Treatment equipment for ultrafiltration purification of wastewater

Abstract

The utility model relates to treatment equipment for ultrafiltration purification of wastewater, which comprises a wastewater treatment tank, the wastewater treatment tank comprises an upper tank body and a lower tank body, the upper tank body and the lower tank body are connected through a fixed flange, one end of the upper tank body is provided with a water injection port, the side surface of the upper tank body is provided with a support frame, and the support frame is provided with a water outlet. A driving assembly is arranged on the supporting frame, a supporting frame is fixedly installed on the inner side wall of the upper tank body, a filtering rod is fixedly connected to the side face of the supporting frame, a filtering net is installed in the center of the inner edge of the supporting frame in an embedded mode, and a valve is arranged at the end, close to the filtering net, of the lower tank body; the waste water treatment tank comprises an upper tank body and a lower tank body, a filter cylinder is fixedly mounted in the lower tank body, a reagent storage cylinder penetrates through the interior of the filter cylinder, and a water outlet valve is arranged on one side of the lower tank body. Wastewater is injected into the upper tank body through the water injection port, and a flocculating agent is added into the water injection port.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation equipment wastewater treatment technology especially a kind of treatment equipment of ultrafiltration purified wastewater. BACKGROUND

[0002] Water is a kind of non-renewable resource, and is the important resource indispensable in social sustainable development, with the speeding up of economic development and urbanization, the demand of city to water resource is increasing, development and utilization wastewater, make it realize resource, for the great significance of guaranteeing city safe water supply and environmental resource sustainable utilization, currently, when treating wastewater, generally need to use ultrafiltration purification equipment to filter wastewater.

[0003] The Chinese patent document with the authorized publication number CN220116286U discloses a kind of treatment equipment of ultrafiltration purified wastewater, belong to wastewater treatment technical field, including purification tank, the bottom two sides of the purification tank are fixedly connected with two symmetrically arranged support legs, and the upper side of the one side of the purification tank is connected with water inlet valve pipe, the inner wall middle part of the purification tank is fixedly connected with ultrafiltration screen, the bottom of the purification tank is fixedly connected with the residue valve pipe communicated with the lower side of ultrafiltration screen, located above the ultrafiltration screen the purification tank is equipped with stirring mechanism, located below the ultrafiltration screen the purification tank is equipped with backwashing mechanism.In the utility model, by setting stirring mechanism, wastewater can be stirred, so that wastewater and disinfectant or flocculating agent are fully mixed, improve purification effect, and residue can be prevented from adhering to ultrafiltration screen to cause blockage, spiral discharging rod can be forced into residue valve pipe to discharge residue when following the rotation of rotating rod, backwashing mechanism can clean ultrafiltration screen.

[0004] Traditional wastewater treatment equipment lacks effective stirring and mixing mechanism during filtration process, so that wastewater and purification reagent do not contact sufficiently, which leads to that purification reagent cannot act on pollutants in wastewater quickly and uniformly, thereby affecting filtration speed and overall treatment efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of treatment equipment of ultrafiltration purified wastewater, to solve the problems raised in the above background technology.

[0006] To address the aforementioned problems, this utility model provides an ultrafiltration wastewater treatment device, comprising a wastewater treatment tank, which includes an upper tank and a lower tank connected by a fixed flange. One end of the upper tank has a water inlet, and a support frame is provided on its side. A drive assembly is mounted on the support frame. A support frame is fixedly installed on the inner wall of the upper tank, and a filter rod is fixedly connected to the side of the support frame. A filter screen is embedded at the center of the inner edge of the support frame. A valve is provided at the end of the lower tank near the filter screen. A filter cylinder is fixedly installed inside the lower tank, and a reagent storage cylinder passes through the interior of the filter cylinder. A water outlet valve is provided on one side of the lower tank.

[0007] The ultrafiltration wastewater treatment equipment provided by this utility model also has the following technical features:

[0008] Furthermore, a feeding port is provided at one end of the reagent storage cylinder, the feeding port of the reagent storage cylinder extends through and to the outside of the lower tank, and a plug is provided on the feeding port.

[0009] Furthermore, the support frame is provided with a movable base, the drive assembly includes a motor, the output shaft of the motor is connected to a stirring shaft, the stirring shaft is rotatable on the movable base, the motor drives the stirring shaft to rotate, and the stirring shaft extends into the interior of the upper tank.

[0010] Furthermore, the number of filter rods is multiple, and the multiple filter rods are evenly distributed along the circumference of the support frame.

[0011] Furthermore, both the valve and the outlet valve are electric ball valves, and the drive motor of the electric ball valve is connected to the motor of the drive assembly through the same controller.

[0012] Furthermore, the support frame is fixedly mounted on the inner edge of the fixed flange by bolts.

[0013] Furthermore, a viewing window is provided on the side of the upper tank.

[0014] Furthermore, both the filter cartridge and the reagent storage cartridge have honeycomb pores on their surfaces.

[0015] This utility model has the following beneficial effects: First, the wastewater treatment tank is divided into an upper tank and a lower tank. Wastewater is injected into the upper tank through an inlet, and flocculant is added into the inlet. A support frame is installed inside the upper tank, and multiple filter rods are fixed on the support frame. A filter screen is embedded in the center of the inner edge of the support frame. At the same time, the stirring shaft in the drive assembly is driven by a motor to fully stir the wastewater, so that the flocculant and wastewater are evenly mixed. During this process, the filter screen and filter rods can effectively intercept impurities and particulate matter in the wastewater, completing the preliminary filtration. Then, the valve between the upper tank and the lower tank is opened, and the pre-filtered wastewater flows into the lower tank. A filter cylinder and a reagent storage cylinder are installed inside the lower tank. One end is equipped with a feeding port that extends through and to the outside of the lower tank, facilitating the addition of purification reagents. The reagents are evenly released into the wastewater through the honeycomb pores on the surface of the reagent storage cylinder and the filter cylinder, further mixing with the wastewater to achieve a deep purification effect. Finally, the purified wastewater is discharged through the outlet valve. Secondly, by adopting a multi-layer filtration structure and evenly distributed purification reagents, the filtration and purification effect of wastewater is significantly improved. At the same time, the wastewater treatment tank adopts a split design, with the upper and lower tanks connected by a fixed flange. The support frame, filter components, etc., are all detachable structures. This design makes the maintenance and replacement of the equipment more convenient and quick, reduces maintenance costs, and improves the operating efficiency and reliability of the equipment. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the wastewater treatment tank in an embodiment of the present invention;

[0017] Fig. 2 This is a schematic cross-sectional view of the upper tank in an embodiment of the present invention;

[0018] Fig. 3 This is a schematic diagram of the support frame in an embodiment of the present invention;

[0019] Explanation of reference numerals in the attached drawings: 1-Wastewater treatment tank, 101-Upper tank, 1011-Viewing window, 102-Lower tank, 111-Fixed flange, 2-Water inlet, 3-Support frame, 31-Modible base, 4-Drive assembly, 41-Motor, 42-Stirring shaft, 5-Support frame, 51-Filter screen, 6-Filter rod, 7-Valve, 8-Filter cylinder, 9-Reagent storage cylinder, 91-Feeding port, 10-Water outlet valve. Detailed Implementation

[0020] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0021] like Figs. 1 to 3In one embodiment of the ultrafiltration wastewater treatment device of this utility model, the device includes a wastewater treatment tank 1, which comprises an upper tank 101 and a lower tank 102 connected by a fixing flange 111. A water inlet 2 is provided at one end of the upper tank 101. A support frame 3 is provided on the side of the upper tank 1, and a drive assembly 4 is provided on the support frame 3. A support frame 5 is fixedly installed on the inner wall of the upper tank 101 by bolts. On the inner edge of the upper tank 101, filter rods 6 are fixedly connected to the side of the support frame 5. Multiple filter rods 6 are evenly distributed along the circumference of the support frame 5. A filter screen 51 is embedded in the center of the inner edge of the support frame 5. A valve 7 is provided at the end of the lower tank 102 near the filter screen 51. A filter cylinder 8 is fixedly installed inside the lower tank 102, and a reagent storage cylinder 9 passes through the inside of the filter cylinder 8. A water outlet valve 10 is provided on one side of the lower tank 102. In this utility model, the wastewater treatment tank 1 is divided into an upper tank 101 and a lower tank 10. 2. The upper tank 101 and the lower tank 102 are connected by a fixed flange 111. The upper tank 101 and the lower tank 102 are vertically connected by the flange 111 to form an integral tank structure, ensuring the sealing and stability between the two parts. The water inlet 2 is connected to an external wastewater pipe to introduce wastewater into the upper tank 101. The support frame 3 is fixed to the side of the upper tank 101 to support the drive assembly 4. The drive assembly 4 is used to drive the wastewater inside the tank to rotate and stir. The support frame 5 is fixed to the inner edge of the fixed flange 111 by bolts to ensure its stability. The filter rods 6 are evenly distributed around the circumference of the support frame 5 to increase the filtration area and improve the filtration efficiency. The filter screen 51 is located at the center of the support frame 5 and is used for preliminary filtration of large particulate impurities in the wastewater. The valve 7 is located on the side of the lower tank 102, close to the filter screen 51, to facilitate control of wastewater entering the lower tank 102. The filter cylinder 8 is located inside the lower tank 102 and is used for further filtration of wastewater. The reagent storage cylinder 9 is fitted inside the filter cylinder 8 and is used to store and add purification reagents. The water outlet valve 10 is located on the side of the lower tank 102 to facilitate the discharge of treated wastewater.

[0022] In one embodiment of this application, preferably, a feeding port 91 is provided at one end of the reagent storage cylinder 9. The feeding port of the reagent storage cylinder 9 extends through and to the outside of the lower tank 102. A plug is provided on the feeding port 91. In this utility model, the feeding port 91 is in communication with the inside of the reagent storage cylinder 9 and is used to add purification reagent into the reagent storage cylinder. The plug is provided on the feeding port for sealing.

[0023] In one embodiment of this application, preferably, a movable base 31 is provided on the support frame 3, and the drive assembly 4 includes a motor 41. The output shaft of the motor 41 is connected to a stirring shaft 42, which can rotate on the movable base 31. The motor 41 drives the stirring shaft 42 to rotate, and the stirring shaft 42 extends into the interior of the upper tank 101. In this utility model, the movable base 31 is fixed to the support frame 3 by bolts or welding to support the connecting shaft 42 of the drive assembly 4. The motor 41 drives the connecting shaft 42 to rotate, thereby driving the sewage and flocculant in the upper tank 101 to be fully mixed.

[0024] In one embodiment of this application, preferably, both valve 7 and outlet valve 10 are electric ball valves, and the drive motor of the electric ball valve and the motor 401 of the drive assembly 4 are connected through the same controller. In this invention, the electric ball valve is connected to the lower tank through a pipe and is used to control the flow direction and discharge of wastewater. The drive motor of the electric ball valve and the motor 41 of the drive assembly 4 are connected through the same controller to achieve automated control.

[0025] In one embodiment of this application, preferably, a viewing window 1011 is provided on the side of the upper tank 101, and honeycomb holes are provided on the surface of the filter cylinder 8 and the reagent storage cylinder 9. In this utility model, the viewing window 1011 is provided on the outer wall of the upper tank 101 for observing the wastewater treatment process, and the honeycomb holes penetrate the walls of the filter cylinder and the reagent storage cylinder for the passage of wastewater and the release of purification reagents.

[0026] In use, wastewater is injected into the upper tank 101 through the inlet 2, and flocculant is added. The motor 41 of the drive assembly 4 drives the stirring shaft 42 to rotate inside the upper tank 101, ensuring thorough mixing of the wastewater and flocculant. Simultaneously, the wastewater undergoes preliminary filtration through the filter screen 51 and filter rod 6 on the support frame 5, intercepting large particulate impurities. Subsequently, the valve 7 between the upper tank 101 and the lower tank 202 is opened, allowing the pre-filtered wastewater to flow into the lower tank 102. In the lower tank, the wastewater is further purified through the filter cylinder 8 and reagent storage cylinder 9. The purification reagent is added through the feeding port 91 of the reagent storage cylinder 9 and evenly released into the wastewater through the honeycomb pores, achieving deep purification. Finally, the purified wastewater is discharged through the outlet valve 10.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wastewater treatment device for ultrafiltration purification, comprising a wastewater treatment tank (1), characterized in that, The wastewater treatment tank (1) includes an upper tank (101) and a lower tank (102). The upper tank (101) and the lower tank (102) are connected by a fixed flange (111). A water inlet (2) is provided at one end of the upper tank (101). A support frame (3) is provided on the side of the upper tank (101). A drive assembly (4) is provided on the support frame (3). A support frame (5) is fixedly installed on the inner wall of the upper tank (101). A filter rod (6) is fixedly connected to the side of the support frame (5). A filter screen (51) is embedded in the center of the inner edge of the support frame (5). A valve (7) is provided at the end of the lower tank (102) near the filter screen (51). A filter cylinder (8) is fixedly installed inside the lower tank (102). A reagent storage cylinder (9) passes through the inside of the filter cylinder (8). A water outlet valve (10) is provided on one side of the lower tank (102).

2. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, The reagent storage cylinder (9) has a feeding port (91) at one end. The feeding port of the reagent storage cylinder (9) extends through and to the outside of the lower tank (102). A plug is provided on the feeding port (91).

3. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, The support frame (3) is provided with a movable base (31), and the drive assembly (4) includes a motor (41). The output shaft of the motor (41) is connected to a stirring shaft (42). The stirring shaft (42) can rotate on the movable base (31). The motor (41) drives the stirring shaft (42) to rotate. The stirring shaft (42) extends into the interior of the upper tank (101).

4. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, The number of filter rods (6) is multiple, and the multiple filter rods (6) are evenly distributed along the circumference of the support frame (5).

5. The wastewater treatment equipment for ultrafiltration purification according to claim 3, characterized in that, Both valve (7) and outlet valve (10) are electric ball valves, and the drive motor of the electric ball valve is connected to the motor (41) of the drive assembly (4) through the same controller.

6. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, The support frame (5) is fixedly installed on the inner edge of the fixed flange (111) by bolts.

7. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, The upper tank (101) has a viewing window (1011) on its side.

8. The wastewater treatment equipment for ultrafiltration purification according to claim 1, characterized in that, Both the filter cylinder (8) and the reagent storage cylinder (9) have honeycomb holes on their surfaces.

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