WO2020248525A1 - Integrated treatment equipment for wastewater purification - Google Patents

Abstract

The present invention relates to the field of environmental protection, and specifically discloses an integrated treatment equipment for wastewater purification, comprising a tank body, a water inlet tank, partition plates, hydraulic telescopic mechanisms, a draught fan and a water pump. A plurality of partition plates are fixed in the tank body; the tank body is internally divided into a dispersing cylinder, a dosing mixing cavity, a medicament cavity, a filtering cavity and a sewage discharge cavity; and the filtering cavity is internally provided with a first filter net, a second filter net and a third filter net which are equidistantly arranged from left to right. A horizontal transmission shaft fixedly penetrates center shafts of the first filter net, the second filter net and the third filter net. The tail end of the transmission shaft penetrating the tank body extends into a transmission case. An impeller is coaxially fixed on a driving gear, and a water discharging tube is arranged directly facing the left side of the impeller. In the present invention, by means of providing a plurality of rotatable filter nets, the rotation of the filter nets being driven by means of water flow, the filter nets may rotate while energy consumption is simultaneously reduced such that regions filtered by the filter nets are uniform, thereby avoiding the occurrence of mesh blockage or unavailability.

Description

Integrated treatment equipment for wastewater purification Technical field

The invention relates to the field of environmental protection, in particular to an integrated treatment equipment for wastewater purification.

Background technique

From the perspective of the source of sewage, sewage can be defined as liquid or water discharged from residential, government, commercial, or industrial areas mixed with groundwater, surface water, snowstorms, etc. that carry waste. There are many types of sewage, and there are many technologies and processes to reduce the environmental impact of sewage. According to the source of sewage, sewage can be divided into these four categories. The first category: industrial wastewater, the second category: domestic sewage, the third category: commercial sewage, the fourth category: surface runoff comes from rainwater, snow water, and highway water.

The Chinese patent (Announcement No.: CN 109553222 A) discloses a wastewater treatment device, which filters sewage through a static filter to remove impurities, but static filtering for a long time results in impurities filtered at a certain location on the filter However, other locations cannot be used, which affects the final sewage treatment effect. Therefore, it is necessary to improve the existing wastewater treatment equipment.

Summary of the invention

The purpose of the present invention is to provide an integrated treatment device for wastewater purification to solve the problems raised in the background art.

In order to achieve the above objectives, the present invention provides the following technical solutions:

An integrated treatment equipment for wastewater purification, comprising a tank body, a water inlet tank, a partition, a hydraulic telescopic mechanism, a fan and a water pump; the water inlet tank is fixedly installed at the bottom of the tank body, and the tank body is in communication with the water inlet tank, The water inlet tank is a cylindrical structure, one end is connected with a water pump, and the waste water is sent into the water inlet tank; a plurality of partitions are fixed in the tank body to divide the tank body into a dispersion cylinder, a dosing mixing cavity, a medicament cavity, The longitudinal section of the filter cavity, the sewage cavity, and the dispersion cylinder is triangular. The dosing mixing cavity and the medicament cavity are located on the left side of the dispersion cylinder, and the medicament cavity is located above the dosing mixing cavity. The dosing mixing cavity and the medicament cavity are not connected. ; The filter cavity and the drain cavity are located on the right side of the dispersion cylinder, and the filter cavity is located above the drain cavity. The filter cavity and the drain cavity are not connected, and the dosing mixing cavity is connected with the filter cavity to make the dosing mixing cavity The sewage enters the filter cavity; a number of dispersion heads are installed on the left side of the dispersion cylinder, and the sewage in the dispersion cylinder is sent into the dosing mixing cavity through the dispersion head; the medicine cavity is filled with medicine , The medicine cavity is connected with a fan to send air into the medicine cavity to facilitate the flow of medicine; a hydraulic telescopic mechanism is fixedly installed outside the top of the medicine cavity, at least two hydraulic telescopic mechanisms are provided, and the output end of the hydraulic telescopic mechanism is vertical It extends downward into the medicament cavity, and its lower end is fixedly connected with a vertical drive tube. The drive tube passes downward through the partition between the dosing mixing cavity and the medicament cavity, and is sealed and slidingly connected, so that the drive tube can be vertically positioned. It moves in the straight direction, and multiple injection holes at the same height are opened on the injection hole. The injection hole is located in the medicament cavity when the drive tube moves up to the highest position, and when the drive tube moves down to the lowest position, it enters The medicine hole is located in the medicine mixing cavity. When the medicine cavity is in the medicine cavity, the medicine enters the driving tube. When the medicine mixing cavity is added, the medicine can be prevented from entering the driving tube, so that the medicine can enter intermittently when the driving tube moves up and down. In the driving tube, it is convenient for the medicine to be mixed with the sewage in the dosing mixing chamber; the first filter, the second filter, and the third filter are arranged in the filter chamber at equal distances from left to right. The central shafts of the second filter screen and the third filter screen are fixed with a horizontal transmission shaft. The end of the transmission shaft passes through the tank and extends into the transmission box. The corresponding transmission shaft in the transmission box is coaxially fixed to the driven Gear, a driving gear is arranged directly below the driven gear, and a toothed belt is wound between the driven gear and the driving gear to make the driving gear and the driven gear rotate synchronously. The impeller is coaxially fixed on the driving gear, and the impeller is on the left side of the impeller. For the outlet pipe, the outlet pipe communicates with the filter cavity, so that the sewage in the filter cavity is discharged from the outlet pipe, and the impeller is driven to rotate, thereby driving the first filter screen, the second filter screen, and the third filter screen to rotate slowly.

Further: the dispersing head is composed of a large tube head in the shape of a truncated cone, a connecting tube head coaxially connected to the top of the large tube head, and a water spray tube head in the shape of a circular cone. The large tube head communicates with the inside of the dispersion cylinder and passes through a large diameter tube head. The pipe head can enter a lot of sewage in the dispersing head. The diameter of the spray pipe head is small, so that the internal sewage is sprayed out from the top quickly, increasing the flow rate, and facilitating the flow of sewage entering the dosing mixing chamber. The material of the water spray pipe head is rubber, so that the water flow can only enter the dosing mixing cavity from the dispersion cylinder, avoiding backflow.

Further: a plurality of horizontal stirring plates are fixed in the corresponding medicated mixing cavity on the side wall of the driving tube, and the water flow can be driven up and down by moving the stirring plates up and down, which is convenient to improve the mixing of medicines.

Further: the first filter, the second filter, and the third filter have a circular structure, the meshes gradually decrease from left to right, and the first filter, the second filter, the third filter and the filter cavity A sealing plate is arranged between the inner walls to keep the edge and the filter cavity sealed so that sewage flows from the area of the first filter, the second filter, and the third filter to the right.

Further: the first filter screen, the second filter screen, and the third filter screen corresponding to the partition between the filter cavity and the sewage chamber are provided with a sewage outlet on the left side, and a sewage valve is installed on the sewage outlet to facilitate the The impurities filtered by a filter screen, a second filter screen and a third filter screen are cleaned, and the bottom of the sewage chamber is connected with a sewage pipe.

Further: the top of the medicine cavity is provided with a filling port with a sealed door, which is convenient for filling medicine into the inside.

Further: Connect a drain pipe at the bottom of the transmission box to drain the sewage after internal treatment.

Further: a horizontal transmission belt is arranged in the water inlet tank, and transmission rollers are wound around the two ends of the transmission belt. One of the transmission rollers is coaxially connected with a driving motor to drive the transmission belt to move; The mobile filter screen moves with the transmission belt to filter impurities in the water. When the transmission roller rotates clockwise, the mobile filter screen moves upward to filter the water, and when it moves to the bottom, the impurities fall into the water inlet At the bottom of the box, prevent impurities from staying above and entering the tank.

Compared with the prior art, the beneficial effect of the present invention is that: the present invention is provided with a plurality of rotatable filter screens, and its rotation is driven by water flow, which reduces energy consumption and can also rotate the filter screen to make it filter The area is uniform to avoid clogging of the mesh or unavailability, which improves the filtering effect; multiple filters are set to filter impurities from large to small to ensure the water flow through the filter and improve the filtration efficiency; in the inlet tank A filter screen that moves with the transmission belt is arranged inside to carry the filtered impurities into the bottom of the water inlet tank, and keep the entering water impurities in the water inlet tank to reduce the entry of larger particles of impurities into the tank. The processing equipment is highly integrated, small in size, and widely used.

Description of the drawings

Figure 1 is a schematic structural diagram of an integrated treatment equipment for wastewater purification.

Figure 2 is a schematic structural diagram of a dispersing head in an integrated treatment equipment for wastewater purification.

Figure 3 is a schematic structural diagram of a transmission belt in an integrated treatment equipment for wastewater purification.

In the picture: 1-tank body, 2-inlet tank, 3-transmission roller, 4-transmission belt, 5-mobile filter, 6-dispersing cylinder, 7-dispersing head, 71-big pipe head, 72-connecting pipe head , 73-sprinkler head, 8-dosing mixing chamber, 9-medicine chamber, 10-partition, 11-filter chamber, 12-drain chamber, 13-drain valve, 14-hydraulic telescopic mechanism, 15-drive tube , 16- feed hole, 17- mixing plate, 18- first filter, 19- second filter, 20- third filter, 21- transmission box, 22- drive shaft, 23- outlet pipe, 24- Impeller, 25-drive gear, 26-driven gear, 27-toothed belt, 28-drain pipe, 29-fan, 30-water pump.

Detailed ways

Example 1

Referring to the figure, in an embodiment of the present invention, an integrated treatment device for wastewater purification includes a tank body 1, an inlet tank 2, a partition 10, a hydraulic expansion mechanism 14, a fan 29, and a water pump 30; the inlet tank 2 It is fixedly installed at the bottom of the tank body 1, and the tank body 1 is connected with the water inlet tank 2. The water inlet tank 2 has a cylindrical structure, and one end is connected with the water pump 30 to send waste water into the water inlet tank 2; the tank body 1 There are multiple partitions 10 fixed in the tank body 1 to divide the tank body 1 into a dispersion cylinder 6, a dosing mixing chamber 8, a medicament chamber 9, a filter chamber 11, and a sewage chamber 12. The longitudinal section of the dispersion cylinder 6 is triangular, and the dosing chamber The mixing cavity 8 and the medicament cavity 9 are located on the left side of the dispersion cylinder 6, and the medicament cavity 9 is located above the dosing mixing cavity 8. The dosing mixing cavity 8 and the medicament cavity 9 are not connected; the filter cavity 11 and the sewage cavity 12 are located On the right side of the dispersion cylinder 6, and the filter cavity 11 is located above the sewage cavity 12, the filter cavity 11 and the sewage cavity 12 are not connected, and the dosing mixing cavity 8 communicates with the filter cavity 11, so that the dosing mixing cavity 8 The sewage inside enters the filter cavity 11.

A number of dispersing heads 7 are installed on the left side wall of the dispersing cylinder 6, and the sewage in the dispersing cylinder 6 is sent into the dosing mixing chamber 8 through the dispersing head 7. The dispersing head 7 is composed of a large pipe head 71 in the shape of a truncated cone. , The connecting pipe head 72 coaxially connected to the top of the big pipe head 71 and the circular truncated water jet pipe head 73 are formed. The big pipe head 71 communicates with the dispersion cylinder 6 and can enter the dispersion through the big pipe head 71 with a larger diameter. There is a lot of sewage in the head 7, and the diameter of the spray pipe head 73 is small, so that the internal sewage is sprayed from the top quickly, increasing the flow rate, and facilitating the flow of sewage entering the dosing mixing chamber 8. The material of the head 73 is rubber, so that the water flow can only enter the dosing mixing chamber 8 from the dispersion cylinder 6 to avoid backflow.

The medicament cavity 9 is filled with medicaments. The top of the medicament cavity 9 is provided with a filling port with a sealed door to facilitate the filling of medicaments. The medicament cavity 9 is connected with a fan 29 to send air into the medicament cavity 9 to facilitate the medicament Flow; A hydraulic telescopic mechanism 14 is fixedly installed outside the top of the medicament cavity 9. At least two hydraulic telescopic mechanisms 14 are provided. The output end of the hydraulic telescopic mechanism 14 extends vertically downward into the medicament cavity 9, and its lower end is fixedly connected There is a vertical driving tube 15, which passes downward through the partition 10 between the dosing mixing chamber 8 and the medicament chamber 9, and is connected in a sealed and sliding manner, so that the driving tube 15 can move in the vertical direction. The medicine hole 16 is provided with a plurality of medicine feeding holes 16 at the same height. The medicine feeding hole 16 is located in the medicine cavity 9 when the driving tube 15 moves up to the highest position, and the medicine feeding hole 16 is moved down to the lowest position. The hole 16 is located in the dosing mixing cavity 8. When in the dosing cavity 9, the medicament enters the driving tube 15, and when the dosing mixing cavity 8 is in the dosing mixing cavity 8, it can prevent the medicament from entering the driving tube 15, so that the driving tube 15 moves up and down It is convenient for the medicine to enter the driving pipe 15 intermittently to facilitate the mixing of the medicine with the sewage in the medicine dosing mixing chamber 8; on the side wall of the driving pipe 15 there are fixed multiple horizontal stirring plates 17 in the corresponding medicine dosing mixing chamber 8 , By moving the stirring plate 17 up and down, the water flow can be driven up and down, which is convenient to improve the mixing of medicines.

The filter cavity 11 is provided with a first filter screen 18, a second filter screen 19, and a third filter screen 20 equidistant from left to right, the first filter screen 18, the second filter screen 19, and the third filter screen 20. It is a circular structure, the mesh is gradually reduced from left to right, and a sealing plate is provided between the first filter screen 18, the second filter screen 19, the third filter screen 20 and the inner wall of the filter cavity 11 to keep the edge and filter The cavities 11 are sealed to allow sewage to flow to the right from the area of the first filter screen 18, the second filter screen 19, and the third filter screen 20, in the first filter screen 18, the second filter screen 19, and the third filter screen 20. A horizontal transmission shaft 22 is fixedly pierced on the central shaft. The end of the transmission shaft 22 passes through the tank 1 and extends into the transmission box 21. A driven gear 26 is coaxially fixed on the corresponding transmission shaft 22 in the transmission box 21, A driving gear 25 is arranged directly below the driven gear 26, and a toothed belt 27 is wound between the driven gear 26 and the driving gear 25, so that the driving gear 25 and the driven gear 26 rotate synchronously, and the impeller 24 is coaxially fixed on the driving gear 25 A water outlet pipe 23 is arranged directly opposite to the left side of the impeller 24. The water outlet pipe 23 communicates with the filter cavity 11, so that the sewage in the filter cavity 11 is discharged from the water outlet pipe 23, pushing the impeller 24 to rotate, thereby driving the first filter screen 18 The second filter screen 19 and the third filter screen 20 rotate slowly, and a drainage pipe 28 is connected to the bottom of the transmission box 21 to discharge the sewage after internal treatment.

On the partition 10 between the filter cavity 11 and the sewage cavity 12, the corresponding first filter screen 18, second filter screen 19, and third filter screen 20 are provided with a sewage outlet on the left side, and a sewage valve 13 is installed on the sewage outlet. It is convenient to clean the impurities filtered by the first filter screen 18, the second filter screen 19, and the third filter screen 20. The bottom of the sewage chamber 12 is connected with a sewage pipe.

Example 2

On the basis of embodiment 1, the water inlet tank 2 is provided with a horizontal transmission belt 4, the two ends of the transmission belt 4 are wound with transmission rollers 3, and one of the transmission rollers 3 is coaxially connected with a driving motor to drive the transmission belt 4 to move; The outer side of the transmission belt 4 is equidistantly fixed with a number of movable filter screens 5 perpendicular to it. The movable filter screen 5 moves with the transmission belt 4 to filter impurities in the water. When the transmission roller 3 rotates clockwise, the movable filter screen 5 is on the top The movement filters the water. When moving to the bottom, impurities can fall into the bottom of the water inlet tank 2 to prevent the impurities from staying above and entering the tank body 1.

In the device, the newly entered sewage is filtered through the moving filter screen 5 following the transmission belt 4 to reduce the amount of impurities entering the tank 1. Since the moving filter screen 5 follows the movement, it can also play a role in conveying while filtering. , The impurities are located at the bottom of the water inlet tank 2; after the water enters the dispersion cylinder 6, it flows out uniformly upward through the dispersing head 7 on it, and the water entering the dosing mixing chamber 8 is mixed with the intermittently added medicament to remove Harmful substances in the water are purified by physical and chemical methods; the treated sewage enters the filter chamber 11, and is filtered through the first filter 18, the second filter 19, and the third filter 20 to produce water The impurities are filtered out. During the filtering process, the first filter screen 18, the second filter screen 19, and the third filter screen 20 rotate under the action of the water flow, so that the first filter screen 18, the second filter screen 19 and the third filter screen The filter screen 20 uniformly filters the water to improve the filtering effect, and the finally treated water flows out from the drain pipe 28.

In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only contains an independent technical solution. This narration in the specification is only for clarity, and those skilled in the art should regard the specification as a whole The technical solutions in the embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

An integrated treatment equipment for wastewater purification, comprising a tank (1), an inlet tank (2), a partition (10), a hydraulic expansion mechanism (14), a fan (29) and a water pump (30); The tank (2) is fixedly installed at the bottom of the tank body (1), and the tank body (1) is connected with the water inlet tank (2). The water inlet tank (2) has a cylindrical structure and one end is connected with the water pump (30); It is characterized in that a plurality of partitions (10) are fixed in the tank body (1) to divide the tank body (1) into a dispersion cylinder (6), a dosing mixing cavity (8), a medicament cavity (9), The longitudinal section of the filter cavity (11), the sewage cavity (12), and the dispersion cylinder (6) is triangular. The dosing mixing cavity (8) and the medicament cavity (9) are located on the left side of the dispersion cylinder (6), and the medicament cavity ( 9) Located above the dosing mixing chamber (8); the filter chamber (11) and the sewage chamber (12) are located on the right side of the dispersion cylinder (6), and the filter chamber (11) is located above the sewage chamber (12), The dosing mixing cavity (8) is in communication with the filter cavity (11); a number of dispersing heads (7) are installed on the left side wall of the dispersion cylinder (6); the medicine cavity (9) is filled with medicine , The medicine chamber (9) is connected with a fan (29); on the outside of the top of the medicine chamber (9) is fixedly installed a hydraulic telescopic mechanism (14), the hydraulic telescopic mechanism (14) is provided with at least two hydraulic telescopic mechanisms (14) The output end of) extends vertically downward into the medicament cavity (9), and its lower end is fixedly connected with a vertical driving tube (15), and the driving tube (15) passes downward through the dosing mixing cavity (8) and the medicament The partition (10) between the cavities (9) is sealed and slidingly connected, and a plurality of medicine feeding holes (16) at the same height are opened on the medicine feeding hole (16); in the filter cavity (11) A first filter (18), a second filter (19), and a third filter (20) that are equidistant from left to right are provided; A horizontal drive shaft (22) is fixed on the central axis of the first filter screen (18), the second filter screen (19), and the third filter screen (20), and the drive shaft (22) passes through the tank body (1) The end is extended into the transmission box (21). The driven gear (26) is coaxially fixed on the corresponding transmission shaft (22) in the transmission box (21), and the driving gear (26) is provided directly below the driven gear (26). Gear (25), a toothed belt (27) is wound between the driven gear (26) and the driving gear (25), and the impeller (24) is fixed coaxially on the driving gear (25). A water outlet pipe (23) is provided, and the water outlet pipe (23) communicates with the filter cavity (11). The integrated treatment equipment for wastewater purification according to claim 1, characterized in that: the dispersing head (7) consists of a large pipe head (71) in the shape of a truncated cone and a connecting pipe coaxially connected to the top of the large pipe head (71). The head (72) is composed of a cone-shaped water spray pipe head (73), and the large pipe head (71) is communicated with the dispersion cylinder (6); the material of the water spray pipe head (73) is rubber. The integrated treatment equipment for wastewater purification according to claim 1, characterized in that: a plurality of horizontal stirring plates (17) are fixed in the corresponding dosing mixing cavity (8) on the side wall of the driving pipe (15). ). The integrated treatment equipment for wastewater purification according to claim 1, characterized in that: the first filter screen (18), the second filter screen (19), and the third filter screen (20) have a circular structure with meshes Decrease gradually from left to right. The integrated treatment equipment for wastewater purification according to claim 4, characterized in that: the first filter screen (18) on the partition (10) between the filter chamber (11) and the sewage chamber (12) ), the second filter screen (19), and the third filter screen (20) are provided with a sewage outlet on the left side, a sewage valve (13) is installed on the sewage outlet, and a sewage pipe is connected to the bottom of the sewage chamber (12). The integrated treatment equipment for wastewater purification according to claim 1, characterized in that: the top of the agent cavity (9) is provided with a filling port with a sealed door. The integrated treatment equipment for wastewater purification according to claim 1, characterized in that a drain pipe (28) is connected to the bottom of the transmission box (21). The integrated treatment equipment for wastewater purification according to any one of claims 1-7, characterized in that: the water inlet tank (2) is provided with a horizontal transmission belt (4), and both ends of the transmission belt (4) are wound The driving roller (3) is equidistantly fixed on the outer side of the driving belt (4) with a plurality of moving filters (5) perpendicular to the driving roller (3).

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