CN212246517U

CN212246517U - Developing machine dashes version waste water reuse device

Info

Publication number: CN212246517U
Application number: CN202020125319.8U
Authority: CN
Inventors: 徐贞银; 吴晓明; 熊佑平
Original assignee: Wuhan Xinhua Printing Co ltd
Current assignee: Wuhan Xinhua Printing Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-29
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a developing machine dashes version waste water reuse device, it is including the waste liquid jar that communicates in proper order, handle jar and storage water tank, waste liquid jar and developing machine waste water outlet intercommunication, storage water tank and developing machine bath import intercommunication, be provided with primary filter equipment on the waste liquid jar, be provided with the pH detector in the processing jar, it adds the device with the solution that pH detector control is connected to be provided with on the processing jar, it is provided with to filter piece to go up and down in the processing jar, filter piece and the interior lateral wall laminating adaptation of processing jar, be provided with the elevating gear who is used for the drive to filter the piece lift on the processing jar, it is connected with a. The utility model discloses a filter the attached quantity of shake in order to reduce the filter piece flocculus in the jar of handling, a plurality of paddles are rotatory under the impact of rivers and are further stirred, strike off with the flocculus to filtering the piece top following the in-process that filters the piece lift simultaneously, have effectively prevented the blocking phenomenon of flocculus to filtering the piece.

Description

Developing machine dashes version waste water reuse device

Technical Field

The utility model belongs to the technical field of waste water recovery and utilization device's technique and specifically relates to a developer dashes version waste water recycling device is related to.

Background

The development is the main process of printing plate making, the photographic plate from the developing machine remains strong alkaline developing solution and other impurities, if the photographic plate is not washed by water, the strong alkaline developing solution and other impurities remain on the printing plate, the printing plate surface is contaminated, the printing production efficiency and the quality of printed matters are influenced, the water consumption for opening the printing plate is not less than 5 liters per time of average washing, and therefore, the printing plate making wastewater generated in the printing process is huge. And the main components of the plate flushing wastewater are dyes, resins and other impurities, the plate flushing wastewater is strong in basicity, the dyes and the resins are difficult to degrade, especially, the dyes are toxic, and have high light stability and washing stability and are difficult to remove, if the plate flushing wastewater is directly discharged to a water body, the chromaticity of the water body is increased, the quantity of incident light is influenced, great harm is caused to a water body ecological system, the environmental protection is not facilitated, and meanwhile, the waste of water resources is also caused.

The prior Chinese patent with the patent publication number of CN106746015A provides a method and a device for treating and recycling waste liquid of a plate punching machine, and the method comprises the following steps: precipitating the waste liquid of the plate washing machine for a certain time, extracting supernatant liquid when the impurities with higher density sink, and extracting the supernatant liquid; pre-purifying and filtering the mixture by a primary filtering mechanism, adding dilute sulfuric acid and toluene organic solution, and extracting and separating an organic phase layer; the water phase layer enters a secondary filtering mechanism for secondary purification and filtration, and then sodium hydroxide solution and toluene organic solution are added for extraction and separation of an organic phase layer; the water phase layer can be directly subjected to a plate punching step, so that water circulation is realized. The method provided by the invention realizes the industrial application of organic matter treatment of the plate developing machine wastewater, provides a treatment technology for related enterprises, realizes the full reuse of the waste liquid, is beneficial to environmental protection, saves resources, and can reduce the material consumption cost of the enterprises.

The above prior art solutions have the following drawbacks: the sediment of the waste liquid after chemical treatment is floccule, which is easy to accumulate in the filtering mechanism to block the filtering machine, thus affecting the filtering efficiency of the filtering mechanism to the waste water, further affecting the treatment capacity of the waste liquid and being not beneficial to the stable supply of the circulating water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a developing machine dashes version waste water recycling device, it has the advantage that effectively prevents the flocculus and block up filter equipment that exists not enough to prior art.

The above object of the present invention can be achieved by the following technical solutions:

a developing machine plate flushing waste water recycling device comprises a waste liquid tank, a treatment tank and a water storage tank which are sequentially communicated, wherein the waste liquid tank is communicated with a waste water outlet of a developing machine, the water storage tank is communicated with a developing machine flushing inlet, a primary filtering device for filtering solid particles in waste liquid is arranged on the waste liquid tank, a pH detector is arranged in the treatment tank, a solution adding device in control connection with the pH detector is arranged on the treatment tank, the waste liquid tank is positioned above the treatment tank, a pressurizing circulating pump is arranged between the treatment tank and the water storage tank, a water suction pump is arranged between the water storage tank and the developing machine flushing inlet, a filtering piece is arranged in the treatment tank in a lifting way, the filtering piece is in fit with the inner side wall of the treatment tank, and a lifting device for driving the filtering piece to lift is arranged on the treatment tank, and a plurality of paddles are rotatably connected above the filter piece.

By adopting the technical scheme, the wastewater after the plate punching in the developing machine is discharged into the wastewater tank, the primary filtering device is used for carrying out primary physical separation on solid particles in the plate punching wastewater so as to improve the physical cleanliness of the wastewater entering the treatment tank, the pH detector is used for detecting the pH value of the wastewater in the treatment tank, the solution adding device is controlled according to the detection result to add acid liquor and a flocculating agent into the treatment tank so as to flocculate and precipitate impurities in the treatment tank, the pH value of the wastewater is adjusted to be neutral so as to prevent the alkaline circulating water from interfering the imaging of the photographic plate, and then the circulating water filtered by the filter is pumped into the water storage tank under the action of the pressure circulating pump so as to be recycled; deposit after the flocculation and pile up in filtering a piece top, thereby it influences the discharge of waste liquid treatment back circulating water to cause the jam to filter the piece easily, accessible elevating gear drive filters the piece and goes up and down the attached quantity of shake in order to reduce to filter a piece floccule in handling the jar, a plurality of paddles rotate under the impact of following the in-process that filters the piece lift and do further stirring with the floccule of filtering a piece top simultaneously, strike off, make the floccule can't deposit on filtering the piece, the jam phenomenon of floccule to filtering has effectively been prevented, the treatment effeciency of the version wastewater treatment system of dashing to dashing the version water has been improved.

The present invention may be further configured in a preferred embodiment as: the filter piece comprises an outer ring and an inner ring which are concentrically arranged, a plurality of support rods are fixedly connected between the outer ring and the inner ring, and a filter layer is arranged between the outer ring and the inner ring.

Through adopting above-mentioned technical scheme, filter piece when going up and down in the processing jar under elevating gear's drive, the outer loop with handle the inside laminating of jar, the bracing piece protects the filter layer, has ensured the filter layer to the leakproofness of handling the jar and the stability of filter layer self when the filter layer slides in handling the jar.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a cylinder fixedly connected to the middle of the upper end of the treatment tank, and a piston rod of the cylinder penetrates through the treatment tank and is fixedly connected with the inner ring in a coaxial manner.

By adopting the technical scheme, the cylinder is started, and the inner ring and the filter layer thereon are driven to lift in the treatment tank when the piston rod of the cylinder is driven to lift, so that the suspension adhered to the filter layer is shaken and removed.

The present invention may be further configured in a preferred embodiment as: a plurality of the paddle is rotatably connected to the piston rod of the air cylinder through a bearing, the paddle is obliquely arranged, and a gap is reserved between the paddle and the filter layer.

Through adopting above-mentioned technical scheme, when a plurality of paddles go up and down along with cylinder piston rod, the waste liquid striking in the processing jar is on the inclined plane of paddle to promote the paddle and rotate around cylinder piston rod's axis, can realize the sweeping of the sedimentary flocculus of filter layer top, avoided the flocculus deposit on the filter layer and blockked up the filter layer.

The present invention may be further configured in a preferred embodiment as: the filter layer up end is provided with the impingement plate, run through on the impingement plate and seted up a plurality of filtration pores.

Through adopting above-mentioned technical scheme, the setting of impingement baffle can avoid outer loop and inner ring frequent direct and the waste liquid emergence impact in the treatment tank when going up and down under the drive of cylinder and lead to the filter layer to break or drop, has guaranteed the filter layer as far as possible and has been connected the compactness with outer loop and inner ring.

The present invention may be further configured in a preferred embodiment as: the primary filtering device comprises a first filter arranged at a water inlet of the waste liquid tank and a second filter arranged at a water outlet of the waste liquid tank.

Through adopting above-mentioned technical scheme, the waste water that dashes the version completion in the developing machine is discharged into to the waste liquid jar, and first filter and second filter carry out twice physics to the solid-state particle in the waste water jar of letting in dashing the version waste water in and the waste water of discharge waste liquid jar respectively and filter to improve the physics cleanliness factor that gets into the interior waste liquid of treatment tank.

The present invention may be further configured in a preferred embodiment as: and the side wall of the upper end of the water storage tank is communicated with an overflow pipe.

By adopting the technical scheme, the plate flushing water is continuously introduced into the waste liquid tank during the working of the developing machine, and is discharged into the water storage tank for storage after being treated in the treatment tank through flowing, and the overflow pipe can prevent the water level in the water storage tank from being too high and overflowing to a workshop to influence the workshop sanitation.

The present invention may be further configured in a preferred embodiment as: the cambered surface periphery wall of outer loop is provided with the sealing washer, the cambered surface periphery wall of outer loop seted up with the ring channel of sealing washer gomphosis adaptation.

Through adopting above-mentioned technical scheme, the setting of sealing washer has improved the leakproofness between outer loop and the treatment tank inner wall, and the setting of ring channel has improved the stability of being connected between sealing washer and the outer loop.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the flocculated precipitate is accumulated above the filtering piece, the filtering piece can be driven by the lifting device to lift and shake in the treatment tank so as to reduce the attachment amount of floccules of the filtering piece, and meanwhile, the blades rotate to further stir and scrape the floccules above the filtering piece under the impact of water flow when the blades lift along with the filtering piece, so that the floccules cannot be precipitated on the filtering piece, the blocking phenomenon of the floccules on the filtering piece is effectively prevented, and the treatment efficiency of the printing wastewater treatment system on the printing water is improved;

2. the arrangement of the punching plate can avoid the filter layer from cracking or falling off caused by the frequent direct impact of the filter layer and the waste liquid in the treatment tank when the outer ring and the inner ring are driven by the cylinder to lift, and the connection tightness of the filter layer and the outer ring and the inner ring is ensured as much as possible;

3. the sealing performance between the outer ring and the inner side wall of the treatment tank is improved due to the arrangement of the sealing ring, and the stability of connection between the sealing ring and the outer ring is improved due to the arrangement of the annular groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the present invention in a partial sectional structure.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a waste liquid tank; 2. a treatment tank; 3. a water storage tank; 4. a pH detector; 5. a solution adding device; 6. a pressurizing circulation pump; 7. a water pump; 8. a filter member; 9. a paddle; 10. an outer ring; 11. an inner ring; 12. a support bar; 13. a filter layer; 14. a cylinder; 15. a fender; 16. filtering holes; 17. a first filter; 18. a second filter; 19. an overflow pipe; 20. a seal ring; 21. an annular groove; 22. provided is a cabinet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a developing machine printing waste water recycling device, including cupboard 22, be provided with waste liquid jar 1, treatment tank 2 and storage water tank 3 that communicate in proper order in the cupboard 22, waste liquid jar 1 communicates with the developing machine waste water outlet, storage water tank 3 communicates with the developing machine bath import, waste liquid jar 1 is last to be provided with and to be used for carrying out the primary filter equipment filtered solid particle in the waste liquid, primary filter equipment includes first filter 17 that sets up in waste liquid jar 1 water inlet department and sets up second filter 18 in waste liquid jar 1 water outlet department, first filter 17 and second filter 18 are preferably Y type filter; be provided with pH detector 4 in the treatment tank 2, be provided with on the treatment tank 2 with pH detector 4 control connection's solution interpolation device 5, waste liquid jar 1 is located treatment tank 2 top, be provided with pressurization circulating pump 6 between treatment tank 2 and the storage water tank 3, be provided with suction pump 7 between storage water tank 3 and the developing machine bath import, it is provided with and filters piece 8 to go up and down in the treatment tank 2, filter piece 8 and the 2 inside wall laminating adaptations of treatment tank, be provided with the elevating gear who is used for driving to filter piece 8 lift on the treatment tank 2, it is provided with a plurality of paddles 9 to filter 8 top rotations.

Referring to fig. 2 and 3, the filter element 8 includes an outer ring 10 and an inner ring 11 concentrically arranged, a plurality of support rods 12 are fixedly connected between the outer ring 10 and the inner ring 11, a filter layer 13 is arranged between the outer ring 10 and the inner ring 11, and the filter layer 13 is provided with a plurality of and preferably filter membranes; the lifting device comprises a cylinder 14 fixedly connected to the middle part of the upper end of the treatment tank 2, and a piston rod of the cylinder 14 penetrates through the treatment tank 2 and is coaxially and fixedly connected with the inner ring 11.

The waste water after the plate punching in the developing machine is discharged into a waste water tank 1, a first filter 17 and a second filter 18 respectively carry out two times of physical filtration on solid particles in the plate punching waste water introduced into the waste water tank 1 and the waste water discharged out of the waste water tank 1 so as to improve the physical cleanliness of the waste water entering a treatment tank 2, and the waste water tank 1 is arranged above the treatment tank 2 so that the waste water in the waste water tank 1 can directly flow into the treatment tank 2 for treatment under the action of gravity; the pH detector 4 detects the pH value of the waste liquid in the treatment tank 2, controls the solution adding device 5 to add acid liquid and flocculating agent into the treatment tank 2 according to the detection result so as to flocculate and precipitate impurities in the treatment tank, and adjusts the pH value of the waste water to be neutral so as to prevent the over-alkaline circulating water from interfering the imaging of the photographic plate.

The deposition after flocculating is piled up above the filtering piece 8, thus easily causing the blockage to the filtering piece 8 and influencing the discharge of the circulating water after the waste liquid treatment, the cylinder 14 can be started, the cylinder 14 drives the piston rod to lift and drive the inner ring 11 and the filter layer 13 thereon to lift in the treatment tank 2, thus the filtering piece 8 lifts and shakes in the treatment tank 2 to reduce the attachment amount of floccules of the filtering piece 8, meanwhile, the blades 9 rotate under the impact of water flow in the process of lifting along with the filtering piece 8 to further stir and scrape the floccules above the filtering piece 8, so that the floccules can not be deposited on the filtering piece 8, the blockage phenomenon of the floccules on the filtering piece 8 is effectively prevented, and the treatment efficiency of the printing wastewater treatment system on the printing water is improved; and when the filter piece 8 is driven by the air cylinder 14 to lift in the treatment tank 2, the outer ring 10 is attached to the interior of the treatment tank 2, and the support rod 12 protects the filter layer 13, so that the sealing performance of the filter layer 13 on the treatment tank 2 and the stability of the filter layer 13 when the filter layer 13 slides in the treatment tank 2 are ensured.

Referring to fig. 3, a plurality of paddles 9 are rotatably connected on the piston rod of cylinder 14 through the bearing, and paddles 9 are the slope setting, reserve the clearance between paddle 9 and the filter layer 13, and filter layer 13 up end is provided with impingement plate 15, runs through on impingement plate 15 and has seted up a plurality of filtration pores 16. When the blades 9 rise and fall along the piston rod of the cylinder 14, waste liquid in the treatment tank 2 impacts the inclined surfaces of the blades 9, so that the blades 9 are pushed to rotate around the axis of the piston rod of the cylinder 14, floccules deposited above the filter layer 13 can be swept, and the floccules are prevented from being deposited on the filter layer 13 to block the filter layer 13; the impingement plate 15 can prevent the filter layer 13 from being broken or falling off due to frequent and direct impact of the filter layer 13 and waste liquid in the treatment tank 2 when the outer ring 10 and the inner ring 11 are driven to lift by the air cylinder 14, and the connection tightness of the filter layer 13 and the outer ring 10 and the inner ring 11 is ensured as much as possible.

Referring to fig. 1 and 3, a sealing ring 20 is arranged on the arc-shaped peripheral wall of the outer ring 10, an annular groove 21 matched with the sealing ring 20 in an embedded manner is formed in the arc-shaped peripheral wall of the outer ring 10, and an overflow pipe 19 is communicated with the upper end side wall of the water storage tank 3. The arrangement of the sealing ring 20 improves the sealing property between the outer ring 10 and the inner side wall of the treatment tank 2, and the arrangement of the annular groove 21 improves the connection stability between the sealing ring 20 and the outer ring 10; when the developing machine works, the plate flushing water is continuously introduced into the waste liquid tank 1 and is discharged into the water storage tank 3 for storage after flowing into the treatment tank 2 for treatment, and the overflow pipe 19 can prevent the water level in the water storage tank 3 from being overhigh and overflowing to a workshop to influence the workshop sanitation.

The implementation principle of the embodiment is as follows:

the waste water after the plate punching in the developing machine is discharged into a waste water tank 1, a primary filtering device carries out primary physical separation on solid particles in the plate punching waste water so as to improve the physical cleanliness of the waste water entering a treatment tank 2, a pH detector 4 detects the pH value of the waste water in the treatment tank 2, a solution adding device 5 is controlled according to the detection result to add acid liquor and a flocculating agent into the treatment tank 2 so as to flocculate and precipitate impurities in the treatment tank, the pH value of the waste water is adjusted to be neutral so as to prevent the alkaline circulating water from interfering the imaging of a photographic plate, and then the circulating water filtered by a filter 8 is pumped into a water storage tank 3 under the action of a pressure circulating pump 6 so as to be recycled; deposit after the flocculation and pile up in filtering 8 tops, thereby it influences the discharge of waste liquid treatment back circulating water to filter 8 to cause the jam easily, accessible elevating gear drive filters 8 in treatment tank 2 the lift shake in order to reduce the volume of adhering to of filtering 8 flocculus, simultaneously a plurality of paddles 9 are followed and are filtered 8 in-process rotatory do further stirring with the flocculus to filtering 8 tops under the impact of rivers, strike off, make the flocculus can't deposit on filtering 8, effectively prevented the flocculus to filtering 8 blocking phenomenon, the treatment effeciency of version water of the waste water treatment system that dashes is to dashing is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a developer dashes version waste water reuse device which characterized in that: including waste liquid jar (1), processing jar (2) and storage water tank (3) that communicate in proper order, waste liquid jar (1) and developing machine waste water outlet intercommunication, storage water tank (3) and developing machine wash by water import intercommunication, be provided with on waste liquid jar (1) and be arranged in carrying out filterable primary filter equipment to solid-state particle in the waste liquid, be provided with pH detector (4) in processing jar (2), be provided with on processing jar (2) with solution interpolation device (5) of pH detector (4) control connection, waste liquid jar (1) is located processing jar (2) top, processing jar (2) with be provided with between storage water tank (3) pressurization circulating pump (6), be provided with between storage water tank (3) and the developing machine wash by water import suction pump (7), it is provided with filter piece (8) to go up and down in processing jar (2), filter piece (8) with handle jar (2) inside wall laminating adaptation, be provided with on the processing jar (2) and be used for the drive filter the elevating gear that piece (8) go up and down, it is connected with a plurality of paddles (9) to filter piece (8) top rotation.

2. The apparatus according to claim 1, wherein: filter piece (8) including outer loop (10) and inner ring (11) of concentric setting, outer loop (10) with the rigid coupling has a plurality of bracing pieces (12) between inner ring (11), outer loop (10) with be provided with filter layer (13) between inner ring (11).

3. The apparatus according to claim 2, wherein: the lifting device comprises a cylinder (14) fixedly connected to the middle part of the upper end of the treatment tank (2), and a piston rod of the cylinder (14) penetrates through the treatment tank (2) and is coaxially and fixedly connected with the inner ring (11).

4. The apparatus according to claim 3, wherein: a plurality of paddle (9) pass through the bearing and rotate the connection and be in on the piston rod of cylinder (14), paddle (9) are the slope setting, paddle (9) with reserve the clearance between filter layer (13).

5. The apparatus according to claim 4, wherein: the upper end surface of the filter layer (13) is provided with a baffle plate (15), and a plurality of filter holes (16) are formed in the baffle plate (15) in a penetrating mode.

6. The apparatus according to claim 1, wherein: the primary filtering device comprises a first filter (17) arranged at a water inlet of the waste liquid tank (1) and a second filter (18) arranged at a water outlet of the waste liquid tank (1).

7. The apparatus according to claim 1, wherein: the side wall of the upper end of the water storage tank (3) is communicated with an overflow pipe (19).

8. The apparatus according to claim 2, wherein: be provided with sealing washer (20) on the cambered surface periphery wall of outer ring (10), the cambered surface periphery wall of outer ring (10) seted up with ring channel (21) of sealing washer (20) gomphosis adaptation.