CN216878119U - Filtering device for water supply and drainage - Google Patents

Abstract

The utility model belongs to the field of water supply and drainage, and relates to a filtering device for water supply and drainage, which comprises a filtering pipe and a filter residue collecting device arranged in the filtering pipe; the axial direction of the filter residue collecting device is vertical to the axial direction of the filter pipe; the height of the filter residue collecting device is larger than the diameter of the filter pipe. The utility model provides a water supply and drainage filtering device which is convenient for cleaning a filter cylinder and effectively ensures the filtering effect.

Description

Filtering device for water supply and drainage

Technical Field

The utility model belongs to the field of water supply and drainage, relates to a filtering device, and particularly relates to a filtering device for water supply and drainage.

Background

The filter is an indispensable device on a medium conveying pipeline, is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment and is used for eliminating impurities in a medium so as to protect the normal use of the valve and the equipment, and after fluid enters a filter cartridge provided with a filter screen with a certain specification, the impurities are blocked so as to realize filtration. In the field of water supply and drainage, a filtering device is required. Notice No. is CN 214714881U's utility model, discloses an automatic back flush sewage filter of plumbing, include: the body, the water outlet and the front section of filter screen cylinder; the body is cylindrical, and a circular pipe-shaped water outlet is welded on the outer cylinder wall at the rear end of the body; the left end of the body is in a conical shape, and connecting flanges are welded on the left end and the right end of the body; a cylindrical front-section filter screen cylinder is sleeved on the left side in the body, and the left end of the front-section filter screen cylinder is arranged outside the body; the filter screen cylinder has the advantages of reasonable structure, convenience in replacing the filter screen cylinder, reduction in enterprise cost expenditure, difficulty in blockage, higher filtering efficiency and convenience in replacing the brush, so that the problems and the defects provided by the utility model are effectively solved. The utility model discloses a mode through the brush washs a filter screen section of thick bamboo, nevertheless along with the lapse of time, a filter screen section of thick bamboo still can be because of ageing, clearance factor such as not in place, and the filter effect that leads to a filter screen section of thick bamboo is not good. In addition, the utility model with the publication number of CN211799086U discloses a filtering device for water supply and drainage, which relates to the technical field of water supply and drainage and comprises a filter, wherein the upper end of the filter is spirally connected with a flange, the side surface of the filter is connected with a water inlet in a penetrating way, the other side of the filter is connected with a water outlet in a penetrating way, a filter cylinder is arranged in the filter, the side surface of the filter cylinder is provided with a connecting frame, a clamping groove is embedded in the filter, the lower end of the filter is connected with a rotating disk in a rotating way, the rotating disk is arranged, after the filter cartridge is used for a long time, partial residues in the filter cartridge fall to the bottom end in the filter, the rotating disc is manually rotated, the embedding groove in the inner side of the rotating disc and the embedding ring rotate 180 degrees, make the inside through-hole of rotary disk and the inside through-hole of fixed disk be the vertical direction and run through, inside the filter residue gets into the pipeline through running through the mouth, reached and to have carried out the effect of further collecting with the inside residue of filter. The utility model discloses a mode that adopts embedded filter filters water supply and drainage pipeline, but this filter is when changing, will close the main valve of plumbing, changes the filter afterwards, can cause inconvenience to the normal work of plumbing, is unfavorable for the normal clear of plumbing. Obviously, current filter equipment is in long-time use, because be not convenient for take out the clearance with its inside straining a section of thick bamboo, leads to its inside filter residue of piling up easily, influences the filter effect, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems in the background art, the present invention provides a filtering apparatus for water supply and drainage, which facilitates cleaning of a filter cartridge and effectively ensures a filtering effect.

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

a kind of water supply and drainage uses the filter equipment, characterized by that: the water supply and drainage filtering device comprises a filtering pipe and a filter residue collecting device arranged in the filtering pipe; the axial direction of the filter residue collecting device is vertical to the axial direction of the filter pipe; the height of the filter residue collecting device is larger than the diameter of the filter pipe.

Preferably, the filter residue collecting device adopted by the utility model comprises a fixed cylinder, a fixed column, a filter cylinder, a rotating disc, a plugging filter plate and a rotating shaft; the fixed cylinder is arranged on the outer wall of the filter pipe; the axial direction of the fixed cylinder is vertical to the axial direction of the filter pipe; a filter cartridge is arranged at the bottom of the fixed column; the fixed column is concentric with the fixed cylinder; the filter cartridge extends into the filter pipe from the fixed cylinder; the height of the filter cartridge is larger than the diameter of the filter pipe; the filter cartridge is provided with a filter residue inlet on the side wall of the filter cartridge along the axial direction of the filter cartridge; the rotating shaft is connected with the plugging filter plate through a rotating disc; the rotating shaft is concentric with the fixed column and can rotate around the axial direction of the fixed column; the plugging filter plate extends into the filter pipe from the fixed column; the height of the plugging filter plate is the same as that of the filter cylinder; when the rotating shaft rotates around the axial direction of the fixing column, the blocking filter plate covers a filter residue inlet on the side wall of the filter cylinder.

Preferably, the axial direction of the fixing column adopted by the utility model is provided with a through hole; the plugging filter plate extends into the filter pipe from the through hole.

Preferably, a screwing cap is arranged at the top of the rotating shaft adopted by the utility model; the screwing cap drives the rotating shaft, the rotating disc and the plugging filter plate to rotate around the axial direction of the fixing column.

Preferably, the top of the fixing column adopted by the utility model is provided with an accommodating groove; the screwing cap is arranged in the accommodating groove and connected with the top of the rotating shaft; the height of the screwing cap is greater than the depth of the accommodating groove.

Preferably, the top of the fixed column adopted by the utility model is provided with a rotary column; the holding tank is opened at the top of revolving the post.

Preferably, the inner wall of the filter pipe adopted by the utility model is provided with a fixed seat; the bottom of the filter cartridge is stopped against the fixed seat.

Preferably, the water supply and drainage filtering device adopted by the utility model further comprises an auxiliary filter residue filtering device; the auxiliary filter residue filtering device and the filter residue collecting device are sequentially arranged in the filter pipe from front to back.

Preferably, the axial direction of the auxiliary residue filtering device adopted by the utility model is vertical to the axial direction of the filtering pipe.

Preferably, the auxiliary filter residue filtering device adopted by the utility model comprises a fixing frame, a blocking filter plate and a knob; the knob is connected with the blocking filter plate and drives the blocking filter plate to rotate around the axial direction of the knob; the knob is arranged outside the filter pipe; the position of the fixing frame is opposite to that of the knob; the fixing frame is arranged on the inner wall of the filter pipe; one side of the blocking filter plate, which is far away from the knob, is stopped against the fixing frame.

The utility model has the technical effects and advantages that:

the utility model provides a filtering device for water supply and drainage, which comprises a filtering pipe and a filter residue collecting device arranged in the filtering pipe; the axial direction of the filter residue collecting device is vertical to the axial direction of the filter pipe; the height of the filter residue collecting device is larger than the diameter of the filter pipe. The filter cartridge and the plugging filter plate are integrally taken out from the inner part of the filter pipe, so that filter residues in the filter cartridge are conveniently cleaned, and the subsequent filtering effect is favorably ensured; meanwhile, due to the matching of the filter pipe, the blocking filter plate and the knob, when most of the filter cartridges are taken out to clean filter residues in the filter cartridges, the knob can be rotated temporarily to be matched with the blocking filter plate, so that the temporary filtering effect is achieved, the filter vacuum period can be avoided as much as possible when the filter residues are cleaned, and the filtering effect is further ensured; in addition, fixed flanges are fixed at two ends of the filter pipe. The filtering device for water supply and drainage provided by the utility model can take out filter residues for cleaning through the matching of the filter cylinder and the plugging filter plate, is simple to operate and convenient to use, and is beneficial to ensuring the subsequent filtering effect.

Drawings

FIG. 1 is a schematic view showing the construction of a filtering apparatus for water supply and drainage provided by the present invention;

FIG. 2 is a schematic view showing the internal structure of the filtering apparatus for water supply and drainage provided by the present invention;

FIG. 3 is a schematic structural diagram of a fixing column used in the present invention;

fig. 4 is a schematic view of the structure of a rotating disk used in the present invention.

In the figure:

1-a filter tube; 101-a fixed seat; 2-fixing a flange; 3-fixing the cylinder; 4-fixing the column; 401-spin column; 402-a via; 403-accommodating grooves; 5, filtering the filter cartridge; 6-rotating the disc; 7-plugging the filter plate; 8-a rotating shaft; 801-screwing the cap; 9-fixing frames; 10-blocking filter plate; 11-knob.

Detailed Description

Referring to fig. 1, the present invention provides a filtering apparatus for water supply and drainage, comprising a filtering pipe 1 and a residue collecting device disposed in the filtering pipe 1; the axial direction of the filter residue collecting device is vertical to the axial direction of the filter pipe 1; the height of the filter residue collecting device is larger than the diameter of the filter pipe 1.

Referring to fig. 2, 3 and 4, the filter residue collecting device adopted by the present invention includes a fixed cylinder 3, a fixed column 4, a filter cylinder 5, a rotating disc 6, a plugging filter plate 7 and a rotating shaft 8; the fixed cylinder 3 is arranged on the outer wall of the filter pipe 1; the axial direction of the fixed cylinder 3 is vertical to the axial direction of the filter pipe 1; the bottom of the fixed column 4 is provided with a filter cartridge 5; the fixed column 4 is concentric with the fixed cylinder 3; the filter cartridge 5 extends into the filter pipe 1 from the fixed cartridge 3; the height of the filter cartridge 5 is larger than the diameter of the filter pipe 1; the filter cartridge 5 is provided with a filter residue inlet on the side wall of the filter cartridge 5 along the axial direction of the filter cartridge 5; the rotating shaft 8 is connected with the plugging filter plate 7 through the rotating disc 6; the rotating shaft 8 is concentric with the fixed column 4 and can rotate around the axial direction of the fixed column 4; the plugging filter plate 7 extends into the filter pipe 1 from the fixed column 4; the height of the plugging filter plate 7 is the same as that of the filter cylinder 5; when the rotating shaft 8 rotates around the axial direction of the fixing column 4, the plugging filter plate 7 covers a filter residue inlet on the side wall of the filter cylinder 5. When the concrete implementation, be provided with on the outer fringe face of fixed column 4 with fixed section of thick bamboo 3 top complex screw thread, and the top of fixed column 4 is provided with and extends the outer column 401 of revolving of fixed section of thick bamboo 3 top to with fixed column 4 threaded mounting in the top of fixed section of thick bamboo 3.

In order to more conveniently extend the rotating shaft 8 into the filter pipe 1, the axial direction of the fixing column 4 adopted by the utility model is provided with a through hole 402; the plugging filter plate 7 extends into the filter pipe 1 from the through hole 402. The top of the rotating shaft 8 is provided with a screwing cap 801; the screwing cap 801 drives the rotating shaft 8, the rotating disc 6 and the plugging filter plate 7 to rotate around the axial direction of the fixed column 4. The top of the fixed column 4 is provided with an accommodating groove 403; the screw cap 801 is arranged in the accommodating groove 403 and connected with the top of the rotating shaft 8; the height of the screw cap 801 is greater than the depth of the receiving groove 403. The top of the fixed column 4 is provided with a rotary column 401; a receiving groove 403 opens at the top of the spin column 401. Be provided with fixing base 101 on the inner wall of filter tube 1, the bottom of cartridge filter 5 ends on fixing base 101, and the circular card hole that supplies the embedding of 5 lower extremes of cartridge filter is seted up at the middle part of fixing base 101, improves the stability of cartridge filter 5 installation in filter tube 1.

8 accessible of axis of rotation revolve twist and lie in the outer wrong cap 801 of 4 tops of fixed column to rotate to drive shutoff filter plate 7 in the cartridge filter 5 and rotate, make the staff can take out the filter residue through cartridge filter 5 and the cooperation of shutoff filter plate 7 and clear up, easy operation, convenient to use does benefit to and guarantees subsequent filter effect.

Referring to fig. 2, the water supply and drainage filtering device adopted by the utility model further comprises an auxiliary residue filtering device; the auxiliary filter residue filtering device and the filter residue collecting device are sequentially arranged in the filter pipe 1 from front to back, and the axial direction of the auxiliary filter residue filtering device is vertical to the axial direction of the filter pipe 1. The auxiliary filter residue filtering device comprises a fixed frame 9, a blocking filter plate 10 and a knob 11; the knob 11 is connected with the blocking filter plate 10 and drives the blocking filter plate 10 to rotate around the axial direction of the knob 11; the knob 11 is arranged outside the filter pipe 1; the position of the fixed frame 9 is opposite to that of the knob 11; the fixing frame 9 is arranged on the inner wall of the filter pipe 1; the side of the baffle plate 10 remote from the rotary knob 11 rests against the fixed frame 9. Fixed frame 9 can cooperate and filter in filter tube 1 with separation filter plate 10, thereby fill the interior vacuum phase of taking out when straining a section of thick bamboo 5 and clear up the filter residue of filter tube 1, and the top of separation filter plate 10 is fixed with the projection, the projection is worn out the up end of filter tube 1 and is fixed with knob 11, make accessible knob 11 come to carry out rotary control to separation filter plate 10, and during concrete implementation, knob 11 accessible cooperation bolt, common fixed knot structures such as fixture block or bolt can be dismantled fixedly with the up end of filter tube 1, thereby guarantee the fixed effect of separation filter plate 10 after the regulation, in order to avoid rocking.

Referring to fig. 1, a water inlet and a water outlet are respectively arranged at two ends of a filter pipe 1 adopted by the utility model, and fixing flanges 2 are fixed at the ports of the water inlet and the water outlet, so that the filter pipe 1 can be connected into a water pipe of a water supply and drainage system.

The working principle of the utility model is as follows: this filter equipment for plumbing, during the use, can insert filter tube 1 in the drainage pipe of plumbing system, then utilize cartridge filter 5 to filter the water that flows through in the filter tube 1 to with the filter residue separation in cartridge filter 5. When the staff need clear up the filter residue in the cartridge filter 5, then accessible rotation axis 8 drives rolling disc 6 and rotates for shutoff filter plate 7 can seal the opening of cartridge filter 5, takes out most with fixed column 4 and cartridge filter 5 from the internal screw of filter tube 1 again, thereby conveniently clears up the filter residue in the cartridge filter 5, does benefit to and guarantees subsequent filter effect. Simultaneously, when taking out most cartridge filter 5 and coming the inside filter residue of clearance, can rotate knob 11 temporarily, make knob 11 and separation filter plate 10 cooperation, play interim filterable effect to can avoid as far as possible appearing filtering vacuum period when the clearance filter residue, further guarantee the filter effect. According to the utility model, the filter residue is taken out for cleaning through the matching of the filter cylinder and the plugging filter plate, the operation is simple, the use is convenient, and the subsequent filtering effect is favorably ensured; the filter pipe is connected into a water pipe of a water supply and drainage system through a fixed flange; the stability of the filter cartridge installed in the filter tube is improved through the fixing seat, and the condition that the resistance to a water body is large and the filter cartridge is unstable due to the fact that a large amount of filter residues are accumulated in the filter cartridge is avoided; the fixing column is installed at the top of the fixed cylinder in a threaded manner, and a worker can lift the fixing column and the filter cylinder from the fixed cylinder by screwing the rotary column; the rotating shaft can rotate by screwing a screwing cap positioned outside the top end of the fixed column, so that a rotating disc in the filter cartridge is driven to rotate; through the technical scheme, the screwing cap can be placed in the accommodating groove in the top of the rotary column, the accommodating effect is achieved, and the overall compactness of the device is improved; the fixing frame and the blocking filter plate can be matched and can be used for filtering in the filter tube, so that the vacuum period when the filter tube is taken out from the filter tube to clean filter residues is filled; the rotary control is carried out on the blocking filter plate through a knob.

Claims (9)

1. A kind of water supply and drainage uses the filter equipment, characterized by that: the water supply and drainage filtering device comprises a filtering pipe (1) and a filter residue collecting device arranged in the filtering pipe (1); the axial direction of the filter residue collecting device is vertical to the axial direction of the filter pipe (1); the height of the filter residue collecting device is larger than the diameter of the filter pipe (1);

the filter residue collecting device comprises a fixed cylinder (3), a fixed column (4), a filter cylinder (5), a rotating disc (6), a plugging filter plate (7) and a rotating shaft (8); the fixed cylinder (3) is arranged on the outer wall of the filter pipe (1); the axial direction of the fixed cylinder (3) is vertical to the axial direction of the filter pipe (1); a filter cartridge (5) is arranged at the bottom of the fixed column (4); the fixed column (4) is concentric with the fixed cylinder (3); the filter cartridge (5) extends into the filter pipe (1) from the fixed cartridge (3); the height of the filter cartridge (5) is larger than the diameter of the filter pipe (1); the filter cartridge (5) is provided with a filter residue inlet on the side wall of the filter cartridge (5) along the axial direction of the filter cartridge (5); the rotating shaft (8) is connected with the plugging filter plate (7) through a rotating disc (6); the rotating shaft (8) is concentric with the fixed column (4) and can rotate around the axial direction of the fixed column (4); the plugging filter plate (7) extends into the filter pipe (1) from the fixed column (4); the height of the plugging filter plate (7) is the same as that of the filter cylinder (5); when the rotating shaft (8) rotates around the axial direction of the fixing column (4), the plugging filter plate (7) covers a filter residue inlet on the side wall of the filter cylinder (5).

2. A filtering device for water supply and drainage according to claim 1, wherein: a through hole (402) is axially formed in the fixing column (4); the plugging filter plate (7) extends into the filter pipe (1) from the through hole (402).

3. A filtering device for water supply and drainage according to claim 2, wherein: a screwing cap (801) is arranged at the top of the rotating shaft (8); the screwing cap (801) drives the rotating shaft (8), the rotating disc (6) and the plugging filter plate (7) to rotate around the axial direction of the fixing column (4).

4. A filtering device for water supply and drainage according to claim 3, wherein: the top of the fixed column (4) is provided with an accommodating groove (403); the screwing cap (801) is arranged in the accommodating groove (403) and is connected with the top of the rotating shaft (8); the height of the screw cap (801) is larger than the depth of the accommodating groove (403).

5. A filtering device for water supply and drainage according to claim 4, wherein: a rotary column (401) is arranged at the top of the fixed column (4); the accommodating groove (403) is formed in the top of the rotary column (401).

6. A filtering device for water supply and drainage according to claim 5, wherein: a fixed seat (101) is arranged on the inner wall of the filter pipe (1); the bottom of the filter cartridge (5) is stopped against the fixed seat (101).

7. A filtering device for water supply and drainage according to any one of claims 1 to 6, wherein: the water supply and drainage filtering device also comprises an auxiliary filter residue filtering device; the auxiliary filter residue filtering device and the filter residue collecting device are sequentially arranged in the filter pipe (1) from front to back.

8. A filter device for water supply and drainage according to claim 7, wherein: the axial direction of the auxiliary filter residue filtering device is vertical to the axial direction of the filtering pipe (1).

9. A filtering device for water supply and drainage according to claim 8, wherein: the auxiliary filter residue filtering device comprises a fixing frame (9), a blocking filter plate (10) and a knob (11); the knob (11) is connected with the blocking filter plate (10) and drives the blocking filter plate (10) to rotate around the axial direction of the knob (11); the knob (11) is arranged outside the filter pipe (1); the position of the fixed frame (9) is opposite to that of the knob (11); the fixing frame (9) is arranged on the inner wall of the filter pipe (1); one side of the blocking filter plate (10) far away from the knob (11) is abutted against the fixed frame (9).

Images