CN211111653U

CN211111653U - Continuous supercharging belt type dehydrator

Info

Publication number: CN211111653U
Application number: CN201921621526.6U
Authority: CN
Inventors: 朱小林
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-28
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a continuous supercharging belt type dehydrator, wherein a filter-pressing crawler belt in the dehydrator is respectively provided with a crawler belt transmission mechanism, the crawler belt comprises a rotating shaft, a supporting part and a chain wheel, the periphery of the rotating shaft is provided with the supporting part, the rotating shaft is distributed with a plurality of chain wheels, the outer diameter of each chain wheel is larger than that of the supporting part, the tooth part of each chain wheel is matched and connected with the filter-pressing crawler belt, and the outer surface of the supporting part is connected with the surface; the inner sides of the filter-pressing crawler belts are respectively provided with a rolling type auxiliary transmission mechanism at the upper side and the lower side of the wedge-shaped filter-pressing area. The dehydration method comprises the steps of driving the filter-pressing crawler belt to operate by using the rotating shaft and the chain wheel, supporting the filter-pressing crawler belt by using the supporting part, and further driving the filter-pressing crawler belt to stably operate by using the relative motion between the rolling type auxiliary transmission mechanism and the filter-pressing crawler belt. The utility model discloses a whole weight of hydroextractor is effectively reduced, has reduced the power supply energy consumption of its filter-pressing track to a great extent, has also effectively improved the smooth and easy nature and the stability of filter-pressing track operation simultaneously.

Description

Continuous supercharging belt type dehydrator

Technical Field

The utility model relates to a sludge dewatering technical field, in particular to continuous pressure boost belt hydroextractor.

Background

In daily life and production of people, a large amount of sludge is generated every year, and the sludge can be recycled as fertilizer to be applied to farmlands, forests, lawns, desert improvement and the like, and also used for building materials, energy utilization and the like. Because the sludge generally contains a large amount of water, and the water content is up to more than 80%, the sludge dehydration is a very important link and common technology in the process of recycling the sludge.

The sludge dewatering equipment commonly used at present mainly comprises a plate-frame type sludge dewatering machine, a box type sludge dewatering machine, a belt type sludge dewatering machine, a centrifugal type sludge dewatering machine and the like. The belt filter press has the advantages of continuous production and low power consumption, so that relatively more equipment is adopted for sludge dewatering, but in practical application, the belt filter press also has the obvious defects of low filter press pressure and low filter press dryness, and the requirement on sludge dewatering at present is difficult to meet. Therefore, the invention patent with the application number of 201410471557.3 discloses a high-pressure plane belt type dewatering device, which provides a high-pressure belt type filter pressing mode, and the practical use proves that the filter pressing pressure is high, the sludge pressure time is longer than that of a general belt type filter press, and the water content of the sludge can be greatly reduced. However, in the actual production process, the following obvious defects still exist in the dehydration device:

(1) because the pressure is large, the size of the filter-pressing crawler belt is large, the operation of the filter-pressing crawler belt is very heavy, and when the traditional crawler belt transmission mechanism is adopted, the crawler belt transmission mechanism also needs to have the same specification, so the structure is complex, the equipment volume is large, the weight is large, the power source energy consumption is very high in the operation process, and the operation stability of the filter-pressing crawler belt is poor.

(2) The filter-pressing crawler belt is greatly pressed and is easy to generate large friction force, so that the phenomena of high power source energy consumption, easy abrasion, short service life of the filter-pressing crawler belt and the like are caused.

(3) According to the demand of production capacity, indexes such as demand of water content after the sludge dewatering, often need adjust on, press down again after the contained angle between the track and with on, press down the track locking fixed, but in this kind of dewatering device, to on, press down the fixed mode that generally adopts traditional bolt formula of straining the track, work as on, press down the contained angle between the track and change the back, just also can produce the contained angle between bolt and the filter-pressing track, cause between bolt and the filter-pressing track to become the point contact gradually by the face contact, its locking fixed effect is not ideal. In addition, because the filter-pressing track is often very heavy in structure, the operation degree of difficulty of its angle modulation is fairly big, and is especially more obvious in large-scale dewatering equipment, causes production efficiency can't promote.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a continuous pressure boost belt dehydrator, the whole weight of this hydroextractor is effectively reduced, has reduced the power supply energy consumption of its filter-pressing track to a great extent, has also effectively improved the smooth and easy nature and the stability of filter-pressing track operation simultaneously.

The technical scheme of the utility model is that: a continuous supercharging belt type dehydrator comprises an upper filter screen, a lower filter screen, an upper filter-pressing crawler belt, a lower filter-pressing crawler belt, an upper crawler belt bracket and a lower crawler belt bracket, wherein the upper filter-pressing crawler belt is arranged on the upper crawler belt bracket;

the upper filter-pressing crawler belt and the lower filter-pressing crawler belt are respectively provided with a crawler belt transmission mechanism with the same structure, each crawler belt transmission mechanism comprises a rotating shaft, a supporting part and a chain wheel, the supporting part is arranged on the periphery of the rotating shaft along the axis direction of the rotating shaft, a plurality of chain wheels are distributed on the rotating shaft, the outer diameter of each chain wheel is larger than that of the supporting part, a tooth part on the periphery edge of each chain wheel is matched and connected with the upper filter-pressing crawler belt or the lower filter-pressing crawler belt, and the outer surface of the supporting part is connected with the; the rotating shaft is externally connected with power components such as a driving motor, a coupling and the like, the filter-pressing crawler is driven to operate by driving the chain wheel to rotate, and the supporting part plays a role in bearing the filter-pressing crawler in the operation process of the filter-pressing crawler, so that the pressure borne by the rotating shaft and the chain wheel can be effectively reduced; the density of the chain wheel can be set according to the specification and the actual requirement of the filter pressing crawler;

the rolling type auxiliary transmission mechanisms are respectively arranged on the inner side of the upper filter pressing crawler and the inner side of the lower filter pressing crawler on the upper side and the lower side of the wedge-shaped filter pressing area, and the friction force generated by the operation of the filter pressing crawler is reduced by utilizing the relative motion generated between the rolling type auxiliary transmission mechanisms and the inner side surface of the filter pressing crawler (namely the upper filter pressing crawler or the lower filter pressing crawler), so that the stability and the smoothness of the operation of the filter pressing crawler are improved, and the energy consumption of a power source of the filter pressing crawler is reduced.

The rolling type auxiliary transmission mechanism is mainly formed by splicing a plurality of rolling units, a backup plate is arranged between every two adjacent rolling units, and the rolling type auxiliary transmission mechanism is spliced and fixed through the backup plate;

each rolling unit comprises an installation frame, rolling connecting shafts and rolling pieces, wherein the installation frame is internally distributed with a plurality of rolling connecting shafts which are arranged in parallel, each rolling connecting shaft is provided with the rolling piece, and the surfaces of the rolling pieces are connected with the filter-pressing crawler belt and move relatively; the both sides of installation frame are connected with the backup plate respectively. The installation frame is used as a support component of the rolling connecting shafts and the rolling pieces on one hand, and the rolling connecting shafts and the rolling pieces are fixed to form an independent rolling unit, on the other hand, each rolling type auxiliary transmission mechanism is used as an independent rolling unit, and the rolling units are spliced by the installation frame to form an auxiliary transmission mechanism matched with the filter-pressing crawler belt.

The installation frame includes a plurality of baffles and side fixed subassembly, and a plurality of baffles set up along the axis direction parallel of roll connecting axle, and the both sides of each baffle carry out fixed connection through the side fixed subassembly respectively. The partition board is mainly matched with the rolling parts to divide the rolling parts for convenient installation, and simultaneously, the phenomenon of mutual interference of the rolling parts on the same rolling connecting shaft is avoided. Wherein, the baffle can adopt any one of the following structural forms:

(1) the partition board is of an integrated structure, connecting holes are distributed on the partition board, and each connecting hole is correspondingly connected with one rolling connecting shaft; the same rolling connecting shaft passes through the connecting holes at the corresponding positions on each partition plate. When the partition boards with the structure are installed, the connecting holes and the rolling parts on the partition boards are alternately connected in series on the corresponding rolling connecting shafts, two ends of each rolling connecting shaft are respectively locked and fixed or welded and fixed by adopting fixing elements, and then side fixing assemblies are welded on two sides of each partition board. The partition plate with the structure is convenient to manufacture and can be formed at one time.

(2) The partition board is of a combined structure and comprises a partition board body and upper fixing strips, through grooves with openings at the upper parts are distributed on the partition board body, each through groove is correspondingly connected with one rolling connecting shaft, and the same rolling connecting shaft penetrates through the through grooves at the corresponding positions on each partition board body; an upper fixing strip is arranged at the top of the partition board body and covers the opening of each through groove. When the partition board with the structure is installed, rolling parts are connected in series on the rolling connecting shafts, then the rolling parts are placed in the corresponding through grooves in the partition board body, then the fixing strips are covered above the openings of the through grooves, the upper fixing strips are fixedly connected with the partition board body, two ends of each rolling connecting shaft are respectively locked and fixed or welded and fixed through fixing elements, and finally side fixing assemblies are welded on two sides of each partition board. When the baffle of this structure used, it is more convenient to install, simultaneously, when wherein the damage appears in the individual baffle and need change, its operation is also more convenient.

The side fixed subassembly includes first side fixed strip and second side fixed strip, and first side fixed strip welds at the upper portion border of each baffle side, and second side fixed strip and the lower part welded fastening of each baffle side, and forms the mounting groove between second side fixed strip upper surface and the baffle side. The section of the mounting groove is in a rectangular shape or a half-dovetail shape with one side opening. In two adjacent mounting frames, the cross-sectional shape of the mounting groove is matched with the cross-sectional shape of the backup plate, and the mounting groove and the backup plate are connected in a sliding mode.

In the rolling unit, each rolling connecting shaft is connected with a plurality of rolling pieces in series, and two adjacent rolling pieces are separated by a partition plate; a placing groove is formed between any two adjacent separating plates, and rolling pieces which are positioned in the same placing groove on a plurality of rolling connecting shafts form a group of rolling assemblies. In the structure, a plurality of rolling pieces are arranged on each rolling connecting shaft instead of a mode that each rolling connecting shaft is correspondingly provided with one roller, so that on one hand, the overall processing cost and the installation difficulty of the rolling auxiliary transmission mechanism can be reduced, the rolling pieces are manufactured and installed in batches, when local damage occurs, the corresponding rolling pieces are replaced according to the requirement, the use is very flexible, and the maintenance cost of equipment can be effectively reduced; on the other hand, because the surface area of the filter-pressing crawler belt is large, and the weight of the filter-pressing crawler belt is also very large, a plurality of rolling parts are combined for use, the auxiliary power of the filter-pressing crawler belt is larger than that of one roller, the auxiliary transmission effect is obviously improved, and meanwhile, the whole weight of a rolling type auxiliary transmission mechanism can be reduced, and the purpose of simplifying equipment is achieved.

The rolling piece comprises an outer ring, a rolling body and an inner ring which are arranged from outside to inside in sequence, the inner surface of the inner ring is connected with the rolling connecting shaft, and the outer surface of the outer ring is connected with the filter-pressing crawler belt; the outer ring and the inner ring are both cylindrical, and the rolling bodies are annularly distributed between the outer ring and the inner ring. The rolling bodies can be of a spherical structure or a roller structure, in the structure, the motion mode of a single rolling piece is similar to that of a bearing, the inner ring is fixed with the rolling connecting shaft, the outer ring can move along with the operation of the filter-pressing crawler belt, so that the resistance to the operation of the filter-pressing crawler belt is reduced, the specific structure of each rolling piece is different from that of the bearing, multiple groups of rolling bodies can be arranged between the inner ring and the outer ring, and each group of rolling bodies are annularly distributed between the inner ring and the outer ring.

In the crawler belt transmission mechanism, the supporting part can adopt any one of the following specific structural forms:

(1) the supporting part is of a cage-shaped structure integrally and comprises transverse supporting strips arranged axially and longitudinal supporting strips arranged radially, the transverse supporting strips and the longitudinal supporting strips are connected in a staggered mode, and two ends or/and the inner side of the supporting part are/is connected with the rotating shaft through bearings. The whole weight of the supporting part of this structure is less, can be fine be applied to large-scale hydroextractor, when reaching filter-pressing track bearing purpose, also reduced the arrangement weight of equipment to a great extent, reduce the energy consumption of equipment operation, can effectively reduce equipment cost simultaneously.

(2) The whole supporting part is of a roller-shaped structure, and two ends or/and the inner side of the supporting part are/is connected with the rotating shaft through bearings. Its bearing effect of the supporting part of this structure is better, can guarantee the stability of equipment operation better, but its weight can be bigger than the cage structure of the same specification, can increase equipment cost. When the supporting part and the chain wheel of the structure are installed, the supporting part can be divided into a plurality of supporting units which are axially connected, one chain wheel is arranged between every two adjacent supporting units, and the supporting part and the chain wheel are alternately spliced to be installed.

The periphery of the rotating shaft is further provided with an installation sleeve, the installation sleeve is fixedly connected with the rotating shaft, the installation sleeve is located on the inner side of the supporting portion, and the supporting portion is connected with the installation sleeve through a bearing. The arrangement of the mounting sleeve can avoid the direct contact or connection of the rotating shaft, the supporting part and other related components, reduce the possibility of damage of the rotating shaft and reduce the maintenance cost of the equipment.

In addition, in above-mentioned track drive mechanism, the sprocket is the integral type structure, includes fixed part, connecting portion and tooth portion that connect gradually from the center to the periphery, is the key-type connection between fixed part inboard and the rotation axis, and the connecting portion passes the supporting part after, tooth portion is located the supporting part outside. Wherein, the fixed part is cylindricly, mainly used and rotation axis fixed connection, and connecting portion are discoid for connecting fixed part and tooth portion, the shape of tooth portion is similar with traditional sprocket, and its thickness, tooth width, tooth height etc. design according to the actual specification and the needs of filter-pressing track can. When the periphery of rotation axis still was equipped with the installation cover, the fixed part in the sprocket inlays in the installation cover, and the key-type connection between the inboard of fixed part and the rotation axis, and connecting portion pass installation cover and supporting part in succession. The filter-pressing crawler belt is of a chain type structure and comprises a plurality of chain links which are sequentially connected to form an annular closed structure, and every two adjacent chain links are connected through a chain link connecting shaft; in the tooth part at the periphery of the chain wheel, a tooth root is arranged between two adjacent teeth; the chain wheel is connected with the filter-pressing crawler belt at the matching position, a chain link connecting shaft between the two chain links falls into the tooth root, and the surface of the chain link is connected with the supporting part.

Go up still to be equipped with adjustable interlocking mechanism between crawler support and the lower crawler support, adjustable interlocking mechanism is including connecting the main interlocking subassembly between last crawler support and the lower crawler support, main interlocking subassembly includes the long pull rod of hasp, preconditioning support piece, the sphere piece, sphere groove body and sphere piece driving piece, precondition support piece and sphere piece coaxial locating on the long pull rod of hasp, the long pull rod of hasp runs through between last crawler support and lower crawler support, the sphere piece is located the top of last crawler support, precondition support piece is located the below of last crawler support, the top of going up crawler support is equipped with the sphere groove body, sphere piece and sphere groove body cooperate, the sphere piece still is connected with sphere piece driving piece. The upper crawler support is provided with an upper mounting through hole, the connecting section of the long lock catch pull rod in the upper mounting through hole is an upper connecting section, the diameter of the upper mounting through hole is larger than that of the upper connecting section, and small-range deviation between the axis of the long lock catch pull rod and the axis of the upper mounting through hole is allowed when the angle of the upper crawler support is adjusted. The pre-adjusting support piece is mainly used for supporting the upper crawler support to enable the upper filter-pressing crawler and the lower filter-pressing crawler to be kept within a set included angle range; the spherical block is in spherical contact with the spherical groove body, when an included angle between the upper crawler support and the lower crawler support is changed, the axis of the spherical block is consistent with the axis of the long pull rod of the lock catch, and the axis of the spherical groove body is consistent with the axis of the upper mounting through hole on the upper crawler support, so that a smaller included angle can be formed between the axis of the spherical block and the axis of the spherical groove body, but the spherical block and the spherical groove body can be always in surface contact, and a stable interlocking structure is formed.

In the adjustable interlocking mechanism, the spherical block driving piece can adopt any one of the following specific structural forms:

(1) the spherical block driving piece is a threaded element, the threaded element is in threaded connection with the long lock catch pull rod, and the bottom of the threaded element is fixedly connected with the spherical block to form an integrated structure. In the structure, the threaded element is mainly manually operated, and the spherical block is driven to move up and down along the long lock catch pull rod through adjusting the relative position between the threaded element and the long lock catch pull rod and finally pressed in the spherical groove body, so that the inclination angle of the upper crawler support is fixed.

(2) The spherical block driving piece is a hydraulic mechanism or a cylinder assembly, and the output tail end of the spherical block driving piece is fixedly connected with the spherical block. In this structure, utilize hydraulic pressure mechanism or cylinder subassembly can carry out the regulation of sphere piece position on the long pull rod of hasp in real time, and at the in-process of sludge dewatering, the sludge volume that gets into in the filter-pressing district between filter-pressing track and the filter-pressing track down may produce some fluctuations, under this condition, can utilize hydraulic pressure mechanism or cylinder subassembly to realize the instant adjustment of sphere piece position to realize the self-adaptation regulation of upper track support inclination.

Interlocking mechanism with adjustable still includes a set of supplementary interlocking subassembly of at least, supplementary interlocking subassembly includes the long pull rod of hasp, sphere piece, sphere cell body and sphere piece driving piece, and the long pull rod of hasp runs through between last track support and lower track support, and the sphere piece is located the top of last track support, preconditions support piece and is located the below of last track support, and the top of going up track support is equipped with the sphere cell body, and the sphere piece cooperatees with the sphere cell body, and the sphere piece still is connected with sphere piece driving piece. In practical application, the quantity of supplementary interlocking subassembly can be selected according to actual need, generally set up two sets of can, two sets of supplementary interlocking subassemblies form the adjustable interlocking mechanism of a triangle-shaped with a set of main interlocking subassembly, and this bearing structure is comparatively stable, generally can be equipped with a plurality of adjustable interlocking mechanisms between last track frame and lower track frame, and its specific quantity can be selected according to the actual specification of hydroextractor.

In addition, in the above-mentioned adjustable interlocking mechanism, the lower end of the long lock catch pull rod is provided with a lower fixing piece, and the lower end of the long lock catch pull rod is fixedly connected with the bottom of the lower crawler support through the lower fixing piece. Through the setting of lower mounting, make and form fixed knot between the long pull rod of hasp and the lower track support and construct, the position that lower track support is located is fixed, changes through the gradient of last track support and adjusts the contained angle between last filter-pressing track and the filter-pressing track down, makes it suit with sludge dewatering technology's demand. Wherein, lower mounting can adopt lower fixation nut, and the bottom surface of lower track support is equipped with first recess, and lower fixation nut is located first recess. This structure can avoid the long pull rod of hasp to stretch out down outside the track support, avoids producing the interference to the operation of other mechanisms on the hydroextractor, adopts down fixation nut to lock the long pull rod of hasp fixed, can make things convenient for the regulation or the change etc. of the long pull rod of hasp. The pre-adjusting support piece is a spherical nut or a conical nut with a threaded through hole in the middle, and is in threaded connection with the long locking pull rod. In order to enable the pre-adjusting support piece to stably support the upper crawler support, the bottom surface of the upper crawler support is also provided with a second groove, and the inner side surface of the second groove is a spherical surface or a conical surface; the second groove may be a groove formed directly in the bottom surface of the upper track frame or may be formed by mounting a preformed groove member on the upper track frame, similar to the structure of the spherical groove described below. By the arrangement of the second concave surface, a stable surface contact between the preconditioning support and the second concave surface can also be formed. Similarly, the spherical groove body can also be a groove directly formed on the top surface of the upper crawler support; the structure principle is simple, but in actual production, the processing difficulty is higher, when the element is worn or damaged in the using process, the element cannot be replaced, the maintenance difficulty is also high, and the equipment maintenance cost is very high; or the spherical groove body is an independent part with a spherical groove, a third groove is arranged on the top surface of the upper crawler support, and the spherical groove body is fixedly arranged in the third groove; in this structure, through separating the setting with sphere groove body and last track support, in actual production, can reduce the processing degree of difficulty of equipment, in addition, in the component use, when wearing and tearing or damage appear in the component, the corresponding part of quick replacement can, the plant maintenance degree of difficulty is less, the maintenance cost is also lower, and simultaneously, still can be according to the actual specification size of the long pull rod of hasp, with the corresponding component of making into different specifications of sphere groove body, during the use according to the actual need of the long pull rod of hasp select the installation can, improve the flexibility of its use.

The continuous supercharging belt type dehydration method is realized through the dehydrator and specifically comprises the following steps: the upper filter pressing crawler belt drives the upper filter screen to operate, the lower filter pressing crawler belt drives the lower filter screen to operate, the upper filter screen and the lower filter screen operate synchronously, and sludge entering the wedge-shaped filter pressing area is subjected to continuous pressurization dehydration; in the dehydration process, crawler drive utilizes rotation axis and sprocket to drive and goes up the filter-pressing track and push down the filter-pressing track operation, utilizes the support portion bearing to go up the filter-pressing track and push down the filter-pressing track to reduce the weighing of sprocket and rotation axis, simultaneously, utilize roll formula auxiliary drive with last filter-pressing track and push down the relative motion between the filter-pressing track, further drive and go up filter-pressing track and push down the filter-pressing track even running. In the method, when the included angle between the upper filter screen and the lower filter screen needs to be adjusted, the adjustable interlocking mechanism can be released first, and after the included angle is adjusted to the required angle, a stable interlocking structure is formed by utilizing the principle that the spherical block in the adjustable interlocking mechanism is always in surface contact with the spherical groove body, so that the stability between the upper crawler support and the lower crawler is improved.

Compared with the prior art, the utility model, following beneficial effect has:

in the continuous supercharging belt type dehydrator, by changing the structure of the track transmission mechanism of the upper filter-pressing track and the lower filter-pressing track and using the chain wheel and the rotating shaft as the main power transmission mechanism of the filter-pressing track, compared with the traditional roller type power transmission mechanism or belt type transmission mechanism, the continuous supercharging belt type dehydrator can improve the transmission accuracy between the chain wheel and the filter-pressing track, avoid the phenomena of slipping and the like on one hand, reduce the whole weight of the transmission mechanism on the other hand, reduce the power source energy consumption of the dehydrator and achieve the purposes of environmental protection and energy saving; simultaneously, at the in-process of filter-pressing track operation, come the bearing filter-pressing track through setting up the supporting part, can effectively reduce the pressure that sprocket and rotation axis bore, reduce sprocket and rotation axis and regard as the impaired probability of key component, also guarantee the stationarity of filter-pressing track operation. In addition, in the crawler belt transmission mechanism, the supporting part can be set into a cage-shaped structure or a roller-shaped structure according to the specification and the actual requirements of the dehydrator, the use is flexible and convenient, and the crawler belt transmission mechanism can be suitable for the dehydrators with various specifications. The installation sleeve can be arranged between the rotating shaft and the supporting part, so that the rotating shaft can be prevented from being directly contacted or connected with the supporting part and other related components, the possibility of damaging the rotating shaft is reduced, and the equipment maintenance cost is reduced; on the other hand, when the chain wheel is installed, the fixing part of the chain wheel is fixedly connected with the rotating shaft and is embedded into the installation sleeve, the fixing effect is very good, and the accuracy and the stability of the track transmission mechanism can be effectively guaranteed when the dehydrator operates.

In this continuous pressure boost belt dewaterer, set up roll formula auxiliary drive mechanism through the medial surface at last filter-pressing track and filter-pressing track down, utilize the relative motion between rolling member and the filter-pressing track, can assist the filter-pressing track operation betterly, reduce the resistance of filter-pressing track operation, improve the stability and the smooth and easy nature of filter-pressing track operation on the one hand, on the other hand can effectively reduce the energy consumption of filter-pressing track power supply, play environmental protection and energy saving's important effect. Meanwhile, the rolling type auxiliary transmission mechanism is formed by splicing a plurality of independent rolling units, when the rolling type auxiliary transmission mechanism is applied, the rolling units in corresponding quantity can be spliced for use according to the specification size of the filter-pressing crawler belt or other actual requirements, the operation is flexible and simple, in addition, when the individual rolling units are damaged, the backup plates can be timely drawn out for replacement by utilizing the sliding connection between the backup plates and the rolling units, the operation is simple, and the equipment maintenance cost is lower.

In the continuous supercharging belt type dehydrator, the adjustable interlocking mechanism is arranged between the upper crawler support and the lower crawler support, and the spherical contact between the spherical blocks and the spherical groove body is utilized to realize the rapid adjustment and stable interlocking of the angle between the upper and lower filter press tracks, and the mechanism is a structure of the dehydrator, so that the principle is simple, and the equipment cost can be effectively reduced. The spherical block driving piece can adopt automatic adjusting mechanisms such as a threaded element or a hydraulic mechanism and a cylinder assembly, the position of the spherical block on the long lock catch pull rod can be adjusted in real time through the spherical block driving piece, the spherical block is guaranteed to be in compression fit with the spherical groove body, and a stable interlocking structure is formed.

Drawings

Fig. 1 is a schematic view of the overall structure of the continuous supercharging belt type dehydrator.

Fig. 2 is a schematic structural diagram of a track transmission mechanism and a rolling auxiliary transmission mechanism arranged in the upper filter-pressing track in fig. 1.

Fig. 3 is a schematic structural view of the track transmission mechanism.

FIG. 4 is an axial cross-sectional schematic view of the track drive.

Fig. 5 is a schematic structural diagram of the rolling auxiliary transmission mechanism during installation.

Fig. 6 is a schematic structural diagram of a plurality of rolling units when they are spliced.

Fig. 7 is a schematic structural diagram of a single scrolling unit.

Figure 8 is a schematic structural view of an adjustable interlock mechanism between the upper track frame and the lower track frame.

Figure 9 is a front view of an adjustable interlock mechanism between an upper track frame and a lower track frame.

Fig. 10 is a schematic sectional view a-a of fig. 9.

FIG. 11 is a schematic structural view of a primary interlock assembly.

Fig. 12 is a schematic structural view of an auxiliary interlock assembly.

In the above figures, the components indicated by the respective reference numerals are as follows: 1 is an upper filter screen, 2 is a lower filter screen, 3 is an upper filter-pressing crawler belt, 3-1 is a chain link, 3-2 is a chain link connecting shaft, 4 is a lower filter-pressing crawler belt, 5 is an upper crawler belt bracket, 6 is a lower crawler belt bracket, 7 is a crawler belt transmission mechanism, 8 is a rolling type auxiliary transmission mechanism, 9 is an adjustable interlocking mechanism, 10 is a rotating shaft, 11 is a supporting part, 11-1 is a transverse supporting bar, 11-2 is a longitudinal supporting bar, 12 is a chain wheel, 12-1 is a fixing part, 12-2 is a connecting part, 12-3 is a tooth part, 13 is a rolling unit, 14 is a backup plate, 15 is an installation frame, 15-1 is a partition plate, 15-2 is a first fixing bar, 15-3 is a second fixing bar, 16 is a rolling connecting shaft, 17 is a rolling piece, 17-1 is an outer ring, 17-2 is a rolling body, 18 is an installation groove, 20 is the installing support, 21 is main interlocking subassembly, 22 is supplementary interlocking subassembly, 23 is the long pull rod of hasp, 24 is the preconditioning support piece, 25 is the sphere piece, 26 is the sphere cell body, 27 is the sphere piece driving piece, 28 is last installation through-hole, 29 is lower mounting, 30 is first recess, 31 is the third recess, 32 is the installation cover.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1

The embodiment provides a continuous pressure boost belt dewaterer, as shown in figure 1 or figure 2, including last filter screen 1, lower filter screen 2, go up filter-pressing track 3, filter-pressing track 4 down, go up crawler support 5 and crawler support 6 down, it installs on last crawler support to go up the filter-pressing track, filter-pressing track installs down on crawler support down, go up the filter screen tensioning in last filter-pressing track periphery, the filter screen tensioning is in filter-pressing track periphery down, along the direction of delivery of mud, it presses the filtration district to form the wedge that highly reduces gradually between last filter screen and the lower filter screen. In the continuous booster-type dehydrator, the upper filter-pressing crawler belt and the lower filter-pressing crawler belt are respectively provided with a crawler belt transmission mechanism 7 with the same structure, the inner sides of the upper filter-pressing crawler belt and the lower filter-pressing crawler belt are respectively provided with a rolling type auxiliary transmission mechanism 8 at the upper side and the lower side of the wedge-shaped filter-pressing area, and an adjustable interlocking mechanism 9 is also arranged between the upper crawler belt support and the lower crawler belt support.

The specific structure of each mechanism is as follows:

first, caterpillar drive mechanism

As shown in fig. 3 or 4, the crawler belt transmission mechanism includes a rotating shaft 10, a support 11 and a sprocket 12, the support is disposed on the periphery of the rotating shaft along the axial direction of the rotating shaft, a plurality of sprockets are distributed on the rotating shaft, the outer diameter of each sprocket is larger than that of the support, a tooth part on the periphery of each sprocket is connected with the upper filter-pressing crawler belt or the lower filter-pressing crawler belt in a matching manner, and the outer surface of the support is connected with the surface of the upper filter-pressing crawler belt or the lower filter-pressing crawler belt; the rotating shaft is externally connected with power components such as a driving motor, a coupling and the like, the filter-pressing crawler (namely an upper filter-pressing crawler or a lower filter-pressing crawler) is driven to operate by driving the chain wheel to rotate, and the supporting part plays a role in bearing the filter-pressing crawler in the operation process of the filter-pressing crawler, so that the pressure borne by the rotating shaft and the chain wheel can be effectively reduced; the density of the chain wheel can be set according to the specification and the actual requirement of the filter pressing crawler. The periphery of the rotating shaft is further provided with an installation sleeve 32, the installation sleeve is fixedly connected with the rotating shaft, the installation sleeve is positioned on the inner side of the supporting part, and the supporting part is connected with the installation sleeve through a bearing (not shown in the figure). The arrangement of the mounting sleeve can avoid the direct contact or connection of the rotating shaft, the supporting part and other related components, reduce the possibility of damage of the rotating shaft and reduce the maintenance cost of the equipment.

The chain wheel is of an integrated structure and comprises a fixing part 12-1, a connecting part 12-2 and a tooth part 12-3 which are sequentially connected from the center to the periphery, the inner side of the fixing part is fixedly connected with the rotating shaft, and the tooth part is positioned outside the supporting part after the connecting part penetrates through the supporting part. Wherein, the fixed part is cylindricly, mainly used and rotation axis fixed connection, and connecting portion are discoid for connecting fixed part and tooth portion, the shape of tooth portion is similar with traditional sprocket, and its thickness, tooth width, tooth height etc. design according to the actual specification and the needs of filter-pressing track can. In the chain wheel, the fixed part is embedded in the mounting sleeve, and the connecting part continuously penetrates through the mounting sleeve and the supporting part.

The supporting part is of a cage-shaped structure integrally and comprises transverse supporting strips 11-1 arranged axially and longitudinal supporting strips 11-2 arranged radially, the transverse supporting strips and the longitudinal supporting strips are connected in a staggered mode, and two ends or/and the inner side of the supporting part are/is connected with the mounting sleeve through bearings. The whole weight of the supporting part of this structure is less, can be fine be applied to large-scale hydroextractor, when reaching filter-pressing track bearing purpose, also reduced the arrangement weight of equipment to a great extent, reduce the energy consumption of equipment operation, can effectively reduce equipment cost simultaneously. The supporting part includes a plurality of support element that the axial meets, sets up a sprocket between two adjacent support element, adopts the support element concatenation, can be according to the nimble support element quantity of selecting of the actual width of filter-pressing track, convenient to use and installation.

As shown in fig. 2, the filter-pressing crawler belt is of a chain type structure and comprises a plurality of chain links which are sequentially connected to form an annular closed structure, and two adjacent chain links 3-1 are connected through a chain link connecting shaft 3-2; in the tooth part at the periphery of the chain wheel, a tooth root is arranged between two adjacent teeth; the chain wheel is connected with the filter-pressing crawler belt at the matching position, a chain link connecting shaft between the two chain links falls into the tooth root, and the surface of the chain link is connected with the supporting part.

The filter-pressing crawler belt comprises a plurality of crawler belt units which are arranged in parallel and spliced, and each crawler belt unit is of an annular closed chain structure. In this structural style, according to the actual need of hydroextractor, the accessible changes the quantity of track unit, makes its filter-pressing track of splicing into multiple different width to the hydroextractor of adaptation different specifications uses.

When the continuous supercharging belt type dehydrator is used, the principle of the crawler transmission mechanism is as follows: the filter-pressing crawler belt is the most core component of the dehydrator, and the running stability of the filter-pressing crawler belt is directly related to the dehydration effect; the chain wheel is used as a power transmission mechanism, power is transmitted to the rotating shaft by the power source, then the rotating shaft drives the chain wheel to rotate, and then the chain wheel drives the crawler belt to run; simultaneously, at the in-process of filter-pressing track operation, because filter-pressing track weight is very big, through setting up the supporting part, can utilize the supporting part bearing filter-pressing track at the in-process that the sprocket drove filter-pressing track operation to reduce the pressure that sprocket and rotation axis bore.

Two, rolling type auxiliary transmission mechanism

As shown in fig. 5 or fig. 6, the rolling auxiliary transmission mechanism is mainly formed by splicing a plurality of rolling units 13, and a backup plate 14 is arranged between two adjacent rolling units and is spliced and fixed through the backup plate; the rolling auxiliary transmission mechanism and the inner side surface of the filter pressing crawler (namely an upper filter pressing crawler or a lower filter pressing crawler) are in relative motion, so that auxiliary acting force is generated on the operation of the filter pressing crawler, the stability and the smoothness of the operation of the filter pressing crawler are improved, and the energy consumption of a power source is reduced.

As shown in fig. 7, each rolling unit comprises a mounting frame 15, a rolling connecting shaft 16 and rolling members 17, wherein a plurality of rolling connecting shafts arranged in parallel are distributed in the mounting frame, each rolling connecting shaft is provided with a rolling member, and the surfaces of the rolling members are connected with the filter-pressing crawler belt and move relatively; the both sides of installation frame are connected with the backup plate respectively. The installation frame is used as a support component of the rolling connecting shafts and the rolling pieces on one hand, and the rolling connecting shafts and the rolling pieces are fixed to form an independent rolling unit, on the other hand, each rolling type auxiliary transmission mechanism is used as an independent rolling unit, and the rolling units are spliced by the installation frame to form an auxiliary transmission mechanism matched with the filter-pressing crawler belt.

The installation frame includes a plurality of baffles 15-1 and side fixed subassembly, and a plurality of baffles set up along the axis direction parallel arrangement of roll connecting axle, and the both sides of each baffle are respectively through the fixed subassembly of side and carry out welded fastening. The partition board is mainly matched with the rolling parts to divide the rolling parts for convenient installation, and simultaneously, the phenomenon of mutual interference of the rolling parts on the same rolling connecting shaft is avoided. The partition board is of an integrated structure, connecting holes are distributed on the partition board, and each connecting hole is correspondingly connected with one connecting shaft; the same connecting shaft passes through the connecting holes at the corresponding positions on each clapboard. When the partition boards with the structure are installed, the connecting holes and the rolling parts on the partition boards are alternately connected in series on the corresponding connecting shafts, two ends of each connecting shaft are respectively locked and fixed or welded by adopting fixing elements, and then side fixing assemblies are welded on two sides of each partition board. The partition plate with the structure is convenient to manufacture and can be formed at one time. The side fixing component comprises a first side fixing strip 15-2 and a second side fixing strip 15-3, the first side fixing strip is embedded in the edge of the upper part of each partition board side, the second side fixing strip is fixedly connected with the lower part of each partition board side, and a mounting groove 18 is formed between the upper surface of the second side fixing strip and each partition board side. The section of the mounting groove is in a rectangular shape with one side opening. According to actual needs, the cross-sectional shape of the mounting groove can also be a half dovetail shape with one side open, and in two adjacent mounting frames, the cross-sectional shape of the mounting groove is matched with the cross-sectional shape of the backup plate to form sliding connection.

Each connecting shaft is connected with a plurality of rolling parts in series, and two adjacent rolling parts are separated by a partition plate; a placing groove 19 (shown in fig. 7) is formed between any two adjacent partition boards, and a group of rolling assemblies are formed by a plurality of rolling members on the connecting shafts, which are positioned in the same placing groove. In the structure, a plurality of rolling pieces are arranged on each connecting shaft instead of a mode that each connecting shaft is correspondingly provided with one roller, so that on one hand, the overall processing cost and the installation difficulty of the rolling type auxiliary transmission mechanism can be reduced, the rolling pieces are manufactured and installed in batches, when local damage occurs, the corresponding rolling pieces can be replaced according to the requirement, the use is very flexible, and the maintenance cost of equipment can be effectively reduced; on the other hand, the surface area of the filter-pressing crawler belt is large, and the weight of the filter-pressing crawler belt is also large, so that the auxiliary transmission effect is remarkably improved by adopting the combination of a plurality of rolling pieces, and meanwhile, the whole weight of the rolling type auxiliary transmission mechanism can be reduced, and the purpose of simplifying equipment is achieved.

The rolling element comprises an outer ring 17-1, a rolling element 17-2 and an inner ring (not shown in the figure) which are arranged from outside to inside in sequence, the inner surface of the inner ring is connected with the connecting shaft, and the outer surface of the outer ring is connected with the filter-pressing crawler belt; the outer ring and the inner ring are both cylindrical, and the rolling bodies are annularly distributed between the outer ring and the inner ring. The rolling bodies can be of a spherical structure or a roller structure, in the structure, the motion mode of a single rolling piece is similar to that of a bearing, the inner ring is fixed with the connecting shaft, the outer ring can move along with the operation of the filter-pressing crawler belt, so that auxiliary acting force is generated on the operation of the filter-pressing crawler belt, the specific structure of each rolling piece is different from that of the bearing, multiple groups of rolling bodies can be arranged between the inner ring and the outer ring, and each group of rolling bodies are annularly distributed between the inner ring and the outer ring.

When the continuous supercharging belt type dehydrator is used, the rolling units are spliced and arranged on the inner side of the filter pressing crawler belt, in the running process of the filter pressing crawler belt, the rolling members on the rolling units and the filter pressing crawler belt generate relative motion, and the filter pressing crawler belt is further driven to run by utilizing the rolling of the rolling members. The rolling type auxiliary transmission mechanism is installed in a mode that a plurality of rolling units are spliced, the number of the rolling units can be actually adjusted according to the specification and the requirement of the filter-pressing crawler belt, the installation is flexible and convenient, meanwhile, the rolling units are small in structure, convenient to replace or maintain, and small in weight, and the whole weight of the dewatering equipment cannot be greatly increased. When the rolling units are spliced, a plurality of strip-shaped backup plates (as shown in fig. 2) are distributed on the mounting bracket 20 positioned on the inner side of the filter-pressing crawler belt along the running direction of the filter-pressing crawler belt, and two sides of the mounting frame of each rolling unit are respectively connected with the backup plates. A plurality of rolling units can be arranged in series between the two backup plates, wherein the cross section of each backup plate is in a T shape or a dovetail shape and is adaptive to the shape of an installation groove formed on the side surface of the installation frame; the backup plate provides fixed basis for the concatenation of each unit that rolls on the one hand, and on the other hand provides the guide effect when each unit concatenation that rolls, the both sides of each unit that rolls correspond the backup plate directly promote to predetermined position can, easy operation is convenient, if the unit that rolls appears wearing and tearing or damage when needing to be changed, take it out the back and change can.

When the continuous supercharging belt type dehydrator is used, the principle of the rolling type auxiliary transmission mechanism is as follows: the filter-pressing crawler belt runs under the drive of a power driving device of the filter-pressing crawler belt, and a chain wheel on a power shaft in the power driving device drives the crawler belt to move; in the movement process of the filter-pressing crawler belt, the surfaces of rolling parts in the rolling type auxiliary transmission mechanism are connected with the filter-pressing crawler belt and generate relative movement, so that the resistance of the filter-pressing crawler belt in the operation process is reduced, the friction is reduced, the power required by the filter-pressing crawler belt in operation is reduced, and the smoothness and the stability of the filter-pressing crawler belt in operation are also improved.

Three, adjustable interlocking mechanism

As shown in fig. 8 or 9, an adjustable interlock mechanism is coupled between the upper track frame and the lower track frame. Four adjustable interlocking mechanisms are arranged in the continuous pressurizing belt type dehydrator and distributed at four corners of the upper crawler support and the lower crawler support. Each adjustable interlocking mechanism is provided with a group of main interlocking components 21 and two groups of auxiliary interlocking components 22 which form a triangular supporting structure.

As shown in fig. 10 or fig. 11, the main interlocking assembly includes a long shackle pull rod 23, a pre-adjusting support member 24, a spherical block 25, a spherical groove 26 and a spherical block driving member 27, the pre-adjusting support member and the spherical block are coaxially disposed on the long shackle pull rod, the long shackle pull rod penetrates between the upper crawler support and the lower crawler support, the spherical block is disposed above the upper crawler support, the pre-adjusting support member is disposed below the upper crawler support, the spherical groove is disposed at the top of the upper crawler support, the spherical block is matched with the spherical groove, and the spherical block is further connected with the spherical block driving member. The pre-adjusting support piece is mainly used for supporting the upper crawler support to enable the upper filter-pressing crawler and the lower filter-pressing crawler to be kept within a set included angle range; the spherical block is in spherical contact with the spherical groove body, when an included angle between the upper crawler support and the lower crawler support is changed, the axis of the spherical block is consistent with the axis of the long pull rod of the lock catch, and the axis of the spherical groove body is consistent with the axis of the upper mounting through hole on the upper crawler support, so that a smaller included angle can be formed between the axis of the spherical block and the axis of the spherical groove body, but the spherical block and the spherical groove body can be always in surface contact, and a stable interlocking structure is formed.

As shown in fig. 10, the upper track frame is provided with an upper mounting through hole 28, the connecting section of the long shackle pull rod in the upper mounting through hole is an upper connecting section, and the diameter of the upper mounting through hole is larger than that of the upper connecting section, so that when the angle of the upper track frame is adjusted, the small-range deviation between the axis of the long shackle pull rod and the axis of the upper mounting through hole is allowed.

The lower end of the long lock catch pull rod is provided with a lower fixing piece 29, and the lower end of the long lock catch pull rod is fixedly connected with the bottom of the lower crawler support through the lower fixing piece. Through the setting of lower mounting, make and form fixed knot between the long pull rod of hasp and the lower track support and construct, the position that lower track support is located is fixed, changes through the gradient of last track support and adjusts the contained angle between last filter-pressing track and the filter-pressing track down, makes it suit with sludge dewatering technology's demand. In this embodiment, the lower fixing member is a lower fixing nut, the bottom surface of the lower track support is provided with a first groove 30, and the lower fixing nut is located in the first groove. This structure can avoid the long pull rod of hasp to stretch out down outside the track support, avoids producing the interference to the operation of other mechanisms on the hydroextractor, adopts down fixation nut to lock the long pull rod of hasp fixed, can make things convenient for the regulation or the change etc. of the long pull rod of hasp. The pre-adjusting support piece is a spherical nut or a conical nut with a threaded through hole in the middle, and is in threaded connection with the long locking pull rod.

As shown in fig. 8 or 10, the spherical groove body is an independent part with a spherical groove, a third groove 31 is arranged on the top surface of the upper track support, and the spherical groove body is fixedly arranged in the third groove; in this structure, through separating the setting with sphere groove body and last track support, in actual production, can reduce the processing degree of difficulty of equipment, in addition, in the component use, when wearing and tearing or damage appear in the component, the corresponding part of quick replacement can, the plant maintenance degree of difficulty is less, the maintenance cost is also lower, and simultaneously, still can be according to the actual specification size of the long pull rod of hasp, with the corresponding component of making into different specifications of sphere groove body, during the use according to the actual need of the long pull rod of hasp select the installation can, improve the flexibility of its use.

In the embodiment, the spherical block driving part is a threaded element, the threaded element is in threaded connection with the long lock catch pull rod, and the bottom of the threaded element is fixedly connected with the spherical block to form an integrated structure; in the structure, the threaded element is mainly manually operated, and the spherical block is driven to move up and down along the long lock catch pull rod through the adjustment of the relative position between the threaded element and the long lock catch pull rod and is finally pressed in the spherical groove body, so that the inclination angle of the upper crawler support is fixed;

as shown in fig. 9 or 12, the auxiliary interlocking assembly comprises a long lock catch pull rod, a spherical block, a spherical groove body and a spherical block driving piece, the long lock catch pull rod penetrates through the upper crawler support and the lower crawler support, the spherical block is located above the upper crawler support, the pre-adjusting supporting piece is located below the upper crawler support, the spherical groove body is arranged at the top of the upper crawler support, the spherical block is matched with the spherical groove body, and the spherical block is further connected with the spherical block driving piece. In practical application, the quantity of supplementary interlocking subassembly can be selected according to actual need, generally set up two sets of can, two sets of supplementary interlocking subassemblies form the adjustable interlocking mechanism of a triangle-shaped with a set of main interlocking subassembly, and this bearing structure is comparatively stable, generally can be equipped with a plurality of adjustable interlocking mechanisms between last track frame and lower track frame, and its specific quantity can be selected according to the actual specification of hydroextractor.

Namely: the secondary interlock assembly is configured to eliminate the preconditioning support only, as compared to the primary interlock assembly, while the other components are identical.

When the angle of the continuous supercharging belt type dehydrator needs to be adjusted, the adjustable interlocking mechanism utilizes spherical surface contact, so that after the inclination angle of the upper crawler support relative to the lower crawler support is adjusted, the spherical surface block and the spherical groove body are always in surface contact to form a stable interlocking structure, and the stability between the upper crawler support and the lower crawler is improved. During adjustment, the specific process comprises the following steps:

(1) pre-adjusting the angle: after the included angle between the upper crawler support and the lower crawler support is adjusted according to the minimum set value of the included angle between the upper filter-pressing crawler and the lower filter-pressing crawler, the bottom of the upper crawler support is fixedly propped against by a pre-adjusting support piece;

(2) angle real-time adjustment: after the included angle between the upper crawler support and the lower crawler support is adjusted according to the maximum set value of the included angle between the upper filter-pressing crawler and the lower filter-pressing crawler, the position of the spherical block on the long pull rod of the lock catch is adjusted, and the spherical block is tightly pressed in the spherical groove body.

The principle of the adjustable interlocking mechanism is as follows: after the contained angle between last track support and the lower track support is adjusted, because the change of last track support inclination (this embodiment is the change of last track support inclination, in fact, the inclination that also can pass through lower track support changes, or the inclination of going up track support and lower track support changes simultaneously and adjusts the contained angle between the two and adjust), the axis of last installation through-hole axis and the sphere cell body on going up the track support also can correspondingly take place the slope, but the axis of the long pull rod of hasp and the axis of sphere piece remain throughout in vertical state, so utilize the sphere contact between sphere piece and the sphere cell body, can realize keeping the face contact all the time between sphere piece and the sphere cell body, and can not become line contact or point contact from the face contact, thereby form stable interlocking structure, guarantee the stability of hydroextractor in dewatering process.

When the continuous pressurized belt dehydrator of the present embodiment is used, the dehydration method is as follows:

the upper filter pressing crawler belt drives the upper filter screen to operate, the lower filter pressing crawler belt drives the lower filter screen to operate, the upper filter screen and the lower filter screen operate synchronously, and sludge entering the wedge-shaped filter pressing area is subjected to continuous pressurization dehydration; in the dehydration process, crawler drive utilizes rotation axis and sprocket to drive and goes up the filter-pressing track and push down the filter-pressing track operation, utilizes the support portion bearing to go up the filter-pressing track and push down the filter-pressing track to reduce the weighing of sprocket and rotation axis, simultaneously, utilize roll formula auxiliary drive with last filter-pressing track and push down the relative motion between the filter-pressing track, further drive and go up filter-pressing track and push down the filter-pressing track even running. In the method, when the included angle between the upper filter screen and the lower filter screen needs to be adjusted, the adjustable interlocking mechanism can be released first, and after the included angle is adjusted to the required angle, a stable interlocking structure is formed by utilizing the principle that the spherical block in the adjustable interlocking mechanism is always in surface contact with the spherical groove body, so that the stability between the upper crawler support and the lower crawler is improved.

Example 2

The present embodiment is different from embodiment 1 in that: in the crawler belt transmission mechanism, the whole supporting part is of a roller-shaped structure, and two ends or/and the inner side of the supporting part are/is connected with the mounting sleeve through bearings. Its bearing effect of the supporting part of this structure is better, can guarantee the stability of equipment operation better, but its weight can be bigger than the cage structure of the same specification, can increase equipment cost.

Example 3

The present embodiment is different from embodiment 1 in that: in the rolling type auxiliary transmission mechanism, the partition board in the installation frame is of a combined structure and comprises a partition board body and an upper fixing strip, through grooves with openings at the upper part are distributed on the partition board body (the structure of the partition board body can refer to figure 6), each through groove is correspondingly connected with a connecting shaft, and the same connecting shaft penetrates through the through grooves at the corresponding positions on each partition board body; an upper fixing strip is arranged at the top of the partition board body and covers the opening of each through groove. When the partition board with the structure is installed, the rolling parts are connected in series on the connecting shaft, then the rolling parts are placed in the corresponding through grooves in the partition board body, then the fixing strips are covered above the openings of the through grooves, the upper fixing strips are fixedly connected with the partition board body, two ends of each connecting shaft are respectively fixed by adopting fixing elements in a locking mode or in a welding mode, and finally the side fixing assemblies are welded on two sides of each partition board. When the baffle of this structure used, it is more convenient to install, simultaneously, when wherein the damage appears in the individual baffle and need change, its operation is also more convenient.

Example 4

The present embodiment is different from embodiment 1 in that: in the adjustable interlocking mechanism, the spherical block driving parts in the main interlocking component and the auxiliary interlocking component are both hydraulic mechanisms or air cylinder components, and the output tail end of the spherical block driving part is fixedly connected with the spherical block. In this structure, utilize hydraulic pressure mechanism or cylinder subassembly can carry out the regulation of sphere piece position on the long pull rod of hasp in real time, and at the in-process of sludge dewatering, the sludge volume that gets into in the filter-pressing district between filter-pressing track and the filter-pressing track down may produce some fluctuations, under this condition, can utilize hydraulic pressure mechanism or cylinder subassembly to realize the instant adjustment of sphere piece position to realize the self-adaptation regulation of upper track support inclination.

As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.

Claims

1. A continuous supercharging belt type dehydrator is characterized by comprising an upper filter screen, a lower filter screen, an upper filter pressing crawler belt, a lower filter pressing crawler belt, an upper crawler belt bracket and a lower crawler belt bracket, wherein the upper filter pressing crawler belt is arranged on the upper crawler belt bracket;

the upper filter-pressing crawler belt and the lower filter-pressing crawler belt are respectively provided with a crawler belt transmission mechanism with the same structure, each crawler belt transmission mechanism comprises a rotating shaft, a supporting part and a chain wheel, the supporting part is arranged on the periphery of the rotating shaft along the axis direction of the rotating shaft, a plurality of chain wheels are distributed on the rotating shaft, the outer diameter of each chain wheel is larger than that of the supporting part, a tooth part on the periphery edge of each chain wheel is matched and connected with the upper filter-pressing crawler belt or the lower filter-pressing crawler belt, and the outer surface of the supporting part is connected with the;

and rolling type auxiliary transmission mechanisms are respectively arranged on the inner sides of the upper filter-pressing crawler belt and the lower filter-pressing crawler belt on the upper side and the lower side of the wedge-shaped filter-pressing area.

2. The continuous supercharging belt type dehydrator of claim 1, wherein the rolling type auxiliary transmission mechanism is mainly formed by splicing a plurality of rolling units, and a backup plate is arranged between two adjacent rolling units and is spliced and fixed through the backup plate;

each rolling unit comprises an installation frame, rolling connecting shafts and rolling pieces, wherein the installation frame is internally distributed with a plurality of rolling connecting shafts which are arranged in parallel, each rolling connecting shaft is provided with the rolling piece, and the surfaces of the rolling pieces are connected with the filter-pressing crawler belt and move relatively; the both sides of installation frame are connected with the backup plate respectively.

3. The continuous supercharging belt dehydrator according to claim 2, wherein the mounting frame comprises a plurality of partition plates and side fixing assemblies, the partition plates are arranged in parallel along the axial direction of the rolling connecting shaft, and two sides of each partition plate are fixedly connected through the side fixing assemblies respectively.

4. The continuous supercharging belt dehydrator according to claim 3, wherein in the rolling unit, each rolling connecting shaft is connected with a plurality of rolling members in series, and two adjacent rolling members are separated by a partition plate; a placing groove is formed between any two adjacent separating plates, and rolling pieces which are positioned in the same placing groove on a plurality of rolling connecting shafts form a group of rolling assemblies.

5. The continuous supercharging belt type dehydrator of claim 1, wherein in the track transmission mechanism, the supporting part is in a cage-shaped structure as a whole and comprises axially arranged transverse supporting bars and radially arranged longitudinal supporting bars, the transverse supporting bars and the longitudinal supporting bars are connected in a staggered manner, and two ends or/and the inner side of the supporting part are/is connected with the rotating shaft through bearings;

or the whole supporting part is of a roller-shaped structure, and two ends or/and the inner side of the supporting part are/is connected with the rotating shaft through bearings.

6. The continuous pressure-charging belt dehydrator as claimed in claim 1, wherein the rotating shaft further comprises a mounting sleeve disposed around the rotating shaft, the mounting sleeve is fixedly connected to the rotating shaft, the mounting sleeve is disposed inside the supporting portion, and the supporting portion is connected to the mounting sleeve through a bearing.

7. The continuous supercharging belt type dehydrator as claimed in claim 1, wherein an adjustable interlocking mechanism is further arranged between the upper crawler support and the lower crawler support, the adjustable interlocking mechanism comprises a main interlocking component connected between the upper crawler support and the lower crawler support, the main interlocking component comprises a long hasp pull rod, a pre-adjusting support member, a spherical block, a spherical groove body and a spherical block driving member, the pre-adjusting support member and the spherical block are coaxially arranged on the long hasp pull rod, the long hasp pull rod penetrates through the upper crawler support and the lower crawler support, the spherical block is arranged above the upper crawler support, the pre-adjusting support member is arranged below the upper crawler support, the spherical groove body is arranged at the top of the upper crawler support, the spherical block is matched with the spherical groove body, and the spherical block is further connected with the spherical block driving member.

8. The continuous boost belt dehydrator of claim 7, wherein the spherical block driving member is a screw element, the screw element is in screw connection with the long pull rod of the lock catch, and the bottom of the screw element is fixedly connected with the spherical block and forms an integrated structure;

or the spherical block driving piece is a hydraulic mechanism or a cylinder assembly, and the output tail end of the spherical block driving piece is fixedly connected with the spherical block.

9. The continuous supercharging belt type dehydrator according to claim 7, wherein the adjustable interlocking mechanism further comprises at least one set of auxiliary interlocking components, each auxiliary interlocking component comprises a long locking pull rod, a spherical block, a spherical groove body and a spherical block driving member, the long locking pull rod penetrates between the upper crawler support and the lower crawler support, the spherical block is located above the upper crawler support, the pre-adjusting supporting member is located below the upper crawler support, the spherical groove body is arranged at the top of the upper crawler support, the spherical block is matched with the spherical groove body, and the spherical block is further connected with the spherical block driving member.