CN215923272U

CN215923272U - From area ventilation function water tank manhole isolated plant

Info

Publication number: CN215923272U
Application number: CN202122464441.5U
Authority: CN
Inventors: 叶浩挺; 汪永强; 何强辉; 王玉龙; 江仕强
Original assignee: Shanghai People Enterprise Pump Group Co ltd
Current assignee: Shanghai People Enterprise Pump Group Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-01
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a special device for a manhole of a water tank with a self-ventilating function, which comprises a manhole outer cylinder and a manhole cover plate fixedly arranged at the upper end of the manhole outer cylinder, and is provided with a ventilating component, wherein the ventilating component comprises an inner container fixedly arranged in the manhole outer cylinder, a plurality of groups of air holes are fixedly arranged on the inner container, a group of ventilating holes are fixedly arranged on the left side wall and the right side wall of the manhole outer cylinder, a group of filter screens are fixedly connected on one sides of the two groups of ventilating holes far away from the air holes, the filter screens are fixedly connected on the outer walls of the left side and the right side of the manhole outer cylinder, the inside of the water tank can be ventilated, the generation of dead water in the water tank for a long time is prevented, the water safety of people is influenced, meanwhile, the ventilating component is fixedly arranged on the manhole outer cylinder, the frequency of hole opening at the top of the water tank is reduced, the possibility of water leakage and water seepage of the water tank is reduced, and the labor force of welding workers is also reduced, the device is convenient to compare, simple in structure and easy to operate.

Description

From area ventilation function water tank manhole isolated plant

Technical Field

The utility model relates to the technical field of water tank manholes, in particular to a special device with a ventilation function for a water tank manhole.

Background

With the continuous improvement of social productivity, the backward water supply mode can not meet the modern living standard and productivity, under the premise of protecting underground water and ensuring the water use safety of residents, river and lake water is cited as the main source of the water for residents, the water supply mode is basically developed, after the reform is opened, the living standard of people is continuously improved, the backward water storage of a water tank easily generates a large amount of algae, and the water use safety of people is greatly influenced due to the careless access of snakes, rats and ants, so that the stainless steel water tank appears in the visual field of people at the later stage, the sealing performance of the stainless steel water tank is good, and the problem of algae pollution is solved to a great extent. But the top of the water tank has to be provided with a manhole in the aspects of cleaning and maintaining the water tank at the later stage. In addition, because the performance of the water tank is obvious, if no ventilating device is arranged, along with the introduction of water quality in the water, if the water tank is not communicated with the outside atmosphere, vacuum is easily generated in the water tank, and the normal water consumption of residents is influenced.

However, both the manhole of the conventional water tank and the ventilation cap are used as separate devices, and separate hole drilling and welding are needed, which wastes manpower and social resources, and meanwhile, because the conventional manhole and the ventilation device are separately welded on the top of the water tank, the welding seams of the water tank are more, and the possibility of water leakage and water seepage of the water tank is correspondingly improved, so that a special device with a ventilation function for the manhole of the water tank is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a special device for a water tank manhole with a ventilation function, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a water tank manhole special device with a ventilation function comprises a manhole outer cylinder, a manhole cover plate fixedly arranged at the upper end of the manhole outer cylinder and a ventilation assembly;

the breathable component is used for replacing gas in the water tank, the breathable component is fixedly arranged on the manhole outer barrel, the breathable component comprises an inner container, the inner container is fixedly arranged inside the manhole outer barrel, a plurality of groups of air holes are fixedly formed in the inner container, a set of air vent holes are fixedly formed in the left side wall and the right side wall of the manhole outer barrel, the air vent holes are formed in one side of the outer barrel and are fixedly connected with a set of filter screen, and the filter screen is fixedly connected to the outer wall of the left side and the right side of the manhole outer barrel.

As a further scheme of the utility model: still include visual subassembly, visual subassembly includes visual window, visual window is fixed to be seted up on manhole apron, the fixed visual window lid that is provided with in upper end of visual window, the equal a set of connecting block of fixedly connected with in the left and right sides of visual window lid, it is two sets of the upper end of connecting block is all fixed and is provided with a set of fixing bolt, and is two sets of the equal threaded connection of fixing bolt is on manhole apron and connecting block, all fix on manhole apron and the connecting block set up with fixing bolt assorted screw hole.

As a further scheme of the utility model: the lower end of the visual window cover is fixedly connected with a sealing ring.

As a further scheme of the utility model: and a sealing layer is fixedly arranged at the joint of the manhole cover plate and the manhole outer barrel.

As a further scheme of the utility model: the left side fixedly connected with handle of manhole apron up end.

As a further scheme of the utility model: the manhole cover plate is characterized in that a first hinge is fixedly connected to the right side of the manhole outer barrel, a second hinge is fixedly connected to the right side of the manhole cover plate, and the first hinge is connected with the second hinge.

As a still further scheme of the utility model: the visual window cover is fixedly provided with a transparent window.

Compared with the prior art, the utility model has the beneficial effects that: this from area ventilation function water tank manhole isolated plant through setting up ventilative subassembly, can breathe freely to the inside of water tank, produces the stagnant water in the long-time water tank of preventing, influences people water safety, and ventilative subassembly is fixed to be set up on the manhole urceolus simultaneously, has reduced the number of times of water tank top trompil, has not only reduced the water tank and has leaked, the possibility of infiltration, has still reduced welding workman's labour, convenience relatively.

This from area ventilation function water tank manhole isolated plant, through setting up visual subassembly, can audio-visual observation water tank internal water quality condition through transparent window, aquatic floater and impurity deposition situation, discover when impurity is more, under the inconvenient circumstances of opening manhole cover plate, can open visual window lid, in time get into the water tank through visual window and wash, guarantee the water quality safety who supplies water, the quality of water pollution because of long-time not clear washing water tank leads to has been avoided, influence the emergence of resident's sanitary problem of water, the structure is more simple, the operation is more easy, be adapted to extensive popularization.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of a cross section of the present invention.

Fig. 3 is a schematic structural diagram of a visible window in the present invention.

FIG. 4 is a schematic structural view of a seal ring according to the present invention.

Fig. 5 is a schematic structural view of the first hinge of the present invention.

Fig. 6 is a schematic structural view of a second hinge according to the present invention.

Wherein: 1. a manhole outer cylinder; 2. a manhole cover plate; 3. an inner container; 4. air holes are formed; 5. a ventilation hole; 6. a filter screen; 7. a visible window; 8. a visible window cover; 9. connecting blocks; 10. a threaded hole; 11. fixing the bolt; 12. a seal ring; 13. a sealing layer; 14. a handle; 15. a first hinge; 16. a second hinge; 17. a transparent window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, in the embodiment of the present invention, a manhole special device for a water tank with a ventilation function includes a manhole outer cylinder 1 for supporting and fixing a manhole cover plate 2 and a ventilation assembly, and fixing the manhole cover plate 2 at the upper end of the water tank, and a manhole cover plate 2 fixedly disposed at the upper end of the manhole outer cylinder 1 for fixing a visible assembly, and further includes a ventilation assembly;

the ventilating component is used for replacing gas in a water tank, the ventilating component is fixedly arranged on the manhole outer barrel 1 and comprises an inner container 3, the inner container 3 is fixedly arranged inside the manhole outer barrel 1 and used for fixedly placing ventilating holes 4, a plurality of groups of ventilating holes 4 are fixedly arranged on the inner container 3 and used for ventilating the water tank, a group of ventilating holes 5 are fixedly formed in the left side wall and the right side wall of the manhole outer barrel 1 and used for replacing outside air into the water tank, a group of filter screens 6 are fixedly connected to one sides, far away from the ventilating holes 4, of the two groups of ventilating holes 5 and used for preventing dust in the outside air from entering the water tank through the ventilating holes 5, and the filter screens 6 are fixedly connected to the outer walls of the left side and the right side of the manhole outer barrel 1.

And a sealing layer 13 is fixedly arranged at the joint of the manhole cover plate 2 and the manhole outer cylinder 1, so that the sealing property inside the manhole outer cylinder 1 is improved.

The left side fixedly connected with handle 14 of manhole cover 2 up end is convenient for open manhole cover 2.

The manhole cover comprises a manhole outer barrel 1 and is characterized in that a first hinge 15 is fixedly connected to the right side of the manhole outer barrel 1 and used for being matched with a second hinge 16, a second hinge 16 is fixedly connected to the right side of the manhole cover plate 2 and used for connecting the manhole cover plate 2 with the manhole outer barrel 1, and the first hinge 15 is connected with the second hinge 16.

Example 2

The difference from example 1 is: still include visual subassembly, visual subassembly includes visual window 7, visual window 7 is fixed to be seted up on manhole apron 2, and the staff of being convenient for washs water tank inside, the fixed visual window lid 8 that is provided with in upper end of visual window 7 is used for sealed visual window 7, the equal fixedly connected with a set of connecting block 9 in the left and right sides of visual window lid 8 is used for supporting and places fixing bolt 11, and is two sets of the upper end of connecting block 9 is all fixed and is provided with a set of fixing bolt 11, can fix visual window lid 8 on manhole apron 2, and is two sets of the equal threaded connection of fixing bolt 11 is on manhole apron 2 and connecting block 9, on manhole apron 2 and the connecting block 9 all fixed set up with fixing bolt 11 assorted screw hole 10, be used for placing fixing bolt 11. The lower end of the visible window cover 8 is fixedly connected with a sealing ring 12 for sealing the visible window 7.

The visible window cover 8 is fixedly provided with a transparent window 17, so that the water quality condition in the water tank, the floating objects in the water and the impurity deposition condition can be visually observed.

The working principle of the utility model is as follows: when using, can replace the air in the water tank through bleeder vent 4 on the inner bag 3 and scavenge port 5 on the manhole urceolus 1, the inside easy vacuum that produces of water tank has been prevented, influence the emergence of resident normal water's problem, when the water quality condition in the water tank is observed to needs, can observe quality of water through transparent window 17, wash the water tank as required, unscrew fixing bolt 11, can dismantle visual window cover 8 from manhole apron 2, thereby can clear up the water tank is inside through visual window 7, also can be through pulling handle 14, open manhole apron 2, clear up the inside of water tank.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A water tank manhole special device with a ventilation function comprises a manhole outer cylinder (1) and a manhole cover plate (2) fixedly arranged at the upper end of the manhole outer cylinder (1), and is characterized by further comprising a ventilation assembly;

the ventilating assembly is used for replacing gas in the water tank, the ventilating assembly is fixedly arranged on the manhole outer barrel (1), the ventilating assembly comprises a liner (3), the liner (3) is fixedly arranged inside the manhole outer barrel (1), a plurality of groups of air holes (4) are fixedly arranged on the liner (3), a set of ventilating holes (5) are fixedly arranged on the left side wall and the right side wall of the manhole outer barrel (1), the ventilating holes (5) are two groups of filter screens (6) fixedly connected to one side, away from the air holes (4), of each filter screen (6), and the filter screens (6) are fixedly connected to the outer walls of the left side and the right side of the manhole outer barrel (1).

2. The special device for the manhole of the water tank with the ventilation function as claimed in claim 1, further comprising a visible component, wherein the visible component comprises a visible window (7), the visible window (7) is fixedly arranged on the manhole cover plate (2), a visible window cover (8) is fixedly arranged at the upper end of the visible window (7), a group of connecting blocks (9) are fixedly connected to the left side and the right side of the visible window cover (8), a group of fixing bolts (11) are fixedly arranged at the upper ends of the two groups of connecting blocks (9), the two groups of fixing bolts (11) are in threaded connection with the manhole cover plate (2) and the connecting blocks (9), and threaded holes (10) matched with the fixing bolts (11) are fixedly arranged on the manhole cover plate (2) and the connecting blocks (9).

3. The special device for the manhole of the water tank with the ventilation function as claimed in claim 2, wherein a sealing ring (12) is fixedly connected to the lower end of the visual window cover (8).

4. The special manhole device for the water tank with the ventilation function as claimed in claim 1, wherein a sealing layer (13) is fixedly arranged at the joint of the manhole cover plate (2) and the manhole outer cylinder (1).

5. The special device for the manhole of the water tank with the ventilation function as claimed in claim 1, wherein a handle (14) is fixedly connected to the left side of the upper end surface of the manhole cover plate (2).

6. The special manhole device for the water tank with the ventilation function as claimed in claim 1, wherein a first hinge (15) is fixedly connected to the right side of the manhole outer cylinder (1), a second hinge (16) is fixedly connected to the right side of the manhole cover plate (2), and the first hinge (15) is connected with the second hinge (16).

7. The special device for the manhole of the water tank with the ventilation function as claimed in claim 2, wherein a transparent window (17) is fixedly arranged on the visual window cover (8).