CN217188274U - Food stainless steel rotary drum vacuum filter - Google Patents

Abstract

The utility model relates to the technical field of vacuum filters, in particular to a food stainless steel rotary drum vacuum filter, which reduces the material residue on the outer side wall of the filter cloth, reduces the clogging of the filter cloth, and improves the filtering effect of the filter cloth on the slurry , Improve the cleaning effect of the washing device on the filter cloth; including the material box, the drum, the first roller, the second roller, the washing device, the filter cloth, two sets of brackets, two sets of third rollers and two sets of fourth rollers The top of the material box is provided with an opening. The drum is rotated and installed on the top of the material box through the driving mechanism. The lower part of the drum extends into the material box through the opening. The first roller is installed at the right end of the material box, and the second roller is installed in the washing device. The right part of the top, the left part of the filter cloth is sleeved on the outer side wall of the drum, the right part of the filter cloth is sleeved on the outer side wall of the second roller shaft, the bottom end of the middle part of the filter cloth is supported by the first roller shaft, and the bottom ends of the two brackets are The top left part of the rinsing device is connected, and the rinsing device is used to rinse the surface of the filter cloth.

Description

A food stainless steel drum vacuum filter

technical field

The utility model relates to the technical field of vacuum filters, in particular to a food stainless steel rotary drum vacuum filter.

Background technique

Vacuum filter is a device that realizes solid-liquid separation with vacuum negative pressure as the driving force. Under the action of vacuum negative pressure (0.04-0.07MPa), the liquid in the suspension is pumped away through the filter medium (filter cloth). The solid particles are retained by the medium, thereby realizing the separation of liquid and solid. The filter section is arranged along the horizontal length in the structure, and can continuously complete the operations of filtration, washing, drying, filter cloth regeneration, etc. A kind of food stainless steel rotary drum vacuum filter was found in use, the vacuum filter has poor cleaning effect on the filter cloth, and the filter cloth is prone to blockage after long-term use, which reduces the filtering effect of the vacuum filter on the slurry Therefore, a vacuum filter that is convenient for automatic cleaning of the filter cloth and improves the filtering effect of the slurry is proposed.

Utility model content

In order to solve the above technical problems, the utility model provides a food stainless steel which reduces the material residue on the outer side wall of the filter cloth, reduces the blockage of the filter cloth, improves the filtering effect of the filter cloth on the slurry, and improves the cleaning effect of the washing device on the filter cloth. Rotary drum vacuum filter.

The utility model relates to a food stainless steel rotary drum vacuum filter, comprising a material box, a rotary drum, a first roller shaft, a second roller shaft, a washing device, a filter cloth, two sets of brackets, two sets of third roller shafts and two sets of The fourth roller, the top of the material box is provided with an opening, the drum is rotated and installed on the top of the material box through the driving mechanism, the lower part of the drum extends into the material box through the opening, the first roller is installed at the right end of the material box, and the second roller is installed On the top right part of the washing device, the left part of the filter cloth is sleeved on the outer side wall of the drum, the right part of the filter cloth is sleeved on the outer side wall of the second roller shaft, the bottom end of the middle part of the filter cloth is supported by the first roller shaft, and the bottom of the two sets of brackets is supported by the first roller shaft. Both ends are connected to the top left part of the washing device. The washing device is used to wash the surface of the filter cloth. The front and rear ends of the two sets of third roller shafts are respectively installed in the lower part of the two sets of brackets, and the front and rear ends of the two sets of fourth roller shafts are respectively It is rotatably installed on the upper part of the two sets of supports, and the filter cloth passes between the two sets of third rollers and the two sets of fourth rollers; the slurry is placed inside the material box, the lower part of the drum is immersed in the slurry, and the drum rotates clockwise Then the filter cloth is driven to rotate. When a vacuum is generated inside the drum, the drum filters the particles in the slurry through the filter cloth, so that the particles adhere to the outer wall of the filter cloth, and then scrape and collect the adhered materials. The outer wall of the filter cloth is rinsed and cleaned, thereby reducing the material residue on the outer wall of the filter cloth, reducing the blockage of the filter cloth, and improving the filtering effect of the filter cloth on the slurry. By setting two sets of third rollers and two sets of fourth rollers The filter cloth support is limited to reduce the up and down swing of the filter cloth when cleaning, improve the cleaning effect of the washing device on the filter cloth, and improve the practicability of the vacuum filter.

Preferably, the flushing device includes a funnel, a cleaning device, a collection box, a discharge valve, two sets of fixing frames, two sets of water spray pipes, multiple sets of spray heads, a water distribution tank, two sets of connecting pipes and a water pump, and the bottom end of the funnel is connected to the collection box. The top end is connected, the discharge valve is communicated and arranged at the right end of the collection box, and the bottom ends of the second roller shaft and the two sets of brackets are connected to the top of the funnel, the bottom ends of the two sets of fixing brackets are connected to the top of the funnel, and the two sets of water spray pipes are installed separately. At the top of the two sets of fixing frames, and the two sets of water spray pipes are set at an inwardly opposite angle, a plurality of sets of spray heads are respectively connected and arranged on the top of the two sets of water spray pipes, the cleaning device is installed on the top of the funnel, and the cleaning device is arranged on the two Between the sets of fixing brackets, the water distribution tank is installed on the outer side wall of the funnel, the input ends of the two sets of connecting pipes are connected with the water distribution tank, the output ends of the two sets of connection pipes are respectively connected with the two sets of water spray pipes, and the water pump is installed on the outer side wall of the funnel. The output end of the water pump is connected to the inside of the water distribution tank; by turning on the water pump, the external water source is extracted, and the extracted water enters the internal water distribution tank, and the water is transported to the inside of the two sets of connecting pipes through the water distribution tank, so that the two sets of connecting pipes can transport the water respectively. into the two groups of water spray pipes, so that the water is discharged outward through multiple groups of spray heads and flushes the outer wall of the filter cloth, which improves the convenience of filter cloth washing. Multiple groups of nozzles spray water at opposite inclination angles, and through the cooperation of the water spray and the cleaning device, the cleaning effect of the filter cloth is further improved and the practicability is improved.

Preferably, the cleaning device includes a base, a rotating shaft, a brush and a first motor, the base is installed on the top of the funnel, the front and rear ends of the rotating shaft are respectively rotatably installed on the base through bearings, and multiple sets of brushes are circumferentially arranged on the rotating shaft on the outer side wall, and multiple groups of brushes are arranged between the two groups of fixed frames, the first motor is installed on the outer side wall of the base, and the output end of the first motor is concentrically connected with the front end of the rotating shaft; by turning on the first motor, the rotating shaft is driven to rotate, and the rotating shaft rotates Afterwards, multiple sets of brushes are driven to rotate, so that multiple sets of brushes clean the outer wall of the filter cloth, and at the same time, the multiple sets of brushes spray water to improve the cleaning effect of the multiple sets of brushes on the surface of the filter cloth.

Preferably, it also includes an air pipe, an aeration head and a water pump, the air pipe is installed at the bottom end of the inner side wall of the material box, the multiple groups of aeration heads are connected and arranged at the top of the air pipe, the water pump is installed on the outer side wall of the material box, and the input end of the water pump communicates with the outdoor. , the output end of the water pump is connected to the air pipe, and the output end of the water pump is provided with a one-way exhaust valve; by opening the water pump, the outdoor air is extracted, and the extracted outdoor air enters the air pipe, so that multiple groups of aeration heads discharge the air into the material box In the slurry, the slurry is aerated, the mixing flow effect of the slurry is improved, the uniformity of the slurry is improved, and the filtering effect of the slurry is further improved.

Preferably, it also includes a connecting frame, a stirring paddle and a second motor, the connecting frame is mounted on the inner side wall of the collection box, the right end of the stirring paddle is rotatably mounted on the connecting frame, and the left end of the stirring paddle is rotatably mounted on the inner side wall of the collecting box through a bearing. The second motor is installed on the left end of the collection box, and the output end of the second motor is concentrically connected to the left end of the stirring paddle; the sewage washed by the filter cloth falls on the funnel, and the sewage is diverted through the funnel, so that the sewage is stored in the collection box, and the discharge valve is opened by opening the discharge valve. , so that the sewage in the collection box is discharged to the outside for cleaning, and the second motor is turned on to drive the stirring paddle to rotate. After the stirring paddle rotates, the sewage in the collecting box is stirred, which reduces the deposition of dirt in the sewage and improves the convenience of dirt cleaning.

Preferably, it also includes a filter box and a filter screen, the filter box is installed on the outer side wall of the funnel, the input end of the filter box is connected with the external water source, the output end of the filter box is connected with the input end of the water pump, and the filter screen is arranged inside the filter box; The box extracts the external water source, filters the water source through the filter screen, reduces the dirt and impurities in the water source, and improves the cleaning effect of the filter cloth washing.

Preferably, multiple sets of legs are also included, and multiple sets of legs are installed on the outer side wall of the funnel; by providing multiple sets of legs to support the funnel, the use stability of the funnel is improved and the practicability is improved.

Compared with the prior art, the beneficial effect of the utility model is as follows: the slurry is placed inside the material box, the lower part of the drum is immersed in the slurry, and the drum rotates clockwise to drive the filter cloth to rotate; The drum filters the particulate matter in the slurry through the filter cloth, so that the particulate matter adheres to the outer wall of the filter cloth, and then scrapes and collects the adhered material, and rinses and cleans the outer wall of the filter cloth through the washing device, thereby reducing the outer wall of the filter cloth. Residual materials can reduce the clogging of the filter cloth and improve the filtering effect of the filter cloth on the slurry. By setting two sets of third rollers and two sets of fourth rollers to support and limit the filter cloth, it can reduce the up and down swing of the filter cloth when cleaning. In this case, the cleaning effect of the washing device on the filter cloth is improved, and the practicability of the vacuum filter is improved.

Description of drawings

Fig. 1 is the axonometric structure schematic diagram of the present utility model;

Figure 2 is a schematic diagram of axonometric partial structure of the connection between the second roller shaft and the funnel;

3 is a schematic diagram of axonometric partial structure of the connection between the rotating shaft and the brush, etc.;

Fig. 4 is a schematic diagram of the axonometric partial structure of the connection between the trachea and the aeration head;

5 is a schematic diagram of axonometric partial structure of the connection between the connecting frame and the stirring paddle;

Figure 6 is a schematic diagram of the axonometric partial structure of the connection between the filter box and the filter screen;

Symbols in the drawings: 1, material box; 2, drum; 3, first roller; 4, second roller; 5, filter cloth; 6, bracket; 7, third roller; 8, fourth roller Shaft; 9. Funnel; 10. Collection box; 11. Discharge valve; 12. Fixing frame; 13. Sprinkler pipe; 14. Sprinkler; 15. Distributor tank; 16. Connecting pipe; 17. Water pump; 19, rotating shaft; 20, brush; 21, first motor; 22, air pipe; 23, aeration head; 24, air pump; 25, connecting frame; 26, stirring paddle; 27, second motor; 28, filter box; 29 , filter; 30, outriggers.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The top of the material box 1 is provided with an opening, the drum 2 is rotatably installed on the top of the material box 1 through the driving mechanism, the lower part of the drum 2 extends into the material box 1 through the opening, the first roller 3 is installed on the right end of the material box 1, and the filter cloth 5 The left part is sleeved on the outer side wall of the drum 2, the right part of the filter cloth 5 is sleeved on the outer side wall of the second roller shaft 4, the bottom end of the middle part of the filter cloth 5 is supported by the first roller shaft 3, and the front and rear of the two groups of third roller shafts 7 The two ends are respectively rotatably installed on the lower part of the two sets of brackets 6, the front and rear ends of the two sets of fourth rollers 8 are respectively rotatably installed on the upper part of the two sets of brackets 6, and the filter cloth 5 passes through the two sets of third rollers 7 and the two sets of first rollers. Between the four roller shafts 8, the bottom end of the funnel 9 is communicated with the top end of the collection box 10, the discharge valve 11 is communicated and arranged at the right end of the collection box 10, and the bottom ends of the second roller shaft 4 and the two sets of brackets 6 are connected with the top end of the funnel 9, The bottom ends of the two sets of fixing frames 12 are connected to the top of the funnel 9, the two sets of water spray pipes 13 are respectively installed on the tops of the two sets of fixed frames 12, and the two sets of water spray pipes 13 are arranged at an inwardly opposite inclination angle. The spray heads 14 are respectively connected and arranged on the top of the two groups of water spray pipes 13, the water distribution box 15 is installed on the outer side wall of the funnel 9, the input ends of the two groups of connecting pipes 16 are connected with the inside of the water distribution tank 15, and the output ends of the two groups of connection pipes 16 are respectively connected to the water distribution tank 15. The two groups of water spray pipes 13 are connected, the water pump 17 is installed on the outer side wall of the funnel 9, the output end of the water pump 17 is communicated with the water distribution tank 15, the base 18 is installed on the top of the funnel 9, and the front and rear ends of the rotating shaft 19 are respectively rotated through bearings. On the base 18, multiple sets of brushes 20 are circumferentially arranged on the outer side wall of the rotating shaft 19, and multiple sets of brushes 20 are arranged between the two sets of fixing frames 12, the first motor 21 is installed on the outer side wall of the base 18, the first The output end of the motor 21 is concentrically connected to the front end of the rotating shaft 19, the air pipe 22 is installed at the bottom end of the inner side wall of the material box 1, the multiple groups of aeration heads 23 are connected to the top of the air pipe 22, the water pump 24 is installed on the outer side wall of the material box 1, and the water pump 24 The input end is communicated with the outdoor, the output end of the water pump 24 is communicated with the air pipe 22, and the output end of the water pump 24 is provided with a one-way exhaust valve, the connecting frame 25 is installed on the inner wall of the collection box 10, and the right end of the stirring paddle 26 is rotated and installed on the connecting frame. 25, the left end of the stirring paddle 26 is rotatably mounted on the inner side wall of the collecting box 10 through the bearing, the second motor 27 is mounted on the left end of the collecting box 10, the output end of the second motor 27 is concentrically connected with the left end of the stirring paddle 26, and the filter box 28 is mounted on the funnel. 9 On the outer side wall, the input end of the filter box 28 is communicated with the external water source, the output end of the filter box 28 is communicated with the input end of the water pump 17, the filter screen 29 is arranged inside the filter box 28, and the multiple sets of legs 30 are installed on the outer wall of the funnel 9. The slurry is placed inside the material box 1, and the lower part of the drum 2 is immersed in the slurry. The drum 2 rotates clockwise and drives the filter cloth 5 to rotate. When a vacuum is generated inside the drum 2, the drum 2 passes through the filter cloth 5. The particulate matter in the material is filtered, so that the particulate matter adheres to the outer wall of the filter cloth 5, and then the attached material is scraped and collected, and the outer wall of the filter cloth 5 is rinsed and cleaned by the washing device, thereby reducing the material residue on the outer wall of the filter cloth 5. Reduce the clogging of the filter cloth 5 and improve the filtering effect of the filter cloth 5 on the slurry Therefore, by setting two sets of third roller shafts 7 and two sets of fourth roller shafts 8 to support and limit the filter cloth 5, the situation of swinging up and down when the filter cloth 5 is cleaned is reduced, the cleaning effect of the washing device on the filter cloth 5 is improved, and the cleaning effect of the filter cloth 5 is improved. The practicality of vacuum filters.

As shown in Figures 1 to 6, a stainless steel rotary drum vacuum filter for food according to the present invention, when it is working, the slurry is placed inside the material box 1, the lower part of the rotary drum 2 is immersed in the slurry, and the rotary drum 2 is in the same direction. After the hour hand rotates, the filter cloth 5 is driven to rotate. When a vacuum is generated inside the drum 2, the drum 2 filters the particles in the slurry through the filter cloth 5, so that the particles adhere to the outer wall of the filter cloth 5, and then scrape the attached materials. In addition to the collection, the external water source is pumped by turning on the water pump 17, and the extracted water enters the inside of the water distribution tank 15, and the water is transported to the inside of the two groups of connecting pipes 16 through the water distribution tank 15 respectively, so that the two groups of connecting pipes 16 respectively. The water is discharged into the set of water spray pipes 13, so that the water is discharged to the outside through the multiple sets of spray heads 14 and the outer wall of the filter cloth 5 is washed, and then the first motor 21 is turned on to drive the rotating shaft 19 to rotate, and the rotating shaft 19 rotates to drive multiple groups of brushes 20 to rotate, The outer side walls of the filter cloth 5 are cleaned by multiple sets of brushes 20 .

The main functions realized by the utility model are: flushing and cleaning the outer side wall of the filter cloth 5 through the flushing device, thereby reducing the material residue on the outer side wall of the filter cloth 5, reducing the blockage of the filter cloth 5, and improving the filter cloth 5 to the slurry. Filtering effect, by setting two sets of third roller shafts 7 and two sets of fourth roller shafts 8 to support and limit the filter cloth 5, the situation of the filter cloth 5 swinging up and down during cleaning is reduced, and the cleaning effect of the washing device on the filter cloth 5 is improved. Improve the usability of the vacuum filter.

The food stainless steel rotary drum vacuum filter of the present utility model, the installation method, the connection method or the setting method are all common mechanical methods, as long as the beneficial effect can be achieved; The drum 2, the filter cloth 5, the water pump 17, the first motor 21, the aeration head 23, the water pump 24 and the second motor 27 of the drum vacuum filter are purchased from the market, and the technicians in the industry only need to use the accompanying accessories. The installation and operation can be carried out according to the manual, and the creative work of those skilled in the art is not required.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (7)

1. A stainless steel rotary drum vacuum filter for food, characterized in that it comprises a material box (1), a rotary drum (2), a first roller (3), a second roller (4), a flushing device, a filter cloth (5), two sets of brackets (6), two sets of third roller shafts (7) and two sets of fourth roller shafts (8), the top of the material box (1) is provided with an opening, and the drum (2) is rotated by a driving mechanism Installed at the top of the material box (1), the lower part of the drum (2) extends into the material box (1) through the opening, the first roller (3) is installed on the right end of the material box (1), and the second roller (4) is installed On the right side of the top of the washing device, the left part of the filter cloth (5) is sleeved on the outer side wall of the drum (2), the right part of the filter cloth (5) is sleeved on the outer side wall of the second roller shaft (4), and the filter cloth (5) The bottom end of the middle part is supported by the first roller shaft (3), the bottom ends of the two sets of brackets (6) are connected to the top left part of the washing device, and the washing device is used to wash the surface of the filter cloth (5). The front and rear ends of (7) are respectively rotatably installed on the lower part of the two sets of brackets (6), the front and rear ends of the two sets of fourth roller shafts (8) are respectively rotatably installed on the upper part of the two sets of brackets (6), and the filter cloth (5) Pass between the two sets of third rollers (7) and the two sets of fourth rollers (8). 2. The stainless steel rotary drum vacuum filter for food according to claim 1, wherein the flushing device comprises a funnel (9), a cleaning device, a collection box (10), a discharge valve (11), two groups of Fixing frame (12), two groups of water spray pipes (13), multiple groups of spray heads (14), water distribution tank (15), two groups of connecting pipes (16) and water pump (17), the bottom end of the funnel (9) and the collection box (10) The top end is connected, the discharge valve (11) is communicated and arranged at the right end of the collecting box (10), and the bottom ends of the second roller shaft (4) and the two sets of brackets (6) are connected with the top end of the funnel (9). The bottom ends of the fixing frames (12) are connected with the top ends of the funnels (9), the two sets of water spray pipes (13) are respectively installed on the tops of the two sets of fixing frames (12), and the two sets of water spray pipes (13) are arranged inwardly Opposite the angle of inclination, multiple groups of spray heads (14) are respectively connected and arranged at the top of the two groups of water spray pipes (13), the cleaning device is installed on the top of the funnel (9), and the cleaning device is arranged between the two groups of fixing brackets (12) , the water distribution tank (15) is installed on the outer wall of the funnel (9), the input ends of the two groups of connecting pipes (16) are connected with the water distribution tank (15), and the output ends of the two groups of connection pipes (16) are respectively connected with the two groups of spraying pipes (16). The water pipe (13) is connected, the water pump (17) is installed on the outer side wall of the funnel (9), and the output end of the water pump (17) is communicated with the water distribution tank (15). 3. The stainless steel rotary drum vacuum filter for food according to claim 2, wherein the cleaning device comprises a base (18), a rotating shaft (19), a brush (20) and a first motor (21) , the base (18) is installed on the top of the funnel (9), the front and rear ends of the rotating shaft (19) are respectively rotatably installed on the base (18) through bearings, and multiple sets of brushes (20) are circumferentially arranged on the rotating shaft (19) on the outer side wall, and multiple sets of brushes (20) are arranged between the two sets of fixing frames (12), the first motor (21) is mounted on the outer side wall of the base (18), and the output end of the first motor (21) is connected to the rotating shaft (19) Front-end concentric connection. 4. The stainless steel rotary drum vacuum filter for food according to claim 1, further comprising a gas pipe (22), an aeration head (23) and an air pump (24), and the gas pipe (22) is installed in the material box (1) At the bottom end of the inner side wall, multiple groups of aeration heads (23) are connected to the top of the air pipe (22), the air pump (24) is installed on the outer side wall of the material box (1), and the input end of the air pump (24) communicates with the outdoor , the output end of the air pump (24) is communicated with the air pipe (22), and the output end of the air pump (24) is provided with a one-way exhaust valve. 5. The stainless steel rotary drum vacuum filter for food according to claim 1, further comprising a connecting frame (25), a stirring paddle (26) and a second motor (27), and the connecting frame (25) is installed On the inner wall of the collection box (10), the right end of the stirring paddle (26) is rotatably mounted on the connecting frame (25), the left end of the stirring paddle (26) is rotatably mounted on the inner wall of the collection box (10) through a bearing, and the second motor ( 27) is installed on the left end of the collecting box (10), and the output end of the second motor (27) is concentrically connected to the left end of the stirring paddle (26). 6. A food stainless steel rotary drum vacuum filter according to claim 2, characterized in that it further comprises a filter box (28) and a filter screen (29), and the filter box (28) is installed on the outer wall of the funnel (9). On the upper side, the input end of the filter box (28) is communicated with the external water source, the output end of the filter box (28) is communicated with the input end of the water pump (17), and the filter screen (29) is arranged inside the filter box (28). 7. A food stainless steel rotary drum vacuum filter according to claim 2, characterized in that it further comprises multiple sets of legs (30), and multiple sets of legs (30) are installed on the outer side wall of the funnel (9). .

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