CN219411159U

CN219411159U - Municipal drainage device

Info

Publication number: CN219411159U
Application number: CN202320638111.XU
Authority: CN
Inventors: 陈阳; 韩明新
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-25
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a municipal drainage device which comprises a cylinder body pre-buried underground and a cover plate detachably arranged at the upper end of the cylinder body and capable of guiding water, wherein a filter cylinder detachably connected is arranged in the cylinder body, the filter cylinder comprises a mounting plate and a net cylinder arranged at an opening at the upper end, the mounting plate is provided with an opening opposite to the upper end of the net cylinder, and a plurality of connecting springs are arranged between the mounting plate and the net cylinder. According to the utility model, the filter cylinder is arranged into a structure of the mounting plate and the net cylinder, and the net cylinder is connected with the mounting plate through the plurality of connecting springs, so that the net cylinder can filter foreign matters in rainwater, and meanwhile, the net cylinder can jolt up and down under the impact of the rainwater when the water flow is large, so that the foreign matters are tamped in the net cylinder, the filtering effect of the filter cylinder can be ensured even if a motor and a crushing rod are not required, and the problem that the motor is inconvenient to mount, maintain and overhaul is avoided.

Description

Municipal drainage device

Technical Field

The utility model relates to the technical field of municipal garden drainage, in particular to a municipal drainage device.

Background

Municipal garden drainage device is mostly escape canal, is connected escape canal and urban sewage system (rainwater system), and the water after handling can carry out retrieval and utilization or direct outer row to ensure the drainage function in city.

In the prior art, a cover plate is arranged at the top of the drainage ditch, and a notch for circulating rainwater is formed in the cover plate, so that the rainwater can smoothly enter the urban sewage system for treatment. The cover plate also achieves the purpose of carrying out preliminary filtration on rainwater, and avoids blockage caused by larger leaves or foreign matters entering the drainage ditch along with water flow.

However, the apron can only intercept the foreign matter of great volume to under the great circumstances of rivers, similar leaf class foreign matter that can buckle also passes the apron under the impact effect of rivers and gets into the escape canal in causing the jam of escape canal, and for this reason, set up the cartridge filter in the escape canal (the seat of draining) among the prior art (patent publication No. CN210238741U, the name is a municipal drainage device), utilize the cartridge filter to intercept the foreign matter that passes the apron, and then carry out secondary filtration to sewage, make the sewage reentrant urban sewage treatment system after the filtration, and then avoid foreign matter to block up the pipeline.

Foretell technique, in order to avoid the cartridge filter to influence the filter effect of cartridge filter to its material of interior interception in the use, this cartridge filter is equipped with the broken pole that the cooperation was used, and broken pole is through motor drive, and then makes the material in the cartridge filter smash, reduces to have great clearance between the foreign matter to pile up in the filter screen section of thick bamboo and influence the problem of cartridge filter result of use. However, the crushing rod in the filter cartridge is driven by a motor, the motor needs to be electrified for use, and the whole motor is pre-buried under the motor and needs to be contacted with water, so that the conditions of water prevention, installation and maintenance of the motor are inconvenient. For this reason, it is necessary to provide a municipal drainage device that reduces the probability of clogging the filter cartridge and does not require the installation of a motor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a municipal drainage device which solves the problem that the installation, maintenance and overhaul of a motor caused by introducing the motor to ensure the using effect of a filter cartridge in the prior art are inconvenient.

According to the embodiment of the utility model, the municipal drainage device comprises a cylinder body pre-buried underground and a cover plate detachably arranged at the upper end of the cylinder body and capable of guiding water, wherein a filter cylinder detachably connected is arranged in the cylinder body, the filter cylinder comprises a mounting plate and a net cylinder arranged at an opening at the upper end, the mounting plate is positioned above the net cylinder and is provided with an opening opposite to the upper end of the net cylinder, and a plurality of connecting springs are arranged between the mounting plate and the net cylinder.

Further, the inner wall of the cylinder body is provided with an annular supporting plate protruding inwards, and the mounting plate is horizontally arranged and hung on the supporting plate to enable the filter cylinder to be detachably connected with the cylinder body.

Further, the net barrel is fixed with a plurality of connecting rods which are the same with the connecting springs in number along the circumferential direction of the net barrel, each connecting rod vertically penetrates through the mounting plate and is in sliding connection with the mounting plate, the connecting springs are respectively sleeved on the connecting rods, one end of each connecting spring is fixed with the mounting plate, and the other end of each connecting spring is fixed with the connecting rod.

Furthermore, an elastic supporting seat matched with the net drum is arranged below the net drum, a plurality of spring telescopic rods are arranged between the elastic supporting seat and the bottom of the drum body,

the net drum moves downwards under the action of external force to contact with the elastic supporting seat and compress the elastic supporting seat, the external force disappears, and the elastic supporting seat is restored.

Further, the lower end of the connecting rod stretches into the inner wall of the net barrel to be fixed with the net barrel.

Further, the upper end of the net barrel is provided with a guide through groove which is arranged from top to bottom in a necking way, the guide through groove is fixedly connected with the mounting plate, and the lower end of the guide through groove is arranged opposite to the upper end of the net barrel.

Further, the inner wall of the upper end of the cylinder body is provided with a supporting platform which extends outwards to enable the cylinder body to be in a stepped hole structure with a large upper part and a small lower part, the lower end of the cylinder body is provided with a drain pipe, and the cover plate is embedded on the supporting platform.

Further, a plurality of strip-shaped water leakage grooves are formed in the cover plate, and a plurality of water leakage grooves are distributed in a scattering mode through the center of the cover plate.

The principle of the utility model is as follows: when the flow of the rainwater is small, the large-volume foreign matters are not easy to impact through the cover plate and guide into the filter cartridge, so that the small-volume foreign matters driven by the rainwater with small flow are accumulated upwards from the bottom of the net drum when intercepted by the filter screen, and the filtering effect of the net drum is not easy to influence, and therefore, the utility model mainly aims at treating the large rainfall process. When the device is used, large-flow rainwater with foreign matters passes through the cover plate, the rainwater falls to impact the net barrel with impact force, the net barrel is of a barrel-shaped structure surrounded by a net, the net barrel can intercept the foreign matters in the rainwater, the impact force of the rainwater acts on the net barrel rather than applying external force to the net barrel, the impact force is generally constant and continuous, a plurality of connecting springs are arranged between the net barrel and the mounting plate, and therefore, under the impact of the rainwater, the connecting springs deform, and the deformation is recovered under the condition that the impact force of the rainwater is reduced, so that the net barrel can jolt up and down, the foreign matters in the net barrel can be tamped, and the phenomenon that the use effect of the filter barrel (net barrel) is influenced by the adhesion of the foreign matters on the inner wall of the filter barrel is avoided.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the filter cylinder is arranged into a structure of the mounting plate and the net cylinder, and the net cylinder is connected with the mounting plate through the plurality of connecting springs, so that the net cylinder can filter foreign matters in rainwater, and meanwhile, the net cylinder can jolt up and down under the impact of the rainwater when the water flow is large, so that the foreign matters are tamped in the net cylinder, the filtering effect of the filter cylinder can be ensured even if a motor and a crushing rod are not required, and the problem that the motor is inconvenient to mount, maintain and overhaul is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a top view of the cover plate of the present utility model.

In the above figures: 1. a water leakage groove; 2. a cover plate; 3. a cylinder; 4. a connecting rod; 5. a connecting spring; 6. a net drum; 7. a drain pipe; 8. a spring telescoping rod; 9. an elastic support seat; 10. a support plate; 11. a mounting plate; 12. and a guide through groove.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, an embodiment of the utility model provides a municipal drainage device, which comprises a cylinder body 3 pre-buried underground and a cover plate 2 detachably arranged at the upper end of the cylinder body 3 and capable of guiding water, wherein a supporting platform extending outwards is arranged on the inner wall of the upper end of the cylinder body 3 to enable the cylinder body 3 to be in a stepped hole structure with a large upper part and a small lower part, a drainage pipe 7 is arranged at the lower end of the cylinder body 3, and the cover plate 2 is embedded on the supporting platform. The cover plate 2 is provided with a plurality of strip-shaped water leakage grooves 1, and a plurality of water leakage grooves are distributed in a scattering manner by the center of the cover plate 2. The structure of the cylinder body 3 is beneficial to the forming of a cutting die, is similar to the structure of an inspection well in the prior art, and is convenient to be connected with a pipeline in a municipal sewage system. The water leakage groove 1 that sets up on the apron 2 can be convenient for the circulation of rainwater, and the mode of arranging of a plurality of water leakage grooves 1 can reduce the probability that bulky material passed water leakage groove 1 again, can increase the bearing capacity of apron 2 simultaneously, and then still possess good drainage effect when making whole drainage device have sufficient holding power.

As shown in fig. 1, the cover plate 2 can only perform preliminary filtration on rainwater, and when the rainwater flow is large, relatively large-volume foreign matters easily enter the cylinder body 3 along with the water flow, so that in order to enable the cylinder body 3 to perform secondary filtration on the rainwater, the inside of the cylinder body 3 is provided with a filter cartridge which is detachably connected, and in order to avoid adopting components such as a motor, a crushing rod and the like to increase the filtration effect of the filter cartridge, the structure of the filter cartridge is improved, the use of the motor and the crushing rod is further avoided, and the use effect of the filter cartridge is ensured. Specifically, the cartridge filter includes mounting panel 11 and the net section of thick bamboo 6 that upper end opening set up, be equipped with the opening that sets up relatively with net section of thick bamboo 6 upper end on the mounting panel 11, be equipped with a plurality of coupling springs 5 between mounting panel 11 and the net section of thick bamboo 6.

As shown in fig. 1, the principle of the utility model is: when the flow rate of the rainwater is small, a large volume of foreign matters are not easy to impact through the cover plate 2 and are led into the filter cartridge, so that the small volume of foreign matters driven by the rainwater with small flow rate are accumulated upwards from the bottom of the net drum 6 when intercepted by the filter screen, and the filtering effect of the net drum 6 is not easy to be affected, and therefore, the utility model mainly aims at treating the large rainfall process. When the rainwater with foreign matters in large flow passes through the cover plate 2, the rainwater falls to impact the net barrel 6 by the impact force, the net barrel 6 is of a barrel-shaped structure surrounded by a net, the net barrel 6 can intercept the foreign matters in the rainwater, the impact force of the rainwater acts on the net barrel 6 and is equivalent to the external force applied to the net barrel 6, the impact force is generally constant and continuous, a plurality of connecting springs 5 are arranged between the net barrel 6 and the mounting plate 11, and therefore, under the impact of the rainwater, the plurality of connecting springs 5 deform and recover deformation under the condition that the impact force of the rainwater is reduced, so that the net barrel 6 can jolt up and down, the foreign matters in the net barrel 6 can be tamped, and the use effect of the filter barrel (net barrel 6) is avoided.

According to the utility model, the filter cartridge is arranged into the structure of the mounting plate 11 and the net drum 6, and the net drum 6 is connected with the mounting plate 11 through the plurality of connecting springs 5, so that the net drum 6 can filter foreign matters in rainwater and jolt up and down under the impact of the rainwater when the water flow is large, the foreign matters are tamped in the net drum 6, the filtering effect of the filter cartridge can be ensured even if a motor and a crushing rod are not required, and the problem of inconvenience in mounting, maintenance and overhaul of the motor caused by using the motor is avoided.

As shown in fig. 1, in order to make the filter cartridge detachably disposed in the cylinder body 3, so as to facilitate maintenance or cleaning of the filter cartridge, an annular supporting plate 10 protruding inwards is disposed on the inner wall of the cylinder body 3, and the mounting plate 11 is horizontally disposed and hung on the supporting plate 10 to detachably connect the filter cartridge with the cylinder body 3. The mounting plate 11 can be hung in the cylinder body 3 through the cooperation of the supporting plate 10 and the mounting plate 11, and the mounting plate 11 is connected with the net cylinder 6, so that the filter cylinder can be detachably connected in the cylinder body 3.

As shown in fig. 1, in order to ensure that the net drum 6 can be limited up and down in the use process and prolong the service life of the connecting springs 5, a plurality of connecting rods 4 with the same number as the connecting springs 5 are fixed on the net drum 6 in the circumferential direction, each connecting rod 4 vertically penetrates through the mounting plate 11 to be in sliding connection with the mounting plate 11, the connecting springs 5 are respectively sleeved on the connecting rods 4, one end of each connecting spring 5 is fixed with the mounting plate 11, and the other end is fixed with the connecting rod 4. The connecting rod 4 can conduct vertical direction for the net section of thick bamboo 6 can jolt from top to bottom under the impact of rainwater, makes the tensile direction of connecting spring 5 be along vertical setting simultaneously, and then can also improve the life of connecting spring 5 when leading the removal of net section of thick bamboo 6. In order to improve the connection strength between the connecting rod 4 and the net drum 6, the lower end of the connecting rod 4 of the utility model extends into the inner wall of the net drum 6 to be fixed with the net drum 6. The fixing area of the connecting rod 4 and the net drum 6 is increased, and the net drum 6 is prevented from being separated from the connecting rod 4.

As shown in fig. 1, the connecting spring 5 stretches the net drum 6 from above, in order to improve the resilience of the net drum 6 under the impact of rainwater, the utility model also provides an elastic support seat 9 matched with the net drum 6, a plurality of spring telescopic rods 8 are arranged between the elastic support seat 9 and the bottom of the cylinder 3, the net drum 6 moves downwards under the action of external force to contact with the elastic support seat 9 and compress the elastic support seat 9, the external force disappears, and the elastic support seat 9 recovers. The net barrels 6 can move up and down under the impact action of rainwater by the connecting springs 5 and the elastic supporting seats 9, so that the foreign matters collected in the net barrels 6 are tamped, and the filtering effect of the net barrels 6 is prevented from being influenced by overlarge gaps among the foreign matters.

As shown in fig. 1, in order to enable the material passing through the cover plate 2 to be smoothly led into the net drum 6, the upper end of the net drum 6 is provided with a material guiding through groove 12 which is arranged in a necking way from top to bottom, the material guiding through groove 12 is fixedly connected with the mounting plate 11, and the lower end of the material guiding through groove 12 is arranged opposite to the upper end of the net drum 6. The arrangement of the material guiding through groove 12 can collect rainwater and foreign matters, so that the rainwater with the foreign matters can smoothly enter the net drum 6 for filtering. Meanwhile, in order to avoid the influence of the guide through groove 12 on the lifting of the connecting rod 4, a through hole for the connecting rod 4 to pass is arranged on the guide through groove 12.

To avoid the connecting rod 4 from separating from the mounting plate 11, a limiting block may be provided on the connecting rod 4 to limit the distance that the connecting rod 4 moves up and down with the net drum 6.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a municipal drainage device, can dismantle the apron that sets up and can lead water including pre-buried barrel and barrel upper end in underground, be equipped with the cartridge filter of detachable connection in the barrel, its characterized in that: the filter cartridge comprises a net drum and a mounting plate, wherein the upper end of the net drum is provided with an opening, the opening is arranged above the net drum and opposite to the upper end of the net drum, and a plurality of connecting springs are arranged between the mounting plate and the net drum.

2. A municipal drainage device according to claim 1, wherein: the inner wall of the cylinder body is provided with an annular supporting plate protruding inwards, and the mounting plate is horizontally arranged and hung on the supporting plate to enable the filter cartridge to be detachably connected with the cylinder body.

3. A municipal drainage device according to claim 2, wherein: the net barrel is fixed with a plurality of connecting rods which are the same with the connecting springs in number along the circumferential direction of the net barrel, each connecting rod vertically penetrates through the mounting plate and is in sliding connection with the mounting plate, the connecting springs are respectively sleeved on the connecting rods, one end of each connecting spring is fixed with the mounting plate, and the other end of each connecting spring is fixed with the connecting rod.

4. A municipal drainage device according to claim 3, wherein: an elastic supporting seat matched with the net drum is arranged below the net drum, a plurality of spring telescopic rods are arranged between the elastic supporting seat and the bottom of the drum body,

5. A municipal drainage device according to claim 3, wherein: the lower end of the connecting rod extends into the inner wall of the net barrel and is fixed with the net barrel.

6. A municipal drainage device according to any of claims 1-5, wherein: the upper end of the net drum is provided with a guide through groove which is arranged in a necking way from top to bottom, the guide through groove is fixedly connected with the mounting plate, and the lower end of the guide through groove is arranged opposite to the upper end of the net drum.

7. The municipal drainage device of claim 6, wherein: the inner wall of the upper end of the cylinder body is provided with a supporting platform which extends outwards to enable the cylinder body to be in a stepped hole structure with a large upper part and a small lower part, the lower end of the cylinder body is provided with a drain pipe, and the cover plate is embedded on the supporting platform.

8. A municipal drainage device according to claim 7, wherein: the cover plate is provided with a plurality of strip-shaped water leakage grooves, and a plurality of water leakage grooves are distributed in a scattering mode through the center of the cover plate.