CN211688337U

CN211688337U - Leading filter with hidden blowdown subassembly

Info

Publication number: CN211688337U
Application number: CN202020039269.1U
Authority: CN
Inventors: 丁春宏; 段飞
Original assignee: Meilanpiaoer Shanghai Filtration Equipment Co ltd
Current assignee: Meilanpiaoer Shanghai Filtration Equipment Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-16
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a leading filter with hidden blowdown subassembly, which comprises a housin, fixed mounting has the installation pipe in the casing, two fixed slots have been seted up in the installation pipe, fixed mounting has the gag lever post in the fixed slot, sliding connection has the locating plate on the gag lever post, set up the slide opening that supplies the gag lever post to pass in the locating plate, two location spring grooves have been seted up in the installation pipe, location spring inslot fixed mounting has positioning spring, positioning spring's bottom fixed mounting has the fixture block, one side and the locating plate of fixture block are hugged closely, the bottom fixed mounting of locating plate has the filter flask, the filter core has been placed in the filter flask. The utility model discloses shortened the time that the dismantlement needs the washing filter core, improved the efficiency of dismantling the washing filter core, be favorable to having the use of hidden blowdown subassembly's leading filter.

Description

Leading filter with hidden blowdown subassembly

Technical Field

The utility model relates to a leading filter technical field especially relates to a leading filter with hidden blowdown subassembly.

Background

The pre-filter is the first coarse filter for water used in the whole house, and can filter large particles such as silt, rust, ova, red worms and the like in tap water.

At present, the use of the leading filter with hidden blowdown subassembly is very general, the long-term in-process that uses of leading filter with hidden blowdown subassembly, need regularly to dismantle its inside filter core and wash, in prior art, the dismantlement of the inside filter core of leading filter with hidden blowdown subassembly is washd very trouble, it is longer to dismantle the time that washs the filter core needs, it is lower to dismantle the efficiency of wasing the filter core, be unfavorable for the use that has the leading filter of hidden blowdown subassembly, consequently need to design a leading filter with hidden blowdown subassembly urgently.

Disclosure of Invention

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the prior art, the disassembly and cleaning of the filter element inside the front filter with the hidden pollution discharge assembly are troublesome, the time for disassembling and cleaning the filter element is longer, the efficiency for disassembling and cleaning the filter element is lower, and the use of the front filter with the hidden pollution discharge assembly is not facilitated.

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

a pre-filter with a hidden sewage discharging component comprises a shell, wherein a mounting pipe is fixedly arranged in the shell, two fixing grooves are formed in the mounting pipe, a limiting rod is fixedly arranged in each fixing groove, a positioning plate is connected to the limiting rod in a sliding mode, a sliding hole for the limiting rod to penetrate through is formed in the positioning plate, two positioning spring grooves are formed in the mounting pipe, a positioning spring is fixedly arranged in each positioning spring groove, a clamping block is fixedly arranged at the bottom of each positioning spring, one side of each clamping block is attached to the positioning plate, a filter flask is fixedly arranged at the bottom of the positioning plate, a filter element is arranged in the filter flask, a water discharging groove is formed in the bottom of the filter flask, a sewage discharging pipe is fixedly arranged at the bottom of the filter flask and communicated with the interior of the filter flask through the water discharging groove, a water discharging port is formed in the bottom of the, the top welding of outlet pipe has coupling hose, coupling hose passes through flange and blow off pipe fixed connection, one side of casing is rotated and is connected with the connecting cover, connecting cover female connection has the bolt, set up the screw thread blind hole that supplies bolt screw in the casing.

Preferably, the bottom of the installation pipe is fixedly provided with a water blocking gasket, and the bottom of the water blocking gasket is abutted to the filter flask.

Preferably, a push-pull rod is fixedly mounted on one side of the clamping block, and a push-pull opening for the push-pull rod to slide is formed in the mounting pipe.

Preferably, a magnet is fixedly installed in the push-pull opening, a magnetic block is fixedly installed at the top of the push-pull rod, and the magnetic block corresponds to the magnet in position.

Preferably, the water outlet pipe is rotatably connected with a valve rod, and a valve plate is fixedly mounted on the valve rod.

Preferably, the bottom of the shell is provided with a mounting groove, a handle is rotationally connected in the mounting groove, and one side of the handle is fixedly connected with the valve rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model shortens the time for disassembling and cleaning the filter element, improves the efficiency for disassembling and cleaning the filter element, and is beneficial to the use of the pre-filter with the hidden sewage discharge component through the matching of the shell, the mounting pipe, the filter flask, the connecting cover, the positioning plate, the limiting rod, the water-blocking washer, the filter element, the sewage discharge pipe, the clamping block, the positioning spring, the magnet, the magnetic block, the push-pull rod, the connecting hose, the valve plate, the flange, the handle and the water outlet pipe;

2. the utility model discloses a cooperation of coupling hose, valve plate, flange, handle and outlet pipe can control the emission of sewage, is favorable to having the use of the leading filter of hidden blowdown subassembly.

Drawings

Fig. 1 is a schematic structural view of a pre-filter with a hidden sewage draining assembly according to the present invention;

FIG. 2 is a schematic cross-sectional view of a pre-filter with a concealed drain assembly according to the present invention;

FIG. 3 is a schematic view of a pre-filter with a hidden drainage assembly according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is an enlarged view of the structure at B in fig. 2.

In the figure: the device comprises a shell 1, a mounting pipe 2, a filter flask 3, a connecting cover 4, a positioning plate 5, a limiting rod 6, a water blocking gasket 7, a filter element 8, a blow-off pipe 9, a clamping block 10, a positioning spring 11, a magnet 12, a magnet 13, a push-pull rod 14, a connecting hose 15, a valve plate 16, a flange 17, a handle 18 and a water outlet pipe 19.

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.

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.

Referring to fig. 1-5, a prefilter with a hidden sewage draining assembly comprises a housing 1, a mounting tube 2 is fixedly installed in the housing 1, two fixing grooves are formed in the mounting tube 2, a limiting rod 6 is fixedly installed in the fixing grooves, a positioning plate 5 is slidably connected to the limiting rod 6, a sliding hole matched with the limiting rod 6 is formed in the positioning plate 5, two positioning spring grooves are formed in the mounting tube 2, positioning springs 11 are fixedly installed in the positioning spring grooves, a clamping block 10 is fixedly installed at the bottom of each positioning spring 11, one side of each clamping block 10 is tightly attached to the corresponding positioning plate 5, referring to the attached figure 4 of the specification, since the clamping block 10 is driven by the limitation of the positioning spring grooves and the elasticity of the positioning springs 11 to be stably attached to the corresponding positioning plate 5, the corresponding positioning plate 5 is prevented from moving, a push-pull rod 14 is fixedly installed on one side of each clamping block 10, and a push-pull opening, because the push-pull opening is limited to enable the push-pull rod 14 to only vertically move up and down, force application of an operator is facilitated, the magnet 12 is fixedly installed in the push-pull opening, the magnet 13 is fixedly installed at the top of the push-pull rod 14, the magnet 13 corresponds to the magnet 12 in position, the magnet 13 and the magnet 12 are neodymium iron boron magnets, compared with ferrite magnets, aluminum nickel cobalt and samarium cobalt, the magnet has magnetic performance greatly superior to other magnets, the neodymium iron boron magnets can absorb 640 times of the self weight, the position of the push-pull rod 14 is fixed by means of magnetic attraction between the magnet 13 and the magnet 12, meanwhile, the fixture block 10 fixedly connected with the magnet is completely contracted into a positioning spring groove, so that the positioning plate 5 is recovered to be in a movable state, the filter flask 3 is fixedly installed at the bottom of the positioning plate 5, the filter core 8 is placed in the filter flask 3, and the water blocking gasket 7 is fixedly installed at the, the bottom of the water-blocking gasket 7 is abutted against the filter flask 3, so that adverse effects caused by water seepage are avoided;

the water drainage tank has been seted up to filter flask 3's bottom, filter flask 3's bottom fixed mounting has blow off pipe 9, blow off pipe 9 passes through water drainage tank and the inside intercommunication of filter flask 3, the outlet has been seted up to casing 1's bottom, fixed mounting has outlet pipe 19 in the outlet pipe, the top welding of outlet pipe 19 has coupling hose 15, coupling hose 15 passes through flange 17 and blow off pipe 9 fixed connection, one side of casing 1 is rotated and is connected with connecting

cover

4, 4 threaded connection of connecting cover have the bolt, the threaded blind hole that supplies the bolt screw in has been seted up in

casing

1, 19 internal rotation of outlet pipe is connected with the valve rod, fixed mounting has valve plate 16 on the valve rod, can control the flow of sewage, the mounting groove has been seted up to casing 1's bottom, the mounting groove internal rotation is connected with handle 18.

The working principle is as follows: in the utility model, when the user uses the device, the bolt is screwed out from the shell 1 and the connecting cover 4 is rotated to open the device, under the initial state, the restriction of the positioning spring groove and the elasticity of the positioning spring 11 drive the stable state of the clamping block 10 and the positioning plate 5, the movement of the positioning plate 5 is restricted to prevent the positioning plate 5 from moving, the push-pull rod 14 is exerted with pulling force to make the clamping block 10 and the magnetic block 13 which are fixedly connected with the push-pull rod move vertically and upwards, when the clamping block 10 shrinks into the positioning spring groove, the connection between the clamping block 10 and the positioning plate 5 is disconnected, then the magnetic attraction between the magnetic block 13 and the magnet 12 is realized, the sufficient magnetic force is utilized to stabilize the positions of the push-pull rod 14 and the clamping block 10, meanwhile, the positioning spring 11 under the normal state enters the compression state, then the pulling force is exerted on the filter flask 3, the positioning plate 5 which is fixedly connected with the positioning plate 5, meanwhile, the connecting hose 15 deforms, the filter flask 3 is slightly inclined, the flange 17 is disassembled to disconnect the drain pipe 9 from the connecting hose 15, the filter flask 3 can be taken out by applying force, the filter element 8 in the filter flask can be taken out for cleaning, after the cleaning is finished, the filter element 8 is placed in the filter flask 3 again, the drain pipe 9 is fixedly connected with the connecting hose 15 through the flange 17, the sliding hole in the positioning plate 5 is abutted with the limiting rod 6 and pushes the positioning plate 5 to slide on the limiting rod 6 through the sliding hole and abut against the side wall of the fixed groove, the push-pull rod 14 is applied with vertical downward pressure to disconnect the magnetic block 13 and the magnet 12, the positioning spring 11 in a compressed state resets, the elastic force of the positioning block 10 urges the positioning block 5 to be tightly attached, and meanwhile, the movement of the positioning plate 5 of the positioning block 10 is restricted so that the positioning block 5 cannot move, then the connecting cover 4 is rotated and the bolt is screwed into the threaded blind hole, and the operation can be finished.

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 front filter with the hidden sewage discharge assembly comprises a shell (1) and is characterized in that an installation pipe (2) is fixedly installed in the shell (1), two fixing grooves are formed in the installation pipe (2), a limiting rod (6) is fixedly installed in the fixing grooves, a positioning plate (5) is connected onto the limiting rod (6) in a sliding mode, a sliding hole for the limiting rod (6) to penetrate through is formed in the positioning plate (5), two positioning spring grooves are formed in the installation pipe (2), positioning springs (11) are fixedly installed in the positioning spring grooves, clamping blocks (10) are fixedly installed at the bottoms of the positioning springs (11), one sides of the clamping blocks (10) are tightly attached to the positioning plate (5), filter bottles (3) are fixedly installed at the bottoms of the positioning plate (5), filter cores (8) are placed in the filter bottles (3), the water drainage tank has been seted up to the bottom of filter flask (3), the bottom fixed mounting of filter flask (3) has blow off pipe (9), blow off pipe (9) are through water drainage tank and the inside intercommunication of filter flask (3), the outlet has been seted up to the bottom of casing (1), fixed mounting has outlet pipe (19) in the outlet pipe, the top welding of outlet pipe (19) has coupling hose (15), coupling hose (15) are through flange (17) and blow off pipe (9) fixed connection, one side of casing (1) is rotated and is connected with connecting cover (4), connecting cover (4) female connection has the bolt, the screw thread blind hole that supplies the bolt screw in has been seted up in casing (1).

2. The pre-filter with the hidden blowdown assembly of claim 1, wherein a water-blocking gasket (7) is fixedly installed at the bottom of the installation pipe (2), and the bottom of the water-blocking gasket (7) is abutted against the filter flask (3).

3. The prefilter with a hidden blowdown assembly as claimed in claim 1, wherein a push-pull rod (14) is fixedly mounted on one side of the fixture block (10), and a push-pull opening for sliding the push-pull rod (14) is formed in the mounting tube (2).

4. The prefilter with a hidden blowdown assembly according to claim 3, wherein a magnet (12) is fixedly mounted in the push-pull port, a magnet block (13) is fixedly mounted on the top of the push-pull rod (14), and the magnet block (13) corresponds to the magnet (12).

5. The prefilter with a concealed dirt discharge assembly according to claim 1, wherein a valve stem is rotatably connected to said water outlet pipe (19), and a valve plate (16) is fixedly mounted on said valve stem.

6. The prefilter with a concealed dirt discharge assembly according to claim 5, wherein a mounting groove is formed in the bottom of said housing (1), a handle (18) is rotatably connected in said mounting groove, and one side of said handle (18) is fixedly connected with said valve stem.