CN216170203U

CN216170203U - Centrifugal feeding device for filter press

Info

Publication number: CN216170203U
Application number: CN202122683589.8U
Authority: CN
Inventors: 周毅愉; 郑钟奕
Original assignee: Jiangshan Huding Environmental Protection Technology Co ltd
Current assignee: Jiangshan Huding Environmental Protection Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a centrifugal feeding device for a filter press, which comprises a feeding barrel and two groups of brackets connected to the bottom of the feeding barrel, wherein a feeding hopper is arranged at one end of the top of the feeding barrel, and a feeding pipe is arranged at one end of the bottom of the feeding barrel, which is far away from the feeding hopper; a spiral feeding mechanism for primarily dewatering the sludge is arranged in the feeding barrel, one end of the feeding barrel is provided with a motor for driving the spiral feeding mechanism to work, and the bottom of the feeding barrel is provided with a drainage mechanism; two groups of feed rollers are arranged in the feed hopper, a driving mechanism for driving the two groups of feed rollers to rotate for feeding is arranged on one side of the feed hopper, and a driving wheel for driving the driving mechanism to work is connected to a motor shaft at the power output end of the motor; the device is designed according to the existing requirements, and can break up the caking sludge and large particles in the sludge in the process of continuously rotating the two groups of feeding rollers, and the spiral feeding mechanism can uniformly convey the sludge and preliminarily dehydrate the sludge, so that the sludge can be conveniently conveyed to a filter press for dehydration treatment.

Description

Centrifugal feeding device for filter press

Technical Field

The utility model relates to the technical field of filter presses, in particular to a centrifugal feeding device for a filter press.

Background

A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. When sludge is dehydrated, sludge to be dehydrated needs to be conveyed into a filter press for dehydration treatment.

Among the quick feed arrangement of dehydration pressure filter that current patent publication number is CN208410833U discloses, the conveyer belt carries mud to feed hopper in, the broken subassembly of extrusion is to the crushing of large granule mud piece and stone in the mud, avoided the untreated problem that causes the inlet pipe to block up easily of large granule mud piece, be favorable to the normal work of pressure filter, the feed rate of pressure filter has been accelerated in the setting of transport assembly, it is more even to make the pressure filter feeding, and stir the processing to mud, be favorable to the dehydration of mud.

However, when the feeding device is used and the conveyer belt conveys sludge to the extrusion crushing assembly, the extrusion crushing assembly cannot effectively treat the sludge due to high water content of the sludge, and the dehydration operation of a subsequent filter press is influenced. In view of the above problems, a centrifugal feed device for a filter press is now proposed.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a centrifugal feed device for filter presses that solves the problems set forth in the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme:

a centrifugal feeding device for a filter press comprises a feeding barrel and two groups of supports connected to the bottom of the feeding barrel, wherein a feeding hopper is arranged at one end of the top of the feeding barrel, and a feeding pipe is arranged at one end, far away from the feeding hopper, of the bottom of the feeding barrel;

a spiral feeding mechanism for primarily dewatering the sludge is arranged in the feeding barrel, a motor for driving the spiral feeding mechanism to work is arranged at one end of the feeding barrel, and a drainage mechanism is arranged at the bottom of the feeding barrel;

the feeding device is characterized in that two groups of feeding rollers are arranged in the feeding hopper, a driving mechanism used for driving the two groups of feeding rollers to rotate for feeding is installed on one side of the feeding hopper, and a driving wheel used for driving the driving mechanism to work is connected to a motor shaft of a motor power output end.

Preferably, the spiral feeding mechanism comprises a center rod arranged in the feeding barrel, shaft ends on two sides of the center rod are connected with rotating shafts in running fit with the inner wall of the feeding barrel, one group of rotating shafts are connected with a motor shaft of a motor, and the center rod is connected with spiral blades.

Preferably, the central rod is of a conical structure, and the outer diameter of one end, close to the feed hopper, of the central rod is smaller than the outer diameter of one end, close to the feeding pipe, of the central rod.

Preferably, actuating mechanism includes drive wheel and gear, feed roller both sides axle head all is connected with the back shaft with feeder hopper inner wall normal running fit, and wherein a set of the back shaft extends the feeder hopper lateral wall and connects the gear, and two sets of epaxial gear engagement of supporting with one side are connected, and wherein a set of gear is close to feeder hopper one side and is equipped with the drive wheel of connection on supporting the shaft, the drive wheel passes through synchronous belt drive and connects the action wheel.

Preferably, all be connected with a plurality of groups plectrum on two sets of feed rollers, the plectrum on two sets of feed rollers is the cross arrangement, and two sets of feed rollers rotate to the one side that is close to mutually.

Preferably, drainage mechanism is including connecting the header tank in the pay-off barrel head portion, pay-off barrel head portion lateral wall is equipped with the water drainage tank with the header tank intercommunication, and water drainage tank department installs the filter screen, the header tank bottom is connected with the drain pipe that a plurality of evenly set up.

Preferably, the feed roller is detachably mounted inside the feed hopper, and one end of the shifting sheet far away from the feed roller is in contact with the inner wall of the feed hopper.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, by arranging the feeding rollers and the spiral feeding mechanisms, in the process that the two groups of feeding rollers continuously rotate, caking sludge and large particles in the sludge can be scattered, and the spiral feeding mechanisms can uniformly convey the sludge, so that the sludge is conveniently conveyed to the filter press;

according to the utility model, the spiral feeding mechanism can be used for preliminarily dehydrating the sludge, the sludge is conveyed in a centrifugal mode, part of water in the sludge can be discharged from the drainage mechanism and can be dehydrated again after being conveyed to the filter press, and the sludge dehydration efficiency is improved;

according to the utility model, the motor can drive the two groups of feeding rollers to rotate while driving the spiral feeding mechanism to work, and meanwhile, the arrangement of the feeding rollers can reduce the sludge splashing in the feeding barrel.

Drawings

Fig. 1 is a schematic view of a centrifugal feed device for a filter press.

Fig. 2 is a schematic view of the inside of a feed cylinder in a centrifugal feed device for a filter press.

Fig. 3 is a schematic diagram of a driving mechanism in a centrifugal feeder for a filter press.

In the figure: 11-feeding cylinder, 12-bracket, 13-feeding hopper, 14-feeding pipe, 15-central rod, 16-helical blade, 17-drainage groove, 18-water collecting tank, 19-drainage pipe, 20-motor, 21-driving wheel, 22-synchronous belt, 23-driving wheel, 24-gear, 25-feeding roller, 26-plectrum.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a centrifugal feeding device for a filter press comprises a feeding cylinder 11 and two sets of brackets 12 connected to the bottom of the feeding cylinder 11, wherein a feeding hopper 13 is disposed at one end of the top of the feeding cylinder 11, and a feeding pipe 14 is disposed at one end of the bottom of the feeding cylinder 11 away from the feeding hopper 13; the feeding pipe 14 can be connected with a feeding pipe of the filter press through a pipeline and a pump;

the sludge can be fed into the feeding barrel 11 from the feeding hopper 13 and then is uniformly output from the feeding pipe 14; the bracket 12 can support the feeding barrel 11, and the size of the bracket 12 can be adjusted according to the actual use condition.

A spiral feeding mechanism for primarily dewatering sludge is arranged in the feeding barrel 11, a motor 20 for driving the spiral feeding mechanism to work is arranged at one end of the feeding barrel 11, and a drainage mechanism is arranged at the bottom of the feeding barrel 11;

the spiral feeding mechanism can preliminarily dehydrate the sludge, the sludge is conveyed in a centrifugal mode, part of water in the sludge can be discharged from the drainage mechanism and can be dehydrated again after being conveyed to the filter press, and the sludge dehydration efficiency is improved;

two groups of feeding rollers 25 are arranged in the feeding hopper 13, a driving mechanism for driving the two groups of feeding rollers 25 to rotate for feeding is arranged on one side of the feeding hopper 13, and a driving wheel 21 for driving the driving mechanism to work is connected to a motor shaft at the power output end of the motor 20;

the motor 20 can drive the two groups of feeding rollers 25 to rotate while driving the spiral feeding mechanism to work, and meanwhile, the arrangement of the feeding rollers can reduce the sludge splashing in the feeding barrel 11.

The spiral feeding mechanism comprises a central rod 15 arranged in the feeding barrel 11, the shaft ends of two sides of the central rod 15 are connected with rotating shafts in rotating fit with the inner wall of the feeding barrel 11, one group of rotating shafts are connected with a motor shaft of a motor 20, and the central rod 15 is connected with a spiral blade 16;

the motor 20 works to drive the central rod 15 to rotate, and the spiral blades 16 convey sludge entering from the feed hopper 13 to one end close to the feeding pipe 14;

the central rod 15 is of a conical structure, and the outer diameter of one end, close to the feed hopper 13, of the central rod 15 is smaller than that of one end, close to the feeding pipe 14, of the central rod 15; the structure setting of well core rod 15 enables when mud evenly carries in feed cylinder 11, and mud place space reduces gradually, and mud receives partial hydroenergy after the extrusion to deviate from mud, carries out preliminary dehydration to mud, can dewater once more after carrying to the pressure filter, improves sludge dewatering efficiency.

The driving mechanism comprises driving wheels 23 and gears 24, the shaft ends of two sides of the feeding roller 25 are connected with supporting shafts which are in running fit with the inner wall of the feeding hopper 13, one group of the supporting shafts extend out of the side wall of the feeding hopper 13 to be connected with the gears 24, the gears 24 on the two groups of supporting shafts on the same side are in meshing connection, one group of the gears 24 close to one side of the feeding hopper 13 is provided with the driving wheels 23 connected to the supporting shafts, and the driving wheels 23 are in transmission connection with the driving wheels 21 through synchronous belts 22;

the motor 20 during operation can drive the action wheel 21 and rotate to drive the drive wheel 23 and rotate, wherein a set of gear 24 rotates, can drive another set of gear 24 and rotate, it should be noted that the direction of rotation that the action wheel 21 in this application was observed from motor 20 one side is anticlockwise.

The two groups of feed rollers 25 are connected with a plurality of groups of shifting sheets 26, the shifting sheets 26 on the two groups of feed rollers 25 are arranged in a crossed manner, and the two groups of feed rollers 25 rotate towards the side close to each other; when the two groups of feeding rollers 25 rotate towards the side close to each other, the sludge can be extruded and conveyed, and large particles in the caking sludge and the sludge can be scattered.

The drainage mechanism comprises a water collecting tank 18 connected to the bottom of the feeding barrel 11, a drainage groove 17 communicated with the water collecting tank 18 is formed in the side wall of the bottom of the feeding barrel 11, a filter screen is installed at the drainage groove 17, and a plurality of uniformly arranged drainage pipes 19 are connected to the bottom of the water collecting tank 18; the water removed from the sludge after being pressed can be drained to a water collecting tank 18 through a drainage groove 17 and then output from a drainage pipe 19.

Example 2

Feed roller 25 demountable installation is inside feeder hopper 13, feed roller 25 one end and the contact of feeder hopper 13 inner wall are kept away from to plectrum 26, conveniently change not unidimensional feed roller 25 and use.

The working principle of the utility model is as follows: when the centrifugal feeding device for the filter press is used, the motor 20 can drive the two groups of feeding rollers 25 to rotate while driving the spiral feeding mechanism to work, sludge can be fed into the feeding barrel 11 from the feeding hopper 13, the groups of feeding rollers 25 convey and extrude the sludge, the spiral feeding mechanism can preliminarily dehydrate the sludge, and then the sludge is uniformly output from the feeding pipe 14 and is fed to the filter press.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A centrifugal feeding device for a filter press comprises a feeding cylinder (11) and two groups of supports (12) connected to the bottom of the feeding cylinder (11), wherein a feeding hopper (13) is arranged at one end of the top of the feeding cylinder (11), and a feeding pipe (14) is arranged at one end, far away from the feeding hopper (13), of the bottom of the feeding cylinder (11);

the method is characterized in that: a spiral feeding mechanism for primarily dewatering sludge is arranged in the feeding barrel (11), a motor (20) for driving the spiral feeding mechanism to work is arranged at one end of the feeding barrel (11), and a drainage mechanism is arranged at the bottom of the feeding barrel (11);

be equipped with two sets of feed rollers (25) in feeder hopper (13), feeder hopper (13) one side is installed and is used for driving two sets of feed rollers (25) and rotates the actuating mechanism of pay-off, be connected with on motor shaft of motor (20) power take off end and be used for driving action wheel (21) of actuating mechanism work.

2. A centrifugal feed device for filter presses according to claim 1, characterized in that: the spiral feeding mechanism comprises a center rod (15) arranged in the feeding barrel (11), shaft ends on two sides of the center rod (15) are connected with rotating shafts in running fit with the inner wall of the feeding barrel (11), one group of rotating shafts are connected with a motor shaft of the motor (20), and the center rod (15) is connected with spiral blades (16).

3. A centrifugal feed device for filter presses according to claim 2, characterized in that: the central rod (15) is of a conical structure, and the outer diameter of one end, close to the feed hopper (13), of the central rod (15) is smaller than the outer diameter of one end, close to the feed pipe (14), of the central rod (15).

4. A centrifugal feed device for filter presses according to claim 1, characterized in that: actuating mechanism includes drive wheel (23) and gear (24), feed roller (25) both sides axle head all is connected with the back shaft with feeder hopper (13) inner wall normal running fit, and wherein a set of the back shaft extends feeder hopper (13) lateral wall and connects gear (24), and two sets of epaxial gears of back (24) meshing that have same one side are connected, and wherein a set of gear (24) are close to feeder hopper (13) one side and are equipped with connection and support epaxial drive wheel (23), drive wheel (23) are connected action wheel (21) through hold-in range (22) transmission.

5. A centrifugal feed device for filter presses according to claim 4, characterized in that: the two groups of feeding rollers (25) are connected with a plurality of groups of shifting sheets (26), the shifting sheets (26) on the two groups of feeding rollers (25) are arranged in a crossed manner, and the two groups of feeding rollers (25) rotate towards one side close to each other.

6. A centrifugal feed device for filter presses according to claim 1, characterized in that: drainage mechanism is including connecting header tank (18) in feed cylinder (11) bottom, feed cylinder (11) bottom lateral wall is equipped with water drainage tank (17) with header tank (18) intercommunication, and water drainage tank (17) department installs the filter screen, header tank (18) bottom is connected with drain pipe (19) that a plurality of evenly set up.

7. A centrifugal feed device for filter presses according to claim 5, characterized in that: feed roller (25) demountable installation is inside feed hopper (13), feed roller (25) one end and feed hopper (13) inner wall contact are kept away from in plectrum (26).