CN220110593U - Filtering device for heating pipeline - Google Patents

Abstract

The utility model discloses a filtering device for a heating pipeline, which comprises: the first-stage filtering mechanism comprises a filter screen, and the circumferential side wall of the filter screen is obliquely fixedly connected to the inner wall of the heating pipeline; the connecting mechanism is used for communicating the heating pipeline with the filtering and cleaning mechanism and comprises a water outlet part and a water return part, one side of the inner wall of the water outlet part is flush with the tail end of the top of the side wall of one side of the filter screen, and the water return part is positioned at the other side of the filter screen; the filtering and cleaning mechanism comprises a cleaning shell, an open end is arranged on one side of the cleaning shell, the bottom surface of the cleaning shell is respectively communicated with the water outlet part and the water return part, a cleaning part is arranged in the inner cavity of the cleaning shell, and a sewage discharging part is arranged on one side of the open end of the cleaning shell. The utility model can lead the impurities into the filtering and cleaning mechanism by utilizing the filtering mechanism, and discharge the impurities by utilizing the filtering and cleaning mechanism, thereby optimizing the impurity cleaning effect while avoiding the blockage of the water supply pipeline.

Description

Filtering device for heating pipeline

Technical Field

The utility model relates to the technical field of heating devices, in particular to a filtering device for a heating pipeline.

Background

The heating in northern winter mostly adopts the form of hot-water heating, and because pipeline ageing and aquatic impurity's problem in the hot-water heating in-process, the hot-water heating pipeline is after longer use, and impurity piles up comparatively seriously, has influenced hot water at its inside circulation, and then has influenced the heating effect of hot-water heating pipeline.

In the prior art, the method has the following publication number: patent document CN217410006U discloses a heating pipe filter device, and further discloses: the structure body, the intermediate position department of structure body is provided with movable tube, one side of movable tube outside is provided with first butt joint ring, the outside of first butt joint ring evenly is provided with multiunit first external screw thread, one side that first butt joint ring was kept away from to the outside of movable tube is provided with the second butt joint ring, the outside of second butt joint ring evenly is provided with multiunit second external screw thread. According to the utility model, through the V-shaped filter screen, the scale carried in the water flow is directly trapped by the filter screen, meanwhile, the trapped scale is concentrated at the middle position of the side surface of the filter screen, so that the residual water flow can flow to the other side of the filter screen at a better inclined position of the filter screen, and the flowing water flow can generate a certain scouring force on the scale positioned on the side surface of the filter screen, so that the water flow is more concentrated, the blockage of the passing scale on a heating pipeline is avoided, and the service life of the heating pipeline is prolonged.

Above-mentioned structure sets up only has set up filtration system, but clears away inside impurity comparatively difficultly, need dismantle its whole back clearance, but the pipeline both sides do not set up the valve and avoid heating water to flow out in a large number.

Therefore, a novel filtering device for a heating pipeline is needed to solve the problems, impurities are introduced into a filtering and cleaning mechanism by using a filtering mechanism, the impurities are discharged by using the filtering and cleaning mechanism, and the impurity cleaning effect is optimized while the blockage of a water supply pipeline is avoided.

Disclosure of Invention

The utility model aims to provide a filtering device for a heating pipeline, which solves the problems in the prior art, can introduce impurities into a filtering and cleaning mechanism by using the filtering and cleaning mechanism, discharges the impurities by using the filtering and cleaning mechanism, and optimizes the impurity cleaning effect while avoiding the blockage of a water supply pipeline.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a filter device for a heating pipeline, comprising: the first-stage filtering mechanism comprises a filter screen, and the circumferential side wall of the filter screen is obliquely fixedly connected to the inner wall of the heating pipeline;

the connecting mechanism is used for communicating the heating pipeline with the filtering and cleaning mechanism and comprises a water outlet part and a water return part, one side of the inner wall of the water outlet part is flush with the tail end of the top of the side wall of one side of the filter screen, and the water return part is positioned on the other side of the filter screen;

the filtering and cleaning mechanism comprises a cleaning shell, an open end is arranged on one side of the cleaning shell, the bottom surface of the cleaning shell is respectively communicated with the water outlet part and the water return part, a cleaning part is arranged in the inner cavity of the cleaning shell, and a pollution discharge part is arranged on one side of the open end of the cleaning shell.

Preferably, the water outlet part comprises a first communication pipe, one end of the first communication pipe is communicated with the heating pipeline, the inner wall of one side of the first communication pipe is flush with the tail end of the top of one side wall of the filter screen, a water outlet valve is arranged on the first communication pipe, the other end of the first communication pipe is communicated with a second communication pipe through a first fixing assembly, and the second communication pipe is communicated with one end of the bottom of the cleaning shell.

Preferably, the water return part comprises a third communicating pipe, one end of the third communicating pipe is communicated with the heating pipeline, the third communicating pipe is positioned at the other side of the filter screen, a water return valve is arranged on the third communicating pipe, the third communicating pipe is communicated with a fourth communicating pipe through a second fixing assembly, and the fourth communicating pipe is communicated with the other end of the bottom of the cleaning shell.

Preferably, the first fixing assembly comprises a first gasket, the second communicating pipe faces to the inside of an end pipe orifice of the first communicating pipe, a first abutting groove is formed in the first communicating pipe, the first gasket is abutted between the first communicating pipe and the first abutting groove, a plurality of first connecting blocks are fixedly connected to the side walls of the first communicating pipe respectively, a plurality of second connecting blocks are fixedly connected to the outer walls of the openings of the second communicating pipe, the first connecting blocks are arranged in one-to-one correspondence with the positions of the second connecting blocks, and the first connecting blocks are connected with the second connecting blocks through bolts.

Preferably, the second fixing assembly comprises a second gasket, a second abutting groove is formed in the fourth communicating pipe towards the inside of an orifice at one end of the third communicating pipe, the second gasket abuts against the third communicating pipe and the second abutting groove, a plurality of third connecting blocks are fixedly connected to the side walls of the third communicating pipe respectively, a plurality of fourth connecting blocks are fixedly connected to the outer walls of the openings of the first communicating pipe, the third connecting blocks are in one-to-one correspondence with the fourth connecting blocks, and the third connecting blocks are connected with the fourth connecting blocks through bolts.

Preferably, the cleaning part comprises a pull plate, the circumferential side wall of the pull plate is in sliding contact with the side wall of the inner cavity of the cleaning shell, one side of the pull plate is fixedly connected with one end of a pull rod, the pull rod is close to the side wall of the pull plate, the side wall of the pull rod is fixedly connected with the inner wall of a filter cartridge, the outer wall of the filter cartridge is in sliding contact with the inner cavity of the cleaning shell, and the filter cartridge is of a porous structure.

Preferably, the drain portion includes an end cover, the end cover and the open end of the cleaning housing are connected through threads, and a gasket is abutted between the end cover and the open end of the cleaning housing.

Preferably, the water in the heating pipeline inner cavity flows from the water outlet part side to the water return part side.

The utility model discloses the following technical effects: the filter screen is obliquely fixedly connected in the heating pipeline and is used for filtering impurities in the heating water, the filtered impurities can be discharged into the filtering and cleaning mechanism, the connecting mechanism is used for communicating the heating pipeline with the filtering and cleaning mechanism, the water outlet part brings the impurities into the filtering and cleaning mechanism, the water return part is used for communicating filtered clean water back into the heating pipeline, the cleaning part arranged in the inner cavity of the cleaning shell is used for removing the internal impurities, and the arranged sewage draining part is used for discharging the impurities out of the filtering and cleaning mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a filtering apparatus for a heating pipe according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

wherein, 1, a heating pipeline; 2. a filter screen; 3. cleaning the shell; 4. a first communication pipe; 5. a second communicating pipe; 6. a water outlet valve; 7. a third communicating pipe; 8. a fourth communicating pipe; 9. a backwater valve; 10. a first abutting groove; 11. a first gasket; 12. a first connection block; 13. a second connection block; 14. a second abutment groove; 15. a second gasket; 16. a third connecting block; 17. a fourth connecting block; 18. pulling a plate; 19. a pull rod; 20. a filter cartridge; 21. an end cap; 22. a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the present utility model provides a filter device for a heating pipe, comprising: the primary filtering mechanism comprises a filter screen 2, and the circumferential side wall of the filter screen 2 is obliquely fixedly connected to the inner wall of the heating pipeline 1;

the connecting mechanism is used for communicating the heating pipeline 1 with the filtering and cleaning mechanism and comprises a water outlet part and a water return part, one side of the inner wall of the water outlet part is flush with the tail end of the top of the side wall at one side of the filter screen 2, and the water return part is positioned at the other side of the filter screen 2;

the filtering and cleaning mechanism comprises a cleaning shell 3, an open end is arranged on one side of the cleaning shell 3, the bottom surface of the cleaning shell 3 is respectively communicated with a water outlet part and a water return part, a cleaning part is arranged in an inner cavity of the cleaning shell 3, and a sewage discharge part is arranged on one side of the open end of the cleaning shell 3.

The filter screen 2 is obliquely fixedly connected in the heating pipeline 1 and is used for filtering impurities in heating water, the filtered impurities can be discharged into the filtering and cleaning mechanism, the connecting mechanism is used for communicating the heating pipeline 1 with the filtering and cleaning mechanism, meanwhile, the water outlet part brings the impurities into the filtering and cleaning mechanism, the water return part is used for communicating filtered clean water back into the heating pipeline, the cleaning part arranged in the inner cavity of the cleaning shell 3 is used for removing the internal impurities, and the arranged sewage draining part is used for discharging the impurities out of the filtering and cleaning mechanism.

Further optimizing scheme, the play water portion includes first communication pipe 4, and first communication pipe 4 one end and heating pipeline 1 intercommunication, and first communication pipe 4 one side inner wall and filter screen 2 a side wall top end parallel and level are provided with water outlet valve 6 on the first communication pipe 4, and the other end of first communication pipe 4 is linked together through first fixed subassembly and is had second communicating pipe 5, and second communicating pipe 5 is linked together with clearance casing 3 bottom one end.

The first communicating pipe 4 and the second communicating pipe 5 are used for introducing partial hot water and all impurities in the water supply pipeline into the filtering and cleaning mechanism, the water outlet valve 6 can control the opening and closing of the channel, and the first communicating pipe 4 and the second communicating pipe 5 are detachably connected by the first fixing component.

Further optimizing scheme, return water portion includes third communicating pipe 7, and third communicating pipe 7 one end and heating pipeline 1 intercommunication, and third communicating pipe 7 are located filter screen 2 opposite side, are provided with return water valve 9 on the third communicating pipe 7, and third communicating pipe 7 has fourth communicating pipe 8 through the fixed subassembly intercommunication of second, and fourth communicating pipe 8 is linked together with the clearance casing 3 bottom other end.

The return water portion that sets up is used for introducing the water purification after filtering the clearance subassembly filtration in the heating supply pipeline, and the return water valve 9 that sets up can control opening and closing of pipeline, and the second fixed subassembly that sets up is used for dismantling third communicating pipe 7 and fourth communicating pipe 8 to be connected.

Further optimizing scheme, first fixed subassembly includes first packing ring 11, first butt groove 10 has been seted up towards the one end mouth of pipe inside of first communicating pipe 4 to the second communicating pipe 5, the butt has first packing ring 11 between first communicating pipe 4 and the first butt groove 10, first communicating pipe 4 lateral wall rigid coupling has a plurality of first connecting blocks 12 respectively, second communicating pipe 5 opening part outer wall rigid coupling has a plurality of second connecting blocks 13, first connecting block 12 and the setting of second connecting block 13 position one-to-one, first connecting block 12 passes through bolted connection with second connecting block 13.

The first butt groove 10 in the first fixed subassembly that sets up is arranged in holding first packing ring 11, and airtight effect between second communicating pipe 5 and the first communicating pipe 4 has been guaranteed in the setting of first packing ring 11, and the bolt connection through first connecting block 12 and second connecting block 13 is fixed between first communicating pipe 4 and the second communicating pipe 5, has realized the detachable connection between first communicating pipe 4 and the second communicating pipe 5.

Further optimizing scheme, the second fixed subassembly includes second packing ring 15, the fourth communicating pipe 8 has offered second butt groove 14 towards the one end mouth of pipe inside of third communicating pipe 7, the butt has second packing ring 15 between third communicating pipe 7 and the second butt groove 14, third communicating pipe 7 lateral wall rigid coupling has a plurality of third connecting blocks 16 respectively, first communicating pipe opening part outer wall rigid coupling has a plurality of fourth connecting blocks 17, third connecting block 16 and fourth connecting block 17 position one-to-one setting, third connecting block 16 passes through bolted connection with fourth connecting block 17.

The second abutting groove 14 is used for containing the second gasket 15, the second gasket 15 ensures the sealing effect between the third communicating pipe 7 and the fourth communicating pipe 8, the third communicating pipe 7 and the fourth communicating pipe 8 are fixedly connected through bolts of the third connecting block 16 and the fourth connecting block 17, and the detachable connection between the third communicating pipe 7 and the fourth communicating pipe 8 is realized.

Further optimizing scheme, the cleaning part includes the arm-tie 18, the circumference lateral wall and the clearance casing 3 inner chamber lateral wall sliding contact of arm-tie 18, and one side rigid coupling of arm-tie 18 has the one end of pull rod 19, and the pull rod 19 is close to the lateral wall department rigid coupling of arm-tie 18 and has the inner wall of cartridge filter 20, the outer wall and the clearance casing 3 inner chamber sliding contact of cartridge filter 20, and cartridge filter 20 sets up to porous structure.

The pull rod 19 that sets up is used for pulling the arm-tie 18 and removes, and the cartridge filter 20 of rigid coupling is used for filtering the impurity that gets into in the clearance casing 3 on the pull rod 19, and at the in-process that the pull rod 19 drove cartridge filter 20 and remove, realized that the impurity that will get into in the clearance casing 3 passes through blowdown portion discharge clearance casing 3, porous structure's cartridge filter 20 is the tube-shape and filters cotton, has realized the filter effect.

Further optimizing scheme, drain includes end cover 21, and end cover 21 passes through threaded connection with the open end of clearance casing 3, and the butt has gasket 22 between end cover 21 and the open end of clearance casing 3.

The end cover 21 is detachably connected with the open end of the cleaning shell 3, and the gasket 22 arranged between the end cover 21 and the cleaning shell 3 ensures that water does not leak from the joint after the end cover 21 is connected, and the pull rod 19 in the inner cavity of the cleaning shell 3 can be pulled out after the end cover 21 is opened, and impurities in the inner cavity of the cleaning shell 3 are brought out.

Further optimizing scheme, the water in the inner cavity of the heating pipeline 1 flows to the backwater part side from the water outlet part side.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (8)

1. A filter device for a heating conduit, for filtering a heating conduit (1), characterized by comprising:

the primary filtering mechanism comprises a filter screen (2), and the circumferential side wall of the filter screen (2) is obliquely fixedly connected to the inner wall of the heating pipeline (1);

the connecting mechanism is used for communicating the heating pipeline (1) with the filtering and cleaning mechanism and comprises a water outlet part and a water return part, one side of the inner wall of the water outlet part is flush with the tail end of the top of the side wall at one side of the filter screen (2), and the water return part is positioned at the other side of the filter screen (2);

the filtering and cleaning mechanism comprises a cleaning shell (3), an open end is arranged on one side of the cleaning shell (3), the bottom surface of the cleaning shell (3) is respectively communicated with the water outlet part and the water return part, a cleaning part is arranged in an inner cavity of the cleaning shell (3), and a sewage draining part is arranged on one side of the open end of the cleaning shell (3).

2. A filter device for a heating pipe according to claim 1, wherein: the water outlet part comprises a first communicating pipe (4), one end of the first communicating pipe (4) is communicated with the heating pipeline (1), one side inner wall of the first communicating pipe (4) is flush with the top end of one side wall of the filter screen (2), a water outlet valve (6) is arranged on the first communicating pipe (4), the other end of the first communicating pipe (4) is communicated with a second communicating pipe (5) through a first fixing component, and the second communicating pipe (5) is communicated with one end of the bottom of the cleaning shell (3).

3. A filter device for a heating pipe according to claim 2, characterized in that: the water return part comprises a third communicating pipe (7), one end of the third communicating pipe (7) is communicated with the heating pipeline (1), the third communicating pipe (7) is located on the other side of the filter screen (2), a water return valve (9) is arranged on the third communicating pipe (7), a fourth communicating pipe (8) is communicated with the third communicating pipe (7) through a second fixing assembly, and the fourth communicating pipe (8) is communicated with the other end of the bottom of the cleaning shell (3).

4. A filter device for a heating pipe according to claim 3, characterized in that: the first fixed subassembly includes first packing ring (11), second communicating pipe (5) orientation first butt groove (10) have been seted up to the one end mouth of pipe inside of first communicating pipe (4), first communicating pipe (4) with butt has between first butt groove (10) first packing ring (11), first communicating pipe (4) lateral wall rigid coupling has a plurality of first connecting blocks (12) respectively, second communicating pipe (5) opening part outer wall rigid coupling has a plurality of second connecting blocks (13), first connecting blocks (12) with second connecting block (13) position one-to-one sets up, first connecting blocks (12) with second connecting blocks (13) pass through bolted connection.

5. A filter arrangement for a heating duct according to claim 4, characterized in that: the second fixing assembly comprises a second gasket (15), a second butt groove (14) is formed in the opening of one end of the fourth communicating pipe (8) towards the third communicating pipe (7), the second gasket (15) is abutted between the third communicating pipe (7) and the second butt groove (14), a plurality of third connecting blocks (16) are fixedly connected to the side walls of the third communicating pipe (7) respectively, a plurality of fourth connecting blocks (17) are fixedly connected to the outer walls of the openings of the fourth communicating pipes (8), the third connecting blocks (16) are arranged in a one-to-one correspondence to the positions of the fourth connecting blocks (17), and the third connecting blocks (16) are connected with the fourth connecting blocks (17) through bolts.

6. A filter arrangement for a heating duct according to claim 5, characterized in that: the cleaning part comprises a pulling plate (18), the circumferential side wall of the pulling plate (18) is in sliding contact with the inner cavity side wall of the cleaning shell (3), one side of the pulling plate (18) is fixedly connected with one end of a pulling rod (19), the pulling rod (19) is close to the inner wall of a filter cartridge (20) fixedly connected with the side wall of the pulling plate (18), the outer wall of the filter cartridge (20) is in sliding contact with the inner cavity of the cleaning shell (3), and the filter cartridge (20) is of a porous structure.

7. A filter arrangement for a heating duct according to claim 6, characterized in that: the sewage draining part comprises an end cover (21), the end cover (21) is in threaded connection with the open end of the cleaning shell (3), and a gasket (22) is abutted between the end cover (21) and the open end of the cleaning shell (3).

8. A filter arrangement for a heating duct according to claim 7, characterized in that: and water in the inner cavity of the heating pipeline (1) flows from one side of the water outlet part to one side of the water return part.