CN113666601B

CN113666601B - Belt sludge dewatering device

Info

Publication number: CN113666601B
Application number: CN202111116445.2A
Authority: CN
Inventors: 谭秀训; 吕海龙; 吕海明; 冯国卫
Original assignee: Jinan Shanghua Technology Co ltd
Current assignee: Jinan Shanghua Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2023-02-03
Anticipated expiration: 2041-09-23
Also published as: CN113666601A

Abstract

The invention discloses a belt type sludge dewatering device, which relates to the technical field of sludge dewatering and comprises a mounting seat, a dewatering component and a water receiving tank, wherein the dewatering component comprises four brackets fixedly arranged at four corners of the mounting seat, two ends of the mounting seat are respectively provided with a limiting belt roller, and two ends of each limiting belt roller are respectively rotatably connected with the corresponding bracket. According to the invention, the arranged vibration air exhaust assembly can utilize the air exhaust pump to cooperate with the negative pressure exhaust pipe, the air exhaust ring pipe and the arc-shaped branch pipe to exhaust negative pressure in the water receiving tank, so that an effective air filtration effect is formed by cooperating with a high-number filter belt which moves slowly, and the speed of filtering water in sewage is increased; utilize the limiting displacement of the first vibrations spring cooperation guide bar and the direction end section of thick bamboo that sets up for the aspiration pump can arouse reciprocating of mounting panel when the operation, and then utilizes the little vibration subassembly of transmission end pole cooperation to drive vibration compression roller and vibrate from top to bottom, improves the filter-pressing effect of vibration compression roller to mud.

Description

Belt sludge dewatering device

Technical Field

The invention relates to the technical field of sludge dewatering, in particular to a belt type sludge dewatering device.

Background

The sludge produced by sewage treatment has higher water content, and because of the characteristic of combining water and sludge particles, the mechanical method has certain limitation on removal, and the organic matter content and the ash content ratio in the sludge, particularly the addition amount of a flocculating agent, have important influence on the final solid content. The belt type sludge dewatering is an important mode in sludge dewatering, is widely suitable for treating organic sludge and industrial wastewater generated by urban domestic sewage treatment plants and industrial wastewater, and has the best effect on the treatment of the industrial wastewater.

Chinese utility model patent document with a retrieval publication number of CN213202793U discloses a continuous belt sludge deep dehydration device, including the frame and locate feeding and cloth district, filter cloth operation district, ejection of compact district in the frame, the filter cloth operation district is including pressing material section, upper filter cloth operation section and lower filter cloth operation section, feeding and cloth district, pressing material section, ejection of compact district set gradually along the feeding direction, upper filter cloth operation section forms upper filter cloth operation return circuit with pressing material section along the filter cloth operation direction, lower filter cloth operation section forms lower filter cloth operation return circuit with pressing material section along filter cloth operation direction. When the sludge dewatering device is used, the sludge does not need to be diluted, and the sludge dewatering effect is stable. However, the above patent also has the following problems:

above-mentioned patent mainly still relies on the mode of mechanical extrusion cooperation filter cloth to dewater mud, and its actual technical means is comparatively single, and mechanical extrusion is difficult to evenly, leads to having the problem that mud dehydration is inefficient, dewatering effect is not enough to follow-up washing to the filter cloth mainly relies on external water supply, and its long-time operation has great consumption to the water resource, so has great limitation.

Disclosure of Invention

The invention aims to provide a belt type sludge dewatering device to solve the problems in the background technology.

The invention provides a belt sludge dewatering device which comprises a mounting seat, a dewatering component and a water receiving tank, wherein the dewatering component comprises four brackets fixedly mounted at four corners of the mounting seat, two ends of the mounting seat are respectively provided with a limit belt roller, two ends of each limit belt roller are rotatably connected with the corresponding bracket, a high-number filter belt is tightly sleeved between the four limit belt rollers, one end of each bracket, which is close to the top, is provided with a mud scraping component, the water receiving tank is positioned in the middle of the high-number filter belt, the top end of the water receiving tank is attached to the bottom end of the upper part of the high-number filter belt, the water receiving tank is connected with a vibration air pumping component, the vibration air pumping component comprises a first vibration spring fixedly connected to the mounting seat, the top end of the first vibration spring is fixedly provided with a mounting plate, an air pumping pump is fixedly mounted on the outer wall of the top of the mounting plate, one side of the water receiving tank is fixedly connected with a negative pressure pumping pipe, a corrugated hose is fixedly mounted on the opposite side of the negative pressure pumping pipe and the air inlet end of the air pumping pump, the other end of the negative pressure pumping pipe is fixedly connected with an annular pipe, the bottom end of the annular pipe is fixedly connected with an arc-shaped pumping pipe, one end of the annular pumping pipe is fixedly provided with an arc-shaped branch pipe, and the annular pumping pipe, one end of the annular pumping pipe is fixed with the annular pumping plate, and the annular pumping pipe, the annular pumping pipe is mounted on the annular pumping pipe, and the annular pumping pipe is fixed with the inner wall of the annular pumping pipe, the annular pumping pipe is fixed at equal distance between the annular pumping pipe is equal distance between the inner wall of the annular pumping pipe is equal distance between the annular pumping pipe; on one hand, the air suction pump is matched with the negative pressure suction pipe, the air suction ring pipe and the arc-shaped branch pipe to pump negative pressure in the water receiving tank, so that an effective suction filtration effect is formed by matching with a high-number filter belt which moves slowly, and the speed of filtering water in sewage is increased; on the other hand, the limiting displacement of the first vibrations spring cooperation guide bar and the direction end section of thick bamboo that sets up for the aspiration pump can arouse reciprocating of mounting panel when the operation, and then utilizes the little vibrations subassembly of transmission end pole cooperation to drive the vibration compression roller and vibrate from top to bottom, thereby improves the filter-pressing effect of vibration compression roller to mud.

Furthermore, the vibration air exhaust assembly comprises four guide rods fixedly connected to the outer wall of the bottom of the mounting plate, and four guide bottom cylinders matched with the guide rods are fixedly mounted at the lower end of the mounting seat.

Further, the equal fixed mounting in relative one side of water receiving tank both ends and mount pad has the mounting bracket, and equal fixed mounting has the microseism subassembly on two mounting brackets, the microseism subassembly includes two fixed logical section of thick bamboos of fixed mounting on the mounting bracket respectively, and the equal sliding connection of the inner wall of a fixed logical section of thick bamboo has a piston rod frame, corresponds two rotate on the piston rod frame and be connected with the vibration compression roller, the mounting panel is rather than one the relative one side fixed mounting of piston rod frame has the transmission end pole, piston rod frame all is fixed with second vibrations spring with the relative one side of a fixed logical section of thick bamboo.

Further, two the equal fixedly connected with exhaust tube in the relative one side of fixed logical section of thick bamboo and water receiving tank, and equal fixed mounting has one-way pneumatic valve on two exhaust tubes, the equal fixed mounting of the opposite side of fixed logical section of thick bamboo has the outlet duct, and the tip of outlet duct all has sealed lid through hinged joint, the equal fixed mounting in one side relative of sealed lid and outlet duct has reset spring.

Furthermore, two the mount is all installed to one side of mounting bracket, and corresponds the relative one side rotation of two mounts and be connected with the filter-pressing roller.

Further, the water receiving tank is connected with a water filtering utilization mechanism, the water filtering utilization mechanism comprises a water storage tank fixedly mounted on one side of the mounting seat, a drain pipe is fixedly connected to one side, opposite to the water storage tank, of the water storage tank, a booster pump is fixedly connected to the other side of the water storage tank, a flushing pipe is fixedly connected to the output end of the booster pump, and a plurality of spray heads are fixedly connected to the top end of the flushing pipe.

Further, the top of shower nozzle is all sealed to rotate and is connected with the overcoat, and the inner wall fixed mounting of overcoat has a plurality of spiral wall pieces, the equal fixed mounting in top of overcoat has a top ring board, and the top outer wall of top ring board is provided with the brush hair that is claw shape and distributes, the brush hair contacts with high mesh number filter belt, the one end fixed mounting that the mount pad is close to the flushing pipe has the drainage arc way that the slope set up.

Further, scrape the mud subassembly including installing the frame that adheres to on two of them supports, and two are adhered to the frame and rotate through the bearing and are connected with and scrape the mud roller, the circumference outer wall of scraping the mud roller is fixed and is provided with a plurality of spiral scraping pieces, one of them it is connected with the transmission shaft to rotate on the frame to adhere to, and transmission shaft and one of them spacing one side equal key-type connection that takes the roller has intermeshing's drive gear, the transmission shaft has cup jointed the drive belt with the relative one side tensioning of scraping the mud roller.

Furthermore, a plurality of convex transverse ribs are fixedly arranged on the high-number filter belt, and side baffles are arranged on two sides of the high-number filter belt.

Furthermore, one end of one of the limiting belt rollers is connected with a retarding motor through a coupler, the middle end of the ring bottom end plate is provided with a water falling port with the diameter value smaller than that of the air pumping ring pipe, and the inner wall of the water falling port is fixed with a cambered surface guard plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, by utilizing the arranged vibration air extraction assembly, on one hand, the air extraction pump can be matched with the negative pressure extraction pipe, the air extraction ring pipe and the arc-shaped branch pipe to extract negative pressure in the water receiving tank, so that an effective suction filtration effect is formed by matching with a high-number filter belt which moves slowly, and the speed of filtering water in sewage is increased; on the other hand, the first vibrating spring is matched with the limiting effect of the guide rod and the guide bottom barrel, so that the mounting plate can move up and down when the air pump runs, and the transmission end rod is matched with the micro-vibrating component to drive the vibrating compression roller to vibrate up and down, so that the filter pressing effect of the vibrating compression roller on sludge is improved; the ring bottom end plate arranged is utilized, so that a good shielding effect can be achieved for the air exhaust ring pipe, and the water liquid filtered out is prevented from being pumped into the air exhaust ring pipe accidentally.

(2) According to the invention, by utilizing the arranged micro-vibration component, when the vibration air exhaust component drives the piston rod frame to reciprocate up and down, the piston rod frame is sealed with the top end of the fixed through cylinder, so that the top end of the fixed through cylinder is in a negative pressure state, and at the moment, the sealing cover is tightly closed with the air outlet pipe under the action of negative pressure suction and a return spring, so that when the piston rod frame moves downwards, air in the water receiving tank can be continuously exhausted by matching the air exhaust pipe with the one-way air valve, and the suction filtration effect on sludge is improved; and when the piston rod frame moves upwards, the sealing cover can be pushed open by utilizing gas so as to discharge the pumped gas, and the reciprocating motion can continuously pump out the air in the water receiving tank.

(3) The invention utilizes the arranged water filtering utilization mechanism, can utilize the booster pump to introduce water liquid obtained by sludge filter pressing and pumping filtration into the flushing pipe, and utilizes the plurality of arranged spray heads to flush the surface of a high-number filter belt so as to avoid filter hole blockage; utilize inside overcoat that is provided with the spiral wall piece, can drive the overcoat fast revolution when shower nozzle blowout water liquid to make top ring plate and brush hair fast revolution, in order to reach the improvement to the clean purpose of effect of high number filter belt.

(4) The mud scraping assembly is arranged, the transmission action of the transmission gear, the transmission shaft and the transmission belt can be utilized to drive the mud scraping roller to rotate opposite to the high-number filter belt in the rotating process of the high-number filter belt and the limiting belt roller, and the scraping effect on the surface of the high-number filter belt is improved by the spiral scraping blade, so that the dehydrated sewage is prevented from being attached to the high-number filter belt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is a schematic view of another perspective overall structure of the present invention;

FIG. 4 is a schematic view of a half cross-sectional structure of a microseismic assembly of the present invention;

FIG. 5 is a schematic view of a partial three-dimensional structure of a high-count filter belt according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4B according to the present invention;

FIG. 7 is a schematic view of a half cross-sectional structure of the negative pressure tank of the present invention;

fig. 8 is a schematic structural view of a filtered water utilizing mechanism of the present invention;

FIG. 9 is a semi-sectional structural view of the showerhead of the present invention.

Reference numerals:

100. a mounting seat; 200. a vibration air extraction component; 201. mounting a plate; 202. an air pump; 203. a guide bar; 204. a guiding bottom cylinder; 205. a drive end rod; 206. a corrugated hose; 207. negative pressure pumping; 208. an air pumping ring pipe; 209. an arc-shaped branch pipe; 210. a ring bottom end plate; 211. a first vibrating spring; 300. a limiting belt roller; 301. a high number of filter bands; 302. a retarding motor; 303. a support; 304. convex transverse ribs; 305. side blocking; 400. a mud scraping assembly; 401. a mud scraping roller; 402. a spiral scraping blade; 403. a transmission gear; 404. a drive shaft; 405. a transmission belt; 500. a filter pressing roller; 501. a fixed mount; 600. vibrating a press roll; 601. a piston rod holder; 700. a microseismic assembly; 701. fixing the through cylinder; 702. an air outlet pipe; 703. an air exhaust pipe; 704. a one-way air valve; 705. a return spring; 706. a sealing cover; 707. a second vibrating spring; 800. a filtered water utilizing mechanism; 801. a water storage tank; 802. a drain pipe; 803. a booster pump; 804. a flush tube; 805. a water discharge arc channel; 806. a spray head; 807. a water receiving tank; 808. a mounting frame; 809. a jacket; 810. a spiral wall sheet; 811. a top ring plate; 812. and (3) brush hairs.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 to 9, an embodiment of the present invention provides a belt sludge dewatering device, including a mounting base 100, a dewatering assembly, and a water receiving tank 807, where the dewatering assembly includes four brackets 303 fixedly mounted at four corners of the mounting base 100, two ends of the mounting base 100 are both provided with limiting belt rollers 300, and two ends of each limiting belt roller 300 are rotatably connected to the corresponding bracket 303, a high-mesh-number filter belt 301 is tightly sleeved between the four limiting belt rollers 300, wherein one end of each bracket 303 near the top is provided with a mud scraping assembly 400, the water receiving tank 807 is located at the middle position of the high-mesh-number filter belt 301, the top end of the water receiving tank is attached to the bottom end of the upper portion of the high-mesh-number filter belt 301, the water receiving tank 807 is connected to a vibration air suction assembly 200, the vibration air suction assembly 200 includes a first vibration spring 211 fixedly connected to the mounting base 100, the top end of the first vibration air suction spring 211 is fixed with a mounting plate 201, the outer wall of the top of the mounting plate 807 is fixedly provided with an air suction pump 202, one side of the water receiving tank is fixedly connected to a negative pressure suction pipe 207, and the other end of the suction pipe 207 and the other side of the suction pipe 207 and the other end of the suction pipe is fixed to the suction pipe 202, the inner wall of the suction pipe 208 is connected to the suction pipe 208, and the suction pipe 208 is fixed with the suction pipe 208; the ring bottom end plate 210 can well shield the pumping ring 208 to prevent filtered water from being pumped into the pumping ring 208 accidentally; with the corrugated hose 206, the negative pressure suction pipe 207 can be prevented from being affected by the vibration of the suction pump 202.

Further, the vibration air extraction assembly 200 comprises four guide rods 203 fixedly connected to the outer wall of the bottom of the mounting plate 201, and four guide bottom cylinders 204 matched with the guide rods 203 are fixedly mounted at the lower end of the mounting base 100; the guide rod 203 and the guide bottom cylinder 204 which are arranged are matched with each other, so that the up-and-down movement of the mounting plate 201 can be well guided, and the mounting plate 201 is guaranteed to stably vibrate in the vertical direction.

The specific working method comprises the following steps: by using the vibration air extraction assembly 200, on one hand, the air extraction pump 202 is matched with the negative pressure extraction pipe 207, the air extraction ring pipe 208 and the arc-shaped branch pipe 209 to extract negative pressure in the water receiving tank 807, so that an effective suction filtration effect is formed by matching with the high-number filter belt 301 which moves slowly, and the rate of filtering water in sewage is increased; on the other hand, the limiting action of the first vibration spring 211 that sets up cooperation guide bar 203 and the end section of thick bamboo 204 that leads for air pump 202 can arouse reciprocating of mounting panel 201 when moving, and then utilizes transmission end rod 205 cooperation microseismic subassembly 700 to drive vibration compression roller 600 and vibrate from top to bottom, makes it carry out a lot of extrusion contact to mud in the short time, thereby improves the filter-pressing effect of vibration compression roller 600 to mud.

Furthermore, mounting frames 808 are fixedly mounted at two ends of the water receiving tank 807 and at the opposite sides of the mounting base 100, a micro-seismic assembly 700 is fixedly mounted on each of the two mounting frames 808, each micro-seismic assembly 700 comprises two fixed through cylinders 701 fixedly mounted on the mounting frames 808 respectively, the inner walls of the fixed through cylinders 701 are connected with piston rod frames 601 in a sliding manner, the two corresponding piston rod frames 601 are connected with vibration compression rollers 600 in a rotating manner, a transmission end rod 205 is fixedly mounted at the opposite side of one of the mounting plates 201 and one of the piston rod frames 601, and second seismic springs 707 are fixed at the opposite sides of the piston rod frames 601 and the fixed through cylinders 701; the piston rod frame 601 is made to vibrate back and forth in the fixed through cylinder 701 by the aid of the transmission end rod 205 conveniently through the second vibrating spring 707, and accordingly the pressing effect on sludge is improved by the aid of the vibrating pressing roller 600.

Further, the opposite sides of the two fixed through cylinders 701 and the water receiving tank 807 are fixedly connected with air exhaust pipes 703, the two air exhaust pipes 703 are fixedly provided with one-way air valves 704, the other sides of the fixed through cylinders 701 are fixedly provided with air outlet pipes 702, the end parts of the air outlet pipes 702 are connected with sealing covers 706 through hinges, and the opposite sides of the sealing covers 706 and the air outlet pipes 702 are fixedly provided with return springs 705; with the arrangement, when the piston rod frame 601 moves downwards, the top end of the fixed through cylinder 701 is in a negative pressure state, the sealing cover 706 is tightly closed with the air outlet pipe 702 under the action of negative pressure suction and the return spring 705, and then air in the water receiving tank 807 is continuously pumped out through the air pumping pipe 703 matched with the one-way air valve 704, so that the suction filtration effect on sludge is improved; when the piston rod frame 601 moves upwards, the sealing cover 706 can be pushed open by gas, so that the extracted gas can be discharged through the gas outlet pipe 702.

The specific working method comprises the following steps: by using the micro-vibration assembly 700, when the vibration air-extracting assembly 200 drives the piston rod frame 601 to reciprocate up and down, because the piston rod frame 601 is sealed with the top end of the fixed through cylinder 701, when the piston rod frame 601 moves down, the top end of the fixed through cylinder 701 is in a negative pressure state, at this time, the sealing cover 706 can be tightly closed with the air outlet pipe 702 under the action of negative pressure suction and the return spring 705, so that when the piston rod frame 601 moves down, air in the water receiving tank 807 can be continuously extracted through the air extracting pipe 703 matched with the one-way air valve 704, and the suction filtration effect on sludge is improved; when the piston rod frame 601 moves upwards, the sealing cover 706 can be pushed open by air to discharge the pumped air through the air outlet pipe 702, and the air in the water receiving tank 807 can be pumped out continuously by the reciprocating motion.

Further, one side of each of the two mounting frames 808 is provided with a fixing frame 501, and the opposite side corresponding to the two fixing frames 501 is rotatably connected with a filter pressing roller 500; utilize the filter-pressing roller 500 that sets up, can effectively carry out further filter-pressing to mud, guarantee the dewatering effect of mud.

Further, the water receiving tank 807 is connected with a water filtering utilization mechanism 800, the water filtering utilization mechanism 800 comprises a water storage tank 801 fixedly mounted on one side of the mounting base 100, a drain pipe 802 is fixedly connected to one side of the water storage tank 801 opposite to the water receiving tank 807, a booster pump 803 is fixedly connected to the other side of the water storage tank 801, an output end of the booster pump 803 is fixedly connected with a flushing pipe 804, and a plurality of spray heads 806 are fixedly connected to the top end of the flushing pipe 804; it should be noted that, a check valve is installed at one end of the drain pipe 802 close to the water receiving tank 807, and an output end of the check valve faces the water storage tank 801; the flushing pipe 804, the booster pump 803 and the nozzle 806 are matched with each other, so that the high-number filter belt 301 can be subjected to primary cleaning treatment; by using the check valve disposed in the water receiving tank 807, the phenomenon that the drain pipe 802 flows back when the water receiving tank 807 is evacuated can be prevented.

Furthermore, the top ends of the nozzles 806 are rotatably connected with jackets 809 in a sealing manner, the inner walls of the jackets 809 are fixedly provided with a plurality of spiral wall pieces 810, the top ends of the jackets 809 are fixedly provided with top ring plates 811, the outer walls of the tops of the top ring plates 811 are provided with bristles 812 distributed in a claw shape, the bristles 812 are in contact with the high-number filter belts 301, and one end of the mounting base 100 close to the flushing pipe 804 is fixedly provided with a drainage arc channel 805 which is obliquely arranged; by utilizing the outer sleeve 809 internally provided with the spiral wall sheet 810, when the spray head 806 sprays water, the outer sleeve 809 can be driven to rotate rapidly by virtue of the spiral wall sheet 810, and the top ring plate 811 and the bristles 812 can rotate rapidly; the drainage arc 805 is used for conveniently discharging the waste water generated in the cleaning process of the high-number filter belt 301.

The specific working method comprises the following steps: by utilizing the arranged water filtering utilization mechanism 800, water liquid obtained by sludge filter pressing and suction filtration can be pressurized and introduced into the flushing pipe 804 by utilizing the pressurizing pump 803, and the surface of the high-count filter belt 301 is flushed by utilizing a plurality of arranged spray heads 806 so as to avoid filter hole blockage; by utilizing the outer sleeve 809 internally provided with the spiral wall sheet 810, when the spray head 806 sprays water, the outer sleeve 809 can be driven to rotate rapidly by virtue of the spiral wall sheet 810, and the top ring plate 811 and the bristles 812 can rotate rapidly, so as to achieve the purpose of improving the cleaning effect of the high-number filter belts 301; moreover, the bristles 812 are distributed in a claw shape, and the bristles 812 on the inner side can shake back and forth under the impact of water flow, so that the working range of the filter belt cleaning machine is favorably improved, and the cleaning effect of the high-number filter belt 301 is indirectly improved.

Further, the mud scraping assembly 400 comprises attachment frames mounted on two of the supports 303, the two attachment frames are rotatably connected with a mud scraping roller 401 through bearings, a plurality of spiral scraping blades 402 are fixedly arranged on the circumferential outer wall of the mud scraping roller 401, a transmission shaft 404 is rotatably connected to one of the attachment frames, the transmission shaft 404 is in key connection with the opposite side of one of the limit belt rollers 300 and is meshed with a transmission gear 403, and a transmission belt 405 is in tensioning sleeve connection with the opposite side of the transmission shaft 404 and the mud scraping roller 401; the scraping effect on the surface of the high-count filter belt 301 can be effectively achieved by the scraping roller 401 having the plurality of spiral blades 402 on the surface.

The specific working method comprises the following steps: utilize the mud scraping assembly 400 who sets up, in high number filter belt 301 and spacing belt roller 300 rotation in-process, can utilize drive gear 403, the transmission of transmission shaft 404 and drive belt 405, it rotates in opposite directions with high number filter belt 301 to drive mud scraping roller 401, and utilize the spiral doctor blade 402 that sets up, make mud scraping roller 401 have spiral doctor blade 402 all the time and contact with high number filter belt 301 surface, thereby reach the purpose that improves the effect of scraping off on high number filter belt 301 surface, in order to avoid the sewage after the dehydration to adhere to on high number filter belt 301.

Further, a plurality of convex transverse ribs 304 are fixedly arranged on the high-count filter belt 301, and side baffles 305 are arranged on two sides of the high-count filter belt 301; the convex transverse ribs 304 are arranged, so that the structural strength of the high-number filter belt 301 can be well reinforced; by means of the side baffle 305, the sludge is prevented from being separated from the high-number filter belt 301.

Furthermore, one end of one of the limiting belt rollers 300 is connected with a retarding motor 302 through a coupler, the middle end of the ring bottom end plate 210 is provided with a water falling port with the diameter value smaller than that of the air pumping ring pipe 208, and the inner wall of the water falling port is fixed with a cambered surface guard plate; the arc-shaped plates can guide the water separated from the sludge well, so that the air pumping ring pipe 208 is protected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a belt sludge dewatering device, includes mount pad (100), dehydration subassembly and water receiving tank (807), its characterized in that: the dehydration component comprises four supports (303) fixedly arranged at four corners of a mounting seat (100), two ends of the mounting seat (100) are respectively provided with a limit belt roller (300), two ends of each limit belt roller (300) are respectively rotatably connected with the corresponding supports (303), four high-mesh filter belts (301) are sleeved between the limit belt rollers (300) in a tensioning manner, two of the high-mesh filter belts are arranged at one ends, close to the top, of the supports (303), mud scraping components (400) are arranged, a water receiving tank (807) is arranged at the middle position of the high-mesh filter belts (301), the top end of the water receiving tank (807) is attached to the bottom end of the upper portion of the high-mesh filter belts (301), the water receiving tank (807) is connected with a vibration air pumping component (200) which comprises a first vibration spring (211) fixedly connected on the mounting seat (100), the top end of the first vibration spring (211) is fixed with a mounting plate (202), the outer wall of the mounting plate (201) is fixedly provided with an air pumping pump (202), one side of the negative pressure air pumping pipe (207) is fixedly connected with a plurality of air pumping pipes (208), and a plurality of corrugated circular pipe (209) are arranged at the same distance with air inlet pipe (207), and the other side of the air pumping pipe (207) is connected with a plurality of the corrugated pipe (207) distributed on which is connected with a plurality of the air inlet pipe (207) and a plurality of the corrugated pipe (207) which is connected with a plurality of the corrugated pipe (207) which is fixed pipe (207), water receiving tank (807) are close to one end inner wall fixed mounting ring bottom end board (210) of air extraction ring pipe (208), vibration air extraction subassembly (200) include four fixed connection in guide bar (203) of mounting panel (201) bottom outer wall, and the lower extreme fixed mounting of mount pad (100) has four direction end section of thick bamboo (204) with guide bar (203) looks adaptation, the equal fixed mounting in one side relatively of water receiving tank (807) both ends and mount pad (100) has mounting bracket (808), and equal fixed mounting has microseismic subassembly (700) on two mounting brackets (808), microseismic subassembly (700) include two fixed logical section of thick bamboo (701) of fixed mounting on mounting bracket (808) respectively, and the equal sliding connection in inner wall of fixed logical section of thick bamboo (701) has piston rod frame (601), corresponds two rotate on piston rod frame (601) and be connected with vibration compression roller (600), mounting panel (201) and one of them piston rod frame (601) one side relatively all fixed mounting has transmission end rod (205), piston rod frame (601) and the one side relatively of fixed logical section of a fixed logical section of thick bamboo (701) all have second vibrations spring (707).

2. The belt sludge dewatering device of claim 1, wherein: two equal fixedly connected with exhaust tube (703) in the relative one side of fixed logical section of thick bamboo (701) and water receiving tank (807), and equal fixed mounting has one-way pneumatic valve (704) on two exhaust tube (703), the equal fixed mounting of the opposite side of fixed logical section of thick bamboo (701) has outlet duct (702), and the tip of outlet duct (702) all has sealed lid (706) through hinged joint, the equal fixed mounting in relative one side of sealed lid (706) and outlet duct (702) has reset spring (705).

3. The belt sludge dewatering device of claim 1, wherein: two mount (501) are all installed to one side of mounting bracket (808), and correspond two relative one sides of mount (501) and rotate and be connected with filter pressing roller (500).

4. The belt sludge dewatering device of claim 1, wherein: water receiving tank (807) are connected with drainage and utilize mechanism (800), drainage utilizes mechanism (800) including water storage tank (801) of fixed mounting in mount pad (100) one side, and water storage tank (801) and one side fixedly connected with drain pipe (802) relative of water receiving tank (807), the opposite side fixedly connected with booster pump (803) of water storage tank (801), and the output fixedly connected with flushing pipe (804) of booster pump (803), a plurality of shower nozzles (806) of top fixedly connected with of flushing pipe (804).

5. The belt sludge dewatering device of claim 4, wherein: the top of shower nozzle (806) all seals to rotate and is connected with overcoat (809), and the inner wall fixed mounting of overcoat (809) has a plurality of spiral wall pieces (810), the equal fixed mounting in top of overcoat (809) has top crown plate (811), and the top outer wall of top crown plate (811) is provided with brush hair (812) that are claw shape and distribute, brush hair (812) contact with high mesh number filter belt (301), one end fixed mounting that mount pad (100) are close to flushing pipe (804) has drainage arc way (805) that the slope set up.

6. The belt sludge dewatering device of claim 1, wherein: scrape mud subassembly (400) including installing in wherein the attached frame on two supports (303), and two attached frames rotate through the bearing and are connected with and scrape mud roller (401), the fixed a plurality of helical scraping blade (402) that are provided with of circumference outer wall of scraping mud roller (401), one of them rotate on the attached frame and be connected with transmission shaft (404), and transmission shaft (404) and one of them the equal key-type connection in relative one side of spacing band roller (300) has intermeshing's drive gear (403), transmission shaft (404) and the relative one side tensioning of scraping mud roller (401) have cup jointed drive belt (405).

7. The belt sludge dewatering device of claim 6, wherein: a plurality of convex transverse ribs (304) are fixedly arranged on the high-number filter belt (301), and side baffles (305) are arranged on two sides of the high-number filter belt (301).

8. The belt sludge dewatering device of claim 1, wherein: one end of one of the limiting belt rollers (300) is connected with a retarding motor (302) through a coupler, the middle end of the ring bottom end plate (210) is provided with a water falling port with the diameter value smaller than that of the air suction ring pipe (208), and the inner wall of the water falling port is fixed with a cambered surface guard plate.