CN107998688A - A kind of catering trade sewage filter device - Google Patents

Abstract

The invention belongs to the field of sewage treatment equipment, specifically a sewage filter device for catering industry, which includes an upper bottom plate, a No. Oil box; oil removal unit includes oil suction device and extrusion device; oil suction device includes rotating gear, limit wheel, semicircular gear, chain belt, limit plate and oil-absorbing sponge; oil-absorbing sponge and limit plate are arranged alternately according to the direction of chain belt On the chain belt; the semicircular gear drives the chain belt to move by rotating the gear; the limit wheel is used to set the shape of the chain belt into a pentagon; the rotating gear, limit wheel and semicircular gear are all installed on the No. 1 side through the rotating shaft On the inner surface of the plate; the squeezing device is used to squeeze out the oil in the oil-absorbing sponge. The invention is mainly used for the treatment of restaurant sewage, can filter, dry and collect the residue in the sewage, and can recover the grease in the sewage at the same time, thereby improving the utilization rate of resources.

Description

A sewage filter device for catering industry

technical field

The invention belongs to the field of sewage treatment equipment, in particular to a sewage filtering device for catering industry.

Background technique

my country is a country with a large population. The utilization of resources has always been a matter of great concern to our country. The efficient use of resources can improve our environment, increase people's income, and improve people's living standards. Sewage treatment and reuse are the key to the development and utilization of water resources. effective measures. Sewage reuse is to use urban sewage for non-drinking purposes such as greening, washing, and supplementing ornamental water bodies after being treated by sewage treatment equipment. A large number of leftovers are produced in the catering industry every day. If they are directly discharged, they will not only pollute people's living environment, but also be used by criminals to make waste oil that endangers people's life and property safety; the leftovers produced by the catering industry The leftovers can be made into feed by pressing and drying, and the waste water can be recycled and converted into biodiesel to improve the utilization rate of resources.

There are also technical solutions of air flotation and oil removal devices in the prior art. For example, a Chinese patent with application number 201521061095.4 discloses an air flotation and oil removal device, which belongs to the field of physical oil removal equipment. It includes an air flotation chamber and a clarification chamber. The air flotation chamber has an air flotation tube and a centrifugal wheel. The air flotation tube is around the bottom of the air flotation chamber. The centrifugal wheel is in the middle of the bottom of the air flotation chamber. There is a feed pipe in the middle, an oil layer scraper on the top of the air flotation chamber, an oil outlet on the top side wall of the air flotation chamber, a first liquid outlet on the bottom side wall of the air flotation chamber, and the liquid outlet communicates with the clarification chamber. There is a baffle in the room, and there is a liquid outlet pipe on the side wall of the clarification chamber. There is a second liquid outlet on the liquid outlet pipe. The second liquid outlet is on the side of the liquid outlet pipe. It is on the inner wall of the liquid outlet pipe and can slide up and down along the liquid outlet pipe, and there is an oil return pipe on the clarification chamber. Although this technical solution can realize the automatic removal of oil stains, the technical solution can only deeply remove the oil stains by driving the sewage to rotate through the centrifugal wheel, the equipment occupies a large space, and cannot effectively treat other recyclable impurities; making this The use of the invention is restricted.

In view of this, a sewage filter device for catering industry according to the present invention can filter, dry and pulverize meals, and at the same time, can efficiently recover oil stains, and has a wide range of applications. Its specific beneficial effects are as follows:

1. A sewage filtering device for catering industry according to the present invention, the degreasing unit of the present invention includes an oil absorbing device and an extruding device; plate and oil-absorbing sponge; the sponge and the limit plate are arranged alternately on the chain belt according to the direction of the chain belt; the semicircular gear drives the chain belt to move by rotating the gear; the limit wheel is used to set the shape of the chain belt into a pentagon; the gear, the limit wheel and the semicircular gear are installed on the inner surface of the No. 1 side plate through the rotating shaft; the extrusion device includes the No. 1 air pressure rod and the No. 1 push block; the No. 1 The push block is installed on the inner surface of the No. 1 side plate through the No. 1 air pressure rod; the extruding device is used to extrude the oil in the oil-absorbing sponge. The oil suction device cooperates with the extruding device to realize the cleaning and recovery of the oil in the sewage.

2. A sewage filtering device for catering industry according to the present invention, the extrusion unit includes an extrusion box, an installation box, a filter plate, a No. 2 air pressure rod and a slide rail runner mechanism; It is connected to the lower surface of the upper bottom plate, and a slide rail wheel mechanism is provided between the extrusion box and the installation box; the slide rail wheel mechanism is used for relative movement between the extrusion box and the installation box; the extrusion box The box is a rectangular structure without a right side plate; the installation box is a rectangular structure without a right side plate; the right side of the extrusion box is provided with a filter plate, and the filter plate passes through the No. The left surface of the No. plate is connected; the surfaces of the installation box and the extrusion box are respectively concentrically provided with the No. 2 feed port and the No. 3 feed port; the No. 2 feed port and the No. 3 feed port pass through Folding tube connection; the side surfaces of the installation box and the extrusion box are respectively concentrically provided with No. 2 discharge port and No. 3 discharge port; the No. 2 discharge port and No. 3 discharge port are connected by folding tubes . The squeeze box cooperates with the filter plate to realize the extrusion of the water in the residue; the water flows out through the mesh of the filter plate; so that the present invention can separate the residue from solid and liquid.

3. A kind of catering sewage filtering device according to the present invention, the crushing unit comprises a crushing blade, a dryer and a drying box; the top of the drying box is provided with a suction pump; the suction pump is used It is used to transport the residue in the extrusion unit to the drying box; the dryer is located on the left inner wall of the drying box; the crushing blade is used to crush the residue in the drying box. The dryer realizes the crushing and drying of the residue by cooperating with the crushing blade, which is convenient for recycling the residue into feed.

Contents of the invention

In order to make up for the deficiencies of the prior art, the present invention proposes a sewage filter device for catering industry. The present invention is mainly used for the treatment of restaurant sewage, which can filter, dry and collect residues in sewage, and can recycle grease in sewage at the same time. The present invention is used for squeezing out the oil in the oil-absorbing sponge through a squeezing device. The oil absorbing device cooperates with the extruding device to clean and recover the oil in the sewage; at the same time, the extruding box realizes extruding the water in the residue through cooperating with the filter plate, which simplifies the structure of the present invention.

The technical solution adopted by the present invention to solve the technical problem is: a sewage filter device for catering industry according to the present invention, comprising an upper bottom plate, a No. 1 side plate, a lower bottom plate, an extrusion unit, a crushing unit, a filter unit, an unit, water circulation unit and oil storage box; the upper bottom plate is installed on the lower bottom plate through the No. 1 side plate, and the upper surface of the upper bottom plate is provided with a No. An extruding unit is provided; No.1, No.2 and No.3 plates are arranged on the upper surface of the lower bottom plate from left to right; the crushing unit is located on the left side of No.1 plate; the filter unit is located on a Between the No. 2 plate and the No. 2 plate; the degreasing unit is located between the No. 2 plate and the No. 3 plate; the water circulation unit is located on the right side of the No. 3 plate, and the water circulation unit includes the No. 1 water tank and the No. 2 water tank; Between the No. 3 plate and the No. 1 side plate, a No. 1 baffle plate and a filter screen are arranged from top to bottom; the No. 1 water tank is located between the filter screen and the lower bottom plate; the No. 2 water tank is located between the No. Between the nets; the oil storage box is used to store the grease in the degreasing unit; wherein,

The No. 1 plate is provided with No. 1 slag outlet and No. 2 slag outlet from top to bottom; No. 1 liquid inlet is provided at the lower end of the No. 2 board; No. 3 liquid inlet and No. 3 liquid inlet; No. 3 slag outlet is provided on the lower left side of the No. 1 side plate, and the right surface of No. 1 side plate is provided with oil outlet, No. 4 liquid inlet and No. 5 liquid inlet;

The degreasing unit includes an oil absorbing device and an extruding device; the oil absorbing device includes a rotating gear, a limiting wheel, a half-circle gear, a chain belt, a limiting plate and an oil-absorbing sponge; the oil-absorbing sponge and the limiting plate follow the chain belt The directions are staggered on the chain belt; the semicircular gear drives the chain belt to move by rotating the gear; the limiting wheel is used to set the shape of the chain belt into a pentagon; the rotating gear, limiting wheel and semicircular gear They are all installed on the inner surface of the No. 1 side plate through the rotating shaft; the extrusion device includes the No. 1 air pressure rod and the No. 1 push block; the No. 1 push block is installed on the inner surface of the No. 1 side plate through the No. 1 air pressure rod. On the surface; the squeezing device is used to squeeze out the oil in the oil-absorbing sponge.

Preferably, the extrusion unit includes an extrusion box, an installation box, a filter plate, a No. 2 air pressure rod, and a slide rail wheel mechanism; the extrusion box is connected to the lower surface of the upper base plate through the installation box, and the extrusion box There is a slide rail wheel mechanism between the installation box; the slide rail wheel mechanism is used for relative movement between the extrusion box and the installation box; the extrusion box is a rectangular structure without a right side plate; The installation box is a rectangular structure without a right side plate; the right side of the extrusion box is provided with a filter plate, and the filter plate is connected to the left side surface of the second plate through the second air pressure rod; the installation box Concentric with the surface of the extrusion box, No. 2 feed port and No. 3 feed port are respectively provided; the No. 2 feed port and No. 3 feed port are connected by folding pipes; the installation box and the extrusion box No. 2 discharge port and No. 3 discharge port are respectively concentrically arranged on the side surfaces of the side surfaces; the No. 2 discharge port and the No. 3 discharge port are connected by folded tubes.

Preferably, the crushing unit includes crushing blades, a dryer and a drying box; a suction pump is arranged above the drying box; the suction pump is used to transport the residue in the extrusion unit to the drying box. box; the dryer is located on the left inner wall of the drying box; the crushing blades are used to break up the residue in the drying box.

Preferably, the upper surface of the No. 3 plate is provided with an oil pollution detector; the No. 1 push block is a truss-shaped structure, and the upper bottom of the No. 1 push block is provided with a semi-cylindrical groove; the groove and The radian of the curved surface of the limiting wheel is consistent; the surface of the groove is provided with a through hole penetrating to the bottom surface of the No. 1 push block; the through hole is connected with the suction pump through a pipeline.

Preferably, the inner surface of the installation box is provided with a vibration unit; the vibration unit includes a positioning block and an elastic member; the upper and lower sides of the positioning block are provided with elastic members; the elastic member is a sliding telescopic rod, and the sliding The outer layer of the telescopic rod is covered with a spring.

The beneficial effects of the present invention are:

1. A sewage filtering device for catering industry according to the present invention, the degreasing unit of the present invention includes an oil absorbing device and an extruding device; plate and oil-absorbing sponge; the sponge and the limit plate are arranged alternately on the chain belt according to the direction of the chain belt; the semicircular gear drives the chain belt to move by rotating the gear; the limit wheel is used to set the shape of the chain belt into a pentagon; the gear, the limit wheel and the semicircular gear are installed on the inner surface of the No. 1 side plate through the rotating shaft; the extrusion device includes the No. 1 air pressure rod and the No. 1 push block; the No. 1 The push block is installed on the inner surface of the No. 1 side plate through the No. 1 air pressure rod; the extruding device is used to extrude the oil in the oil-absorbing sponge. The oil suction device cooperates with the extruding device to realize the cleaning and recovery of the oil in the sewage.

2. A sewage filtering device for catering industry according to the present invention, the extrusion unit includes an extrusion box, an installation box, a filter plate, a No. 2 air pressure rod and a slide rail runner mechanism; It is connected to the lower surface of the upper bottom plate, and a slide rail wheel mechanism is provided between the extrusion box and the installation box; the slide rail wheel mechanism is used for relative movement between the extrusion box and the installation box; the extrusion box The box is a rectangular structure without a right side plate; the installation box is a rectangular structure without a right side plate; the right side of the extrusion box is provided with a filter plate, and the filter plate passes through the No. The left surface of the No. plate is connected; the surfaces of the installation box and the extrusion box are respectively concentrically provided with the No. 2 feed port and the No. 3 feed port; the No. 2 feed port and the No. 3 feed port pass through Folding tube connection; the side surfaces of the installation box and the extrusion box are respectively concentrically provided with No. 2 discharge port and No. 3 discharge port; the No. 2 discharge port and No. 3 discharge port are connected by folding tubes . The squeeze box cooperates with the filter plate to realize the extrusion of the water in the residue; the water flows out through the mesh of the filter plate; so that the present invention can separate the residue from solid and liquid.

3. A kind of catering sewage filtering device according to the present invention, the crushing unit comprises a crushing blade, a dryer and a drying box; the top of the drying box is provided with a suction pump; the suction pump is used It is used to transport the residue in the extrusion unit to the drying box; the dryer is located on the left inner wall of the drying box; the crushing blade is used to crush the residue in the drying box. The dryer realizes the crushing and drying of the residue by cooperating with the crushing blade, which is convenient for recycling the residue into feed.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing.

Fig. 1 is a sectional view of the present invention;

Fig. 2 is the structural representation of cutting plate among the present invention;

Fig. 3 is the structural representation of No. 1 pushing block among the present invention;

Fig. 4 is the structural representation of limiting plate among the present invention;

In the figure: upper bottom plate 1, No. 1 side plate 11, lower bottom plate 12, extrusion unit 2, crushing unit 3, filter unit 4, degreasing unit 5, water circulation unit 6, oil storage box 7, No. 1 feed port 13 , No. 1 plate 14, No. 2 plate 15, No. 3 plate 16, No. 1 water tank 61, No. 2 water tank 62, No. 1 baffle plate 161, filter screen 162, No. 1 slag outlet 41, No. 2 slag outlet 42, No. 1 liquid inlet 151, No. 2 liquid inlet 163, No. 3 liquid inlet 164, No. 3 slag outlet 165, oil outlet 166, No. 4 liquid inlet 167, No. 5 liquid inlet 168, oil suction device 51 , extruding device 52, rotating gear 511, limit wheel 512, semicircular gear 513, chain belt 514, limit plate 515, oil-absorbing sponge 516, No. 1 air pressure rod 521, No. 1 push block 522, No. 1 wheel 531, No. 2 Number wheel 532, number three wheel 533, number four wheel 534, oil sump 19, extrusion box 21, installation box 22, filter plate 23, No. 2 air pressure rod 24, slide rail runner mechanism 25, suction pump 18, concave Groove 523, through hole 524, vibration unit 525, positioning block 526, elastic member 527, air inlet 23, drainage plate 528, semi-cylindrical hole 529, cutting plate 213, circular groove 214, scraping teeth 215, crushing blade 31 , Dryer 32, filter cartridge 33, baffle plate 34, crushing rod 35, No. 2 hole 341, detector 17, No. 2 feed port 26, No. 3 feed port 27, folding tube 28, No. 2 discharge Mouth 211, No. 3 discharge port 212, No. 3 air pressure rod 214, primary filter screen 43, secondary filter screen 44.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figures 1 to 4, a sewage filter device for catering industry according to the present invention includes an upper base plate 1, a No. 1 side plate 11, a lower base plate 12, an extrusion unit 2, a crushing unit 3, a filter unit 4, Degreasing unit 5, water circulation unit 6 and oil storage box 7; the upper base plate 1 is installed on the lower base plate 12 through the No. 1 side plate 11, and the upper surface of the upper base plate 1 is provided with a No. 1 feed inlet that runs through the upper base plate 1 13; an extrusion unit 2 is provided below the No. 1 feed port 13; a No. 1 plate 14, a No. 2 plate 15 and a No. 3 plate 16 are arranged on the upper surface of the lower bottom plate 12 from left to right; The crushing unit 3 is located on the left side of the No. 1 plate 14; the filter unit 4 is located between the No. 1 plate 14 and the No. 2 plate 15; the degreasing unit 5 is located between the No. 2 plate 15 and the No. 3 plate 16; The water circulation unit 6 is located on the right side of the third plate 16, and the water circulation unit 6 includes the first water tank 61 and the second water tank 62; between the third plate 16 and the first side plate 11, there is a No. The baffle plate 161 and the filter screen 162; the No. 1 water tank 61 is located between the filter screen 162 and the lower bottom plate 12; the No. 2 water tank 62 is located between the No. 1 baffle plate 161 and the filter screen 162; the oil storage box 7 For storing the grease in degreasing unit 5; Wherein,

The No. 1 plate 14 is provided with No. 1 slag outlet 41 and No. 2 slag outlet 42 sequentially from top to bottom; the lower end of the No. 2 plate 15 is provided with No. 1 liquid inlet 151; No. 2 liquid inlet 163 and No. 3 liquid inlet 164 are provided in sequence; No. 3 slag outlet 165 is provided on the lower left side of the No. 1 side plate 11, and the right surface of No. 1 side plate 11 is sequentially arranged from top to bottom. There are oil outlet 166, No. 4 liquid inlet 167 and No. 5 liquid inlet 168;

The degreasing unit 5 includes an oil absorbing device 51 and an extruding device 52; the oil absorbing device 51 includes a rotating gear 511, a limiting wheel 512, a semicircular gear 513, a chain belt 514, a limiting plate 515 and an oil-absorbing sponge 516; The oil-absorbing sponge 516 and the limit plate 515 are alternately arranged on the chain belt 514 according to the direction of the chain belt 514; the semicircular gear 513 drives the chain belt 514 to move by rotating the gear 511; the described limit wheel 512 is used to move the chain belt 514 The shape is set to a pentagon; the rotating gear 511, the limit wheel 512 and the semicircular gear 513 are all installed on the inner surface of the No. 1 side plate 11 through the rotating shaft; the extrusion device 52 includes a No. 1 air pressure rod 521 And the No. 1 push block 522; the No. 1 push block 522 is installed on the inner surface of the No. 1 side plate 11 through the No. 1 air pressure rod 521; the extruding device 52 is used to extrude the oil in the oil-absorbing sponge 516.

The limiting wheel 512 includes a No. 1 wheel 531, a No. 2 wheel 532, a No. 3 wheel 533 and a No. 4 wheel 534; wherein the No. 4 wheel 534 squeezes the oil in the oil-absorbing sponge 516 by cooperating with the squeezing device 52; When the grease enters between the second plate 15 and the third plate 16, the controller controls the water circulation unit 6 to add water to the grease to dilute the grease in the oil collection tank 19; the controller controls the semicircular gear 513 to drive the rotation The gear 511 rotates intermittently; the rotating gear 511 realizes that the rotating gear 511 can only rotate counterclockwise by cooperating with the pawl; the rotating gear 511 drives the oil-absorbing sponge 516 to absorb the grease by cooperating with the limit wheel 512; the semicircular gear 513 rotates One circle drives the oil-absorbing sponge 516 to move intermittently along the chain belt 514 for one unit; when the oil-absorbing sponge 516 stops at the fourth wheel 534, the controller drives the first push block 522 by controlling the stretching of the first air pressure rod 521 The oil-absorbing sponge 516 squeezes, and the squeezed oil falls into the oil storage box 7 .

As an embodiment of the present invention, the extrusion unit 2 includes an extrusion box 21, an installation box 22, a filter plate 23, a No. 2 air pressure rod 24, a cutting plate 213, and a slide rail wheel mechanism 25; the extrusion The box 21 is connected to the lower surface of the upper base plate 1 through the installation box 22, and a slide rail wheel mechanism 25 is arranged between the extrusion box 21 and the installation box 22; the slide rail wheel mechanism 25 is used for the extrusion box 21 to Relative movement between the installation box 22; the extrusion box 21 is a rectangular structure without a right side plate; the installation box 22 is a rectangular structure without a right side plate; the right side of the extrusion box 21 The side is provided with a filter plate 23, and the filter plate 23 is connected to the left side surface of the second plate 15 through the second air pressure rod 24; the surfaces of the installation box 22 and the extrusion box 21 are respectively concentrically provided with a second feed port 26 and the No. 3 feed port 27; the No. 2 feed port 26 and the No. 3 feed port 27 are connected by a folded pipe 28; Discharge port 211 and No. 3 discharge port 212; said No. 2 discharge port 211 and No. 3 discharge port 212 are connected by folded pipe 28; On the inner surface of the box 21; the cutting plate 213 squeezes and cuts the residue in the sewage by pressing with the filter plate 23.

The filter unit 4 includes a primary filter screen 43 and a secondary filter screen 44; the filter unit 4 is arranged between the first plate 14 and the second plate 15; the primary filter screen 43 is located above the secondary filter screen 44 Sewage falls into the extrusion box 21 from the No. 1 feed port 13, the No. 2 feed port 26 and the No. 3 feed port 27, and the controller moves the cutting plate 213 to the left by controlling the contraction of the No. 3 air pressure rod 214 , the cutting plate 213 is attached to the inner wall of the extrusion box 21; then the controller pushes the filter plate 23 to move to the left by controlling the stretching of the second air pressure rod 24, and the water in the sewage falls along the mesh of the filter plate 23 into the filter unit 4; while the filter plate 23 compresses the food in the sewage into pieces; then the controller controls the No. 3 air pressure rod 214 to stretch, while the No. 2 air pressure rod 24 shrinks; side movement; then the controller controls the No. 2 air pressure rod 24 to stop shrinking; the No. 3 air pressure rod 214 promotes the cutting plate 213 and continues to move to the right to realize the cutting of the residue.

As an embodiment of the present invention, the crushing unit 3 includes a crushing blade 31, a dryer 32, a filter cartridge 33, a baffle plate 34 and a crushing rod 35; the filter cartridge 33 rotates with the upper surface of the lower bottom plate 12 connected; the crushing blade 31 is installed on the lower surface of the filter cartridge 33 through a motor; the crushing rod is horizontally hinged on the inner surface of the filter cartridge 33 along the circumferential direction of the dryer 32; The plate 34 is installed between the side plate and the No. 1 plate 14; the center of the baffle plate 34 is provided with a No. 2 hole 341, and the No. 2 hole 341 is a circular truncated shape; the surface of the crushing rod 35 is provided with a sawtooth protrusion piece.

The suction pump 18 sucks the meals in the extruded block through the No. 2 discharge port 211 and the No. 3 discharge port 212, and transports the meals in the extruded block to the filter cartridge 33; The filter cylinder 33 rotates, and the controller drives the crushing blade 31 to rotate in the opposite direction through the motor; the curved surface of the filter cylinder 33 is provided with a filter hole, wherein the crushing blade 31 smashes the residue by rotating in the opposite direction with the filter cylinder 33; While the filter cylinder 33 is rotating, the crushing rod 35 is moved closer to the horizontal direction by the action of the centrifugal force, and the crushing rod 35 smashes the residue by colliding with the residue; The through hole is thrown out to the outer layer of the filter cartridge 33, and the dryer 32 has the effect of drying the residue.

As an embodiment of the present invention, an oil stain detector 17 is provided on the upper surface of the No. 3 plate 16; Cylindrical groove 523; the groove 523 is consistent with the curved surface of the limit wheel 512; the surface of the groove 523 is provided with a through hole 524 that penetrates to the bottom surface of the No. 1 push block 522; the through hole 524 passes through The pipeline is connected with the suction pump.

The first push block 522 is provided with a semi-cylindrical groove 523, which is used to deeply squeeze the oil-absorbing sponge 516, and at the same time, the suction pump sucks the grease in the oil-absorbing sponge 516 through the through hole 524; The air pressure between the sponge 516 and the No. 1 briquetting block is convenient for the No. 1 push block 522 to squeeze the oil-absorbing sponge 516 . The suction pump will deliver the grease sucked from the oil-absorbing sponge 516 to the oil storage box 7; the oil stain detector 17 is used to detect the height of the oil stain, and then the controller adds water and draws water to the oil sump 19 by controlling the water circulation system to realize the control collection. The height of the liquid level in the oil tank 19.

As an embodiment of the present invention, the inner surface of the installation box 22 is provided with a vibration unit 525; the vibration unit 525 includes a positioning block 526 and an elastic member 527; the upper and lower sides of the positioning block 526 are provided with elastic members 527; the elastic member 527 is a sliding telescopic rod, and the outer layer of the sliding telescopic rod is covered with a spring.

The inner surface of the installation box 22 is provided with the air inlet 23 that links to each other with the suction pump; When the suction pump outputs air to the inside of the installation box 22 through the air inlet 23, the extrusion box 21 is opposite to the installation box by the slide rail rotary machine. 22 moves to the right, while the elastic member 527 stretches; when the suction pump sucks air into the installation box 22, the extrusion box 21 moves to the left relative to the installation box 22, and the elastic member 527 shrinks to accelerate the extrusion box 21 Move to the left; when the squeeze box 21 contacts the positioning block 526, it will suddenly stop moving to the left, which is used to vibrate the residue attached in the squeeze box 21.

As an embodiment of the present invention, the upper end of the limiting plate 515 is provided with a drainage plate 528; Holes 529; the semi-cylindrical holes 529 are used to prevent grease from flowing along the drain plate 528.

As an embodiment of the present invention, the cutting plate 213 is a rectangular plate, and twelve circular grooves 214 are uniformly arranged on the cutting plate 213; conical scraping teeth 215 are installed in the circular grooves 214 . The cutting plate 213 cooperates with the filter plate 23 to realize extrusion and cutting of the residue.

During work, the sewage falls into the extrusion unit 2 from the No. 1 feed port 13, the No. 2 feed port 26 and the No. 3 feed port 27, and the extrusion unit 2 squeezes the residue in the sewage, and the sewage flows along the extrusion The filter plate 23 in the pressure unit 2 falls into the filter unit 4, and the residue falls into the crushing unit 3 through the suction pump to be pulverized; the filter unit 4 further filters the sewage, and the residue is discharged from the first slag outlet 41 and the second outlet. The slag mouth 42 falls into the crushing unit 3 for crushing. The controller makes the No. 1 liquid inlet 151 deliver the filtrate in the filter unit 4 to the oil sump 19 by controlling the suction pump, and the controller adds water to the oil sump 19 from the No. 2 liquid inlet 163 to dilute the oil sump 19 by controlling the water circulation system; The degreasing unit 5 transports the grease in the sewage to the oil storage box 7; when the liquid level in the oil sump 19 is greater than a predetermined value, the controller controls the water circulation system to make the water in the oil sump 19 flow into one from the third liquid inlet 164. In No. water tank 61, water flows in No. two water tank 62 by strainer 162; When water level in oil sump 19 was less than predetermined value, the water in No. two water tank 62 was input to oil sump 19 by No. two liquid inlet 163; Impurities in the No. water tank 61 are discharged through No. 5 liquid inlet 168; No. 4 liquid inlet 167 is used to add water to the water circulation system from outside.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a catering industry sewage filter equipment which characterized in that: comprises an upper bottom plate (1), a first side plate (11), a lower bottom plate (12), an extrusion unit (2), a crushing unit (3), a filtering unit (4), an oil removing unit (5), a water circulation unit (6) and an oil storage box (7); the upper bottom plate (1) is mounted on the lower bottom plate (12) through a first side plate (11), and a first feeding hole (13) penetrating through the upper bottom plate (1) is formed in the upper surface of the upper bottom plate (1); an extrusion unit (2) is arranged below the first feeding hole (13); a first plate (14), a second plate (15) and a third plate (16) are sequentially arranged on the upper surface of the lower bottom plate (12) from left to right; the crushing unit (3) is positioned on the left side of a first plate (14); the filter unit (4) is positioned between a first plate (14) and a second plate (15); the oil removal unit (5) is positioned between the second plate (15) and the third plate (16); the water circulation unit (6) is positioned on the right side of the third plate (16), and the water circulation unit (6) comprises a first water tank (61) and a second water tank (62); a first baffle (161) and a filter screen (162) are arranged between the third plate (16) and the first side plate (11) from top to bottom; the first water tank (61) is positioned between the filter screen (162) and the lower bottom plate (12); the second water tank (62) is positioned between the first baffle (161) and the filter screen (162); the oil storage box (7) is used for storing grease in the oil removing unit (5); wherein,

the first plate (14) is sequentially provided with a first slag outlet (41) and a second slag outlet (42) from top to bottom; a first liquid inlet (151) is formed in the lower end of the second plate (15); the third plate (16) is sequentially provided with a second liquid inlet (163) and a third liquid inlet (164) from top to bottom; a third slag outlet (165) is formed in the lower left of the first side plate (11), and an oil outlet (166), a fourth liquid inlet (167) and a fifth liquid inlet (168) are sequentially formed in the right surface of the first side plate (11) from top to bottom;

the oil removing unit (5) comprises an oil suction device (51) and a squeezing device (52); the oil absorption device (51) comprises a rotating gear (511), a limiting wheel (512), a semicircular gear (513), a chain belt (514), a limiting plate (515) and an oil absorption sponge (516); the oil absorption sponge (516) and the limiting plate (515) are arranged on the chain belt (514) in a staggered mode according to the direction of the chain belt (514); the semicircular gear (513) drives the chain belt (514) to move through the rotating gear (511); the limiting wheel (512) is used for setting the shape of the chain belt (514) into a pentagon; the rotating gear (511), the limiting wheel (512) and the semicircular gear (513) are all installed on the inner surface of the first side plate (11) through rotating shafts; the extrusion device (52) comprises a first air pressure rod (521) and a first push block (522); the first push block (522) is arranged on the inner surface of the first side plate (11) through a first air pressure rod (521); the squeezing device (52) is used for squeezing out the oil in the oil absorption sponge (516).

2. The catering industry sewage filtering device as claimed in claim 1, wherein: the extrusion unit (2) comprises an extrusion box (21), a mounting box (22), a filter plate (23), a second air pressure rod (24), a cutting plate (213) and a slide rail rotating wheel mechanism (25); the extrusion box (21) is connected with the lower surface of the upper base plate (1) through a mounting box (22), and a slide rail rotating wheel mechanism (25) is arranged between the extrusion box (21) and the mounting box (22); the sliding rail rotating wheel mechanism (25) is used for enabling the extrusion box (21) and the mounting box (22) to move relatively; the extrusion box (21) is of a rectangular structure without a right side plate; the mounting box (22) is of a rectangular structure without a right side plate; a filter plate (23) is arranged on the right side of the extrusion box (21), and the filter plate (23) is connected with the left side surface of the second plate (15) through a second air pressure rod (24); the surfaces of the mounting box (22) and the extrusion box (21) are respectively provided with a second feeding hole (26) and a third feeding hole (27) in a concentric manner; the second feeding hole (26) is connected with the third feeding hole (27) through a folding pipe (28); the side surfaces of the mounting box (22) and the extrusion box (21) are respectively provided with a second discharge hole (211) and a third discharge hole (212) in a concentric manner; the second discharge port (211) is connected with the third discharge port (212) through a folding pipe (28); the cutting plate (213) is arranged on the inner surface of the extrusion box (21) through a third air pressure rod (214); the cutting plate (213) cuts the residue in the sewage by pressing against the filter plate (23).

3. The catering industry sewage filtering device as claimed in claim 1, wherein: the crushing unit (3) comprises crushing blades (31), a dryer (32), a filter cylinder (33), a material baffle plate (34) and a crushing rod (35); the filter cartridge (33) is rotatably connected with the upper surface of the lower bottom plate; the crushing blade (31) is arranged on the lower surface of the filter cylinder (33) through a motor; the pulverizing rod is horizontally arranged on the inner surface of the filter cartridge (33) in the circumferential direction of the dryer (32); the dryer (32) is arranged between the side plates and the first plate (14) through a material baffle plate (34); the center of striker plate (34) is equipped with No. two hole (341), No. two hole (341) are round platform type.

4. The catering industry sewage filtering device as claimed in claim 1, wherein: an oil stain detector (17) is arranged on the upper surface of the third plate (16); the first push block (522) is of a frustum pyramid structure, and a semi-cylindrical groove (523) is formed in the upper bottom surface of the first push block (522); the radian of the curved surface of the groove (523) is consistent with that of the limiting wheel (512); a through hole (524) penetrating to the lower bottom surface of the first push block (522) is formed in the surface of the groove (523); the through hole (524) is connected with the suction pump through a pipeline.

5. The catering industry sewage filtering device as claimed in claim 2, wherein: the inner surface of the mounting box (22) is provided with a vibration unit (525); the vibrating unit (525) comprises a positioning block (526) and an elastic piece (527); elastic pieces (527) are arranged on the upper side and the lower side of the positioning block (526); the elastic piece (527) is a sliding telescopic rod, and the outer layer of the sliding telescopic rod is sleeved with a spring.

6. The catering industry sewage filtering device as claimed in claim 1, wherein: the upper end of the limiting plate (515) is provided with a drainage plate (528); the left side surface of the drainage plate (528) is a circular arc-shaped curved surface, and the right side surface of the drainage plate (528) is provided with a semi-cylindrical hole (529); the semi-cylindrical holes (529) are used to prevent grease from flowing along the drainage plate (528).

7. The catering industry sewage filtering device as claimed in claim 2, wherein: the cutting plate (213) is a rectangular plate, and twelve circular grooves (214) are uniformly formed in the cutting plate (213); the circular groove (214) is internally provided with a conical scraping tooth (215).