CN212236320U - Filter for fine chemical engineering - Google Patents

Abstract

The utility model discloses a filter for fine chemical industry, including filtering the jar, the upper end of filtering the jar is equipped with the closing cap, the closing cap with filter jar swing joint, the feed liquor end fixedly connected with feed liquor pipe of filtering the jar, be equipped with first valve on the lateral wall of feed liquor pipe, be equipped with the blow off pipe on the lateral wall of filtering the jar, the liquid end fixedly connected with drain pipe of filtering the jar, the lower extreme of filtering the jar is equipped with slewing mechanism, slewing mechanism's one end is passed the lateral wall of filtering the jar and is extended to inside, fixedly connected with polylith scraper blade, polylith on the inside wall of filtering the jar the scraper blade contacts with slewing mechanism respectively, fixedly connected with micropore board on the lateral wall of filtering the jar. The utility model discloses can change the internal filter disc of jar under the condition that does not stop device filtration liquid, through setting up double filtration, indirect improvement the device handle the filtration efficiency and the filter effect of liquid simultaneously.

Description

Filter for fine chemical engineering

Technical Field

The utility model relates to a filter equipment technical field especially relates to a filter for fine chemical industry.

Background

The fine chemical industry is a technology-intensive industry with strong comprehensiveness, firstly, the production process is long in process flow, multiple in unit reaction, complex in raw materials, strict in intermediate process control requirement, and application relates to multi-field and multi-subject theoretical knowledge and professional skills, meanwhile, the filter is equipment commonly used by fine chemical industry, and the microporous filter plays an important role in the fields of medicine processing, industrial fuel cell production, chemical particle and different material processing and analysis and the like.

Through the retrieval, chinese patent No. CN 209237463U discloses a micro-porous filter for fine chemical engineering, including the lower extreme open-ended filtration jar body, filter jar body lower extreme and be equipped with the filtration jar bottom, be equipped with a plurality of evenly distributed's filtration pore on the arc filter disc, the inner chamber of arc filter disc and the inner chamber intercommunication of a rotary drum are equipped with the micro-porous filter on the lateral wall of arc filter disc. The utility model discloses a motor work drives the arc filter disc and rotates, and the filter plate scrapes the pole and scrapes the impurity of removing on the micropore filter to extension micropore filter live time, after treating filterable liquid filtration completion, usable outside air pump blowback gets off the impurity blowback on the micropore filter. In addition, when the micropore filter plate needs to be renewed, the filtering tank body and the filtering tank bottom cover are separated by separating the first flange and the second flange, the fixing cylinder is rotated, the annular pressing sheet is separated from the micropore filter plate, and therefore the micropore filter plate is replaced.

The prior device has the following problems when in use: certain wearing and tearing can appear in the internal filter disc of jar, consequently need the staff to change regularly, and current device need shut down just can change the filter disc of jar body the inside to just influenced the efficiency of equipment processing liquid, indirect staff's work efficiency that has reduced.

Therefore, we propose a filter for fine chemical engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fine chemical filter.

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

the utility model provides a filter for fine chemical industry, includes the filter tank, the upper end of filter tank is equipped with the closing cap, the closing cap with filter tank swing joint, the feed liquor end fixedly connected with feed liquor pipe of filter tank, be equipped with first valve on the lateral wall of feed liquor pipe, be equipped with the blow off pipe on the lateral wall of filter tank, the play liquid end fixedly connected with drain pipe of filter tank, the lower extreme of filter tank is equipped with slewing mechanism, slewing mechanism's one end is passed the lateral wall of filter tank and is extended to inside it, fixedly connected with polylith scraper blade, polylith on the inside wall of filter tank the scraper blade contacts with slewing mechanism respectively, fixedly connected with micropore board on the lateral wall of filter tank, be connected with filter mechanism on the lateral wall of filter tank, filter mechanism is connected with feed liquor pipe and drain pipe respectively.

Preferably, slewing mechanism is including setting up in the gear motor who filters jar lower extreme, two symmetrical bracing pieces of fixedly connected with on gear motor's the lateral wall, two gear motor's one end is kept away from to the bracing piece respectively with filter jar fixed connection, fixedly connected with pivot in gear motor's the drive shaft, the lateral wall of micropore board is passed and is extended to its top to the upper end of pivot, a plurality of filter discs have been cup jointed in the pivot, threaded connection has a plurality of fixed disks, a plurality of on the lateral wall of pivot the fixed disk contacts with the filter disc respectively.

Preferably, be equipped with the multistage external screw thread on the lateral wall of pivot, the internal bore of fixed disk is equipped with the internal thread with external screw thread assorted.

Preferably, the lateral wall of the filter tank is fixedly connected with two symmetrical first fixing plates, the lateral wall of the sealing cover is fixedly connected with two symmetrical second fixing plates, the upper ends of the two second fixing plates are provided with a plurality of fixing bolts in a penetrating mode, and the fixing bolts are respectively in threaded connection with the two first fixing plates.

Preferably, the filter mechanism includes the filter of fixed connection on filtering jar lateral wall, the end fixedly connected with shunt tubes is intake to the filter, the one end of shunt tubes is connected with the feed liquor pipe, be equipped with the second valve on the lateral wall of shunt tubes, the play water end fixedly connected with discharge pipe of filter, the play water end of discharge pipe is connected with the drain pipe.

Preferably, the drain pipe and the liquid outlet pipe are symmetrically arranged, the feed end of the drain pipe is connected with the discharge end of the microporous plate, and the liquid outlet pipe is positioned below the microporous plate.

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

1. through filter, shunt tubes and the discharge pipe that sets up, the staff can be through closing first valve and opening the second valve, just so can make relevant liquid enter into the filter to just can make the filter can carry out the filtration of short time, need not the staff simultaneously to close holistic filtration and maintain, indirect improvement the filterable efficiency of device.

2. Through gear motor, scraper blade and the micropore board that sets up, when the staff need regularly clear up the impurity on the filter disc, the staff can start gear motor, and further just can make the pivot rotate to just can make the continuous rotation of filter disc, the impurity on the filter disc can be cleared up to the scraper blade simultaneously, and the micropore board can filter liquid here, has avoided impurity along with liquid flows out the drain pipe, the indirect efficiency that the device handled liquid that has improved.

Drawings

FIG. 1 is a schematic structural view of a fine chemical filter according to the present invention;

FIG. 2 is a schematic view of the connection structure of the rotating shaft, the filter disc, the fixed disc and the scraper blade of the filter for fine chemical engineering provided by the present invention;

fig. 3 is the utility model provides a connection structure sketch map of micropore board, blow off pipe and drain pipe in filter for fine chemical industry.

In the figure: 1 filtering tank, 2 closing caps, 3 liquid inlet pipes, 4 first valves, 5 sewage discharge pipes, 6 liquid outlet pipes, 7 speed reduction motors, 8 supporting rods, 9 rotating shafts, 10 filtering discs, 11 fixed discs, 12 scraping plates, 13 microporous plates, 14 first fixed plates, 15 second fixed plates, 16 fixed bolts, 17 filters, 18 shunt pipes, 19 second valves and 20 discharge pipes.

Detailed Description

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

Referring to fig. 1-3, a fine chemical filter, including filtering jar 1, the upper end of filtering jar 1 is equipped with closing cap 2, closing cap 2 with filter jar 1 swing joint, wherein closing cap 2 can follow and filter jar 1 and take out, further make things convenient for the staff to change filter plate 10 in the filter jar 1, filter two symmetrical first fixed plates 14 of fixedly connected with on jar 1's the lateral wall, two symmetrical second fixed plates 15 of fixedly connected with on the lateral wall of closing cap 2, two the upper end of second fixed plate 15 all runs through and is equipped with many fixing bolt 16, many fixing bolt 16 respectively with two first fixed plate 14 threaded connection, wherein be equipped with on first fixed plate 14's the lateral wall a plurality of and fixing bolt 16 assorted screw holes, fixing bolt 16 and screw hole threaded connection.

The liquid inlet end of the filter tank 1 is fixedly connected with a liquid inlet pipe 3, the side wall of the liquid inlet pipe 3 is provided with a valve 4, the side wall of the filter tank 1 is provided with a blow-off pipe 5, wherein the blow-off pipe 5 is flat, so that the filter tank is more conveniently connected with a microporous plate 13, and the liquid outlet end of the filter tank 1 is fixedly connected with a liquid outlet pipe 6.

The lower extreme of crossing filter tank 1 is equipped with slewing mechanism, slewing mechanism is including setting up in crossing gear motor 7 of filter tank 1 lower extreme, and wherein gear motor 7 is prior art, and gear motor 7 is driven by built-in controller simultaneously, and this is prior art, and it is not too much to state here, two symmetrical bracing pieces 8 are fixedly connected with on gear motor 7's the lateral wall, two the one end that gear motor 7 was kept away from to bracing piece 8 respectively with crossing filter tank 1 fixed connection.

Fixedly connected with pivot 9 in gear motor 7's the drive shaft, wherein the lateral wall of pivot 9 rotates sealing connection with the lateral wall of filtering jar 1 and micropore board 13 respectively, be equipped with the multistage external screw thread on the lateral wall of pivot 9, the internal aperture of fixed disk 11 is equipped with the internal thread with external screw thread assorted, the lateral wall of micropore board 13 is passed and is extended to its top to the upper end of pivot 9, a plurality of filter discs 10 have been cup jointed in the pivot 9, and one of them filter disc 10 needs two fixed disks 11 fixed, has avoided the slip and the removal of filter disc 10, threaded connection has a plurality of fixed disks 11 on the lateral wall of pivot 9, and is a plurality of fixed disk 11 contacts with filter disc 10 respectively.

The lateral wall of filter jar 1 is passed and inside it is extended to slewing mechanism's one end, fixedly connected with polylith scraper blade 12 on filter jar 1's the inside wall, wherein the lower extreme of scraper blade 12 is equipped with the fluff (not shown in the figure), and further just can make filter disc 10 obtain the clearance, polylith scraper blade 12 contacts with slewing mechanism respectively, fixedly connected with micropore board 13 on filter jar 1's the lateral wall, blow off pipe 5 and drain pipe 6 symmetrical setting, the feed end of blow off pipe 5 is connected with the discharge end of micropore board 13, drain pipe 6 is located the below of micropore board 13.

Be connected with filtering mechanism on the lateral wall of filter tank 1, filtering mechanism includes filter 17 of fixed connection on filter tank 1 lateral wall, and wherein the filter equipment who places in filter 17 filters the core for the stainless steel, and the mouth of straining simultaneously is trapezoidal, and further filtration that can realize the short time, filter 17's the end fixedly connected with shunt tubes 18 of intaking, the one end of shunt tubes 18 is connected with feed liquor pipe 3, be equipped with valve 19 on the lateral wall of shunt tubes 18, filter 17's play water end fixedly connected with discharge pipe 20, the play water end of discharge pipe 20 is connected with drain pipe 6, filtering mechanism is connected with feed liquor pipe 3 and drain pipe 6 respectively.

The utility model discloses in, when the staff need change filter disc 10, at first the staff can open second valve 19, closes first valve 4 simultaneously to need wait for a period of time, after rivers in filtering jar 1 discharge away, the staff can rotate fixing bolt 16, when fixing bolt 16 rotates, under the assistance of the 14 screw holes of first fixed plate, just can make fixing bolt 16 break away from first fixed plate 14, later the staff can open closing cap 2.

Afterwards the staff can rotate a plurality of fixed disks 11, when fixed disk 11 was rotated, just can make fixed disk 11 break away from pivot 9, and further just can make things convenient for the staff to take off filter disc 10 to make things convenient for the staff to change filter disc 10, not influencing the normal filtration of device when changing filter disc 10 simultaneously, indirect improvement the efficiency that the device filtered liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A filter for fine chemical engineering comprises a filter tank (1) and is characterized in that a sealing cover (2) is arranged at the upper end of the filter tank (1), the sealing cover is movably connected with the filter tank (1), a liquid inlet pipe (3) is fixedly connected with the liquid inlet end of the filter tank (1), a first valve (4) is arranged on the side wall of the liquid inlet pipe (3), a blow-off pipe (5) is arranged on the side wall of the filter tank (1), a liquid outlet end of the filter tank (1) is fixedly connected with a liquid outlet pipe (6), a rotating mechanism is arranged at the lower end of the filter tank (1), one end of the rotating mechanism penetrates through the side wall of the filter tank (1) and extends into the filter tank, a plurality of scraper plates (12) are fixedly connected on the inner side wall of the filter tank (1), the scraper plates (12) are respectively contacted with the rotating mechanism, and a microporous plate (13) is fixedly connected on the side, the side wall of the filter tank (1) is connected with a filter mechanism, and the filter mechanism is respectively connected with the liquid inlet pipe (3) and the liquid outlet pipe (6).

2. A filter for fine chemical engineering according to claim 1, wherein the rotating mechanism comprises a speed reduction motor (7) arranged at the lower end of the filter tank (1), two symmetrical support rods (8) are fixedly connected to the side wall of the speed reduction motor (7), one end of each support rod (8) far away from the speed reduction motor (7) is fixedly connected with the filter tank (1) respectively, a rotating shaft (9) is fixedly connected to the driving shaft of the speed reduction motor (7), the upper end of the rotating shaft (9) penetrates through the side wall of the microporous plate (13) and extends to the upper side of the microporous plate, a plurality of filter discs (10) are sleeved on the rotating shaft (9), a plurality of fixed discs (11) are connected to the side wall of the rotating shaft (9) through threads, and the fixed discs (11) are in contact with the filter discs (10) respectively.

3. A filter for fine chemical engineering according to claim 2, wherein the side wall of the rotating shaft (9) is provided with a plurality of sections of external threads, and the inner diameter of the fixed disk (11) is provided with internal threads matched with the external threads.

4. A filter for fine chemical engineering according to claim 1, wherein two symmetrical first fixing plates (14) are fixedly connected to the side wall of the filter tank (1), two symmetrical second fixing plates (15) are fixedly connected to the side wall of the sealing cover (2), a plurality of fixing bolts (16) are arranged at the upper ends of the two second fixing plates (15) in a penetrating manner, and the plurality of fixing bolts (16) are respectively in threaded connection with the two first fixing plates (14).

5. A filter for fine chemical engineering according to claim 1, wherein the filter mechanism comprises a filter (17) fixedly connected to the outer side wall of the filter tank (1), the water inlet end of the filter (17) is fixedly connected with a shunt pipe (18), one end of the shunt pipe (18) is connected with the liquid inlet pipe (3), the side wall of the shunt pipe (18) is provided with a second valve (19), the water outlet end of the filter (17) is fixedly connected with a discharge pipe (20), and the water outlet end of the discharge pipe (20) is connected with the liquid outlet pipe (6).

6. A filter for fine chemical engineering according to claim 1, wherein the drain pipe (5) and the drain pipe (6) are symmetrically arranged, the feed end of the drain pipe (5) is connected with the discharge end of the microporous plate (13), and the drain pipe (6) is located below the microporous plate (13).

Images