CN217391753U

CN217391753U - Movable seam filter tube filtering device

Info

Publication number: CN217391753U
Application number: CN202123072151.2U
Authority: CN
Inventors: 巩长勇; 巩高铄; 傅本斌; 屈浩
Original assignee: Shandong Hanlun Environmental Protection Machinery Co ltd
Current assignee: Shandong Hanlun Environmental Protection Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-12-08
Publication date: 2022-09-09
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a movable joint filter tube filtering device, which comprises a driving mechanism (1), a movable plate (2) and a static plate (3), wherein the movable plate (2) and the static plate (3) are provided with through-flow holes, the movable plate (2) and the static plate (3) are mutually overlapped in a staggered way, at least part of the adjacent movable plate (2) and static plate (3) are provided with micro-gaps, all the static plates (3) are connected to form a static plate tube with a tubular structure, all the movable plates (2) are connected to form a movable plate tube with a tubular structure, the movable plate tube is connected with the driving mechanism (1) and can do periodic motion around the axis of the through-flow holes of the static plate (3), the projection of the through-flow holes of the movable plate (2) on the end surface of the adjacent static plate (3) is always positioned in the end surface of the static plate (3), the movable plate tube and the static plate tube jointly participate in forming the movable joint filter tube with the micro-gap, the utility model discloses simple structure, can continuity of operation, operating efficiency is high, the running cost is low.

Description

Filter device with movable seam filter tube

Technical Field

The utility model belongs to the technical field of solid-liquid (solid gas) splitter and specifically relates to a move seam chimney filter that is used for filtering the slurry and removes dust to the flue gas.

Background

In the prior art, filter cloth, screen cloth and the like as filter devices, the filter holes and the surrounding tissues of the filter holes are fixed and static, and the filter holes are easily blocked during the filtering operation, thereby causing partial or complete loss of the filtering function. The filter holes of the water treatment filter equipment are extremely easy to block, the back flushing treatment is required to be frequently carried out so as to dredge the blocked filter holes and realize the regeneration of the filtering function, the equipment is complex, the work is discontinuous, the production efficiency is low, the consumption of filter materials is large, the filtering cost is high, the pressure bearing capacity of a filter screen is small, and the filtering effect is poor.

In the flue gas dust removal process, the commonly used bag type dust remover mainly has the following defects: the cloth bag is difficult to be found out; when water enters the dust removing equipment, the cloth bag is easy to harden and lose the filtering function; in order to remove the dust blocked on the cloth bag, back flushing operation is required, the structure is complex, the operation is discontinuous, and the production efficiency is low; it is not high temperature resistant and is not suitable for high temperature flue gas dust removal.

In order to solve the problems, a new filter device with a dynamic seam filter tube needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a move seam chimney filter, it is arranged in separating solid and fluid composition in the double-phase mixed medium of solid-liquid or the double-phase mixed medium of solid-gas, its characterized in that, move seam chimney filter includes actuating mechanism, a plurality of movable plate and a plurality of static plate, all movable plate and static plate are provided with the through-flow hole, these movable plate and static plate overlap each other and have the micro gap between at least part adjacent movable plate and static plate, wherein all static plates link to each other and form the static plate pipe of tubular structure, all movable plates link to each other and form the movable plate pipe of tubular structure, the movable plate pipe links to each other with actuating mechanism, the movable plate pipe can carry out periodic motion around the axis of static plate through-flow hole under actuating mechanism's effect, the movable plate pipe is in the in-process of moving, the projection of through-flow hole of its movable plate on adjacent static plate terminal surface is located the terminal surface of this static plate all the time, the moving sheet tube and the static sheet tube jointly participate in forming the moving seam filter tube with a micro dynamic gap, through-flow holes on the moving sheet and the static sheet are communicated to form an inner cavity of the moving seam filter tube,

preferably, the movable seam filter tube filtering device is characterized by further comprising an eccentric rotating mechanism, wherein the eccentric rotating mechanism further comprises a driving part and a driven part, the driving part and the driven part are connected through a bearing, the axes of the driving part and the driven part are mutually parallel, the driving part is connected with a driving mechanism, the driven part is connected with a movable sheet tube, and when the driving part rotates around the axis of the driving part, the axis of the driven part makes circular motion relative to the driving part around the axis of the driving part, so that the movable sheet tube is driven to move.

Preferably, the dynamic seam filter tube filtering device is characterized by further comprising a dynamic sheet axial positioning mechanism, wherein the dynamic sheet axial positioning mechanism is used for axially positioning a dynamic sheet tube, one end of the axial positioning mechanism is hinged with the dynamic sheet tube, the other end of the axial positioning mechanism is hinged and fixed, and the fixing point is directly or indirectly connected with a static sheet tube.

Preferably, the dynamic slit filter tube filtering device is characterized in that the through-flow holes of the dynamic and static sheets are round holes.

Preferably, the filter device with the movable seam filter tube is characterized by further comprising a moving plate rotating shaft and a bin body, wherein the moving plate rotating shaft is connected with the moving plate tube, the moving plate rotating shaft is further connected with a driving mechanism, the driving mechanism can drive the moving plate tube to rotate through the moving plate rotating shaft, the moving plate and the static plate are in non-circular shapes, the bin body is connected with the static plate tube, and a cavity between the bin body and the movable seam filter tube is an outer cavity.

Preferably, the dynamic slit filter tube filter device is characterized in that the dynamic sheet and the static sheet are both oval in shape.

The number of the moving sheets and the static sheets in the moving slit filter tube is multiple, the specific number is determined according to the practical implementation, because the adjacent moving sheets and the static sheets can move relatively, the micro gap between the adjacent moving sheets and the static sheets is called as the micro dynamic gap, and the moving sheets and the static sheets which are mutually overlapped in a staggered way form the moving slit filter tube with the micro dynamic gap.

The eccentric rotating mechanism and the driving mechanism of the movable seam filter tube filtering device are not limited in number, the specific number is determined according to the practical implementation scheme, and the specific number comprises the following conditions: firstly, 1 eccentric rotating mechanism and 1 driving mechanism are arranged, and the eccentric rotating mechanism is connected with the driving mechanism; the driving mechanism drives the moving sheet tube through the eccentric rotating mechanism, so that the moving sheet tube moves; secondly, the device comprises 2 eccentric rotating mechanisms and 1 driving mechanism, wherein the driving mechanism is provided with two power output ends, each power output end is connected with one of the eccentric rotating mechanisms, and the moving plate pipe can move under the action of the driving mechanism; and thirdly, the device comprises 2 eccentric rotating mechanisms and 2 driving mechanisms, each driving mechanism is connected with one eccentric rotating mechanism, and the moving plate pipe can perform reciprocating motion or planar motion under the action of the two driving mechanisms.

The flow openings in the rotor and stator are not limited in number, and may have 1 or more flow openings.

The overlapping means to be placed one over the other.

The linkage includes direct or indirect linkage.

The moving plates comprise moving plates with the same shape or different shapes.

The static sheets comprise static sheets with the same shape or different shapes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the dynamic gap filter tube filtering device can clear solid particles blocking a micro dynamic gap at any time through the relative motion of a dynamic plate and a static plate forming the micro dynamic gap, so that the micro dynamic gap serving as a filtering channel is dredged, the excessive loss of the filtering function is prevented, the filtering function is always kept to a certain filtering function, a pressure cavity for emptying filtering materials required by backwashing or back flushing operation is not required, the structure is simple, continuous operation can be realized, the operation efficiency is high, the separation effect is good, energy is saved, the environment is protected, and the operation cost is low;

2. when the flue gas is dedusted, the moving blades and the static blades which move relatively can prevent dust from being adhered to the wall of the moving seam filter pipe due to wet hardening; the metal movable seam filter tube has the advantages of high temperature resistance, wear resistance, long service life and low failure rate.

Drawings

Figure 1 is a perspective view of a dynamic slotted filter tube filtration unit according to a first preferred embodiment of the object of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 at a.

Fig. 3 is a front view of a dynamic slotted filter tube filtration unit according to a first preferred embodiment of the object of the present invention shown in fig. 1.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a sectional view at C-C of fig. 3.

Fig. 6 is a schematic view of an eccentric rotation mechanism according to a first preferred embodiment of the object of the present invention.

FIG. 7 is a front view of a dynamic slotted filter tube solid-liquid (solid-gas) separator in accordance with a second preferred embodiment for purposes of the present invention.

Fig. 8 is a sectional view at D-D of fig. 7.

Fig. 9 is a sectional view at E-E of fig. 7.

Fig. 10 is a partially enlarged view at F of fig. 7.

FIG. 11 is a perspective view of the moving plate of the dynamic slit filter tube solid-liquid (solid-gas) separator according to the second preferred embodiment of the first object of the present invention shown in FIG. 7.

In the figure: the device comprises a driving mechanism 1, a moving plate 2, a through-flow hole 21, a central shaft hole 22, a static plate 3, an eccentric rotating mechanism 4, a driving part 41, a driven part 42, a moving plate axial positioning mechanism 5, a cabin body 6, a moving plate rotating shaft 7, an outer cavity 8 and an inner cavity 9.

Detailed Description

The best mode of the present invention will be described in detail with reference to the accompanying drawings, wherein the detailed description is to be regarded as illustrative in nature and not as restrictive, and various changes, modifications and combinations can be made therein without departing from the spirit and scope of the present invention.

Example one

Referring to fig. 1, 2, 3, 4, 5 and 6, there is shown the structure and schematic view of a dynamic slotted filter tube filtration unit of a first preferred embodiment, which is the object of the present invention. The device comprises a driving mechanism 1, N moving plates 2, N

static plates

3, 2

eccentric rotating mechanisms

4 and 4 moving plate axial positioning mechanisms 5; the driving mechanism 1 is provided with a first power output end 11 and a second power output end 12, and the output rotating speeds of the first power output end 11 and the second power output end 12 are different; the eccentric rotation mechanism 4 includes a driving member 41 and a driven member 42, the driving member 41 is an eccentric shaft, the driving member 41 and the driven member 42 are coupled through a bearing, the driven member 42 can rotate relative to the driving member 41, and the axes of the driving member 41 and the driven member 42 are parallel to each other; all the moving plates 2 and the static plates 3 are provided with circular through holes with the same diameter;

all moving plates 2 and still plates 3 are overlapped together in a mutually staggered mode, a small gap is formed between every two adjacent moving plates 2 and still plates 3, all the moving plates 2 are connected to form a moving plate pipe of a tubular structure, all the still plates 3 are connected to form a still plate pipe of a tubular structure, one end of each moving plate axial positioning mechanism 5 is hinged to the moving plate pipe, the other end of each moving plate axial positioning mechanism is connected with the machine body, and the moving plate axial positioning mechanisms are used for axially positioning the moving plate pipes.

The driving parts 41 of the two eccentric rotation mechanisms 4 are respectively connected with the first power output end 11 and the second power output end 12 of the driving mechanism 1, the driven parts 42 are connected with the moving plate tube, when the driving parts 41 rotate around the axes of the driving parts under the action of the driving mechanism 1, the axes of the driven parts 42 do circular motion around the axes of the driving parts 41, but the driven parts 42 do not rotate, so that the moving plate tube is driven to periodically move around the axes of the through holes of the static plate tubes, and the projections of the through holes of the moving plates 2 on the end surfaces of the adjacent static plates 3 are always positioned in the end surfaces of the adjacent static plates 3. The moving plate pipe and the static plate pipe jointly participate in forming the moving seam filter pipe with a micro dynamic gap, and through-flow holes in all the moving plates 2 and the static plates 3 are connected in series to form an inner cavity 9 of the moving seam filter pipe.

In the working process, solid particles in the solid-containing mixed medium to be filtered can block dynamic micro-gaps, and the relative motion of the adjacent moving plates 2 and the fixed plates 3 can clean the solid substances blocking the micro dynamic gaps between the moving plates and the fixed plates at any time, so that the loss of partial or all filtering functions caused by the blockage of the filter gaps is prevented, and the moving gap filter tube is ensured to always keep a certain filtering function.

The preferred embodiment may also be transformed into a new embodiment as follows:

1. the output speeds of the first power take-off 11 and the second power take-off 12 of the drive 1 may also be the same, in which case the rotor 2 reciprocates relative to the stator 3.

2. The number of the driving mechanisms 1 is 2, and each driving mechanism 1 is connected with an eccentric rotation mechanism 24.

3. The rotor plates 2 are not identical in shape.

4. The shape of each still 3 is not exactly the same.

Example two

Referring to fig. 7, 8, 9, 10 and 11, there is shown the structure and schematic view of a dynamic slotted filter tube filtration unit according to a second preferred embodiment of the present invention. The device comprises a driving mechanism 1, a moving plate 2, a static plate 3, a bin body 6 and a moving plate rotating shaft 7.

The rotor 2 is provided with a central shaft hole 22 and a through hole 21, the stator 3 is also provided with the through hole, the outlines of the rotor 2 and the stator 3 are in an ellipse shape with the same size, a plurality of rotors 2 and a plurality of stators 3 are mutually overlapped in a staggered way, a micro gap is arranged between the adjacent rotor 2 and stator 3, all the stators 3 are connected to form a stator tube with a tubular structure, all the rotors 2 are connected to form a rotor tube with a tubular structure, the rotor rotating shaft 7 is connected with the rotor tube through the central shaft hole 22 of the rotor 2, the rotor rotating shaft 7 is connected with the driving mechanism 1, the driving mechanism 1 can drive the rotor tube to rotate through the rotor rotating shaft 7, therefore, the micro gap between the moving plate 2 and the static plate 3 is a micro dynamic gap, two moving plate pipes and two static plate pipes participate in forming the moving gap filter pipe with a tubular structure, wherein the cavity formed by the communication of the through-flow holes of the moving plate 2 and the static plate 3 is the inner cavity 9 of the moving slit filter tube; the bin body 6 is connected with the static sheet tube, and a cavity between the dynamic seam filter tube and the bin body 6 is an outer cavity 8 of the dynamic seam filter tube mechanism.

The utility model discloses move seam chimney filter when being used for the dust removal of flue gas, the fan inhales the flue gas and moves in the exocoel 8 of seam chimney filter, and most solid particle wherein blocks by the seam chimney filter, and all the other parts pass the inner chamber 8 that the developments slit got into, then discharge from inner chamber 8 again, and the moving plate 2 and the static piece 3 that are moving relatively can discharge the solid particle who blocks up the developments slit at any time, prevent to be blockked up because of moving the slit and lose filtering capability.

In another alternative embodiment of the present invention, the contour of the rotor 22 and the stator 23 are both the same polygon.

Claims

1. A movable seam filter tube filtering device is used for separating solid and fluid components in a solid-liquid two-phase mixed medium or a solid-gas two-phase mixed medium and is characterized by comprising a driving mechanism (1), a plurality of movable sheets (2) and a plurality of static sheets (3), wherein all the movable sheets (2) and the static sheets (3) are provided with through holes, the movable sheets (2) and the static sheets (3) are mutually overlapped in a staggered way, at least part of adjacent movable sheets (2) and static sheets (3) are provided with micro gaps, all the static sheets (3) are connected to form a static sheet tube with a tubular structure, all the movable sheets (2) are connected to form a movable sheet tube with a tubular structure, the movable sheet tube is connected with the driving mechanism (1), and the movable sheet tube can move periodically around the axis of the through holes of the static sheets (3) under the action of the driving mechanism (1), in the moving process of the moving piece pipe, the projection of the through-flow hole of the moving piece (2) on the end face of the adjacent static piece (3) is always positioned in the end face of the adjacent static piece (3), the moving piece pipe and the static piece pipe jointly participate in forming the moving seam filter pipe with a small dynamic gap, and the through-flow holes in the moving piece (2) and the static piece (3) are communicated to form an inner cavity (9) of the moving seam filter pipe.

2. The dynamic gap filter tube filtering device according to claim 1, further comprising an eccentric rotating mechanism (4), wherein the eccentric rotating mechanism (4) further comprises a driving part (41) and a driven part (42), the driving part (41) is an eccentric shaft, the driving part (41) and the driven part (42) are connected through a bearing, the axes of the driving part (41) and the driven part (42) are parallel to each other, the driving part (41) is connected with the driving mechanism (1), the driven part (42) is connected with the dynamic sheet tube, when the driving part (41) rotates around the axis thereof, the axis of the driven part (42) makes a circular motion around the axis of the driving part (41) relative to the driving part (41), so as to drive the dynamic sheet tube to move.

3. The dynamic joint filter tube filtering device according to claim 1, further comprising a dynamic piece axial positioning mechanism (5) for axially positioning the dynamic piece tube, wherein one end of the axial positioning mechanism (5) is hinged with the dynamic piece tube, the other end of the axial positioning mechanism is hinged and fixed, and the fixed point is directly or indirectly connected with the static piece tube.

4. The dynamic joint filter tube filtering device according to claim 2, further comprising a dynamic piece axial positioning mechanism (5) for axially positioning the dynamic piece tube, wherein one end of the axial positioning mechanism (5) is hinged with the dynamic piece tube, the other end of the axial positioning mechanism is hinged and fixed, and the fixed point is directly or indirectly connected with the static piece tube.

5. A filter device according to any of claims 1 to 4 wherein the flow apertures of the moving and static plates (2, 3) are circular apertures.

6. The dynamic joint filter tube filtering device according to claim 1, further comprising a dynamic sheet rotating shaft (7) and a bin body (6), wherein the dynamic sheet rotating shaft (7) is connected with a dynamic sheet tube, the dynamic sheet rotating shaft (7) is further connected with a driving mechanism (1), the driving mechanism (1) can drive the dynamic sheet tube to rotate through the dynamic sheet rotating shaft (7), the dynamic sheet (2) and the static sheet (3) are non-circular in shape, the bin body (6) is connected with the static sheet tube, and a cavity between the bin body (6) and the dynamic joint filter tube is an outer cavity (8).

7. A filter tube device according to claim 1, wherein the moving plate (2) and the stationary plate (3) are each oval in shape.