CN219231630U

CN219231630U - Filter equipment is used in preparation of liquid biodiesel catalyst

Info

Publication number: CN219231630U
Application number: CN202222895711.2U
Authority: CN
Inventors: 谭远航; 陈健
Original assignee: Nanjing Jiupin Lianhua Environmental Protection Technology Co ltd
Current assignee: Nanjing Jiupin Lianhua Environmental Protection Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-23
Anticipated expiration: 2032-11-01

Abstract

The utility model belongs to the technical field of filtration, and particularly relates to a filtering device for preparing a liquid biodiesel catalyst, which comprises a box body, a carrier, a cleaning mechanism and a slag discharging pipe, wherein a liquid inlet pipe is communicated with the upper part of the right side of the box body, a liquid outlet pipe is communicated with the lower part of the left side of the box body, the number of the carriers is two and the carriers are fixedly arranged in the box body from top to bottom, the inner sides of the carriers are all provided with filter screens, the cleaning mechanism is arranged in the box body, a solution is injected into the box body through the liquid inlet pipe and is filtered through the filter screens, a cleaning brush in the cleaning mechanism rotates and contacts the surfaces of the filter screens to clean the filter screens, the filter screens can be prevented from being blocked by the impurities, the impurities are cleaned into a impurity collecting groove, the impurities slide into the slag discharging pipe and are discharged from the impurity collecting groove, and the problems that the filter screens are blocked and influence the normal use of the filter screens and the impurities are difficult to clean in the preparation process of acid functionalized binary ionic liquid in the prior art are solved.

Description

Filter equipment is used in preparation of liquid biodiesel catalyst

Technical Field

The utility model relates to the technical field of filtration, in particular to a filter device for preparing a liquid biodiesel catalyst.

Background

The increasing reduction of petroleum resources causes energy shortage and surge of petroleum price, so that people are more and more concerned about alternatives to petroleum fuels, the development of biodiesel by using renewable resources is a petroleum energy alternative which is of great concern in recent years, and the biodiesel catalyst is all chemical additives which accelerate chemical reactions, increase oil yield and improve fuel quality in the process of using animal and vegetable fats and offcuts to produce fuel oil.

The Chinese patent with publication number of CN201310638636.4 discloses a method for preparing biodiesel by using a Gemini ionic liquid catalyst, wherein acid functionalized Gemini ionic liquid is used as a catalyst for reaction, filtration is needed in the preparation process of the acid functionalized Gemini ionic liquid, and after long-time use of the filtration equipment, impurities filtered off can remain on a filter screen of the filtration equipment, so that the filter screen is blocked, normal use of the filter screen is affected, and the impurities are not easy to clean.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a filtering device for preparing a liquid biodiesel catalyst, so as to solve the problems that in the prior art, when filtering is carried out in the preparation process of acid functionalized Gemini ionic liquid, impurities filtered off remain on a filter screen, the filter screen is blocked, the normal use of the filter screen is affected, and the impurities are not easy to clean.

In order to solve the problems, the utility model adopts the following technical scheme.

A filter device for preparing a liquid biodiesel catalyst, comprising:

the upper part of the right side of the box body is communicated with a liquid inlet pipe, and the lower part of the left side of the box body is communicated with a liquid outlet pipe;

the number of the carriers is two, the carriers are fixedly arranged in the box body from top to bottom, and the inner sides of the carriers are provided with filter screens;

the cleaning mechanism is arranged in the box body and is used for cleaning impurities on the surface of the filter screen;

the slag discharging pipes are two groups and are symmetrically communicated with the front surface and the back surface of the box body, and valves are arranged in the slag discharging pipes.

As a further description of the above technical solution: the filter screen adopts the metal intranet in the pressure type filter equipment, and the top the aperture of filter screen is greater than the aperture of filter screen of below.

As a further description of the above technical solution: the cleaning mechanism comprises a motor, a rotating shaft, a connecting plate and a cleaning brush, wherein the motor is arranged at the top of the box body, the rotating shaft is rotationally connected to the inner bottom wall of the box body through a bearing, the top end of the rotating shaft sequentially penetrates through two carriers and is fixedly connected with an output shaft of the motor, the number of the connecting plates is two and is fixedly connected to the outer side of the rotating shaft in a staggered distribution manner, the cleaning brush is in contact with the upper surface of a filter screen, and the cleaning brush is detachably arranged below the connecting plate through a screw.

As a further description of the above technical solution: the carrier comprises an inner ring, an outer ring, a cross plate and a impurity collecting groove, wherein the outer ring is fixedly connected to the inside of the box body, the inner ring is located at the axis of the inner side of the outer ring, the cross plate is fixedly connected between the inner ring and the outer ring and divides the inner side of the outer ring into two independent spaces, the filter screen is fixedly connected in the independent spaces, and the impurity collecting groove is formed above the cross plate.

As a further description of the above technical solution: the width, depth and inclination angle of the impurity collecting groove from the inner ring to the inner wall of the box body become larger gradually, and the position of the slag discharging pipe corresponds to the position of the impurity collecting groove.

As a further description of the above technical solution: the inner side of the inner ring is fixedly provided with a sealing bearing, and the outer wall of the rotating shaft is fixedly connected with the inner ring of the sealing bearing.

As a further description of the above technical solution: the outside fixedly connected with of pivot is located the connecting rod of two carriers top respectively, two the both ends of connecting rod are all fixedly connected with the scraper blade of box inner wall contact.

As a further description of the above technical solution: the liquid inlet pipe is higher than the top of the scraper above, and the liquid outlet pipe is lower than the bottom of the carrier below.

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

this scheme is through in the acid functional gemini ionic liquid preparation process, when needing to filter, pour into the box with the solution into by the feed liquor pipe in, the solution is filtered by two filter screens that loop through from top to bottom, when filtering, the clearance brush in the clearance mechanism is rotatory and is clear up in contact with the surface of filter screen, can avoid impurity to lead to the filter screen to block up, and clean impurity to album miscellaneous inslot, after accomplishing the filtration, can open the scum pipe, impurity by album miscellaneous inslot slide in scum pipe and discharge, the clearance of impurity is convenient for solve prior art when filtering in acid functional gemini ionic liquid preparation process, can remain the impurity of filtering down on the filter screen, lead to the filter screen to block up, influence the normal use of filter screen, and the difficult problem of clearance of impurity.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic structural diagram of the carrier of the present utility model.

The reference numerals in the figures illustrate:

1. a case; 2. a slag discharge pipe; 3. a cleaning mechanism; 4. a carrier; 41. an inner ring; 42. an outer ring; 43. a cross plate; 44. a impurity collection groove; 5. a filter screen; 6. a motor; 7. a rotating shaft; 8. a connecting plate; 9. cleaning brushes; 10. a connecting rod; 11. a scraper.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-3, a filtering device for preparing a liquid biodiesel catalyst comprises a box body 1, a carrier 4, a cleaning mechanism 3 and a slag discharging pipe 2.

The top intercommunication on box 1 right side has the feed liquor pipe, the below intercommunication on box 1 left side has the drain pipe, the quantity of carrier 4 is two and from top to bottom fixed locate the inside of box 1, filter screen 5 has all been installed to the inboard of carrier 4, clearance mechanism 3 installs in the inside of box 1, clearance mechanism 3 is used for clearing up filter screen 5 surface impurity, scum pipe 2 is two sets of, and symmetrical intercommunication is in the front and the back of box 1, all install the valve in the scum pipe 2.

According to the utility model, the solution for preparing the acid functionalized gemini ionic liquid is injected into the box body 1, the solution is filtered through the two filter screens 5 from top to bottom in sequence, and the cleaning brush 9 in the cleaning mechanism 3 rotates and contacts the surface of the filter screens 5 to clean the filter screens while filtering, so that the filter screens 5 are prevented from being blocked by impurities, the impurities are cleaned and discharged from the slag discharging pipe 2, and the impurities are cleaned conveniently, so that the problems that the filter screens are blocked, the normal use of the filter screens is influenced, and the impurities are difficult to clean due to residues on the filter screens in the preparation process of the acid functionalized gemini ionic liquid in the prior art are solved.

Please refer to fig. 1, wherein: the filter screen 5 adopts a metal inner net in the pressure type filter device, and the pore diameter of the filter screen 5 at the upper part is larger than that of the filter screen 5 at the lower part.

According to the utility model, the special structure of the filter screen 5 is used for filtering the biodiesel catalyst, and the solution is filtered through the filter screens 5 with two apertures from top to bottom in sequence, so that the filtering effect is improved.

Please refer to fig. 1, wherein: the cleaning mechanism 3 comprises a motor 6, a rotating shaft 7, a connecting plate 8 and a cleaning brush 9, wherein the motor 6 is arranged at the top of the box body 1, the rotating shaft 7 is rotationally connected to the inner bottom wall of the box body 1 through a bearing, the top end of the rotating shaft 7 sequentially penetrates through the two carriers 4 and is fixedly connected with an output shaft of the motor 6, the number of the connecting plates 8 is two and is fixedly connected to the outer side of the rotating shaft 7 in a staggered distribution manner, the cleaning brush 9 is in contact with the upper surface of the filter screen 5, and the cleaning brush 9 is detachably arranged below the connecting plate 8 through screws.

According to the utility model, the rotating shaft 7 is driven to rotate by the driving motor 6, the rotating shaft 7 can drive the connecting plate 8 to enable the cleaning brush 9 to rotate, the cleaning brush 9 contacts the surface of the filter screen 5 to clean, and the filter screen 5 is prevented from being blocked by impurities.

Please refer to fig. 3, wherein: the carrier 4 comprises an inner ring 41, an outer ring 42, a cross plate 43 and a impurity collecting groove 44, wherein the outer ring 42 is fixedly connected to the inside of the box body 1, the inner ring 41 is positioned at the axis of the inner side of the outer ring 42, the cross plate 43 is fixedly connected between the inner ring 41 and the outer ring 42 and divides the inner side of the outer ring 42 into two independent spaces, the filter screen 5 is fixedly connected in the independent spaces, and the impurity collecting groove 44 is arranged above the cross plate 43.

In the utility model, impurities on the filter screen 5 can enter the impurity collecting groove 44 during cleaning, so that the treatment is convenient.

Please refer to fig. 3, wherein: the width, depth and inclination angle of the impurity collecting groove 44 from the inner ring 41 to the inner wall of the box body 1 become larger gradually, and the position of the slag discharging pipe 2 corresponds to the position of the impurity collecting groove 44.

In the utility model, after the impurities enter the impurity collecting tank 44, the impurity collecting tank 44 is inclined, and the slag discharging pipe 2 and the impurity collecting tank 44 correspond to each other, so that the impurities can conveniently slide in the slag discharging pipe 2 from the impurity collecting tank 44 and be discharged, and the impurities can be conveniently cleaned.

Please refer to fig. 1, wherein: the inner side of the inner ring 41 is fixedly provided with a sealing bearing, and the outer wall of the rotating shaft 7 is fixedly connected with the inner ring of the sealing bearing.

In the utility model, the sealing bearing is used for sealing the gap between the rotating shaft 7 and the inner ring 41, so that the biodiesel catalyst is prevented from flowing between the inner ring 41 and the rotating shaft 7, and the biodiesel catalyst cannot be effectively filtered.

Wherein: the outside of the rotating shaft 7 is fixedly connected with connecting rods 10 respectively positioned above the two carriers 4, and both ends of the two connecting rods 10 are fixedly connected with scraping plates 11 contacted with the inner wall of the box body 1.

In the utility model, the connecting rod 10 is driven to rotate through the rotating shaft 7, the scraping plate 11 is driven by the connecting rod 10 to contact the inner wall of the box body 1, and impurities attached to the inner wall of the box body 1 are cleaned by the scraping plate 11.

Please refer to fig. 1, wherein: the position of the inlet pipe is higher than the top of the upper scraper 11 and the position of the outlet pipe is lower than the bottom of the lower carrier 4.

According to the utility model, through the arrangement of the positions of the liquid inlet pipe, the liquid outlet pipe and the two scrapers 11, the liquid inlet pipe is not influenced when the scrapers 11 rotate, and the liquid outlet pipe is positioned below the carrier 4, so that the sufficient filtration can be ensured.

Working principle: during the use, through the solution injection box 1 with preparing acid functional gemini ionic liquid, the solution is filtered by two filter screens 5 from top to bottom in proper order, in the filtration, driving motor 6 work drives pivot 7 rotatory, pivot 7 can drive connecting plate 8 and make cleaning brush 9 rotatory, cleaning brush 9 contacts the surface of filter screen 5 and clear up, can avoid impurity to lead to filter screen 5 to block up, and pivot 7 still drives connecting rod 10 and makes scraper blade 11 contact box 1's inner wall, clear up the impurity that is attached to box 1 inner wall by scraper blade 11, when clearing up filter screen 5 and box 1 inner wall, can clean impurity to collection miscellaneous inslot 44, after accomplishing the filtration, can open scum pipe 2, impurity by collection miscellaneous inslot 44 slide in scum pipe 2 and discharge, the clearance of impurity of being convenient for, in order to solve prior art when filtering in acid functional gemini ionic liquid preparation process, can remain the impurity of filtration on the filter screen, lead to the filter screen to the jam, influence the normal use of filter screen, and the difficult problem of clearance.

The above is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A filter device for preparing a liquid biodiesel catalyst, comprising:

the liquid inlet pipe is communicated with the upper part of the right side of the box body (1), and the liquid outlet pipe is communicated with the lower part of the left side of the box body (1);

the number of the carriers (4) is two, the carriers are fixedly arranged in the box body (1) from top to bottom, and the inner sides of the carriers (4) are provided with filter screens (5);

the cleaning mechanism (3), the cleaning mechanism (3) is arranged in the box body (1), the cleaning mechanism (3) is used for cleaning impurities on the surface of the filter screen (5), and the cleaning mechanism (3) comprises a motor (6), a rotating shaft (7), a connecting plate (8) and a cleaning brush (9);

the slag discharging pipes (2) are two groups, and are symmetrically communicated with the front surface and the back surface of the box body (1), and valves are arranged in the slag discharging pipes (2);

the carrier (4) comprises an inner ring (41), an outer ring (42), a transverse plate (43) and a impurity collecting groove (44), wherein the outer ring (42) is fixedly connected to the inside of the box body (1), the inner ring (41) is located at the axis of the inner side of the outer ring (42), the transverse plate (43) is fixedly connected between the inner ring (41) and the outer ring (42) and divides the inner side of the outer ring (42) into two independent spaces, the filter screen (5) is fixedly connected to the independent spaces, and the impurity collecting groove (44) is formed above the transverse plate (43).

2. The filtration device for preparing a liquid biodiesel catalyst according to claim 1, wherein: the pore diameter of the upper filter screen (5) is larger than that of the lower filter screen (5).

3. The filtration device for preparing a liquid biodiesel catalyst according to claim 1, wherein: the utility model discloses a cleaning brush, including box (1), motor (6), cleaning brush (9), filter screen (5), pivot (7) are installed at the top of box (1), pivot (7) are rotated through the bearing and are connected on the interior diapire of box (1), the top of pivot (7) runs through two carriers (4) in proper order and with the output shaft fixed connection of motor (6), the quantity of connecting plate (8) is two and crisscross fixedly connected in the outside of pivot (7), the upper surface contact of cleaning brush (9) and filter screen (5), just cleaning brush (9) pass through screw demountable installation in the below of connecting plate (8).

4. The filtration device for preparing a liquid biodiesel catalyst according to claim 1, wherein: the width, depth and inclination angle of the impurity collecting groove (44) from the inner ring (41) to the inner wall direction of the box body (1) become larger gradually, and the position of the slag discharging pipe (2) corresponds to the position of the impurity collecting groove (44).

5. The filtration device for preparing a liquid biodiesel catalyst according to claim 1, wherein: the inner side of the inner ring (41) is fixedly provided with a sealing bearing, and the outer wall of the rotating shaft (7) is fixedly connected with the inner ring of the sealing bearing.

6. The filtration device for preparing a liquid biodiesel catalyst according to claim 1, wherein: the outer side of the rotating shaft (7) is fixedly connected with connecting rods (10) which are respectively positioned above the two carriers (4), and two ends of each connecting rod (10) are fixedly connected with scraping plates (11) which are contacted with the inner wall of the box body (1).

7. The filtration device for preparing a liquid biodiesel catalyst according to claim 6, wherein: the liquid inlet pipe is higher than the top of the scraper (11) above, and the liquid outlet pipe is lower than the bottom of the carrier (4) below.