CN213347961U

CN213347961U - Municipal administration sewage pipeline

Info

Publication number: CN213347961U
Application number: CN202022126499.4U
Authority: CN
Inventors: 蒋凌杰; 吴家尧
Original assignee: Shenzhen Nengyi Construction Engineering Co ltd
Current assignee: Shenzhen Nengyi Construction Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-04
Anticipated expiration: 2030-09-24

Abstract

The application relates to a municipal sewage pipeline, which comprises a main sewage pipe and a cleaning box for filtering sundries, wherein the main sewage pipe comprises a water inlet pipe and a water outlet pipe, the cleaning box is positioned between the water inlet pipe and the water outlet pipe, and a filtering component for filtering the sundries is arranged in the cleaning box; the filter assembly comprises a vertically arranged filter screen, the filter screen is arranged perpendicular to the central axis of the water inlet pipe, and a cleaning assembly for cleaning sundries on the filter screen is arranged on one side of the filter screen facing the water inlet pipe; the clearance subassembly is including transversely setting up a plurality of scraper blade and the vertical a plurality of connecting rod that sets up on the filter screen, and it is fixed through the connecting rod between upper and lower adjacent scraper blade and the scraper blade, and the connecting rod lower extreme is connected with loading board and a plurality of elastic component that the drive scraper blade reciprocated, and the elastic component is located the loading board lower extreme and drives the loading board that the level set up and reciprocate. This application drives the scraper blade through elastic component and loading board and reciprocates, clears up the filter screen, has improved filter screen filtration efficiency.

Description

Municipal administration sewage pipeline

Technical Field

The application relates to the technical field of municipal sewage pipelines, in particular to a municipal sewage pipeline.

Background

The sewage pipeline is a main discharge pipeline for domestic sewage, industrial sewage and the like, the sewage is discharged to a sewage treatment plant through a drainage pipeline, and the reuse of water resources is realized after the filtration and purification treatment of the sewage treatment.

In the discharge of domestic sewage, often there is rubbish to discharge to the sewage pipe, a large amount of filths are attached to on the sewage pipe inner wall, deposit easily and block up the pipeline in the sewage pipe to influence the transport of sewage. The filtering component of the existing sewage pipeline can filter sundries in the pipeline, and the filtering component is taken out periodically to remove the sundries on the filtering plate, so that the filtering effect of the filtering plate is ensured. After the sewage filter is used for a period of time, certain impurities can be attached to the filter plates on the filter assemblies in the sewage pipeline, so that the filtering area of the filter plates is reduced, and the filtering circulation of sewage is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that filter plate influences the filtration circulation because of the attached of debris among the sewer line, this application provides a municipal administration sewer line.

The application provides a municipal administration sewage pipe adopts following technical scheme:

a municipal sewage pipeline comprises a main sewage pipe and a cleaning box for filtering sundries, wherein the main sewage pipe comprises a water inlet pipe and a water outlet pipe, the cleaning box is positioned between the water inlet pipe and the water outlet pipe, and a filtering component for filtering the sundries is arranged in the cleaning box; the filter assembly comprises a vertically arranged filter screen, the filter screen is perpendicular to the central axis of the water inlet pipe, the filter screen extends downwards to form a partition plate, the partition plate is fixed on the bottom wall of the cleaning box and divides the cleaning box into two parts, one end of the cleaning box close to the water inlet pipe is a first box body, and the other end of the cleaning box close to the water outlet pipe is a second box body; a cleaning assembly for cleaning sundries on the filter screen is arranged on one side of the filter screen facing the water inlet pipe;

the cleaning assembly comprises a plurality of scraping plates transversely arranged on the filter screen and a plurality of connecting rods vertically arranged, the scraping plates which are adjacent up and down are fixed with the scraping plates through the connecting rods, and the lower ends of the connecting rods are connected with a bearing plate and a plurality of elastic pieces which drive the scraping plates to move up and down;

the loading board is located the first box and is located the inlet tube below, and the scraper blade that is close to the loading board passes through the connecting rod to be fixed in the loading board upper end, and the elastic component is located the loading board lower extreme and drives the loading board of level setting and reciprocate.

Through adopting above-mentioned technical scheme, when the elastic component drives the loading board and reciprocates, drive scraper blade on the filter screen through the connecting rod and reciprocate, and then clear up debris on the filter screen through the scraper blade, avoid the filter screen to be blockked up, also collect silt or debris in the sewage pipe through loading board compression elastic component in the first box, reduce the influence of silt to the filter screen in the first box for the filter effect of sewage is better.

Preferably, the scraper blade is arranged at the end, which is close to the filter screen and far away from the filter screen, and is inclined downwards.

Through adopting above-mentioned technical scheme, reduce the debris that the scraper blade that is close to the filter screen upper end was scraped and fall on the scraper blade that is close to the filter screen lower extreme.

Preferably, the upper surface of the scraper is a circular arc surface.

Through adopting above-mentioned technical scheme, the debris that the scraper blade was scraped off are changeed and are slided down, also reduce the resistance to filtering sewage.

Preferably, the both ends of the side of scraper blade towards the filter screen all are equipped with fixed arch, are equipped with the guided way that is used for fixed arch to reciprocate on the filter screen.

Through adopting above-mentioned technical scheme, fixed arch on the scraper blade reciprocates along the guided way, prescribes a limit to the position that the scraper blade reciprocated for clearance effect is better, and is more stable when the scraper blade reciprocates.

Preferably, the cross section of the guide rail is in a dovetail groove shape.

Through adopting above-mentioned technical scheme, avoid the scraper blade to break away from the guided way when reciprocating for clearance more thoroughly when the debris on the scraper blade clearance filter screen.

Preferably, the area of loading board is the same with the area of first box diapire, and the opening that supplies silt to pass through is seted up to one side that the division board was kept away from at the loading board to first box, and cleaning box one side is connected with the mud storage box, and the mud storage box passes through the opening intercommunication with the cleaning box, and the mud storage box is less than the height of opening position on the cleaning box.

By adopting the technical scheme, sewage enters the cleaning box through the water inlet pipe, silt and sundries carried in the sewage are blocked in the first box body by the filter screen, the silt and the sundries are deposited on the bearing plate, a certain amount of silt and sundries can be accumulated on the bearing plate after a period of deposition, the elastic piece below the bearing plate is extruded, and the elastic piece is compressed to drive the bearing plate to move downwards; move down to through-hole department when the loading board, silt and debris flow direction storage mud case on through first box on the loading board, and silt reduces on the loading board this moment, and weight reduction, elastic component resume natural length, promote the loading board and shift up, and then plug up the through-hole, drive the scraper blade at the in-process that reciprocates and reciprocate, clear up debris on the filter screen. Silt and debris flow direction on the loading board store up the mud case, reduce silt and debris that store up in the cleaning case for more sewage is filtered through the filter screen, avoids blockking up the filter screen because of piling up too much silt and debris in filter screen department. The mud storage box is convenient for centralized treatment of the silt in the pipeline, the filtering of the cleaning box on sewage is not influenced, and the cleaning effect is improved.

Preferably, the elastic part comprises a spring, one end of the spring is fixed on the bottom wall of the first box body, and the other end of the spring is fixedly connected to the bearing plate.

Through adopting above-mentioned technical scheme, can realize reciprocating of loading board according to spring compression and natural extension, the spring set up simple structure.

Preferably, the bearing board below is equipped with the movable rod, and spring one end is connected with the movable rod, and the other end is fixed at first box diapire, and the movable rod below is equipped with the loop bar with movable rod swing joint from top to bottom, and the spring sets up in the loop bar.

By adopting the technical scheme, the loop bar can play a role in guiding the spring to move up and down, protect the spring from being corroded by sewage, and prolong the service life of the spring; and simultaneously, the bearing plate is supported.

Preferably, the highest position of the isolation plate is higher than the height of the bearing plate.

Through adopting above-mentioned technical scheme, avoid sewage in the second box to get into the division board lower extreme through the filter screen of division board upper end, store up the mud case through the opening flow direction on the first box.

Preferably, the upper end surface of the bearing plate is arranged obliquely downwards from one end close to the isolation plate to one end far away from the isolation plate.

Through adopting above-mentioned technical scheme, when the loading board removed the through-hole department to first box, the slope of loading board up end set up be convenient for silt and debris on the loading board through the through-hole flow direction mud storage box on the first box.

In summary, the present application includes at least one of the following beneficial technical effects:

when the elastic piece drives the bearing plate to move up and down, the connecting rod drives the scraper on the filter screen to move up and down, and then the impurities on the filter screen are cleaned through the scraper, so that the filter screen is prevented from being blocked;

the loop bar can play a role in guiding the spring to move up and down, protect the spring from being corroded by sewage, and prolong the service life of the spring; and simultaneously, the bearing plate is supported.

Drawings

Figure 1 is a schematic view of the structure of a sewage pipe in the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

FIG. 3 is a schematic view of the present application showing the carrier plate moving downward.

Fig. 4 is a schematic view of the connection structure of the filter screen and the scraper in the present application.

Fig. 5 is an enlarged schematic view of a portion B of fig. 4.

Description of reference numerals: 11. a water inlet pipe; 12. a water outlet pipe; 2. cleaning the box; 21. a filter assembly; 211. a filter screen; 2111. a guide rail; 212. a carrier plate; 2121. moving the projection; 2122. a slider; 213. a spring; 214. a separator plate; 2141. a guide chute; 22. a first case; 221. a port; 222. a vertical chute; 23. a second case; 3. a sludge storage tank; 4. an elastic member; 41. a movable rod; 411. a connecting ring; 42. a loop bar; 421. a limiting ring; 5. cleaning the assembly; 51. a squeegee; 511. a fixed protrusion; 52. a connecting rod; 6. and (7) sealing the cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses municipal sewage pipeline. Referring to fig. 1, the sewage pipeline includes a main sewage pipe, the main sewage pipe includes a water inlet pipe 11 and a water outlet pipe 12, a cleaning tank 2 is disposed between the water inlet pipe 11 and the water outlet pipe 12 and is communicated with the cleaning tank 2, and in this embodiment, the central axes of the water inlet pipe 11 and the water outlet pipe 12 are at the same horizontal level.

Referring to fig. 1, a filtering assembly 21 for filtering impurities is arranged in the cleaning box 2, and the filtering assembly 21 comprises a filtering net 211 vertically arranged in the filtering box, a bearing plate 212 and a plurality of elastic pieces 4 for supporting the bearing plate 212 to move up and down. The filter screen 211 is arranged perpendicular to the central axis of the water inlet pipe 11, a partition plate 214 is arranged along the lower end of the filter screen 211 and extends downwards, and the partition plate 214 is vertically arranged and fixed at the bottom of the cleaning box 2. In this embodiment, the partition plate 214 and the filter screen 211 are integrally formed, and divide the cleaning box 2 into a first box 22 and a second box 23, wherein the first box 22 is disposed near the inlet pipe 11, and the second box 23 is disposed near the outlet pipe 12.

Referring to fig. 1 and 2, the bearing plate 212 is located in the first box 22 and below the water inlet pipe 11, the area of the bearing plate 212 is the same as the area of the bottom wall of the first box 22, the elastic member 4 includes a spring 213 disposed on the bottom wall of the first box 22, the upper end of the spring 213 is fixedly connected with a movable rod 41, the upper end of the movable rod 41 is fixed on the bearing plate 212, the lower end of the movable rod 41 is connected with a hollow loop bar 42, and the movable rod 41 and the loop bar 42 are movably connected up and down.

Referring to fig. 1 and 2, the movable rod 41 is provided with a connecting ring 411 at a connection position with the sleeve rod 42, the connecting ring 411 is arranged along the circumferential direction of the movable rod 41 and is integrally formed with the movable rod 41, a limiting ring 421 for preventing the connecting ring 411 from being separated from the sleeve rod 42 is arranged at an opening at the upper end of the sleeve rod 42, and the limiting ring 421 is movably connected with the movable rod 41 up and down. The spring 213 is disposed in the loop bar 42, and the loop bar 42 is vertically disposed and fixed on the bottom wall of the first casing 22. When the spring 213 is compressed downward by the weight of the carrier plate 212, the movable rod 41 moves downward within the sleeve rod 42 to compress the spring 213; when the spring 213 naturally extends, the spring 213 makes the movable rod 41 move upwards, and the connection ring 411 moves upwards along the inner wall of the loop bar 42 and can move to be attached to the lower end of the limit ring 421 at the upper end of the loop bar 42.

Referring to fig. 1, first box 22 is equipped with the opening 221 that supplies silt to pass through in one side that division board 214 was kept away from to loading board 212, opening 221 sets up to square, cleaning box 2 one side still is equipped with the mud storage box 3 that is used for handling silt and debris, mud storage box 3 is located one side of first box 22, be equipped with the passageway that is used for silt to flow between mud storage box 3 and the cleaning box 2, mud storage box 3 and cleaning box 2 pass through opening 221 and connect, mud storage box 3 is located the lower extreme of cleaning box 2 opening 221 department, silt and debris flow downwards under natural gravity, realize the concentrated collection of silt, be convenient for realize centralized processing, alleviate drainage pressure in the sewer line.

Referring to fig. 2 and 3, when more silt and sundries are accumulated on the bearing plate 212, the bearing plate 212 and the movable rod 41 move downwards together, the movable rod 41 moves downwards along the direction of the loop bar 42, and when the bearing plate 212 is located at the through hole 221 of the cleaning box 2, the silt and the sundries on the bearing plate 212 flow towards the direction of the silt storage box 3 along the channel through the through hole 221, so that more silt and sundries flow into the silt storage box 3, silt accumulated in the silt storage box 3 is reduced, and more silt accumulated in the first cleaning box 2 is avoided, and the filter screen 211 is blocked. The transfer of partial silt on the loading plate 212 to the silt storage tank 3 facilitates the filtration of more sewage through the filter screen 211. The sand on the carrier plate 212 gradually decreases, the carrier plate 212 gradually moves upward, and the carrier plate 212 moves to the position above the through hole 221 of the cleaning box 2.

Referring to fig. 1, in order to make the carrier plate 212 move up and down better, the carrier plate 212 is provided with a moving protrusion 2121 at a connection position with an inner wall of the first case 22, a vertical sliding slot 222 for the moving protrusion 2121 to move up and down is provided on the inner wall of the first case 22, and the carrier plate 212 is provided with moving protrusions 2121 on three end surfaces connected with the inner wall of the first case 22. A guide runner 2141 is vertically disposed on one side of the isolation plate 214 facing the bearing plate 212, and a slider 2122 sliding in the guide runner 2141 is disposed on the bearing plate 212. When the bearing plate 212 moves up and down, the bearing plate 212 is more stable when moving up and down due to the limitation of the vertical chute 222 and the guide chute 2141, so that the deviation of the bearing plate 212 when moving up and down due to the uneven distribution of the silt and the sundries on the bearing plate 212 is avoided, and the service life of the spring 213 is shortened.

Referring to fig. 1, a polishing layer is further disposed on the upper end surface of the carrier plate 212, so that sand and impurities are not easily adhered to the surface of the carrier plate 212. In this embodiment, bearing board 212 up end from the one end that is close to division board 214 to the one end slope that keeps away from division board 214 sets up downwards, and the silt of being more convenient for flows to storage mud tank 3 through opening 221, and the division board 214 highest department of vertical setting is higher than the height of bearing board 212.

Referring to fig. 3 and 4, a cleaning assembly 5 for cleaning sundries on the filter screen 211 is arranged on one side of the filter screen 211 facing the water inlet pipe 11, the cleaning assembly 5 comprises a plurality of scraping plates 51 and a plurality of connecting rods 52 which are transversely arranged on the filter screen 211, the adjacent scraping plates 51 and the scraping plates 51 are fixed through the connecting rods 52, and the connecting rods 52 are vertically arranged. The end surface of the scraper 51 facing the filter 211 is in close contact with the filter 211, and in another embodiment, the scraper 51 may be replaced with hard bristles. The upper end of the bearing plate 212 is connected with a connecting rod 52, and the bearing plate 212 and the cleaning assembly 5 are fixedly connected through the connecting rod 52.

Referring to fig. 4 and 5, in order to better clean one side of the filter screen 211, in this embodiment, a fixing protrusion 511 is provided on an end surface of the scraper 51 facing the filter screen 211, fixing protrusions 511 are provided on both ends of the scraper 51, a guide rail 2111 which moves up and down by the fixing protrusion 511 is provided on the filter screen 211, the cross section of the guide rail 2111 is in a dovetail groove shape, the fixing protrusion 511 slides up and down in the guide rail 2111, and the fixing protrusion 511 is a moving block having the same shape as the guide rail 2111.

Referring to fig. 4 and 5, the scraper 51 is arranged to be inclined downwards from the end close to the filter screen 211 and far away from the filter screen 211, in this example, the upper surface of the scraper 51 is an arc surface, so that sundries scraped by the scraper 51 close to the upper end of the filter screen 211 are reduced to fall on the scraper 51 close to the lower end of the filter screen 211, the sundries are prevented from remaining on the upper end surface of the scraper 51, and the resistance to sewage filtration is also reduced. Still be equipped with closing cap 6 above clearance case 2, the closing cap 6 lower extreme is equipped with protruding edge, protruding edge and 2 inner wall upper ends laminating of clearance case for clearance case 2 becomes closed state, avoids the stink to spill over.

The implementation principle of a municipal sewage pipeline in the embodiment of the application is as follows: when more silt is accumulated on the bearing plate 212 in the cleaning box 2, the bearing plate 212 gradually moves downwards, when the bearing plate 212 moves to the through hole 221, silt or impurities flow towards the silt storage box 3 through the through hole 221, so that the silt on the bearing plate 212 is reduced, the spring 213 naturally extends, the bearing plate 212 moves upwards and moves above the through hole 221, and in the process, partial silt on the bearing plate 212 is transferred to the silt storage box 3, so that more sewage can pass through the filter screen 211, and the silt at the filter screen 211 of the cleaning box 2 is dredged; simultaneously at the loading board 212 in-process that reciprocates, drive scraper blade 51 on the filter screen 211 and reciprocate, clear up silt or impurity on the filter screen 211, improve the problem of jam on the filter screen 211.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal administration sewer line, includes that sewage is responsible for and is used for filtering cleaning box (2) of debris, its characterized in that: the sewage main pipe comprises a water inlet pipe (11) and a water outlet pipe (12), the cleaning box (2) is positioned between the water inlet pipe (11) and the water outlet pipe (12), and a filtering component (21) for filtering sundries is arranged in the cleaning box (2); the filter assembly (21) comprises a vertically arranged filter screen (211), the filter screen (211) is perpendicular to the central axis of the water inlet pipe (11), the filter screen (211) extends downwards to form a partition plate (214), the partition plate (214) is fixed on the bottom wall of the cleaning box (2), the cleaning box (2) is divided into two parts by the partition plate (214), one end, close to the water inlet pipe (11), of the cleaning box (2) is a first box body (22), and one end, close to the water outlet pipe (12), of the cleaning box (2) is a second box body (23); a cleaning component (5) for cleaning sundries on the filter screen (211) is arranged on one side of the filter screen (211) facing the water inlet pipe (11); the cleaning assembly (5) comprises a plurality of scraping plates (51) transversely arranged on the filter screen (211) and a plurality of connecting rods (52) vertically arranged, the scraping plates (51) which are vertically adjacent are fixed with the scraping plates (51) through the connecting rods (52), and the lower ends of the connecting rods (52) are connected with a bearing plate (212) and a plurality of elastic pieces (4) which drive the scraping plates (51) to move up and down; the bearing plate (212) is positioned in the first box body (22) and below the water inlet pipe (11), and the elastic part (4) is positioned at the lower end of the bearing plate (212) and drives the horizontally arranged bearing plate (212) to move up and down.

2. The municipal sewage pipe of claim 1, wherein: the scraper (51) is arranged from one end close to the filter screen (211) and far away from one end of the filter screen (211) in a downward inclined mode.

3. The municipal sewage pipe of claim 2, wherein: the upper surface of the scraper (51) is a circular arc surface.

4. The municipal sewage pipe of claim 1, wherein: both ends of the side face, facing the filter screen (211), of the scraping plate (51) are provided with fixing protrusions (511), and guide rails (2111) used for the fixing protrusions (511) to move up and down are arranged on the filter screen (211).

5. The municipal sewage pipeline of claim 4, wherein: the cross section of the guide rail (2111) is in a dovetail groove shape.

6. The municipal sewage pipe of claim 1, wherein: the area of loading board (212) is the same with the area of first box (22) diapire, and opening (221) that supplies silt to pass through are seted up to one side that division board (214) were kept away from in loading board (212) in first box (22), and cleaning box (2) one side is connected with storage mud tank (3), and storage mud tank (3) and cleaning box (2) pass through opening (221) intercommunication, and storage mud tank (3) are less than the height of opening (221) position on cleaning box (2).

7. The municipal sewage pipe of claim 1, wherein: the elastic piece (4) comprises a spring (213), one end of the spring (213) is fixed on the bottom wall of the first box body (22), and the other end of the spring (213) is fixedly connected to the bearing plate (212).

8. The municipal sewage pipeline of claim 7, wherein: the lower part of the bearing plate (212) is provided with a movable rod (41), one end of a spring (213) is connected with the movable rod (41), the other end of the spring is fixed on the bottom wall of the first box body (22), a sleeve rod (42) which is movably connected with the movable rod (41) up and down is arranged below the movable rod (41), and the spring (213) is arranged in the sleeve rod (42).

9. The municipal sewage pipe of claim 1, wherein: the highest position of the isolation plate (214) is higher than the height of the bearing plate (212).

10. The municipal sewage pipeline of claim 6, wherein: the upper end face of the bearing plate (212) is arranged obliquely downwards from one end close to the isolation plate (214) to one end far away from the isolation plate (214).