CN220656643U - Sour milk waste water treatment device - Google Patents

Abstract

The application relates to a sour milk waste water treatment device relates to waste water treatment's technical field, and it includes the rose box, handles the case and strike off the subassembly, fixedly connected with primary filter in the rose box, a plurality of primary filtration holes have been seted up on the primary filter, the processing case is located the bottom of rose box, and with the rose box intercommunication, the processing case is used for handling the process waste water after the primary filter filters, strike off the subassembly and include the scraper blade, the scraper blade is located primary filter is kept away from one side of handling the case, and with primary filter sets up perpendicularly, the scraper blade with rose box sliding connection, and one side with primary filter butt. This application has the effect that makes waste water treatment facilities's filter be difficult for blockking up.

Description

Sour milk waste water treatment device

Technical Field

The application relates to the technical field of wastewater treatment, in particular to a device for treating wastewater in yoghurt production.

Background

The waste water produced in the yoghurt production process contains various pollutants, and the pollutants in the waste water are required to be filtered and degraded by a waste water treatment device, so that the pollution to the environment is reduced.

At present, a general wastewater treatment device comprises a filter box and a treatment box, wherein the filter box is positioned at the top of the treatment box and is communicated with the treatment box, a feed inlet is formed in the filter box, a filter plate is fixedly connected in the filter box and is used for filtering solid pollutants in wastewater, the treatment box is used for treating the wastewater filtered by the filter plate, and a discharge outlet is formed in the bottom of the treatment box. When the filter box is used, wastewater enters the filter box from the feed inlet, solid pollutants in the wastewater are filtered out by the filter plate, the rest wastewater flows into the treatment box, and the wastewater treated by the treatment box is discharged from the discharge outlet, so that the pollution degree of the wastewater to the environment is reduced.

In the process of using the wastewater treatment device, solid pollutants filtered by the filter plates are accumulated on the filter plates, so that the filter plates are easy to block, and the purification effect of the wastewater treatment device is affected.

Disclosure of Invention

In order to prevent a filter plate of a wastewater treatment device from being blocked, the application provides a yogurt production wastewater treatment device.

The application provides a sour milk waste water treatment device adopts following technical scheme:

the utility model provides a sour milk waste water treatment device, includes the rose box, handles case and strike off the subassembly, fixedly connected with primary filter in the rose box, a plurality of primary filtration holes have been seted up on the primary filter, the processing case is located the bottom of rose box, and with the rose box intercommunication, the processing case is used for handling the process the waste water after the primary filter filters, strike off the subassembly and include the scraper blade, the scraper blade is located primary filter is kept away from one side of handling the case, and with primary filter sets up perpendicularly, the scraper blade with rose box sliding connection, and one side with primary filter butt.

By adopting the technical scheme, in the process that the wastewater generated by the yogurt production flows into the treatment box from the filtration box, under the filtration effect of the primary filtration holes, the primary filter plate filters out solid pollutants in the wastewater, and the scraper scrapes the solid pollutants on the primary filter plate through sliding, so that the primary filter plate is not easy to block.

Optionally, the filter tank is internally fixedly connected with a secondary filter plate, the secondary filter plate is located on one side, close to the treatment tank, of the primary filter plate, a plurality of secondary filter holes are formed in the secondary filter plate, and the diameter of each secondary filter hole is smaller than that of each primary filter hole.

Through adopting above-mentioned technical scheme, because the diameter of secondary filtration pore is less than the diameter of primary filtration pore, through the filtration effect of secondary filtration pore for secondary filter can carry out secondary filtration to the filterable waste water of primary filter, make the filtration case more thoroughly to the filtration of waste water.

Optionally, wear to be equipped with lead screw and guide arm on the scraper blade, the lead screw with the guide arm all with the scraper blade sets up perpendicularly, the lead screw with scraper blade threaded connection, the guide arm with scraper blade sliding connection, the one end of guide arm is provided with the baffle, the baffle with the guide arm sets up perpendicularly, and is located the guide arm with between the inner wall of rose box, the guide arm with baffle fixed connection, the baffle is located primary filter with between the inner wall of rose box, and with leave the interval between the inner wall of rose box, the baffle with rose box fixed connection, the baffle with be provided with drive assembly in the cavity between the rose box, drive assembly is used for the drive the lead screw is rotatory.

Through adopting above-mentioned technical scheme, drive assembly drive lead screw is rotatory, under the direction effect of guide arm for the scraper blade can keep away from the one side of handling the case at primary filter and carry out reciprocating motion, thereby make the scraper blade can strike off the solid pollutant on the primary filter, and then make the difficult jam of primary filter.

Optionally, the drive assembly includes motor, first gear and connecting rod, motor fixed connection is in the lateral wall of rose box, the output shaft of motor with the axis coincidence of lead screw, first gear is located the rose box, and with the coaxial fixed connection of output shaft of motor, the connecting rod is located first gear is kept away from one side of motor, and with the coaxial fixed connection of first gear, the connecting rod first gear all is located the baffle is kept away from one side of primary filter, the connecting rod wears to establish on the baffle, the connecting rod is kept away from one end of first gear with lead screw coaxial connection.

Through adopting above-mentioned technical scheme, motor drive first gear is rotatory, and first gear drives the connecting rod and rotates, and the connecting rod drives the lead screw and rotate for can drive the scraper blade and carry out reciprocating motion, thereby make the scraper blade can be convenient for drive.

Optionally, the scraping assembly is provided with two sets of, two sets of the scraping assembly respectively with primary filter with secondary filter one-to-one in a set of that secondary filter corresponds the scraping assembly, the lead screw is close to one side of motor is provided with the second gear, the second gear is located the baffle is kept away from one side of secondary filter, and with first gear engagement, and with the rose box rotates to be connected, the second gear is kept away from one side of motor also is provided with the connecting rod, the connecting rod with the coaxial fixed connection of second gear, and keep away from the one end rotation of second gear wears to establish on the baffle, and with lead screw coaxial coupling.

Through adopting above-mentioned technical scheme, also set up the subassembly of striking off through on secondary filter for solid-state pollutant on the secondary filter also can obtain the clearance, and motor drive first gear is rotatory, through second gear and first gear engagement, makes first gear can drive the second gear rotatory, and the second gear drives the connecting rod rotation that corresponds, thereby makes the motor carry out reciprocating motion that the scraper blade that the secondary filter corresponds.

Optionally, be provided with clutch pack between the lead screw with the connecting rod, clutch pack includes driving disk and driven disk, the driving disk with the connecting rod sets up perpendicularly, and with coaxial fixed connection of connecting rod, the driving disk is kept away from one side of connecting rod has been seted up the draw-in groove, the draw-in groove is located the middle part of driving disk, fixedly connected with a plurality of drive fixture blocks in the draw-in groove, the drive fixture block is followed the circumference of draw-in groove evenly arranges, the driven disk is located the lead screw is close to the one end of driving disk, and with the coaxial fixed connection of lead screw, the driven disk is close to one side fixedly connected with of driving disk a plurality of driven fixture blocks, driven fixture block with drive fixture block one-to-one, driven fixture block is followed the circumference of driven disk evenly arranges, a plurality of driven fixture blocks are used for misplacement joint a plurality of between the drive fixture blocks, the lead screw is kept away from the coaxial rotation of one end of driven disk is connected with the pull rod, the slip wears to locate the inner wall of rose box.

By adopting the technical scheme, the pull rod is pulled in the direction away from the lead screw, so that the driving disc is separated from the driven disc, and when the connecting rod drives the driving disc to rotate, the driven disc and the scraping plate are kept in a static state; push the pull rod towards the direction that is close to the lead screw, make one side that driving disk and driven disc are close to each other butt each other, driven fixture block inserts in the draw-in groove, when motor drive driving disk is rotatory, the drive fixture block in the draw-in groove drives driven fixture block and moves together, driven fixture block drives driven disc rotation, the driven disc carries out reciprocating motion through lead screw drive scraper blade, when the scraper blade that needs the primary filter of individual control or secondary filter corresponds moves, make corresponding driving disk and driven disc separation or butt through removing corresponding pull rod, make the scraper blade on primary filter mountain and the secondary filter can control respectively or simultaneously, thereby make the use of scraper blade more nimble.

Optionally, the jack has been seted up to the one end that the pull rod is close to the lead screw, the axis direction of jack with the axis direction of pull rod sets up perpendicularly, the jack runs through the pull rod, the rose box is close to sliding connection has the inserted bar on the lateral wall of pull rod, the inserted bar is used for inserting to establish in the jack, the tank bottom middle part of draw-in groove rotates and is connected with the carousel, be provided with the spring on the carousel, the both ends of spring respectively with the middle part of carousel with the driven plate is close to the middle part fixed connection of driving plate one side, the spring is used for driving the driving plate with the driven plate is close to each other.

By adopting the technical scheme, when the driven plate is separated from the driving plate, the inserted rod is inserted into the jack, and the inserted rod limits the driven plate to approach the driving plate; the inserted link is pulled out from the jack, and under the traction action of the spring, the driven disc approaches to the driving disc, so that the driven disc and the driving disc are separated and then are convenient to reset.

Optionally, the primary filter with the secondary filter all with leave the interval between the baffle, and keep away from the one end of baffle all with leave the interval between the inner wall of rose box, the primary filter with the both sides of secondary filter all are provided with collection subassembly, and collection subassembly includes guide rail and collection box, the guide rail of primary filter both sides all with primary filter fixed connection, and respectively with the baffle with the inner wall fixed connection of rose box, the guide rail of secondary filter both sides all with secondary filter fixed connection, and respectively with the baffle with the inner wall fixed connection of rose box, the length direction of guide rail with the axis direction of guide arm sets up perpendicularly, and slides and set up in the guide rail, the top of collection box is the opening form, and is used for collecting the solid pollutant that the scraper blade scraped, the one end of collection box wears out the rose box, and fixedly connected with pull ring.

Through adopting above-mentioned technical scheme, the solid pollutant that the scraper blade scraped falls into the collection box, pulls the pull ring and takes out the collection box for the solid pollutant is convenient for discharge.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motor drives the first gear and the second gear to rotate, and the first gear and the second gear drive the corresponding lead screw to drive the corresponding scraping plate to reciprocate, so that the scraping plate can scrape solid pollutants on the primary filter plate and the secondary filter plate, and the primary filter plate and the secondary filter plate are not easy to block;

2. the driven disc is separated from the driving disc by pulling the pull rod, the inserting rod is inserted into the inserting hole, the pull rod is fixed, when the primary filter plate or the secondary filter plate needs to be cleaned, the inserting rod on the corresponding pull rod is pulled out, the spring pulls the driven disc to be in butt joint with the driving disc, the motor is started, the driving clamping block drives the driven clamping block and the driven disc to move, and the corresponding scraping plates can do reciprocating motion, so that the two scraping plates can be controlled respectively;

3. through setting up the collection box in the guide rail for the solid pollutant that the scraper blade scraped can fall into in the collection box, pulling pull ring pulls out the collection box, the solid pollutant that makes collection box in can be convenient for empty.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

fig. 2 is a schematic view intended to illustrate the construction of the scraping assembly, the driving assembly and the collecting assembly;

FIG. 3 is a cross-sectional view intended to illustrate a filter housing and a process housing;

fig. 4 is an exploded view intended to illustrate a driving disk and a driven disk;

fig. 5 is a sectional view intended to illustrate the tie rod and the plunger.

Reference numerals illustrate:

1. a filter box; 11. a primary filter plate; 111. primary filtration pores; 12. a secondary filter plate; 121. a secondary filter aperture; 13. a partition plate; 2. a treatment box; 3. a scraping assembly; 31. a scraper; 32. a screw rod; 33. a guide rod; 4. a drive assembly; 41. a motor; 42. a first gear; 43. a second gear; 44. a connecting rod; 5. a clutch assembly; 51. a drive plate; 511. a clamping groove; 512. driving the clamping block; 513. a turntable; 514. a spring; 52. a driven plate; 521. a driven clamping block; 53. a pull rod; 531. a jack; 54. a rod; 6. a collection assembly; 61. a guide rail; 62. a collection box; 621. and (5) a pull ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a sour milk waste water treatment device. Referring to fig. 1 and 2, a sour milk waste water treatment device includes rose box 1, processing box 2, strike-off subassembly 3 and collection subassembly 6, rose box 1 and processing box 2 all vertical setting, fixedly connected with primary filter 11 and secondary filter 12 in rose box 1, strike-off subassembly 3 is provided with two sets of, and keep away from the one side of processing box 2 with primary filter 11 and secondary filter 12 respectively, strike-off subassembly 3 is used for striking off the solid pollutant on primary filter 11 and the secondary filter 12, collection subassembly 6 is provided with the multiunit, and with the inner wall connection of rose box 1, collection subassembly 6 is used for collecting and empting the solid pollutant that strike-off subassembly 3 struck off, processing box 2 is located the bottom of rose box 1, and communicate with rose box 1, processing box 2 is used for further processing the waste water after rose box 1 filters.

When the yoghurt production wastewater treatment device is used, the wastewater generated in yoghurt production flows into the treatment box 2 from the filter box 1, when the wastewater flows through the primary filter plate 11 and the secondary filter plate 12, the primary filter plate 11 and the secondary filter plate 12 respectively filter the wastewater, filtered solid pollutants stay on the primary filter plate 11 and the secondary filter plate 12, and the scraping component 3 scrapes the solid pollutants into the collecting component 6 to be collected and poured, so that the primary filter plate 11 and the secondary filter plate 12 are not easy to block.

Referring to fig. 1 and 3, the filter box 1 and the treatment box 2 are rectangular box-shaped, the bottom of the filter box 1 is open, and the filter box is fixedly connected to the top of the treatment box 2, and the top of the treatment box 2 is open.

The filter box 1 is internally and fixedly connected with a baffle 13, and the baffle 13 is vertically arranged and is parallel to one side of the filter box 1.

Referring to fig. 2, the primary filter plate 11 and the secondary filter plate 12 are both rectangular plate-shaped and fixedly connected with the inner wall of the filter box 1; the primary filter plate 11 is provided with a plurality of primary filter holes 111; the secondary filter plate 12 is provided with a plurality of secondary filter holes 121, and the diameter of the secondary filter holes 121 is smaller than that of the primary filter holes 111.

The primary filter plate 11 is positioned on one side of the secondary filter plate 12 away from the treatment tank 2, a space is reserved between one end of each of the primary filter plate 11 and the secondary filter plate 12, which is close to the partition plate 13, and a space is reserved between one end of each of the primary filter plate 11 and the secondary filter plate 12, which is far from the partition plate 13, and the inner wall of the filter tank 1.

The scraping assembly 3 comprises a scraping plate 31, a lead screw 32 and a guide rod 33, wherein the scraping plate 31 is in a rectangular plate shape and is arranged in parallel with the partition plate 13, the two scraping plates 31 are respectively positioned on one side of the primary filter plate 11 and the secondary filter plate 12, which are respectively far away from the treatment box 2, and are respectively abutted with the primary filter plate 11 and the secondary filter plate 12, and the length of the scraping plate 31 is equal to the length of the primary filter plate 11 and the length of the secondary filter plate 12.

The lead screw 32 and the guide rod 33 are both arranged perpendicular to the plate surface of the scraper 31, the lead screw 32 is threaded through the scraper 31, and one end of the lead screw is connected with one side of the filter box 1, which is opposite to the partition plate 13; the guide rod 33 is slidably disposed through the scraper 31, and both ends of the guide rod are fixedly connected with the partition 13 and the inner wall of the filter box 1 respectively.

A driving assembly 4 is arranged in a cavity between the partition plate 13 and the filter box 1, the driving assembly 4 comprises a motor 41, a first gear 42, a second gear 43 and a connecting rod 44, the motor 41 is fixedly connected to the outer side wall of the filter box 1, which is parallel to the partition plate 13 and is close to the partition plate 13, and the axis of an output shaft of the motor 41 is coincident with the axis of the screw rod 32.

The first gear 42 is positioned in the cavity between the filter box 1 and the partition plate 13 and is fixedly connected with the output shaft of the motor 41 in a coaxial way; the connecting rod 44 is located one side of the first gear 42 far away from the motor 41, and is fixedly connected with the first gear 42 coaxially, the connecting rod 44 penetrates through the partition plate 13, one end far away from the first gear 42 is connected with the corresponding lead screw 32 of the primary filter plate 11 coaxially, and the connecting rod 44 is used for driving the corresponding lead screw 32 to rotate.

The second gear 43 is located in the filter box 1 and is meshed with the first gear 42, the second gear 43 is rotatably connected with one side, close to the motor 41, of the filter box 1, a connecting rod 44 is also arranged on one side, far away from the motor 41, of the second gear 43, the connecting rod 44 is fixedly connected with the second gear 43 coaxially and penetrates through the partition plate 13, one end, far away from the second gear 43, of the connecting rod 44 is coaxially connected with a lead screw 32 corresponding to the secondary filter plate 12, and the connecting rod 44 is used for driving the corresponding lead screw 32 to rotate.

When the device is used, the motor 41 drives the first gear 42 to rotate, the first gear 42 drives the second gear 43 to rotate by being meshed with the second gear 43, the first gear 42 and the second gear 43 respectively drive the corresponding connecting rods 44 to rotate, and the two connecting rods 44 respectively drive the corresponding lead screws 32 to rotate, so that the two scrapers 31 can respectively reciprocate on the primary filter plate 11 and the secondary filter plate 12, and the two scrapers 31 can respectively scrape solid pollutants on the primary filter plate 11 and the secondary filter plate 12, so that the primary filter plate 11 and the secondary filter plate 12 are not easy to block.

Referring to fig. 2 and 4, a clutch assembly 5 is provided between each of the two links 44 and the corresponding lead screw 32, and the clutch assembly 5 includes a driving plate 51, a driven plate 52, a pull rod 53, and a plunger 54.

Referring to fig. 4, the driving disc 51 is circular disc-shaped and is located between the connecting rod 44 and the screw rod 32, the middle of the driving disc 51 on the side close to the connecting rod 44 is fixedly connected with the connecting rod 44 coaxially, and the middle of the driving disc on the side far from the connecting rod 44 is provided with a clamping groove 511, and the clamping groove 511 is circular groove-shaped.

The tank bottom fixedly connected with a plurality of drive fixture blocks 512 of draw-in groove 511, a plurality of drive fixture blocks 512 all are located the edge of tank bottom, and evenly arrange along the circumference of tank bottom, and drive fixture block 512 is trapezoidal cubic, and keeps away from the terminal surface of tank bottom and be bellied cambered surface.

The middle part of the bottom of the clamping groove 511 is coaxially and rotatably connected with a rotary disk 513, and the rotary disk 513 is in a circular disk shape; a spring 514 is arranged in the middle of the turntable 513, and one end of the spring 514 is fixedly connected with the turntable 513.

The driven plate 52 is circular disc-shaped and is positioned between the driving plate 51 and the corresponding screw rod 32, the driven plate 52 is fixedly connected with the screw rod 32 coaxially, a plurality of driven clamping blocks 521 are fixedly connected to one side close to the driving plate 51, and the driven clamping blocks 521 are positioned at the edge of the driven plate 52 and are uniformly distributed along the circumferential direction of the driven plate 52.

The driven clamping block 521 is in a trapezoid block shape, and the end surface far away from the driven disc 52 is a convex cambered surface, and the trapezoid inclined surface of the driven clamping block 521 is used for abutting against the trapezoid inclined surface of the driving clamping block 512 when the driven disc 52 abuts against the driving disc 51 and rotates.

One end of the spring 514, which is far away from the turntable 513, is fixedly connected with the middle part of the side, close to the turntable 513, of the driven disc 52, and the spring 514 is used for driving the driven disc 52 to approach the driving disc 51.

Referring to fig. 2 and 5, the pull rod 53 is in a circular rod shape, and is coaxially and rotatably connected to one end of the screw rod 32 far away from the driven disc 52, the pull rod 53 is penetrated in the side wall of the filter box 1 opposite to the motor 41, and one end close to the screw rod 32 is provided with an insertion hole 531, the insertion hole 531 penetrates through the radial thickness of the pull rod 53, and the axial direction is parallel to the scraper 31.

The inserted bar 54 is in a circular rod shape, and is slidably connected to the outer side wall of the filter box 1 near the pull bar 53, and the inserted bar 54 is slidably inserted into the insertion hole 531.

When in use, the insert rod 54 is inserted into the insertion hole 531, the insert rod 54 limits the driven disc 52 to approach the driving disc 51, the insert rod 54 is pulled out, the corresponding driven disc 52 approaches the driving disc 51 until being abutted against the driving disc 51 under the traction action of the spring 514, the motor 41 is started, the motor 41 drives the first gear 42 and the second gear 43 to rotate, the first gear 42 and the second gear 43 respectively drive the driving disc 51 to rotate, the driven clamping block 521 is driven by the driving clamping block 512, a group of driving discs 51 and the driven discs 52 abutted against each other can rotate together, so that the corresponding scraping plates 31 can reciprocate, and the corresponding scraping plates 31 can be controlled to move by pulling out the corresponding insert rod 54.

Referring to fig. 2, the collecting unit 6 is provided in plurality and is located at both sides of the length direction of the primary filter plate 11 and both sides of the length direction of the secondary filter plate 12, respectively, and the collecting unit 6 includes a guide rail 61 and a collecting box 62, and the length direction of the guide rail 61 is disposed in parallel with the length direction of the scraper 31.

The guide rails 61 on both sides of the primary filter plate 11 are fixedly connected with the primary filter plate 11 and fixedly connected with the partition plate 13 and the inner wall of the filter box 1 respectively, the guide rails 61 on both sides of the secondary filter plate 12 are fixedly connected with the secondary filter plate 12 and fixedly connected with the partition plate 13 and the inner wall of the filter box 1 respectively, and the guide rails 61 are used for accommodating the collecting box 62.

The collection box 62 is rectangular box-shaped with an open top, and is slidably disposed in the guide rail 61, the sliding direction of the collection box 62 is the same as the length direction of the guide rail 61, and the top end of the collection box 62 is flush with the top surface of the corresponding primary filter plate 11 or secondary filter plate 12.

One end of the collecting box 62 in the length direction penetrates out of the side wall of the filter box 1 and is in sliding connection with the side wall of the filter box 1, one end of the collecting box 62 penetrating out of the filter box 1 is fixedly connected with a pull ring 621, the pull ring 621 is circular, and the collecting box 62 is used for collecting and dumping solid pollutants on the corresponding primary filter plate 11 or secondary filter plate 12.

In use, the scraper 31 scrapes the solid contaminants on the primary filter plate 11 and the secondary filter plate 12 into the collection box 62, and pulling the pull ring 621 pulls the collection box 62 out and dumps the solid contaminants in the collection box 62, so that the solid contaminants on the primary filter plate 11 and the secondary filter plate 12 are convenient to collect and dump.

The implementation principle of the yogurt production wastewater treatment device provided by the embodiment of the application is as follows: when the rotary type filter plate cleaning machine is used, the inserted rod 54 is pulled out of the corresponding jack 531, the corresponding driven plate 52 is abutted against the corresponding driving plate 51 under the traction action of the spring 514, the motor 41 is started, the motor 41 drives the first gear 42 and the second gear 43 to rotate, the connecting rod 44 and the two driving plates 51 are both rotated, wherein the driving plate 51 abutted against the driven plate 52 drives the corresponding driven plate 52 to rotate through the cooperation of the driving clamping block 512 and the driven clamping block 521, so that the corresponding screw rod 32 is driven to rotate, the corresponding scraper 31 can reciprocate and scrape solid pollutants on the corresponding primary filter plate 11 or the corresponding secondary filter plate 12, the start-stop control of the two scraper plates 31 is more flexible, and the primary filter plate 11 and the secondary filter plate 12 are not easy to block; the scraped solid contaminants fall into the collection box 62 and pull tab 621 is pulled to withdraw the collection box 62 so that the solid contaminants are convenient to collect and pour.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a sour milk waste water treatment device which characterized in that: the device comprises a filter box (1), a treatment box (2) and a scraping assembly (3), wherein a primary filter plate (11) is fixedly connected in the filter box (1), a plurality of primary filter holes (111) are formed in the primary filter plate (11), the treatment box (2) is positioned at the bottom of the filter box (1) and is communicated with the filter box (1), the treatment box (2) is used for treating wastewater filtered by the primary filter plate (11), the scraping assembly (3) comprises a scraping plate (31), the scraping plate (31) is positioned at one side, far away from the treatment box (2), of the primary filter plate (11) and is vertically arranged with the primary filter plate (11), the scraping plate (31) is in sliding connection with the filter box (1), and one side of the scraping plate is in butt joint with the primary filter plate (11). Lead screw (32) and guide rod (33) are arranged on scraper blade (31) in a penetrating mode, lead screw (32) and guide rod (33) are arranged vertically to scraper blade (31), lead screw (32) are connected with scraper blade (31) in a threaded mode, guide rod (33) are connected with scraper blade (31) in a sliding mode, one end of guide rod (33) is provided with baffle (13), baffle (13) are arranged vertically to guide rod (33) and are located between guide rod (33) and the inner wall of filter box (1), guide rod (33) are fixedly connected with baffle (13), baffle (13) are located between primary filter plate (11) and the inner wall of filter box (1), a distance is reserved between baffle (13) and the inner wall of filter box (1), a driving component (4) is arranged in a cavity between baffle (13) and filter box (1), and the driving component (4) is used for driving lead screw (32) to rotate. The driving component (4) comprises a motor (41), a first gear (42) and a connecting rod (44), a clutch component (5) is arranged between the screw rod (32) and the connecting rod (44), the clutch component (5) comprises a driving disc (51) and a driven disc (52), the driving disc (51) is vertically arranged with the connecting rod (44) and is coaxially and fixedly connected with the connecting rod (44), a clamping groove (511) is formed in one side, far away from the connecting rod (44), of the driving disc (51), the clamping groove (511) is located in the middle of the driving disc (51), a plurality of driving clamping blocks (512) are fixedly connected in the clamping groove (511), the driving clamping blocks (512) are uniformly distributed along the circumference of the clamping groove (511), the driven disc (52) is located at one end, close to the driving disc (51), of the screw rod (32) and is coaxially and fixedly connected with the driven disc (52), one side, close to the driving disc (51), of the driven disc (52) is fixedly connected with a plurality of driving clamping blocks (521) in a staggered mode, the driving clamping blocks (521) are uniformly distributed along the circumference of the clamping blocks (521), one end of the lead screw (32) far away from the driven disc (52) is coaxially connected with a pull rod (53) in a rotating mode, and the pull rod (53) is arranged on the inner wall of the filter box (1) in a sliding penetrating mode.

2. The yogurt production wastewater treatment device according to claim 1, wherein: the filter box is characterized in that a secondary filter plate (12) is fixedly connected in the filter box (1), the secondary filter plate (12) is positioned on one side, close to the treatment box (2), of the primary filter plate (11), a plurality of secondary filter holes (121) are formed in the secondary filter plate (12), and the diameter of each secondary filter hole (121) is smaller than that of each primary filter hole (111).

3. The yogurt production wastewater treatment device according to claim 1, wherein: the motor (41) is fixedly connected to the outer side wall of the filter box (1), the output shaft of the motor (41) coincides with the axis of the screw rod (32), the first gear (42) is located in the filter box (1) and is fixedly connected with the output shaft of the motor (41), the connecting rod (44) is located at one side, away from the motor (41), of the first gear (42) and is fixedly connected with the first gear (42), the connecting rod (44) and the first gear (42) are located at one side, away from the primary filter plate (11), of the partition plate (13), the connecting rod (44) is arranged on the partition plate (13) in a penetrating mode, and one end, away from the first gear (42), of the connecting rod (44) is connected with the screw rod (32) in a coaxial mode.

4. The yogurt production wastewater treatment device according to claim 2, wherein: the utility model discloses a filter cabinet, including filter cabinet (1), filter cabinet (41), secondary filter board (12), strike off subassembly (3) be provided with two sets of, two sets of strike off subassembly (3) respectively with primary filter board (11) with secondary filter board (12) one-to-one in a set of that secondary filter board (12) corresponds strike off subassembly (3), lead screw (32) are close to one side of motor (41) is provided with second gear (43), second gear (43) are located baffle (13) are kept away from one side of secondary filter board (12), and with first gear (42) meshing, and with filter cabinet (1) swivelling joint, one side that second gear (43) were kept away from motor (41) also is provided with connecting rod (44), connecting rod (44) with second gear (43) coaxial fixed connection, and keep away from one end rotation of second gear (43) wear to establish on baffle (13), and with lead screw (32) coaxial coupling.

5. The yogurt production wastewater treatment device according to claim 1, wherein: the utility model discloses a filter cabinet, including draw-bar (53) and draw-bar (53), draw-bar (53) are close to one end of lead screw (32) has seted up jack (531), the axis direction of jack (531) with the axis direction of draw-bar (53) sets up perpendicularly, jack (531) runs through draw-bar (53), rose box (1) are close to sliding connection has inserted bar (54) on the lateral wall of draw-bar (53), inserted bar (54) are used for inserting and establish in jack (531), the tank bottom middle part rotation of draw-in groove (511) is connected with carousel (513), be provided with spring (514) on carousel (513), both ends of spring (514) respectively with the middle part of carousel (513) with driven plate (52) are close to the middle part fixed connection of driving plate (51) one side, spring (514) are used for driving plate (51) with driven plate (52) are close to each other.

6. The yogurt production wastewater treatment device according to claim 2, wherein: the filter plate comprises a primary filter plate (11) and a secondary filter plate (12), wherein a space is reserved between the primary filter plate (11) and the secondary filter plate (12) and between the partition plate (13) and the inner wall of a filter box (1), a space is reserved between one end of the secondary filter plate (13) and the inner wall of the filter box (1), collecting components (6) are arranged on two sides of the primary filter plate (11) and the two sides of the secondary filter plate (12), each collecting component (6) comprises a guide rail (61) and a collecting box (62), the guide rails (61) on two sides of the primary filter plate (11) are fixedly connected with the primary filter plate (11) and are respectively connected with the partition plate (13) and the inner wall of the filter box (1), the guide rails (61) are respectively connected with the inner wall of the partition plate (13) and the inner wall of the filter box (1), the length direction of each guide rail (61) and the axis direction of the guide rod (33) are vertically arranged, the collecting components are arranged in the guide rails (61) in a sliding mode, the collecting boxes (62) are provided with the top portions of the guide rails (61) and the filter plates (62) are provided with a pull ring (621) and are fixedly connected with one end (31).