CN219972067U - Multi-stage filtration filter device - Google Patents

Abstract

The utility model provides a multi-stage filtering device, and relates to the field of filtering. The multistage filtering device comprises a filtering box, wherein a string bag, a collecting pipe, a nanofiltration filter, a stirring rod and a control board are arranged inside the filtering box, and a water inlet elbow is fixedly connected to the top of one side of the filtering box. This multistage filterable filter equipment, electric putter promotes the control panel to receiving and filter the filter bottom, waste water is held back at the control panel top, the waste water after the filter screen preliminary filtration is infused to the rose box inside this moment, make waste water be stored at receiving and filter the filter top, later, add flocculating agent PMA to the rose box inside, rotatory collecting pipe mixes it with waste water stirring, suspended impurity in the waste water that messenger's processing gallic acid produced, colloid aggregate into large granule and subside under the action of gravity, through the setting of parts such as filter screen, receiving and filter, control panel, can carry out multistage filtration to waste water, guarantee to different waste water filterable high efficiency, the accommodation of device is improved.

Description

Multi-stage filtration filter device

Technical Field

The utility model relates to a filtering device, in particular to a multi-stage filtering device, and belongs to the technical field of filtering.

Background

Gallic acid is a chemical raw material with wide application, and can be applied to the field of medicines, such as anticancer, anti-inflammatory, anti-gene mutation and the like; can also be applied to the chemical industry field, such as leather preparation, ink, antioxidant and antiseptic of food or cosmetics, etc. Because it is also a highly active bio-polyphenol substance, gallic acid will be increasingly demanded in the future market.

Current patent application number: 201922323815.4 provides a waste water filtering device. The utility model relates to a wastewater filtering device which comprises a shell, an anti-blocking filter cylinder and a cover body. The shell is in a hollow column shape, a filter cavity for filtering wastewater is formed in the shell, and a water outlet and a sewage outlet are formed in the shell; the anti-blocking filter cartridge is in a ladder cone shape, is detachably connected in the filter cavity, and is internally provided with a plurality of filter screens to form repeated filtration of wastewater; the cover body is buckled at the upper end of the shell, a water inlet is formed in the cover body, and a spherical spoiler is arranged on the other side of the cover body relative to one side provided with the water inlet. According to the wastewater filtering device, the disassembly difficulty of the device is reduced through the detachability of the anti-blocking filter vat and the filter screen, so that the device is more convenient to clean and maintain, and the effective filtration is ensured.

In the application process of the technology, only one mode of filtering treatment is carried out on the wastewater, when some wastewater with complex components is treated, effective treatment is difficult to carry out, the practicability of the device is poor, the application range is smaller, for example, the wastewater produced by gallic acid contains a large amount of organic matters such as pectin, jelly, gallic acid, tannic acid and quinic acid, the suspended matter content is high, the COD concentration is high, the pH value change is large, the sodium chloride content is high, and the treatment difficulty is high, and belongs to high-concentration organic wastewater.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a multi-stage filtering device for solving the problems that in the prior art, only one mode of filtering treatment is carried out on wastewater, when some wastewater with complex components is treated, effective treatment is difficult, the practicability of the device is poor, and the application range is small.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multistage filterable filter equipment, includes the rose box, rose box inside is provided with string bag, collecting pipe, receives and filters filter, puddler and control panel, rose box one side top fixedly connected with return bend that intakes, the inside fixedly connected with filter screen of return bend that intakes, control panel bottom both sides are fixedly connected with electric putter and telescopic link respectively.

Preferably, the bottom of one side of the filter box is fixedly connected with a drain pipe, and the drain pipe is arranged on one side of the top of the control board.

Preferably, the control panel sets up in receiving and filter the filter bottom, the puddler bottom runs through in proper order and receives filter, control panel and rose box, carries out multistage filtration to waste water, guarantees the filterable high efficiency to different waste water.

Preferably, the puddler bottom fixedly connected with motor, fixedly connected with a plurality of plastic sheets between motor and the rose box, motor drive puddler rotates, and rotatory puddler drives the collecting pipe and is receiving the filter top and rotate.

Preferably, the electric putter and telescopic link bottom all run through the rose box and with rose box fixed connection, electric putter and telescopic link are fixed connection respectively in rose box bottom both sides, and electric putter promotes the control panel to receive the filter bottom. After the control panel moves to the bottom of the nanofiltration filter, the wastewater is trapped at the top of the control panel.

Preferably, the return bend fixedly connected with water pump intakes, the cover is equipped with sealed frame outside the return bend that intakes, return bend fixedly connected with mounting panel intakes, threaded connection has fixing bolt between mounting panel and the sealed frame, makes fixing bolt leave threaded connection's sealed frame and mounting panel, can make sealed frame lose fixedly.

Preferably, the net bag is fixedly connected with the collecting pipe, the stirring rod is provided with a clamping groove, the collecting pipe rotates at the top of the nanofiltration filter, the rotating collecting pipe is used for collecting impurities filtered and trapped at the top of the nanofiltration filter into the net bag, and one side of the collecting pipe is arranged in the clamping groove.

The utility model provides a multi-stage filtering device, which has the following beneficial effects:

1. the multi-stage filtering device has the advantages that the electric push rod pushes the control plate to the bottom of the nanofiltration filter. After the control panel removes the nanofiltration filter bottom, waste water is held back at the control panel top, infuses the waste water after the filter screen preliminary filtration to the rose box inside this moment, makes waste water be stored at the nanofiltration filter top, later adds flocculating agent PMA to the rose box inside, rotatory collecting pipe stirs the mixture with waste water, makes suspended impurity, colloid aggregation large granule in the waste water that processing gallic acid produced and subsides under the action of gravity, accomplishes the filtration treatment to waste water. Can carry out chemical filtration to waste water at the rose box inside as required, through the setting of parts such as filter screen, nanofiltration filter, control panel, can carry out multistage filtration to waste water, guarantee to different waste water filterable high efficiency, improve the accommodation of device.

2. This multistage filterable filter equipment, the inside fixedly connected with filter screen of return bend that intakes carries out preliminary filtration to waste water through the filter screen. After the wastewater is filtered by the filter screen, the wastewater enters the filter box and is filtered by the nanofiltration filter for the second time, and then the wastewater can be discharged through the drain pipe. And the large-particle impurities are filtered through the filter screen before the wastewater enters the filter box, so that the burden of filtering the wastewater impurities by the nanofiltration filter is reduced, and the service life of the nanofiltration filter is ensured. The wastewater is filtered twice by the cooperation of the filter screen and the nanofiltration filter, so that the wastewater treatment and filtration quality is ensured.

3. According to the multistage filtering device, the fixing bolts leave the sealing frame and the mounting plate which are in threaded connection, and the sealing frame can be fixed. When the sealing frame is out of fixation, the sealing frame can be moved from the outer side of the water inlet bent pipe, impurities trapped by the inside filtration of the water inlet bent pipe can be discharged into the water inlet bent pipe, the collection and treatment work of the impurities is completed, the filter screen is enabled to be rapidly put into the sewage filtration and treatment work, the rotary stirring rod drives the collecting pipe to rotate at the top of the nanofiltration filter, and the rotary collecting pipe is used for collecting the impurities trapped by the top filtration of the nanofiltration filter. Can finish the collection and cleaning of the impurities at the top of the nanofiltration filter, ensure the rapid cleaning of the top of the nanofiltration filter and improve the collection speed of the impurities.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a stirring rod according to the present utility model;

FIG. 3 is a schematic view of the structure of the water inlet elbow of the present utility model;

FIG. 4 is a schematic view of the structure of a header tube of the present utility model.

In the figure: 1. a filter box; 2. a motor; 3. an electric push rod; 4. a telescopic rod; 5. a control board; 6. a stirring rod; 7. nanofiltration filters; 8. a collection pipe; 9. a net bag; 10. a clamping groove; 11. a water inlet elbow; 12. a water pump; 13. a sealing frame; 14. a filter screen; 15. a fixing bolt; 16. a mounting plate; 17. a drain pipe; 18. a plastic plate.

Detailed Description

The embodiment of the utility model provides a filtering device for multistage filtration.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including rose box 1, rose box 1 inside is provided with string bag 9, collecting pipe 8, receive filter 7, puddler 6 and control panel 5, string bag 9 and collecting pipe 8 fixed connection, draw-in groove 10 has been seted up to puddler 6, collecting pipe 8 one side sets up in inside draw-in groove 10, puddler 6 bottom fixedly connected with motor 2, fixedly connected with a plurality of plastic sheets 18 between motor 2 and the rose box 1, 1 one side bottom fixedly connected with drain pipe 17 of rose box, drain pipe 17 sets up in control panel 5 top one side, 1 one side top fixedly connected with return bend 11 of rose box, return bend 11 fixedly connected with water pump 12, return bend 11 outside cover of intaking is equipped with sealing frame 13, return bend 11 fixedly connected with mounting panel 16, threaded connection fixing bolt 15 between mounting panel 16 and the sealing frame 13, the inside fixedly connected with filter screen 14 of return bend 11, control panel 5 bottom both sides are fixedly connected with electric putter 3 and telescopic link 4 respectively, electric putter 3 and telescopic link 4 bottom all run through rose box 1 and with rose box 1 fixedly connected with, electric putter 3 and telescopic link 4 are fixedly connected with respectively, filter box 1 bottom 7 is received in order in filter box 1 bottom 7, control panel 5 both sides are received in order to filter 7.

Specifically, the water pump 12 pumps the wastewater, and the wastewater is infused into the filter tank 1 through the water inlet bent pipe 11 fixedly connected between the water pump 12 and the filter tank 1. The filter screen 14 is fixedly connected inside the water inlet bent pipe 11, and the wastewater is preliminarily filtered through the filter screen 14. After being filtered by the filter screen 14, the wastewater enters the filter box 1 and is filtered by the nanofiltration filter 7 for the second time, and then the wastewater can be discharged through the drain pipe 17. The large-particle impurities are filtered through the filter screen 14 before the wastewater enters the filter box 1, so that the burden of the nanofiltration filter 7 for filtering the wastewater impurities is reduced, and the service life of the nanofiltration filter 7 is ensured. The wastewater is filtered twice by the cooperation of the filter screen 14 and the nanofiltration filter 7, so that the wastewater treatment and filtration quality is ensured.

And the water inlet elbow 11 is U-shaped, so that impurities filtered by the filter screen 14 fall to the bending position of the water inlet elbow 11 under the influence of gravity. The fixing bolt 15 is rotated to separate the fixing bolt 15 from the screw-coupled sealing frame 13 and mounting plate 16, so that the sealing frame 13 is not fixed. When the sealing frame 13 is out of fixation, the sealing frame 13 can be moved from the outer side of the water inlet elbow 11, so that the impurities trapped by the internal filtration of the water inlet elbow 11 can be discharged into the water inlet elbow 11, the collection and treatment work of the impurities is completed, and the filter screen 14 is rapidly put into the sewage filtration treatment work.

And be connected with collecting pipe 8 in puddler 6 outside to collecting pipe 8 fixedly connected with string bag 9, control motor 2 drive puddler 6 rotates, and rotatory puddler 6 drives collecting pipe 8 and is receiving and filter 7 top and rotate, and rotatory collecting pipe 8 will receive and filter 7 top filtration impurity that holds back and collect string bag 9 inside. And collection pipe 8 one end sets up in draw-in groove 10 inside, directly upwards pulls collection pipe 8, makes collection pipe 8 drive string bag 9 leave the rose box 1 inside, can accomplish the collection clearance to filter 7 top impurity, guarantees to receive the quick of filter 7 top clearance, improves the speed to impurity collection.

And the nanofiltration filter 7 is rotationally sleeved outside the stirring rod 6, so that the rotation of the stirring rod 6 does not influence the stability of the nanofiltration filter 7. Before the waste water is infused into the filter box 1, the motor 2 and the electric push rod 3 are controlled to work, and the working motor 2 drives the collecting pipe 8 to rotate at the top of the nanofiltration filter 7 through the stirring rod 6. The working electric push rod 3 pushes the control plate 5 to move outside the stirring rod 6, so that the electric push rod 3 pushes the control plate 5 to the bottom of the nanofiltration filter 7. After the control board 5 moves to the bottom of the nanofiltration filter 7, the wastewater is trapped at the top of the control board 5, at this time, the wastewater preliminarily filtered by the filter screen 14 is infused into the filter box 1, so that the wastewater is stored at the top of the nanofiltration filter 7, then a flocculating agent PMA is added into the filter box 1, and the wastewater is stirred and mixed by the rotating collecting pipe 8, so that suspended impurities and colloids in the wastewater produced by gallic acid processing are aggregated into large particles and settled under the action of gravity (the flocculating agent PMA is a technology disclosed in the document of patent application number 201721573109. X), and the wastewater filtering treatment is completed. Can carry out chemical filtration to waste water in rose box 1 inside as required, through the setting of parts such as filter screen 14, nanofiltration filter 7, control panel 5, can carry out multistage filtration to waste water, guarantee to different waste water filterable high efficiency, improve the accommodation of device.

A telescopic rod 4 is fixedly connected between the control board 5 and the filter box 1, and the movement of the control board 5 is further limited by the telescopic rod 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Multistage filterable filter equipment, including rose box (1), its characterized in that: the novel filter is characterized in that a string bag (9), a collecting pipe (8), a nanofiltration filter (7), a stirring rod (6) and a control board (5) are arranged inside the filter box (1), a water inlet elbow pipe (11) is fixedly connected to the top of one side of the filter box (1), a filter screen (14) is fixedly connected to the inside of the water inlet elbow pipe (11), and an electric push rod (3) and a telescopic rod (4) are fixedly connected to two sides of the bottom of the control board (5) respectively.

2. The multi-stage filtration device of claim 1, wherein: the bottom of one side of the filter box (1) is fixedly connected with a drain pipe (17), and the drain pipe (17) is arranged on one side of the top of the control board (5).

3. The multi-stage filtration device of claim 1, wherein: the control board (5) is arranged at the bottom of the nanofiltration filter (7), and the bottom end of the stirring rod (6) sequentially penetrates through the nanofiltration filter (7), the control board (5) and the filter box (1).

4. The multi-stage filtration device of claim 1, wherein: the stirring rod (6) bottom fixedly connected with motor (2), fixedly connected with a plurality of plastic plates (18) between motor (2) and rose box (1).

5. The multi-stage filtration device of claim 1, wherein: the bottom of the electric push rod (3) and the bottom of the telescopic rod (4) penetrate through the filter box (1) and are fixedly connected with the filter box (1), and the electric push rod (3) and the telescopic rod (4) are respectively and fixedly connected to two sides of the bottom of the filter box (1).

6. The multi-stage filtration device of claim 1, wherein: the water inlet elbow pipe (11) is fixedly connected with the water pump (12), the sealing frame (13) is sleeved on the outer side of the water inlet elbow pipe (11), the water inlet elbow pipe (11) is fixedly connected with the mounting plate (16), and the fixing bolt (15) is connected between the mounting plate (16) and the sealing frame (13) in a threaded mode.

7. The multi-stage filtration device of claim 1, wherein: the net bag (9) is fixedly connected with the collecting pipe (8), the stirring rod (6) is provided with a clamping groove (10), and one side of the collecting pipe (8) is arranged in the clamping groove (10).