Wastewater treatment equipment

Abstract

The utility model discloses wastewater treatment equipment, and particularly relates to the field of wastewater treatment equipment, which comprises a tank body, a solid particle impurity removal tank, a coagulative precipitation tank and a membrane separation filter tank, and the solid particle impurity removal tank, the coagulative precipitation tank and the membrane separation filter tank are dug on the upper end face of the tank body. The coagulative precipitation tank is located between the solid particle impurity removal tank and the membrane separation filter tank, partition plates are arranged among the solid particle impurity removal tank, the coagulative precipitation tank and the membrane separation filter tank, and an impurity removal assembly is arranged above an inner cavity of the solid particle impurity removal tank. The industrial wastewater is firstly subjected to large-particle filtration, subsequent residues are prevented from blocking a filter membrane, a micro-filtration membrane, an ultra-filtration membrane and a nano-filtration membrane are mounted on the outer surfaces of a first filter screen frame, a second filter screen frame and a third filter screen frame respectively, and by means of the structure, when the industrial wastewater is filtered, the industrial wastewater treatment device can be suitable for filtering much wastewater, and the wastewater treatment efficiency is improved. Meanwhile, excessive chemical substances can be prevented from being added, and finally clean water flow is obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment field, more specifically, the utility model relates to a wastewater treatment equipment. BACKGROUND

[0002] The wastewater treatment equipment is a kind of equipment for treating industrial wastewater and domestic sewage, and its main purpose is to remove pollutants in wastewater, so that it reaches the relevant discharge standards of state, to reduce the pollution to environment and waste to water resources.Wastewater treatment equipment is usually composed of pretreatment equipment, biochemical treatment equipment, advanced treatment equipment and sludge treatment equipment etc., industrial wastewater includes production wastewater, production sewage and cooling water, refers to the wastewater and waste liquid generated in industrial production, containing industrial production materials, intermediate products, by-products and pollutants generated in production with water loss;

[0003] Such as the application number CN202320918759.2 discloses an industrial waste water treatment device, through the design of rotatable filter screen cylinder and cleaning box, different parts of filter screen cylinder can be cleaned, avoid filter screen cylinder long time use and cause oil dirt stick and block filter screen hole, through the spiral connection design between end cover and filter screen cylinder, end cover can be separated from the end of filter screen cylinder, so that the filtered solid material in filter screen cylinder is cleaned;The above device solves the problem of avoiding waste oil sticking and blocking filter screen hole core when filtering and treating industrial waste water with waste oil, but since industrial waste water includes production wastewater, production sewage and cooling water, etc. with environmental pollution water flow, when discharging wastewater, not only suspended solids in wastewater need to be treated, but also harmful substances in wastewater need to be treated, and when treating wastewater, chemical materials usually need to be added to wastewater;

[0004] Therefore, a wastewater treatment equipment is proposed to solve the above problems. Utility model content

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides a wastewater treatment equipment to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A wastewater treatment equipment, including pool body, solid particle impurity removal pool, coagulation sedimentation tank and membrane separation filter tank, the upper end surface of pool body is excavated with solid particle impurity removal pool, coagulation sedimentation tank and membrane separation filter tank, and coagulation sedimentation tank is located between solid particle impurity removal pool and membrane separation filter tank, the solid particle impurity removal pool, coagulation sedimentation tank and membrane separation filter tank are provided with the baffle between, the upper of solid particle impurity removal pool inner chamber is provided with impurity removal subassembly, the upper of coagulation sedimentation tank inner chamber is provided with material scattering subassembly, the inner chamber of membrane separation filter tank is provided with filter screen frame, the lateral wall of solid particle impurity removal pool, coagulation sedimentation tank and membrane separation filter tank inner chamber is provided with liquid level sensor, the below of material scattering subassembly is provided with stirring mechanism.

[0007] Preferably, the baffle is provided with two groups, and the side end surface of the baffle is transversely provided with an auxiliary flow guide cover, the auxiliary flow guide cover is composed of a through hole and a rotating impeller piece, the through hole is transversely installed on the side end surface of the baffle, and the inner side of the through hole is provided with a rotating impeller piece through a mounting bracket, the contact surface between the rotating impeller piece and the mounting bracket is provided with a driving motor, the heights of the two groups of baffles are different, and the upper end surface of one group of baffles is provided with a filter frame, and the auxiliary flow guide cover is provided with several groups.

[0008] Preferably, the impurity removal subassembly comprises a rotating roller and a collecting rod, the outer diameter surface of the rotating roller is provided with a plurality of collecting rods, and the collecting rods are uniformly and equidistantly arranged on the outer diameter surface of the rotating roller, the center of the rotating roller is provided with a driving motor, one side of the rotating roller is provided with a tooth handle rod, and the tooth handle rod and the collecting rods on the outer diameter surface of the rotating roller are arranged alternately, the inner cavity of the solid particle impurity removal pool is provided with a first solid collecting frame, and one side of the first solid collecting frame is provided with a second solid collecting frame.

[0009] Preferably, the material scattering subassembly comprises a support frame and a first driving module, the center of the support frame is provided with a first driving module, and the output end of the first driving module is provided with a watering pipe.

[0010] Preferably, the filter screen frame comprises a limiting frame and a first filter screen frame, the bottom end surface of the limiting frame is provided with a first filter screen frame, one side of the first filter screen frame is provided with a second filter screen frame, and one side of the second filter screen frame away from the first filter screen frame is provided with a third filter screen frame, and the side end surface of the membrane separation filter tank is provided with a drain hole.

[0011] Preferably, the stirring mechanism comprises a second driving module and a stirring rod, the second driving module comprises a driving motor and bevel gears, wherein the output end of the driving motor is provided with bevel gears, and the bevel gears are provided with two groups, and the bevel gears are connected with each other in meshing, and the center of one group of bevel gears is provided with the stirring rod, and the second driving module is the same as the first driving module in structure.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] Compared with the prior art, the wastewater treatment equipment can adapt to filtering more wastewater, and can also avoid adding too many chemicals, so that clean water flow is obtained.

[0014] Compared with the prior art, the wastewater treatment equipment can adapt to filtering more wastewater, and can also avoid adding too many chemicals, so that clean water flow is obtained.

[0015] Compared with the prior art, the wastewater treatment equipment can adapt to filtering more wastewater, and can also avoid adding too many chemicals, so that clean water flow is obtained.

[0016] Compared with the prior art, the wastewater treatment equipment further filters the water flowing into the membrane separation filter tank cavity through the filter screen frame, the first filter screen frame, the second filter screen frame and the third filter screen frame on the limiting frame, and the microfiltration membrane, the ultrafiltration membrane and the nanofiltration membrane are respectively installed on the outer surfaces of the first filter screen frame, the second filter screen frame and the third filter screen frame, so that when the industrial wastewater is filtered, more wastewater can be filtered, and at the same time, too many chemicals can be avoided, so that clean water flow is obtained, and the clean water flow is discharged through the drain hole, and the liquid level sensor monitors the water volume in the solid particle removal tank, the coagulation sedimentation tank and the membrane separation filter tank cavity in real time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of a vertical section structure of the present application.

[0018] Figure 2 It is a schematic diagram of a vertical section structure of the present application.

[0019] Figure 3 It is a schematic diagram of a vertical section structure of the present application.

[0020] Figure 4 It is a schematic diagram of a vertical section structure of the present application.

[0021] The drawings are as follows: 1, tank body; 2, solid particle removal tank; 3, coagulation sedimentation tank; 4, membrane separation filter tank; 5, partition plate; 51, auxiliary flow guide cover; 52, through hole; 53, rotating vane; 54, filter frame; 6, impurity removal assembly; 61, rotating roller; 62, collection rod; 63, tooth handle rod; 64, first solid collection frame; 65, second solid collection frame; 7, material scattering assembly; 71, support frame; 72, first driving module; 73, sprinkler pipe; 8, filter screen frame; 81, limiting frame; 82, first filter screen frame; 83, second filter screen frame; 84, third filter screen frame; 85, drain hole; 9, liquid level sensor; 10, stirring mechanism; 101, second driving module; 102, stirring rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1

[0024] As shown in the accompanying drawings Figures 1 to 3The wastewater treatment equipment shown includes a pool body 1, a solid particle removal pool 2, a coagulation sedimentation pool 3 and a membrane separation filter pool 4, the upper end face of the pool body 1 is excavated to be provided with the solid particle removal pool 2, the coagulation sedimentation pool 3 and the membrane separation filter pool 4, and the coagulation sedimentation pool 3 is located between the solid particle removal pool 2 and the membrane separation filter pool 4, a partition plate 5 is arranged between the solid particle removal pool 2, the coagulation sedimentation pool 3 and the membrane separation filter pool 4, a removal assembly 6 is arranged above the inner cavity of the solid particle removal pool 2, a material scattering assembly 7 is arranged above the inner cavity of the coagulation sedimentation pool 3, a filter screen frame 8 is arranged in the inner cavity of the membrane separation filter pool 4, liquid level sensors 9 are arranged on the side walls of the inner cavities of the solid particle removal pool 2, the coagulation sedimentation pool 3 and the membrane separation filter pool 4, a stirring mechanism 10 is arranged below the material scattering assembly 7, wherein the industrial wastewater is first subjected to large particle filtration to avoid subsequent residue from blocking the filter membrane, and the microfiltration membrane, the ultrafiltration membrane and the nanofiltration membrane are respectively installed on the outer surfaces of the first filter screen frame 82, the second filter screen frame 83 and the third filter screen frame 84, by using the above structure, when the industrial wastewater is filtered, more wastewater can be filtered, at the same time, too much chemical substance can be avoided from being added, and finally clean water flow is obtained.

[0025] Example 2

[0026] On the basis of example 1, the scheme in example 1 is further refined in combination with the specific working mode as follows: Figures 1 to 4 As shown, details are described below:

[0027] As a preferred embodiment, the stirring mechanism 10 comprises a second driving module 101 and a stirring rod 102, the second driving module 101 comprises a driving motor and a bevel gear, wherein the output end of the driving motor is provided with the bevel gear, and the bevel gear is provided with two groups, and the bevel gears are connected with each other in meshing, and the center of one group of bevel gears is provided with the stirring rod 102, the second driving module 101 is the same in structure as the first driving module 72, the baffle 5 is provided with two groups, and the side end surface of the baffle 5 is transversely provided with an auxiliary flow guide cover 51, the auxiliary flow guide cover 51 is composed of a through hole 52 and a rotating impeller blade 53, the through hole 52 is transversely installed on the side end surface of the baffle 5, and the inner side of the through hole 52 is provided with the rotating impeller blade 53 through a mounting bracket, the contact surface of the rotating impeller blade 53 and the mounting bracket is provided with a driving motor, the heights of the two groups of baffles 5 are different, and the upper end surface of one group of baffles 5 is provided with a filter frame 54, the auxiliary flow guide cover 51 is provided with several groups, the material scattering assembly 7 comprises a support frame 71 and a first driving module 72, the center of the support frame 71 is provided with the first driving module 72, and the output end of the first driving module 72 is provided with a sprinkler pipe 73, the water to be removed is flowed to the inner cavity of the coagulation sedimentation tank 3 through the through hole 52 of the auxiliary flow guide cover 51 on the side end surface of the baffle 5, and the rotating impeller blade 53 rotates to drive the wastewater in the inner cavity of the solid particle removal tank 2 to the inner cavity of the coagulation sedimentation tank 3, and the wastewater can be further filtered through the filter frame 54, at the same time, the second driving module 101 in the stirring mechanism 10 is started, the second driving module 101 drives the stirring rod 102 to rotate, so as to stir the wastewater, and the first driving module 72 in the material scattering assembly 7 is started, the first driving module 72 drives the sprinkler pipe 73 to rotate, and the sprinkler pipe 73 is connected with a coagulant, so as to further clean the wastewater, and the wastewater in the inner cavity of the coagulation sedimentation tank 3 is transported to the inner cavity of the membrane separation filter tank 4 through the baffle 5 in the above structure, so as to further clean the wastewater.

[0028] As a preferred implementation, the impurity removal assembly 6 comprises a rotating roller 61 and a collection rod 62, the outer diameter surface of the rotating roller 61 is provided with a plurality of sets of collection rods 62, and the collection rods 62 are uniformly and equidistantly arranged on the outer diameter surface of the rotating roller 61, a driving motor is arranged at the center of the rotating roller 61, a toothed handle rod 63 is arranged on one side of the rotating roller 61, and the toothed handle rod 63 is arranged in an interlaced manner with the collection rods 62 on the outer diameter surface of the rotating roller 61, the inner cavity of the solid particle removal tank 2 is provided with a first solid collection rack 64, and one side of the first solid collection rack 64 is provided with a second solid collection rack 65, the industrial wastewater first enters the solid particle removal tank 2, and the solid impurities in the wastewater are cleaned by the impurity removal assembly 6, wherein the driving motor is started, the driving motor drives the rotating roller 61 to rotate, and then the solid particles are collected by the collection rods 62 on the outer diameter surface of the rotating roller 61, and the collection rods 62 are arranged in an interlaced manner with the toothed handle rod 63, so that the collection rods 62 place the solid particles on the toothed handle rod 63, thereby separating the solid particles in the wastewater from the wastewater, and at the same time, the solid particles in the wastewater are further collected by the first solid collection rack 64 and the second solid collection rack 65, and the first solid collection rack 64 and the second solid collection rack 65 are composed of a mesh rack and a filter screen, which can not only avoid blocking the subsequent filter membrane, but also clean the impurities.

[0029] As a preferred implementation, the filter screen rack 8 comprises a limiting rack 81 and a first filter screen frame 82, the bottom end surface of the limiting rack 81 is provided with the first filter screen frame 82, one side of the first filter screen frame 82 is provided with a second filter screen frame 83, and one side of the second filter screen frame 83 away from the first filter screen frame 82 is provided with a third filter screen frame 84, and a drain hole 85 is arranged through the side end surface of the membrane separation filter tank 4, and the water flowing into the inner cavity of the membrane separation filter tank 4 is further filtered by the filter screen rack 8, wherein the first filter screen frame 82, the second filter screen frame 83 and the third filter screen frame 84 on the limiting rack 81, and the microfiltration membrane, the ultrafiltration membrane and the nanofiltration membrane are respectively installed on the outer surfaces of the first filter screen frame 82, the second filter screen frame 83 and the third filter screen frame 84, and the above structure can adapt to filtering more wastewater while avoiding adding too many chemicals when filtering industrial wastewater, so that clean water flow is obtained, and the clean water flow is discharged through the drain hole 85, and the liquid level sensor 9 monitors the water level in the inner cavities of the solid particle removal tank 2, the coagulation sedimentation tank 3 and the membrane separation filter tank 4 in real time.

[0030] The working process of this utility model is as follows: Industrial wastewater first enters the solid particle removal tank 2, and the solid impurities in the wastewater are cleaned by the removal component 6. The drive motor is started, and the drive motor drives the rotating roller 61 to rotate. The collecting rod 62 on the outer diameter surface of the rotating roller 61 collects the solid particles. The collecting rod 62 and the toothed rod 63 are arranged alternately so that the collecting rod 62 places the solid particles on the toothed rod 63. The first solid collecting frame 64 and the second solid collecting frame 65 are used to further collect the solid particles in the wastewater. The first solid collecting frame 64 and the second solid collecting frame 65 are composed of a mesh frame and a filter screen. The water that has been removed for impurity removal flows into the inner cavity of the coagulation sedimentation tank 3 through the through hole 52 of the auxiliary guide cover 51 on the side end face of the partition 5. The rotating impeller 53 rotates, and the wastewater in the inner cavity of the solid particle removal tank 2 drives the inner cavity of the coagulation sedimentation tank 3. The filter frame 54 further filters the wastewater. At the same time, the second drive module in the stirring mechanism 10 is started. Block 101, the second drive module 101 drives the stirring rod 102 to rotate, stirring the wastewater, and activates the first drive module 72 in the feeding assembly 7. The first drive module 72 drives the water spray pipe 73 to rotate, and the water spray pipe 73 is externally connected to the coagulant. The wastewater in the inner cavity of the coagulation sedimentation tank 3 is transported to the inner cavity of the membrane separation filter tank 4 by the baffle 5. The water flowing into the inner cavity of the membrane separation filter tank 4 is further filtered by the filter screen frame 8, and the first filter on the limiting frame 81 is used for further filtration. The filter consists of a first filter frame 82, a second filter frame 83, and a third filter frame 84. Microfiltration membranes, ultrafiltration membranes, and nanofiltration membranes are respectively installed on the outer surfaces of the first filter frame 82, the second filter frame 83, and the third filter frame 84. When filtering industrial wastewater, it can adapt to filtering a large amount of wastewater to obtain clean water flow. Finally, the clean water is discharged through the drain hole 85. At the same time, the liquid level sensor 9 monitors the water volume in the solid particle removal tank 2, the coagulation sedimentation tank 3, and the membrane separation filtration tank 4 in real time.

Claims

1. A wastewater treatment plant comprising a tank body (1), a solid particle removal tank (2), a coagulation sedimentation tank (3), and a membrane separation filter tank (4), characterized in that: The upper end face of the pool body (1) is provided with a solid particle impurity removal pool (2), a coagulation sedimentation pool (3) and a membrane separation filter pool (4), and the coagulation sedimentation pool (3) is located between the solid particle impurity removal pool (2) and the membrane separation filter pool (4), a partition plate (5) is arranged between the solid particle impurity removal pool (2), the coagulation sedimentation pool (3) and the membrane separation filter pool (4), an impurity removal assembly (6) is arranged above the inner cavity of the solid particle impurity removal pool (2), a material scattering assembly (7) is arranged above the inner cavity of the coagulation sedimentation pool (3), a filter screen frame (8) is arranged in the inner cavity of the membrane separation filter pool (4), the side wall of the inner cavity of the solid particle impurity removal pool (2), the coagulation sedimentation pool (3) and the membrane separation filter pool (4) is provided with a liquid level sensor (9), and a stirring mechanism (10) is arranged below the material scattering assembly (7).

2. A wastewater treatment apparatus according to claim 1, characterised in that: The partition plate (5) is provided with two groups, and the side end face of the partition plate (5) is transversely provided with an auxiliary guide cover (51), the auxiliary guide cover (51) is composed of a through hole (52) and a rotating impeller blade (53), the through hole (52) is transversely installed on the side end face of the partition plate (5), the inner side of the through hole (52) is provided with the rotating impeller blade (53) through a mounting frame, the contact surface of the rotating impeller blade (53) and the mounting frame is provided with a driving motor, the heights of the two groups of partition plates (5) are different, and the upper end face of one group of the partition plates (5) is provided with a filter frame (54), and the auxiliary guide cover (51) is provided with several groups.

3. The wastewater treatment apparatus of claim 1, wherein: The impurity removal assembly (6) comprises a rotating roller (61) and a collecting rod (62), the outer diameter surface of the rotating roller (61) is provided with a plurality of groups of collecting rods (62), and the collecting rods (62) are uniformly and equidistantly arranged on the outer diameter surface of the rotating roller (61), a driving motor is arranged at the center of the rotating roller (61), a tooth handle rod (63) is arranged on one side of the rotating roller (61), and the tooth handle rods (63) are arranged in an interlaced manner with the collecting rods (62) on the outer diameter surface of the rotating roller (61), a first solid collecting frame (64) is arranged in the inner cavity of the solid particle impurity removal pool (2), and a second solid collecting frame (65) is arranged on one side of the first solid collecting frame (64).

4. The wastewater treatment apparatus of claim 1, wherein: The material scattering assembly (7) comprises a support frame (71) and a first driving module (72), the center of the support frame (71) is provided with the first driving module (72), and the output end of the first driving module (72) is provided with a sprinkler pipe (73).

5. The wastewater treatment apparatus of claim 1, wherein: The filter screen frame (8) comprises a limiting frame (81) and a first filter screen frame (82), the bottom end face of the limiting frame (81) is provided with the first filter screen frame (82), one side of the first filter screen frame (82) is provided with a second filter screen frame (83), and one side of the second filter screen frame (83) away from the first filter screen frame (82) is provided with a third filter screen frame (84), and a drain hole (85) is transversely arranged on the side end face of the membrane separation filter pool (4).

6. A wastewater treatment apparatus according to claim 4, wherein: The stirring mechanism (10) comprises a second driving module (101) and a stirring rod (102), the second driving module (101) comprises a driving motor and a bevel gear, wherein the output end of the driving motor is provided with the bevel gear, and the bevel gear is provided with two groups, and the bevel gears are connected with each other in meshing, and the center of one group of bevel gears is provided with the stirring rod (102), and the second driving module (101) is the same in structure as the first driving module (72).

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