CN216457112U

CN216457112U - Vertical shallow sand filter

Info

Publication number: CN216457112U
Application number: CN202122939249.7U
Authority: CN
Inventors: 袁国群
Original assignee: Jiangsu Zhonglan Environmental Technology Co ltd
Current assignee: Jiangsu Zhonglan Environmental Technology Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-05-10
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a vertical shallow sand filter, which comprises a filter main body and a water inlet, wherein the filter main body is provided with a sand inlet, one side of the sand inlet is provided with the water inlet, a water distributor is arranged in the filter main body, a sand filter layer is arranged below the water distributor, the bottom of the sand filter layer is provided with a water filtering cap, one side of the filter main body is provided with a water outlet, a slot is arranged on a fixed plate, two sides of the slot are provided with mounting grooves, one side of the fixed plate is provided with an elastic plate, the elastic plate is provided with a pull handle, the pull handle is provided with a fixed rod, the fixed rod is provided with an insert column, two sides of the insert column are provided with insert strips, one side of the elastic plate close to the insert column is provided with a sliding groove, one side of the insert column close to the sliding groove is provided with a sliding rod, the fixed plate, the slot, the mounting grooves and the like are arranged so that the device can be protected during transportation and work, and the elastic plate can be freely disassembled.

Description

Vertical shallow sand filter

Technical Field

The utility model belongs to the technical field related to shallow sand filters, and particularly relates to a vertical shallow sand filter.

Background

The vertical shallow sand filter uses quartz sand filter material as medium filtering element, water is filtered from top to bottom, the device is generally composed of a plurality of standard high-speed sand cylinder units, a unique water distributor and a unique water collector are arranged in the device, a unique bidirectional automatic flushing valve is provided, the back flushing of the plurality of standard high-speed sand cylinders one by one can be realized in normal system operation, and full-automatic program control is realized.

The prior vertical shallow sand filter technology has the following problems: the conventional vertical shallow sand filter is lack of a certain protection device outside, the device can be damaged during transportation when the device is transported, and the device can be adversely affected by accidental impact of foreign objects during work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical shallow sand filter, which solves the problems that a certain protection device is absent outside the vertical shallow sand filter proposed in the background art, the device can be damaged during transportation, and foreign objects can be accidentally impacted to cause adverse effects on the device during operation.

In order to achieve the purpose, the utility model provides the following technical scheme: a vertical shallow sand filter comprises a filter main body and a water inlet, wherein the filter main body is provided with a sand inlet, one side of the sand inlet is provided with the water inlet, a water distributor is arranged inside the filter main body, a sand filter layer is arranged below the water distributor, the bottom of the sand filter layer is provided with a water filtering cap, one side of the filter main body is provided with a water outlet, the surface of the filter main body is provided with an access hole, the bottom of the filter main body is provided with supporting legs, the filter main body is provided with a fixed plate, the fixed plate is provided with slots, two sides of each slot are provided with mounting grooves, one side of the fixed plate is provided with an elastic plate, the elastic plate is provided with a pull handle, the pull handle is provided with a fixed rod, the fixed rod is provided with an insert column, two sides of the insert column are provided with insert strips, one side of the elastic plate, which is close to the insert column, is provided with a chute, one side of the inserting column, which is close to the sliding groove, is provided with a sliding rod, and one side of the sliding rod is provided with a spring.

Preferably, the sand inlet and the water inlet are both opened upwards.

Preferably, the water filtering caps are uniformly distributed inside the filter body.

Preferably, the fixing plate is fixedly connected with the surface of the filter body.

Preferably, the surface of the pull handle is a rough structure, and the pull handle is a force application point.

Preferably, the sizes of the inserting columns and the inserting grooves are matched with each other, and the sizes of the inserting strips and the installing grooves are matched with each other.

Preferably, the inside of the sliding groove is polished smoothly, and the sliding rod is fixedly connected with the inserting column.

Compared with the prior art, the utility model provides a vertical shallow sand filter, which has the following beneficial effects:

1. according to the utility model, through the matching of the filter main body and the access hole, the device can be overhauled through the access hole, and convenience is provided for overhauling work.

2. The utility model ensures that the water inlet is more uniform through the matching of the filter main body and the water distributor.

3. According to the utility model, through the matching of the fixing plate and the elastic plate, the elastic plate can be arranged on the fixing plate to protect the filter main body.

4. The utility model stabilizes the work of the inserted column by the matching of the sliding chute and the sliding rod.

The vertical shallow sand filter solves the problems that a certain protection device is absent outside the vertical shallow sand filter, the vertical shallow sand filter is likely to be damaged in the transportation process when the vertical shallow sand filter is transported, and harmful effects are brought to the vertical shallow sand filter when foreign objects are accidentally impacted during operation by arranging the fixing plate, the elastic plate, the pull handle and the fixing rod on one side of the fixing plate, the sliding groove on one side of the elastic plate close to the insert post, the sliding rod on one side of the insert post close to the sliding groove and the spring on one side of the sliding rod, when the protection device is required to be installed on the fixing plate, only one side of the elastic plate needs to be attached to the fixing plate, the pull handle is held, the insert post and the insert post on the pull handle are pressed towards one side close to the fixing plate, the elastic plate is fixed on the fixing plate, the device can be protected during transportation and work by arranging the structure, and the elastic plate can be freely detached.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of an overall structure according to the present invention;

FIG. 2 is a schematic view of the connection between the protection device and the filter body according to the present invention;

FIG. 3 is a schematic structural view of a connection mode of a fixing plate and an elastic plate according to the present invention;

in the figure: 1. a filter body; 2. a sand inlet hole; 3. a water inlet hole; 4. a water distributor; 5. a sand filtration layer; 6. a water filtering cap; 7. a water outlet; 8. an access hole; 9. a support leg; 10. a fixing plate; 11. a slot; 12. mounting grooves; 13. an elastic plate; 14. pulling a handle; 15. fixing the rod; 16. inserting a column; 17. cutting; 18. a chute; 19. a slide bar; 20. a spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a vertical shallow sand filter comprises a filter main body 1 and a water inlet 3, wherein a sand inlet 2 is arranged on the filter main body 1, the water inlet 3 is arranged on one side of the sand inlet 2, a water distributor 4 is arranged in the filter main body 1, water is more uniformly fed through the arranged water distributor 4, a sand filter layer 5 is arranged below the water distributor 4, the water flow purification degree is high through the arranged sand filter layer 5, a water filter cap 6 is arranged at the bottom of the sand filter layer 5, a water outlet 7 is arranged on one side of the filter main body 1, an access hole 8 is arranged on the surface of the filter main body 1, the device can be overhauled through the access hole 8 by arranging the access hole 8 on the filter main body 1, convenience is provided for overhauling work, supporting legs 9 are arranged at the bottom of the filter main body 1, fixed plates 10 are symmetrically arranged at left and right positions on the filter main body 1, and slots 11 are arranged on the fixed plates 10, the slot 11 is provided with mounting groove 12 on upper and lower both sides, fixed plate 10 one side is provided with elastic plate 13, cooperation through fixed plate 10 and elastic plate 13, the mountable of elastic plate 13 is on fixed plate 10, protect filter body 1, be provided with on the elastic plate 13 and draw handle 14, it is provided with dead lever 15 on the handle 14 to draw, be provided with on the dead lever 15 and insert post 16, it is provided with cutting 17 to insert post 16 both sides, elastic plate 13 is close to and inserts post 16 one side and be provided with spout 18, it is provided with slide bar 19 to insert post 16 close to spout 18 one side, slide bar 19 one side is provided with spring 20, through the design of slide bar 19 and spout 18 on the post 16, the effectual motion to inserting post 16 is spacing, and the operating condition who inserts post 16 has been stabilized.

Example two

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a vertical shallow sand filter, it is upwards to advance the equal opening of sand hole 2 and

inlet opening

3, 6 evenly distributed of water filtering cap is inside filter body 1, fixed plate 10 and the 1 fixed surface connection of filter body, it is the coarse column structure to draw 14 surfaces, draw 14 as the impetus, insert post 16 and the mutual adaptation of slot 11 size, the mutual adaptation of slip 17 and mounting groove 12 size, 18 inside polishing of spout is smooth, slide bar 19 and the 16 fixed connection of post of inserting, install this protection device on fixed plate 10 when needs, only need laminate elastic plate 13 one side on fixed plate 10, hold and draw 14, to draw post 16 and the 17 of inserting on 14 to being close to fixed plate 10 one side and press, fix elastic plate 13 on fixed plate 10, protect filter body 1.

The working principle and the using process of the utility model are as follows: after the vertical shallow sand filter is installed, whether each structure is installed and fastened or not is checked, whether potential safety hazards exist or not is checked, after the device is checked, the device is placed at a safe and proper position, sand is filtered and injected into the filter main body 1 from the sand inlet hole 2 on the filter main body 1, a sand filtering layer 5 is formed inside the filter main body 1, the water inlet hole 3 and the water outlet hole 7 are distributed and connected with corresponding pipelines, water flows into the water distributor 4 in the filter main body 1 through the water inlet hole 3, the water flows uniformly and then flows into the sand filtering layer 5, the filtered water can flow out through the water outlet hole 7 through the filtering of the sand filtering layer 5, and in order to solve the problems that a certain protection device is lacked outside the vertical shallow sand filter, the device can be damaged in the transportation process when the device is transported, and foreign objects cannot impact the device carelessly to cause adverse effects when the device is in work, be provided with fixed plate 10 on through filter main body 1, be provided with slot 11 on the fixed plate 10, slot 11 both sides are provided with mounting groove 12, fixed plate 10 one side is provided with elastic plate 13, be provided with on the elastic plate 13 and draw 14, draw and be provided with dead lever 15 on 14, be provided with inserted column 16 on the dead lever 15, inserted column 16 both sides are provided with cutting 17, elastic plate 13 is close to inserted column 16 one side and is provided with spout 18, inserted column 16 is close to spout 18 one side and is provided with slide bar 19, slide bar 19 one side is provided with spring 20.

When the elastic plate 13 needs to be installed on the fixing plate 10, only one side of the elastic plate 13 needs to be attached to the fixing plate 10, the pull handle 14 is held, the inserting column 16 and the inserting strip 17 on the pull handle 14 are respectively aligned with the slot 11 and the installation slot 12, then the side close to the fixing plate 10 is pressed, the inserting column 16 and the inserting strip 17 on the elastic plate 13 are clamped in the slot 11 and the installation slot 12, and thus the fixing of the elastic plate 13 is completed, through the design of the sliding rod 19 and the sliding groove 18 on the inserted column 16, the movement of the inserted column 16 is effectively limited, and stabilizes the working state of the inserted column 16, ensures that the inserted column 16 can not be completely separated from the elastic plate 13 because of excessive force when the inserted column 16 is separated from the slot 11, through the arrangement of the structure, the device is protected by the corresponding protection device in the transportation process, and the service life of the device is effectively prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a vertical shallow sand filter, includes filter main part (1) and inlet opening (3), its characterized in that: the filter is characterized in that a sand inlet (2) is arranged on the filter main body (1), a water inlet (3) is arranged on one side of the sand inlet (2), a water distributor (4) is arranged in the filter main body (1), a sand filter layer (5) is arranged below the water distributor (4), a water filtering cap (6) is arranged at the bottom of the sand filter layer (5), a water outlet (7) is arranged on one side of the filter main body (1), an access hole (8) is arranged on the surface of the filter main body (1), supporting legs (9) are arranged at the bottom of the filter main body (1), a fixing plate (10) is arranged on the filter main body (1), a slot (11) is arranged on the fixing plate (10), mounting grooves (12) are arranged on two sides of the slot (11), an elastic plate (13) is arranged on one side of the fixing plate (10), a pull handle (14) is arranged on the elastic plate (13), the pull handle (14) is provided with a fixing rod (15), the fixing rod (15) is provided with an inserting column (16), inserting strips (17) are arranged on two sides of the inserting column (16), a sliding groove (18) is formed in one side, close to the inserting column (16), of the elastic plate (13), a sliding rod (19) is arranged on one side, close to the sliding groove (18), of the inserting column (16), and a spring (20) is arranged on one side of the sliding rod (19).

2. The vertical shallow sand filter of claim 1, wherein: the sand inlet hole (2) and the water inlet hole (3) are both opened upwards.

3. The vertical shallow sand filter of claim 1, wherein: the water filtering caps (6) are uniformly distributed inside the filter body (1).

4. The vertical shallow sand filter of claim 3, wherein: the fixing plate (10) is fixedly connected with the surface of the filter main body (1).

5. The vertical shallow sand filter of claim 1, wherein: the surface of the pull handle (14) is of a rough structure, and the pull handle (14) is a force application point.

6. The vertical shallow sand filter of claim 1, wherein: the size of the inserting column (16) is matched with that of the slot (11), and the size of the inserting strip (17) is matched with that of the mounting groove (12).

7. The vertical shallow sand filter of claim 6, wherein: the interior of the sliding groove (18) is polished smoothly, and the sliding rod (19) is fixedly connected with the inserting column (16).