CN214913878U - Microfiltration device for removing washing liquid suspended matters - Google Patents

Abstract

The utility model relates to a micro-filtration device for getting rid of lotion plankton, including the rose box, the underflow groove, the middle part of rose box is connected with the elevated tank through the feed liquor pipe, upper portion is fixed with the mounting panel in the rose box, be equipped with a plurality of mounting holes on the mounting panel, install in every mounting hole and strain a section of thick bamboo, the outside of straining a section of thick bamboo is equipped with the PTFE filter bag, every mounting hole internal fixation has a section of thick bamboo, the top of a section of thick bamboo is fixed with mounting flange, the top of straining a section of thick bamboo is equipped with the edge that turns over of supporting at the mounting flange top, the top of turning over the edge is equipped with mounting flange, be equipped with the overflow pipe on the rose box lateral wall, the overflow pipe other end is connected with the reservoir, be equipped with the drain pipe on the reservoir, the top of rose box is equipped with the detachable case lid. The utility model filters through the PTFE filter bag in the filter box, the filtering precision of the PTFE filter bag is high, most of the suspended matters in the washing liquid can be intercepted, and the content of the suspended matters can be effectively reduced; the filtered liquid overflows to a liquid storage tank, the service life is as long as 3-4 years, and the treatment cost can be effectively reduced.

Description

Microfiltration device for removing washing liquid suspended matters

Technical Field

The utility model belongs to the filter equipment field, concretely relates to a micro-filtration device for getting rid of lotion plankton.

Background

The special pseudoboehmite production system produces a certain amount of washing solution (hereinafter referred to as washing liquid), and when the pseudoboehmite solid and liquid are separated, part of tiny solid particles (hereinafter referred to as floating matters) enter the washing liquid through a filter medium. When the washing liquid enters the evaporation process, the plankton can form a crust on the inner wall of the evaporator, thereby affecting the heat exchange efficiency of the evaporator and increasing the evaporation cost.

In the prior art, a filter is used for filtering washing liquor containing suspended matters, and the suspended matters with tiny particles are difficult to intercept because the filtering precision does not meet the requirement.

The defects of the prior art are as follows:

1. if the suspended matters in the washing liquid are not effectively eliminated, the suspended matters are easy to form crusts on the inner wall of the falling film evaporator, the heat transfer efficiency of the tubes of the evaporator is reduced, the evaporation cost is increased, and the crusts formed by the suspended matters are hard and difficult to eliminate, so that the service life of the evaporator is greatly influenced.

2. The service life of the existing filter is short, and the intercepted suspended matters are not easy to collect.

3. The filter that uses at present adopts the filter medium of certain precision, and is little to the plankton interception effect of tiny granule, causes the lotion plankton to effectively reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a micro-filtration device for getting rid of lotion plankton solves the problem that above-mentioned washing solution can not very well filter the plankton and bring.

The utility model relates to a microfiltration device for removing washing liquid suspended matters, which comprises a filter box, the bottom of the filter box is connected with an impurity removing pipe, the impurity removing pipe is provided with a valve, the lower end of the impurity removing pipe is connected with a underflow groove, the lower part of the underflow groove is provided with a material return pipe, the middle part of the filter box is fixedly connected with a liquid inlet pipe, the other end of the liquid inlet pipe is connected with a head tank, the upper part in the filter box is fixed with a mounting plate, the mounting plate is provided with a plurality of mounting holes, each mounting hole is internally provided with a filter cylinder, the outside of the filter cylinder is provided with a PTFE filter bag, each mounting hole is internally fixed with a support cylinder, the top of the support cylinder is fixed with a turning edge supported on the top of the mounting flange, the top of the turning edge is provided with a fixing flange pressing the turning edge on the mounting flange, the fixing flange and the mounting flange are connected through bolts, the bolts are overlooking prevention and rust prevention bolts, like ceramic bolts, the overflow pipe is arranged on the side wall of the filter box above the mounting plate, the overflow pipe other end is connected with the reservoir, is equipped with the drain pipe on the reservoir, and the top of rose box is equipped with the detachable case lid.

Preferably, all be equipped with the clearance hole on the case lid at every mounting hole top, every clearance hole top outside is equipped with the location chucking hole, and the downthehole threaded connection of clearance has the closing cap, and the top of closing cap is equipped with the turn-ups that covers the location chucking hole. The filter cartridge and the filter bag can be conveniently cleaned by inserting the cleaning component.

Preferably, the device still includes cleaning device, cleaning device is including can stretching into the clearance pipe of straining in the section of thick bamboo along the clearance hole, it has the spray tube to follow vertical direction evenly distributed on the lower extreme outer wall of clearance pipe, the upper portion of clearance pipe is rotated through the bearing and is installed and support the position sleeve, the bottom of supporting the position sleeve is equipped with the location chucking piece with location chucking hole interference fit, the upper portion of bearing is equipped with the bearing gland, the top of clearance pipe is fixed with rotary joint, rotary joint other end fixedly connected with hose, hose other end fixedly connected with pump body, the pump body is water pump or air pump. Can send into gas or clear water through air pump or water pump and then get into the clearance pipe through rotary joint and spout from the spray tube, spout the blowing clearance to the PTFE filter bag to can rotate the clearance pipe during the clearance, the clearance is more thorough.

Preferably, a rotating handle is fixed on the outer wall of the top of the cleaning tube. The pipe is convenient to rotate and clean.

Compared with the prior art, the utility model has the advantages of:

1. the high liquid level of the head tank is utilized to automatically feed liquid into the filter tank, and then the liquid is filtered by the PTFE filter bag in the filter tank, so that the PTFE filter bag has high filtering precision, can intercept most of suspended matters in the washing liquid, and can effectively reduce the content of the suspended matters; the filtered liquid overflows to a reservoir. In addition, the PTFE filter bag is convenient to replace.

2. The adopted PTFE filter bag can be repeatedly used in the environment of not higher than 120 ℃, the service life is as long as 3-4 years, and the treatment cost can be effectively reduced.

3. The intercepted suspended matters are conveniently discharged into the underflow groove and then returned to the flow path for recycling, so that the yield of the production system can be effectively improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

in the figure: 1. a head tank; 2. a liquid inlet pipe; 3. a filter box; 4. a box cover; 5. cleaning the pipe; 6. a hose; 7. a pump body; 8. a closure cap; 9. cleaning the holes; 10. the device comprises a filter cartridge, 11, PTFE filter bags, 12, an underflow groove, 13, an overflow pipe, 14, a liquid storage groove, 15, a liquid outlet pipe, 16, a material return pipe, 17, a impurity discharge pipe, 18, a spray pipe, 19, a fixed flange, 20, a mounting flange, 21, a support cartridge, 22, a mounting plate, 23, a positioning clamping hole, 24, a support positioning sleeve, 25, a rotary handle, 26, a positioning clamping block, 27 and a rotary joint.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example 1, as shown in fig. 1 to 3, the utility model relates to a microfiltration device for removing washing liquid suspended matters, which comprises a filter box 3, the bottom of the filter box 3 is connected with a trash discharging pipe 17, the lower end of the trash discharging pipe 17 is connected with a bottom flow groove 12, the lower part of the bottom flow groove 12 is provided with a material return pipe 16, the middle part of the filter box 3 is fixedly connected with a liquid inlet pipe 2, the other end of the liquid inlet pipe 2 is connected with an elevated tank 1, the upper part in the filter box 3 is fixed with a mounting plate 22, the mounting plate 22 is provided with a plurality of mounting holes, each mounting hole is internally provided with a filter cylinder 10, the outside of the filter cylinder 10 is provided with a PTFE filter bag 11, each mounting hole is internally fixed with a support cylinder 21, the top of the support cylinder 21 is fixed with a mounting flange 20, the top of the filter cylinder 10 is provided with a flange supported on the top of the mounting flange 20, the top of the flange is provided with a fixing flange 19 pressing the filter cylinder on the mounting flange 20, the side wall of the filter box 3 above the mounting plate 22 is provided with an overflow pipe 13, the other end of the overflow pipe 13 is connected with a liquid storage tank 14, a liquid outlet pipe 15 is arranged on the liquid storage tank 14, and a detachable box cover 4 is arranged at the top of the filter box 3.

All be equipped with clearance hole 9 on the case lid 4 at every mounting hole top, the 9 top outsides in every clearance hole are equipped with locator card tight hole 23, and 9 threaded connection in clearance hole has closing cap 8, and closing cap 8's top is equipped with the turn-ups that covers locator card tight hole 23. The self-flowing method supplies washing liquid for the filtering device, thereby saving energy sources. The outlet of the elevated tank 1 is higher than the overflow port of the overflow pipe 13.

During the use, close the valve on the row's of miscellaneous pipe 17, open the valve on feed liquor pipe 2 and the overflow pipe 13, washing solution flows into rose box 3 through feed liquor pipe 2 automatically from elevated tank 1, then filters the plankton wherein through the filtration of PTFE filter bag 11, then clean liquid flows into reservoir 14 from overflow pipe 13, then from drain pipe 15 through the material pump entering evaporimeter, after every period of use, close feed liquor pipe valve 2 door, open row's of miscellaneous pipe 17 valve, can go into underflow groove 12 with the plankton commodity circulation of collecting and then return recycle behind the flow.

Embodiment 2, on the basis of embodiment 1, the device still includes cleaning device, cleaning device is including can stretching into the clearance pipe 5 of straining in the section of thick bamboo 10 along clearance hole 9, it has spray tube 18 to follow vertical direction evenly distributed on the lower extreme outer wall of clearance pipe 5, the upper portion of clearance pipe 5 is rotated through the bearing and is installed and support position sleeve 24, the bottom of supporting position sleeve 24 is equipped with the location chucking piece 26 with 23 interference fit of location chucking hole, the upper portion of bearing is equipped with the bearing gland, the top of clearance pipe 5 is fixed with rotary joint 27, rotary joint 27 other end fixedly connected with hose 6, hose 6 other end fixedly connected with pump body 7, pump body 7 is water pump or air pump.

A rotary handle 25 is fixed on the top outer wall of the cleaning tube 5.

During the use, can twist off closing cap 8, insert cleaning tube 5 in straining a section of thick bamboo 10 along cleaning hole 9 to utilize location chucking hole 23 and location chucking piece 26 fixed stay position cover 24, then start air pump or water pump, can send gas or clear water into hose 6 through air pump or water pump and then enter cleaning tube 5 through rotary joint 27 and spout from spray tube 18 blowout, spray the clearance to PTFE filter bag 11, and can rotate cleaning tube 10 during the clearance, the clearance is more thorough.

In conclusion, the utility model utilizes the high liquid level of the elevated tank to automatically feed liquid into the filter box, and then the liquid is filtered by the PTFE filter bag in the filter box, the PTFE filter bag has high filtering precision, can intercept most of the suspended matters in the washing liquid, and can effectively reduce the content of the suspended matters; the filtered liquid overflows to a reservoir. In addition, the PTFE filter bag is convenient to replace. The adopted PTFE filter bag can be repeatedly used in the environment of not higher than 120 ℃, the service life is as long as 3-4 years, and the treatment cost can be effectively reduced. The intercepted suspended matters are conveniently discharged into the underflow groove and then returned to the flow path for recycling, so that the yield of the production system can be effectively improved, and the production cost is reduced.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims (4)

1. The utility model provides a micro-filtration device for getting rid of lotion plankton, includes rose box (3), the bottom of rose box (3) is connected with row miscellaneous pipe (17), arranges miscellaneous pipe (17) lower extreme and is connected with underflow groove (12), underflow groove (12) lower part is equipped with feed back pipe (16), the middle part fixedly connected with feed liquor pipe (2) of rose box (3), the other end of feed liquor pipe (2) is connected with elevated tank (1), its characterized in that: upper portion is fixed with mounting panel (22) in rose box (3), be equipped with a plurality of mounting holes on mounting panel (22), it strains a section of thick bamboo (10) to install in every mounting hole, the outside of straining a section of thick bamboo (10) is equipped with PTFE filter bag (11), every mounting hole internal fixation has a section of thick bamboo (21), the top of a section of thick bamboo (21) is fixed with mounting flange (20), the top of straining a section of thick bamboo (10) is equipped with the edge that turns over that supports at mounting flange (20) top, the top of turning over the edge is equipped with flange (19) of compressing tightly it on mounting flange (20), be equipped with overflow pipe (13) on rose box (3) lateral wall above mounting panel (22), the overflow pipe (13) other end is connected with reservoir (14), be equipped with drain pipe (15) on reservoir (14), the top of rose box (3) is equipped with detachable case lid (4).

2. A microfiltration apparatus for removing suspended matters in a washing liquid according to claim 1 wherein: all be equipped with clearance hole (9) on case lid (4) at every mounting hole top, every clearance hole (9) top outside is equipped with locator card tight hole (23), clearance hole (9) female connection has closing cap (8), and the top of closing cap (8) is equipped with the turn-ups that covers locator card tight hole (23).

3. A microfiltration apparatus for removing suspended matters in a washing liquid according to claim 2 wherein: the device still includes cleaning device, cleaning device is including can stretching into clearance pipe (5) of straining in a section of thick bamboo (10) along clearance hole (9), it has spray tube (18) to follow vertical direction evenly distributed on the lower extreme outer wall of clearance pipe (5), the upper portion of clearance pipe (5) is passed through the bearing and is rotated and install support position sleeve (24), the bottom of support position sleeve (24) is equipped with position clamping hole (23) interference fit's position clamping piece (26), the upper portion of bearing is equipped with the bearing gland, the top of clearance pipe (5) is fixed with rotary joint (27), rotary joint (27) other end fixedly connected with hose (6), hose (6) other end fixedly connected with pump body (7), pump body (7) are water pump or air pump.

4. A microfiltration apparatus for removing suspended matters in a washing liquid according to claim 3 wherein: a rotating handle (25) is fixed on the outer wall of the top of the cleaning pipe (5).

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