CN210286957U

CN210286957U - Double-filtering device

Info

Publication number: CN210286957U
Application number: CN201921049587.XU
Authority: CN
Inventors: 朱金才
Original assignee: Puyang Kerun Petroleum Engineering Technology Co ltd
Current assignee: Puyang Kerun Petroleum Engineering Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-10
Anticipated expiration: 2029-07-08

Abstract

The utility model belongs to the technical field of filter equipment, especially, double filtration device, including U type filter tube, filter core and filter bag, there are inlet tube and outlet pipe at the both ends of U type filter tube threaded connection respectively, and the detection box is all installed to the lower surface at U type filter tube both ends, and the inboard surface mounting of U type filter tube has the scale box, and the interior diapire that detects the box is provided with the cobalt chloride layer, and the internally mounted on cobalt chloride layer has the cobalt chloride. This double filtration device, return water tank has all been seted up through the both ends inner wall that sets up U type filter tube, the return water hole has all been seted up to the both ends lower surface of U type filter tube, when the water pipe normal use, if the condition of leaking appears in threaded connection department, water can flow into the return water tank along the screw thread in, the return water hole inflow along the return water tank inside wall detects the box again, and take place chemical reaction with the cobalt chloride that detects the inside setting of box, cobalt chloride becomes red by blue, in order to reach the effect of reminding, the problem of water pipe filter equipment function singleness is solved.

Description

Double-filtering device

Technical Field

The utility model relates to a filter equipment technical field especially relates to a double filtration device.

Background

The filtering device is not unfamiliar in our lives, and can be used in many places, such as filtering treatment devices in domestic sewage.

Most of the existing sewage treatment devices for families adopt a filter screen to carry out simple solid-liquid separation type filtration on the sewage, so that fine impurities in the sewage are difficult to filter, and if the filter screen is directly replaced by the fine filter screen, blockage is easy to cause, and the blockage is difficult to detect, so that a double-filtration device is provided.

SUMMERY OF THE UTILITY MODEL

Based on current domestic sewage treatment plant impurity filtering capability is single, causes the technical problem that blocks up easily and be difficult for being checked out, the utility model provides a double filtration device.

The utility model provides a pair of double filtration device, including U type filter tube, filter core and filter bag, there are inlet tube and outlet pipe at the both ends of U type filter tube threaded connection respectively, the lower surface at U type filter tube both ends is all installed and is detected the box, the inboard surface mounting of U type filter tube has the scale box.

Preferably, the inner walls of the two ends of the U-shaped filter pipe are provided with water return grooves, and the lower surfaces of the two ends of the U-shaped filter pipe are provided with water return holes.

Preferably, the interior roof of return water hole and the fixed intercommunication of inside wall of return water groove, the interior diapire of return water hole and the inside intercommunication of detection box.

Preferably, the inner bottom wall of the detection box is provided with a cobalt chloride layer, and cobalt chloride is installed inside the cobalt chloride layer.

Preferably, the outer surface of the U-shaped filter pipe is provided with a communicating hole, one end of the communicating hole is communicated with the inside of the scale box, and the other end of the communicating hole extends to the inner wall surface of the U-shaped filter pipe.

Preferably, a first fixing ring is fixedly sleeved on the inner wall close to the water inlet of the U-shaped filter pipe, and the inner wall of the first fixing ring is fixedly sleeved with the outer surface of the top of the filter element.

Preferably, a second fixing ring is fixedly sleeved on the inner wall close to the water outlet of the U-shaped filter pipe, and the inner wall of the second fixing ring is fixedly sleeved on the outer surface of the top of the filter bag.

Preferably, the inner wall of U type filter tube axis department is provided with circular activated carbon layer, the outer wall surface on circular activated carbon layer cup joints with the inner wall of U type filter tube is fixed, the internally mounted on circular activated carbon layer has the active carbon.

The utility model provides a beneficial effect does:

1. through setting up the wet return groove has all been seted up to the both ends inner wall of U type filter tube, the return water hole has all been seted up to the both ends lower surface of U type filter tube, when the water pipe normal use, if the condition of leaking appears in threaded connection department, water can flow into the wet return inslot along the screw thread, again along the return water hole inflow detection box of wet return inside wall to take place chemical reaction with the cobalt chloride that detects the inside setting of box, cobalt chloride becomes red by blue, in order to reach the effect of reminding, solved current domestic sewage treatment plant impurity filtration and caused the jam after, be difficult for being examined the technical problem who finds.

2. Through setting up the intercommunicating pore has been seted up to the surface of U type filter tube, the one end and the inside intercommunication of scale box of intercommunicating pore, the other end of intercommunicating pore extends to the inner wall surface of U type filter tube, and during the use, along with filter equipment filters impurity incessantly and can slow jam, rivers can be littleer and smaller, and the water level in the scale box descends thereupon to reach the effect of warning.

Drawings

Fig. 1 is a schematic view of a double filtration apparatus according to the present invention;

fig. 2 is a half-sectional perspective view of a U-shaped filter tube structure of the double-filtering device provided by the utility model.

In the figure: 1. a U-shaped filter tube; 2. a filter element; 3. a filter bag; 4. a water inlet pipe; 5. a water outlet pipe; 6. a detection cartridge; 7. a scale box; 8. a water return tank; 9. a water return hole; 10. a cobalt chloride layer; 11. a communicating hole; 12. a first fixing ring; 13. a second fixing ring; 14. a circular activated carbon layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a double filtering device comprises a U-shaped filtering pipe 1, a filter element 2 and a filter bag 3, wherein both ends of the U-shaped filtering pipe 1 are respectively in threaded connection with a water inlet pipe 4 and a water outlet pipe 5, and the outer surface of the inner side of the U-shaped filtering pipe 1 is provided with a scale box 7;

the inner walls of two ends of the U-shaped filter pipe 1 are respectively provided with a water return groove 8, the lower surfaces of two ends of the U-shaped filter pipe 1 are respectively provided with a water return hole 9, the inner top wall of each water return hole 9 is fixedly communicated with the inner side wall of the water return groove 8, and the inner bottom wall of each water return hole 9 is communicated with the inside of the detection box 6;

through setting up the both ends inner wall of U type filter pipe 1 and all having offered the return flume 8, the both ends lower surface of U type filter pipe 1 has all offered the return flume 9, when the water pipe is normally used, if the water leakage situation appears in the threaded connection department, water can flow into the return flume 8 along the screw thread, flow into the detection box 6 along the return flume of the inside wall of return flume 8 again, and take place the chemical reaction with the cobalt chloride that sets up inside the detection box 6, the cobalt chloride is changed from blue to red, in order to reach the effect of reminding, solve the problem that the sewage pipe filter equipment function is single;

the lower surfaces of two ends of the U-shaped filter pipe 1 are respectively provided with the detection box 6, the inner bottom wall of the detection box 6 is provided with the cobalt chloride layer 10, the cobalt chloride layer 10 is internally provided with the cobalt chloride, the cobalt chloride layer 10 is arranged, the effect of physical detection can be achieved, and the cobalt chloride is detected by utilizing the physical characteristic that the cobalt chloride is changed from blue to red.

Intercommunicating pore 11 has been seted up to U type filter tube 1's surface, and the one end and the inside intercommunication of scale box 7 of intercommunicating pore 11, the other end of intercommunicating pore 11 extend to U type filter tube 1's inner wall surface, set up the scale on scale box 7 and its surface, can instruct its inside water level.

The inner wall that is close to U type filter tube 1 water inlet department is fixed to be cup jointed with solid fixed ring one 12, the inner wall of solid fixed ring one 12 cup joints with the surface mounting at filter core 2 top, set up filter core 2, can filter the great impurity of solid, solid particle in filter core 2 separation liquid or the gas, perhaps make the abundant contact of different material composition, accelerate reaction time, can protect the normal work of equipment or the cleanness of air, after fluid gets into the filter core of putting certain specification filter screen, its impurity is blockked, and clear flow thing flows out through the filter core, liquid filter core makes liquid (including oil, water etc.) make the liquid that receives the pollution clean to the state that production, life required, that is to say, make liquid reach certain cleanliness factor.

A second fixing ring 13 is fixedly sleeved on the inner wall close to the water outlet of the U-shaped filter pipe 1, and the inner wall of the second fixing ring 13 is fixedly sleeved with the outer surface of the top of the filter bag 3; set up filter bag 3, can filter the tiny impurity of solid in the aquatic, simultaneously, set up filter core 2 and filter bag 3, reached dual filtering's effect, solved and filtered single problem.

A circular activated carbon layer 14 is arranged on the inner wall of the central axis of the U-shaped filter pipe 1, the surface of the outer wall of the circular activated carbon layer 14 is fixedly sleeved with the inner wall of the U-shaped filter pipe 1, and activated carbon is arranged inside the circular activated carbon layer 14;

through set up circular activated carbon layer 14 at U type filter tube 1 inner wall, its inside active carbon can effectual purification of water quality, adsorbs the organic substance in the aquatic, can play the effect of disinfecting simultaneously.

The intercommunicating pore 11 has been seted up through the surface that sets up U type filter tube 1, the one end and the inside intercommunication of scale box 7 of intercommunicating pore 11, the other end of intercommunicating pore 11 extends to U type filter tube 1's inner wall surface, during the use, along with filter equipment filters impurity and can slowly block up ceaselessly, rivers can be more and more littleer, water level in the scale box 7 descends thereupon, in order to reach the effect of warning, solved current domestic sewage treatment plant impurity filtration and caused the jam after, difficult technical problem who is checked out.

The working principle is as follows: during the use, water passes through inlet tube 4 inflow U type filter tube 1, through filter core 2's filtration, purification through active carbon, get into outlet pipe 5 through the filtration of filter bag 3 again, through long-time filtration, filter core 2, certain jam can take place for filter bag 3, the rivers that get into outlet pipe 5 can diminish slowly, scale box 7's water level decline thereupon, when the water level descends to the certain degree, U type filter tube 1 needs to be changed, when the condition of leaking takes place, water can flow into return water tank 8, return water hole 9 along 8 inside walls of return water tank flows in again and detects box 6, and take place chemical reaction with the cobalt chloride that detects the inside setting of box 6, cobalt chloride becomes red by blue, remind people to need to change U type filter tube 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a double filter equipment, includes U type filter tube (1), filter core (2) and filter bag (3), its characterized in that: the utility model discloses a water purifier, including U type filter tube (1), lower surface, detection box (6), the both ends of U type filter tube (1) are threaded connection respectively has inlet tube (4) and outlet pipe (5), the lower surface at U type filter tube (1) both ends all installs detection box (6), the inboard surface mounting of U type filter tube (1) has scale box (7).

2. A double filtration apparatus according to claim 1, wherein: return water groove (8) have all been seted up to the both ends inner wall of U type filter tube (1), return water hole (9) have all been seted up to the both ends lower surface of U type filter tube (1).

3. A double filtration apparatus according to claim 2, wherein: the interior roof of return water hole (9) and the fixed intercommunication of the inside wall of return water groove (8), the interior diapire of return water hole (9) and the inside intercommunication of detecting box (6).

4. A double filtration apparatus according to claim 1, wherein: the inner bottom wall of the detection box (6) is provided with a cobalt chloride layer (10), and cobalt chloride is arranged inside the cobalt chloride layer (10).

5. A double filtration apparatus according to claim 1, wherein: the outer surface of the U-shaped filter pipe (1) is provided with a communicating hole (11), one end of the communicating hole (11) is communicated with the inside of the scale box (7), and the other end of the communicating hole (11) extends to the inner wall surface of the U-shaped filter pipe (1).

6. A double filtration apparatus according to claim 1, wherein: the inner wall close to the water inlet of the U-shaped filter pipe (1) is fixedly sleeved with a first fixing ring (12), and the inner wall of the first fixing ring (12) is fixedly sleeved with the outer surface of the top of the filter element (2).

7. A double filtration apparatus according to claim 1, wherein: the inner wall close to the water outlet of the U-shaped filter pipe (1) is fixedly sleeved with a second fixing ring (13), and the inner wall of the second fixing ring (13) is fixedly sleeved with the outer surface of the top of the filter bag (3).

8. A double filtration apparatus according to claim 1, wherein: the inner wall of U type filter tube (1) axis department is provided with circular activated carbon layer (14), the outer wall surface of circular activated carbon layer (14) cup joints with the inner wall of U type filter tube (1) is fixed, the inside on circular activated carbon layer (14) is provided with the active carbon.