CN212174636U

CN212174636U - Waste water recycle device is used in leather processing

Info

Publication number: CN212174636U
Application number: CN202020002187.XU
Authority: CN
Inventors: 文庆国
Original assignee: Dongguan Yueqing Shoe Material Co ltd
Current assignee: Dongguan Yueqing Shoe Material Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-12-18
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a wastewater recycling device for leather processing, which comprises a water tank, wherein the right end of the water tank is provided with a notch, a first stainless steel filter screen is arranged in the gap through a bolt, a first sedimentation tank and a second sedimentation tank are arranged below the right end of the first stainless steel filter screen, a first water pump and a second water pump are respectively and fixedly arranged at the right sides of the first sedimentation tank and the second sedimentation tank, a bracket is fixedly arranged at the right side of the first water pump and the second water pump, a chute is welded above the bracket, the five filter layers are welded on the chute, the disinfection tank is fixedly arranged below the right side of the chute, the third water pump is fixedly arranged on the right side of the disinfection tank, the multi-layer device purifies the wastewater, so that the wastewater reaches the standard of recycling, the device is low in cost, clear in principle, simple in actual operation and easy to popularize.

Description

Waste water recycle device is used in leather processing

Technical Field

The utility model relates to a waste water recovery utilizes technical field, specifically is a waste water recovery utilizes device for leather processing.

Background

On the earth, where water exists and where life exists, all life activities are originated from water, at present, the world is facing two major problems of fresh water shortage and water pollution, and in modern industry, no industrial department is water-free, and no industry is directly or indirectly related to water.

Leather processing industry is closely relevant to the life, a large amount of waste water that can produce in the leather course of working, and industrial waste water reaches the emission requirement after handling and can discharge, but the waste water after handling still contains a large amount of pollutants, can cause the destruction to the environment, has still caused the waste of water resource, consequently need carry out recycle to these waste water, but present waste water recycle's with high costs, recovery efficiency is low, hardly reaches industrial waste water recovery's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wastewater recycling device for leather processing, which comprises a water tank, wherein the right end of the water tank is provided with a notch, a first stainless steel filter screen is arranged in the notch through a bolt, a first sedimentation tank and a second sedimentation tank are arranged below the right end of the first stainless steel filter screen, a first water pump is fixedly arranged at the right side of the first sedimentation tank, a second water pump is fixedly arranged at the right side of the second sedimentation tank, a bracket is fixedly arranged at the right side of the first water pump and the right side of the second water pump, a chute is welded above the bracket, the water pumping ports of the first water pump and the second water pump are communicated with the first sedimentation tank and the second sedimentation tank through pipelines, the water draining ports of the first water pump and the second water pump are communicated with the chute through pipelines, a top cover is hinged above the chute, and a filtering device is arranged inside the chute, the side fixed mounting in chute right side below has the disinfection pond, disinfection pond right side fixed mounting has the third water pump, the third water pump will through the pipeline the waste water after purifying in the disinfection pond is taken out and is used.

Preferably, the bottom of the water tank is arranged to be inclined to the right.

Preferably, the number of the brackets is four, and the triangular brackets are arranged among the four brackets through bolts.

Preferably, five L-shaped filter layers are welded on the chute, a second stainless steel filter net layer, a rice and wheat stone layer, a quartz sand layer, an activated carbon layer and a third stainless steel filter net layer are respectively arranged in the L-shaped filter layers from top to bottom, a plurality of small holes are formed in the bottoms of the five L-shaped filter layers, and the rice and wheat stone layer, the quartz sand layer and the activated carbon layer are all arranged in the cloth bag.

Preferably, the wastewater in the disinfection tank is disinfected by chlorine dioxide.

Preferably, the basin intercommunication has the trunk line, the trunk line respectively through first lateral conduit and second lateral conduit with first sedimentation tank with the second sedimentation tank intercommunication, install first valve on the first lateral conduit, install the second valve on the second lateral conduit.

Preferably, the first stainless steel filter screen has a filter precision of 4.75mm and a mesh number of 4, the second stainless steel filter screen has a filter precision of 1mm and a mesh number of 4, and the third stainless steel filter screen has a filter precision of 0.5mm and a mesh number of 32.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the scheme has the advantages of low wastewater recycling cost for leather processing, clear principle, simple practical operation, easy popularization, water conservation, reduced production and processing cost, increased income and reduced environmental pollution.

2. Set up the lateral conduit, can use the sedimentation tank in turn, help the silt cleaning work afterwards, make waste water recycle sustainable cycle go on.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the pipe connection of the present invention.

Fig. 3 is a top view of the L-shaped filter layer of the present invention.

Fig. 4 is a schematic view of the inside of the chute of the present invention.

In the figure: 1. a water tank; 2. a first stainless steel filter screen; 3. a first sedimentation tank; 4. a first water pump; 5. a water outlet; 6. a water pumping port; 7. a chute; 8. a support; 9. a triangular bracket; 10. a second stainless steel filter screen layer; 11. a layer of Maifanitum; 12. a quartz sand layer; 13. an activated carbon layer; 14. a third stainless steel filter screen layer; 15. a disinfection tank; 16. a third water pump; 17. a second sedimentation tank; 18. a first valve; 19. a second valve; 20. a main pipeline; 21. a first branch conduit; 22. a second branch conduit; 23. a second water pump; 26. and (4) a small hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a waste water recycle device for leather processing, includes basin 1, and the right-hand member of basin 1 is seted up jaggedly, for during the hydroenergy that makes basin 1 the inside collects first sedimentation tank 3 and second sedimentation tank 17, the bottom of basin 1 is the slope setting of right side.

In order to prevent a large amount of leather waste from entering the first sedimentation tank 3 and the second sedimentation tank 17, the first stainless steel filter screen 2 is arranged in the gap through bolts.

In order to recycle the waste water efficiently, a first sedimentation tank 3 and a second sedimentation tank 17 are arranged below the right end of a first stainless steel filter screen 2, a main pipeline 20 is communicated with a water tank 1, the main pipeline 20 is respectively communicated with the first sedimentation tank 3 and the second sedimentation tank 17 through a first branch pipeline 21 and a second branch pipeline 22, a first valve 18 is arranged on the first branch pipeline 21, a second valve 19 is arranged on the second branch pipeline 22, the wastewater is guided to flow into the first sedimentation tank 3 or the second sedimentation tank 17 by controlling the opening and closing of the first valve 18 and the second valve 19, when the first valve 18 is opened and the second valve 19 is closed, the wastewater flows to the first sedimentation tank 3, at this time, the second sedimentation tank 17 performs a sludge cleaning work, when the first valve 18 is closed and the second valve 19 is opened, the wastewater flows to the second sedimentation tank 17, and the first sedimentation tank 3 performs a sludge cleaning operation.

First 3 right sides fixed mounting of sedimentation tank have first water pump 4, and second 17 right sides fixed mounting of sedimentation tank has second water pump 23, and first water pump 4 and the 23 right sides fixed mounting of second water pump have support 8, and 8 top fixed mounting of support have chute 7, first water pump 4 with the mouth 6 that draws water of second water pump 23 communicates through the pipeline to in the first sedimentation tank 3 with in the second sedimentation tank 17, first water pump 4 with the outlet 5 of second water pump 23 communicates through the pipeline to in the chute 7, first water pump 4 and second water pump 23 take out the waste water in first sedimentation tank 3 and the second sedimentation tank 17 and discharge in the chute 7.

First water pump 4 and second water pump 23 right side fixed mounting have support 8, and four are installed to support 8, for making support 8 more stable, install triangular supports 9 through the bolt between four supports 8.

Support 8 top fixed welding has chute 7, in order to prevent that waste water from overflowing chute 7, chute 7 top articulates there is the top cap, the top cap can be opened and also do benefit to the cleaning work in later stage chute 7, five L type filter layers have been welded in the chute 7, can flow down along chute 7 in order to make waste water, a plurality of apertures 26 have been seted up to five L type filter layer bottoms, top-down L shape filter layer inside is equipped with second stainless steel filter screen layer 10 respectively, a large-scale granule for intercepting in the waste water of first water pump 4 emission.

The medical stone layer 11 is rich in various trace elements necessary for human body, is used for water purification and sewage treatment, has strong adsorption effect on bacteria, and is rich in medical stone resources in China.

The quartz sand layer 12 is internally provided with quartz sand which is characterized in that: the quartz sand layer 12 is used for removing suspended matters in water effectively, is an important link in sewage advanced treatment, sewage recycling and water supply treatment, has the function of further removing flocculated pollutants in water, and achieves the aim of purifying water through the interception, sedimentation and adsorption effects of filter materials.

The activated carbon arranged in the activated carbon layer 13 can remove the heterochrosis, peculiar smell, mercury, lead, cadmium, zinc, iron, manganese, chromium and other heavy metal substances in the clear water, can also remove arsenic, hydride, sulfide, residual chlorine and other high molecular compounds, strontium, radium and other radioactive substances in the wastewater, and can remove and kill bacteria, escherichia coli and other carcinogenic substances in the water.

In order to prevent the scraps generated by long-term abrasion of the rice and wheat layer 11, the quartz sand layer 12 and the activated carbon layer 13 from flowing into the disinfection tank 15 along the chute 7 to cause secondary pollution, a third stainless steel filter screen layer 14 is arranged on the fifth L layer in the chute 7.

In order to intercept foreign matters with different specifications in the wastewater, the filtering precision of the first stainless steel filter screen 2 is 4.75mm, the mesh number is 4, the filtering precision of the second stainless steel filter screen layer 10 is 1mm, the mesh number is 4, the filtering precision of the third stainless steel filter screen layer 14 is 0.5mm, and the mesh number is 32.

The rice and wheat stone layer 11, the quartz sand layer 12 and the activated carbon layer 13 are all arranged in the cloth bag, so that a gap is avoided from being formed due to the impact of waste water, and the waste water directly flows into the next layer.

The right side lower part of the chute 7 is fixedly provided with a disinfection tank 15, water in the disinfection tank 15 is disinfected by chlorine dioxide, the chlorine dioxide disinfectant is an internationally recognized high-efficiency disinfection and sterilization agent, can kill all microorganisms including bacterial propagules, bacterial spores, fungi, mycobacteria, viruses and the like, does not generate drug resistance, has the functions of removing algae, stripping mud, preventing corrosion, resisting mildew, keeping fresh, deodorizing, chlorinating, bleaching white and the like, and has wide application.

The third water pump 16 is fixedly installed on the right side of the disinfection tank 15, wastewater entering the disinfection tank 15 after being filtered layer by layer can be reused after being disinfected by chlorine dioxide in the disinfection tank 15, and the wastewater is pumped out for use by the third water pump 16.

The working principle is as follows: the method comprises the following steps:

the bottom of a water tank 1 in a leather factory is arranged in a rightward inclined mode, wastewater in the water tank 1 flows rightward and flows into a first sedimentation tank 3 and a second sedimentation tank 17 through gaps, a first stainless steel filter screen 2 is installed at the gaps through bolts and can intercept massive leather scraps, the precipitated wastewater is pumped out through a first water pump 4 and a second water pump 23, the pumped wastewater is discharged to the upper portion of a chute 7 through the first water pump 4 and the second water pump 23, five filter layers are welded on the chute 7 from top to bottom, a second stainless steel filter screen layer 10 is welded from top to bottom, the second stainless steel filter screen layer 10 intercepts larger particles in the wastewater, the wastewater filtered through the second stainless steel filter screen layer 10 flows into a rice wheat stone layer 11 through small holes 26 at the bottom of the second stainless steel filter screen layer 10, the rice wheat stone layer 11 purifies the wastewater through adsorbing bacteria in the wastewater, the wastewater purified by the rice wheat stone layer 11 flows to a quartz sand layer 12, the quartz sand layer 12 can intercept suspended matters in water, the suspended matters flow to the activated carbon layer 13 through filtered wastewater, the activated carbon layer 13 can remove abnormal colors and peculiar smell in water, a large amount of harmful substances are killed, the wastewater purified through the activated carbon layer 13 flows to the third stainless steel filter net layer 14, the third stainless steel filter net layer 14 is used for intercepting the rice and wheat stone layer 11, the quartz sand layer 12 and fragments generated by long-term abrasion of the activated carbon layer 13, the fragments are prevented from flowing into the disinfection tank 15, the fragments are prevented from entering the disinfection tank 15 to cause secondary pollution, the wastewater enters the disinfection tank 15 through the third stainless steel filter net layer 14, the disinfection tank 15 disinfects the wastewater through chlorine dioxide, the disinfected wastewater reaches the standard of recycling again, and the wastewater is pumped out through the third water pump 16.

Therefore, the scheme filters water through the devices, so that the water reaches the standard of recycling, the cost is low, the principle is clear, the actual operation is simple, and the popularization is easy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste water recycle device for leather processing, includes basin (1), its characterized in that: a notch is formed in the right end of the water tank (1), a first stainless steel filter screen (2) is installed in the notch through a bolt, a first sedimentation tank (3) and a second sedimentation tank (17) are formed below the right end of the first stainless steel filter screen (2), a first water pump (4) is fixedly installed on the right side of the first sedimentation tank (3), a second water pump (23) is fixedly installed on the right side of the second sedimentation tank (17), a support (8) is installed on the right sides of the first water pump (4) and the second water pump (23) through bolts, a chute (7) is welded above the support (8), water pumping ports (6) of the first water pump (4) and the second water pump (23) are communicated into the first sedimentation tank (3) and the second sedimentation tank (17) through pipelines respectively, a water discharging port (5) of the first water pump (4) and the second water pump (23) is communicated into the chute (7) through a pipeline, the utility model discloses a disinfection device, including chute (7), filter equipment, chute (7) right side below fixed mounting has disinfection pond (15), disinfection pond (15) right side fixed mounting has third water pump (16), third water pump (16) will through the pipeline the waste water after purifying in disinfection pond (15) is taken out and is used.

2. The recycling device of waste water for leather processing according to claim 1, characterized in that: the bottom of the water tank (1) is arranged to incline rightwards.

3. The recycling device of waste water for leather processing according to claim 1, characterized in that: four brackets (8) are installed, and a triangular bracket (9) is installed between the brackets (8) through bolts.

4. The recycling device of waste water for leather processing according to claim 1, characterized in that: five L-shaped filter layers are welded on the chute (7), a second stainless steel filter net layer (10), a rice and wheat stone layer (11), a quartz sand layer (12), an activated carbon layer (13) and a third stainless steel filter net layer (14) are respectively arranged inside the L-shaped filter layers from top to bottom, a plurality of small holes (26) are formed in the bottom of the L-shaped filter layers, and the rice and wheat stone layer (11), the quartz sand layer (12) and the activated carbon layer (13) are all arranged in a cloth bag.

5. The recycling device of waste water for leather processing according to claim 1, characterized in that: the wastewater in the disinfection tank (15) is disinfected by chlorine dioxide.

6. The recycling device of waste water for leather processing according to claim 1, characterized in that: basin (1) intercommunication has trunk line (20), trunk line (20) respectively through first lateral conduit (21) and second lateral conduit (22) with first sedimentation tank (3) with second sedimentation tank (17) intercommunication, install first valve (18) on first lateral conduit (21), install second valve (19) on second lateral conduit (22).

7. The recycling device of leather processing wastewater according to claim 4, characterized in that: the filtering precision of the first stainless steel filtering net layer (2) is 4.75mm, the mesh number is 4, the filtering precision of the second stainless steel filtering net layer (10) is 1mm, the mesh number is 4, the filtering precision of the third stainless steel filtering net layer (14) is 0.5mm, and the mesh number is 32.