Municipal engineering well lid with filtering function

Abstract

The municipal engineering well lid with the filtering function comprises an annular base, an upper ring body is fixedly connected to the upper portion of the annular base, a bearing cover plate is rotatably installed on one side of the inner wall of the upper ring body, water inlet holes distributed at equal intervals are formed in the top of the bearing cover plate, a through groove is formed in one side of the top of the bearing cover plate, and the water inlet holes are communicated with the through groove. A filter cartridge is slidably mounted on the inner wall of the upper ring body, a circular mounting opening is formed in the center of the filter cartridge, and a conical impurity discharging barrel is welded to the inner wall of the mounting opening. Impurities can be filtered and prevented from entering a sewer, the conical impurity discharging barrel on the inner wall of the filtering barrel can enable the impurities to be pushed to the outer side of the conical impurity discharging barrel under the impact of water flow, so that smooth drainage at the conical impurity discharging barrel is guaranteed, the impurities are prevented from blocking a filtering structure, and the bearing cover plate can be erected by rotating the bearing cover plate; at the moment, the filter cartridge can be upwards stretched, so that the filter cartridge is taken out, and impurities in the filter cartridge are convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of manhole covers, in particular to a manhole cover for municipal engineering with a filtering function. Background Art

[0002] Manhole cover is a kind of infrastructure, generally circular in shape, mainly installed on the road to cover the sewer to prevent pedestrians or passing vehicles from falling into the sewer. At present, most manhole covers have a relatively simple structure, which is just a lid structure and cannot filter out the garbage on the ground, so the garbage on the ground will flow into the sewer with the rainwater. Over time, the garbage in the sewer will increase, making it very difficult to clean up and requiring a lot of time. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a manhole cover for municipal engineering with a filtering function.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A manhole cover for municipal engineering with filtering function, comprising an annular base, an upper ring body fixedly connected to the upper part of the annular base, a load-bearing cover plate rotatably mounted on one side of the inner wall of the upper ring body, water inlet holes distributed at equal distances are opened on the top of the load-bearing cover plate, and a through groove is opened on one side of the top of the load-bearing cover plate;

[0006] A filter cartridge is slidably mounted on the inner wall of the upper ring body, and a circular mounting opening is provided at the center of the filter cartridge, a conical debris removal cartridge is welded on the inner wall of the mounting opening, a water filter hole 1 is provided on the circumferential inner wall and the bottom inner wall of the filter cartridge, and a water filter hole 2 is provided on the top outer wall and the conical outer wall of the conical debris removal cartridge.

[0007] In the above scheme, by sliding the filter cartridge installed on the inner wall of the upper ring body, impurities can be filtered through the filter cartridge to prevent the impurities from entering the sewer, and the conical impurity discharge cylinder on the inner wall of the filter cartridge can push the impurities to the outside of the conical impurity discharge cylinder under the impact of the water flow, thereby ensuring smooth drainage at the position of the conical impurity discharge cylinder and preventing impurities from clogging the filter structure.

[0008] Preferably, support rods distributed at equal distances are provided between the annular base and the upper ring body, and two ends of the support rods are respectively welded to the annular base and the upper ring body.

[0009] Preferably, a mounting groove is formed on one side of the upper ring body, and a rotating seat is provided at one end of the load-bearing cover plate, and the rotating seat is rotatably connected to the inner wall of the mounting groove.

[0010] Preferably, slider installation grooves are provided on both sides of the upper ring body, and sliders are welded on the outer walls of both sides of the filter cartridge, and the two sliders are slidably connected to the two slider installation grooves respectively.

[0011] In the above scheme, the load-bearing cover plate can be rotated to stand up the load-bearing cover plate, and the filter cartridge can be stretched upward at this time to remove the filter cartridge, making it easier to clean the impurities in the filter cartridge.

[0012] Preferably, a reinforcing rib plate with a "M"-shaped structure is provided at the bottom of the load-bearing cover plate, and the reinforcing rib plate and the water inlet holes are arranged alternately.

[0013] Preferably, the slope angle of the conical impurity removal drum is 45°-60°.

[0014] The beneficial effects of the utility model are:

[0015] 1. The filter cartridge slidably mounted on the inner wall of the upper ring body can filter impurities through the filter cartridge to prevent them from entering the sewer. The conical impurity discharge cylinder on the inner wall of the filter cartridge can push the impurities to the outside of the conical impurity discharge cylinder under the impact of the water flow, thereby ensuring smooth drainage at the location of the conical impurity discharge cylinder and preventing impurities from clogging the filter structure.

[0016] 2. Rotating the load-bearing cover plate can make it stand up. At this time, the filter cartridge can be pulled upward to remove the filter cartridge, making it easier to clean the impurities in the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a manhole cover for municipal engineering with filtering function proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a manhole cover for municipal engineering with filtering function proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a filter cartridge of a manhole cover for municipal engineering with filtering function proposed by the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of a manhole cover for municipal engineering with filtering function proposed by the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the bottom structure of a manhole cover for municipal engineering with a filtering function.

[0022] In the figure: 1. annular base; 2. upper ring body; 3. support rod; 4. mounting groove; 5. load-bearing cover plate; 6. water inlet hole; 7. through groove; 8. slider mounting groove; 9. filter cartridge; 10. slider; 11. conical debris discharge cartridge; 12. reinforcing rib plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1-5 A manhole cover for municipal engineering with filtering function comprises an annular base 1, an upper ring body 2 is fixedly connected to the upper part of the annular base 1, a load-bearing cover plate 5 is rotatably mounted on one side of the inner wall of the upper ring body 2, and water inlet holes 6 distributed at equal distances are opened on the top of the load-bearing cover plate 5, and a through groove 7 is opened on one side of the top of the load-bearing cover plate 5;

[0025] A filter cartridge 9 is slidably mounted on the inner wall of the upper ring body 2, and a circular mounting opening is provided at the center of the filter cartridge 9, a conical debris removal cartridge 11 is welded on the inner wall of the mounting opening, a water filter hole 1 is provided on the circumferential inner wall and the bottom inner wall of the filter cartridge 9, and a water filter hole 2 is provided on the top outer wall and the conical outer wall of the conical debris removal cartridge 11.

[0026] By sliding the filter cartridge 9 installed on the inner wall of the upper ring body 2, impurities can be filtered through the filter cartridge 9 to prevent the impurities from entering the sewer. The conical impurity discharge cylinder 11 on the inner wall of the filter cartridge 9 can push the impurities to the outside of the conical impurity discharge cylinder 11 under the impact of the water flow, thereby ensuring smooth drainage at the position of the conical impurity discharge cylinder 11 and preventing impurities from clogging the filter structure.

[0027] Support rods 3 are arranged between the annular base 1 and the upper ring body 2 at equal distances, and two ends of the support rods 3 are welded to the annular base 1 and the upper ring body 2 respectively.

[0028] A reinforcing rib plate 12 of a “M”-shaped structure is disposed at the bottom of the load-bearing cover plate 5 , and the reinforcing rib plate 12 and the water inlet holes 6 are arranged alternately.

[0029] The slope angle of the conical impurity removal cylinder 11 is 45°-60°.

[0030] Embodiment 2:

[0031] This embodiment is optimized on the basis of embodiment 1, specifically:

[0032] A mounting groove 4 is formed on one side of the upper ring body 2 , and a rotating seat is provided at one end of the load-bearing cover plate 5 , and the rotating seat is rotatably connected to the inner wall of the mounting groove 4 .

[0033] Slider mounting grooves 8 are provided on both sides of the upper ring body 2 , and sliders 10 are welded on the outer walls of both sides of the filter cartridge. The two sliders 10 are slidably connected to the two slider mounting grooves 8 respectively.

[0034] The load-bearing cover plate 5 can be rotated to stand up the load-bearing cover plate 5 , and at this time, the filter cartridge 9 can be stretched upward, so that the filter cartridge 9 can be taken out, which makes it easier to clean the impurities in the filter cartridge 9 .

[0035] Working principle: by sliding the filter cartridge 9 installed on the inner wall of the upper ring body 2, impurities can be filtered through the filter cartridge 9 to prevent impurities from entering the sewer. The conical impurity discharge cylinder 11 on the inner wall of the filter cartridge 9 can push impurities to the outside of the conical impurity discharge cylinder 11 under the impact of the water flow, thereby ensuring smooth drainage at the position of the conical impurity discharge cylinder 11 and preventing impurities from clogging the filter structure. Rotating the load-bearing cover plate 5 can erect the load-bearing cover plate 5. At this time, the filter cartridge 9 can be stretched upward to take out the filter cartridge 9, which is convenient for cleaning impurities in the filter cartridge 9.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A manhole cover for municipal engineering with filtering function, comprising an annular base (1), characterized in that: An upper ring body (2) is fixedly connected to the top of the annular base (1); a load-bearing cover plate (5) is rotatably mounted on one side of the inner wall of the upper ring body (2); water inlet holes (6) are arranged at equal distances on the top of the load-bearing cover plate (5); and a through groove (7) is arranged on one side of the top of the load-bearing cover plate (5); A filter cartridge (9) is slidably mounted on the inner wall of the upper ring body (2), and a circular mounting opening is provided at the center of the filter cartridge (9). A conical impurity removal cartridge (11) is welded to the inner wall of the mounting opening. A first water filter hole is provided on the circumferential inner wall and the bottom inner wall of the filter cartridge (9), and a second water filter hole is provided on the top outer wall and the conical outer wall of the conical impurity removal cartridge (11).

2. A manhole cover for municipal engineering with filtering function according to claim 1, characterized in that: Support rods (3) are arranged between the annular base (1) and the upper ring body (2) at equal distances, and two ends of the support rods (3) are respectively welded to the annular base (1) and the upper ring body (2).

3. The manhole cover for municipal engineering with filtering function according to claim 1, characterized in that: A mounting groove (4) is formed on one side of the upper ring body (2), and a rotating seat is provided at one end of the load-bearing cover plate (5), the rotating seat being rotatably connected to the inner wall of the mounting groove (4).

4. The manhole cover for municipal engineering with filtering function according to claim 1, characterized in that: Slider mounting grooves (8) are provided on both sides of the upper ring body (2), and sliders (10) are welded on the outer walls of both sides of the filter cartridge, and the two sliders (10) are slidably connected to the two slider mounting grooves (8) respectively.

5. The manhole cover for municipal engineering with filtering function according to claim 1, characterized in that: A reinforcing rib plate (12) with a "M"-shaped structure is arranged at the bottom of the load-bearing cover plate (5), and the reinforcing rib plate (12) and the water inlet holes (6) are arranged in a staggered manner.

6. The manhole cover for municipal engineering with filtering function according to claim 1, characterized in that: The slope angle of the conical impurity removal cylinder (11) is 45°-60°.

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