CN214881062U

CN214881062U - Pulley filter belt type filter plate device of ultrahigh pressure belt type dehydrator

Info

Publication number: CN214881062U
Application number: CN202121414108.7U
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 pulley filter belt type filter plate device of an ultra-high pressure belt type dehydrator, which belongs to the technical field of sludge drying treatment. The filter plate device includes plate frame, support frame, strainer belt, initiative strainer roller and driven strainer roller, the support frame is connected in the plate frame, the both ends of support frame are passed respectively to initiative strainer roller and driven strainer roller, the both ends of initiative strainer roller and driven strainer roller rotate with the both ends of the both sides frame of plate frame respectively and are connected, and wherein the frame of plate frame both sides is worn out respectively to the both sides tip of initiative strainer roller, the both ends of initiative strainer roller are connected with drive sprocket respectively, the strainer belt is the initiative strainer roller and the driven strainer roller that the annular cover was established on the support frame and was walked around both ends, the position that initiative strainer roller and driven strainer roller correspond the synchronous chain in strainer belt both ends is equipped with synchronous sprocket respectively to be connected with the synchronous chain interlock at both ends respectively. The utility model discloses a filter plate device can steadily support the filter cloth and pressurize the dehydration to with it simultaneous movement, indeformable.

Description

Pulley filter belt type filter plate device of ultrahigh pressure belt type dehydrator

Technical Field

The utility model relates to a sludge drying handles technical field, concretely relates to pulley filter belt filter plate device of super high pressure belt 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, prolongs the extrusion time, improves the dehydration rate, but the filter cloth pressure-bearing extrusion device in the plate frame is the key device about mud dehydration rate.

Disclosure of Invention

For solving the problem among the prior art, the utility model discloses an ultrahigh pressure belt formula dewatering machine's pulley filter belt filter plate device, the extrusion filter cloth is born to the plate frame device of being applied to that can be fine, and is indeformable, and extrusion dewatering is effectual.

The utility model adopts the technical proposal that: the filter plate device comprises a plate frame, a support frame, a filter belt, a driving filter roller and a driven filter roller, the support frame is connected to the inner side of the frame of the plate frame, the driving filter roller and the driven filter roller respectively penetrate through two ends of the support frame, and are respectively connected with the driving filter roll and the driven filter roll through bearings, the two ends of the driving filter roll and the driven filter roll are respectively connected with the two ends of the frames at the two sides of the plate frame through bearings, wherein the two side ends of the driving filter roller respectively penetrate through the frames at the two sides of the plate frame, the two ends of the driving filter roller are respectively connected with a driving chain wheel, the filter belt is annularly sleeved on the support frame and bypasses the driving filter roller and the driven filter roller at two ends, the inner side surface of the filter belt is supported on the support frame, the two sides of the filter belt are respectively connected with a synchronous chain, and the positions of the driving filter roller and the driven filter roller corresponding to the synchronous chains on the two sides of the filter belt are respectively provided with a synchronous chain wheel which is respectively meshed and connected with the synchronous chains on the two sides of the filter belt. 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 filter belt is driven by initiative filter roll, is assisted to rotate by driven filter roll to can realize carrying out synchronous rotation rather than extruded filter cloth, help the filter cloth to pass through, provide abundant extrusion simultaneously and improve the dehydration rate.

Further, the area body of filter belt is the steel band, the support frame includes 3 vertical backup pads and a horizontal support column, 3 vertical backup pads equipartitions are on the support column, the middle part and the support column fixed connection of backup pad, the middle part at the both sides frame of sheet frame is connected respectively at the both ends of support column, initiative filter roll and driven filter roll pass from the both ends of 3 backup pads respectively. The 3 support plates are respectively supported at the two sides and the middle part of the filter belt.

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.

Further, pulley grooves are formed in the front side face and the rear side face of the supporting plate respectively along the length direction of the supporting plate, 3 pulleys are arranged on the inner side face of each steel plate of the steel belt at positions corresponding to the pulley grooves of the 3 supporting plates, and the pulleys are clamped in the corresponding pulley grooves and can roll along the pulley grooves. The steel belt is in rolling contact with the supporting plate through the pulleys on the inner side surface of the steel belt, so that the steel belt can move on the supporting plate more smoothly

Furthermore, 3 pulleys on the same steel belt are arranged in a delta shape. The surface of the steel plate is more stable.

Compared with the prior art, the utility model discloses a pulley filter belt formula filter plate device of super high pressure belt hydroextractor's progress part lies in: the filter belt for carrying the filter cloth is driven by the driving filter roller and the driven filter roller to rotate, and the belt surface is supported by the support frame on the inner side of the filter belt, 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; the filter belt is composed of steel plates provided with pulleys, smooth movement of the filter belt on the support plate is guaranteed, and each steel plate of the filter belt is provided with 3 groups of pulleys distributed in a delta shape, so that each steel plate is stably supported; water guide gaps are reserved among the steel plates, so that extruded water can be discharged in time; the whole filter plate device has simple structure and reasonable design, saves space and realizes the ultrahigh-pressure dehydration of sludge.

Drawings

FIG. 1 is a schematic view of a pulley filter belt type filter plate device of an ultra-high pressure belt type dehydrator

FIG. 2 is a schematic cross-sectional view of a pulley filter plate device of an ultra-high pressure belt dehydrator

FIG. 3 is a schematic side view of the belt

FIG. 4 is a schematic cross-sectional view of the belt

In the figure, 1 plate frame, 2 support frames, 3 filter belts, 4 driving filter rollers, 5 driven filter rollers, 21 support plates, 22 support columns, 23 pulley grooves, 31 steel belts, 32 synchronous chains, 33 steel plates, 34 pulleys, 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, the utility model discloses an embodiment of pulley filter belt filter plate device of ultra-high pressure belt dehydrator, pulley filter belt filter plate device of ultra-high pressure belt dehydrator includes plate frame 1, support frame 2, filter belt 3, initiative filter roll 4 and driven filter roll 5 in this embodiment. The support frame 2 is connected at the frame inboard of sheet frame 1, including 3 vertical backup pads 21 and a

horizontal support column

22, 3 vertical backup pads 21 equipartitions are on support column 22 for 3, and the middle part and the support column 22 fixed connection of backup pad 21, the front and back both sides face of backup pad 21 is opened along its length direction respectively has pulley groove 23, and the middle part at the both sides frame of sheet frame 1 is connected respectively at the both ends of support column 22.

The driving filter roller 4 and the driven filter roller 5 respectively penetrate through two ends of the 3 support plates 21 of the support frame 2 and are respectively connected with the support frame through bearings. The two ends of the driving filter roller 4 and the driven filter roller 5 are respectively connected with the two ends of the frames on the two sides of the plate frame 1 through bearings, the two side ends of the driving filter roller 4 respectively penetrate out of the frames on the two sides of the plate frame 1, and the two ends of the driving filter roller 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 filter roller 4 and the driven filter roller 5 at two ends, and the 3 support plates 21 are respectively supported on the belt body of the filter belt 3 and are close to two sides and the middle part. 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 filter roller 4 and the driven filter roller 5 corresponding to the synchronous chains 32 on the two sides of the filter belt 3 are respectively provided with a synchronous chain wheel 42 which is respectively meshed 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 every two adjacent steel plates 33, 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, and one steel plate 33 is connected corresponding to one link of each synchronous chain 32. The inner side surface of the steel belt 21 is supported on the

support frame

2, 3 pulleys 34 are arranged at positions, corresponding to the pulley grooves 23 of the 3 support plates 21, of the inner side surface of each steel plate 33 of the steel belt 31, the 3 pulleys 34 on the same steel belt 33 are arranged in a delta shape, and the pulleys 34 are clamped in the corresponding pulley grooves 23 and can roll along the pulley grooves.

The utility model discloses a pulley filter belt type filter plate device of an ultra-high pressure belt type dehydrator, which is used for the working process of the ultra-high pressure sludge dehydrating device, and the filter cloth clamping sludge enters a plate frame device consisting of a plurality of groups of filter plate devices and then is driven by a driving sprocket wheel to realize the synchronous motion of the filter belt and the filter cloth and ensure the 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 spacing of the plate frames is adjusted, the driving chain wheel drives the driving filter roll to rotate, and the driving filter roll drives the driven filter roll and the filter belt to rotate through the synchronous chain wheel;

2. the filter belt drives the pulley to move along the support plate, and the pulley bears and supports the filter belt in the pulley groove;

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 pulley filter belt type filter plate device of the ultrahigh pressure belt type dehydrator is characterized in that the filter plate device comprises a plate frame, a support frame, a filter belt, a driving filter roller and a driven filter roller, the support frame is connected to the inner side of the frame of the plate frame, the driving filter roller and the driven filter roller respectively penetrate through two ends of the support frame and are respectively connected with the support frame through bearings, two ends of the driving filter roller and the driven filter roller are respectively connected to two ends of the frame at two sides of the plate frame through bearings, two side end parts of the driving filter roller respectively penetrate through the frames at two sides of the plate frame, two ends of the driving filter roller are respectively connected with a driving chain wheel, the filter belt is annularly sleeved on the support frame and bypasses the driving filter roller and the driven filter roller at two ends, the inner side surface of the filter belt is supported on the support frame, two sides of the filter belt are respectively connected with synchronous chains, the positions of the driving filter roller and the driven filter roller, which correspond to the synchronous chains at two sides of the filter belt, are respectively provided with a synchronous chain wheel, and are respectively connected with the synchronous chains at the two sides of the filter belt in an occlusion way.

2. The pulley filter belt type filter plate device of the ultra-high pressure belt type dehydrator of claim 1, wherein the belt body of the filter belt is a steel belt, the support frame comprises 3 vertical support plates and a horizontal support column, the 3 vertical support plates are uniformly distributed on the support column, the middle part of the support plate is fixedly connected with the support column, two ends of the support column are respectively connected with the middle parts of the two side frames of the plate frame, and the driving filter roll and the driven filter roll respectively penetrate through the two ends of the 3 support plates.

3. The pulley filter belt type filter plate device of the ultra-high pressure belt type dehydrator of claim 2, wherein the steel belt is formed by arranging a plurality of steel plates, a water guiding seam is left between adjacent steel plates, and two ends of the steel plates are respectively connected and fixed on the inner side surfaces of the synchronous chains at two sides of the filter belt.

4. The pulley filter belt filter plate device of an ultra-high pressure belt dehydrator according to claim 3, wherein the front and rear side surfaces of the supporting plate are respectively provided with pulley grooves along the length direction thereof, the inner side surface of each steel plate of the steel belt is provided with 3 pulleys corresponding to the pulley grooves of the 3 supporting plates, and the pulleys are clamped in the corresponding pulley grooves and can roll along the pulley grooves.

5. The pulley filter belt type filter plate device of the ultra-high pressure belt dehydrator of claim 3, wherein 3 pulleys on the same steel belt are arranged in a delta shape.