Environmental engineering sewage recovery device

Abstract

The utility model relates to the technical field of sewage recovery, and discloses an environmental engineering sewage recovery device which comprises a recovery tank, a medicament tank fixedly connected to the top surface of the recovery tank and a filter screen fixedly connected to the inner wall of the recovery tank, a motor is fixedly installed on the top surface of the recovery tank, and one end of an output shaft of the motor is fixedly connected with a stirring shaft. The stirring shaft is rotatably connected with the top surface of the recovery tank in a penetrating manner, a plurality of stirring rods are fixedly connected to the side wall of the stirring shaft, a separation assembly is fixedly connected to the bottom end of the stirring shaft, and a plurality of cleaning assemblies are slidably embedded in the bottom surface of the separation assembly. According to the sewage treatment device, through the arranged separation assembly, under the action of centrifugal force, the sliding block slides towards the edge of the isolation block along the sliding groove to block the through hole, so that sewage and a treatment agent are fully mixed for a period of time, through the arranged cleaning assembly and the arranged blocking assembly, the effect of discharging impurities in time in the using process is achieved, frequent shutdown for cleaning a filter screen is not needed, and the working efficiency is improved. And the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage recovery, in particular to an environmental engineering sewage recovery device. Background Art

[0002] Environmental engineering mainly solves increasingly serious environmental problems by rationally utilizing natural resources and using scientific means, including the treatment of sewage. In order for sewage to meet the water quality requirements for discharge into a water body or reuse, it needs to be recycled and treated through relevant equipment.

[0003] For example, an environmental engineering sewage recovery device with publication number CN213977245U comprises a box body, the top of the box body is provided with a water inlet pipe, the inner cavity of the box body is provided with a limit block, the top of the limit block is movably connected to a filter screen, the outer right side wall of the box body is movably connected to a movable cover door on a side close to the filter screen, a flocculant addition port is provided on the left side wall of the box body, the bottom inner cavity of the box body is provided with a bottom plate, a suction door is movably provided on a side of the left side wall of the box body close to the bottom plate, a brush is provided on the outer side surface of the movable plate, the other end of the movable plate is fixedly connected to a telescopic movable rod, the inner cavity of the bottom plate is provided with a movable door, the right side of the movable door is fixedly connected to a pull rod, and the bottom of the box body is provided with a water outlet pipe on a side close to the movable door. The utility model is convenient for cleaning debris on the filter screen and convenient for cleaning sludge at the bottom of the inner cavity of the box body, has a simple structure and good use effect.

[0004] There are still some shortcomings in the above patents, such as: after filtering the sewage through the filter, flocculant is added for treatment, and then the water is discharged. However, the floccules produced by the reaction of the flocculant and water are still mixed in the water and need to be treated again, and the filter part needs to be frequently disassembled and cleaned, which is inconvenient.

[0005] Therefore, we proposed an environmental engineering wastewater recovery device to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the utility model is to provide an environmental engineering sewage recovery device to solve the problem proposed in the above-mentioned background technology that sewage is filtered through a filter screen and then a flocculant is added for treatment, and then the water is discharged, but the floccules produced after the flocculant reacts with water are still mixed in the water and need to be treated again, and the filter screen part needs to be frequently disassembled and cleaned, which is inconvenient.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmental engineering sewage recovery device, comprising a recovery tank, a medicine tank fixedly connected to the top surface of the recovery tank, and a filter screen fixedly connected to the inner wall of the recovery tank, a motor is fixedly installed on the top surface of the recovery tank, one end of the output shaft of the motor is fixedly connected to a stirring shaft, the stirring shaft is rotatably connected to the top surface of the recovery tank, a plurality of stirring rods are fixedly connected to the side wall of the stirring shaft, a separation component is fixedly connected to the bottom end of the stirring shaft, a plurality of cleaning components are slidably embedded on the bottom surface of the separation component, a blocking component is provided on the outer wall of the recovery tank, and a collecting trough is fixedly connected to the outer wall of the recovery tank.

[0008] Preferably, a water inlet pipe is provided on the top surface of the recovery tank, and a water outlet pipe is provided on the side wall of the recovery tank.

[0009] Preferably, the separation assembly includes an isolation block fixedly connected to the bottom end of the stirring shaft, the isolation block is a truncated cone structure, the side wall of the isolation block slides against the inner wall of the recovery tank, a plurality of through holes are provided at the edge of the top surface of the isolation block, the plurality of through holes are arranged in a circular array, a slide groove is provided on the inner cavity side wall of each of the through holes, a slider is slidably connected to the inside of each of the slide grooves, and the side wall of each slider is elastically connected to the inner cavity side wall of the slide groove through a spring.

[0010] Preferably, a plurality of oblique holes are provided on the side wall of the recovery tank, and strip holes are provided on the bottom surface of the isolation block at positions corresponding to the slide grooves.

[0011] Preferably, the cleaning assembly comprises a connecting rod slidably arranged inside the strip-shaped hole, one end of the connecting rod is fixedly connected to the bottom wall of the sliding block, and the other end of the connecting rod is fixedly connected to a scraper.

[0012] Preferably, the blocking assembly includes electric telescopic rods symmetrically fixedly connected to the outer wall of the recovery tank, the movable ends of the two electric telescopic rods are commonly fixedly connected to a connecting frame, and a plurality of sealing plates are fixedly connected to the positions of the bottom wall of the connecting frame corresponding to the plurality of inclined holes, and each of the sealing plates slides against the outer wall of the recovery tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the separation component, when the sewage and the treatment agent are mixed, under the action of centrifugal force, the slider slides along the slide groove to the edge of the isolation block, and finally blocks the through hole, so that the sewage and the treatment agent are fully mixed for a period of time. After a period of treatment, the motor is turned off, and the slider is reset under the action of the spring force. The mixture of treated water and flocculants flows down from the through hole, is filtered by the filter, and is discharged from the outlet pipe for recovery.

[0015] 2. By setting up the cleaning component and the blocking component, the slider can slide and block the through hole under the action of centrifugal force, and at the same time, it can drive the cleaning component to move. Multiple scrapers move from the center of the filter to the edge of the filter in a scattered manner, scraping the impurities on the surface into the inclined holes, thereby achieving the effect of timely discharge of impurities during use, without the need to frequently stop the filter to clean the filter, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the recovery tank part in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the separation component and the cleaning component in the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the structure of part B in the utility model;

[0020] Figure 5 It is an enlarged schematic diagram of the structure of part A in the utility model.

[0021] In the figure: 1. Recovery tank; 11. Water inlet pipe; 12. Water outlet pipe; 13. Inclined hole; 2. Medicine tank; 3. Filter; 4. Motor; 5. Stirring shaft; 6. Stirring rod; 7. Separation assembly; 71. Isolation block; 72. Through hole; 721. Slide groove; 722. Strip hole; 73. Sliding block; 74. Spring; 8. Cleaning assembly; 81. Connecting rod; 82. Scraper; 9. Sealing assembly; 91. Electric telescopic rod; 92. Connecting frame; 93. Sealing plate; 10. Collection tank. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-Figure 4, an environmental engineering sewage recovery device, comprising a recovery tank 1, a reagent tank 2 fixedly connected to the top surface of the recovery tank 1 and a filter screen 3 fixedly connected to the inner wall of the recovery tank 1, a motor 4 is fixedly installed on the top surface of the recovery tank 1, one end of the output shaft of the motor 4 is fixedly connected to a stirring shaft 5, the stirring shaft 5 is connected to the top surface of the recovery tank 1 through rotation, a plurality of stirring rods 6 are fixedly connected to the side wall of the stirring shaft 5, after the sewage treatment agent is added, the stirring shaft 5 and the stirring rod 6 can be driven by the motor 4 to rotate, so that they are mixed evenly, and the treatment efficiency is improved, a separation component 7 is fixedly connected to the bottom end of the stirring shaft 5, through the setting of the separation component 7, when the sewage is mixed with treatment agents such as flocculants, it can be partially isolated from the filter screen 3, so as to ensure that the sewage is fully treated, a plurality of cleaning components 8 are embedded and slidably arranged on the bottom surface of the separation component 7, for cleaning the filter screen 3 during use, a blocking component 9 is provided on the outer wall of the recovery tank 1, and a collecting tank 10 is fixedly connected to the outer wall of the recovery tank 1 for collecting the discharged impurities.

[0024] A water inlet pipe 11 is provided on the top surface of the recovery tank 1 for introducing the sewage to be recovered, and a water outlet pipe 12 is provided on the side wall of the recovery tank 1 for outputting the water obtained after the treatment.

[0025] The separation assembly 7 includes an isolation block 71 fixedly connected to the bottom end of the stirring shaft 5. The isolation block 71 is a truncated cone structure, so that the sewage in the recovery tank 1 can flow to the edge of the isolation block 71 under a natural state. The side wall of the isolation block 71 slides against the inner wall of the recovery tank 1, so that it can play a separating role and can also rotate under the drive of the stirring shaft 5. A plurality of through holes 72 are provided at the edge of the top surface of the isolation block 71 to drain water after the mixing process is completed. The plurality of through holes 72 are arranged in a circular array, and a slide groove 721 is provided on the inner cavity side wall of each through hole 72. A slider 73 is slidably connected to the inside of each slide groove 721. The side wall of each slider 73 is elastically connected to the inner cavity side wall of the slide groove 721 through a spring 74. When the isolation block 71 rotates, under the action of centrifugal force, the slider 73 slides to the outside of the slide groove 721 to block the through hole 72. After the process is completed, the stirring is stopped, and the slider 73 is reset under the elastic force of the spring 74.

[0026] In this embodiment: when in use, first start the motor 4 to drive the separation component 7 to rotate. Under the action of centrifugal force, the slider 73 slides along the slide groove 721 to the edge of the isolation block 71, and finally blocks the through hole 72. At this time, the sewage is passed into the recovery tank 1 through the water inlet pipe 11 and the flocculant and other treatment agents are added to the inside of the recovery tank 1 through the agent tank 2. Under the action of the stirring shaft 5 and the stirring rod 6, the sewage is mixed evenly with the sewage. After a period of treatment, the motor 4 is turned off. At this time, the slider 73 is reset by the elastic force of the spring 74, and the mixture of treated water and flocculants flows down from the through hole 72, is filtered by the filter screen 3, and is discharged from the outlet pipe 12 for recovery, and then the device enters the next working cycle.

[0027] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 3-Figure 5 A plurality of inclined holes 13 are provided on the side wall of the recovery tank 1 for discharging impurities during use, and a strip hole 722 is provided on the bottom surface of the isolation block 71 at a position corresponding to the slide groove 721 .

[0028] The cleaning assembly 8 includes a connecting rod 81 slidably arranged inside the strip hole 722, one end of the connecting rod 81 is fixedly connected to the bottom wall of the slider 73, and the other end of the connecting rod 81 is fixedly connected to a scraper 82, so that when the slider 73 blocks the through hole 72, the scraper 82 can scrape the impurities accumulated on the surface of the filter 3 to the edge and discharge them into the inclined hole 13.

[0029] The blocking assembly 9 includes an electric telescopic rod 91 symmetrically fixedly connected to the outer wall of the recovery tank 1. The movable ends of the two electric telescopic rods 91 are fixedly connected to a connecting frame 92. A plurality of sealing plates 93 are fixedly connected to the bottom wall of the connecting frame 92 at positions corresponding to the plurality of inclined holes 13. Each sealing plate 93 slides against the outer wall of the recovery tank 1. The lifting and lowering of the connecting frame 92 can be controlled by the electric telescopic rod 91, and the closing and opening of the inclined holes 13 can be controlled to facilitate the discharge of impurities.

[0030] In this embodiment: the slider 73 slides and blocks the through hole 72 under the action of centrifugal force, and can drive the cleaning component 8 to move. Multiple scrapers 82 move from the center of the filter 3 to the edge of the filter 3 in a scattered manner, scraping impurities on its surface into the inclined hole 13, and at the same time, the electric telescopic rod 91 is started to drive the connecting frame 92 to move upward, releasing the blocking of the inclined hole 13 by the sealing plate 93, so that impurities can be discharged from the inclined hole 13 into the collecting tank 10. When the stirring is stopped after the processing is completed, the scraper 82 is reset under the drive of the slider 73, and the electric telescopic rod 91 drives the connecting frame 92 to descend, and the inclined hole 13 is blocked again by the sealing plate 93, so that the effect of timely discharging impurities during use can be achieved, and there is no need to frequently stop the filter 3 to clean it, which is more convenient to use.

[0031] Working principle: first, start the motor 4 to drive the stirring shaft 5 and the separation component 7 to rotate, and the slider 73 slides under the action of centrifugal force to block the through hole 72, and then sewage is introduced through the water inlet pipe 11, and flocculant is added through the reagent tank 2 for mixing and stirring; after a period of treatment, the motor 4 is turned off, and the slider 73 is reset by the elastic force of the spring 74, and the mixture of treated water and flocculants flows down from the through hole 72, is filtered by the filter screen 3, and is discharged and recovered from the water outlet pipe 12, and then the device enters the next working cycle, when the slider 73 slides again to block the through hole 72, the cleaning component 8 fixedly connected to the bottom of the slider 73 can scrape the impurities on the surface of the filter screen 3 into the inclined hole 13 for discharge; during mixing and stirring, the blocking component 9 opens the inclined hole 13, and during filtering, the blocking component 9 blocks the inclined hole 13.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmental engineering wastewater recovery device, comprising a recovery tank (1), a reagent tank (2) fixedly connected to the top surface of the recovery tank (1), and a filter screen (3) fixedly connected to the inner wall of the recovery tank (1), characterized in that: A motor (4) is fixedly mounted on the top surface of the recovery tank (1); one end of the output shaft of the motor (4) is fixedly connected to a stirring shaft (5); the stirring shaft (5) is rotatably connected to the top surface of the recovery tank (1); a plurality of stirring rods (6) are fixedly connected to the side wall of the stirring shaft (5); a separation component (7) is fixedly connected to the bottom end of the stirring shaft (5); a plurality of cleaning components (8) are slidably embedded on the bottom surface of the separation component (7); a blocking component (9) is provided on the outer wall of the recovery tank (1); and a collecting tank (10) is fixedly connected to the outer wall of the recovery tank (1).

2. The environmental engineering wastewater recovery device according to claim 1, characterized in that: A water inlet pipe (11) is provided on the top surface of the recovery tank (1), and a water outlet pipe (12) is provided on the side wall of the recovery tank (1).

3. The environmental engineering wastewater recovery device according to claim 1, characterized in that: The separation assembly (7) comprises an isolation block (71) fixedly connected to the bottom end of the stirring shaft (5), the isolation block (71) being a truncated cone-shaped structure, the side wall of the isolation block (71) slidingly abutting against the inner wall of the recovery tank (1), a plurality of through holes (72) being provided at the edge of the top surface of the isolation block (71), the plurality of through holes (72) being arranged in a circular array, a slide groove (721) being provided on the inner cavity side wall of each of the through holes (72), a slider (73) being slidably connected inside each of the slide grooves (721), and a side wall of each of the sliders (73) being elastically connected to the inner cavity side wall of the slide groove (721) where it is located via a spring (74).

4. The environmental engineering wastewater recovery device according to claim 3 is characterized by: A plurality of inclined holes (13) are provided on the side wall of the recovery tank (1), and a strip-shaped hole (722) is provided on the bottom surface of the isolation block (71) at a position corresponding to the slide groove (721).

5. The environmental engineering wastewater recovery device according to claim 4 is characterized in that: The cleaning assembly (8) comprises a connecting rod (81) slidably arranged inside the strip-shaped hole (722), one end of the connecting rod (81) being fixedly connected to the bottom wall of the sliding block (73), and the other end of the connecting rod (81) being fixedly connected to a scraper (82).

6. The environmental engineering wastewater recovery device according to claim 5, characterized in that: The blocking assembly (9) comprises electric telescopic rods (91) symmetrically fixedly connected to the outer wall of the recovery tank (1); the movable ends of the two electric telescopic rods (91) are fixedly connected to a connecting frame (92); a plurality of sealing plates (93) are fixedly connected to the bottom wall of the connecting frame (92) at positions corresponding to the plurality of inclined holes (13); each of the sealing plates (93) slides against the outer wall of the recovery tank (1).

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