CN219231630U - A filter device for preparing liquid biodiesel catalyst - Google Patents

Abstract

The utility model belongs to the technical field of filtration, and in particular relates to a filter device for preparing liquid biodiesel catalyst, which comprises a box body, a carrier, a cleaning mechanism and a slag discharge pipe. The bottom of the side is connected with a liquid outlet pipe. The number of carriers is two and they are fixed inside the box from top to bottom. The inside of the carrier is equipped with a filter, and the cleaning mechanism is installed inside the box. It is injected into the box by the liquid inlet pipe and filtered by the filter screen. The cleaning brush in the cleaning mechanism rotates and touches the surface of the filter screen to clean, which can avoid the clogging of the filter screen caused by impurities, and clean the impurities into the collection tank. The miscellaneous tank is slid into the slag discharge pipe and discharged to solve the problem that in the prior art, when the acid-functionalized gemini ionic liquid is filtered during the preparation process, the filtered impurities will remain on the filter screen, which will cause the filter screen to be blocked and affect the normal use of the filter screen. And the problem that impurities are not easy to clean up.

Description

A filter device for preparing liquid biodiesel catalyst

technical field

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

Background technique

The dwindling of oil resources has led to energy shortages and soaring oil prices, making people pay more and more attention to alternatives to petroleum fuels. The development of biodiesel using renewable resources is a substitute for petroleum energy that has attracted much attention in recent years. Biodiesel catalysts refer to In the process of producing fuel oil from animal and vegetable oils and leftovers, it can accelerate the chemical reaction, increase the oil yield and improve the quality of fuel oil.

The Chinese patent with publication number CN201310638636.4 discloses a method for preparing biodiesel with a gemini ionic liquid catalyst, wherein an acid-functionalized gemini ionic liquid is used as a catalyst for the reaction, and filtration is required in the preparation process of the acid-functionalized gemini ionic liquid, and filtering equipment After a long time of use, the filtered impurities will remain on the filter screen, causing the filter screen to be blocked, affecting the normal use of the filter screen, and the impurities are not easy to clean.

Utility model content

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a filter device for the preparation of liquid biodiesel catalysts to solve the problem of residues on the filter screen when the prior art is filtering during the preparation of acid-functionalized gemini ionic liquids. The filtered impurities will cause the filter to block, affect the normal use of the filter, and the impurities are not easy to clean.

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

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

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

The carrier, the number of the carrier is two and fixed in the inside of the box from top to bottom, and the inner side of the carrier is equipped with a filter screen;

A cleaning mechanism, the cleaning mechanism is installed inside the box, and the cleaning mechanism is used to clean the impurities on the surface of the filter screen;

A slag discharge pipe, the slag discharge pipes are divided into two groups, and are symmetrically connected to the front and back of the box body, and valves are installed in the slag discharge pipes.

As a further description of the above technical solution: the filter screen adopts the metal inner net in the pressure filter device, and the pore size of the upper filter screen is larger than that of the lower filter screen.

As a further description of the above technical solution: the cleaning mechanism includes a motor, a rotating shaft, a connecting plate and a cleaning brush, the motor is installed on the top of the box, and the rotating shaft is rotatably connected to the inner bottom wall of the box through a bearing On the top, the top of the rotating shaft passes through two carriers in turn and is fixedly connected with the output shaft of the motor. The number of the connecting plates is two and is fixedly connected to the outside of the rotating shaft in a staggered distribution. The upper surface of the cleaning brush and the filter screen contact, and the cleaning brush is detachably installed under the connecting plate through screws.

As a further description of the above technical solution: the carrier includes an inner ring, an outer ring, a horizontal plate and a collection tank, the outer ring is fixedly connected to the inside of the box, and the inner ring is located at the axis of the inner side of the outer ring , the horizontal 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 space, and the miscellaneous groove is opened in the horizontal plate above.

As a further description of the above technical solution: the width, depth and inclination angle of the miscellaneous collection tank from the inner ring to the inner wall of the box gradually increase, and the position of the slag discharge pipe corresponds to the position of the miscellaneous collection tank.

As a further description of the above technical solution: a sealed bearing is fixedly installed on the inner side of the inner ring, and the outer wall of the rotating shaft is fixedly connected to the inner ring of the sealed bearing.

As a further description of the above technical solution: the outer side of the rotating shaft is fixedly connected with connecting rods respectively located above the two carriers, and both ends of the two connecting rods are fixedly connected with scrapers in contact with the inner wall of the box.

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

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

In this scheme, during the preparation process of the acid-functionalized gemini ionic liquid, when filtration is required, the solution is injected into the tank through the liquid inlet pipe, and the solution is filtered through two filter screens from top to bottom in sequence. While filtering, the cleaning mechanism The cleaning brush in the center rotates and touches the surface of the filter screen to clean, which can avoid the clogging of the filter screen caused by impurities, and sweep the impurities into the collection tank. Slide into the slag discharge pipe and discharge to facilitate the cleaning of impurities, so as to solve the problem that in the prior art, when the acid functionalized gemini ionic liquid is filtered during the preparation process, the filtered impurities will remain on the filter screen, which will cause the filter screen to be blocked and affect the quality of the filter screen. It is used normally and the impurities are not easy to clean up.

Description of drawings

Fig. 1 is the sectional structural representation of the utility model;

Fig. 2 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 3 is a structural schematic diagram of the carrier of the present invention.

Explanation of symbols in the figure:

1. Box body; 2. Slag discharge pipe; 3. Cleaning mechanism; 4. Carrier; 41. Inner ring; 42. Outer ring; 43. Horizontal plate; 44. Miscellaneous tank; 5. Filter screen; 6. Motor; 7. Rotating shaft; 8. Connecting plate; 9. Cleaning brush; 10. Connecting rod; 11. Scraper.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Please refer to FIGS. 1-3 , a filter device for preparing liquid biodiesel catalyst, including a box body 1 , a carrier 4 , a cleaning mechanism 3 and a slag discharge pipe 2 .

The top of the right side of the box body 1 is connected with a liquid inlet pipe, and the bottom of the left side of the box body 1 is connected with a liquid outlet pipe. The number of carriers 4 is two and fixed inside the box body 1 from top to bottom. There are filter screens 5 installed on the inside, and the cleaning mechanism 3 is installed inside the box body 1. The cleaning mechanism 3 is used to clean up the impurities on the surface of the filter screen 5. The slag discharge pipes 2 are divided into two groups, and they are symmetrically connected to the box body 1. Valves are installed in the slag discharge pipe 2 on the front and back sides.

In the utility model, by injecting the solution for preparing the acid-functionalized gemini ionic liquid into the box body 1, the solution is filtered through two filter screens 5 sequentially from top to bottom, while filtering, the cleaning brush 9 in the cleaning mechanism 3 Cleaning by rotating and touching the surface of the filter screen 5 can prevent impurities from clogging the filter screen 5, and the impurities are cleaned and discharged from the slag discharge pipe 2, which facilitates the cleaning of impurities and solves the problem of the prior art in the preparation of acid-functionalized gemini ionic liquids. When filtering in the process, the filtered impurities will remain on the filter, which will cause the filter to be blocked, affect the normal use of the filter, and the impurities are not easy to clean.

Please refer to Fig. 1, wherein: the filter screen 5 adopts the metal inner net in the pressure filter device, and the aperture diameter of the upper filter screen 5 is larger than that of the lower filter screen 5 .

In the utility model, the special structure of the filter screen 5 is suitable for filtering biodiesel catalysts, and the solution is filtered through the filter screens 5 with two apertures sequentially from top to bottom to improve the filtering effect.

Please refer to Fig. 1, wherein: the cleaning mechanism 3 includes a motor 6, a rotating shaft 7, a connecting plate 8 and a cleaning brush 9, the motor 6 is installed on the top of the casing 1, and the rotating shaft 7 is connected to the inside of the casing 1 through a bearing. On the bottom wall, the top of the rotating shaft 7 runs through the two carriers 4 in sequence and is fixedly connected with the output shaft of the motor 6. There are two connecting plates 8 and are fixedly connected to the outside of the rotating shaft 7 in a staggered distribution. The cleaning brush 9 and the filter screen 5 contact with the upper surface, and the cleaning brush 9 is detachably mounted on the bottom of the connecting plate 8 by screws.

In the utility model, the rotating shaft 7 is driven by the driving motor 6 to rotate, and the rotating shaft 7 can drive the connecting plate 8 to make the cleaning brush 9 rotate, and the cleaning brush 9 contacts the surface of the filter screen 5 for cleaning, which can prevent the filter screen 5 from being blocked by impurities.

Please refer to Fig. 3 , wherein: the carrier 4 includes an inner ring 41, an outer ring 42, a horizontal plate 43 and a miscellaneous groove 44, the outer ring 42 is fixedly connected to the inside of the box body 1, and the inner ring 41 is located on the shaft inside the outer ring 42 At the center, the horizontal 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. above.

In the utility model, the impurities on the filter screen 5 will enter the miscellaneous tank 44 during cleaning, which is convenient for processing.

Please refer to Fig. 3, in which: the width, depth and inclination angle of the miscellaneous groove 44 gradually increase from the inner ring 41 to the inner wall of the box body 1, and the position of the slag discharge pipe 2 corresponds to the position of the miscellaneous groove 44.

In the utility model, after the impurities enter the miscellaneous collection tank 44, since the miscellaneous collection tank 44 is inclined and the slag discharge pipe 2 corresponds to the miscellaneous collection tank 44, it is convenient for the impurities to slide into the slag discharge pipe 2 from the miscellaneous collection tank 44 and be discharged, which is convenient for impurities clean up.

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

In the present utility model, the seal bearing is used to seal between the rotating shaft 7 and the inner ring 41 to prevent the biodiesel catalyst from flowing between the inner ring 41 and the rotating shaft 7 without being effectively filtered.

Wherein: the outer side of the rotating shaft 7 is fixedly connected with connecting rods 10 respectively located above the two carriers 4 , and both ends of the two connecting rods 10 are fixedly connected with a scraper 11 in contact with the inner wall of the box body 1 .

In the utility model, the rotating shaft 7 drives the connecting rod 10 to rotate, and the connecting rod 10 drives the scraper 11 to contact the inner wall of the box body 1, and the scraper 11 cleans up the impurities attached to the inner wall of the box body 1.

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

In the utility model, through the setting of the position of the liquid inlet pipe, the liquid outlet pipe and the two scrapers 11, the feed of the liquid inlet pipe will not be affected when the scraper 11 rotates, and the liquid outlet pipe is located under the carrier 4 to ensure filtration full.

Working principle: when in use, the solution for preparing the acid-functionalized gemini ionic liquid is injected into the box 1, and the solution is filtered through two filter screens 5 from top to bottom in sequence, and at the same time of filtering, the drive motor 6 works to drive the rotating shaft 7 Rotate, the rotating shaft 7 can drive the connecting plate 8 to make the cleaning brush 9 rotate, and the cleaning brush 9 contacts the surface of the filter screen 5 for cleaning, which can prevent impurities from causing the filter screen 5 to be blocked, and the rotating shaft 7 also drives the connecting rod 10 to make the scraper 11 contact the box On the inner wall of the body 1, the impurities attached to the inner wall of the box body 1 are cleaned by the scraper 11. When cleaning the filter screen 5 and the inner wall of the box body 1, the impurities can be cleaned into the miscellaneous tank 44, and after the filtration is completed , the slag discharge pipe 2 can be opened, and the impurities slide into the slag discharge pipe 2 from the miscellaneous collection tank 44 and are discharged to facilitate the cleaning of impurities, so as to solve the problem that the filter screen is The filtered impurities will remain, causing the filter to be clogged, affecting the normal use of the filter, and the impurities are not easy to clean.

The above are only preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the technical solution of the utility model and its improvement concept to make an equivalent replacement or change, shall be covered in the protection scope of the utility model.

Claims (7)

1. A filter device for preparing a liquid biodiesel catalyst, characterized in that it comprises: The box body (1), the upper right side of the box body (1) is connected with a liquid inlet pipe, and the lower left side of the box body (1) is connected with a liquid outlet pipe; Carrier (4), the number of said carrier (4) is two and is fixedly arranged inside the box body (1) from top to bottom, and the inner side of said carrier (4) is equipped with a filter screen (5); A cleaning mechanism (3), the cleaning mechanism (3) is installed inside the box body (1), the cleaning mechanism (3) is used to clean the surface impurities of the filter screen (5), and the cleaning mechanism (3) ) includes a motor (6), a rotating shaft (7), a connecting plate (8) and a cleaning brush (9); A slag discharge pipe (2), the slag discharge pipes (2) are two groups, and are symmetrically connected to the front and back of the box (1), and valves are installed in the slag discharge pipes (2); The carrier (4) includes an inner ring (41), an outer ring (42), a horizontal plate (43) and a collection tank (44), and the outer ring (42) is fixedly connected to the inside of the box (1) , the inner ring (41) is located at the axis of the inner side of the outer ring (42), and the horizontal plate (43) is fixedly connected between the inner ring (41) and the outer ring (42) and the outer ring (42) The inner side of the filter is divided into two independent spaces, the filter screen (5) is fixedly connected in the independent space, and the miscellaneous groove (44) is opened above the horizontal plate (43). 2. A filter device for preparing liquid biodiesel catalyst according to claim 1, characterized in that: the aperture of the filter screen (5) above is greater than the aperture of the filter screen (5) below. 3. a kind of liquid biodiesel catalyst preparation filter device according to claim 1 is characterized in that: the installation of described motor (6) is on the top of casing (1), and described rotating shaft (7) passes bearing Rotationally connected to the inner bottom wall of the box body (1), the top of the rotating shaft (7) passes through the two carriers (4) in turn and is fixedly connected with the output shaft of the motor (6), and the connecting plate (8) The number is two and the staggered distribution is fixedly connected to the outer side of the rotating shaft (7). The cleaning brush (9) is in contact with the upper surface of the filter screen (5), and the cleaning brush (9) is detachably installed on the connection by screws. below the plate (8). 4. A kind of filter device for preparing liquid biodiesel catalyst according to claim 1, characterized in that: the width and depth of the miscellaneous collection tank (44) from the inner ring (41) to the inner wall direction of the box body (1) As the inclination angle gradually increases, the position of the slag discharge pipe (2) corresponds to the position of the miscellaneous collection tank (44). 5. A filter device for preparing liquid biodiesel catalyst according to claim 1, characterized in that: the inner side of the inner ring (41) is fixedly equipped with a sealed bearing, and the outer wall of the rotating shaft (7) and the sealed bearing The inner ring is fixedly connected. 6. A filter device for preparing liquid biodiesel catalyst according to claim 1, characterized in that: the outer side of the rotating shaft (7) is fixedly connected with connecting rods (10) respectively located above the two carriers (4) , both ends of the two connecting rods (10) are fixedly connected with a scraper (11) in contact with the inner wall of the box (1). 7. A kind of filter device for preparing liquid biodiesel catalyst according to claim 6, characterized in that: the position of the liquid inlet pipe is higher than the top of the scraper (11) above, and the liquid outlet pipe The position is lower than the bottom of the carrier (4) below.

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