CN220276444U - Municipal wastewater pretreatment equipment - Google Patents

Abstract

The utility model relates to municipal wastewater pretreatment equipment which comprises a main body, wherein openings are formed in two sides of the main body, a water outlet pipe and a water inlet pipe are respectively arranged at the two openings, a rotating column is rotatably connected inside the main body, rotating plates are fixedly connected to two ends of the rotating column, a fixed plate is arranged between the two rotating plates, and a filter screen is arranged in the middle of the fixed plate. According to the utility model, the filter screen is filtered through the filter screen, when the filter screen is required to be cleaned, the rotating column is rotated, so that the rotating column drives the clamping plate to rotate, the fixed plate rotates along with the rotating column, the filter screen at the bottom comes to the top, at the moment, the fixed plate can be pulled out from the top of the main body, the clamping plate is separated from the clamping groove, at the moment, the filter screen on the fixed plate can be cleaned, and after the filter screen is cleaned, the filter screen is inserted back onto the clamping plate again, so that the filter screen can be used again conveniently, and when the filter screen at the top is cleaned, the filter screen at the bottom can still continue to be filtered, so that the filtering efficiency of the device is greatly improved, and meanwhile, the filter screen is convenient to detach.

Description

Municipal sewage pretreatment equipment

Technical field

The utility model relates to the technical field of sewage treatment, in particular to a municipal sewage pretreatment equipment.

Background technique

Urban sewage mainly comes from domestic sewage discharged from households, institutions, businesses, urban public facilities, etc. and an appropriate amount of industrial production wastewater. Municipal drainage systems usually require multi-stage purification of sewage to meet discharge standards before being discharged into waters.

For sewage treatment technology, the first-level purification treatment is the pretreatment of sewage, which involves preliminary filtration and cleaning of large-sized debris and suspended solids in the sewage. During filtration and cleaning, large-sized debris and suspended solids are generally filtered through the filter. interception, but after long-term use, more debris is easy to accumulate on the filter, which affects the filtering effect. The temporal filters of existing pretreatment equipment are generally fixedly installed, and it is more inconvenient to disassemble the filter. At the same time, the filter is being processed. When disassembling and cleaning, filtration needs to be stopped to reduce filtration efficiency.

Utility model content

The purpose of this utility model is to propose a municipal sewage pretreatment equipment in order to solve the shortcomings existing in the existing technology.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A municipal sewage pretreatment equipment includes a main body. Openings are provided on both sides of the main body. Water outlet pipes and water inlet pipes are respectively provided at the two openings. A rotating column is rotatably connected to the interior of the main body, and both ends of the rotating column are fixedly connected. There is a rotating plate, a fixed plate is arranged between the two rotating plates, a filter is arranged in the middle of the fixed plate, a clamping plate is arranged outside the rotating column, and a clamping slot is provided at one end of the fixed plate, and the clamping plate is located inside the clamping slot.

Further, support columns are provided at the bottoms of the water outlet pipe and the water inlet pipe.

Further, a collection bucket is fixedly connected to one side of the fixed plate.

Further, the inner wall of the main body is curved.

Further, two fixed sleeves are fixedly connected to one side of the main body, and a worm is provided between the two fixed sleeves. One end of the rotating column extends to the outside of the main body, and a worm gear is fixedly connected to one end of the rotating column. The worm gear meshes with the worm, and the worm One end is fixedly connected with a rotating disk.

Furthermore, an activated carbon box is provided inside the water outlet pipe.

The beneficial effects of this utility model are:

1. Filter through the filter screen, and then discharge it through the outlet pipe. When the filter screen needs to be cleaned, turn the rotating column so that the rotating column drives the clamping plate to rotate, so that the fixed plate rotates with the rotating column, and the filter screen at the bottom comes to the top. , at this time, you can pull out the fixed plate from the top of the main body to make the card plate out of the slot. At this time, you can clean the filter on the fixed plate. After cleaning, insert it back on the card plate again, so as to facilitate the filter screen. When used again, when the top filter is cleaned, the bottom filter can still continue to filter, which greatly improves the filtration efficiency of the device, and the filter is easy to disassemble;

2. The arc-shaped inner wall of the main body can fit with the fixed plate, so that the rotating column can drive the fixed plate and filter screen to move inside the main body, which facilitates sewage filtration and prevents the fixed plate from detaching from the clamping plate;

3. By rotating the worm, the worm gear can be driven to rotate, thereby rotating the rotating column, which facilitates the device to disassemble and clean the filter. The one-way transmission of the worm gear and the worm can avoid the impact of water flow and cause the filter to rotate on its own;

4. The activated carbon box can further improve the pretreatment effect of the device and facilitate subsequent processing.

Description of drawings

Figure 1 is a schematic front structural view of a municipal sewage pretreatment equipment proposed in Embodiment 1;

Figure 2 is a schematic cross-sectional structural diagram of a municipal sewage pretreatment equipment proposed in Embodiment 1;

Figure 3 is a schematic cross-sectional structural diagram of a municipal sewage pretreatment equipment proposed in Embodiment 2.

In the picture: 1 main body, 2 water outlet pipe, 3 water inlet pipe, 4 support column, 5 rotating plate, 6 fixed plate, 7 filter, 8 collection bucket, 9 rotating column, 10 card plate, 11 card slot, 12 worm gear, 13 Worm, 14 fixed sleeve, 15 rotating disk, 16 activated carbon box.

Detailed ways

In order to further elaborate on the technical means and effects adopted by the present utility model to achieve the intended purpose of the utility model, the specific implementation manner, structure, characteristics and effects of the present utility model will be described in detail below in conjunction with the drawings and preferred embodiments. As follows.

Example 1

Referring to Figure 1-2, a municipal sewage pretreatment equipment includes a main body 1. Openings are provided on both sides of the main body 1. The two openings are respectively provided with an outlet pipe 2 and an inlet pipe 3. The interior of the main body 1 is rotatably connected. Rotating column 9, both ends of the rotating column 9 are fixedly connected with rotating plates 5, a fixed plate 6 is provided between the two rotating plates 5, a filter 7 is provided in the middle of the fixed plate 6, and a clamp is provided on the outside of the rotating column 9 The plate 10 and the fixed plate 6 have a card slot 11 at one end. The card plate 10 is inside the card slot 11. When in use, sewage is injected into the interior of the main body 1 through the water inlet pipe 3, and the sewage passes through the filter 7 at the bottom of the rotating column 9. Filter, and then discharged through the outlet pipe 2. When it is necessary to clean the filter screen 7, rotate the rotating column 9 so that the rotating column 9 drives the clamping plate 10 to rotate, so that the fixed plate 6 rotates with the rotating column 9, and the filter screen 7 at the bottom comes to the top. At this time, the fixing plate 10 can be pulled out from the top of the main body 1, so that the clamping plate 10 can be separated from the slot 11. At this time, the filter screen 7 on the fixing plate 10 can be cleaned. After cleaning, the clamping plate can be inserted back again. Above 10, it is convenient to reuse the filter screen 7. When the top filter screen 7 is cleaned, the bottom filter screen 7 can still continue to filter, which greatly improves the filtration efficiency of the device. At the same time, the filter screen 7 is easy to disassemble.

Among them, support columns 4 are provided at the bottoms of the water outlet pipe 2 and the water inlet pipe 3. The support columns 4 can support the device, thereby facilitating the smooth use of the device.

Among them, a collection bucket 8 is fixedly connected to one side of the fixed plate 6. The collection bucket 8 is convenient for collecting dirt, thereby facilitating the removal of filtered dirt.

Among them, the inner wall of the main body 1 is arc-shaped, and the arc-shaped inner wall of the main body 1 can fit with the fixed plate 6, so that the rotating column 9 can drive the fixed plate 6 and the filter screen 7 to move inside the main body 1, which facilitates sewage filtration. , can prevent the fixing plate 6 from being separated from the clamping plate 10.

Among them, two fixed sleeves 14 are fixedly connected to one side of the main body 1, and a worm 13 is provided between the two fixed sleeves 14. One end of the rotating column 9 extends to the outside of the main body 1, and one end of the rotating column 9 is fixedly connected to a worm gear 12 , the worm gear 12 meshes with the worm 13. One end of the worm 13 is fixedly connected with a rotating disk 15. The worm gear 12 can be driven to rotate by rotating the worm 13, thereby rotating the rotating column 9, which facilitates the device to disassemble and clean the filter screen 7. The worm gear 12 and the worm The one-way transmission of 13 can avoid the impact of water flow and cause the filter screen 7 to rotate on its own.

Working principle: During use, sewage is injected into the interior of the main body 1 through the water inlet pipe 3. The sewage is filtered through the filter 7 at the bottom of the rotating column 9, and then discharged through the outlet pipe 2. When the filter 7 needs to be cleaned, rotate the rotating column. 9. Let the rotating column 9 drive the clamping plate 10 to rotate, so that the fixed plate 6 rotates with the rotating column 9, and the filter 7 at the bottom comes to the top. At this time, the fixed plate 10 can be pulled out from the top of the main body 1, so that the clamping plate 6 can rotate. 10 is detached from the card slot 11. At this time, the filter screen 7 on the fixed plate 10 can be cleaned. After cleaning, insert it back onto the card plate 10 to facilitate the reuse of the filter screen 7. After cleaning the filter screen 7 on the top When cleaning, the filter screen 7 at the bottom can still continue to filter, which greatly improves the filtration efficiency of the device. At the same time, the filter screen 7 is easy to disassemble;

The arc-shaped inner wall of the main body 1 can fit with the fixed plate 6, so that the rotating column 9 can drive the fixed plate 6 and the filter screen 7 to move inside the main body 1, which facilitates sewage filtration and avoids the fixed plate 6 and the clamping plate 10. to break away from;

By rotating the worm 13, the worm gear 12 can be driven to rotate, thereby rotating the rotating column 9, which facilitates the disassembly and cleaning of the filter screen 7. The one-way transmission of the worm gear 12 and the worm 13 can avoid the impact of water flow and cause the filter screen 7 to rotate on its own.

Example 2

Referring to Figure 3, a municipal sewage pretreatment equipment is shown. Compared with Embodiment 1, in this embodiment, in order to increase the practicality of the device, an activated carbon box 16 is provided inside the outlet pipe 2. The activated carbon box 16 can further improve the pretreatment efficiency of the device. The processing effect is convenient for subsequent processing.

Working principle: During use, sewage is injected into the interior of the main body 1 through the water inlet pipe 3. The sewage is filtered through the filter 7 at the bottom of the rotating column 9, and then discharged through the outlet pipe 2. When the filter 7 needs to be cleaned, rotate the rotating column. 9. Let the rotating column 9 drive the clamping plate 10 to rotate, so that the fixed plate 6 rotates with the rotating column 9, and the filter 7 at the bottom comes to the top. At this time, the fixed plate 10 can be pulled out from the top of the main body 1, so that the clamping plate 6 can rotate. 10 is detached from the card slot 11. At this time, the filter screen 7 on the fixed plate 10 can be cleaned. After cleaning, insert it back onto the card plate 10 to facilitate the reuse of the filter screen 7. After cleaning the filter screen 7 on the top When cleaning, the filter screen 7 at the bottom can still continue to filter, which greatly improves the filtration efficiency of the device. At the same time, the filter screen 7 is easy to disassemble;

The arc-shaped inner wall of the main body 1 can fit with the fixed plate 6, so that the rotating column 9 can drive the fixed plate 6 and the filter screen 7 to move inside the main body 1, which facilitates sewage filtration and avoids the fixed plate 6 and the clamping plate 10. to break away from;

By rotating the worm 13, the worm gear 12 can be driven to rotate, thereby rotating the rotating column 9, which facilitates the disassembly and cleaning of the filter screen 7. The one-way transmission of the worm gear 12 and the worm 13 can avoid the impact of water flow and cause the filter screen 7 to rotate on its own;

The activated carbon box 16 can further improve the pretreatment effect of the device and facilitate subsequent processing.

The above has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model, and the standard parts used in the present utility model can be purchased from the market, and the special-shaped parts can be made according to the instructions and drawings. Customized, the specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and will not be described in detail here.

The above are only preferred embodiments of the present invention and are not intended to limit the present utility model in any form. Although the present utility model has been disclosed above in terms of preferred embodiments, it is not intended to limit the present utility model. Any Those skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes using the technical content disclosed above without departing from the scope of the technical solution of the present invention. , any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a municipal wastewater pretreatment equipment, includes main part (1), its characterized in that, the opening has all been seted up to the both sides of main part (1), and two openings are equipped with outlet pipe (2) and inlet tube (3) respectively, the inside rotation of main part (1) is connected with rotation post (9), and the equal fixedly connected with rotation board (5) in both ends of rotation post (9) are equipped with fixed plate (6) between two rotation boards (5), and the middle part of fixed plate (6) is equipped with filter screen (7), the outside of rotation post (9) is equipped with cardboard (10), draw-in groove (11) have been seted up to the one end of fixed plate (6), cardboard (10) are in the inside of draw-in groove (11).

2. Municipal wastewater pretreatment equipment according to claim 1, characterized in that the bottoms of the water outlet pipe (2) and the water inlet pipe (3) are provided with support columns (4).

3. Municipal wastewater pretreatment equipment according to claim 1, characterized in that one side of the fixing plate (6) is fixedly connected with a collecting hopper (8).

4. A municipal wastewater pretreatment apparatus according to claim 1, wherein the inner wall of the main body (1) is arc-shaped.

5. The municipal wastewater pretreatment device according to claim 1, wherein one side of the main body (1) is fixedly connected with two fixing sleeves (14), a worm (13) is arranged between the two fixing sleeves (14), one end of the rotating column (9) extends to the outside of the main body (1), one end of the rotating column (9) is fixedly connected with a worm wheel (12), the worm wheel (12) is meshed with the worm (13), and one end of the worm (13) is fixedly connected with a rotating disc (15).

6. Municipal wastewater pretreatment device according to claim 1, characterized in that the inside of the outlet pipe (2) is provided with an activated carbon box (16).