CN209974458U

CN209974458U - Sewage rapid precipitation equipment for leather production

Info

Publication number: CN209974458U
Application number: CN201920096058.9U
Authority: CN
Inventors: 罗兆博; 刘勇
Original assignee: Susong Yibo Environmental Protection Engineering Co Ltd
Current assignee: Susong Yibo Environmental Protection Engineering Co Ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-01-21
Anticipated expiration: 2029-01-21

Abstract

The utility model discloses a quick precipitation equipment of sewage for leather production relates to leather production technical field, including the sedimentation tank, the left side lower extreme of sedimentation tank is equipped with the outlet pipe, and the right side of sedimentation tank is equipped with the support frame, and the upper end of solvent case is equipped with the feeder hopper, and the inside level of sedimentation tank is equipped with the stirring rod, and the conveyer belt is installed in the slope between the bottom of second motor and sedimentation tank, and the surface of conveyer belt runs through there is the filtration sieve mesh, and the front side of sedimentation tank is equipped with the waste material pond. The utility model relates to a novelty, simple structure, convenient to use, the rotation of stirring rod makes sewage and chemical raw materials fully react for the speed of sediment makes the impurity in the sewage by the cleaner of clearance simultaneously, the sediment and some other impurity that generate in the sedimentation tank, driven the upper end by conveyer belt anticlockwise rotation like fur etc. impurity can all be taken by the conveyer belt rotation, and sewage can discharge after through filtering the sieve mesh simultaneously.

Description

Sewage rapid precipitation equipment for leather production

Technical Field

The utility model relates to a leather production technical field specifically is a quick precipitation equipment of sewage for leather production.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, the surface of the leather is provided with a special grain layer, the leather has natural grains and luster, the hand feeling is comfortable, the production of the leather industry generally comprises a plurality of working sections such as degreasing, liming unhairing, softening, tanning, dyeing processing, drying, finishing and the like, a plurality of chemicals are required to be added in the processing process, so that the waste water contains a plurality of pollutants and toxic substances such as grease, collagen, animal and plant fibers, dyes and the like, the leather-making waste water is characterized by complex components, deep chroma, a plurality of suspended matters, high oxygen consumption, large water quantity, complex leather waste water components and quite difficult treatment, namely, the physicochemical treatment is firstly carried out on the waste water to remove furs, oil residues, meat residues and the like in the waste water, then adding appropriate chemical raw materials to complex heavy metals in the wastewater, and adding anionic polyacrylamide and polyaluminium chloride to flocculate and precipitate the wastewater.

However, when the existing leather sewage is treated, pollutants and toxic substances in the sedimentation tank need to be manually fished out, the body of an operator is damaged irreversibly, and meanwhile, when chemical raw materials are poured into the sedimentation tank, the mixing speed of the sewage and the chemical raw materials is low, so that the process of generating sediment through flocculation is slow, and the existing leather sewage treatment equipment capable of automatically filtering impurities in the sedimentation tank and accelerating the sedimentation of the leather sewage is needed.

Disclosure of Invention

An object of the utility model is to provide a sewage rapid sedimentation equipment for leather production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick precipitation equipment of sewage for leather production, includes the sedimentation tank, the left side of sedimentation tank is equipped with the power, one side of power is equipped with control switch, the rear side upper end of sedimentation tank is equipped with the inlet tube, the left side lower extreme of sedimentation tank is equipped with the outlet pipe, the right side of sedimentation tank is equipped with the support frame, the upper end of support frame is equipped with the solvent case, the upper end of solvent case is equipped with the feeder hopper, the inside level of sedimentation tank is equipped with the stirring rod, the left side of sedimentation tank is equipped with the bracing piece, the upper end of bracing piece is equipped with the second motor, the conveyer belt is installed in the slope between the bottom of second motor and sedimentation tank, the surface of conveyer belt runs through there is the filtration sieve mesh, the front side of sedimentation tank.

As a further aspect of the present invention: be equipped with the inlet pipe between the lower extreme of solvent case and the upper end of sedimentation tank, the upper end of inlet pipe is equipped with feed valve.

As a further aspect of the present invention: the left side of sedimentation tank is equipped with first motor, first motor passes through the rolling disc with the stirring rod and is connected, the right-hand member of stirring rod is contradicted in the inside wall of sedimentation tank.

As a further aspect of the present invention: a sliding plate is obliquely arranged between the upper end of the conveying belt and the waste material tank, and baffles are vertically arranged at the left end and the right end of the sliding plate.

As a further aspect of the present invention: the width of slide is wider than the width of conveyer belt, the width of waste material pond is wider than the width of slide, the length of baffle is equal with the length of slide.

As a further aspect of the present invention: the left side in waste material pond is equipped with the handle, the lower extreme in waste material pond is equipped with the removal wheel.

As a further aspect of the present invention: the left end and the right end of the conveying belt are respectively abutted to the inner side walls of the two ends of the waste material pool.

As a further aspect of the present invention: the lower extreme of conveyer belt is installed between inlet tube left end and outlet pipe right-hand member.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel design, simple structure and convenient use, the right end of the stirring rod is butted against the inner side wall of the sedimentation tank, the contact area between the stirring rod and the sewage is increased, the first motor drives the rotating disc and the stirring rod to rotate in the sedimentation tank, the rotation of the stirring rod enables the sewage and the chemical raw materials to fully react, the sedimentation speed is accelerated, and simultaneously, the impurities in the sewage are cleaned more completely; sediment generated in the sedimentation tank and other impurities such as fur and the like are driven to the upper end by the counterclockwise rotation of the conveyor belt, the left end and the right end of the conveyor belt are abutted against the inner side walls of the two ends of the waste material tank, the lower end of the conveyor belt is arranged between the left end of the water inlet pipe and the right end of the water outlet pipe, so that the impurities can be completely driven by the rotation of the conveyor belt, and meanwhile, sewage can pass through a filtering sieve pore; the conveyer belt falls into the waste material pond of below through the slide after taking up impurity, and the left side in waste material pond is equipped with the handle, and the lower extreme in waste material pond is equipped with removes the wheel, and the pulling handle can be removed the waste material pond to other positions and then change a new waste material pond for this equipment can operate in succession.

Drawings

FIG. 1 is a schematic structural view of a rapid sewage precipitation apparatus for leather production;

FIG. 2 is a schematic structural view of a stirring rod and a rotating disc in a sewage rapid precipitation device for leather production;

FIG. 3 is a schematic structural diagram of a conveyor belt and a filtering sieve hole in the sewage rapid precipitation equipment for leather production.

In the figure: 1. a sedimentation tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a support frame; 5. a solvent tank; 6. a feed hopper; 7. a first motor; 8. rotating the disc; 9. a stirring rod; 10. a support bar; 11. a second motor; 12. a conveyor belt; 13. filtering the sieve pores; 14. a waste tank; 15. a handle; 16. a moving wheel; 17. a feed pipe; 18. a feed valve; 19. a power source; 20. a control switch; 21. a slide plate; 22. and a baffle plate.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a rapid sewage sedimentation device for leather production, includes a sedimentation tank 1, sewage and chemical raw materials after leather production are added into the sedimentation tank 1 at the same time, impurities in the sewage can be converted into sediment, a power supply 19 is disposed on the left side of the sedimentation tank 1, a control switch 20 is disposed on one side of the power supply 19, the control switch 20 controls the power supply 19 to start and stop the device, a water inlet pipe 2 is disposed on the upper end of the rear side of the sedimentation tank 1, the leather sewage is introduced into the sedimentation tank 1 through the water inlet pipe 2, the water inlet pipe 2 is disposed on the upper end of the sedimentation tank 1 to prevent the sediment after reaction in the sedimentation tank 1 from entering the water inlet pipe 2 to flow back and block, a water outlet pipe 3 is disposed on the lower end of the left side of the sedimentation tank 1, the water outlet pipe 3 discharges the sewage with the impurities, a support, be used for holding chemical raw materials in the solvent case 5, the upper end of solvent case 5 is equipped with feeder hopper 6, can put into solvent case 5 with chemical raw materials through feeder hopper 6 in, be equipped with inlet pipe 17 between the lower extreme of solvent case 5 and the upper end of sedimentation tank 1, the upper end of inlet pipe 17 is equipped with feed valve 18, opens feed valve 18, chemical raw materials pass through inlet pipe 17 from the solvent incasement inflow sedimentation tank 1.

The inside level of sedimentation tank 1 is equipped with stirring rod 9, the left side of sedimentation tank 1 is equipped with first motor 7 (the model is VTB 56-2A), first motor 7 passes through rolling disc 8 with stirring rod 9 and is connected, the right-hand member of stirring rod 9 is contradicted in sedimentation tank 1's inside wall, the area of contact of stirring rod 9 with sewage has been increased, first motor 7 drives rolling disc 8 and stirring rod 9 at 1 internal rotation of sedimentation tank, stirring rod 9's rotation makes sewage and chemical raw materials fully react, the speed of having accelerated the sediment makes the impurity in the sewage more clean by the clearance simultaneously.

The left side of sedimentation tank 1 is equipped with bracing piece 10, the upper end of bracing piece 10 is equipped with second motor 11 (the model is VTB 56-2A), conveyer belt 12 is installed in the slope between the bottom of second motor 11 and sedimentation tank 1, second motor 11 drives conveyer belt 12 at 1 internal rotation of sedimentation tank, conveyer belt 12's surface runs through there is filtration sieve mesh 13, sediment and some other impurity that generate in sedimentation tank 1 are driven the upper end by conveyer belt 12 anticlockwise rotation such as fur, both ends are contradicted on the both ends inside wall of waste material pond 14 about conveyer belt 12, conveyer belt 12's lower extreme is installed between 2 left ends of inlet tube and 3 right-hand members of outlet pipe, make impurity can all be rotated by conveyer belt 12 and be taken, sewage can pass through filtration sieve mesh 13 simultaneously.

A sliding plate 21 is obliquely arranged between the upper end of a conveying belt 12 and a waste material tank 14, baffle plates 22 are vertically arranged at the left end and the right end of the sliding plate 21, the width of the sliding plate 21 is wider than that of the conveying belt 12, the width of the waste material tank 14 is wider than that of the sliding plate 21, the length of each baffle plate 22 is equal to that of the sliding plate 21, the waste material tank 14 is arranged on the front side of the sedimentation tank 1, impurities are brought up by the conveying belt 12 and then fall into the waste material tank 14 below through the sliding plate 21, a handle 15 is arranged on the left side of the waste material tank 14, a moving wheel 16 is arranged at the lower end of the waste material tank 14, the waste material tank 14 can be moved to other positions by pulling the handle 15, and then a new waste material tank.

The utility model discloses a theory of operation is: chemical raw materials for complex reaction, namely polyacrylamide and polyaluminium chloride, are put into a solvent tank 5 through a feed hopper 6, sewage generated after leather production is discharged into a sedimentation tank 1 through a water inlet pipe 2, the feeding valve 18 is opened, chemical raw materials enter the sedimentation tank 1 through the feeding pipe 17 to react with sewage, the control switch 20 is opened, the first motor 7 drives the rotating disc 8 and the stirring rod 9 to stir in the sedimentation tank 1 at the same time, so that the chemical raw materials and the sewage fully react, the second motor 11 drives the conveyor belt 12 to rotate, the impurities in the sewage and the sediments generated after the reaction are driven to the top of the conveyor belt 12 by the conveyor belt 12 anticlockwise, the impurities fall into the waste material tank 14 through the sliding plate 21, the pulling handle 15 can drag the waste material tank 14 to be convenient for replacing the waste material tank 14, so that the equipment can work continuously, and the sewage with impurities removed is discharged from the water outlet pipe 3 after passing through the filtering sieve pores 13.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage rapid sedimentation equipment for leather production, includes sedimentation tank (1), the left side of sedimentation tank (1) is equipped with power (19), one side of power (19) is equipped with control switch (20), the rear side upper end of sedimentation tank (1) is equipped with inlet tube (2), the left side lower extreme of sedimentation tank (1) is equipped with outlet pipe (3), its characterized in that, the right side of sedimentation tank (1) is equipped with support frame (4), the upper end of support frame (4) is equipped with solvent case (5), the upper end of solvent case (5) is equipped with feeder hopper (6), the inside level of sedimentation tank (1) is equipped with stirring rod (9), the left side of sedimentation tank (1) is equipped with bracing piece (10), the upper end of bracing piece (10) is equipped with second motor (11), conveyer belt (12) are installed in the slope between second motor (11) and the bottom of sedimentation tank (1), the surface of the conveyor belt (12) is penetrated with a filtering sieve hole (13), and the front side of the sedimentation tank (1) is provided with a waste material tank (14).

2. The equipment for rapidly precipitating the sewage in the leather production according to claim 1, wherein a feeding pipe (17) is arranged between the lower end of the solvent tank (5) and the upper end of the precipitation tank (1), and a feeding valve (18) is arranged at the upper end of the feeding pipe (17).

3. The rapid sewage sedimentation device for leather production according to claim 1, wherein a first motor (7) is provided on the left side of the sedimentation tank (1), the first motor (7) is connected with a stirring rod (9) through a rotating disc (8), and the right end of the stirring rod (9) abuts against the inner side wall of the sedimentation tank (1).

4. The equipment for rapidly precipitating the sewage generated in the leather production as claimed in claim 1, wherein a sliding plate (21) is obliquely arranged between the upper end of the conveyor belt (12) and the waste tank (14), and baffles (22) are vertically arranged at the left end and the right end of the sliding plate (21).

5. A rapid sewage sedimentation device for leather production according to claim 4, wherein the width of the slide plate (21) is wider than the width of the conveyor belt (12), the width of the waste tank (14) is wider than the width of the slide plate (21), and the length of the baffle plate (22) is equal to the length of the slide plate (21).

6. The equipment for rapidly precipitating the sewage generated in the leather production as claimed in claim 1, wherein a handle (15) is provided at the left side of the waste tank (14), and a moving wheel (16) is provided at the lower end of the waste tank (14).

7. The equipment for rapidly precipitating the sewage generated in the leather production as recited in claim 1, wherein the left and right ends of the conveyor belt (12) respectively abut against the inner side walls of the two ends of the waste tank (14).

8. The equipment for rapidly precipitating sewage in leather production according to claim 1, wherein the lower end of the conveyor belt (12) is installed between the left end of the water inlet pipe (2) and the right end of the water outlet pipe (3).