CN213348097U

CN213348097U - Gravity flow pipe type filter

Info

Publication number: CN213348097U
Application number: CN202022135652.XU
Authority: CN
Inventors: 陈兵; 房启超; 孙建伟
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-04
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a gravity flow tube filter, which comprises a filter tube, wherein the filter tube is a hollow cylindrical tube with two open ends and horizontally inclined, the left end of the filter tube is connected with a water inlet tube through a water inlet spiral reducing pipe fitting, and the right end of the filter tube is connected with a water outlet tube through a water outlet spiral reducing pipe fitting; the pipe diameter of inlet tube with the outlet pipe is less than the filter tube pipe diameter, the inlet tube, the outlet pipe with the cross-sectional circle of filter tube is concentric circles. A gravity flow formula filter, when the transition section is reachd through the end of intaking with gravity flow mode to the drainage, subsides through oneself gravity in the left side of packing box draw-in groove, loops through the filtration layer upon layer of packing again, has reduced the needs of the extra energy of filtering process, has avoided the jam of packing, has reduced the abluent frequency of packing, has improved the filter effect, is suitable for the sewage treatment of gravity flow drainage such as bathroom drainage main pipe.

Description

Gravity flow pipe type filter

Technical Field

The utility model relates to a water treatment facilities technical field especially relates to a gravity is from flowing pipe filter.

Background

Under the strategic background of national strong nations of fitness and sports, urban fitness venues are increasing in number and increasingly perfect in functions. Among them, a body-building venue including a swimming pool or a special swimming pool must be provided with a bathroom for people to bath, and most of them have a problem of huge water consumption.

In a swimming pool, in order to save cost, the swimming pool water is cleaned by changing water every half month in a mode of circulating water and supplementing water. In the bathroom, the actual conditions of the stadium are seen, and a municipal water supply mode or a water tank water supply mode which is the same as the water supply mode of the swimming pool is adopted. The power pump set and the heating system which are mutually influenced by the bathroom water and the swimming pool water system cause that the water temperature and the flow of the bathroom water fluctuate greatly, thereby causing the serious artificial water resource waste for adjusting the proper temperature and flow.

The traditional filter is mostly a pipeline or a pipe bin from top to bottom, and a filter screen is arranged in the traditional filter, so that a large flow resistance is generated, and a large power is additionally provided for fluid; and when the power is insufficient, the filter plate or the filler is easy to be blocked, so that the filter plate or the filler is not suitable for filtering water flow in gravity-flow drainage pipes of bathrooms and the like.

Therefore, the gravity flowing tube type filter is designed to solve the problems.

Disclosure of Invention

The utility model provides a gravity flow pipe filter for overcoming the above shortcomings, which comprises a filtering pipe, wherein the filtering pipe is a hollow cylindrical pipe with two open ends, the left end of the filtering pipe is horizontally inclined by 1-3 degrees, the left end of the filtering pipe is connected with a water inlet pipe through a water inlet spiral reducing pipe fitting, and the right end of the filtering pipe is connected with a water outlet pipe through a water outlet spiral reducing pipe fitting;

the pipe diameters of the water inlet pipe and the water outlet pipe are smaller than the pipe diameter of the filter pipe, and the cross-sectional circles of the water inlet pipe, the water outlet pipe and the filter pipe are concentric circles;

the upper part of the filter pipe is an openable upper pipe wall, the lower part of the filter pipe is a fixed lower pipe wall, the inner wall of the fixed lower pipe wall in the filter pipe is provided with a reticular filler box clamping groove capable of passing water, the filler box clamping groove is two opposite semicircular plates or less semicircular plates which are arranged in front and back and are respectively arranged on the left side and the right side of the inner bottom wall of the fixed lower pipe wall, and a filler box is detachably clamped in the filler box clamping groove; the openable upper pipe wall is connected to the fixed lower pipe wall in an openable mode, so that the stuffing box is convenient to replace and place; the stuffing box is provided with three groups of stuffing, namely a first stuffing, a second stuffing and a third stuffing from left to right.

Furthermore, coarse sand, fine sand and a solid disinfectant are sequentially arranged in the first filler, the second filler and the third filler from left to right according to the flow direction.

Preferably, the openable upper pipe wall and the fixed lower pipe wall are connected in a manner that one end is clamped and the other end is hinged.

Preferably, the stuffing box is detachably inserted into the stuffing box clamping groove.

Preferably, the filling degree of the filler in the filler box is 50% +/-5% so as to ensure that the wastewater can smoothly flow down through gravity.

Preferably, the height of the first filler, the second filler and the third filler is half of the inner diameter of the filter pipe.

The utility model has the advantages that:

the gravity-flow pipe type filter provided by the utility model has the advantages that when the filter reaches the transition section through the water inlet end by gravity flow, the filter sequentially filters the filler layer by layer through self gravity settling on the left side of the clamping groove of the filler box and then filtering the filler layer by layer, thereby reducing the need of extra energy in the filtering process, avoiding the blockage of the filler, reducing the frequency of filler cleaning, improving the filtering effect and being suitable for the sewage treatment of gravity-flow drainage such as bathroom drainage main pipes and the like; the design of the clamping groove of the stuffing box is convenient for replacing the stuffing box.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention (with the upper tube wall openable and closed);

fig. 3 is a schematic cross-sectional view of the present invention (the upper tube wall can be opened);

wherein:

1-a filter tube; 11-the upper pipe wall can be opened; 12-fixed lower tube wall;

2-water inlet pipe; 3-water outlet pipe; 4-stuffing box slot;

5-stuffing box; 51-a first filler; 52-a second filler; 53-third packing.

6-water inlet spiral reducer pipe fitting; 7-water outlet spiral reducer pipe fitting.

Detailed Description

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

A gravity flowing tube type filter comprises a filtering tube 1, wherein the filtering tube 1 is a hollow cylindrical tube with openings at two ends, the height of the filtering tube is 1-3 degrees, the filtering tube is horizontally inclined from left to right, the left end of the filtering tube 1 is connected with a water inlet pipe 2 through a water inlet spiral reducing pipe fitting 6, and the right end of the filtering tube 1 is connected with a water outlet pipe 3 through a water outlet spiral reducing pipe fitting 7;

the pipe diameters of the water inlet pipe 2 and the water outlet pipe 3 are smaller than the pipe diameter of the filter pipe 1, and the cross-sectional circles of the water inlet pipe 2, the water outlet pipe 3 and the filter pipe 1 are concentric circles;

the upper part of the filter tube 1 is an openable upper tube wall 11, the lower part of the filter tube 1 is a fixed lower tube wall 12, the inner wall of the fixed lower tube wall 12 in the filter tube 1 is provided with a reticular filler box clamping groove 4 capable of passing water, the filler box clamping groove 4 is two opposite semicircular plates or less semicircular plates which are arranged in front and back and are respectively arranged on the left side and the right side of the inner bottom wall of the fixed lower tube wall 3, and a filler box 5 is detachably clamped in the filler box clamping groove 4; the openable upper pipe wall 11 is connected with the fixed lower pipe wall 12 in an openable mode, so that the stuffing box 5 can be replaced and placed conveniently; the stuffing box 5 places three groups of stuffing, namely a first stuffing 51, a second stuffing 52 and a third stuffing 53 from left to right.

Further, the first filler 51, the second filler 52 and the third filler 53 sequentially comprise coarse sand, fine sand and a solid disinfectant from left to right according to the flow direction.

Preferably, the openable upper tube wall 11 and the fixed lower tube wall 12 are connected by clamping at one end and hinging at one end.

Preferably, the stuffing box 5 is detachably inserted into the stuffing box slot 4.

Preferably, the filling degree of the filler in the stuffing box 5 is 50% ± 5%, so as to ensure that the wastewater can smoothly flow down by gravity.

Preferably, the height of the first packing 51, the second packing 52 and the third packing 53 is half of the inner diameter of the filter tube 1.

The using method comprises the following steps:

the water inlet pipe 2 is connected to a sewage outlet pipe of the swimming pool, the water outlet pipe 3 is connected to an inlet pipe for next purification, the openable upper pipe wall 11 in the filter pipe 1 is opened, the stuffing box 5 in which the first stuffing 51, the second stuffing 52 and the third stuffing 53 are placed is placed in the stuffing box clamping groove 4, and the openable upper pipe wall 11 is covered on the fixed lower pipe wall 12;

sewage enters the filter pipe 1 with a large pipe diameter from the water inlet pipe 2 with a small pipe diameter, equivalently flows into a thick pipe from a thin pipe, and automatically flows under the action of gravity, and automatically settles in the flow, after settling, the sewage passes through the left side plate of the stuffing box clamping groove 4 from left to right, is sequentially filtered and purified by the first stuffing 51, the second stuffing 52 and the third stuffing 53, flows out from the right side plate of the stuffing box clamping groove 4, and after accumulation and settling, supernatant flows out from the water outlet pipe 3 and enters the lower layer for purification.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A gravity flow pipe type filter comprises a filter pipe (1), and is characterized in that the filter pipe (1) is a hollow cylindrical pipe with two open ends, the left end is higher than the right end, the right end is lower than the left end, the cylindrical pipe is horizontally inclined by 1-3 degrees, the left end of the filter pipe (1) is connected with a water inlet pipe (2) through a water inlet spiral reducing pipe fitting (6), and the right end of the filter pipe (1) is connected with a water outlet pipe (3) through a water outlet spiral reducing pipe fitting (7);

the pipe diameters of the water inlet pipe (2) and the water outlet pipe (3) are smaller than that of the filter pipe (1), and the cross-sectional circles of the water inlet pipe (2), the water outlet pipe (3) and the filter pipe (1) are concentric circles;

the upper part of the filter pipe (1) is an openable upper pipe wall (11), the lower part of the filter pipe (1) is a fixed lower pipe wall (12), the inner wall of the fixed lower pipe wall (12) in the filter pipe (1) is provided with a reticular stuffing box clamping groove (4) capable of passing water, the stuffing box clamping groove (4) is two semicircular plates or less semicircular plates which are arranged in front and at the back and are oppositely arranged and are respectively arranged on the left side and the right side of the inner bottom wall of the fixed lower pipe wall (12), and a stuffing box (5) is detachably clamped in the stuffing box clamping groove (4); the openable upper pipe wall (11) is connected to the fixed lower pipe wall (12) in an openable mode, and the stuffing box (5) is convenient to replace and place; the stuffing box (5) is provided with three groups of stuffing, namely a first stuffing (51), a second stuffing (52) and a third stuffing (53) from left to right.

2. A gravity fed flow filter according to claim 1, wherein said first (51), second (52) and third (53) packings are, in order of flow from left to right, grit, fine sand, solid disinfectant.

3. A gravity fed flow filter according to claim 2 wherein the openable upper wall (11) and the fixed lower wall (12) are connected by a snap fit at one end and a hinge at the other.

4. A gravity fed flow tube filter according to claim 3 wherein the stuffing box (5) is removably inserted into the stuffing box slot (4).

5. A gravity fed flow filter according to claim 4 wherein the stuffing box (5) is filled to 50% ± 5% to ensure that the waste water can flow down smoothly by gravity.

6. A gravity flow pipe filter according to claim 5, wherein the height of the first packing (51), second packing (52) and third packing (53) is half the internal diameter of the filter pipe (1).