: at least one reinforcing rib (34) parallel to the transverse frames (31) is arranged between the transverse frames (31), the longitudinal rod (32) penetrates through the reinforcing rib (34) to be integrally formed with the reinforcing rib, and the reinforcing rib (34) divides the length of the longitudinal rod (32) into equal parts; a plurality of yielding holes (341) corresponding to the inserting holes (311) are formed in the reinforcing ribs (34), and the yielding holes (341) are matched with the anti-falling blocks (421) at the end parts of the separating rods (42).

7. The material equalizing device for box-type sludge drying according to claim 6, wherein: a pressing component (5) matched with the supporting component (2) is arranged above the supporting component (2), the pressing component (5) is vertically and slidably installed in the drying box (1), and the supporting component (2) is horizontally and slidably installed in the drying box (1) along the direction close to or far away from the pressing component (5); the material pressing assembly (5) comprises a material pressing frame (51) which is horizontally arranged, a plurality of material pressing strips (52) matched with the drying gap (33) are arranged on the material pressing frame (51) in an array mode, and a yielding port (521) matched with the separating rod (42) and the reinforcing rib (34) is formed in each material pressing strip (52) along the length direction of the material pressing strip.

8. The material equalizing device for box-type sludge drying according to claim 7, wherein: a scraping component (6) which slides back and forth along the length direction of the transverse frames is arranged between the two transverse frames (31), the scraping component (6) comprises an upper scraping plate (61) and a lower scraping plate (62) which are arranged along the length direction of the longitudinal rod (32), the upper scraping plate (61) is positioned above the longitudinal rod (32), the lower scraping plate (62) is positioned below the longitudinal rod (32), and the upper scraping plate (61) and the lower scraping plate (62) are both arranged on the transverse frames (31) in a sliding manner along the length direction of the transverse frames (31); the upper scraper (61) and the lower scraper (62) are obliquely arranged along two sides of the length direction, one sides of the upper scraper and the lower scraper close to the cross frame (31) are far away from each other, and one sides of the upper scraper and the lower scraper far away from the cross frame (31) are close to each other.

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