CN201316570Y - Conveying belt type filter device - Google Patents
Conveying belt type filter device Download PDFInfo
- Publication number
- CN201316570Y CN201316570Y CNU2008201764489U CN200820176448U CN201316570Y CN 201316570 Y CN201316570 Y CN 201316570Y CN U2008201764489 U CNU2008201764489 U CN U2008201764489U CN 200820176448 U CN200820176448 U CN 200820176448U CN 201316570 Y CN201316570 Y CN 201316570Y
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- slag
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- 238000001914 filtration Methods 0.000 claims abstract description 42
- 230000001680 brushing effect Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- 239000011550 stock solution Substances 0.000 claims description 17
- 238000005201 scrubbing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 239000013049 sediment Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a conveying belt type filter device which comprises a conveying belt type filtering machine; two transmission wheel shafts of the conveying belt type filtering machine are supported on a frame; the two transmission wheel shafts are connected with a power source through a transmission mechanism so that the conveying belt type filter can be revolved; annular filter screens are arranged on the transmission wheels; the conveying belt type filter device also comprises at least a rubbing and brushing type residue discharge device; the rubbing and brushing type residue discharge device comprises a residue rubbing device arranged on the frame; the residue rubbing device is transversely arranged on the upper layer screen surface of the filter screens along the width direction of the filter screens and is contacted with the filter screens. The conveying belt type filter device is convenient and safe and can completely remove the filter residue on the filter screen surface.
Description
Technical Field
The utility model belongs to the filtration equipment especially relates to a carry out filtration treatment's conveyer belt filter equipment to the mixed liquid that contains the suspended solid for carry out filtration treatment to liquid, get rid of suspended solid, impurity etc. wherein, perhaps separate solid material, detach liquid wherein.
Background
Most of the traditional mechanical filtration modes are bag type or membrane type filtration, a filter bag or a filter membrane is arranged in a container, the blockage phenomenon is generated after the filtration is carried out for a period of time, the back washing or the taking out of the filter bag for cleaning is needed, the pollution discharge is needed during the back washing, the filtration is stopped during the back washing or the taking out of the filter bag for cleaning, the production time is delayed, and therefore the situation that the solution needs to be continuously filtered and recycled on line cannot be met frequently.
In the prior art, there is also a filtering device like a conveyor belt, which includes two transmission wheel shafts supported on a frame, the two transmission wheel shafts are connected with a power source through a transmission mechanism, so that the conveyor belt filter rotates, an annular filter screen is disposed on the two transmission wheels, the filter screen is driven by the power device to rotate ceaselessly, the mixed liquid is continuously disposed on the upper screen surface of the filter screen, the liquid passes through the filter screen, and the solid matter remains on the filter screen. The filter device has high filtering efficiency, but the filter residue on the filter screen is difficult to remove in one period of rotation of the filter screen, and particularly when the filter residue is sticky, the filter residue is inconvenient to remove. In the prior art, a blowing device is arranged on the back surface of a filter screen, and filter residues are blown up by utilizing compressed air and then are removed. The cleaning method has poor effect, and meanwhile, due to the fact that the water content of filter residues on the filter screen is high, liquid can be blown up by blowing and deslagging, and the working environment is poor. Especially if the liquid is a liquid containing toxic and harmful substances or the liquid is an expensive raw material, the slag removal mode has the disadvantages of great danger and increased production cost caused by large liquid loss.
Furthermore, in this filter device, the mixed liquid is not easily distributed uniformly in the width direction of the filter screen, and therefore, the efficiency and effect of the filtration are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned defect of current filter, providing a conveyer belt formula filter equipment, it can conveniently, safely, thoroughly clear away filter residue on the filter screen wire side.
A further object of the present invention is to provide a conveyor belt type filtering apparatus which can make the stock solution uniformly distributed on the filter screen.
A still further object of the present invention is to provide a conveyor belt filter device which is simple and convenient for receiving and conveying filtrate.
The purpose of the utility model can be realized through the following mode:
the utility model provides a conveyor belt type filtering device, which comprises a conveyor belt type filtering machine, wherein two transmission wheel shafts of the conveyor belt type filtering machine are supported on a frame, the two transmission wheel shafts are connected with a power source through a transmission mechanism, so that the transmission wheel shafts rotate, an annular filter screen is sleeved on the two transmission wheel shafts, and the filter screen does rotary motion under the driving of the power source; the scrubbing-brushing type slag discharging device comprises a slag scrubbing device which is arranged on the rack; the slag twisting device is arranged on the upper layer of the screen surface of the filter screen along the width direction of the filter screen and is contacted with the screen surface.
The utility model provides a conveyer belt filter equipment through rubbing the sediment device with the hands, will adhere to the filter residue on the filter screen and rub with the hands and leave the filter screen, when rubbing with the hands and leave the filter screen, can also extrude the moisture in the filter residue as much as possible. Therefore, the filter device can conveniently, safely and thoroughly remove filter residues on the filter screen.
The slag twisting device can comprise a holding rod or a fixed rod, two ends of the holding rod or the fixed rod are arranged on the rack, a plurality of strips are held and fixed on the holding rod, or a plurality of strips are bonded and fixed on the fixed rod and are dragged on the surface of the filter screen; or the slag twisting device comprises a supporting shaft, two ends of the supporting shaft are arranged on the rack, and a slag twisting roller is rotatably arranged on the supporting shaft. The scrubbing roller may be a smooth roller or a roller having bristles or strips disposed thereon, the bristles or strips contacting the upper mesh surface of the screen.
Or the slag twisting device comprises a strip or bristle fixing plate, two ends of the strip or bristle fixing plate are fixed on the rack, and a plurality of strips or bristles are fixedly arranged on the downward side surface of the fixing plate.
The scrubbing-brushing type slag discharging device can further comprise a brushing and scraping device which is arranged on the rack, and the brushing and scraping device is arranged on the upper layer of the screen surface of the filter screen along the width direction of the filter screen.
The brush scraping device and the slag rubbing device are arranged on the filter screen at the relative positions of: the filter residue on the annular filter screen is firstly contacted with the brushing and scraping device in the running process of the annular filter screen.
The brushing and scraping device is a hairbrush which is a scrubbing brush with downward bristles contacting with the filter screen; or a cylindrical brush roller which is rotatably fixed on the frame; or the brushing and scraping device is a scraping plate with two ends fixed on the rack, and the lower end of the brushing and scraping device is in contact with the filter screen.
The slag-rubbing roller in the slag-rubbing device or the shaft of the brush roller in the brushing device can be arranged parallel to the filter screen surface or perpendicular to the filter screen surface relative to the filter screen surface, or obliquely arranged on the filter screen surface at any angle.
The connecting structure of the scrubbing-and-brushing type slag discharging device and the rack is an elastic connecting structure or a fixed connecting structure.
The upper layer of the screen surface of the filter screen can be also provided with a water distribution device which is arranged on the frame, and the water distribution device is a porous covering object covering the upper part of the upper layer of the screen surface of the annular filter screen.
The porous covering may be a frame having a peripheral rim in which a water distribution grid is provided.
The water distribution grid is preferably a plurality of shutter slats which are arranged on the frame in parallel.
The shutter slats may be fixed to the frame at an angle of 10-70 ° to the screen surface.
The shutter slats may also be pivotally secured to the frame. It can change inclination automatically under the impact of rivers to be suitable for the flow direction of rivers and carry out better equipartition to the stoste.
The porous covering may also be a porous plate;
the porous covering may also be a frame with a peripheral frame, in which a water distribution grid is arranged, which is placed on the frame, and on which a porous plate is covered.
The water distribution device can enable the filtering stock solution to be distributed on the filter screen more uniformly.
The conveyer belt type filtering device also comprises a filtering tank, wherein the conveyer belt type filtering machine is arranged in the filtering tank, and the frame is the tank wall of the filtering tank or a bracket arranged in the tank wall or the tank.
And a stock solution inlet is arranged on the upper part of the filter tank wall relative to the upper surface of the filter screen of the conveyor belt type filter, and a filtered clear solution outlet is arranged below the filter tank wall.
The water distribution device is arranged below the liquid inlet.
The two sides and three edges of one end of the upper layer filter screen of the conveyor belt type filter and the clearance between the walls of the filter tank are provided with sealing structures, so that the upper filter screen divides the filter tank into an upper space and a lower space, and the two spaces are communicated through the screen surface filter holes of the filter screen.
For better filtering and deslagging, the conveyer belt type filter can be obliquely supported in the filter tank, the higher end of the conveyer belt type filter extends out of the tank wall at one side of the filter tank, and the lower end of the conveyer belt type filter is arranged in the filter tank and is positioned below the raw liquid inlet. When the filter operates, the upper layer of the annular filter screen moves from the lower end to the upper end. The scrubbing-type slag discharging device is arranged at the higher end of the filter, and the slag scrubbing device is closer to the higher end of the conveyor belt type filter relative to the scrubbing device, so that filter residues on the filter screen pass through the scrubbing device firstly and then pass through the slag scrubbing device.
In order to make the stock solution enter the filter tank more uniformly and stably and flow onto the net surface of the filter screen, an overflow chamber can be arranged on one side of the filter tank, a stock solution inlet is arranged on the dividing wall between the overflow chamber and the filter tank, and a total stock solution inlet is arranged on the outer wall of the overflow chamber.
The filter screen can be provided with a plurality of scrubbing-brushing type slag discharging devices along the length direction of the filter screen.
The utility model provides a conveyer belt filter equipment, scrape the device and rub scrubbing brush formula sediment device that the sediment device constitutes with rubbing with the hands by the brush through setting up on the filter screen net face and can be clean, thoroughly, swiftly detach the filter residue on the filter screen, the filtrating that appears in the deslagging technique of blowing like among the prior art can not appear moreover splashes, the circumstances of polluted environment, simultaneously, the water content of this device exhaust filter residue is very low, can make filtrating obtain furthest's recovery through this filter equipment filtration, reduce the sewage discharge, save the technology cost. The stock solution passes through the utility model provides a water distribution device can evenly lay on the breadth of filter screen for whole filter screen filtration area obtains make full use of.
Drawings
Fig. 1 is a schematic front view of a conveyor belt type filtering device provided by the present invention;
fig. 2 is a schematic top view of the conveyor belt filter device according to the present invention.
Detailed Description
As shown in fig. 1 and 2, the utility model provides a conveyor belt filter device, it includes a conveyor belt filter and a filter-tank, sets firmly a support and filter screen frame 10 promptly in the filter-tank, conveyor belt filter includes two driving wheel axles, supports on this filter-screen frame, and an annular filter screen 5 is established to the cover on it, respectively establishes a sprocket 9, 15 at two driving wheel epaxial both ends, respectively overlaps on two sprockets 9 of every side, respectively establishes a chain in 15, and like this, respectively there is a chain to drive the filter screen in filter screen 5's both sides, supports conveyor belt filter in this filter-tank through this filter screen frame 10 aslope, and the higher one end of filter screen is visited outside one side cell wall of this filter-tank. On one of said driving axles, a motor (not shown) is connected via a driving mechanism, such as a belt-driven reduction gear 12. Thereby forming the conveyor belt filter.
The conveyer belt type filtering device comprises a scrubbing-and-brushing type slag discharging device, the scrubbing-and-brushing type slag discharging device comprises a brushing-and-scraping device 7 and a slag-scrubbing device 8, and the scrubbing-and-brushing type slag discharging device is arranged on a filter screen frame 10; this brush scrape device 7 with rub sediment device 8 and transversely set up on the upper strata wire side of filter screen 5 along the width direction of filter screen 5 separately to with the wire side contact, the brush scrape the device with rub the relative position of sediment device on the filter screen with do: the slag twisting device is closer to the higher end of the conveyor belt type filter, so that filter residues on the filter screen pass through the brushing and scraping device firstly and then pass through the slag twisting device; the side wall of the filter tank close to the lowest end of the filter screen is provided with a stock solution overflow inlet 1a above the upper surface of the filter screen at the lowest end of the conveyor belt type filter, and the side wall of the filter tank corresponding to the lower part of the upper layer screen surface of the filter screen is provided with a filtered solution outlet 14.
Specifically, the brushing and scraping device can be a brush or a scraper;
as shown in fig. 1, the brushing and scraping device is a brush, which is a scrubbing brush 7 with bristles downward contacting with the upper layer of the screen surface of the filter screen 5, and the brush holder and the filter screen frame 10 are fixed at two ends of the filter screen in the width direction, and the fixed structure can be replaced by an elastic connection structure, for example, the end of the brush holder is provided with a pin hole, a pin is arranged on the pin hole, the pin is fixed on the filter screen frame 10, a spring is arranged on the pin, one end of the spring is supported on the pin cap, and the other end is supported on the filter screen frame 10. Therefore, the brush can be elastically pressed on the filter screen. The brush can also be a cylindrical brush roller which is rotationally fixed on the frame, the lower end of the brush roller is pressed on the upper layer of the screen, so the brush roller can rotate along with the movement of the screen, the cylindrical brush can also be provided with a power source, if a speed reducing mechanism can be connected on a brush shaft, the speed reducing mechanism is connected with a motor of the conveyor belt type filter, and can also be connected with a single motor. The cylindrical brush roller may be replaced by a rubber wheel or a roller made of other material. The shaft of the brush roller can be arranged parallel to the screen surface relative to the screen surface, can also be arranged perpendicular to the screen surface, or is obliquely arranged on the screen surface at any angle.
The brushing and scraping device scrapes filter residues on the surface of the moving filter screen by generating friction force with the surface of the moving filter screen, and can also have the function of squeezing and removing water from the filter residues, in particular a brush or a rubber roller. Moreover, the brushing and scraping device has the following functions: the wire side of filter screen need concretize below the filter screen and set up some horizontal strip poles in order to can support on the conveyer belt and not flagging, uses a period of back, and the filter screen has certain sag in the part between this horizontal strip pole, forms recessed recess one by one on the wire side of filter screen, and the filter residue in the recess can be cleared up well out through the brush.
The back of the brush is provided with a slag twisting device 8, the slag twisting device 8 comprises a holding rod or a fixing rod, two ends of the holding rod are arranged on the frame, for example, two ends of the holding rod relative to the width direction of the filter screen are arranged on the filter screen frame 10, a plurality of strips are fixedly held on the holding rod, or a plurality of strips are fixedly bonded, riveted or bound and tightened by a fixing strip, and the strips are dragged on the screen surface of the filter screen 5 at the side opposite to the brushing and scraping device. The connection structure between the holding rod and the filter screen frame 10 may be a fixed structure or an elastic connection structure. The strip can be made of rigid materials, can be made of flexible materials, and can be made of water-absorbing materials or non-water-absorbing materials; specifically, the strip may be made of rubber, cotton, plastic, etc.
The slag-rubbing device may have other structures, for example, the slag-rubbing device may include a support shaft having both ends disposed on the bracket, and a slag-rubbing roller rotatably disposed on the support shaft. The surface of the roller of the dreg rubbing roller can be smooth, and can also be provided with bristles or strips, the bristles or the strips are in contact with the filter screen, and the shaft of the brush roller can be arranged parallel to the filter screen surface, or perpendicular to the filter screen surface, or obliquely arranged on the filter screen surface at any angle relative to the filter screen surface. The slag rubbing device can also comprise a strip or bristle fixing plate, two ends of the strip or bristle fixing plate are fixed on the bracket, and a plurality of strips or bristles and the like are fixedly arranged on the downward side surface of the fixing plate and are in contact with the net surface of the filter screen. The slag twisting device comprises a plate-shaped object made of flexible materials or an object in other shapes, and two ends of the plate-shaped object are fixed on the rack, arranged on the net surface of the filter screen and contacted with the net surface.
The strip or the brush hair or the slag rubbing wheel on the slag rubbing device 8 is pressed on the surface of the filter screen immediately behind the brushing and scraping device, the brushed and scraped filter slag is twisted, the moisture in the filter slag is fully extruded out and can be formed into a strip shape, and the strip or the brush hair or the slag rubbing wheel falls off from the filter screen along with the filter screen to the highest end of the filter device. Because the higher end of the filter is extended out of the wall of one side of the filter tank, the dropped filter residue leaves the filter tank. In order to collect the filter residue, a material receiving groove 11 is obliquely arranged outside the filter groove and below the high end of the filter, and the filter residue is led out.
In practical applications, the scrubbing-and-brushing type slag discharging device may only comprise one scrubbing-and-brushing type slag discharging device, or a plurality of scrubbing-and-brushing type slag discharging devices may be arranged in the length direction of the filter screen. Each rubbing type slag discharging device can comprise a brushing device and a slag rubbing device at the same time, and can also comprise only a slag rubbing device.
The case where a plurality of slag discharging devices are provided may be, for example, one slag discharging device including a brushing device and a slag rubbing device, and the subsequent slag discharging device including only a slag rubbing device. These combinations can be selected according to the characteristics of the filter residue.
As shown in fig. 1 and 2, a water distribution device 4 is arranged on the upper screen surface of the screen 5, and comprises a frame with a peripheral frame, and a water distribution grid is arranged in the frame. The water distribution grid is a plurality of shutter slats which are arranged on the frame in parallel. The shutter slats may be fixed to the frame at an angle of 10-70 deg., preferably 45 deg., to the screen surface. The slats may also be pivotally secured to the frame.
In addition, the gaps between the three edges of the two sides and the lower end of the upper layer filter screen of the conveyor belt type filter and the wall of the filter tank are provided with sealing structures, the sealing element forming the sealing structure can be, for example, a flexible sealing element 6 with one side fixed on the wall of the filter tank and the other side covered on the edge of the filter screen, so that the filter screen divides the filter tank into two spaces of the upper filter layer box 3 and the lower filter layer box 13 which are communicated through the screen surface filtering holes of the filter screen. In operation, the mixed stock solution is in the upper filter layer box, and the filtered solution is in the lower filter layer box.
An overflow chamber 2 is arranged at one side of the filter tank, a stock solution inlet 1a is arranged on the dividing wall between the overflow chamber and the filter tank, and a total stock solution inlet 1 is arranged on the outer wall of the overflow chamber 2. The overflow stock solution inlet 1a on the filter tank is arranged on the tank wall adjacent to the lower end of the conveyor belt type filter and is communicated with the overflow chamber and the filter tank. The overflow chamber 2 is arranged outside the tank wall in an extending way and has the function of buffering the incoming sewage stock solution, and after the sewage enters the overflow chamber 2, the liquid level rises to the stock solution inlet 1a in the overflow chamber, and then the sewage smoothly flows into the filter tank from the overflow port 1 a. Which is communicated with the filter tank through a liquid inlet 1a, and a liquid inlet 1 of the stock solution is arranged on the wall of the overflow chamber 2. The water distribution device 4 is arranged on the filter screen at the lower side of the conveyor belt type filter, and the lowest end of the water distribution device 4 is positioned below the stock solution inlet 1 a.
A liquid outlet 14 is arranged on the side wall of the lower filtering layer box of the filtering tank.
The utility model provides a row's sediment principle is like with a damp brush formula row sediment device among the conveyer belt filter equipment: the filter screen that has covered the filter residue moves to brush and scrapes device 7 department, under the effect of the frictional force between device and the filter screen is scraped to the brush, the filter residue separates with the filter screen to can extrude one of them partial liquid, the filter residue of being scraped by the brush or scraper blade brush is crowded water once more and is made the lapping by material system strip under the effect of rubbing the sediment device again, drops promptly after the filter screen reachs the highest end of filter and connects the silo 11 in the slope setting and discharge. The water thus extruded passes through the screens and is collected in the lower box 13 of the filtering layer below the upper screen. When the filter screen runs, the bristles on the brush are obliquely arranged on the filter screen towards the moving direction, and the function of scrubbing the slag can also be achieved, so that the slag scrubbing device can also be a brush or a brush roller.
The scrubbing-type slag discharging device can be provided with a plurality of, for example, preferably 2-3 or more, on the filter screen, and each slag discharging device can comprise a scrubbing device and a slag rolling device, or can comprise only a slag rolling device. Several slag discharging devices are arranged, and the components in each slag discharging device can be determined according to the property of filter residue and the difficulty degree of removal. The slag discharging device is more, and the slag discharging effect is better. However, too many settings may also increase power consumption. Therefore, 2-3 slag discharge devices are the preferable scheme.
Claims (12)
1. A conveyor belt filter apparatus, characterized by: the filter comprises a conveyor belt type filter, wherein two transmission wheel shafts of the conveyor belt type filter are supported on a frame and are connected with a power source through a transmission mechanism, so that the transmission wheel shafts rotate, an annular filter screen is sleeved on the two transmission wheel shafts, and the filter screen rotates under the driving of the power source;
the scrubbing-brushing type slag discharging device comprises a slag scrubbing device which is arranged on the rack; the slag twisting device is arranged on the upper layer of the net surface of the filter screen and is contacted with the net surface.
2. The conveyorized filtration device according to claim 1, characterized in that: the scrubbing-brushing type slag discharging device also comprises a brushing-scraping device which is arranged on the rack, and the brushing-scraping device is arranged on the upper layer of the screen surface of the filter screen and is contacted with the screen surface.
3. The conveyorized filtration device according to claim 2, characterized in that: the brush scraping device and the slag rubbing device are arranged on the filter screen at the relative positions of: the filter residue on the annular filter screen is firstly contacted with the brushing and scraping device in the running process of the annular filter screen.
4. The conveyorized filtration device according to claim 1, characterized in that:
the slag twisting device comprises a holding rod or a fixed rod, two ends of the holding rod or the fixed rod are arranged on the rack, a plurality of strips are fixedly held on the holding rod, or a plurality of strips are fixedly bonded or riveted on the fixed rod or bound and tightened by a fixed belt and are dragged on the surface of the filter screen; or,
the slag rubbing device comprises a supporting shaft, two ends of the supporting shaft are arranged on the rack, a slag rubbing roller is rotatably arranged on the supporting shaft and is in contact with the filter screen, and the shaft of the slag rubbing roller is parallel to the screen surface of the filter screen relative to the screen surface of the filter screen, or is vertical to the screen surface of the filter screen, or is obliquely arranged on the screen surface of the filter screen; or,
the slag rubbing device comprises a strip or bristle fixing plate, two ends of the strip or bristle fixing plate are fixed on the rack, and a plurality of strips or bristles are fixedly arranged on the downward side surface of the fixing plate; or,
the slag rubbing device comprises a plate-shaped object made of flexible materials, wherein two ends of the plate-shaped object are fixed on the rack, arranged on the net surface of the filter screen and contacted with the net surface.
5. The conveyorized filtration device according to claim 2, characterized in that:
the brushing and scraping device is a hairbrush which is a scrubbing brush with downward bristles contacting with the filter screen; or,
the brushing and scraping device is a cylindrical brush roller which is rotatably fixed on the frame, bristles on the brush roller are in contact with the filter screen, and a shaft of the brush roller is arranged in parallel to the screen surface of the filter screen or perpendicular to the screen surface of the filter screen or obliquely arranged on the screen surface of the filter screen relative to the screen surface of the filter screen; or,
the brushing and scraping device is a scraping plate with two ends fixed on the rack, and the lower end of the brushing and scraping device is in contact with the filter screen.
6. The conveyorized filtration device according to claim 1 or 2, characterized in that: the connecting structure of the scrubbing-and-brushing type slag discharging device and the rack is an elastic connecting structure or a fixed connecting structure.
7. The conveyorized filtration device according to claim 1 or 2, characterized in that: the upper layer of the screen surface of the filter screen is provided with a water distribution device which is a porous covering object covering the upper part of the upper layer of the screen surface of the annular filter screen and is arranged on the frame.
8. The conveyorized filtration device according to claim 1 or 2, characterized in that: the porous covering comprises a frame with a peripheral frame, and a water distribution grid is arranged in the frame; or,
the porous covering is a porous plate; or,
the porous covering comprises a frame with a peripheral frame, a water distribution grid is arranged in the frame and is arranged on the machine frame, and a porous plate is covered on the water distribution grid.
9. The conveyorized filtration device according to claim 8, wherein: the water distribution grid is a plurality of shutter slats which are arranged on the frame in parallel; or,
the water distribution grid is a plurality of shutter slats which are arranged on the frame in parallel, and the shutter slats can be fixed on the frame in a rotating or non-rotating way.
10. The conveyorized filtration device according to claim 1, characterized in that: the frame is a groove wall of the filter tank or a bracket arranged in the groove wall or the groove; or,
the filter is characterized by further comprising a filter tank, the frame is a tank wall of the filter tank or a support arranged in the tank wall or the tank, and sealing structures are arranged on the two sides and three edges of one end of an upper filter screen of the conveyor belt type filter and in a gap between the tank walls of the filter, so that the filter tank is divided into an upper space and a lower space by the upper filter screen, and the two spaces are communicated through screen surface filter holes of the filter screen.
11. The conveyorized filtration device according to claim 10, wherein: and a stock solution inlet is arranged on the upper part of the filter tank wall relative to the upper surface of the filter screen of the conveyor belt type filter, and a filtered clear solution outlet is arranged below the filter tank wall.
12. The conveyorized filtration device according to claim 11, wherein: the upper-layer screen surface of the filter screen is provided with a water distribution device which is a porous covering object covering the upper part of the upper-layer screen surface of the annular filter screen and is arranged on the frame; the water distribution device is arranged below the liquid inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201764489U CN201316570Y (en) | 2008-10-10 | 2008-12-03 | Conveying belt type filter device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820122874 | 2008-10-10 | ||
| CN200820122874.4 | 2008-10-10 | ||
| CNU2008201764489U CN201316570Y (en) | 2008-10-10 | 2008-12-03 | Conveying belt type filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201316570Y true CN201316570Y (en) | 2009-09-30 |
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ID=41195342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201764489U Expired - Fee Related CN201316570Y (en) | 2008-10-10 | 2008-12-03 | Conveying belt type filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201316570Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096276A (en) * | 2017-06-02 | 2017-08-29 | 上海仪耐新材料科技有限公司 | A kind of automatically cleaning anti-halobios adhersion water channel filter net system |
-
2008
- 2008-12-03 CN CNU2008201764489U patent/CN201316570Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096276A (en) * | 2017-06-02 | 2017-08-29 | 上海仪耐新材料科技有限公司 | A kind of automatically cleaning anti-halobios adhersion water channel filter net system |
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