CN217923896U

CN217923896U - Anti-pollution normal pressure closed water tank

Info

Publication number: CN217923896U
Application number: CN202221541734.7U
Authority: CN
Inventors: 刘红俊
Original assignee: Foster Tianjin Purification Technology Co ltd
Current assignee: Foster Tianjin Purification Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to an anti-pollution ordinary pressure airtight water tank. An inspection hole and an air vent are formed in the top surface of the box body, and an anti-pollution device is arranged at the air vent; anti-pollution device includes the permeability cell, from top to bottom sets gradually the large granule filter screen layer in the permeability cell, HEPA filter screen layer, the active carbon filter screen layer, the lateral wall symmetry at the permeability cell sets up two brace tables, set up the elevating platform in the top of brace table, elevating platform and permeability cell are along vertical sliding connection, it sets up first spring to connect between elevating platform and brace table, set up the bar groove at the upper surface of elevating platform, set up the movable block in the bar inslot, it sets up the second spring to connect between the one end in movable block and bar groove, set up the mobile station in the top of elevating platform, set up the spout at the upper surface of mobile station, set up the slider in the spout, it sets up the third spring to connect between the one end of slider and spout, mobile station and movable block rigid coupling, set up anti-pollution cap in the top of permeability cell. The utility model discloses anti-pollution effectual.

Description

Anti-pollution normal pressure closed water tank

Technical Field

The utility model relates to a pressure vessel technical field especially relates to an anti-pollution ordinary pressure tight water tank.

Background

In order to ensure the water consumption of high-rise buildings, a water storage tank is generally arranged at the top of the high-rise buildings. The water storage tank is open at first, the water storage tank is open and is polluted by air and rainwater for a long time to influence the water quality, the water storage tank is designed to be closed, the air holes are formed in the top of the closed water storage tank to avoid negative pressure generated in the closed water storage tank, and various impurities carried by the air and the rainwater can still enter the water storage tank through the air holes, so that the water body is continuously polluted.

Disclosure of Invention

The utility model aims at solving the problems of the prior art and providing an anti-pollution normal pressure closed water tank.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an anti-pollution normal-pressure closed water tank comprises a tank body, wherein an inspection opening and an air vent are formed in the top surface of the tank body, an inspection cover is arranged at the inspection opening, an anti-pollution device is arranged at the air vent, and a water inlet, an overflow opening and a water outlet are formed in the side wall of the tank body; the anti-pollution device comprises a vent pipe butted with a vent hole, a large-particle filter screen layer is sequentially arranged in the vent pipe from top to bottom, an HEPA filter screen layer, an active carbon filter screen layer, two supporting tables are symmetrically arranged on the outer side wall of the vent pipe, the connecting line of the two supporting tables passes through the circle center of the vent pipe, a lifting table is arranged above the supporting tables, the lifting table is connected with the vent pipe along a vertical sliding connection, a first spring is arranged between the lifting table and the supporting tables, a strip-shaped groove parallel to the tangential direction of the vent pipe at the position of the lifting table is arranged on the upper surface of the lifting table, a moving block connected with the strip-shaped groove in a sliding manner is arranged in the strip-shaped groove, a second spring is connected between the moving block and one end of the strip-shaped groove, a moving table is arranged above the lifting table, a sliding groove perpendicular to the strip-shaped groove is arranged on the upper surface of the moving table, a sliding block connected with one end of the sliding groove, a third spring is fixedly connected with the moving block, the moving table and the moving block, an anti-pollution cap is arranged above the vent pipe, and the lower end of the anti-pollution cap is connected with the sliding block.

Preferably: the inside wall of permeability cell is annular echelonment, and large granule filter screen layer, HEPA filter screen layer, active carbon filter screen layer diameter reduce in proper order and with the corresponding ladder ring threaded connection in the permeability cell.

Preferably: the upper surface of the sliding block is provided with a fixing groove, the outer side wall of the lower end of the anti-pollution cap is provided with two bosses, the bosses correspond to the mobile station one to one, vertical bolts are arranged on the bosses, and the bolts are connected with the bosses in a rotating mode and are in threaded connection with the fixing groove.

Preferably: one side of the mobile station close to the vent pipe is provided with a vertical baffle, one side of the baffle, which is back to the vent pipe, is provided with an anti-collision pad, and the outer side wall of the vent pipe between the two support tables is provided with the anti-collision pad.

Preferably: the anti-collision pad is a rubber pad.

Preferably: the top surface of the anti-pollution cap is conical.

The beneficial effects of the utility model are that: the utility model prevents rainwater and larger particle impurities in the air from directly falling into the ventilation pipe by additionally arranging the anti-pollution cap above the traditional ventilation pipe, and the large-particle filter screen layer, the HEPA filter screen layer and the active carbon filter screen layer which are sequentially arranged in the ventilation pipe can also sequentially filter hair, dust, PM2.5, pathogenic bacteria and peculiar smell in the air which are visible to naked eyes, thereby further ensuring the cleanness of water in the water tank; the anti-pollution cap can move in a certain range in multiple directions, and the impulsive force of wind on the anti-pollution cap is relieved to a certain extent.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the pollution prevention device of the present invention.

In the figure: 1, a box body; 2-a water outlet; 3-an anti-pollution device; 4-a water inlet; 5-an overflow port; 6-checking the cover; 7-a gas permeable pipe; 8-anti-pollution cap; 9-large particle filter screen layer; a 10-HEPA screen layer; 11-activated carbon filter screen layer; 12-a mobile station; 13-a support table; 14-a lifting platform; 15-bolt; 16-a third spring; 17-crash pads; 18-a chute; 19-a moving block; 20-a slide block; 21-a first spring; 22-boss.

The following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

as shown in fig. 1 and 2, the utility model comprises a box body 1, an inspection opening and a breather hole are arranged on the top surface of the box body 1, an inspection cover 6 is arranged at the inspection opening, an anti-pollution device 3 is arranged at the breather hole, and a water inlet 4, an overflow opening 5 and a water outlet 2 are arranged on the side wall of the box body 1; the anti-pollution device 3 comprises a vent pipe 7 butted with an air vent, a large-particle filter screen layer 9, an HEPA filter screen layer 10, an activated carbon filter screen layer 11 are sequentially arranged in the vent pipe 7 from top to bottom, two support tables 13 are symmetrically arranged on the outer side wall of the vent pipe 7, the connecting line of the two support tables 13 passes through the circle center of the vent pipe 7, a lifting table 14 is arranged above the support tables 13, the lifting table 14 is connected with the vent pipe 7 along the vertical sliding direction, a first spring 21 is arranged between the lifting table 14 and the support tables 13, a strip-shaped groove parallel to the tangential direction of the vent pipe 7 at the position of the lifting table 14 is formed in the upper surface of the lifting table 14, a moving block 19 connected with the strip-shaped groove in a sliding manner is arranged in the strip-shaped groove, a second spring is arranged between the moving block 19 and one end of the strip-shaped groove, a moving table 12 is arranged above the lifting table 14, a sliding groove 18 perpendicular to the sliding groove is formed in the upper surface of the moving table 12, a sliding block 20 connected with the sliding groove 18, a third spring 16 is arranged between the sliding block 20 and one end of the sliding block 19, and a sliding block cap fixedly connected with the anti-pollution cap 8, and the anti-pollution cap connected with the lower end of the vent pipe 8.

The utility model discloses add in the top of traditional permeability cell 7 and established anti-pollution cap 8, can prevent in rainwater and the air great particle impurity directly to fall into permeability cell 7, but the air still can carry less impurity and cross in anti-pollution cap 8's lower extreme gets into permeability cell 7, the big granule filter screen layer 9 has been set gradually in permeability cell 7 to the way, HEPA filter screen layer 10, active carbon filter screen layer 11, big granule filter screen layer 9 can be ordinary screen plate, filter some macroscopic hairs promptly, large granule suspended solids such as dust, HEPA filter screen layer 10 can filter the granule of little to micron order, like objects such as PM2.5 and pathogenic bacterium, the peculiar smell of 11 adsorbable air on active carbon filter screen layer. Considering that the water tank is usually disposed in an exposed space such as a roof and is easily impacted by wind, the pollution prevention cap 8 is configured to be movable in multiple directions, and a part of the impact force of wind can be relieved under the buffering action of the first spring 21, the second spring and the third spring 16.

In this embodiment, the inner side wall of the vent pipe 7 is in an annular step shape, and the large particle filter screen layer 9, the HEPA filter screen layer 10 and the activated carbon filter screen layer 11 are sequentially reduced in diameter and are in threaded connection with corresponding step rings in the vent pipe 7. Considering that each filter layer needs to be cleaned and replaced regularly, each filter layer is designed into a detachable structure.

In order to facilitate the disassembly of each filter layer, the anti-pollution cap 8 is also designed to be a detachable structure, a fixing groove is formed in the upper surface of the sliding block 20, two bosses 22 are arranged on the outer side wall of the lower end of the anti-pollution cap 8, the bosses 22 correspond to the mobile station 12 one to one, vertical bolts 15 are arranged on the bosses 22, and the bolts 15 are rotatably connected with the bosses 22 and are in threaded connection with the fixing groove.

In this embodiment, in order to avoid damaging the vent pipe 7 in the process of moving the anti-pollution cap 8, a vertical baffle is arranged on one side of the mobile station 12 close to the vent pipe 7, an anti-collision pad 17 is arranged on one side of the baffle, which faces away from the vent pipe 7, the anti-collision pad 17 is arranged on the outer side wall of the vent pipe 7 between the two support tables 13, and the anti-collision pad 17 is a rubber pad.

In order to avoid large particles from being retained on the contamination-preventive cap 8, the top surface of the contamination-preventive cap 8 is conical.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides an anti-pollution ordinary pressure airtight water tank which characterized in that: the device comprises a box body (1), wherein an inspection opening and an air vent are formed in the top surface of the box body (1), an inspection cover (6) is arranged at the inspection opening, an anti-pollution device (3) is arranged at the air vent, and a water inlet (4), an overflow opening (5) and a water outlet (2) are formed in the side wall of the box body (1); the anti-pollution device (3) comprises a vent pipe (7) butted with an air vent, a large-particle filter screen layer (9), an HEPA filter screen layer (10) and an active carbon filter screen layer (11) are sequentially arranged in the vent pipe (7) from top to bottom, two support tables (13) are symmetrically arranged on the outer side wall of the vent pipe (7), the connecting line of the two support tables (13) passes through the circle center of the vent pipe (7), a lifting table (14) is arranged above the support tables (13), the lifting table (14) is in sliding connection with the vent pipe (7) along the vertical direction, a first spring (21) is connected and arranged between the lifting table (14) and the support tables (13), a strip-shaped groove parallel to the tangential direction of the vent pipe (7) at the position of the lifting table (14) is arranged on the upper surface of the lifting table (14), a moving block (19) in sliding connection with the strip-shaped groove is arranged in the strip-shaped groove, a second spring is connected and arranged between the moving block (19) and one end of the strip-shaped groove, a moving block (18) is fixedly connected with a sliding groove (20), a sliding block (18) and a sliding block (16) are arranged in the sliding groove (18), an anti-pollution cap (8) is arranged above the vent pipe (7), and the lower end of the anti-pollution cap (8) is connected with the sliding block (20).

2. The anti-pollution normal pressure closed water tank according to claim 1, characterized in that: the inner side wall of the vent pipe (7) is annular step-shaped, the diameters of the large-particle filter screen layer (9), the HEPA filter screen layer (10) and the activated carbon filter screen layer (11) are sequentially reduced, and the large-particle filter screen layer, the HEPA filter screen layer and the activated carbon filter screen layer are connected with the corresponding step ring threads in the vent pipe (7) in a threaded manner.

3. The anti-pollution normal pressure closed water tank according to claim 1, characterized in that: the upper surface of the sliding block (20) is provided with a fixing groove, the outer side wall of the lower end of the anti-pollution cap (8) is provided with two bosses (22), the bosses (22) correspond to the mobile station (12) one to one, vertical bolts (15) are arranged on the bosses (22), and the bolts (15) are rotatably connected with the bosses (22) and are in threaded connection with the fixing groove.

4. The anti-pollution normal pressure closed water tank according to claim 1, characterized in that: one side of the mobile station (12) close to the vent pipe (7) is provided with a vertical baffle, one side of the baffle, which is back to the vent pipe (7), is provided with an anti-collision pad (17), and the outer side wall of the vent pipe (7) between the two support tables (13) is provided with the anti-collision pad (17).

5. The anti-pollution normal pressure closed water tank according to claim 4, characterized in that: the anti-collision pad (17) is a rubber pad.

6. The anti-pollution normal pressure closed water tank according to claim 1, characterized in that: the top surface of the anti-pollution cap (8) is conical.