CN219011426U - Drainage device for municipal works - Google Patents

Abstract

The utility model relates to the technical field of municipal works and discloses a drainage device for municipal works, which comprises a shell, wherein a clamping groove is formed in the top end of the shell, a clamping block is arranged in the clamping groove, a shell cover is arranged at the tail end of the clamping block, a fixing bolt is arranged in the clamping block, a stop block is arranged in the shell, a through groove is formed in the inner wall of the shell, a first filter screen is arranged at the top end of the stop block, a second filter screen is arranged in the shell, and a check valve is arranged in the through groove. This drainage device for municipal works all is provided with the check valve through leading to inslot portion, when debris rubbish blocks up first filter screen, the inside water level of shell rises, when the water level reaches the cap bottom surface, under the blocking of cap, inside water pressure increase, the rivers can be gushed into leading to inslot portion and dash out the check valve, drain water, this structure can play urgent drainage's effect when taking place to block up, avoid the too big device that leads to of water pressure wholly damage, and the check valve can block rivers and flow backward, make it can normally drain water.

Description

Drainage device for municipal works

Technical Field

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

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in the planning construction range of urban areas and towns (villages) and provide paid or gratuitous public products and services for residents based on government responsibility and obligations. Various public infrastructure constructions matched with urban life belong to the category of municipal engineering, such as common urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and other projects, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (outside red line), telecommunications, heating power, gas and the like, squares, urban greening and the like, and belong to the category of municipal engineering.

The utility model provides a municipal works can use drainage device when the drainage, and current drainage is inside to be provided with the filter screen more and stop the great rubbish of volume, and can cause the drainage difficulty when inside rubbish blocks up the filter screen, leads to drainage efficiency to reduce, and for this reason, we propose a drainage device for municipal works for solve above-mentioned technical problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a drainage device for municipal engineering, which has the advantages of emergency drainage, convenient cleaning and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drainage device for municipal works, includes the shell, the draw-in groove has been seted up on the shell top, draw-in groove internally mounted has the fixture block, the cap is installed to the fixture block end, and internally mounted has fixing bolt, shell internally mounted has the dog, and the inner wall has seted up logical groove, first filter screen is installed on the dog top, shell internally mounted has the second filter screen, logical groove internally mounted has the check valve.

Preferably, the shell is the hollow cylinder in inside, and the multiunit draw-in groove has evenly been seted up to the top surface, the fixture block joint is inside the draw-in groove, cap outer wall fixed mounting has multiunit fixture block, the fixture block is by fixing bolt demountable installation inside the draw-in groove, fixing bolt and the inside threaded connection of shell.

Through above-mentioned technical scheme, the cap is by fixture block joint on the shell top, and the fixture block is by fixing bolt and shell detachable connection for the cap can avoid because inside jam causes the water pressure to increase and dashes out the cap after covering, also can provide pressure for dashing out the check valve simultaneously.

Preferably, the first filter screen is detachably mounted on the inner wall of the shell through a stop block.

Through above-mentioned technical scheme, first filter screen movable mounting is on the dog top, and when the clearance, rotatory fixing bolt makes it break away from inside the shell, opens the cap, upwards pulls out first filter screen and can clear up, and this simple structure has played the effect of being convenient for clear up rubbish.

Preferably, the stop block is annular and is fixedly arranged on the inner wall of the shell.

Through above-mentioned technical scheme, annular dog design can play the effect of supporting first filter screen, prevents that first filter screen from falling down owing to debris weight is great.

Preferably, the through grooves are provided with a plurality of groups and respectively penetrate through the inner wall of the shell, and the second filter screen is fixedly arranged on the inner wall of the shell and corresponds to the positions of the through grooves.

Through the technical scheme, the second filter screen is arranged at the front end of the through groove, sundries can be blocked when emergency drainage is performed, sundries are prevented from entering the inside of the through groove, and the check valve is blocked.

Preferably, the outer wall of the check valve is fixedly connected with the inner wall of the through groove.

Through the technical scheme, the check valves are arranged in the through grooves of the multiple groups, when sundries and garbage block the first filter screen, the water level in the shell rises, when the water level reaches the bottom surface of the shell, under the blocking of the shell cover, the internal water pressure increases, water flows can flow into the through grooves and rush out of the check valves to drain, the structure can play an emergency drainage role when the blockage occurs, the phenomenon that the water pressure is too large to cause the integral damage of the device is avoided, and the check valves can block water flow to drain normally.

Compared with the prior art, the utility model provides a drainage device for municipal engineering, which has the following beneficial effects:

1. the first filter screen is movably arranged at the top end of the stop block, and the fixing bolt is rotated to separate from the inside of the shell when cleaning, the shell cover is opened, and the first filter screen is pulled upwards to clean.

2. According to the utility model, the check valves are arranged in the through grooves, when sundries and garbage block the first filter screen, the water level in the shell rises, when the water level reaches the bottom surface of the shell cover, under the blocking of the shell cover, the internal water pressure increases, water flows can flow into the through grooves and rush out of the check valves to drain, the structure can play a role of emergency drainage when the blockage occurs, the integral damage of the device caused by the excessive water pressure is avoided, and the check valves can block water flow to flow backwards, so that the device can drain normally.

Drawings

FIG. 1 is a schematic view of a drainage device according to the present utility model;

FIG. 2 is a schematic side view of a drainage device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a drainage device of the present utility model;

fig. 4 is a schematic view in cross-section of the structure of the present utility model.

Wherein: 1. a housing; 2. a clamping groove; 3. a clamping block; 4. a cover; 5. a fixing bolt; 6. a stop block; 7. a through groove; 8. a first filter screen; 9. a second filter screen; 10. a check valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a drainage device for municipal works, which comprises a housing 1, wherein a clamping groove 2 is formed in the top end of the housing 1, a clamping block 3 is arranged in the clamping groove 2, a housing cover 4 is arranged at the tail end of the clamping block 3, a fixing bolt 5 is arranged in the clamping block, a stop block 6 is arranged in the housing 1, a through groove 7 is formed in the inner wall, a first filter screen 8 is arranged at the top end of the stop block 6, a second filter screen 9 is arranged in the housing 1, and a check valve 10 is arranged in the through groove 7.

Specifically, shell 1 is inside hollow cylinder, and the multiunit draw-in groove 2 has evenly been seted up to the top surface, fixture block 3 joint is inside draw-in groove 2, cap 4 outer wall fixed mounting has multiunit fixture block 3, fixture block 3 is by fixing bolt 5 demountable installation in draw-in groove 2 inside, fixing bolt 5 and the inside threaded connection of shell 1, the advantage is, cap 4 is at shell 1 top by fixture block 3 joint, and fixture block 3 is by fixing bolt 5 and shell 1 demountable connection, make cap 4 can avoid causing water pressure to increase and dash cap 4 because inside jam after covering, also can provide pressure for dashing open check valve 10 simultaneously.

Specifically, first filter screen 8 is by dog 6 demountable installation in shell 1 inner wall, and the advantage is, 8 movable mounting of first filter screen is on the dog 6 top, and when the clearance, rotatory fixing bolt 5 makes it break away from shell 1 inside, opens cap 4, and it can clear up to pull out first filter screen 8, and this simple structure has played the effect of being convenient for clear up rubbish.

Specifically, dog 6 sets up to annular, and fixed mounting in shell 1 inner wall, and the advantage is, annular dog 6 design can play the effect of supporting first filter screen 8, prevents first filter screen 8 because debris weight is great to drop.

Specifically, lead to groove 7 and be provided with the multiunit, and run through in shell 1 inner wall respectively, second filter screen 9 fixed mounting is in shell 1 inner wall, and corresponds with leading to groove 7 position, and the advantage is, set up second filter screen 9 in leading to groove 7 front end, can prevent that debris from getting into leading to the inside of groove 7 when urgent drainage, causes the jam to check valve 10.

Specifically, check valve 10 outer wall and logical inslot 7 inner wall fixed connection, the advantage is, all be provided with check valve 10 at multiunit logical inslot 7, when debris rubbish blocks up first filter screen 8, the inside water level of shell 1 rises, when the water level reaches the cap 4 bottom surface, under the blocking of cap 4, inside water pressure increases, the rivers can pour into logical inslot 7 inside and wash out check valve 10, drain, this structure can play urgent drainage's effect when taking place to block up, avoid the too big device of leading to wholly damaging of water pressure, and check valve 10 can block rivers and flow backward, make it can normal drainage.

When using, when debris rubbish blocks up first filter screen 8, the inside water level of shell 1 rises, and when the water level reached the cap 4 bottom surface, under the blockking of cap 4, inside water pressure increase, the rivers can pour into through groove 7 inside and wash out check valve 10, drain, and when the clearance, rotatory fixing bolt 5 makes it break away from shell 1 inside, opens cap 4, upwards pulls out first filter screen 8 and can clear up.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drainage device for municipal works, includes shell (1), draw-in groove (2) have been seted up on shell (1) top, draw-in groove (2) internally mounted has fixture block (3), fixture block (3) end-mounting has cap (4), and internally mounted has fixing bolt (5), its characterized in that: the novel filter is characterized in that a stop block (6) is arranged in the shell (1), a through groove (7) is formed in the inner wall of the shell, a first filter screen (8) is arranged at the top end of the stop block (6), a second filter screen (9) is arranged in the shell (1), and a check valve (10) is arranged in the through groove (7).

2. The drainage device for municipal works according to claim 1, wherein: the shell (1) is an internally hollow cylinder, a plurality of groups of clamping grooves (2) are uniformly formed in the top surface of the shell, clamping blocks (3) are clamped inside the clamping grooves (2), a plurality of groups of clamping blocks (3) are fixedly arranged on the outer wall of the shell cover (4), the clamping blocks (3) are detachably arranged inside the clamping grooves (2) through fixing bolts (5), and the fixing bolts (5) are in threaded connection with the inside of the shell (1).

3. The drainage device for municipal works according to claim 1, wherein: the first filter screen (8) is detachably arranged on the inner wall of the shell (1) through the stop block (6).

4. The drainage device for municipal works according to claim 1, wherein: the stop block (6) is arranged in a ring shape and is fixedly arranged on the inner wall of the shell (1).

5. The drainage device for municipal works according to claim 1, wherein: the through grooves (7) are provided with a plurality of groups and respectively penetrate through the inner wall of the shell (1), and the second filter screen (9) is fixedly arranged on the inner wall of the shell (1) and corresponds to the positions of the through grooves (7).

6. The drainage device for municipal works according to claim 1, wherein: the outer wall of the check valve (10) is fixedly connected with the inner wall of the through groove (7).

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