CN214881063U

CN214881063U - Roller type belt filter plate for ultrahigh pressure sludge dewatering machine

Info

Publication number: CN214881063U
Application number: CN202121414938.XU
Authority: CN
Inventors: 李地超; 卢晓峰; 黄志刚
Original assignee: Taian Qingyuan Water Co ltd
Current assignee: Taian Qingyuan Water Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-26
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a roller-type belt filter plate for an ultrahigh pressure sludge dewatering machine, which belongs to the technical field of sludge drying treatment. The belt filter plate is connected in the sheet frame, including support frame, filter belt, drive roll axle and driven voller axle, the both sides and the sheet frame of support frame are connected, the front and back both sides face of support frame is equipped with multichannel bearing roller group respectively, the filter belt cover is established on whole support frame, and its medial surface and bearing roller group contact, the left and right sides of filter belt is equipped with synchronous chain respectively, the position that drive roll axle and driven voller axle correspond the synchronous chain in filter belt both sides is fixed with synchronous sprocket respectively, synchronous sprocket is connected with the interlock of synchronous chain, the both ends of drive roll axle and driven roll axle are passed through the bearing respectively and are connected the sheet frame both sides frame, and the tip of drive roll axle is worn out the sheet frame and is connected with driving sprocket. The utility model discloses a belt filter plate is used for superhigh pressure sludge dewaterer, can bear the weight of the synchronous rotation of filter cloth to provide sufficient extrusion force.

Description

Roller type belt filter plate for ultrahigh pressure sludge dewatering machine

Technical Field

The utility model relates to a sludge drying handles technical field, concretely relates to superhigh pressure bearing roller formula belt filter plate for sludge dewatering machine.

Background

The sludge drying mainly realizes the purpose of improving the sludge reduction by controlling the filter pressing pressure and the filtering time of the sludge between filter cloth through a dehydrator. Traditional mud belt dewatering device mainly passes through filter cloth tensioning, the linear contact extrusion drainage of running roller, and the extrusion time is short, and pressure increases progressively the poor, and easy smooth mud, and the filter cloth atress is weak, and the filter cloth hole is big, is not suitable for superhigh pressure dehydration mummification.

The plate-and-frame type sludge dewatering equipment of superhigh pressure passes through the plate frame device with the filter cloth that accompanies mud, is extruded by the plate frame, and extension extrusion time improves the dehydration rate, and the filter cloth pressure-bearing extrusion device in the plate frame is the key part about the mud dehydration rate.

Disclosure of Invention

For solving the problem among the prior art, the utility model discloses an superhigh pressure bearing roller formula belt filter plate for sludge dewatering machine, the extrusion filter cloth is born to the sheet frame device of being applied to that can be fine, and is indeformable, and the extrusion dehydration is effectual.

The utility model adopts the technical proposal that: the belt filter plate is connected in the plate frame, comprises a support frame, a filter belt, a drive roll shaft and a driven roll shaft, wherein two sides of the support frame are connected with the plate frame, the front side surface and the rear side surface of the frame body of the support frame are respectively provided with a plurality of carrier roller sets, the carrier roller sets are composed of a plurality of small carrier rollers which are vertically arranged, the small carrier rollers are rotatably connected on the support frame, the drive roll shaft and the driven roll shaft respectively penetrate through the upper end and the lower end of the support frame and are respectively rotatably connected with the support frame, the filter belt is sleeved on the whole support frame, the inner side surface of the filter belt is contacted with the plurality of carrier roller sets on the front side and the rear side of the support frame, the left side and the right side of the filter belt are respectively provided with a synchronous chain, the positions of the drive roll shaft and the driven roll shaft corresponding to the synchronous chains on two sides of the filter belt are respectively fixed with a synchronous chain wheel, the synchronous chain wheel is meshed with the synchronous chain wheel, two ends of the drive roll shaft and the driven roll shaft are respectively connected at the upper end and the lower end of the frame on two sides of the plate frame through a bearing, wherein the end of the driving roll shaft penetrates through the frames at the two sides of the plate frame and is connected with a driving chain wheel. The filter belt is used for directly accepting the filter cloth that accompanies mud, and the filter belt carries out rigid support through the support frame, guarantees sufficient holding power, prevents that the extrusion filter belt from warping, and the front and back both sides face of support frame is equipped with the medial surface contact of multichannel bearing roller set and filter belt respectively, contacts through rolling mode, reduces frictional force, helps the filter cloth to pass through.

Further, the area body of filter belt is the steel band, the support frame includes 3 vertical backup pads and a horizontal supporting beam, and 3 vertical backup pads equipartitions are on a supporting beam, the middle part and a supporting beam fixed connection of backup pad, the middle part at the both sides frame of sheet frame is connected respectively at a supporting beam's both ends, it has the bearing roller groove to open along its length direction respectively on the front and back sides of backup pad, the bearing roller group sets up in the bearing roller groove, and the pivot both ends of a plurality of little bearing rollers that constitute the bearing roller group rotate to be connected on the both sides cell wall in bearing roller groove, drive roll axle and driven voller axle pass from the both ends of 3 backup pads respectively to be connected with the backup pad through the bearing respectively.

Further, the small carrier rollers of the carrier roller group on the supporting plate in the middle of the supporting frame and the small carrier rollers of the carrier roller group on the supporting plates on the two sides are staggered and arranged alternately in the transverse direction.

Furthermore, the steel belt is formed by arranging a plurality of steel plates, a water guide seam is reserved between every two adjacent steel plates, and two ends of each steel plate are respectively connected and fixed on the inner side surfaces of the synchronous chains on two sides of the filter belt

Compared with the prior art, the utility model discloses a super high pressure is bearing roller formula belt filter plate for sludge dewatering machine's progress part lies in: the filter belt for receiving the filter cloth is driven by the driving roll shaft and the driven roll shaft to rotate, and the support frame on the inner side supports the belt surface, so that the filter cloth can smoothly pass through the filter belt while enough extrusion force on the passing filter cloth is ensured, and the application effect is obvious; 3 carrier roller groups are respectively arranged on the front side surface and the rear side surface of the support frame and are contacted with the inner side surface of the filter belt, so that the filter belt can smoothly move on the support plate, and small carrier rollers of the 3 carrier roller groups are arranged in a staggered manner, so that each steel plate of the filter belt is stably supported; and water guide gaps are reserved among the steel plates, so that the extruded water can be discharged in time. The utility model discloses a bearing roller formula belt filter plate simple structure, reasonable in design, saving space.

Drawings

FIG. 1 is a schematic front view of a roller belt filter plate for an ultrahigh pressure sludge dewatering machine

FIG. 2 is a schematic view of a cross-sectional structure of a roller belt filter plate for an ultra-high pressure sludge dewatering machine

FIG. 3 is a schematic side view of a belt

In the figure, 1 plate frame, 2 support frames, 3 filter belts, 4 driving roll shafts, 5 driven roll shafts, 21 support plates, 22 support beams, 23 idler grooves, 24 idler groups, 25 small idlers, 31 steel belts, 32 synchronous chains, 33 steel plates, 41 driving chain wheels and 42 synchronous chain wheels

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. The technical solutions in the embodiments of the present invention are clearly and completely described, and the described embodiments are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the utility model discloses an embodiment of a roller belt filter plate for an ultrahigh pressure sludge dewatering machine, which comprises a plate frame 1, a support frame 2, a filter belt 3, a driving roll shaft 4 and a driven roll shaft 5. The support frame 2 is connected inboard at the frame of sheet frame 1, including 3 vertical backup pads 21 and a horizontal supporting

beam

22, 3 vertical backup pads 21 equipartitions are on a supporting beam 22, and the middle part and a supporting beam 22 fixed connection of backup pad 21, the middle part at the both sides frame of sheet frame 1 is connected respectively at a supporting beam 22's both ends.

The front and back side plate surfaces of the supporting plate 21 are respectively provided with a carrier roller groove 23 along the length direction, a carrier roller group 24 is arranged in the carrier roller groove 23, the carrier roller group 24 is composed of a plurality of small carrier rollers 25 arranged along the carrier roller groove 23, two ends of a rotating shaft of each small carrier roller 25 are respectively rotatably connected on the two side groove walls of the carrier roller groove 23, and the outer side roller surface of each small carrier roller 25 exceeds the plate surface of the supporting plate 21. The small carrier rollers 25 of the carrier roller group 24 on the support plate 21 in the middle of the support frame 2 and the small carrier rollers 25 of the carrier roller group 24 on the support plate 21 at two sides are arranged in a transversely staggered mode.

The driving roller shaft 4 and the driven roller shaft 5 respectively penetrate through two ends of the 3 supporting plates 21 of the supporting frame 2 and are respectively connected with the supporting plates through bearings. The two ends of the driving roll shaft 4 and the driven roll shaft 5 are respectively connected to the two ends of the frames on the two sides of the plate frame 1 through bearings, wherein the end part of the driving roll shaft 4 penetrates through the frames on the two sides of the plate frame 1, and the two ends of the driving roll shaft 4 are respectively connected with a driving chain wheel 41.

The filter belt 3 is annularly sleeved on the support frame 2 and bypasses the driving roller shaft 4 and the driven roller shaft 5 at two ends, the inner side surface of the belt body is contacted with the carrier roller groups 24 at the front side and the rear side of the 3 support plates 21 and the small carrier rollers 25 on the upper end surface and the lower end surface, and the 3 support plates 21 are respectively and automatically weighed at the middle part and the positions close to two sides of the belt body of the filter belt 3. The belt body of the filter belt 3 is a steel belt 31, the two sides of the filter belt 3 are respectively connected with a synchronous chain 32, and the positions of the driving roll shaft 4 and the driven roll shaft 5 corresponding to the synchronous chains 32 on the two sides of the filter belt 3 are respectively fixed with a synchronous chain wheel 42 and are respectively meshed and connected with the synchronous chains 32 on the two sides of the filter belt 3. The steel belt 31 is formed by arranging a plurality of steel plates 33, a water guiding seam is reserved between the adjacent steel plates 33, and two ends of each steel plate 33 are respectively connected and fixed on the inner side surfaces of the synchronous chains 32 on two sides of the filter belt 3.

The utility model discloses a roller type belt filter plate for an ultrahigh pressure sludge dewatering machine is arranged on a plate frame system of the ultrahigh pressure sludge dewatering machine, the working process is that filter cloth clamped with sludge enters the plate frame system consisting of a plurality of groups of filter plates, and the filter cloth are synchronously moved by the occlusion connection of the drive sprocket and the open holes at the two sides of the filter cloth, thereby ensuring sufficient extrusion time; through the regulation of sheet frame interval, realize wedge pressure boost function between the filter plate, concrete step is as follows:

1. after the distance between the plate frames is adjusted, the driving chain wheel drives the driving roll shaft to rotate, and the driving roll shaft drives the driven roll shaft and the filter belt to rotate through the synchronous chain wheel;

2. the filter belt is contacted with 3 carrier roller groups on the supporting plate, and the filter belt is supported and supported by the carrier roller groups;

3. synchronously moving the filter belt and the filter cloth, and pressurizing and dehydrating;

4. the filter plate carries out extrusion dehydration on the sludge among the filter cloth, the filter pressing water is drained in time through the steel belt water guide seam, and the water content of the dehydrated sludge is between 50 and 60 percent.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and the description of the invention.

Claims

1. The utility model provides a bearing roller formula belt filter plate for superhigh pressure sludge dewatering machine, its characterized in that, the belt filter plate is connected in the sheet frame, including support frame, filter belt, drive roll axle and driven voller axle, the both sides and the sheet frame of support frame are connected, the front and back both sides face of the support frame body of support frame is equipped with multichannel bearing roller group respectively, the bearing roller group comprises a plurality of little bearing rollers of vertical arranging, little bearing roller rotates to be connected on the support frame, drive roll axle and driven voller axle pass from the upper and lower both ends of support frame respectively to rotate with it and be connected respectively, the filter belt cover is established on whole support frame, and the inboard face contacts with the multichannel bearing roller group of support frame front and back both sides, the left and right sides of filter belt is equipped with synchronous chain respectively, the position that drive roll axle and driven voller axle correspond the synchronous chain in filter belt both sides is fixed with synchronous sprocket respectively, synchronous sprocket is connected with the interlock of synchronous chain, the two ends of the driving roll shaft and the driven roll shaft are respectively connected to the upper end and the lower end of the frames on the two sides of the plate frame through bearings, and the end part of the driving roll shaft penetrates through the frames on the two sides of the plate frame and is connected with a driving chain wheel.

2. The carrier roller type belt filter plate of the ultrahigh pressure sludge dewatering machine according to claim 1, wherein the belt body of the filter belt is a steel belt, the support frame comprises 3 vertical support plates and a transverse support beam, the 3 vertical support plates are uniformly distributed on the support beam, the middle part of the support plate is fixedly connected with the support beam, two ends of the support beam are respectively connected with the middle parts of the two side frames of the plate frame, carrier roller grooves are respectively formed in the front side surface and the rear side surface of the support plate along the length direction of the support roller grooves, the carrier roller groups are arranged in the carrier roller grooves, two ends of a rotating shaft of a plurality of small carrier rollers forming the carrier roller groups are rotatably connected on two side groove walls of the carrier roller grooves, and the driving roller shaft and the driven roller shaft respectively penetrate through two ends of the 3 support plates and are respectively connected with the support plates through bearings.

3. The idler belt filter plate for the ultrahigh pressure sludge dewatering machine according to claim 2, wherein the small idlers of the idler group on the support plate in the middle of the support frame and the small idlers of the idler group on the support plates on both sides are staggered and arranged alternately in the transverse direction.

4. The idler belt filter plate for the ultrahigh pressure sludge dewatering machine according to claim 3, wherein the steel belt is formed by arranging a plurality of steel plates, a water guide seam is left between the adjacent steel plates, and both ends of the steel plates are respectively connected and fixed on the inner side surfaces of the synchronous chains on both sides of the filter belt.